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| author | Kartik Agaram <vc@akkartik.com> | 2019-07-25 00:08:23 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-07-25 00:10:56 -0700 |
| commit | 695f9bf8d0a7d0a871b8ab75270ceb29715d9be3 (patch) | |
| tree | 358d7fda9f7eb1714d9a7f0e0838be2bd64d336f /html/subx/apps/survey.subx.html | |
| parent | 51a20da6b30f4afe0405d13bf862b5d72ccefa6d (diff) | |
| download | mu-695f9bf8d0a7d0a871b8ab75270ceb29715d9be3.tar.gz | |
5468
Diffstat (limited to 'html/subx/apps/survey.subx.html')
| -rw-r--r-- | html/subx/apps/survey.subx.html | 6658 |
1 files changed, 3601 insertions, 3057 deletions
diff --git a/html/subx/apps/survey.subx.html b/html/subx/apps/survey.subx.html index f43c3013..f1b2f36a 100644 --- a/html/subx/apps/survey.subx.html +++ b/html/subx/apps/survey.subx.html @@ -14,6 +14,7 @@ pre { font-family: monospace; color: #000000; background-color: #c6c6c6; } body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } a { color:inherit; } * { font-size:12pt; font-size: 1em; } +.CommentedCode { color: #8a8a8a; } .subxH1Comment { color: #005faf; text-decoration: underline; } .subxComment { color: #005faf; } .subxS1Comment { color: #0000af; } @@ -93,3095 +94,3638 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr"> 31 </span><span class="subxComment"># ee nn nn nn nn # some computed address</span> <span id="L32" class="LineNr"> 32 </span><span class="subxComment"># # ELF header above will specify that data segment begins at this offset</span> <span id="L33" class="LineNr"> 33 </span><span class="subxComment"># 00</span> -<span id="L34" class="LineNr"> 34 </span> -<span id="L35" class="LineNr"> 35 </span>== code -<span id="L36" class="LineNr"> 36 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L37" class="LineNr"> 37 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L38" class="LineNr"> 38 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L39" class="LineNr"> 39 </span> -<span id="L40" class="LineNr"> 40 </span><span class="SpecialChar">Entry</span>: -<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># Heap = new-segment(64KB)</span> -<span id="L42" class="LineNr"> 42 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L43" class="LineNr"> 43 </span> 68/push <span class="SpecialChar"><a href='../075array-equal.subx.html#L623'>Heap</a></span>/imm32 -<span id="L44" class="LineNr"> 44 </span> 68/push 0x10000/imm32/64KB -<span id="L45" class="LineNr"> 45 </span> <span class="subxS2Comment"># . . call</span> -<span id="L46" class="LineNr"> 46 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 -<span id="L47" class="LineNr"> 47 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L48" class="LineNr"> 48 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># initialize-trace-stream(256KB)</span> -<span id="L50" class="LineNr"> 50 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L51" class="LineNr"> 51 </span> 68/push 0x40000/imm32/256KB -<span id="L52" class="LineNr"> 52 </span> <span class="subxS2Comment"># . . call</span> -<span id="L53" class="LineNr"> 53 </span> e8/call <a href='../056trace.subx.html#L44'>initialize-trace-stream</a>/disp32 -<span id="L54" class="LineNr"> 54 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L55" class="LineNr"> 55 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L56" class="LineNr"> 56 </span> -<span id="L57" class="LineNr"> 57 </span> <span class="subxComment"># run tests if necessary, convert stdin if not</span> -<span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L59" class="LineNr"> 59 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L60" class="LineNr"> 60 </span> <span class="subxComment"># initialize heap</span> -<span id="L61" class="LineNr"> 61 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> -<span id="L62" class="LineNr"> 62 </span> <span class="subxS1Comment"># . argc > 1</span> -<span id="L63" class="LineNr"> 63 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> -<span id="L64" class="LineNr"> 64 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 -<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . argv[1] == "test"</span> -<span id="L66" class="LineNr"> 66 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L67" class="LineNr"> 67 </span> 68/push <span class="Constant">"test"</span>/imm32 -<span id="L68" class="LineNr"> 68 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L69" class="LineNr"> 69 </span> <span class="subxS2Comment"># . . call</span> -<span id="L70" class="LineNr"> 70 </span> e8/call <a href='../052kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L71" class="LineNr"> 71 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L72" class="LineNr"> 72 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L73" class="LineNr"> 73 </span> <span class="subxS1Comment"># . check result</span> -<span id="L74" class="LineNr"> 74 </span> 3d/compare-EAX-and 1/imm32 -<span id="L75" class="LineNr"> 75 </span> 75/jump-if-not-equal $run-main/disp8 -<span id="L76" class="LineNr"> 76 </span> <span class="subxS1Comment"># . run-tests()</span> -<span id="L77" class="LineNr"> 77 </span> e8/call run-tests/disp32 -<span id="L78" class="LineNr"> 78 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> -<span id="L79" class="LineNr"> 79 </span> eb/jump $main:end/disp8 -<span id="L80" class="LineNr"> 80 </span><span class="Constant">$run-main</span>: -<span id="L81" class="LineNr"> 81 </span> <span class="subxH1Comment"># - otherwise convert stdin</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># var ed/EAX : exit-descriptor</span> -<span id="L83" class="LineNr"> 83 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L84" class="LineNr"> 84 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># configure ed to really exit()</span> -<span id="L86" class="LineNr"> 86 </span> <span class="subxS1Comment"># . ed->target = 0</span> -<span id="L87" class="LineNr"> 87 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> -<span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span> -<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L90" class="LineNr"> 90 </span> 50/push-EAX/ed -<span id="L91" class="LineNr"> 91 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 -<span id="L92" class="LineNr"> 92 </span> 68/push <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>/imm32 -<span id="L93" class="LineNr"> 93 </span> 68/push <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>/imm32 -<span id="L94" class="LineNr"> 94 </span> <span class="subxS2Comment"># . . call</span> -<span id="L95" class="LineNr"> 95 </span> e8/call <a href='survey.subx.html#L111'>convert</a>/disp32 -<span id="L96" class="LineNr"> 96 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L97" class="LineNr"> 97 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L98" class="LineNr"> 98 </span> <span class="subxS1Comment"># . syscall(exit, 0)</span> -<span id="L99" class="LineNr"> 99 </span> bb/copy-to-EBX 0/imm32 -<span id="L100" class="LineNr"> 100 </span><span class="Constant">$main:end</span>: -<span id="L101" class="LineNr"> 101 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L102" class="LineNr"> 102 </span> cd/syscall 0x80/imm8 -<span id="L103" class="LineNr"> 103 </span> -<span id="L104" class="LineNr"> 104 </span><span class="subxComment"># data structures:</span> -<span id="L105" class="LineNr"> 105 </span><span class="subxComment"># segment-info: {address, file-offset, size} (12 bytes)</span> -<span id="L106" class="LineNr"> 106 </span><span class="subxComment"># segments: (address stream {string, segment-info}) (16 bytes per row)</span> -<span id="L107" class="LineNr"> 107 </span><span class="subxComment"># label-info: {segment-name, segment-offset, address} (12 bytes)</span> -<span id="L108" class="LineNr"> 108 </span><span class="subxComment"># labels: (address stream {string, label-info}) (16 bytes per row)</span> -<span id="L109" class="LineNr"> 109 </span><span class="subxComment"># these are all inefficient; use sequential scans for lookups</span> -<span id="L110" class="LineNr"> 110 </span> -<span id="L111" class="LineNr"> 111 </span><span class="subxFunction">convert</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> -<span id="L112" class="LineNr"> 112 </span> <span class="subxComment"># pseudocode</span> -<span id="L113" class="LineNr"> 113 </span> <span class="subxComment"># var segments = new-stream(10 rows, 16 bytes each)</span> -<span id="L114" class="LineNr"> 114 </span> <span class="subxComment"># var labels = new-stream(512 rows, 16 bytes each)</span> -<span id="L115" class="LineNr"> 115 </span> <span class="subxComment"># compute-offsets(in, segments, labels)</span> -<span id="L116" class="LineNr"> 116 </span> <span class="subxComment"># compute-addresses(segments, labels)</span> -<span id="L117" class="LineNr"> 117 </span> <span class="subxComment"># rewind-stream(in)</span> -<span id="L118" class="LineNr"> 118 </span> <span class="subxComment"># emit-output(in, out, segments, labels)</span> -<span id="L119" class="LineNr"> 119 </span> <span class="subxComment">#</span> -<span id="L120" class="LineNr"> 120 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L121" class="LineNr"> 121 </span> 55/push-EBP -<span id="L122" class="LineNr"> 122 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L123" class="LineNr"> 123 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L124" class="LineNr"> 124 </span> 51/push-ECX -<span id="L125" class="LineNr"> 125 </span> 52/push-EDX -<span id="L126" class="LineNr"> 126 </span> <span class="subxComment"># var segments/ECX = stream(10 * 16)</span> -<span id="L127" class="LineNr"> 127 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L128" class="LineNr"> 128 </span> 68/push 0xa0/imm32/length -<span id="L129" class="LineNr"> 129 </span> 68/push 0/imm32/read -<span id="L130" class="LineNr"> 130 </span> 68/push 0/imm32/write -<span id="L131" class="LineNr"> 131 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L132" class="LineNr"> 132 </span> <span class="subxComment"># var labels/EDX = stream(512 * 16)</span> -<span id="L133" class="LineNr"> 133 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L134" class="LineNr"> 134 </span> 68/push 0x2000/imm32/length -<span id="L135" class="LineNr"> 135 </span> 68/push 0/imm32/read -<span id="L136" class="LineNr"> 136 </span> 68/push 0/imm32/write -<span id="L137" class="LineNr"> 137 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L138" class="Folded"> 138 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "compute-offsets\n") --------------------------------------------------------------------------------------------------</span> -<span id="L147" class="LineNr"> 147 </span> <span class="subxComment"># compute-offsets(in, segments, labels)</span> -<span id="L148" class="LineNr"> 148 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L149" class="LineNr"> 149 </span> 52/push-EDX -<span id="L150" class="LineNr"> 150 </span> 51/push-ECX -<span id="L151" class="LineNr"> 151 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L152" class="LineNr"> 152 </span> <span class="subxS2Comment"># . . call</span> -<span id="L153" class="LineNr"> 153 </span> e8/call <a href='survey.subx.html#L470'>compute-offsets</a>/disp32 -<span id="L154" class="LineNr"> 154 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L155" class="LineNr"> 155 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L156" class="Folded"> 156 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "compute-addresses\n") ------------------------------------------------------------------------------------------------</span> -<span id="L165" class="LineNr"> 165 </span> <span class="subxComment"># compute-addresses(segments, labels)</span> -<span id="L166" class="LineNr"> 166 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L167" class="LineNr"> 167 </span> 52/push-EDX -<span id="L168" class="LineNr"> 168 </span> 51/push-ECX -<span id="L169" class="LineNr"> 169 </span> <span class="subxS2Comment"># . . call</span> -<span id="L170" class="LineNr"> 170 </span> e8/call <a href='survey.subx.html#L1239'>compute-addresses</a>/disp32 -<span id="L171" class="LineNr"> 171 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L172" class="LineNr"> 172 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L173" class="LineNr"> 173 </span> <span class="subxComment"># rewind-stream(in)</span> -<span id="L174" class="LineNr"> 174 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L175" class="LineNr"> 175 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L176" class="LineNr"> 176 </span> <span class="subxS2Comment"># . . call</span> -<span id="L177" class="LineNr"> 177 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 -<span id="L178" class="LineNr"> 178 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L179" class="LineNr"> 179 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L180" class="Folded"> 180 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-output\n") ------------------------------------------------------------------------------------------------------</span> -<span id="L189" class="Folded"> 189 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L215" class="Folded"> 215 </span><span class="Folded">+-- 46 lines: #? # dump labels->write --------------------------------------------------------------------------------------------------------------------</span> -<span id="L261" class="LineNr"> 261 </span> <span class="subxComment"># emit-output(in, out, segments, labels)</span> -<span id="L262" class="LineNr"> 262 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L263" class="LineNr"> 263 </span> 52/push-EDX -<span id="L264" class="LineNr"> 264 </span> 51/push-ECX -<span id="L265" class="LineNr"> 265 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L266" class="LineNr"> 266 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L267" class="LineNr"> 267 </span> <span class="subxS2Comment"># . . call</span> -<span id="L268" class="LineNr"> 268 </span> e8/call <a href='survey.subx.html#L1633'>emit-output</a>/disp32 -<span id="L269" class="LineNr"> 269 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L270" class="LineNr"> 270 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L271" class="LineNr"> 271 </span><span class="Constant">$convert:end</span>: -<span id="L272" class="LineNr"> 272 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L273" class="LineNr"> 273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x214/imm32 <span class="subxComment"># add to ESP</span> -<span id="L274" class="LineNr"> 274 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L275" class="LineNr"> 275 </span> 5a/pop-to-EDX -<span id="L276" class="LineNr"> 276 </span> 59/pop-to-ECX -<span id="L277" class="LineNr"> 277 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L278" class="LineNr"> 278 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L279" class="LineNr"> 279 </span> 5d/pop-to-EBP -<span id="L280" class="LineNr"> 280 </span> c3/return -<span id="L281" class="LineNr"> 281 </span> -<span id="L282" class="LineNr"> 282 </span><span class="subxTest">test-convert-computes-addresses</span>: -<span id="L283" class="LineNr"> 283 </span> <span class="subxComment"># input:</span> -<span id="L284" class="LineNr"> 284 </span> <span class="subxComment"># == code 0x1</span> -<span id="L285" class="LineNr"> 285 </span> <span class="subxComment"># Entry:</span> -<span id="L286" class="LineNr"> 286 </span> <span class="subxComment"># ab x/imm32</span> -<span id="L287" class="LineNr"> 287 </span> <span class="subxComment"># == data 0x1000</span> -<span id="L288" class="LineNr"> 288 </span> <span class="subxComment"># x:</span> -<span id="L289" class="LineNr"> 289 </span> <span class="subxComment"># 01</span> -<span id="L290" class="LineNr"> 290 </span> <span class="subxComment">#</span> -<span id="L291" class="LineNr"> 291 </span> <span class="subxComment"># trace contains (in any order):</span> -<span id="L292" class="LineNr"> 292 </span> <span class="subxComment"># label x is at address 0x1079</span> -<span id="L293" class="LineNr"> 293 </span> <span class="subxComment"># segment code starts at address 0x74</span> -<span id="L294" class="LineNr"> 294 </span> <span class="subxComment"># segment code has size 5</span> -<span id="L295" class="LineNr"> 295 </span> <span class="subxComment"># segment data starts at address 0x1079</span> -<span id="L296" class="LineNr"> 296 </span> <span class="subxComment">#</span> -<span id="L297" class="LineNr"> 297 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L298" class="LineNr"> 298 </span> 55/push-EBP -<span id="L299" class="LineNr"> 299 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L300" class="LineNr"> 300 </span> <span class="subxComment"># setup</span> -<span id="L301" class="LineNr"> 301 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L302" class="LineNr"> 302 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L303" class="LineNr"> 303 </span> 68/push _test-input-stream/imm32 -<span id="L304" class="LineNr"> 304 </span> <span class="subxS2Comment"># . . call</span> -<span id="L305" class="LineNr"> 305 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L306" class="LineNr"> 306 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L307" class="LineNr"> 307 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L308" class="LineNr"> 308 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> -<span id="L309" class="LineNr"> 309 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L310" class="LineNr"> 310 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 -<span id="L311" class="LineNr"> 311 </span> 05/add-to-EAX 4/imm32 -<span id="L312" class="LineNr"> 312 </span> 50/push-EAX -<span id="L313" class="LineNr"> 313 </span> <span class="subxS2Comment"># . . call</span> -<span id="L314" class="LineNr"> 314 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L315" class="LineNr"> 315 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L316" class="LineNr"> 316 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L317" class="LineNr"> 317 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L318" class="LineNr"> 318 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L319" class="LineNr"> 319 </span> 68/push _test-output-stream/imm32 -<span id="L320" class="LineNr"> 320 </span> <span class="subxS2Comment"># . . call</span> -<span id="L321" class="LineNr"> 321 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L322" class="LineNr"> 322 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L323" class="LineNr"> 323 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L324" class="LineNr"> 324 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> -<span id="L325" class="LineNr"> 325 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L326" class="LineNr"> 326 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 -<span id="L327" class="LineNr"> 327 </span> 05/add-to-EAX 4/imm32 -<span id="L328" class="LineNr"> 328 </span> 50/push-EAX -<span id="L329" class="LineNr"> 329 </span> <span class="subxS2Comment"># . . call</span> -<span id="L330" class="LineNr"> 330 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L331" class="LineNr"> 331 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L332" class="LineNr"> 332 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L333" class="LineNr"> 333 </span> <span class="subxComment"># initialize input</span> -<span id="L334" class="LineNr"> 334 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1\n")</span> -<span id="L335" class="LineNr"> 335 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L336" class="LineNr"> 336 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 -<span id="L337" class="LineNr"> 337 </span> 68/push _test-input-stream/imm32 -<span id="L338" class="LineNr"> 338 </span> <span class="subxS2Comment"># . . call</span> -<span id="L339" class="LineNr"> 339 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L340" class="LineNr"> 340 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L341" class="LineNr"> 341 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L342" class="LineNr"> 342 </span> <span class="subxS1Comment"># . write(_test-input-stream, "Entry:\n")</span> -<span id="L343" class="LineNr"> 343 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L344" class="LineNr"> 344 </span> 68/push <span class="Constant">"Entry:\n"</span>/imm32 -<span id="L345" class="LineNr"> 345 </span> 68/push _test-input-stream/imm32 -<span id="L346" class="LineNr"> 346 </span> <span class="subxS2Comment"># . . call</span> -<span id="L347" class="LineNr"> 347 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L348" class="LineNr"> 348 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L349" class="LineNr"> 349 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L350" class="LineNr"> 350 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab x/imm32\n")</span> -<span id="L351" class="LineNr"> 351 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L352" class="LineNr"> 352 </span> 68/push <span class="Constant">"ab x/imm32\n"</span>/imm32 -<span id="L353" class="LineNr"> 353 </span> 68/push _test-input-stream/imm32 -<span id="L354" class="LineNr"> 354 </span> <span class="subxS2Comment"># . . call</span> -<span id="L355" class="LineNr"> 355 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L356" class="LineNr"> 356 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L357" class="LineNr"> 357 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L358" class="LineNr"> 358 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x1000\n")</span> -<span id="L359" class="LineNr"> 359 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L360" class="LineNr"> 360 </span> 68/push <span class="Constant">"== data 0x1000\n"</span>/imm32 -<span id="L361" class="LineNr"> 361 </span> 68/push _test-input-stream/imm32 -<span id="L362" class="LineNr"> 362 </span> <span class="subxS2Comment"># . . call</span> -<span id="L363" class="LineNr"> 363 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L364" class="LineNr"> 364 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L365" class="LineNr"> 365 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L366" class="LineNr"> 366 </span> <span class="subxS1Comment"># . write(_test-input-stream, "x:\n")</span> -<span id="L367" class="LineNr"> 367 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L368" class="LineNr"> 368 </span> 68/push <span class="Constant">"x:\n"</span>/imm32 -<span id="L369" class="LineNr"> 369 </span> 68/push _test-input-stream/imm32 -<span id="L370" class="LineNr"> 370 </span> <span class="subxS2Comment"># . . call</span> -<span id="L371" class="LineNr"> 371 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L372" class="LineNr"> 372 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L373" class="LineNr"> 373 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L374" class="LineNr"> 374 </span> <span class="subxS1Comment"># . write(_test-input-stream, "01\n")</span> -<span id="L375" class="LineNr"> 375 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L376" class="LineNr"> 376 </span> 68/push <span class="Constant">"01\n"</span>/imm32 -<span id="L377" class="LineNr"> 377 </span> 68/push _test-input-stream/imm32 -<span id="L378" class="LineNr"> 378 </span> <span class="subxS2Comment"># . . call</span> -<span id="L379" class="LineNr"> 379 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L380" class="LineNr"> 380 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L381" class="LineNr"> 381 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L382" class="LineNr"> 382 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> -<span id="L383" class="LineNr"> 383 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L384" class="LineNr"> 384 </span> 68/push _test-output-buffered-file/imm32 -<span id="L385" class="LineNr"> 385 </span> 68/push _test-input-buffered-file/imm32 -<span id="L386" class="LineNr"> 386 </span> <span class="subxS2Comment"># . . call</span> -<span id="L387" class="LineNr"> 387 </span> e8/call <a href='survey.subx.html#L111'>convert</a>/disp32 -<span id="L388" class="LineNr"> 388 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L389" class="LineNr"> 389 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L390" class="LineNr"> 390 </span> <span class="subxComment"># check trace</span> -<span id="L391" class="Folded"> 391 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L417" class="LineNr"> 417 </span> <span class="subxS1Comment"># . check-trace-contains("label 'x' is at address 0x00001079.", msg)</span> -<span id="L418" class="LineNr"> 418 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L419" class="LineNr"> 419 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L282'>test-convert-computes-addresses</a>/0"</span>/imm32 -<span id="L420" class="LineNr"> 420 </span> 68/push <span class="Constant">"label 'x' is at address 0x00001079."</span>/imm32 -<span id="L421" class="LineNr"> 421 </span> <span class="subxS2Comment"># . . call</span> -<span id="L422" class="LineNr"> 422 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L423" class="LineNr"> 423 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L424" class="LineNr"> 424 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L425" class="LineNr"> 425 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' starts at address 0x00000074.", msg)</span> +<span id="L34" class="LineNr"> 34 </span><span class="subxComment">#</span> +<span id="L35" class="LineNr"> 35 </span><span class="subxComment"># The ELF format has some persnickety constraints on the starting addresses of</span> +<span id="L36" class="LineNr"> 36 </span><span class="subxComment"># segments, so input headers are treated as guidelines and adjusted in the</span> +<span id="L37" class="LineNr"> 37 </span><span class="subxComment"># output.</span> +<span id="L38" class="LineNr"> 38 </span> +<span id="L39" class="LineNr"> 39 </span>== code +<span id="L40" class="LineNr"> 40 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L41" class="LineNr"> 41 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L42" class="LineNr"> 42 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L43" class="LineNr"> 43 </span> +<span id="L44" class="LineNr"> 44 </span><span class="SpecialChar">Entry</span>: +<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># Heap = new-segment(Heap-size)</span> +<span id="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L47" class="LineNr"> 47 </span> 68/push <span class="SpecialChar"><a href='../075array-equal.subx.html#L623'>Heap</a></span>/imm32 +<span id="L48" class="LineNr"> 48 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar">Heap-size</span>/disp32 <span class="subxComment"># push *Heap-size</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxS2Comment"># . . call</span> +<span id="L50" class="LineNr"> 50 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L52" class="LineNr"> 52 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L53" class="LineNr"> 53 </span> <span class="subxComment"># initialize-trace-stream(256KB)</span> +<span id="L54" class="LineNr"> 54 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L55" class="LineNr"> 55 </span> 68/push 0x40000/imm32/256KB +<span id="L56" class="LineNr"> 56 </span> <span class="subxS2Comment"># . . call</span> +<span id="L57" class="LineNr"> 57 </span> e8/call <a href='../056trace.subx.html#L44'>initialize-trace-stream</a>/disp32 +<span id="L58" class="LineNr"> 58 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L59" class="LineNr"> 59 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L60" class="LineNr"> 60 </span> +<span id="L61" class="LineNr"> 61 </span> <span class="subxComment"># run tests if necessary, convert stdin if not</span> +<span id="L62" class="LineNr"> 62 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L63" class="LineNr"> 63 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># initialize heap</span> +<span id="L65" class="LineNr"> 65 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> +<span id="L66" class="LineNr"> 66 </span> <span class="subxS1Comment"># . argc > 1</span> +<span id="L67" class="LineNr"> 67 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> +<span id="L68" class="LineNr"> 68 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 +<span id="L69" class="LineNr"> 69 </span> <span class="subxS1Comment"># . argv[1] == "test"</span> +<span id="L70" class="LineNr"> 70 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L71" class="LineNr"> 71 </span> 68/push <span class="Constant">"test"</span>/imm32 +<span id="L72" class="LineNr"> 72 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L73" class="LineNr"> 73 </span> <span class="subxS2Comment"># . . call</span> +<span id="L74" class="LineNr"> 74 </span> e8/call <a href='../052kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 +<span id="L75" class="LineNr"> 75 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L76" class="LineNr"> 76 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L77" class="LineNr"> 77 </span> <span class="subxS1Comment"># . check result</span> +<span id="L78" class="LineNr"> 78 </span> 3d/compare-EAX-and 1/imm32 +<span id="L79" class="LineNr"> 79 </span> 75/jump-if-not-equal $run-main/disp8 +<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . run-tests()</span> +<span id="L81" class="LineNr"> 81 </span> e8/call run-tests/disp32 +<span id="L82" class="LineNr"> 82 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> +<span id="L83" class="LineNr"> 83 </span> eb/jump $main:end/disp8 +<span id="L84" class="LineNr"> 84 </span><span class="Constant">$run-main</span>: +<span id="L85" class="LineNr"> 85 </span> <span class="subxH1Comment"># - otherwise convert stdin</span> +<span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># convert(Stdin, Stdout)</span> +<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L88" class="LineNr"> 88 </span> 68/push <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>/imm32 +<span id="L89" class="LineNr"> 89 </span> 68/push <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>/imm32 +<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . call</span> +<span id="L91" class="LineNr"> 91 </span> e8/call <a href='survey.subx.html#L115'>convert</a>/disp32 +<span id="L92" class="LineNr"> 92 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L93" class="LineNr"> 93 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L94" class="LineNr"> 94 </span><span class="CommentedCode">#? # . write-stream(2/stderr, Trace-stream)</span> +<span id="L95" class="LineNr"> 95 </span><span class="CommentedCode">#? # . . push args</span> +<span id="L96" class="LineNr"> 96 </span><span class="CommentedCode">#? ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream</span> +<span id="L97" class="LineNr"> 97 </span><span class="CommentedCode">#? 68/push 2/imm32/stderr</span> +<span id="L98" class="LineNr"> 98 </span><span class="CommentedCode">#? # . . call</span> +<span id="L99" class="LineNr"> 99 </span><span class="CommentedCode">#? e8/call write-stream/disp32</span> +<span id="L100" class="LineNr"> 100 </span><span class="CommentedCode">#? # . . discard args</span> +<span id="L101" class="LineNr"> 101 </span><span class="CommentedCode">#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP</span> +<span id="L102" class="LineNr"> 102 </span> <span class="subxS1Comment"># . syscall(exit, 0)</span> +<span id="L103" class="LineNr"> 103 </span> bb/copy-to-EBX 0/imm32 +<span id="L104" class="LineNr"> 104 </span><span class="Constant">$main:end</span>: +<span id="L105" class="LineNr"> 105 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L106" class="LineNr"> 106 </span> cd/syscall 0x80/imm8 +<span id="L107" class="LineNr"> 107 </span> +<span id="L108" class="LineNr"> 108 </span><span class="subxComment"># data structures:</span> +<span id="L109" class="LineNr"> 109 </span><span class="subxComment"># segment-info: {address, file-offset, size} (12 bytes)</span> +<span id="L110" class="LineNr"> 110 </span><span class="subxComment"># segments: (address stream {string, segment-info}) (16 bytes per row)</span> +<span id="L111" class="LineNr"> 111 </span><span class="subxComment"># label-info: {segment-name, segment-offset, address} (12 bytes)</span> +<span id="L112" class="LineNr"> 112 </span><span class="subxComment"># labels: (address stream {string, label-info}) (16 bytes per row)</span> +<span id="L113" class="LineNr"> 113 </span><span class="subxComment"># these are all inefficient; use sequential scans for lookups</span> +<span id="L114" class="LineNr"> 114 </span> +<span id="L115" class="LineNr"> 115 </span><span class="subxFunction">convert</span>: <span class="subxComment"># infile : (address buffered-file), out : (address buffered-file) -> <void></span> +<span id="L116" class="LineNr"> 116 </span> <span class="subxComment"># pseudocode</span> +<span id="L117" class="LineNr"> 117 </span> <span class="subxComment"># var in : (address stream byte) = stream(4096)</span> +<span id="L118" class="LineNr"> 118 </span> <span class="subxComment"># slurp(infile, in)</span> +<span id="L119" class="LineNr"> 119 </span> <span class="subxComment"># var segments = new-stream(10 rows, 16 bytes each)</span> +<span id="L120" class="LineNr"> 120 </span> <span class="subxComment"># var labels = new-stream(Max-labels rows, 16 bytes each)</span> +<span id="L121" class="LineNr"> 121 </span> <span class="subxComment"># compute-offsets(in, segments, labels)</span> +<span id="L122" class="LineNr"> 122 </span> <span class="subxComment"># compute-addresses(segments, labels)</span> +<span id="L123" class="LineNr"> 123 </span> <span class="subxComment"># rewind-stream(in)</span> +<span id="L124" class="LineNr"> 124 </span> <span class="subxComment"># emit-output(in, out, segments, labels)</span> +<span id="L125" class="LineNr"> 125 </span> <span class="subxComment">#</span> +<span id="L126" class="LineNr"> 126 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L127" class="LineNr"> 127 </span> 55/push-EBP +<span id="L128" class="LineNr"> 128 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L129" class="LineNr"> 129 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L130" class="LineNr"> 130 </span> 51/push-ECX +<span id="L131" class="LineNr"> 131 </span> 52/push-EDX +<span id="L132" class="LineNr"> 132 </span> 56/push-ESI +<span id="L133" class="LineNr"> 133 </span> <span class="subxComment"># var segments/ECX = stream(10 * 16)</span> +<span id="L134" class="LineNr"> 134 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L135" class="LineNr"> 135 </span> 68/push 0xa0/imm32/length +<span id="L136" class="LineNr"> 136 </span> 68/push 0/imm32/read +<span id="L137" class="LineNr"> 137 </span> 68/push 0/imm32/write +<span id="L138" class="LineNr"> 138 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L139" class="LineNr"> 139 </span> <span class="subxComment"># var labels/EDX = stream(Max-labels * 16)</span> +<span id="L140" class="LineNr"> 140 </span> <span class="subxS1Comment"># . data</span> +<span id="L141" class="LineNr"> 141 </span> 2b/subtract 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="SpecialChar">Max-labels</span>/disp32 <span class="subxComment"># subtract *Max-labels from ESP</span> +<span id="L142" class="LineNr"> 142 </span> <span class="subxS1Comment"># . length</span> +<span id="L143" class="LineNr"> 143 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar">Max-labels</span>/disp32 <span class="subxComment"># push *Max-labels</span> +<span id="L144" class="LineNr"> 144 </span> <span class="subxS1Comment"># . read</span> +<span id="L145" class="LineNr"> 145 </span> 68/push 0/imm32/read +<span id="L146" class="LineNr"> 146 </span> <span class="subxS1Comment"># . write</span> +<span id="L147" class="LineNr"> 147 </span> 68/push 0/imm32/write +<span id="L148" class="LineNr"> 148 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L149" class="LineNr"> 149 </span> <span class="subxComment"># var in/ESI = stream(Input-size * 1)</span> +<span id="L150" class="LineNr"> 150 </span> <span class="subxS1Comment"># . data</span> +<span id="L151" class="LineNr"> 151 </span> 2b/subtract 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="SpecialChar">Input-size</span>/disp32 <span class="subxComment"># subtract *Input-size from ESP</span> +<span id="L152" class="LineNr"> 152 </span> <span class="subxS1Comment"># . length</span> +<span id="L153" class="LineNr"> 153 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar">Input-size</span>/disp32 <span class="subxComment"># push *Input-size</span> +<span id="L154" class="LineNr"> 154 </span> <span class="subxS1Comment"># . read</span> +<span id="L155" class="LineNr"> 155 </span> 68/push 0/imm32/read +<span id="L156" class="LineNr"> 156 </span> <span class="subxS1Comment"># . write</span> +<span id="L157" class="LineNr"> 157 </span> 68/push 0/imm32/write +<span id="L158" class="LineNr"> 158 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ESI</span> +<span id="L159" class="Folded"> 159 </span><span class="Folded">+-- 47 lines: #? # dump labels->write --------------------------------------------------------------------------------------------------------------------</span> +<span id="L206" class="Folded"> 206 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "slurp in\n") ---------------------------------------------------------------------------------------------------------</span> +<span id="L215" class="LineNr"> 215 </span> <span class="subxComment"># slurp(infile, in)</span> +<span id="L216" class="LineNr"> 216 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L217" class="LineNr"> 217 </span> 56/push-ESI +<span id="L218" class="LineNr"> 218 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L219" class="LineNr"> 219 </span> <span class="subxS2Comment"># . . call</span> +<span id="L220" class="LineNr"> 220 </span> e8/call <a href='../077slurp.subx.html#L8'>slurp</a>/disp32 +<span id="L221" class="LineNr"> 221 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L222" class="LineNr"> 222 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L223" class="Folded"> 223 </span><span class="Folded">+-- 46 lines: #? # dump labels->write --------------------------------------------------------------------------------------------------------------------</span> +<span id="L269" class="Folded"> 269 </span><span class="Folded">+-- 33 lines: #? # dump in -------------------------------------------------------------------------------------------------------------------------------</span> +<span id="L302" class="Folded"> 302 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "compute-offsets\n") --------------------------------------------------------------------------------------------------</span> +<span id="L311" class="LineNr"> 311 </span> <span class="subxComment"># compute-offsets(in, segments, labels)</span> +<span id="L312" class="LineNr"> 312 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L313" class="LineNr"> 313 </span> 52/push-EDX +<span id="L314" class="LineNr"> 314 </span> 51/push-ECX +<span id="L315" class="LineNr"> 315 </span> 56/push-ESI +<span id="L316" class="LineNr"> 316 </span> <span class="subxS2Comment"># . . call</span> +<span id="L317" class="LineNr"> 317 </span> e8/call <a href='survey.subx.html#L642'>compute-offsets</a>/disp32 +<span id="L318" class="LineNr"> 318 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L319" class="LineNr"> 319 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L320" class="Folded"> 320 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "compute-addresses\n") ------------------------------------------------------------------------------------------------</span> +<span id="L329" class="LineNr"> 329 </span> <span class="subxComment"># compute-addresses(segments, labels)</span> +<span id="L330" class="LineNr"> 330 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L331" class="LineNr"> 331 </span> 52/push-EDX +<span id="L332" class="LineNr"> 332 </span> 51/push-ECX +<span id="L333" class="LineNr"> 333 </span> <span class="subxS2Comment"># . . call</span> +<span id="L334" class="LineNr"> 334 </span> e8/call <a href='survey.subx.html#L1420'>compute-addresses</a>/disp32 +<span id="L335" class="LineNr"> 335 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L336" class="LineNr"> 336 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L337" class="LineNr"> 337 </span> <span class="subxComment"># rewind-stream(in)</span> +<span id="L338" class="LineNr"> 338 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L339" class="LineNr"> 339 </span> 56/push-ESI +<span id="L340" class="LineNr"> 340 </span> <span class="subxS2Comment"># . . call</span> +<span id="L341" class="LineNr"> 341 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 +<span id="L342" class="LineNr"> 342 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L343" class="LineNr"> 343 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L344" class="Folded"> 344 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-output\n") ------------------------------------------------------------------------------------------------------</span> +<span id="L353" class="Folded"> 353 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L379" class="Folded"> 379 </span><span class="Folded">+-- 46 lines: #? # dump labels->write --------------------------------------------------------------------------------------------------------------------</span> +<span id="L425" class="LineNr"> 425 </span> <span class="subxComment"># emit-output(in, out, segments, labels)</span> <span id="L426" class="LineNr"> 426 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L427" class="LineNr"> 427 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L282'>test-convert-computes-addresses</a>/1"</span>/imm32 -<span id="L428" class="LineNr"> 428 </span> 68/push <span class="Constant">"segment 'code' starts at address 0x00000074."</span>/imm32 -<span id="L429" class="LineNr"> 429 </span> <span class="subxS2Comment"># . . call</span> -<span id="L430" class="LineNr"> 430 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L431" class="LineNr"> 431 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L432" class="LineNr"> 432 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L433" class="LineNr"> 433 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' has size 0x00000005.", msg)</span> -<span id="L434" class="LineNr"> 434 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L435" class="LineNr"> 435 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L282'>test-convert-computes-addresses</a>/2"</span>/imm32 -<span id="L436" class="LineNr"> 436 </span> 68/push <span class="Constant">"segment 'code' has size 0x00000005."</span>/imm32 -<span id="L437" class="LineNr"> 437 </span> <span class="subxS2Comment"># . . call</span> -<span id="L438" class="LineNr"> 438 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L439" class="LineNr"> 439 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L440" class="LineNr"> 440 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L441" class="LineNr"> 441 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'data' starts at address 0x00001079.", msg)</span> -<span id="L442" class="LineNr"> 442 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L443" class="LineNr"> 443 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L282'>test-convert-computes-addresses</a>/3"</span>/imm32 -<span id="L444" class="LineNr"> 444 </span> 68/push <span class="Constant">"segment 'data' starts at address 0x00001079."</span>/imm32 -<span id="L445" class="LineNr"> 445 </span> <span class="subxS2Comment"># . . call</span> -<span id="L446" class="LineNr"> 446 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L447" class="LineNr"> 447 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L448" class="LineNr"> 448 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L427" class="LineNr"> 427 </span> 52/push-EDX +<span id="L428" class="LineNr"> 428 </span> 51/push-ECX +<span id="L429" class="LineNr"> 429 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L430" class="LineNr"> 430 </span> 56/push-ESI +<span id="L431" class="LineNr"> 431 </span> <span class="subxS2Comment"># . . call</span> +<span id="L432" class="LineNr"> 432 </span> e8/call <a href='survey.subx.html#L1912'>emit-output</a>/disp32 +<span id="L433" class="LineNr"> 433 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L434" class="LineNr"> 434 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L435" class="LineNr"> 435 </span> <span class="subxComment"># flush(out)</span> +<span id="L436" class="LineNr"> 436 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L437" class="LineNr"> 437 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L438" class="LineNr"> 438 </span> <span class="subxS2Comment"># . . call</span> +<span id="L439" class="LineNr"> 439 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L440" class="LineNr"> 440 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L441" class="LineNr"> 441 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L442" class="LineNr"> 442 </span><span class="Constant">$convert:end</span>: +<span id="L443" class="LineNr"> 443 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L444" class="LineNr"> 444 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x30a0/imm32 <span class="subxComment"># add to ESP</span> +<span id="L445" class="LineNr"> 445 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L446" class="LineNr"> 446 </span> 5e/pop-to-ESI +<span id="L447" class="LineNr"> 447 </span> 5a/pop-to-EDX +<span id="L448" class="LineNr"> 448 </span> 59/pop-to-ECX <span id="L449" class="LineNr"> 449 </span> <span class="subxS1Comment"># . epilog</span> <span id="L450" class="LineNr"> 450 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> <span id="L451" class="LineNr"> 451 </span> 5d/pop-to-EBP <span id="L452" class="LineNr"> 452 </span> c3/return <span id="L453" class="LineNr"> 453 </span> -<span id="L454" class="LineNr"> 454 </span><span class="subxComment"># global scratch space for compute-offsets in the data segment</span> -<span id="L455" class="LineNr"> 455 </span>== data -<span id="L456" class="LineNr"> 456 </span> -<span id="L457" class="LineNr"> 457 </span><span class="subxFunction">compute-offsets:file-offset</span>: <span class="subxComment"># int</span> -<span id="L458" class="LineNr"> 458 </span> 0/imm32 -<span id="L459" class="LineNr"> 459 </span><span class="subxFunction">compute-offsets:segment-offset</span>: <span class="subxComment"># int</span> -<span id="L460" class="LineNr"> 460 </span> 0/imm32 -<span id="L461" class="LineNr"> 461 </span><span class="subxFunction">compute-offsets:word-slice</span>: -<span id="L462" class="LineNr"> 462 </span> 0/imm32/start -<span id="L463" class="LineNr"> 463 </span> 0/imm32/end -<span id="L464" class="LineNr"> 464 </span><span class="subxFunction">compute-offsets:segment-tmp</span>: <span class="subxComment"># slice</span> -<span id="L465" class="LineNr"> 465 </span> 0/imm32/start -<span id="L466" class="LineNr"> 466 </span> 0/imm32/end -<span id="L467" class="LineNr"> 467 </span> -<span id="L468" class="LineNr"> 468 </span>== code -<span id="L469" class="LineNr"> 469 </span> -<span id="L470" class="LineNr"> 470 </span><span class="subxFunction">compute-offsets</span>: <span class="subxComment"># in : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> -<span id="L471" class="LineNr"> 471 </span> <span class="subxComment"># skeleton:</span> -<span id="L472" class="LineNr"> 472 </span> <span class="subxComment"># for lines in 'in'</span> -<span id="L473" class="LineNr"> 473 </span> <span class="subxComment"># for words in line</span> -<span id="L474" class="LineNr"> 474 </span> <span class="subxComment"># switch word</span> -<span id="L475" class="LineNr"> 475 </span> <span class="subxComment"># case 1</span> -<span id="L476" class="LineNr"> 476 </span> <span class="subxComment"># case 2</span> -<span id="L477" class="LineNr"> 477 </span> <span class="subxComment"># ...</span> -<span id="L478" class="LineNr"> 478 </span> <span class="subxComment"># default</span> -<span id="L479" class="LineNr"> 479 </span> <span class="subxComment">#</span> -<span id="L480" class="LineNr"> 480 </span> <span class="subxComment"># pseudocode:</span> -<span id="L481" class="LineNr"> 481 </span> <span class="subxComment"># curr-segment-name : (address string) = 0</span> -<span id="L482" class="LineNr"> 482 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> -<span id="L483" class="LineNr"> 483 </span> <span class="subxComment"># while true # line loop</span> -<span id="L484" class="LineNr"> 484 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L485" class="LineNr"> 485 </span> <span class="subxComment"># read-line-buffered(in, line)</span> -<span id="L486" class="LineNr"> 486 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> -<span id="L487" class="LineNr"> 487 </span> <span class="subxComment"># while true # word loop</span> -<span id="L488" class="LineNr"> 488 </span> <span class="subxComment"># word-slice = next-word(line)</span> -<span id="L489" class="LineNr"> 489 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> -<span id="L490" class="LineNr"> 490 </span> <span class="subxComment"># break</span> -<span id="L491" class="LineNr"> 491 </span> <span class="subxComment"># else if slice-starts-with?(word-slice, "#") # comment</span> -<span id="L492" class="LineNr"> 492 </span> <span class="subxComment"># continue</span> -<span id="L493" class="LineNr"> 493 </span> <span class="subxComment"># else if slice-equal?(word-slice, "==")</span> -<span id="L494" class="LineNr"> 494 </span> <span class="subxComment"># if curr-segment-name != 0</span> -<span id="L495" class="LineNr"> 495 </span> <span class="subxComment"># seg = get-or-insert(segments, curr-segment-name)</span> -<span id="L496" class="LineNr"> 496 </span> <span class="subxComment"># seg->size = *file-offset - seg->file-offset</span> -<span id="L497" class="LineNr"> 497 </span> <span class="subxComment"># trace("segment '", curr-segment-name, "' has size ", seg->size)</span> -<span id="L498" class="LineNr"> 498 </span> <span class="subxComment"># segment-tmp = next-word(line)</span> -<span id="L499" class="LineNr"> 499 </span> <span class="subxComment"># curr-segment-name = slice-to-string(segment-tmp)</span> -<span id="L500" class="LineNr"> 500 </span> <span class="subxComment"># if empty?(curr-segment-name)</span> -<span id="L501" class="LineNr"> 501 </span> <span class="subxComment"># abort</span> -<span id="L502" class="LineNr"> 502 </span> <span class="subxComment"># segment-tmp = next-word(line)</span> -<span id="L503" class="LineNr"> 503 </span> <span class="subxComment"># if slice-empty?(segment-tmp)</span> -<span id="L504" class="LineNr"> 504 </span> <span class="subxComment"># abort</span> -<span id="L505" class="LineNr"> 505 </span> <span class="subxComment"># seg = get-or-insert(segments, curr-segment-name)</span> -<span id="L506" class="LineNr"> 506 </span> <span class="subxComment"># seg->starting-address = parse-hex-int(segment-tmp)</span> -<span id="L507" class="LineNr"> 507 </span> <span class="subxComment"># seg->file-offset = *file-offset</span> -<span id="L508" class="LineNr"> 508 </span> <span class="subxComment"># trace("segment '", curr-segment-name, "' is at file offset ", seg->file-offset)</span> -<span id="L509" class="LineNr"> 509 </span> <span class="subxComment"># segment-offset = 0</span> -<span id="L510" class="LineNr"> 510 </span> <span class="subxComment"># break (next line)</span> -<span id="L511" class="LineNr"> 511 </span> <span class="subxComment"># else if is-label?(word-slice)</span> -<span id="L512" class="LineNr"> 512 </span> <span class="subxComment"># strip trailing ':' from word-slice</span> -<span id="L513" class="LineNr"> 513 </span> <span class="subxComment"># x : (address label-info) = get-or-insert(labels, name)</span> -<span id="L514" class="LineNr"> 514 </span> <span class="subxComment"># x->segment-name = curr-segment-name</span> -<span id="L515" class="LineNr"> 515 </span> <span class="subxComment"># trace("label '", word-slice, "' is in segment '", curr-segment-name, "'.")</span> -<span id="L516" class="LineNr"> 516 </span> <span class="subxComment"># x->segment-offset = segment-offset</span> -<span id="L517" class="LineNr"> 517 </span> <span class="subxComment"># trace("label '", word-slice, "' is at segment offset ", segment-offset, ".")</span> -<span id="L518" class="LineNr"> 518 </span> <span class="subxComment"># # labels occupy no space, so no need to increment offsets</span> -<span id="L519" class="LineNr"> 519 </span> <span class="subxComment"># else</span> -<span id="L520" class="LineNr"> 520 </span> <span class="subxComment"># width = compute-width-of-slice(word-slice)</span> -<span id="L521" class="LineNr"> 521 </span> <span class="subxComment"># *segment-offset += width</span> -<span id="L522" class="LineNr"> 522 </span> <span class="subxComment"># *file-offset += width</span> -<span id="L523" class="LineNr"> 523 </span> <span class="subxComment">#</span> -<span id="L524" class="LineNr"> 524 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L525" class="LineNr"> 525 </span> 55/push-EBP -<span id="L526" class="LineNr"> 526 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L527" class="LineNr"> 527 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L528" class="LineNr"> 528 </span> 50/push-EAX -<span id="L529" class="LineNr"> 529 </span> 51/push-ECX -<span id="L530" class="LineNr"> 530 </span> 52/push-EDX -<span id="L531" class="LineNr"> 531 </span> 53/push-EBX -<span id="L532" class="LineNr"> 532 </span> 56/push-ESI -<span id="L533" class="LineNr"> 533 </span> 57/push-EDI -<span id="L534" class="LineNr"> 534 </span> <span class="subxComment"># curr-segment-name/ESI = 0</span> -<span id="L535" class="LineNr"> 535 </span> 31/xor 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ESI</span> -<span id="L536" class="LineNr"> 536 </span> <span class="subxComment"># file-offset = 0</span> -<span id="L537" class="LineNr"> 537 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='survey.subx.html#L470'>compute-offsets</a>:file-offset/disp32 0/imm32 <span class="subxComment"># copy to *compute-offsets:word-slice</span> -<span id="L538" class="LineNr"> 538 </span> <span class="subxComment"># segment-offset = 0</span> -<span id="L539" class="LineNr"> 539 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='survey.subx.html#L470'>compute-offsets</a>:segment-offset/disp32 0/imm32 <span class="subxComment"># copy to *compute-offsets:word-slice</span> -<span id="L540" class="LineNr"> 540 </span> <span class="subxComment"># line/ECX = new-stream(512, 1)</span> -<span id="L541" class="LineNr"> 541 </span> <span class="subxS1Comment"># . EAX = new-stream(512, 1)</span> -<span id="L542" class="LineNr"> 542 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L543" class="LineNr"> 543 </span> 68/push 1/imm32 -<span id="L544" class="LineNr"> 544 </span> 68/push 0x200/imm32 -<span id="L545" class="LineNr"> 545 </span> 68/push <span class="SpecialChar"><a href='../075array-equal.subx.html#L623'>Heap</a></span>/imm32 -<span id="L546" class="LineNr"> 546 </span> <span class="subxS2Comment"># . . call</span> -<span id="L547" class="LineNr"> 547 </span> e8/call <a href='../070new-stream.subx.html#L8'>new-stream</a>/disp32 -<span id="L548" class="LineNr"> 548 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L549" class="LineNr"> 549 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L550" class="LineNr"> 550 </span> <span class="subxS1Comment"># . line/ECX = EAX</span> -<span id="L551" class="LineNr"> 551 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> -<span id="L552" class="LineNr"> 552 </span><span class="Constant">$compute-offsets:line-loop</span>: -<span id="L553" class="LineNr"> 553 </span> <span class="subxComment"># clear-stream(line/ECX)</span> -<span id="L554" class="LineNr"> 554 </span> 51/push-ECX -<span id="L555" class="LineNr"> 555 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L556" class="LineNr"> 556 </span> <span class="subxS1Comment"># . discard args</span> -<span id="L557" class="LineNr"> 557 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L558" class="LineNr"> 558 </span> <span class="subxComment"># read-line-buffered(in, line/ECX)</span> -<span id="L559" class="LineNr"> 559 </span> 51/push-ECX -<span id="L560" class="LineNr"> 560 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L561" class="LineNr"> 561 </span> e8/call <a href='../071read-line.subx.html#L9'>read-line-buffered</a>/disp32 -<span id="L562" class="LineNr"> 562 </span> <span class="subxS1Comment"># . discard args</span> -<span id="L563" class="LineNr"> 563 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L564" class="LineNr"> 564 </span> <span class="subxComment"># if (line->write == 0) break</span> -<span id="L565" class="LineNr"> 565 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L566" class="LineNr"> 566 </span> 3d/compare-EAX-and 0/imm32 -<span id="L567" class="LineNr"> 567 </span> 0f 84/jump-if-equal $compute-offsets:break-line-loop/disp32 -<span id="L568" class="LineNr"> 568 </span><span class="Constant">$compute-offsets:word-loop</span>: -<span id="L569" class="LineNr"> 569 </span> <span class="subxComment"># EDX = word-slice</span> -<span id="L570" class="LineNr"> 570 </span> ba/copy-to-EDX <a href='survey.subx.html#L470'>compute-offsets</a>:word-slice/imm32 -<span id="L571" class="LineNr"> 571 </span> <span class="subxComment"># next-word(line/ECX, word-slice/EDX)</span> -<span id="L572" class="LineNr"> 572 </span> 52/push-EDX -<span id="L573" class="LineNr"> 573 </span> 51/push-ECX -<span id="L574" class="LineNr"> 574 </span> e8/call next-word/disp32 -<span id="L575" class="LineNr"> 575 </span> <span class="subxS1Comment"># . discard args</span> -<span id="L576" class="LineNr"> 576 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L577" class="Folded"> 577 </span><span class="Folded">+-- 80 lines: #? # dump word-slice and maybe curr-segment-name -------------------------------------------------------------------------------------------</span> -<span id="L657" class="LineNr"> 657 </span><span class="Constant">$compute-offsets:check0</span>: -<span id="L658" class="LineNr"> 658 </span> <span class="subxComment"># if slice-empty?(word/EDX) break</span> -<span id="L659" class="LineNr"> 659 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word/EDX)</span> -<span id="L660" class="LineNr"> 660 </span> 52/push-EDX -<span id="L661" class="LineNr"> 661 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 -<span id="L662" class="LineNr"> 662 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L663" class="LineNr"> 663 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L664" class="LineNr"> 664 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L665" class="LineNr"> 665 </span> 3d/compare-EAX-and 0/imm32 -<span id="L666" class="LineNr"> 666 </span> 0f 85/jump-if-not-equal $compute-offsets:line-loop/disp32 -<span id="L667" class="LineNr"> 667 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") continue</span> -<span id="L668" class="LineNr"> 668 </span> 68/push <span class="Constant">"#"</span>/imm32 -<span id="L669" class="LineNr"> 669 </span> 52/push-EDX -<span id="L670" class="LineNr"> 670 </span> e8/call <a href='../072slice.subx.html#L457'>slice-starts-with?</a>/disp32 -<span id="L671" class="LineNr"> 671 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L672" class="LineNr"> 672 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L673" class="LineNr"> 673 </span> <span class="subxS1Comment"># . if (EAX != 0) continue</span> -<span id="L674" class="LineNr"> 674 </span> 3d/compare-EAX-and 0/imm32 -<span id="L675" class="LineNr"> 675 </span> 0f 85/jump-if-not-equal $compute-offsets:word-loop/disp32 -<span id="L676" class="LineNr"> 676 </span><span class="Constant">$compute-offsets:case-segment-header</span>: -<span id="L677" class="LineNr"> 677 </span> <span class="subxComment"># if (!slice-equal?(word-slice/EDX, "==")) goto next case</span> -<span id="L678" class="LineNr"> 678 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice/EDX, "==")</span> -<span id="L679" class="LineNr"> 679 </span> 68/push <span class="Constant">"=="</span>/imm32 -<span id="L680" class="LineNr"> 680 </span> 52/push-EDX -<span id="L681" class="LineNr"> 681 </span> e8/call <a href='../072slice.subx.html#L91'>slice-equal?</a>/disp32 -<span id="L682" class="LineNr"> 682 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L683" class="LineNr"> 683 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L684" class="LineNr"> 684 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next case</span> -<span id="L685" class="LineNr"> 685 </span> 3d/compare-EAX-and 0/imm32 -<span id="L686" class="LineNr"> 686 </span> 0f 84/jump-if-equal $compute-offsets:case-label/disp32 -<span id="L687" class="LineNr"> 687 </span> <span class="subxComment"># if (curr-segment-name == 0) goto construct-next-segment</span> -<span id="L688" class="LineNr"> 688 </span> 81 7/subop/compare 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ESI</span> -<span id="L689" class="LineNr"> 689 </span> 74/jump-if-equal $compute-offsets:construct-next-segment/disp8 -<span id="L690" class="LineNr"> 690 </span> <span class="subxComment"># seg/EAX = get-or-insert(segments, curr-segment-name, row-size=16)</span> -<span id="L691" class="LineNr"> 691 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L692" class="LineNr"> 692 </span> 68/push 0x10/imm32/row-size -<span id="L693" class="LineNr"> 693 </span> 56/push-ESI -<span id="L694" class="LineNr"> 694 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L695" class="LineNr"> 695 </span> <span class="subxS2Comment"># . . call</span> -<span id="L696" class="LineNr"> 696 </span> e8/call get-or-insert/disp32 -<span id="L697" class="LineNr"> 697 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L698" class="LineNr"> 698 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L699" class="LineNr"> 699 </span> <span class="subxComment"># seg->size = file-offset - seg->file-offset</span> -<span id="L700" class="LineNr"> 700 </span> <span class="subxS1Comment"># . save ECX</span> +<span id="L454" class="LineNr"> 454 </span><span class="subxTest">test-convert-computes-addresses</span>: +<span id="L455" class="LineNr"> 455 </span> <span class="subxComment"># input:</span> +<span id="L456" class="LineNr"> 456 </span> <span class="subxComment"># == code 0x1</span> +<span id="L457" class="LineNr"> 457 </span> <span class="subxComment"># Entry:</span> +<span id="L458" class="LineNr"> 458 </span> <span class="subxComment"># ab x/imm32</span> +<span id="L459" class="LineNr"> 459 </span> <span class="subxComment"># == data 0x1000</span> +<span id="L460" class="LineNr"> 460 </span> <span class="subxComment"># x:</span> +<span id="L461" class="LineNr"> 461 </span> <span class="subxComment"># 01</span> +<span id="L462" class="LineNr"> 462 </span> <span class="subxComment">#</span> +<span id="L463" class="LineNr"> 463 </span> <span class="subxComment"># trace contains (in any order):</span> +<span id="L464" class="LineNr"> 464 </span> <span class="subxComment"># label x is at address 0x1079</span> +<span id="L465" class="LineNr"> 465 </span> <span class="subxComment"># segment code starts at address 0x74</span> +<span id="L466" class="LineNr"> 466 </span> <span class="subxComment"># segment code has size 5</span> +<span id="L467" class="LineNr"> 467 </span> <span class="subxComment"># segment data starts at address 0x1079</span> +<span id="L468" class="LineNr"> 468 </span> <span class="subxComment">#</span> +<span id="L469" class="LineNr"> 469 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L470" class="LineNr"> 470 </span> 55/push-EBP +<span id="L471" class="LineNr"> 471 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L472" class="LineNr"> 472 </span> <span class="subxComment"># setup</span> +<span id="L473" class="LineNr"> 473 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L474" class="LineNr"> 474 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L475" class="LineNr"> 475 </span> 68/push _test-input-stream/imm32 +<span id="L476" class="LineNr"> 476 </span> <span class="subxS2Comment"># . . call</span> +<span id="L477" class="LineNr"> 477 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L478" class="LineNr"> 478 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L479" class="LineNr"> 479 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L480" class="LineNr"> 480 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> +<span id="L481" class="LineNr"> 481 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L482" class="LineNr"> 482 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 +<span id="L483" class="LineNr"> 483 </span> 05/add-to-EAX 4/imm32 +<span id="L484" class="LineNr"> 484 </span> 50/push-EAX +<span id="L485" class="LineNr"> 485 </span> <span class="subxS2Comment"># . . call</span> +<span id="L486" class="LineNr"> 486 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L487" class="LineNr"> 487 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L488" class="LineNr"> 488 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L489" class="LineNr"> 489 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L490" class="LineNr"> 490 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L491" class="LineNr"> 491 </span> 68/push _test-output-stream/imm32 +<span id="L492" class="LineNr"> 492 </span> <span class="subxS2Comment"># . . call</span> +<span id="L493" class="LineNr"> 493 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L494" class="LineNr"> 494 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L495" class="LineNr"> 495 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L496" class="LineNr"> 496 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L497" class="LineNr"> 497 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L498" class="LineNr"> 498 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L499" class="LineNr"> 499 </span> 05/add-to-EAX 4/imm32 +<span id="L500" class="LineNr"> 500 </span> 50/push-EAX +<span id="L501" class="LineNr"> 501 </span> <span class="subxS2Comment"># . . call</span> +<span id="L502" class="LineNr"> 502 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L503" class="LineNr"> 503 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L504" class="LineNr"> 504 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L505" class="LineNr"> 505 </span> <span class="subxComment"># initialize input</span> +<span id="L506" class="LineNr"> 506 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1\n")</span> +<span id="L507" class="LineNr"> 507 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L508" class="LineNr"> 508 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 +<span id="L509" class="LineNr"> 509 </span> 68/push _test-input-stream/imm32 +<span id="L510" class="LineNr"> 510 </span> <span class="subxS2Comment"># . . call</span> +<span id="L511" class="LineNr"> 511 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L512" class="LineNr"> 512 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L513" class="LineNr"> 513 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L514" class="LineNr"> 514 </span> <span class="subxS1Comment"># . write(_test-input-stream, "Entry:\n")</span> +<span id="L515" class="LineNr"> 515 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L516" class="LineNr"> 516 </span> 68/push <span class="Constant">"Entry:\n"</span>/imm32 +<span id="L517" class="LineNr"> 517 </span> 68/push _test-input-stream/imm32 +<span id="L518" class="LineNr"> 518 </span> <span class="subxS2Comment"># . . call</span> +<span id="L519" class="LineNr"> 519 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L520" class="LineNr"> 520 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L521" class="LineNr"> 521 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L522" class="LineNr"> 522 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab x/imm32\n")</span> +<span id="L523" class="LineNr"> 523 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L524" class="LineNr"> 524 </span> 68/push <span class="Constant">"ab x/imm32\n"</span>/imm32 +<span id="L525" class="LineNr"> 525 </span> 68/push _test-input-stream/imm32 +<span id="L526" class="LineNr"> 526 </span> <span class="subxS2Comment"># . . call</span> +<span id="L527" class="LineNr"> 527 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L528" class="LineNr"> 528 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L529" class="LineNr"> 529 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L530" class="LineNr"> 530 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x1000\n")</span> +<span id="L531" class="LineNr"> 531 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L532" class="LineNr"> 532 </span> 68/push <span class="Constant">"== data 0x1000\n"</span>/imm32 +<span id="L533" class="LineNr"> 533 </span> 68/push _test-input-stream/imm32 +<span id="L534" class="LineNr"> 534 </span> <span class="subxS2Comment"># . . call</span> +<span id="L535" class="LineNr"> 535 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L536" class="LineNr"> 536 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L537" class="LineNr"> 537 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L538" class="LineNr"> 538 </span> <span class="subxS1Comment"># . write(_test-input-stream, "x:\n")</span> +<span id="L539" class="LineNr"> 539 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L540" class="LineNr"> 540 </span> 68/push <span class="Constant">"x:\n"</span>/imm32 +<span id="L541" class="LineNr"> 541 </span> 68/push _test-input-stream/imm32 +<span id="L542" class="LineNr"> 542 </span> <span class="subxS2Comment"># . . call</span> +<span id="L543" class="LineNr"> 543 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L544" class="LineNr"> 544 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L545" class="LineNr"> 545 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L546" class="LineNr"> 546 </span> <span class="subxS1Comment"># . write(_test-input-stream, "01\n")</span> +<span id="L547" class="LineNr"> 547 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L548" class="LineNr"> 548 </span> 68/push <span class="Constant">"01\n"</span>/imm32 +<span id="L549" class="LineNr"> 549 </span> 68/push _test-input-stream/imm32 +<span id="L550" class="LineNr"> 550 </span> <span class="subxS2Comment"># . . call</span> +<span id="L551" class="LineNr"> 551 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L552" class="LineNr"> 552 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L553" class="LineNr"> 553 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L554" class="LineNr"> 554 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> +<span id="L555" class="LineNr"> 555 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L556" class="LineNr"> 556 </span> 68/push _test-output-buffered-file/imm32 +<span id="L557" class="LineNr"> 557 </span> 68/push _test-input-buffered-file/imm32 +<span id="L558" class="LineNr"> 558 </span> <span class="subxS2Comment"># . . call</span> +<span id="L559" class="LineNr"> 559 </span> e8/call <a href='survey.subx.html#L115'>convert</a>/disp32 +<span id="L560" class="LineNr"> 560 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L561" class="LineNr"> 561 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L562" class="LineNr"> 562 </span> <span class="subxComment"># check trace</span> +<span id="L563" class="Folded"> 563 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L589" class="LineNr"> 589 </span> <span class="subxS1Comment"># . check-trace-contains("label 'x' is at address 0x00001079.", msg)</span> +<span id="L590" class="LineNr"> 590 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L591" class="LineNr"> 591 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L454'>test-convert-computes-addresses</a>/0"</span>/imm32 +<span id="L592" class="LineNr"> 592 </span> 68/push <span class="Constant">"label 'x' is at address 0x00001079."</span>/imm32 +<span id="L593" class="LineNr"> 593 </span> <span class="subxS2Comment"># . . call</span> +<span id="L594" class="LineNr"> 594 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L595" class="LineNr"> 595 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L596" class="LineNr"> 596 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L597" class="LineNr"> 597 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' starts at address 0x00000074.", msg)</span> +<span id="L598" class="LineNr"> 598 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L599" class="LineNr"> 599 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L454'>test-convert-computes-addresses</a>/1"</span>/imm32 +<span id="L600" class="LineNr"> 600 </span> 68/push <span class="Constant">"segment 'code' starts at address 0x00000074."</span>/imm32 +<span id="L601" class="LineNr"> 601 </span> <span class="subxS2Comment"># . . call</span> +<span id="L602" class="LineNr"> 602 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L603" class="LineNr"> 603 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L604" class="LineNr"> 604 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L605" class="LineNr"> 605 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' has size 0x00000005.", msg)</span> +<span id="L606" class="LineNr"> 606 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L607" class="LineNr"> 607 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L454'>test-convert-computes-addresses</a>/2"</span>/imm32 +<span id="L608" class="LineNr"> 608 </span> 68/push <span class="Constant">"segment 'code' has size 0x00000005."</span>/imm32 +<span id="L609" class="LineNr"> 609 </span> <span class="subxS2Comment"># . . call</span> +<span id="L610" class="LineNr"> 610 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L611" class="LineNr"> 611 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L612" class="LineNr"> 612 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L613" class="LineNr"> 613 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'data' starts at address 0x00001079.", msg)</span> +<span id="L614" class="LineNr"> 614 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L615" class="LineNr"> 615 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L454'>test-convert-computes-addresses</a>/3"</span>/imm32 +<span id="L616" class="LineNr"> 616 </span> 68/push <span class="Constant">"segment 'data' starts at address 0x00001079."</span>/imm32 +<span id="L617" class="LineNr"> 617 </span> <span class="subxS2Comment"># . . call</span> +<span id="L618" class="LineNr"> 618 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L619" class="LineNr"> 619 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L620" class="LineNr"> 620 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L621" class="LineNr"> 621 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L622" class="LineNr"> 622 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L623" class="LineNr"> 623 </span> 5d/pop-to-EBP +<span id="L624" class="LineNr"> 624 </span> c3/return +<span id="L625" class="LineNr"> 625 </span> +<span id="L626" class="LineNr"> 626 </span><span class="subxComment"># global scratch space for compute-offsets in the data segment</span> +<span id="L627" class="LineNr"> 627 </span>== data +<span id="L628" class="LineNr"> 628 </span> +<span id="L629" class="LineNr"> 629 </span><span class="subxFunction">compute-offsets:file-offset</span>: <span class="subxComment"># int</span> +<span id="L630" class="LineNr"> 630 </span> 0/imm32 +<span id="L631" class="LineNr"> 631 </span><span class="subxFunction">compute-offsets:segment-offset</span>: <span class="subxComment"># int</span> +<span id="L632" class="LineNr"> 632 </span> 0/imm32 +<span id="L633" class="LineNr"> 633 </span><span class="subxFunction">compute-offsets:word-slice</span>: +<span id="L634" class="LineNr"> 634 </span> 0/imm32/start +<span id="L635" class="LineNr"> 635 </span> 0/imm32/end +<span id="L636" class="LineNr"> 636 </span><span class="subxFunction">compute-offsets:segment-tmp</span>: <span class="subxComment"># slice</span> +<span id="L637" class="LineNr"> 637 </span> 0/imm32/start +<span id="L638" class="LineNr"> 638 </span> 0/imm32/end +<span id="L639" class="LineNr"> 639 </span> +<span id="L640" class="LineNr"> 640 </span>== code +<span id="L641" class="LineNr"> 641 </span> +<span id="L642" class="LineNr"> 642 </span><span class="subxFunction">compute-offsets</span>: <span class="subxComment"># in : (address stream), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> +<span id="L643" class="LineNr"> 643 </span> <span class="subxComment"># skeleton:</span> +<span id="L644" class="LineNr"> 644 </span> <span class="subxComment"># for lines in 'in'</span> +<span id="L645" class="LineNr"> 645 </span> <span class="subxComment"># for words in line</span> +<span id="L646" class="LineNr"> 646 </span> <span class="subxComment"># switch word</span> +<span id="L647" class="LineNr"> 647 </span> <span class="subxComment"># case 1</span> +<span id="L648" class="LineNr"> 648 </span> <span class="subxComment"># case 2</span> +<span id="L649" class="LineNr"> 649 </span> <span class="subxComment"># ...</span> +<span id="L650" class="LineNr"> 650 </span> <span class="subxComment"># default</span> +<span id="L651" class="LineNr"> 651 </span> <span class="subxComment">#</span> +<span id="L652" class="LineNr"> 652 </span> <span class="subxComment"># pseudocode:</span> +<span id="L653" class="LineNr"> 653 </span> <span class="subxComment"># curr-segment-name : (address string) = 0</span> +<span id="L654" class="LineNr"> 654 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> +<span id="L655" class="LineNr"> 655 </span> <span class="subxComment"># while true # line loop</span> +<span id="L656" class="LineNr"> 656 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L657" class="LineNr"> 657 </span> <span class="subxComment"># read-line(in, line)</span> +<span id="L658" class="LineNr"> 658 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> +<span id="L659" class="LineNr"> 659 </span> <span class="subxComment"># while true # word loop</span> +<span id="L660" class="LineNr"> 660 </span> <span class="subxComment"># word-slice = next-word(line)</span> +<span id="L661" class="LineNr"> 661 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> +<span id="L662" class="LineNr"> 662 </span> <span class="subxComment"># break</span> +<span id="L663" class="LineNr"> 663 </span> <span class="subxComment"># else if slice-starts-with?(word-slice, "#") # comment</span> +<span id="L664" class="LineNr"> 664 </span> <span class="subxComment"># break # end of line</span> +<span id="L665" class="LineNr"> 665 </span> <span class="subxComment"># else if slice-equal?(word-slice, "==")</span> +<span id="L666" class="LineNr"> 666 </span> <span class="subxComment"># if curr-segment-name != 0</span> +<span id="L667" class="LineNr"> 667 </span> <span class="subxComment"># seg = get-or-insert(segments, curr-segment-name)</span> +<span id="L668" class="LineNr"> 668 </span> <span class="subxComment"># seg->size = *file-offset - seg->file-offset</span> +<span id="L669" class="LineNr"> 669 </span> <span class="subxComment"># trace("segment '", curr-segment-name, "' has size ", seg->size)</span> +<span id="L670" class="LineNr"> 670 </span> <span class="subxComment"># segment-tmp = next-word(line)</span> +<span id="L671" class="LineNr"> 671 </span> <span class="subxComment"># curr-segment-name = slice-to-string(segment-tmp)</span> +<span id="L672" class="LineNr"> 672 </span> <span class="subxComment"># if empty?(curr-segment-name)</span> +<span id="L673" class="LineNr"> 673 </span> <span class="subxComment"># abort</span> +<span id="L674" class="LineNr"> 674 </span> <span class="subxComment"># segment-tmp = next-word(line)</span> +<span id="L675" class="LineNr"> 675 </span> <span class="subxComment"># if slice-empty?(segment-tmp)</span> +<span id="L676" class="LineNr"> 676 </span> <span class="subxComment"># abort</span> +<span id="L677" class="LineNr"> 677 </span> <span class="subxComment"># seg = get-or-insert(segments, curr-segment-name)</span> +<span id="L678" class="LineNr"> 678 </span> <span class="subxComment"># seg->starting-address = parse-hex-int(segment-tmp)</span> +<span id="L679" class="LineNr"> 679 </span> <span class="subxComment"># seg->file-offset = *file-offset</span> +<span id="L680" class="LineNr"> 680 </span> <span class="subxComment"># trace("segment '", curr-segment-name, "' is at file offset ", seg->file-offset)</span> +<span id="L681" class="LineNr"> 681 </span> <span class="subxComment"># segment-offset = 0</span> +<span id="L682" class="LineNr"> 682 </span> <span class="subxComment"># break (next line)</span> +<span id="L683" class="LineNr"> 683 </span> <span class="subxComment"># else if is-label?(word-slice)</span> +<span id="L684" class="LineNr"> 684 </span> <span class="subxComment"># strip trailing ':' from word-slice</span> +<span id="L685" class="LineNr"> 685 </span> <span class="subxComment"># x : (address label-info) = get-or-insert(labels, name)</span> +<span id="L686" class="LineNr"> 686 </span> <span class="subxComment"># x->segment-name = curr-segment-name</span> +<span id="L687" class="LineNr"> 687 </span> <span class="subxComment"># trace("label '", word-slice, "' is in segment '", curr-segment-name, "'.")</span> +<span id="L688" class="LineNr"> 688 </span> <span class="subxComment"># x->segment-offset = segment-offset</span> +<span id="L689" class="LineNr"> 689 </span> <span class="subxComment"># trace("label '", word-slice, "' is at segment offset ", segment-offset, ".")</span> +<span id="L690" class="LineNr"> 690 </span> <span class="subxComment"># # labels occupy no space, so no need to increment offsets</span> +<span id="L691" class="LineNr"> 691 </span> <span class="subxComment"># else</span> +<span id="L692" class="LineNr"> 692 </span> <span class="subxComment"># width = compute-width-of-slice(word-slice)</span> +<span id="L693" class="LineNr"> 693 </span> <span class="subxComment"># *segment-offset += width</span> +<span id="L694" class="LineNr"> 694 </span> <span class="subxComment"># *file-offset += width</span> +<span id="L695" class="LineNr"> 695 </span> <span class="subxComment">#</span> +<span id="L696" class="LineNr"> 696 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L697" class="LineNr"> 697 </span> 55/push-EBP +<span id="L698" class="LineNr"> 698 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L699" class="LineNr"> 699 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L700" class="LineNr"> 700 </span> 50/push-EAX <span id="L701" class="LineNr"> 701 </span> 51/push-ECX -<span id="L702" class="LineNr"> 702 </span> <span class="subxS1Comment"># . EBX = *file-offset</span> -<span id="L703" class="LineNr"> 703 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <a href='survey.subx.html#L470'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># copy *file-offset to EBX</span> -<span id="L704" class="LineNr"> 704 </span> <span class="subxS1Comment"># . ECX = seg->file-offset</span> -<span id="L705" class="LineNr"> 705 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to ECX</span> -<span id="L706" class="LineNr"> 706 </span> <span class="subxS1Comment"># . EBX -= ECX</span> -<span id="L707" class="LineNr"> 707 </span> 29/subtract 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ECX from EBX</span> -<span id="L708" class="LineNr"> 708 </span> <span class="subxS1Comment"># . seg->size = EBX</span> -<span id="L709" class="LineNr"> 709 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+8)</span> -<span id="L710" class="LineNr"> 710 </span> <span class="subxS1Comment"># . restore ECX</span> -<span id="L711" class="LineNr"> 711 </span> 59/pop-to-ECX -<span id="L712" class="LineNr"> 712 </span> <span class="subxComment"># trace-sssns("segment '", curr-segment-name, "' has size ", seg->size, ".")</span> -<span id="L713" class="LineNr"> 713 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L714" class="LineNr"> 714 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L715" class="LineNr"> 715 </span> 53/push-EBX -<span id="L716" class="LineNr"> 716 </span> 68/push <span class="Constant">"' has size "</span>/imm32 -<span id="L717" class="LineNr"> 717 </span> 56/push-ESI -<span id="L718" class="LineNr"> 718 </span> 68/push <span class="Constant">"segment '"</span>/imm32 -<span id="L719" class="LineNr"> 719 </span> <span class="subxS2Comment"># . . call</span> -<span id="L720" class="LineNr"> 720 </span> e8/call <a href='survey.subx.html#L2807'>trace-sssns</a>/disp32 -<span id="L721" class="LineNr"> 721 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L722" class="LineNr"> 722 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L723" class="LineNr"> 723 </span><span class="Constant">$compute-offsets:construct-next-segment</span>: -<span id="L724" class="LineNr"> 724 </span> <span class="subxComment"># next-word(line/ECX, segment-tmp)</span> -<span id="L725" class="LineNr"> 725 </span> 68/push <a href='survey.subx.html#L470'>compute-offsets</a>:segment-tmp/imm32 +<span id="L702" class="LineNr"> 702 </span> 52/push-EDX +<span id="L703" class="LineNr"> 703 </span> 53/push-EBX +<span id="L704" class="LineNr"> 704 </span> 56/push-ESI +<span id="L705" class="LineNr"> 705 </span> 57/push-EDI +<span id="L706" class="LineNr"> 706 </span> <span class="subxComment"># curr-segment-name/ESI = 0</span> +<span id="L707" class="LineNr"> 707 </span> 31/xor 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ESI</span> +<span id="L708" class="LineNr"> 708 </span> <span class="subxComment"># file-offset = 0</span> +<span id="L709" class="LineNr"> 709 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='survey.subx.html#L642'>compute-offsets</a>:file-offset/disp32 0/imm32 <span class="subxComment"># copy to *compute-offsets:word-slice</span> +<span id="L710" class="LineNr"> 710 </span> <span class="subxComment"># segment-offset = 0</span> +<span id="L711" class="LineNr"> 711 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='survey.subx.html#L642'>compute-offsets</a>:segment-offset/disp32 0/imm32 <span class="subxComment"># copy to *compute-offsets:word-slice</span> +<span id="L712" class="LineNr"> 712 </span> <span class="subxComment"># line/ECX = new-stream(512, 1)</span> +<span id="L713" class="LineNr"> 713 </span> <span class="subxS1Comment"># . EAX = new-stream(512, 1)</span> +<span id="L714" class="LineNr"> 714 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L715" class="LineNr"> 715 </span> 68/push 1/imm32 +<span id="L716" class="LineNr"> 716 </span> 68/push 0x200/imm32 +<span id="L717" class="LineNr"> 717 </span> 68/push <span class="SpecialChar"><a href='../075array-equal.subx.html#L623'>Heap</a></span>/imm32 +<span id="L718" class="LineNr"> 718 </span> <span class="subxS2Comment"># . . call</span> +<span id="L719" class="LineNr"> 719 </span> e8/call <a href='../070new-stream.subx.html#L8'>new-stream</a>/disp32 +<span id="L720" class="LineNr"> 720 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L721" class="LineNr"> 721 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L722" class="LineNr"> 722 </span> <span class="subxS1Comment"># . line/ECX = EAX</span> +<span id="L723" class="LineNr"> 723 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> +<span id="L724" class="LineNr"> 724 </span><span class="Constant">$compute-offsets:line-loop</span>: +<span id="L725" class="LineNr"> 725 </span> <span class="subxComment"># clear-stream(line/ECX)</span> <span id="L726" class="LineNr"> 726 </span> 51/push-ECX -<span id="L727" class="LineNr"> 727 </span> e8/call next-word/disp32 +<span id="L727" class="LineNr"> 727 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L728" class="LineNr"> 728 </span> <span class="subxS1Comment"># . discard args</span> -<span id="L729" class="LineNr"> 729 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L730" class="Folded"> 730 </span><span class="Folded">+-- 47 lines: #? # dump curr-segment-name if not null (clobbering EAX) -----------------------------------------------------------------------------------</span> -<span id="L777" class="LineNr"> 777 </span><span class="Constant">$compute-offsets:update-curr-segment-name</span>: -<span id="L778" class="LineNr"> 778 </span> <span class="subxComment"># curr-segment-name = slice-to-string(segment-tmp)</span> -<span id="L779" class="LineNr"> 779 </span> <span class="subxS1Comment"># . EAX = slice-to-string(Heap, segment-tmp)</span> -<span id="L780" class="LineNr"> 780 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L781" class="LineNr"> 781 </span> 68/push <a href='survey.subx.html#L470'>compute-offsets</a>:segment-tmp/imm32 -<span id="L782" class="LineNr"> 782 </span> 68/push <span class="SpecialChar"><a href='../075array-equal.subx.html#L623'>Heap</a></span>/imm32 -<span id="L783" class="LineNr"> 783 </span> <span class="subxS2Comment"># . . call</span> -<span id="L784" class="LineNr"> 784 </span> e8/call <a href='../072slice.subx.html#L1015'>slice-to-string</a>/disp32 -<span id="L785" class="LineNr"> 785 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L786" class="LineNr"> 786 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L787" class="LineNr"> 787 </span> <span class="subxS1Comment"># . curr-segment-name = EAX</span> -<span id="L788" class="LineNr"> 788 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ESI</span> -<span id="L789" class="LineNr"> 789 </span> <span class="subxComment"># if empty?(curr-segment-name) abort</span> -<span id="L790" class="LineNr"> 790 </span> <span class="subxS1Comment"># . if (EAX == 0) abort</span> -<span id="L791" class="LineNr"> 791 </span> 3d/compare-EAX-and 0/imm32 -<span id="L792" class="LineNr"> 792 </span> 0f 84/jump-if-equal $compute-offsets:abort/disp32 -<span id="L793" class="LineNr"> 793 </span> <span class="subxComment"># next-word(line/ECX, segment-tmp)</span> -<span id="L794" class="LineNr"> 794 </span> 68/push <a href='survey.subx.html#L470'>compute-offsets</a>:segment-tmp/imm32 -<span id="L795" class="LineNr"> 795 </span> 51/push-ECX -<span id="L796" class="LineNr"> 796 </span> e8/call next-word/disp32 -<span id="L797" class="LineNr"> 797 </span> <span class="subxS1Comment"># . discard args</span> -<span id="L798" class="LineNr"> 798 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L799" class="LineNr"> 799 </span> <span class="subxComment"># if slice-empty?(segment-tmp) abort</span> -<span id="L800" class="LineNr"> 800 </span> <span class="subxS1Comment"># . EAX = slice-empty?(segment-tmp)</span> -<span id="L801" class="LineNr"> 801 </span> 68/push <a href='survey.subx.html#L470'>compute-offsets</a>:segment-tmp/imm32 -<span id="L802" class="LineNr"> 802 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 -<span id="L803" class="LineNr"> 803 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L804" class="LineNr"> 804 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L805" class="LineNr"> 805 </span> <span class="subxS1Comment"># . if (EAX != 0) abort</span> -<span id="L806" class="LineNr"> 806 </span> 3d/compare-EAX-and 0/imm32 -<span id="L807" class="LineNr"> 807 </span> 0f 85/jump-if-not-equal $compute-offsets:abort/disp32 -<span id="L808" class="LineNr"> 808 </span> <span class="subxComment"># seg/EBX = get-or-insert(segments, curr-segment-name, row-size=16)</span> -<span id="L809" class="LineNr"> 809 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L810" class="LineNr"> 810 </span> 68/push 0x10/imm32/row-size -<span id="L811" class="LineNr"> 811 </span> 56/push-ESI -<span id="L812" class="LineNr"> 812 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L813" class="LineNr"> 813 </span> <span class="subxS2Comment"># . . call</span> -<span id="L814" class="LineNr"> 814 </span> e8/call get-or-insert/disp32 -<span id="L815" class="LineNr"> 815 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L816" class="LineNr"> 816 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L817" class="LineNr"> 817 </span> <span class="subxS1Comment"># . EBX = EAX</span> -<span id="L818" class="LineNr"> 818 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> -<span id="L819" class="LineNr"> 819 </span> <span class="subxComment"># seg->address = parse-hex-int(segment-tmp)</span> -<span id="L820" class="LineNr"> 820 </span> <span class="subxS1Comment"># . EAX = parse-hex-int(segment-tmp)</span> -<span id="L821" class="LineNr"> 821 </span> 68/push <a href='survey.subx.html#L470'>compute-offsets</a>:segment-tmp/imm32 -<span id="L822" class="LineNr"> 822 </span> e8/call <a href='../065hex.subx.html#L354'>parse-hex-int</a>/disp32 -<span id="L823" class="LineNr"> 823 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L824" class="LineNr"> 824 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L825" class="LineNr"> 825 </span> <span class="subxS1Comment"># . seg->address = EAX</span> -<span id="L826" class="LineNr"> 826 </span> 89/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EBX</span> -<span id="L827" class="LineNr"> 827 </span> <span class="subxComment"># seg->file-offset = *file-offset</span> -<span id="L828" class="LineNr"> 828 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='survey.subx.html#L470'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># copy *file-offset to EAX</span> -<span id="L829" class="LineNr"> 829 </span> 89/copy 1/mod/*+disp8 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EBX+4)</span> -<span id="L830" class="LineNr"> 830 </span> <span class="subxComment"># trace-sssns("segment '", curr-segment-name, "' is at file offset ", seg->file-offset, "")</span> -<span id="L831" class="LineNr"> 831 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L832" class="LineNr"> 832 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L833" class="LineNr"> 833 </span> 50/push-EAX -<span id="L834" class="LineNr"> 834 </span> 68/push <span class="Constant">"' is at file offset "</span>/imm32 -<span id="L835" class="LineNr"> 835 </span> 56/push-ESI -<span id="L836" class="LineNr"> 836 </span> 68/push <span class="Constant">"segment '"</span>/imm32 -<span id="L837" class="LineNr"> 837 </span> <span class="subxS2Comment"># . . call</span> -<span id="L838" class="LineNr"> 838 </span> e8/call <a href='survey.subx.html#L2807'>trace-sssns</a>/disp32 -<span id="L839" class="LineNr"> 839 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L840" class="LineNr"> 840 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L841" class="LineNr"> 841 </span> <span class="subxComment"># segment-offset = 0</span> -<span id="L842" class="LineNr"> 842 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='survey.subx.html#L470'>compute-offsets</a>:segment-offset/disp32 0/imm32 <span class="subxComment"># copy to *segment-offset</span> -<span id="L843" class="LineNr"> 843 </span> <span class="subxComment"># break</span> -<span id="L844" class="LineNr"> 844 </span> e9/jump $compute-offsets:line-loop/disp32 -<span id="L845" class="LineNr"> 845 </span><span class="Constant">$compute-offsets:case-label</span>: -<span id="L846" class="LineNr"> 846 </span> <span class="subxComment"># if (!is-label?(word-slice/EDX)) goto next case</span> -<span id="L847" class="LineNr"> 847 </span> <span class="subxS1Comment"># . EAX = is-label?(word-slice/EDX)</span> -<span id="L848" class="LineNr"> 848 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L849" class="LineNr"> 849 </span> 52/push-EDX -<span id="L850" class="LineNr"> 850 </span> <span class="subxS2Comment"># . . call</span> -<span id="L851" class="LineNr"> 851 </span> e8/call is-label?/disp32 -<span id="L852" class="LineNr"> 852 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L853" class="LineNr"> 853 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L854" class="LineNr"> 854 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next case</span> -<span id="L855" class="LineNr"> 855 </span> 3d/compare-EAX-and 0/imm32 -<span id="L856" class="LineNr"> 856 </span> 74/jump-if-equal $compute-offsets:case-default/disp8 -<span id="L857" class="LineNr"> 857 </span> <span class="subxComment"># strip trailing ':' from word-slice</span> -<span id="L858" class="LineNr"> 858 </span> ff 1/subop/decrement 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># decrement *(EDX+4)</span> -<span id="L859" class="LineNr"> 859 </span> <span class="subxComment"># x/EAX = leaky-get-or-insert-slice(labels, word-slice, row-size=16)</span> -<span id="L860" class="LineNr"> 860 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L861" class="LineNr"> 861 </span> 68/push 0x10/imm32/row-size -<span id="L862" class="LineNr"> 862 </span> 52/push-EDX -<span id="L863" class="LineNr"> 863 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L864" class="LineNr"> 864 </span> <span class="subxS2Comment"># . . call</span> -<span id="L865" class="LineNr"> 865 </span> e8/call leaky-get-or-insert-slice/disp32 -<span id="L866" class="LineNr"> 866 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L867" class="LineNr"> 867 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L868" class="LineNr"> 868 </span><span class="Constant">$compute-offsets:save-label-offset</span>: -<span id="L869" class="LineNr"> 869 </span> <span class="subxComment"># x->segment-name = curr-segment-name</span> -<span id="L870" class="LineNr"> 870 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESI to *EAX</span> -<span id="L871" class="LineNr"> 871 </span> <span class="subxComment"># trace-slsss("label '" word-slice/EDX "' is in segment '" current-segment-name "'.")</span> -<span id="L872" class="LineNr"> 872 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L873" class="LineNr"> 873 </span> 68/push <span class="Constant">"'."</span>/imm32 -<span id="L874" class="LineNr"> 874 </span> 56/push-ESI -<span id="L875" class="LineNr"> 875 </span> 68/push <span class="Constant">"' is in segment '"</span>/imm32 -<span id="L876" class="LineNr"> 876 </span> 52/push-EDX -<span id="L877" class="LineNr"> 877 </span> 68/push <span class="Constant">"label '"</span>/imm32 -<span id="L878" class="LineNr"> 878 </span> <span class="subxS2Comment"># . . call</span> -<span id="L879" class="LineNr"> 879 </span> e8/call <a href='survey.subx.html#L3262'>trace-slsss</a>/disp32 -<span id="L880" class="LineNr"> 880 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L881" class="LineNr"> 881 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L882" class="LineNr"> 882 </span> <span class="subxComment"># x->segment-offset = segment-offset</span> -<span id="L883" class="LineNr"> 883 </span> <span class="subxS1Comment"># . EBX = segment-offset</span> -<span id="L884" class="LineNr"> 884 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <a href='survey.subx.html#L470'>compute-offsets</a>:segment-offset/disp32 <span class="subxComment"># copy *segment-offset to EBX</span> -<span id="L885" class="LineNr"> 885 </span> <span class="subxS1Comment"># . x->segment-offset = EBX</span> -<span id="L886" class="LineNr"> 886 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+4)</span> -<span id="L887" class="LineNr"> 887 </span> <span class="subxComment"># trace-slsns("label '" word-slice/EDX "' is at segment offset " *segment-offset/EAX ".")</span> -<span id="L888" class="LineNr"> 888 </span> <span class="subxS2Comment"># . . EAX = file-offset</span> -<span id="L889" class="LineNr"> 889 </span> b8/copy-to-EAX <a href='survey.subx.html#L470'>compute-offsets</a>:segment-offset/imm32 -<span id="L890" class="LineNr"> 890 </span> <span class="subxS2Comment"># . . EAX = *file-offset/EAX</span> -<span id="L891" class="LineNr"> 891 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> -<span id="L892" class="LineNr"> 892 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L893" class="LineNr"> 893 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L894" class="LineNr"> 894 </span> 50/push-EAX -<span id="L895" class="LineNr"> 895 </span> 68/push <span class="Constant">"' is at segment offset "</span>/imm32 -<span id="L896" class="LineNr"> 896 </span> 52/push-EDX -<span id="L897" class="LineNr"> 897 </span> 68/push <span class="Constant">"label '"</span>/imm32 -<span id="L898" class="LineNr"> 898 </span> <span class="subxS2Comment"># . . call</span> -<span id="L899" class="LineNr"> 899 </span> e8/call <a href='survey.subx.html#L3146'>trace-slsns</a>/disp32 -<span id="L900" class="LineNr"> 900 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L901" class="LineNr"> 901 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L902" class="LineNr"> 902 </span> <span class="subxComment"># continue</span> -<span id="L903" class="LineNr"> 903 </span> e9/jump $compute-offsets:word-loop/disp32 -<span id="L904" class="LineNr"> 904 </span><span class="Constant">$compute-offsets:case-default</span>: -<span id="L905" class="LineNr"> 905 </span> <span class="subxComment"># width/EAX = compute-width-of-slice(word-slice)</span> -<span id="L906" class="LineNr"> 906 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L907" class="LineNr"> 907 </span> 52/push-EDX -<span id="L908" class="LineNr"> 908 </span> <span class="subxS2Comment"># . . call</span> -<span id="L909" class="LineNr"> 909 </span> e8/call compute-width-of-slice/disp32 -<span id="L910" class="LineNr"> 910 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L911" class="LineNr"> 911 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L912" class="LineNr"> 912 </span> <span class="subxComment"># segment-offset += width</span> -<span id="L913" class="LineNr"> 913 </span> 01/add 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='survey.subx.html#L470'>compute-offsets</a>:segment-offset/disp32 <span class="subxComment"># add EAX to *segment-offset</span> -<span id="L914" class="LineNr"> 914 </span> <span class="subxComment"># file-offset += width</span> -<span id="L915" class="LineNr"> 915 </span> 01/add 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='survey.subx.html#L470'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># add EAX to *file-offset</span> -<span id="L916" class="Folded"> 916 </span><span class="Folded">+-- 47 lines: #? # dump segment-offset -------------------------------------------------------------------------------------------------------------------</span> -<span id="L963" class="LineNr"> 963 </span> e9/jump $compute-offsets:word-loop/disp32 -<span id="L964" class="LineNr"> 964 </span><span class="Constant">$compute-offsets:break-line-loop</span>: -<span id="L965" class="LineNr"> 965 </span> <span class="subxComment"># seg/EAX = get-or-insert(segments, curr-segment-name, row-size=16)</span> -<span id="L966" class="LineNr"> 966 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L967" class="LineNr"> 967 </span> 68/push 0x10/imm32/row-size -<span id="L968" class="LineNr"> 968 </span> 56/push-ESI -<span id="L969" class="LineNr"> 969 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L970" class="LineNr"> 970 </span> <span class="subxS2Comment"># . . call</span> -<span id="L971" class="LineNr"> 971 </span> e8/call get-or-insert/disp32 -<span id="L972" class="LineNr"> 972 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L973" class="LineNr"> 973 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L974" class="LineNr"> 974 </span> <span class="subxComment"># seg->size = file-offset - seg->file-offset</span> -<span id="L975" class="LineNr"> 975 </span> <span class="subxS1Comment"># . save ECX</span> -<span id="L976" class="LineNr"> 976 </span> 51/push-ECX -<span id="L977" class="LineNr"> 977 </span> <span class="subxS1Comment"># . EBX = *file-offset</span> -<span id="L978" class="LineNr"> 978 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <a href='survey.subx.html#L470'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># copy *file-offset to EBX</span> -<span id="L979" class="LineNr"> 979 </span> <span class="subxS1Comment"># . ECX = seg->file-offset</span> -<span id="L980" class="LineNr"> 980 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to ECX</span> -<span id="L981" class="LineNr"> 981 </span> <span class="subxS1Comment"># . EBX -= ECX</span> -<span id="L982" class="LineNr"> 982 </span> 29/subtract 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ECX from EBX</span> -<span id="L983" class="LineNr"> 983 </span> <span class="subxS1Comment"># . seg->size = EBX</span> -<span id="L984" class="LineNr"> 984 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+8)</span> -<span id="L985" class="LineNr"> 985 </span> <span class="subxS1Comment"># . restore ECX</span> -<span id="L986" class="LineNr"> 986 </span> 59/pop-to-ECX -<span id="L987" class="LineNr"> 987 </span> <span class="subxComment"># trace-sssns("segment '", curr-segment-name, "' has size ", seg->size, ".")</span> -<span id="L988" class="LineNr"> 988 </span> <span class="subxS1Comment"># . trace-sssns("segment '", curr-segment-name, "' has size ", EBX, ".")</span> -<span id="L989" class="LineNr"> 989 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L990" class="LineNr"> 990 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L991" class="LineNr"> 991 </span> 53/push-EBX -<span id="L992" class="LineNr"> 992 </span> 68/push <span class="Constant">"' has size "</span>/imm32 -<span id="L993" class="LineNr"> 993 </span> 56/push-ESI -<span id="L994" class="LineNr"> 994 </span> 68/push <span class="Constant">"segment '"</span>/imm32 -<span id="L995" class="LineNr"> 995 </span> <span class="subxS2Comment"># . . call</span> -<span id="L996" class="LineNr"> 996 </span> e8/call <a href='survey.subx.html#L2807'>trace-sssns</a>/disp32 -<span id="L997" class="LineNr"> 997 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L998" class="LineNr"> 998 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L999" class="LineNr"> 999 </span><span class="Constant">$compute-offsets:end</span>: -<span id="L1000" class="LineNr">1000 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L1001" class="LineNr">1001 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L1002" class="LineNr">1002 </span> 5f/pop-to-EDI -<span id="L1003" class="LineNr">1003 </span> 5e/pop-to-ESI -<span id="L1004" class="LineNr">1004 </span> 5b/pop-to-EBX -<span id="L1005" class="LineNr">1005 </span> 5a/pop-to-EDX -<span id="L1006" class="LineNr">1006 </span> 59/pop-to-ECX -<span id="L1007" class="LineNr">1007 </span> 58/pop-to-EAX -<span id="L1008" class="LineNr">1008 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1009" class="LineNr">1009 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1010" class="LineNr">1010 </span> 5d/pop-to-EBP -<span id="L1011" class="LineNr">1011 </span> c3/return -<span id="L1012" class="LineNr">1012 </span><span class="Constant">$compute-offsets:abort</span>: -<span id="L1013" class="LineNr">1013 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> -<span id="L1014" class="LineNr">1014 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1015" class="LineNr">1015 </span> 68/push <span class="Constant">"'==' must be followed by segment name and segment-start\n"</span>/imm32 -<span id="L1016" class="LineNr">1016 </span> 68/push 2/imm32/stderr -<span id="L1017" class="LineNr">1017 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1018" class="LineNr">1018 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L1019" class="LineNr">1019 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1020" class="LineNr">1020 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1021" class="LineNr">1021 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L1022" class="LineNr">1022 </span> bb/copy-to-EBX 1/imm32 -<span id="L1023" class="LineNr">1023 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L1024" class="LineNr">1024 </span> cd/syscall 0x80/imm8 -<span id="L1025" class="LineNr">1025 </span> <span class="subxComment"># never gets here</span> -<span id="L1026" class="LineNr">1026 </span> -<span id="L1027" class="LineNr">1027 </span><span class="subxTest">test-compute-offsets</span>: -<span id="L1028" class="LineNr">1028 </span> <span class="subxComment"># input:</span> -<span id="L1029" class="LineNr">1029 </span> <span class="subxComment"># == code 0x1</span> -<span id="L1030" class="LineNr">1030 </span> <span class="subxComment"># ab x/imm32</span> -<span id="L1031" class="LineNr">1031 </span> <span class="subxComment"># == data 0x1000</span> -<span id="L1032" class="LineNr">1032 </span> <span class="subxComment"># 00</span> -<span id="L1033" class="LineNr">1033 </span> <span class="subxComment"># x:</span> -<span id="L1034" class="LineNr">1034 </span> <span class="subxComment"># 34</span> -<span id="L1035" class="LineNr">1035 </span> <span class="subxComment">#</span> -<span id="L1036" class="LineNr">1036 </span> <span class="subxComment"># trace contains (in any order):</span> -<span id="L1037" class="LineNr">1037 </span> <span class="subxComment"># segment 'code' is at file offset 0x0.</span> -<span id="L1038" class="LineNr">1038 </span> <span class="subxComment"># segment 'code' has size 0x5.</span> -<span id="L1039" class="LineNr">1039 </span> <span class="subxComment"># segment 'data' is at file offset 0x5.</span> -<span id="L1040" class="LineNr">1040 </span> <span class="subxComment"># segment 'data' has size 0x2.</span> -<span id="L1041" class="LineNr">1041 </span> <span class="subxComment"># label 'x' is in segment 'data'.</span> -<span id="L1042" class="LineNr">1042 </span> <span class="subxComment"># label 'x' is at segment offset 0x1.</span> -<span id="L1043" class="LineNr">1043 </span> <span class="subxComment">#</span> -<span id="L1044" class="LineNr">1044 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1045" class="LineNr">1045 </span> 55/push-EBP -<span id="L1046" class="LineNr">1046 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1047" class="LineNr">1047 </span> <span class="subxComment"># setup</span> -<span id="L1048" class="LineNr">1048 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L1049" class="LineNr">1049 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1050" class="LineNr">1050 </span> 68/push _test-input-stream/imm32 -<span id="L1051" class="LineNr">1051 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1052" class="LineNr">1052 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1053" class="LineNr">1053 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1054" class="LineNr">1054 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1055" class="LineNr">1055 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> -<span id="L1056" class="LineNr">1056 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1057" class="LineNr">1057 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 -<span id="L1058" class="LineNr">1058 </span> 05/add-to-EAX 4/imm32 -<span id="L1059" class="LineNr">1059 </span> 50/push-EAX -<span id="L1060" class="LineNr">1060 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1061" class="LineNr">1061 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1062" class="LineNr">1062 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1063" class="LineNr">1063 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1064" class="LineNr">1064 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L1065" class="LineNr">1065 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1066" class="LineNr">1066 </span> 68/push _test-output-stream/imm32 -<span id="L1067" class="LineNr">1067 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1068" class="LineNr">1068 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1069" class="LineNr">1069 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1070" class="LineNr">1070 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1071" class="LineNr">1071 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> -<span id="L1072" class="LineNr">1072 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1073" class="LineNr">1073 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 -<span id="L1074" class="LineNr">1074 </span> 05/add-to-EAX 4/imm32 -<span id="L1075" class="LineNr">1075 </span> 50/push-EAX -<span id="L1076" class="LineNr">1076 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1077" class="LineNr">1077 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1078" class="LineNr">1078 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1079" class="LineNr">1079 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1080" class="LineNr">1080 </span> <span class="subxComment"># var segments/ECX = stream(2 * 16)</span> -<span id="L1081" class="LineNr">1081 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x20/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L1082" class="LineNr">1082 </span> 68/push 0x20/imm32/length -<span id="L1083" class="LineNr">1083 </span> 68/push 0/imm32/read -<span id="L1084" class="LineNr">1084 </span> 68/push 0/imm32/write -<span id="L1085" class="LineNr">1085 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1086" class="LineNr">1086 </span> <span class="subxComment"># var labels/EDX = stream(2 * 16)</span> -<span id="L1087" class="LineNr">1087 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x20/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L1088" class="LineNr">1088 </span> 68/push 0x20/imm32/length -<span id="L1089" class="LineNr">1089 </span> 68/push 0/imm32/read -<span id="L1090" class="LineNr">1090 </span> 68/push 0/imm32/write -<span id="L1091" class="LineNr">1091 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L1092" class="LineNr">1092 </span> <span class="subxComment"># initialize input</span> -<span id="L1093" class="LineNr">1093 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1\n")</span> -<span id="L1094" class="LineNr">1094 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1095" class="LineNr">1095 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 -<span id="L1096" class="LineNr">1096 </span> 68/push _test-input-stream/imm32 -<span id="L1097" class="LineNr">1097 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1098" class="LineNr">1098 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1099" class="LineNr">1099 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1100" class="LineNr">1100 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1101" class="LineNr">1101 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab x/imm32\n")</span> -<span id="L1102" class="LineNr">1102 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1103" class="LineNr">1103 </span> 68/push <span class="Constant">"ab x/imm32\n"</span>/imm32 -<span id="L1104" class="LineNr">1104 </span> 68/push _test-input-stream/imm32 -<span id="L1105" class="LineNr">1105 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1106" class="LineNr">1106 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1107" class="LineNr">1107 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1108" class="LineNr">1108 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1109" class="LineNr">1109 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x1000\n")</span> -<span id="L1110" class="LineNr">1110 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1111" class="LineNr">1111 </span> 68/push <span class="Constant">"== data 0x1000\n"</span>/imm32 -<span id="L1112" class="LineNr">1112 </span> 68/push _test-input-stream/imm32 -<span id="L1113" class="LineNr">1113 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1114" class="LineNr">1114 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1115" class="LineNr">1115 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1116" class="LineNr">1116 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1117" class="LineNr">1117 </span> <span class="subxS1Comment"># . write(_test-input-stream, "00\n")</span> -<span id="L1118" class="LineNr">1118 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1119" class="LineNr">1119 </span> 68/push <span class="Constant">"00\n"</span>/imm32 -<span id="L1120" class="LineNr">1120 </span> 68/push _test-input-stream/imm32 -<span id="L1121" class="LineNr">1121 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1122" class="LineNr">1122 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1123" class="LineNr">1123 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1124" class="LineNr">1124 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1125" class="LineNr">1125 </span> <span class="subxS1Comment"># . write(_test-input-stream, "x:\n")</span> -<span id="L1126" class="LineNr">1126 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1127" class="LineNr">1127 </span> 68/push <span class="Constant">"x:\n"</span>/imm32 -<span id="L1128" class="LineNr">1128 </span> 68/push _test-input-stream/imm32 -<span id="L1129" class="LineNr">1129 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1130" class="LineNr">1130 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1131" class="LineNr">1131 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1132" class="LineNr">1132 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1133" class="LineNr">1133 </span> <span class="subxS1Comment"># . write(_test-input-stream, "34\n")</span> -<span id="L1134" class="LineNr">1134 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1135" class="LineNr">1135 </span> 68/push <span class="Constant">"34\n"</span>/imm32 -<span id="L1136" class="LineNr">1136 </span> 68/push _test-input-stream/imm32 -<span id="L1137" class="LineNr">1137 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1138" class="LineNr">1138 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1139" class="LineNr">1139 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1140" class="LineNr">1140 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1141" class="LineNr">1141 </span> <span class="subxComment"># compute-offsets(_test-input-buffered-file, segments, labels)</span> -<span id="L1142" class="LineNr">1142 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1143" class="LineNr">1143 </span> 52/push-EDX -<span id="L1144" class="LineNr">1144 </span> 51/push-ECX -<span id="L1145" class="LineNr">1145 </span> 68/push _test-input-buffered-file/imm32 -<span id="L1146" class="LineNr">1146 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1147" class="LineNr">1147 </span> e8/call <a href='survey.subx.html#L470'>compute-offsets</a>/disp32 -<span id="L1148" class="LineNr">1148 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1149" class="LineNr">1149 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1150" class="Folded">1150 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L1176" class="LineNr">1176 </span> <span class="subxComment"># check trace</span> -<span id="L1177" class="LineNr">1177 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' is at file offset 0x00000000.", msg)</span> -<span id="L1178" class="LineNr">1178 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1179" class="LineNr">1179 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1027'>test-compute-offsets</a>/0"</span>/imm32 -<span id="L1180" class="LineNr">1180 </span> 68/push <span class="Constant">"segment 'code' is at file offset 0x00000000."</span>/imm32 -<span id="L1181" class="LineNr">1181 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1182" class="LineNr">1182 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1183" class="LineNr">1183 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1184" class="LineNr">1184 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1185" class="LineNr">1185 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' has size 0x00000005", msg)</span> -<span id="L1186" class="LineNr">1186 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1187" class="LineNr">1187 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1027'>test-compute-offsets</a>/1"</span>/imm32 -<span id="L1188" class="LineNr">1188 </span> 68/push <span class="Constant">"segment 'code' has size 0x00000005."</span>/imm32 -<span id="L1189" class="LineNr">1189 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1190" class="LineNr">1190 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1191" class="LineNr">1191 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1192" class="LineNr">1192 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1193" class="LineNr">1193 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'data' is at file offset 0x00000005.", msg)</span> -<span id="L1194" class="LineNr">1194 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1195" class="LineNr">1195 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1027'>test-compute-offsets</a>/2"</span>/imm32 -<span id="L1196" class="LineNr">1196 </span> 68/push <span class="Constant">"segment 'data' is at file offset 0x00000005."</span>/imm32 -<span id="L1197" class="LineNr">1197 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1198" class="LineNr">1198 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1199" class="LineNr">1199 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1200" class="LineNr">1200 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1201" class="LineNr">1201 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'data' has size 0x00000002.", msg)</span> -<span id="L1202" class="LineNr">1202 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1203" class="LineNr">1203 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1027'>test-compute-offsets</a>/3"</span>/imm32 -<span id="L1204" class="LineNr">1204 </span> 68/push <span class="Constant">"segment 'data' has size 0x00000002."</span>/imm32 -<span id="L1205" class="LineNr">1205 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1206" class="LineNr">1206 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1207" class="LineNr">1207 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1208" class="LineNr">1208 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1209" class="LineNr">1209 </span> <span class="subxS1Comment"># . check-trace-contains("label 'x' is in segment 'data'.", msg)</span> -<span id="L1210" class="LineNr">1210 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1211" class="LineNr">1211 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1027'>test-compute-offsets</a>/4"</span>/imm32 -<span id="L1212" class="LineNr">1212 </span> 68/push <span class="Constant">"label 'x' is in segment 'data'."</span>/imm32 -<span id="L1213" class="LineNr">1213 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1214" class="LineNr">1214 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1215" class="LineNr">1215 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1216" class="LineNr">1216 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1217" class="LineNr">1217 </span> <span class="subxS1Comment"># . check-trace-contains("label 'x' is at segment offset 0x00000001.", msg)</span> -<span id="L1218" class="LineNr">1218 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1219" class="LineNr">1219 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1027'>test-compute-offsets</a>/5"</span>/imm32 -<span id="L1220" class="LineNr">1220 </span> 68/push <span class="Constant">"label 'x' is at segment offset 0x00000001."</span>/imm32 -<span id="L1221" class="LineNr">1221 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1222" class="LineNr">1222 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1223" class="LineNr">1223 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1224" class="LineNr">1224 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1225" class="LineNr">1225 </span> <span class="subxS1Comment"># . check-ints-equal(labels->write, 0x10, msg)</span> -<span id="L1226" class="LineNr">1226 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1227" class="LineNr">1227 </span> 68/push <span class="Constant">"F - test-compute-offsets-maintains-labels-write-index"</span>/imm32 -<span id="L1228" class="LineNr">1228 </span> 68/push 0x10/imm32/1-entry -<span id="L1229" class="LineNr">1229 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> -<span id="L1230" class="LineNr">1230 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1231" class="LineNr">1231 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1232" class="LineNr">1232 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1233" class="LineNr">1233 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1234" class="LineNr">1234 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1235" class="LineNr">1235 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1236" class="LineNr">1236 </span> 5d/pop-to-EBP -<span id="L1237" class="LineNr">1237 </span> c3/return -<span id="L1238" class="LineNr">1238 </span> -<span id="L1239" class="LineNr">1239 </span><span class="subxFunction">compute-addresses</span>: <span class="subxComment"># segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> -<span id="L1240" class="LineNr">1240 </span> <span class="subxComment"># pseudocode:</span> -<span id="L1241" class="LineNr">1241 </span> <span class="subxComment"># srow : (address segment-info) = segments->data</span> -<span id="L1242" class="LineNr">1242 </span> <span class="subxComment"># max = segments->data + segments->write</span> -<span id="L1243" class="LineNr">1243 </span> <span class="subxComment"># num-segments = segments->write / 16</span> -<span id="L1244" class="LineNr">1244 </span> <span class="subxComment"># starting-offset = 0x34 + (num-segments * 0x20)</span> -<span id="L1245" class="LineNr">1245 </span> <span class="subxComment"># while true</span> -<span id="L1246" class="LineNr">1246 </span> <span class="subxComment"># if (srow >= max) break</span> -<span id="L1247" class="LineNr">1247 </span> <span class="subxComment"># s->file-offset += starting-offset</span> -<span id="L1248" class="LineNr">1248 </span> <span class="subxComment"># s->address &= 0xfffff000 # clear last 12 bits for p_align</span> -<span id="L1249" class="LineNr">1249 </span> <span class="subxComment"># s->address += (s->file-offset & 0x00000fff)</span> -<span id="L1250" class="LineNr">1250 </span> <span class="subxComment"># trace-sssns("segment " s->key " starts at address " s->address)</span> -<span id="L1251" class="LineNr">1251 </span> <span class="subxComment"># srow += 16 # row-size</span> -<span id="L1252" class="LineNr">1252 </span> <span class="subxComment"># lrow : (address label-info) = labels->data</span> -<span id="L1253" class="LineNr">1253 </span> <span class="subxComment"># max = labels->data + labels->write</span> -<span id="L1254" class="LineNr">1254 </span> <span class="subxComment"># while true</span> -<span id="L1255" class="LineNr">1255 </span> <span class="subxComment"># if (lrow >= max) break</span> -<span id="L1256" class="LineNr">1256 </span> <span class="subxComment"># seg-name : (address string) = lrow->segment-name</span> -<span id="L1257" class="LineNr">1257 </span> <span class="subxComment"># label-seg : (address segment-info) = get(segments, seg-name, row-size=16)</span> -<span id="L1258" class="LineNr">1258 </span> <span class="subxComment"># lrow->address = label-seg->address + lrow->segment-offset</span> -<span id="L1259" class="LineNr">1259 </span> <span class="subxComment"># trace-sssns("label " lrow->key " is at address " lrow->address)</span> -<span id="L1260" class="LineNr">1260 </span> <span class="subxComment"># lrow += 16 # row-size</span> -<span id="L1261" class="LineNr">1261 </span> <span class="subxComment">#</span> -<span id="L1262" class="LineNr">1262 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1263" class="LineNr">1263 </span> 55/push-EBP -<span id="L1264" class="LineNr">1264 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1265" class="LineNr">1265 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L1266" class="LineNr">1266 </span> 50/push-EAX -<span id="L1267" class="LineNr">1267 </span> 51/push-ECX -<span id="L1268" class="LineNr">1268 </span> 52/push-EDX -<span id="L1269" class="LineNr">1269 </span> 53/push-EBX -<span id="L1270" class="LineNr">1270 </span> 56/push-ESI -<span id="L1271" class="LineNr">1271 </span> 57/push-EDI -<span id="L1272" class="LineNr">1272 </span> <span class="subxComment"># ESI = segments</span> -<span id="L1273" class="LineNr">1273 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L1274" class="LineNr">1274 </span> <span class="subxComment"># starting-offset/EDI = 0x34 + (num-segments * 0x20) # make room for ELF headers</span> -<span id="L1275" class="LineNr">1275 </span> <span class="subxS1Comment"># . EDI = segments->write / 16 (row-size)</span> -<span id="L1276" class="LineNr">1276 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDI</span> -<span id="L1277" class="LineNr">1277 </span> c1/shift 5/subop/logic-right 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EDI right by 4 bits, while padding zeroes</span> -<span id="L1278" class="LineNr">1278 </span> <span class="subxS1Comment"># . EDI = (EDI * 0x20) + 0x34</span> -<span id="L1279" class="LineNr">1279 </span> c1/shift 4/subop/left 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/imm8 <span class="subxComment"># shift EDI left by 5 bits</span> -<span id="L1280" class="LineNr">1280 </span> 81 0/subop/add 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># add to EDI</span> -<span id="L1281" class="LineNr">1281 </span> <span class="subxComment"># srow/EAX = segments->data</span> -<span id="L1282" class="LineNr">1282 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+12 to EAX</span> -<span id="L1283" class="LineNr">1283 </span> <span class="subxComment"># max/ECX = segments->data + segments->write</span> -<span id="L1284" class="LineNr">1284 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> -<span id="L1285" class="LineNr">1285 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ESI to ECX</span> -<span id="L1286" class="LineNr">1286 </span><span class="Constant">$compute-addresses:segment-loop</span>: -<span id="L1287" class="LineNr">1287 </span> <span class="subxComment"># if (srow >= max) break</span> -<span id="L1288" class="LineNr">1288 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> -<span id="L1289" class="LineNr">1289 </span> 73/jump-if-greater-or-equal-unsigned $compute-addresses:segment-break/disp8 -<span id="L1290" class="LineNr">1290 </span> <span class="subxComment"># srow->file-offset += starting-offset</span> -<span id="L1291" class="LineNr">1291 </span> 01/add 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># add EDI to *(EAX+8)</span> -<span id="L1292" class="LineNr">1292 </span> <span class="subxComment"># clear last 12 bits of srow->address for p_align=0x1000</span> -<span id="L1293" class="LineNr">1293 </span> <span class="subxS1Comment"># . EDX = srow->address</span> -<span id="L1294" class="LineNr">1294 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to EDX</span> -<span id="L1295" class="LineNr">1295 </span> <span class="subxS1Comment"># . EDX &= 0xfffff000</span> -<span id="L1296" class="LineNr">1296 </span> 81 4/subop/and 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xfffff000/imm32 <span class="subxComment"># bitwise and of EDX</span> -<span id="L1297" class="LineNr">1297 </span> <span class="subxComment"># update last 12 bits from srow->file-offset</span> -<span id="L1298" class="LineNr">1298 </span> <span class="subxS1Comment"># . EBX = srow->file-offset</span> -<span id="L1299" class="LineNr">1299 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+8) to EBX</span> -<span id="L1300" class="LineNr">1300 </span> <span class="subxS1Comment"># . EBX &= 0xfff</span> -<span id="L1301" class="LineNr">1301 </span> 81 4/subop/and 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x00000fff/imm32 <span class="subxComment"># bitwise and of EBX</span> -<span id="L1302" class="LineNr">1302 </span> <span class="subxS1Comment"># . srow->address = EDX | EBX</span> -<span id="L1303" class="LineNr">1303 </span> 09/or 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># EDX = bitwise OR with EBX</span> -<span id="L1304" class="LineNr">1304 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDX to *(EAX+4)</span> -<span id="L1305" class="LineNr">1305 </span> <span class="subxComment"># trace-sssns("segment " srow " starts at address " srow->address ".")</span> -<span id="L1306" class="LineNr">1306 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1307" class="LineNr">1307 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L1308" class="LineNr">1308 </span> 52/push-EDX -<span id="L1309" class="LineNr">1309 </span> 68/push <span class="Constant">"' starts at address "</span>/imm32 -<span id="L1310" class="LineNr">1310 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EAX</span> -<span id="L1311" class="LineNr">1311 </span> 68/push <span class="Constant">"segment '"</span>/imm32 -<span id="L1312" class="LineNr">1312 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1313" class="LineNr">1313 </span> e8/call <a href='survey.subx.html#L2807'>trace-sssns</a>/disp32 -<span id="L1314" class="LineNr">1314 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1315" class="LineNr">1315 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1316" class="LineNr">1316 </span> <span class="subxComment"># srow += 16 # size of row</span> -<span id="L1317" class="LineNr">1317 </span> 05/add-to-EAX 0x10/imm32 -<span id="L1318" class="LineNr">1318 </span> eb/jump $compute-addresses:segment-loop/disp8 -<span id="L1319" class="LineNr">1319 </span><span class="Constant">$compute-addresses:segment-break</span>: -<span id="L1320" class="Folded">1320 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L1346" class="LineNr">1346 </span> <span class="subxComment"># ESI = labels</span> -<span id="L1347" class="LineNr">1347 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> -<span id="L1348" class="LineNr">1348 </span> <span class="subxComment"># lrow/EAX = labels->data</span> -<span id="L1349" class="LineNr">1349 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+12 to EAX</span> -<span id="L1350" class="LineNr">1350 </span> <span class="subxComment"># max/ECX = labels->data + labels->write</span> -<span id="L1351" class="LineNr">1351 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> -<span id="L1352" class="LineNr">1352 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ESI to ECX</span> -<span id="L1353" class="LineNr">1353 </span><span class="Constant">$compute-addresses:label-loop</span>: -<span id="L1354" class="LineNr">1354 </span> <span class="subxComment"># if (lrow >= max) break</span> -<span id="L1355" class="LineNr">1355 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> -<span id="L1356" class="LineNr">1356 </span> 0f 83/jump-if-greater-or-equal-unsigned $compute-addresses:end/disp32 -<span id="L1357" class="Folded">1357 </span><span class="Folded">+-- 26 lines: #? # dump lrow->key ------------------------------------------------------------------------------------------------------------------------</span> -<span id="L1383" class="LineNr">1383 </span> <span class="subxComment"># seg-name/EDX = lrow->segment-name</span> -<span id="L1384" class="LineNr">1384 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EDX</span> -<span id="L1385" class="Folded">1385 </span><span class="Folded">+-- 26 lines: #? # dump seg-name -------------------------------------------------------------------------------------------------------------------------</span> -<span id="L1411" class="LineNr">1411 </span> <span class="subxComment"># label-seg/EDX : (address segment-info) = get(segments, seg-name, row-size=16)</span> -<span id="L1412" class="LineNr">1412 </span> <span class="subxS1Comment"># . save EAX</span> -<span id="L1413" class="LineNr">1413 </span> 50/push-EAX -<span id="L1414" class="LineNr">1414 </span> <span class="subxS1Comment"># . EAX = get(segments, seg-name, row-size=16)</span> -<span id="L1415" class="LineNr">1415 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1416" class="LineNr">1416 </span> 68/push 0x10/imm32/row-size -<span id="L1417" class="LineNr">1417 </span> 52/push-EDX -<span id="L1418" class="LineNr">1418 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L1419" class="LineNr">1419 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1420" class="LineNr">1420 </span> e8/call get/disp32 -<span id="L1421" class="LineNr">1421 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1422" class="LineNr">1422 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1423" class="LineNr">1423 </span> <span class="subxS1Comment"># . EDX = EAX</span> -<span id="L1424" class="LineNr">1424 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDX</span> -<span id="L1425" class="LineNr">1425 </span> <span class="subxS1Comment"># . restore EAX</span> -<span id="L1426" class="LineNr">1426 </span> 58/pop-to-EAX -<span id="L1427" class="LineNr">1427 </span> <span class="subxComment"># EBX = label-seg->address</span> -<span id="L1428" class="LineNr">1428 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDX to EBX</span> -<span id="L1429" class="LineNr">1429 </span> <span class="subxComment"># EBX += lrow->segment-offset</span> -<span id="L1430" class="LineNr">1430 </span> 03/add 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EAX+8) to EBX</span> -<span id="L1431" class="LineNr">1431 </span> <span class="subxComment"># lrow->address = EBX</span> -<span id="L1432" class="LineNr">1432 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+12)</span> -<span id="L1433" class="LineNr">1433 </span> <span class="subxComment"># trace-sssns("label " lrow->key " is at address " lrow->address ".")</span> -<span id="L1434" class="LineNr">1434 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1435" class="LineNr">1435 </span> 68/push <span class="Constant">"."</span>/imm32 -<span id="L1436" class="LineNr">1436 </span> 53/push-EBX -<span id="L1437" class="LineNr">1437 </span> 68/push <span class="Constant">"' is at address "</span>/imm32 -<span id="L1438" class="LineNr">1438 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EAX</span> -<span id="L1439" class="LineNr">1439 </span> 68/push <span class="Constant">"label '"</span>/imm32 -<span id="L1440" class="LineNr">1440 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1441" class="LineNr">1441 </span> e8/call <a href='survey.subx.html#L2807'>trace-sssns</a>/disp32 -<span id="L1442" class="LineNr">1442 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1443" class="LineNr">1443 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1444" class="LineNr">1444 </span> <span class="subxComment"># lrow += 16 # size of row</span> -<span id="L1445" class="LineNr">1445 </span> 05/add-to-EAX 0x10/imm32 -<span id="L1446" class="LineNr">1446 </span> e9/jump $compute-addresses:label-loop/disp32 -<span id="L1447" class="LineNr">1447 </span><span class="Constant">$compute-addresses:end</span>: -<span id="L1448" class="LineNr">1448 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L1449" class="LineNr">1449 </span> 5f/pop-to-EDI -<span id="L1450" class="LineNr">1450 </span> 5e/pop-to-ESI -<span id="L1451" class="LineNr">1451 </span> 5b/pop-to-EBX -<span id="L1452" class="LineNr">1452 </span> 5a/pop-to-EDX -<span id="L1453" class="LineNr">1453 </span> 59/pop-to-ECX -<span id="L1454" class="LineNr">1454 </span> 58/pop-to-EAX -<span id="L1455" class="LineNr">1455 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1456" class="LineNr">1456 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1457" class="LineNr">1457 </span> 5d/pop-to-EBP -<span id="L1458" class="LineNr">1458 </span> c3/return -<span id="L1459" class="LineNr">1459 </span> -<span id="L1460" class="LineNr">1460 </span><span class="subxTest">test-compute-addresses</span>: -<span id="L1461" class="LineNr">1461 </span> <span class="subxComment"># input:</span> -<span id="L1462" class="LineNr">1462 </span> <span class="subxComment"># segments:</span> -<span id="L1463" class="LineNr">1463 </span> <span class="subxComment"># - 'a': {0x1000, 0, 5}</span> -<span id="L1464" class="LineNr">1464 </span> <span class="subxComment"># - 'b': {0x2018, 5, 1}</span> -<span id="L1465" class="LineNr">1465 </span> <span class="subxComment"># - 'c': {0x5444, 6, 12}</span> -<span id="L1466" class="LineNr">1466 </span> <span class="subxComment"># labels:</span> -<span id="L1467" class="LineNr">1467 </span> <span class="subxComment"># - 'l1': {'a', 3, 0}</span> -<span id="L1468" class="LineNr">1468 </span> <span class="subxComment"># - 'l2': {'b', 0, 0}</span> -<span id="L1469" class="LineNr">1469 </span> <span class="subxComment">#</span> -<span id="L1470" class="LineNr">1470 </span> <span class="subxComment"># trace contains in any order (comments in parens):</span> -<span id="L1471" class="LineNr">1471 </span> <span class="subxComment"># segment 'a' starts at address 0x00001094. (0x34 + 0x20 for each segment)</span> -<span id="L1472" class="LineNr">1472 </span> <span class="subxComment"># segment 'b' starts at address 0x00002099. (0x018 discarded)</span> -<span id="L1473" class="LineNr">1473 </span> <span class="subxComment"># segment 'c' starts at address 0x0000509a. (0x444 discarded)</span> -<span id="L1474" class="LineNr">1474 </span> <span class="subxComment"># label 'l1' is at address 0x00001097. (0x1094 + segment-offset 3)</span> -<span id="L1475" class="LineNr">1475 </span> <span class="subxComment"># label 'l2' is at address 0x00002099. (0x2099 + segment-offset 0)</span> -<span id="L1476" class="LineNr">1476 </span> <span class="subxComment">#</span> -<span id="L1477" class="LineNr">1477 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1478" class="LineNr">1478 </span> 55/push-EBP -<span id="L1479" class="LineNr">1479 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1480" class="LineNr">1480 </span> <span class="subxComment"># setup</span> -<span id="L1481" class="LineNr">1481 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> -<span id="L1482" class="LineNr">1482 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L1483" class="LineNr">1483 </span> 68/push 0xa0/imm32/length -<span id="L1484" class="LineNr">1484 </span> 68/push 0/imm32/read -<span id="L1485" class="LineNr">1485 </span> 68/push 0/imm32/write -<span id="L1486" class="LineNr">1486 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1487" class="LineNr">1487 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> -<span id="L1488" class="LineNr">1488 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L1489" class="LineNr">1489 </span> 68/push 0x2000/imm32/length -<span id="L1490" class="LineNr">1490 </span> 68/push 0/imm32/read -<span id="L1491" class="LineNr">1491 </span> 68/push 0/imm32/write -<span id="L1492" class="LineNr">1492 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L1493" class="LineNr">1493 </span> <span class="subxS1Comment"># . stream-add4(segments, "a", 0x1000, 0, 5)</span> -<span id="L1494" class="LineNr">1494 </span> 68/push 5/imm32/segment-size -<span id="L1495" class="LineNr">1495 </span> 68/push 0/imm32/file-offset -<span id="L1496" class="LineNr">1496 </span> 68/push 0x1000/imm32/start-address -<span id="L1497" class="LineNr">1497 </span> 68/push <span class="Constant">"a"</span>/imm32/segment-name -<span id="L1498" class="LineNr">1498 </span> 51/push-ECX -<span id="L1499" class="LineNr">1499 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1500" class="LineNr">1500 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L1501" class="LineNr">1501 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1502" class="LineNr">1502 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1503" class="LineNr">1503 </span> <span class="subxS1Comment"># . stream-add4(segments, "b", 0x2018, 5, 1)</span> -<span id="L1504" class="LineNr">1504 </span> 68/push 1/imm32/segment-size -<span id="L1505" class="LineNr">1505 </span> 68/push 5/imm32/file-offset -<span id="L1506" class="LineNr">1506 </span> 68/push 0x2018/imm32/start-address -<span id="L1507" class="LineNr">1507 </span> 68/push <span class="Constant">"b"</span>/imm32/segment-name -<span id="L1508" class="LineNr">1508 </span> 51/push-ECX -<span id="L1509" class="LineNr">1509 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1510" class="LineNr">1510 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L1511" class="LineNr">1511 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1512" class="LineNr">1512 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1513" class="LineNr">1513 </span> <span class="subxS1Comment"># . stream-add4(segments, "c", 0x5444, 6, 12)</span> -<span id="L1514" class="LineNr">1514 </span> 68/push 0xc/imm32/segment-size -<span id="L1515" class="LineNr">1515 </span> 68/push 6/imm32/file-offset -<span id="L1516" class="LineNr">1516 </span> 68/push 0x5444/imm32/start-address -<span id="L1517" class="LineNr">1517 </span> 68/push <span class="Constant">"c"</span>/imm32/segment-name -<span id="L1518" class="LineNr">1518 </span> 51/push-ECX -<span id="L1519" class="LineNr">1519 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1520" class="LineNr">1520 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L1521" class="LineNr">1521 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1522" class="LineNr">1522 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1523" class="LineNr">1523 </span> <span class="subxS1Comment"># . stream-add4(labels, "l1", "a", 3, 0)</span> -<span id="L1524" class="LineNr">1524 </span> 68/push 0/imm32/label-address -<span id="L1525" class="LineNr">1525 </span> 68/push 3/imm32/segment-offset -<span id="L1526" class="LineNr">1526 </span> 68/push <span class="Constant">"a"</span>/imm32/segment-name -<span id="L1527" class="LineNr">1527 </span> 68/push <span class="Constant">"l1"</span>/imm32/label-name -<span id="L1528" class="LineNr">1528 </span> 52/push-EDX -<span id="L1529" class="LineNr">1529 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1530" class="LineNr">1530 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L1531" class="LineNr">1531 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1532" class="LineNr">1532 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1533" class="LineNr">1533 </span> <span class="subxS1Comment"># . stream-add4(labels, "l2", "b", 0, 0)</span> -<span id="L1534" class="LineNr">1534 </span> 68/push 0/imm32/label-address -<span id="L1535" class="LineNr">1535 </span> 68/push 0/imm32/segment-offset -<span id="L1536" class="LineNr">1536 </span> 68/push <span class="Constant">"b"</span>/imm32/segment-name -<span id="L1537" class="LineNr">1537 </span> 68/push <span class="Constant">"l2"</span>/imm32/label-name -<span id="L1538" class="LineNr">1538 </span> 52/push-EDX -<span id="L1539" class="LineNr">1539 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1540" class="LineNr">1540 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L1541" class="LineNr">1541 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1542" class="LineNr">1542 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1543" class="LineNr">1543 </span> <span class="subxComment"># component under test</span> -<span id="L1544" class="LineNr">1544 </span> <span class="subxS1Comment"># . compute-addresses(segments, labels)</span> -<span id="L1545" class="LineNr">1545 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1546" class="LineNr">1546 </span> 52/push-EDX -<span id="L1547" class="LineNr">1547 </span> 51/push-ECX -<span id="L1548" class="LineNr">1548 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1549" class="LineNr">1549 </span> e8/call <a href='survey.subx.html#L1239'>compute-addresses</a>/disp32 -<span id="L1550" class="LineNr">1550 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1551" class="LineNr">1551 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1552" class="LineNr">1552 </span> <span class="subxComment"># checks</span> -<span id="L1553" class="Folded">1553 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L1579" class="LineNr">1579 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'a' starts at address 0x00001094.", msg)</span> -<span id="L1580" class="LineNr">1580 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1581" class="LineNr">1581 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1460'>test-compute-addresses</a>/0"</span>/imm32 -<span id="L1582" class="LineNr">1582 </span> 68/push <span class="Constant">"segment 'a' starts at address 0x00001094."</span>/imm32 -<span id="L1583" class="LineNr">1583 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1584" class="LineNr">1584 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1585" class="LineNr">1585 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1586" class="LineNr">1586 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1587" class="LineNr">1587 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'b' starts at address 0x00002099.", msg)</span> -<span id="L1588" class="LineNr">1588 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1589" class="LineNr">1589 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1460'>test-compute-addresses</a>/1"</span>/imm32 -<span id="L1590" class="LineNr">1590 </span> 68/push <span class="Constant">"segment 'b' starts at address 0x00002099."</span>/imm32 -<span id="L1591" class="LineNr">1591 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1592" class="LineNr">1592 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1593" class="LineNr">1593 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1594" class="LineNr">1594 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1595" class="LineNr">1595 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'c' starts at address 0x0000509a.", msg)</span> +<span id="L729" class="LineNr"> 729 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L730" class="LineNr"> 730 </span> <span class="subxComment"># read-line(in, line/ECX)</span> +<span id="L731" class="LineNr"> 731 </span> 51/push-ECX +<span id="L732" class="LineNr"> 732 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L733" class="LineNr"> 733 </span> e8/call <a href='../071read-line.subx.html#L223'>read-line</a>/disp32 +<span id="L734" class="LineNr"> 734 </span> <span class="subxS1Comment"># . discard args</span> +<span id="L735" class="LineNr"> 735 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L736" class="LineNr"> 736 </span> <span class="subxComment"># if (line->write == 0) break</span> +<span id="L737" class="LineNr"> 737 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L738" class="LineNr"> 738 </span> 3d/compare-EAX-and 0/imm32 +<span id="L739" class="LineNr"> 739 </span> 0f 84/jump-if-equal $compute-offsets:break-line-loop/disp32 +<span id="L740" class="Folded"> 740 </span><span class="Folded">+-- 33 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> +<span id="L773" class="LineNr"> 773 </span><span class="Constant">$compute-offsets:word-loop</span>: +<span id="L774" class="LineNr"> 774 </span> <span class="subxComment"># EDX = word-slice</span> +<span id="L775" class="LineNr"> 775 </span> ba/copy-to-EDX <a href='survey.subx.html#L642'>compute-offsets</a>:word-slice/imm32 +<span id="L776" class="LineNr"> 776 </span> <span class="subxComment"># next-word(line/ECX, word-slice/EDX)</span> +<span id="L777" class="LineNr"> 777 </span> 52/push-EDX +<span id="L778" class="LineNr"> 778 </span> 51/push-ECX +<span id="L779" class="LineNr"> 779 </span> e8/call next-word/disp32 +<span id="L780" class="LineNr"> 780 </span> <span class="subxS1Comment"># . discard args</span> +<span id="L781" class="LineNr"> 781 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L782" class="Folded"> 782 </span><span class="Folded">+-- 80 lines: #? # dump word-slice and maybe curr-segment-name -------------------------------------------------------------------------------------------</span> +<span id="L862" class="LineNr"> 862 </span><span class="Constant">$compute-offsets:case-empty</span>: +<span id="L863" class="LineNr"> 863 </span> <span class="subxComment"># if slice-empty?(word/EDX) break</span> +<span id="L864" class="LineNr"> 864 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word/EDX)</span> +<span id="L865" class="LineNr"> 865 </span> 52/push-EDX +<span id="L866" class="LineNr"> 866 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 +<span id="L867" class="LineNr"> 867 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L868" class="LineNr"> 868 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L869" class="LineNr"> 869 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L870" class="LineNr"> 870 </span> 3d/compare-EAX-and 0/imm32 +<span id="L871" class="LineNr"> 871 </span> 0f 85/jump-if-not-equal $compute-offsets:line-loop/disp32 +<span id="L872" class="LineNr"> 872 </span><span class="Constant">$compute-offsets:case-comment</span>: +<span id="L873" class="LineNr"> 873 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") continue</span> +<span id="L874" class="LineNr"> 874 </span> 68/push <span class="Constant">"#"</span>/imm32 +<span id="L875" class="LineNr"> 875 </span> 52/push-EDX +<span id="L876" class="LineNr"> 876 </span> e8/call <a href='../072slice.subx.html#L457'>slice-starts-with?</a>/disp32 +<span id="L877" class="LineNr"> 877 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L878" class="LineNr"> 878 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L879" class="LineNr"> 879 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L880" class="LineNr"> 880 </span> 3d/compare-EAX-and 0/imm32 +<span id="L881" class="LineNr"> 881 </span> 0f 85/jump-if-not-equal $compute-offsets:line-loop/disp32 +<span id="L882" class="LineNr"> 882 </span><span class="Constant">$compute-offsets:case-segment-header</span>: +<span id="L883" class="LineNr"> 883 </span> <span class="subxComment"># if (!slice-equal?(word-slice/EDX, "==")) goto next case</span> +<span id="L884" class="LineNr"> 884 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice/EDX, "==")</span> +<span id="L885" class="LineNr"> 885 </span> 68/push <span class="Constant">"=="</span>/imm32 +<span id="L886" class="LineNr"> 886 </span> 52/push-EDX +<span id="L887" class="LineNr"> 887 </span> e8/call <a href='../072slice.subx.html#L91'>slice-equal?</a>/disp32 +<span id="L888" class="LineNr"> 888 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L889" class="LineNr"> 889 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L890" class="LineNr"> 890 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next case</span> +<span id="L891" class="LineNr"> 891 </span> 3d/compare-EAX-and 0/imm32 +<span id="L892" class="LineNr"> 892 </span> 0f 84/jump-if-equal $compute-offsets:case-label/disp32 +<span id="L893" class="LineNr"> 893 </span> <span class="subxComment"># if (curr-segment-name == 0) goto construct-next-segment</span> +<span id="L894" class="LineNr"> 894 </span> 81 7/subop/compare 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ESI</span> +<span id="L895" class="LineNr"> 895 </span> 74/jump-if-equal $compute-offsets:construct-next-segment/disp8 +<span id="L896" class="LineNr"> 896 </span> <span class="subxComment"># seg/EAX = get-or-insert(segments, curr-segment-name, row-size=16)</span> +<span id="L897" class="LineNr"> 897 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L898" class="LineNr"> 898 </span> 68/push 0x10/imm32/row-size +<span id="L899" class="LineNr"> 899 </span> 56/push-ESI +<span id="L900" class="LineNr"> 900 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L901" class="LineNr"> 901 </span> <span class="subxS2Comment"># . . call</span> +<span id="L902" class="LineNr"> 902 </span> e8/call get-or-insert/disp32 +<span id="L903" class="LineNr"> 903 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L904" class="LineNr"> 904 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L905" class="LineNr"> 905 </span> <span class="subxComment"># seg->size = file-offset - seg->file-offset</span> +<span id="L906" class="LineNr"> 906 </span> <span class="subxS1Comment"># . save ECX</span> +<span id="L907" class="LineNr"> 907 </span> 51/push-ECX +<span id="L908" class="LineNr"> 908 </span> <span class="subxS1Comment"># . EBX = *file-offset</span> +<span id="L909" class="LineNr"> 909 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <a href='survey.subx.html#L642'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># copy *file-offset to EBX</span> +<span id="L910" class="LineNr"> 910 </span> <span class="subxS1Comment"># . ECX = seg->file-offset</span> +<span id="L911" class="LineNr"> 911 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to ECX</span> +<span id="L912" class="LineNr"> 912 </span> <span class="subxS1Comment"># . EBX -= ECX</span> +<span id="L913" class="LineNr"> 913 </span> 29/subtract 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ECX from EBX</span> +<span id="L914" class="LineNr"> 914 </span> <span class="subxS1Comment"># . seg->size = EBX</span> +<span id="L915" class="LineNr"> 915 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+8)</span> +<span id="L916" class="LineNr"> 916 </span> <span class="subxS1Comment"># . restore ECX</span> +<span id="L917" class="LineNr"> 917 </span> 59/pop-to-ECX +<span id="L918" class="LineNr"> 918 </span> <span class="subxComment"># trace-sssns("segment '", curr-segment-name, "' has size ", seg->size, ".")</span> +<span id="L919" class="LineNr"> 919 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L920" class="LineNr"> 920 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L921" class="LineNr"> 921 </span> 53/push-EBX +<span id="L922" class="LineNr"> 922 </span> 68/push <span class="Constant">"' has size "</span>/imm32 +<span id="L923" class="LineNr"> 923 </span> 56/push-ESI +<span id="L924" class="LineNr"> 924 </span> 68/push <span class="Constant">"segment '"</span>/imm32 +<span id="L925" class="LineNr"> 925 </span> <span class="subxS2Comment"># . . call</span> +<span id="L926" class="LineNr"> 926 </span> e8/call <a href='survey.subx.html#L3605'>trace-sssns</a>/disp32 +<span id="L927" class="LineNr"> 927 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L928" class="LineNr"> 928 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L929" class="LineNr"> 929 </span><span class="Constant">$compute-offsets:construct-next-segment</span>: +<span id="L930" class="LineNr"> 930 </span> <span class="subxComment"># next-word(line/ECX, segment-tmp)</span> +<span id="L931" class="LineNr"> 931 </span> 68/push <a href='survey.subx.html#L642'>compute-offsets</a>:segment-tmp/imm32 +<span id="L932" class="LineNr"> 932 </span> 51/push-ECX +<span id="L933" class="LineNr"> 933 </span> e8/call next-word/disp32 +<span id="L934" class="LineNr"> 934 </span> <span class="subxS1Comment"># . discard args</span> +<span id="L935" class="LineNr"> 935 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L936" class="Folded"> 936 </span><span class="Folded">+-- 47 lines: #? # dump curr-segment-name if not null (clobbering EAX) -----------------------------------------------------------------------------------</span> +<span id="L983" class="LineNr"> 983 </span><span class="Constant">$compute-offsets:update-curr-segment-name</span>: +<span id="L984" class="LineNr"> 984 </span> <span class="subxComment"># curr-segment-name = slice-to-string(segment-tmp)</span> +<span id="L985" class="LineNr"> 985 </span> <span class="subxS1Comment"># . EAX = slice-to-string(Heap, segment-tmp)</span> +<span id="L986" class="LineNr"> 986 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L987" class="LineNr"> 987 </span> 68/push <a href='survey.subx.html#L642'>compute-offsets</a>:segment-tmp/imm32 +<span id="L988" class="LineNr"> 988 </span> 68/push <span class="SpecialChar"><a href='../075array-equal.subx.html#L623'>Heap</a></span>/imm32 +<span id="L989" class="LineNr"> 989 </span> <span class="subxS2Comment"># . . call</span> +<span id="L990" class="LineNr"> 990 </span> e8/call <a href='../072slice.subx.html#L1015'>slice-to-string</a>/disp32 +<span id="L991" class="LineNr"> 991 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L992" class="LineNr"> 992 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L993" class="LineNr"> 993 </span> <span class="subxS1Comment"># . curr-segment-name = EAX</span> +<span id="L994" class="LineNr"> 994 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ESI</span> +<span id="L995" class="LineNr"> 995 </span> <span class="subxComment"># if empty?(curr-segment-name) abort</span> +<span id="L996" class="LineNr"> 996 </span> <span class="subxS1Comment"># . if (EAX == 0) abort</span> +<span id="L997" class="LineNr"> 997 </span> 3d/compare-EAX-and 0/imm32 +<span id="L998" class="LineNr"> 998 </span> 0f 84/jump-if-equal $compute-offsets:abort/disp32 +<span id="L999" class="LineNr"> 999 </span> <span class="subxComment"># next-word(line/ECX, segment-tmp)</span> +<span id="L1000" class="LineNr">1000 </span> 68/push <a href='survey.subx.html#L642'>compute-offsets</a>:segment-tmp/imm32 +<span id="L1001" class="LineNr">1001 </span> 51/push-ECX +<span id="L1002" class="LineNr">1002 </span> e8/call next-word/disp32 +<span id="L1003" class="LineNr">1003 </span> <span class="subxS1Comment"># . discard args</span> +<span id="L1004" class="LineNr">1004 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1005" class="LineNr">1005 </span> <span class="subxComment"># if slice-empty?(segment-tmp) abort</span> +<span id="L1006" class="LineNr">1006 </span> <span class="subxS1Comment"># . EAX = slice-empty?(segment-tmp)</span> +<span id="L1007" class="LineNr">1007 </span> 68/push <a href='survey.subx.html#L642'>compute-offsets</a>:segment-tmp/imm32 +<span id="L1008" class="LineNr">1008 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 +<span id="L1009" class="LineNr">1009 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1010" class="LineNr">1010 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1011" class="LineNr">1011 </span> <span class="subxS1Comment"># . if (EAX != 0) abort</span> +<span id="L1012" class="LineNr">1012 </span> 3d/compare-EAX-and 0/imm32 +<span id="L1013" class="LineNr">1013 </span> 0f 85/jump-if-not-equal $compute-offsets:abort/disp32 +<span id="L1014" class="LineNr">1014 </span> <span class="subxComment"># seg/EBX = get-or-insert(segments, curr-segment-name, row-size=16)</span> +<span id="L1015" class="LineNr">1015 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1016" class="LineNr">1016 </span> 68/push 0x10/imm32/row-size +<span id="L1017" class="LineNr">1017 </span> 56/push-ESI +<span id="L1018" class="LineNr">1018 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L1019" class="LineNr">1019 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1020" class="LineNr">1020 </span> e8/call get-or-insert/disp32 +<span id="L1021" class="LineNr">1021 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1022" class="LineNr">1022 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1023" class="LineNr">1023 </span> <span class="subxS1Comment"># . EBX = EAX</span> +<span id="L1024" class="LineNr">1024 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> +<span id="L1025" class="LineNr">1025 </span> <span class="subxComment"># seg->address = parse-hex-int(segment-tmp)</span> +<span id="L1026" class="LineNr">1026 </span> <span class="subxS1Comment"># . EAX = parse-hex-int(segment-tmp)</span> +<span id="L1027" class="LineNr">1027 </span> 68/push <a href='survey.subx.html#L642'>compute-offsets</a>:segment-tmp/imm32 +<span id="L1028" class="LineNr">1028 </span> e8/call <a href='../067parse-hex.subx.html#L354'>parse-hex-int</a>/disp32 +<span id="L1029" class="LineNr">1029 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1030" class="LineNr">1030 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1031" class="LineNr">1031 </span> <span class="subxS1Comment"># . seg->address = EAX</span> +<span id="L1032" class="LineNr">1032 </span> 89/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EBX</span> +<span id="L1033" class="LineNr">1033 </span> <span class="subxComment"># seg->file-offset = *file-offset</span> +<span id="L1034" class="LineNr">1034 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='survey.subx.html#L642'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># copy *file-offset to EAX</span> +<span id="L1035" class="LineNr">1035 </span> 89/copy 1/mod/*+disp8 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EBX+4)</span> +<span id="L1036" class="LineNr">1036 </span> <span class="subxComment"># trace-sssns("segment '", curr-segment-name, "' is at file offset ", seg->file-offset, "")</span> +<span id="L1037" class="LineNr">1037 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1038" class="LineNr">1038 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L1039" class="LineNr">1039 </span> 50/push-EAX +<span id="L1040" class="LineNr">1040 </span> 68/push <span class="Constant">"' is at file offset "</span>/imm32 +<span id="L1041" class="LineNr">1041 </span> 56/push-ESI +<span id="L1042" class="LineNr">1042 </span> 68/push <span class="Constant">"segment '"</span>/imm32 +<span id="L1043" class="LineNr">1043 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1044" class="LineNr">1044 </span> e8/call <a href='survey.subx.html#L3605'>trace-sssns</a>/disp32 +<span id="L1045" class="LineNr">1045 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1046" class="LineNr">1046 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1047" class="LineNr">1047 </span> <span class="subxComment"># segment-offset = 0</span> +<span id="L1048" class="LineNr">1048 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='survey.subx.html#L642'>compute-offsets</a>:segment-offset/disp32 0/imm32 <span class="subxComment"># copy to *segment-offset</span> +<span id="L1049" class="LineNr">1049 </span> <span class="subxComment"># break</span> +<span id="L1050" class="LineNr">1050 </span> e9/jump $compute-offsets:line-loop/disp32 +<span id="L1051" class="LineNr">1051 </span><span class="Constant">$compute-offsets:case-label</span>: +<span id="L1052" class="LineNr">1052 </span> <span class="subxComment"># if (!is-label?(word-slice/EDX)) goto next case</span> +<span id="L1053" class="LineNr">1053 </span> <span class="subxS1Comment"># . EAX = is-label?(word-slice/EDX)</span> +<span id="L1054" class="LineNr">1054 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1055" class="LineNr">1055 </span> 52/push-EDX +<span id="L1056" class="LineNr">1056 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1057" class="LineNr">1057 </span> e8/call is-label?/disp32 +<span id="L1058" class="LineNr">1058 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1059" class="LineNr">1059 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1060" class="LineNr">1060 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next case</span> +<span id="L1061" class="LineNr">1061 </span> 3d/compare-EAX-and 0/imm32 +<span id="L1062" class="LineNr">1062 </span> 74/jump-if-equal $compute-offsets:case-default/disp8 +<span id="L1063" class="LineNr">1063 </span> <span class="subxComment"># strip trailing ':' from word-slice</span> +<span id="L1064" class="LineNr">1064 </span> ff 1/subop/decrement 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># decrement *(EDX+4)</span> +<span id="L1065" class="LineNr">1065 </span> <span class="subxComment"># x/EAX = leaky-get-or-insert-slice(labels, word-slice, row-size=16)</span> +<span id="L1066" class="LineNr">1066 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1067" class="LineNr">1067 </span> 68/push 0x10/imm32/row-size +<span id="L1068" class="LineNr">1068 </span> 52/push-EDX +<span id="L1069" class="LineNr">1069 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L1070" class="LineNr">1070 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1071" class="LineNr">1071 </span> e8/call leaky-get-or-insert-slice/disp32 +<span id="L1072" class="LineNr">1072 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1073" class="LineNr">1073 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1074" class="LineNr">1074 </span><span class="Constant">$compute-offsets:save-label-offset</span>: +<span id="L1075" class="LineNr">1075 </span> <span class="subxComment"># x->segment-name = curr-segment-name</span> +<span id="L1076" class="LineNr">1076 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESI to *EAX</span> +<span id="L1077" class="LineNr">1077 </span> <span class="subxComment"># trace-slsss("label '" word-slice/EDX "' is in segment '" current-segment-name "'.")</span> +<span id="L1078" class="LineNr">1078 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1079" class="LineNr">1079 </span> 68/push <span class="Constant">"'."</span>/imm32 +<span id="L1080" class="LineNr">1080 </span> 56/push-ESI +<span id="L1081" class="LineNr">1081 </span> 68/push <span class="Constant">"' is in segment '"</span>/imm32 +<span id="L1082" class="LineNr">1082 </span> 52/push-EDX +<span id="L1083" class="LineNr">1083 </span> 68/push <span class="Constant">"label '"</span>/imm32 +<span id="L1084" class="LineNr">1084 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1085" class="LineNr">1085 </span> e8/call <a href='survey.subx.html#L4060'>trace-slsss</a>/disp32 +<span id="L1086" class="LineNr">1086 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1087" class="LineNr">1087 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1088" class="LineNr">1088 </span> <span class="subxComment"># x->segment-offset = segment-offset</span> +<span id="L1089" class="LineNr">1089 </span> <span class="subxS1Comment"># . EBX = segment-offset</span> +<span id="L1090" class="LineNr">1090 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <a href='survey.subx.html#L642'>compute-offsets</a>:segment-offset/disp32 <span class="subxComment"># copy *segment-offset to EBX</span> +<span id="L1091" class="LineNr">1091 </span> <span class="subxS1Comment"># . x->segment-offset = EBX</span> +<span id="L1092" class="LineNr">1092 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+4)</span> +<span id="L1093" class="LineNr">1093 </span> <span class="subxComment"># trace-slsns("label '" word-slice/EDX "' is at segment offset " *segment-offset/EAX ".")</span> +<span id="L1094" class="LineNr">1094 </span> <span class="subxS2Comment"># . . EAX = file-offset</span> +<span id="L1095" class="LineNr">1095 </span> b8/copy-to-EAX <a href='survey.subx.html#L642'>compute-offsets</a>:segment-offset/imm32 +<span id="L1096" class="LineNr">1096 </span> <span class="subxS2Comment"># . . EAX = *file-offset/EAX</span> +<span id="L1097" class="LineNr">1097 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> +<span id="L1098" class="LineNr">1098 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1099" class="LineNr">1099 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L1100" class="LineNr">1100 </span> 50/push-EAX +<span id="L1101" class="LineNr">1101 </span> 68/push <span class="Constant">"' is at segment offset "</span>/imm32 +<span id="L1102" class="LineNr">1102 </span> 52/push-EDX +<span id="L1103" class="LineNr">1103 </span> 68/push <span class="Constant">"label '"</span>/imm32 +<span id="L1104" class="LineNr">1104 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1105" class="LineNr">1105 </span> e8/call <a href='survey.subx.html#L3944'>trace-slsns</a>/disp32 +<span id="L1106" class="LineNr">1106 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1107" class="LineNr">1107 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1108" class="LineNr">1108 </span> <span class="subxComment"># continue</span> +<span id="L1109" class="LineNr">1109 </span> e9/jump $compute-offsets:word-loop/disp32 +<span id="L1110" class="LineNr">1110 </span><span class="Constant">$compute-offsets:case-default</span>: +<span id="L1111" class="LineNr">1111 </span> <span class="subxComment"># width/EAX = compute-width-of-slice(word-slice)</span> +<span id="L1112" class="LineNr">1112 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1113" class="LineNr">1113 </span> 52/push-EDX +<span id="L1114" class="LineNr">1114 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1115" class="LineNr">1115 </span> e8/call compute-width-of-slice/disp32 +<span id="L1116" class="LineNr">1116 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1117" class="LineNr">1117 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1118" class="LineNr">1118 </span> <span class="subxComment"># segment-offset += width</span> +<span id="L1119" class="LineNr">1119 </span> 01/add 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='survey.subx.html#L642'>compute-offsets</a>:segment-offset/disp32 <span class="subxComment"># add EAX to *segment-offset</span> +<span id="L1120" class="LineNr">1120 </span> <span class="subxComment"># file-offset += width</span> +<span id="L1121" class="LineNr">1121 </span> 01/add 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='survey.subx.html#L642'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># add EAX to *file-offset</span> +<span id="L1122" class="Folded">1122 </span><span class="Folded">+-- 47 lines: #? # dump segment-offset -------------------------------------------------------------------------------------------------------------------</span> +<span id="L1169" class="LineNr">1169 </span> e9/jump $compute-offsets:word-loop/disp32 +<span id="L1170" class="LineNr">1170 </span><span class="Constant">$compute-offsets:break-line-loop</span>: +<span id="L1171" class="LineNr">1171 </span> <span class="subxComment"># seg/EAX = get-or-insert(segments, curr-segment-name, row-size=16)</span> +<span id="L1172" class="LineNr">1172 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1173" class="LineNr">1173 </span> 68/push 0x10/imm32/row-size +<span id="L1174" class="LineNr">1174 </span> 56/push-ESI +<span id="L1175" class="LineNr">1175 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L1176" class="LineNr">1176 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1177" class="LineNr">1177 </span> e8/call get-or-insert/disp32 +<span id="L1178" class="LineNr">1178 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1179" class="LineNr">1179 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1180" class="LineNr">1180 </span> <span class="subxComment"># seg->size = file-offset - seg->file-offset</span> +<span id="L1181" class="LineNr">1181 </span> <span class="subxS1Comment"># . save ECX</span> +<span id="L1182" class="LineNr">1182 </span> 51/push-ECX +<span id="L1183" class="LineNr">1183 </span> <span class="subxS1Comment"># . EBX = *file-offset</span> +<span id="L1184" class="LineNr">1184 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <a href='survey.subx.html#L642'>compute-offsets</a>:file-offset/disp32 <span class="subxComment"># copy *file-offset to EBX</span> +<span id="L1185" class="LineNr">1185 </span> <span class="subxS1Comment"># . ECX = seg->file-offset</span> +<span id="L1186" class="LineNr">1186 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to ECX</span> +<span id="L1187" class="LineNr">1187 </span> <span class="subxS1Comment"># . EBX -= ECX</span> +<span id="L1188" class="LineNr">1188 </span> 29/subtract 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ECX from EBX</span> +<span id="L1189" class="LineNr">1189 </span> <span class="subxS1Comment"># . seg->size = EBX</span> +<span id="L1190" class="LineNr">1190 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+8)</span> +<span id="L1191" class="LineNr">1191 </span> <span class="subxS1Comment"># . restore ECX</span> +<span id="L1192" class="LineNr">1192 </span> 59/pop-to-ECX +<span id="L1193" class="LineNr">1193 </span> <span class="subxComment"># trace-sssns("segment '", curr-segment-name, "' has size ", seg->size, ".")</span> +<span id="L1194" class="LineNr">1194 </span> <span class="subxS1Comment"># . trace-sssns("segment '", curr-segment-name, "' has size ", EBX, ".")</span> +<span id="L1195" class="LineNr">1195 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1196" class="LineNr">1196 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L1197" class="LineNr">1197 </span> 53/push-EBX +<span id="L1198" class="LineNr">1198 </span> 68/push <span class="Constant">"' has size "</span>/imm32 +<span id="L1199" class="LineNr">1199 </span> 56/push-ESI +<span id="L1200" class="LineNr">1200 </span> 68/push <span class="Constant">"segment '"</span>/imm32 +<span id="L1201" class="LineNr">1201 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1202" class="LineNr">1202 </span> e8/call <a href='survey.subx.html#L3605'>trace-sssns</a>/disp32 +<span id="L1203" class="LineNr">1203 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1204" class="LineNr">1204 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1205" class="LineNr">1205 </span><span class="Constant">$compute-offsets:end</span>: +<span id="L1206" class="LineNr">1206 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L1207" class="LineNr">1207 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L1208" class="LineNr">1208 </span> 5f/pop-to-EDI +<span id="L1209" class="LineNr">1209 </span> 5e/pop-to-ESI +<span id="L1210" class="LineNr">1210 </span> 5b/pop-to-EBX +<span id="L1211" class="LineNr">1211 </span> 5a/pop-to-EDX +<span id="L1212" class="LineNr">1212 </span> 59/pop-to-ECX +<span id="L1213" class="LineNr">1213 </span> 58/pop-to-EAX +<span id="L1214" class="LineNr">1214 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1215" class="LineNr">1215 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1216" class="LineNr">1216 </span> 5d/pop-to-EBP +<span id="L1217" class="LineNr">1217 </span> c3/return +<span id="L1218" class="LineNr">1218 </span><span class="Constant">$compute-offsets:abort</span>: +<span id="L1219" class="LineNr">1219 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L1220" class="LineNr">1220 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1221" class="LineNr">1221 </span> 68/push <span class="Constant">"'==' must be followed by segment name and segment-start\n"</span>/imm32 +<span id="L1222" class="LineNr">1222 </span> 68/push 2/imm32/stderr +<span id="L1223" class="LineNr">1223 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1224" class="LineNr">1224 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L1225" class="LineNr">1225 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1226" class="LineNr">1226 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1227" class="LineNr">1227 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L1228" class="LineNr">1228 </span> bb/copy-to-EBX 1/imm32 +<span id="L1229" class="LineNr">1229 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L1230" class="LineNr">1230 </span> cd/syscall 0x80/imm8 +<span id="L1231" class="LineNr">1231 </span> <span class="subxComment"># never gets here</span> +<span id="L1232" class="LineNr">1232 </span> +<span id="L1233" class="LineNr">1233 </span><span class="subxTest">test-compute-offsets</span>: +<span id="L1234" class="LineNr">1234 </span> <span class="subxComment"># input:</span> +<span id="L1235" class="LineNr">1235 </span> <span class="subxComment"># == code 0x1</span> +<span id="L1236" class="LineNr">1236 </span> <span class="subxComment"># ab x/imm32 # skip comment</span> +<span id="L1237" class="LineNr">1237 </span> <span class="subxComment"># == data 0x1000</span> +<span id="L1238" class="LineNr">1238 </span> <span class="subxComment"># 00</span> +<span id="L1239" class="LineNr">1239 </span> <span class="subxComment"># x:</span> +<span id="L1240" class="LineNr">1240 </span> <span class="subxComment"># 34</span> +<span id="L1241" class="LineNr">1241 </span> <span class="subxComment">#</span> +<span id="L1242" class="LineNr">1242 </span> <span class="subxComment"># trace contains (in any order):</span> +<span id="L1243" class="LineNr">1243 </span> <span class="subxComment"># segment 'code' is at file offset 0x0.</span> +<span id="L1244" class="LineNr">1244 </span> <span class="subxComment"># segment 'code' has size 0x5.</span> +<span id="L1245" class="LineNr">1245 </span> <span class="subxComment"># segment 'data' is at file offset 0x5.</span> +<span id="L1246" class="LineNr">1246 </span> <span class="subxComment"># segment 'data' has size 0x2.</span> +<span id="L1247" class="LineNr">1247 </span> <span class="subxComment"># label 'x' is in segment 'data'.</span> +<span id="L1248" class="LineNr">1248 </span> <span class="subxComment"># label 'x' is at segment offset 0x1.</span> +<span id="L1249" class="LineNr">1249 </span> <span class="subxComment">#</span> +<span id="L1250" class="LineNr">1250 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1251" class="LineNr">1251 </span> 55/push-EBP +<span id="L1252" class="LineNr">1252 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1253" class="LineNr">1253 </span> <span class="subxComment"># setup</span> +<span id="L1254" class="LineNr">1254 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L1255" class="LineNr">1255 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1256" class="LineNr">1256 </span> 68/push _test-input-stream/imm32 +<span id="L1257" class="LineNr">1257 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1258" class="LineNr">1258 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1259" class="LineNr">1259 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1260" class="LineNr">1260 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1261" class="LineNr">1261 </span> <span class="subxComment"># var segments/ECX = stream(2 * 16)</span> +<span id="L1262" class="LineNr">1262 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x20/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L1263" class="LineNr">1263 </span> 68/push 0x20/imm32/length +<span id="L1264" class="LineNr">1264 </span> 68/push 0/imm32/read +<span id="L1265" class="LineNr">1265 </span> 68/push 0/imm32/write +<span id="L1266" class="LineNr">1266 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1267" class="LineNr">1267 </span> <span class="subxComment"># var labels/EDX = stream(2 * 16)</span> +<span id="L1268" class="LineNr">1268 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x20/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L1269" class="LineNr">1269 </span> 68/push 0x20/imm32/length +<span id="L1270" class="LineNr">1270 </span> 68/push 0/imm32/read +<span id="L1271" class="LineNr">1271 </span> 68/push 0/imm32/write +<span id="L1272" class="LineNr">1272 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L1273" class="LineNr">1273 </span> <span class="subxComment"># initialize input</span> +<span id="L1274" class="LineNr">1274 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1\n")</span> +<span id="L1275" class="LineNr">1275 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1276" class="LineNr">1276 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 +<span id="L1277" class="LineNr">1277 </span> 68/push _test-input-stream/imm32 +<span id="L1278" class="LineNr">1278 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1279" class="LineNr">1279 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1280" class="LineNr">1280 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1281" class="LineNr">1281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1282" class="LineNr">1282 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab x/imm32 # skip comment\n")</span> +<span id="L1283" class="LineNr">1283 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1284" class="LineNr">1284 </span> 68/push <span class="Constant">"ab x/imm32 # skip comment\n"</span>/imm32 +<span id="L1285" class="LineNr">1285 </span> 68/push _test-input-stream/imm32 +<span id="L1286" class="LineNr">1286 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1287" class="LineNr">1287 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1288" class="LineNr">1288 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1289" class="LineNr">1289 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1290" class="LineNr">1290 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x1000\n")</span> +<span id="L1291" class="LineNr">1291 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1292" class="LineNr">1292 </span> 68/push <span class="Constant">"== data 0x1000\n"</span>/imm32 +<span id="L1293" class="LineNr">1293 </span> 68/push _test-input-stream/imm32 +<span id="L1294" class="LineNr">1294 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1295" class="LineNr">1295 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1296" class="LineNr">1296 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1297" class="LineNr">1297 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1298" class="LineNr">1298 </span> <span class="subxS1Comment"># . write(_test-input-stream, "00\n")</span> +<span id="L1299" class="LineNr">1299 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1300" class="LineNr">1300 </span> 68/push <span class="Constant">"00\n"</span>/imm32 +<span id="L1301" class="LineNr">1301 </span> 68/push _test-input-stream/imm32 +<span id="L1302" class="LineNr">1302 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1303" class="LineNr">1303 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1304" class="LineNr">1304 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1305" class="LineNr">1305 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1306" class="LineNr">1306 </span> <span class="subxS1Comment"># . write(_test-input-stream, "x:\n")</span> +<span id="L1307" class="LineNr">1307 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1308" class="LineNr">1308 </span> 68/push <span class="Constant">"x:\n"</span>/imm32 +<span id="L1309" class="LineNr">1309 </span> 68/push _test-input-stream/imm32 +<span id="L1310" class="LineNr">1310 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1311" class="LineNr">1311 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1312" class="LineNr">1312 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1313" class="LineNr">1313 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1314" class="LineNr">1314 </span> <span class="subxS1Comment"># . write(_test-input-stream, "34\n")</span> +<span id="L1315" class="LineNr">1315 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1316" class="LineNr">1316 </span> 68/push <span class="Constant">"34\n"</span>/imm32 +<span id="L1317" class="LineNr">1317 </span> 68/push _test-input-stream/imm32 +<span id="L1318" class="LineNr">1318 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1319" class="LineNr">1319 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1320" class="LineNr">1320 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1321" class="LineNr">1321 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1322" class="LineNr">1322 </span> <span class="subxComment"># compute-offsets(_test-input-stream, segments, labels)</span> +<span id="L1323" class="LineNr">1323 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1324" class="LineNr">1324 </span> 52/push-EDX +<span id="L1325" class="LineNr">1325 </span> 51/push-ECX +<span id="L1326" class="LineNr">1326 </span> 68/push _test-input-stream/imm32 +<span id="L1327" class="LineNr">1327 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1328" class="LineNr">1328 </span> e8/call <a href='survey.subx.html#L642'>compute-offsets</a>/disp32 +<span id="L1329" class="LineNr">1329 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1330" class="LineNr">1330 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1331" class="Folded">1331 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L1357" class="LineNr">1357 </span> <span class="subxComment"># check trace</span> +<span id="L1358" class="LineNr">1358 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' is at file offset 0x00000000.", msg)</span> +<span id="L1359" class="LineNr">1359 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1360" class="LineNr">1360 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1233'>test-compute-offsets</a>/0"</span>/imm32 +<span id="L1361" class="LineNr">1361 </span> 68/push <span class="Constant">"segment 'code' is at file offset 0x00000000."</span>/imm32 +<span id="L1362" class="LineNr">1362 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1363" class="LineNr">1363 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1364" class="LineNr">1364 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1365" class="LineNr">1365 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1366" class="LineNr">1366 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'code' has size 0x00000005", msg)</span> +<span id="L1367" class="LineNr">1367 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1368" class="LineNr">1368 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1233'>test-compute-offsets</a>/1"</span>/imm32 +<span id="L1369" class="LineNr">1369 </span> 68/push <span class="Constant">"segment 'code' has size 0x00000005."</span>/imm32 +<span id="L1370" class="LineNr">1370 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1371" class="LineNr">1371 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1372" class="LineNr">1372 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1373" class="LineNr">1373 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1374" class="LineNr">1374 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'data' is at file offset 0x00000005.", msg)</span> +<span id="L1375" class="LineNr">1375 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1376" class="LineNr">1376 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1233'>test-compute-offsets</a>/2"</span>/imm32 +<span id="L1377" class="LineNr">1377 </span> 68/push <span class="Constant">"segment 'data' is at file offset 0x00000005."</span>/imm32 +<span id="L1378" class="LineNr">1378 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1379" class="LineNr">1379 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1380" class="LineNr">1380 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1381" class="LineNr">1381 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1382" class="LineNr">1382 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'data' has size 0x00000002.", msg)</span> +<span id="L1383" class="LineNr">1383 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1384" class="LineNr">1384 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1233'>test-compute-offsets</a>/3"</span>/imm32 +<span id="L1385" class="LineNr">1385 </span> 68/push <span class="Constant">"segment 'data' has size 0x00000002."</span>/imm32 +<span id="L1386" class="LineNr">1386 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1387" class="LineNr">1387 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1388" class="LineNr">1388 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1389" class="LineNr">1389 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1390" class="LineNr">1390 </span> <span class="subxS1Comment"># . check-trace-contains("label 'x' is in segment 'data'.", msg)</span> +<span id="L1391" class="LineNr">1391 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1392" class="LineNr">1392 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1233'>test-compute-offsets</a>/4"</span>/imm32 +<span id="L1393" class="LineNr">1393 </span> 68/push <span class="Constant">"label 'x' is in segment 'data'."</span>/imm32 +<span id="L1394" class="LineNr">1394 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1395" class="LineNr">1395 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1396" class="LineNr">1396 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1397" class="LineNr">1397 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1398" class="LineNr">1398 </span> <span class="subxS1Comment"># . check-trace-contains("label 'x' is at segment offset 0x00000001.", msg)</span> +<span id="L1399" class="LineNr">1399 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1400" class="LineNr">1400 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1233'>test-compute-offsets</a>/5"</span>/imm32 +<span id="L1401" class="LineNr">1401 </span> 68/push <span class="Constant">"label 'x' is at segment offset 0x00000001."</span>/imm32 +<span id="L1402" class="LineNr">1402 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1403" class="LineNr">1403 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1404" class="LineNr">1404 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1405" class="LineNr">1405 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1406" class="LineNr">1406 </span> <span class="subxS1Comment"># . check-ints-equal(labels->write, 0x10, msg)</span> +<span id="L1407" class="LineNr">1407 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1408" class="LineNr">1408 </span> 68/push <span class="Constant">"F - test-compute-offsets-maintains-labels-write-index"</span>/imm32 +<span id="L1409" class="LineNr">1409 </span> 68/push 0x10/imm32/1-entry +<span id="L1410" class="LineNr">1410 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> +<span id="L1411" class="LineNr">1411 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1412" class="LineNr">1412 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1413" class="LineNr">1413 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1414" class="LineNr">1414 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1415" class="LineNr">1415 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1416" class="LineNr">1416 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1417" class="LineNr">1417 </span> 5d/pop-to-EBP +<span id="L1418" class="LineNr">1418 </span> c3/return +<span id="L1419" class="LineNr">1419 </span> +<span id="L1420" class="LineNr">1420 </span><span class="subxFunction">compute-addresses</span>: <span class="subxComment"># segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> +<span id="L1421" class="LineNr">1421 </span> <span class="subxComment"># pseudocode:</span> +<span id="L1422" class="LineNr">1422 </span> <span class="subxComment"># srow : (address segment-info) = segments->data</span> +<span id="L1423" class="LineNr">1423 </span> <span class="subxComment"># max = segments->data + segments->write</span> +<span id="L1424" class="LineNr">1424 </span> <span class="subxComment"># num-segments = segments->write / 16</span> +<span id="L1425" class="LineNr">1425 </span> <span class="subxComment"># starting-offset = 0x34 + (num-segments * 0x20)</span> +<span id="L1426" class="LineNr">1426 </span> <span class="subxComment"># while true</span> +<span id="L1427" class="LineNr">1427 </span> <span class="subxComment"># if (srow >= max) break</span> +<span id="L1428" class="LineNr">1428 </span> <span class="subxComment"># s->file-offset += starting-offset</span> +<span id="L1429" class="LineNr">1429 </span> <span class="subxComment"># s->address &= 0xfffff000 # clear last 12 bits for p_align</span> +<span id="L1430" class="LineNr">1430 </span> <span class="subxComment"># s->address += (s->file-offset & 0x00000fff)</span> +<span id="L1431" class="LineNr">1431 </span> <span class="subxComment"># trace-sssns("segment " s->key " starts at address " s->address)</span> +<span id="L1432" class="LineNr">1432 </span> <span class="subxComment"># srow += 16 # row-size</span> +<span id="L1433" class="LineNr">1433 </span> <span class="subxComment"># lrow : (address label-info) = labels->data</span> +<span id="L1434" class="LineNr">1434 </span> <span class="subxComment"># max = labels->data + labels->write</span> +<span id="L1435" class="LineNr">1435 </span> <span class="subxComment"># while true</span> +<span id="L1436" class="LineNr">1436 </span> <span class="subxComment"># if (lrow >= max) break</span> +<span id="L1437" class="LineNr">1437 </span> <span class="subxComment"># seg-name : (address string) = lrow->segment-name</span> +<span id="L1438" class="LineNr">1438 </span> <span class="subxComment"># label-seg : (address segment-info) = get(segments, seg-name, row-size=16)</span> +<span id="L1439" class="LineNr">1439 </span> <span class="subxComment"># lrow->address = label-seg->address + lrow->segment-offset</span> +<span id="L1440" class="LineNr">1440 </span> <span class="subxComment"># trace-sssns("label " lrow->key " is at address " lrow->address)</span> +<span id="L1441" class="LineNr">1441 </span> <span class="subxComment"># lrow += 16 # row-size</span> +<span id="L1442" class="LineNr">1442 </span> <span class="subxComment">#</span> +<span id="L1443" class="LineNr">1443 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1444" class="LineNr">1444 </span> 55/push-EBP +<span id="L1445" class="LineNr">1445 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1446" class="LineNr">1446 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L1447" class="LineNr">1447 </span> 50/push-EAX +<span id="L1448" class="LineNr">1448 </span> 51/push-ECX +<span id="L1449" class="LineNr">1449 </span> 52/push-EDX +<span id="L1450" class="LineNr">1450 </span> 53/push-EBX +<span id="L1451" class="LineNr">1451 </span> 56/push-ESI +<span id="L1452" class="LineNr">1452 </span> 57/push-EDI +<span id="L1453" class="LineNr">1453 </span> <span class="subxComment"># ESI = segments</span> +<span id="L1454" class="LineNr">1454 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L1455" class="LineNr">1455 </span> <span class="subxComment"># starting-offset/EDI = 0x34 + (num-segments * 0x20) # make room for ELF headers</span> +<span id="L1456" class="LineNr">1456 </span> <span class="subxS1Comment"># . EDI = segments->write / 16 (row-size)</span> +<span id="L1457" class="LineNr">1457 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDI</span> +<span id="L1458" class="LineNr">1458 </span> c1/shift 5/subop/logic-right 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EDI right by 4 bits, while padding zeroes</span> +<span id="L1459" class="LineNr">1459 </span> <span class="subxS1Comment"># . EDI = (EDI * 0x20) + 0x34</span> +<span id="L1460" class="LineNr">1460 </span> c1/shift 4/subop/left 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/imm8 <span class="subxComment"># shift EDI left by 5 bits</span> +<span id="L1461" class="LineNr">1461 </span> 81 0/subop/add 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># add to EDI</span> +<span id="L1462" class="LineNr">1462 </span> <span class="subxComment"># srow/EAX = segments->data</span> +<span id="L1463" class="LineNr">1463 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+12 to EAX</span> +<span id="L1464" class="LineNr">1464 </span> <span class="subxComment"># max/ECX = segments->data + segments->write</span> +<span id="L1465" class="LineNr">1465 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> +<span id="L1466" class="LineNr">1466 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ESI to ECX</span> +<span id="L1467" class="LineNr">1467 </span><span class="Constant">$compute-addresses:segment-loop</span>: +<span id="L1468" class="LineNr">1468 </span> <span class="subxComment"># if (srow >= max) break</span> +<span id="L1469" class="LineNr">1469 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> +<span id="L1470" class="LineNr">1470 </span> 73/jump-if-greater-or-equal-unsigned $compute-addresses:segment-break/disp8 +<span id="L1471" class="LineNr">1471 </span> <span class="subxComment"># srow->file-offset += starting-offset</span> +<span id="L1472" class="LineNr">1472 </span> 01/add 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># add EDI to *(EAX+8)</span> +<span id="L1473" class="LineNr">1473 </span> <span class="subxComment"># clear last 12 bits of srow->address for p_align=0x1000</span> +<span id="L1474" class="LineNr">1474 </span> <span class="subxS1Comment"># . EDX = srow->address</span> +<span id="L1475" class="LineNr">1475 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+4) to EDX</span> +<span id="L1476" class="LineNr">1476 </span> <span class="subxS1Comment"># . EDX &= 0xfffff000</span> +<span id="L1477" class="LineNr">1477 </span> 81 4/subop/and 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xfffff000/imm32 <span class="subxComment"># bitwise and of EDX</span> +<span id="L1478" class="LineNr">1478 </span> <span class="subxComment"># update last 12 bits from srow->file-offset</span> +<span id="L1479" class="LineNr">1479 </span> <span class="subxS1Comment"># . EBX = srow->file-offset</span> +<span id="L1480" class="LineNr">1480 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+8) to EBX</span> +<span id="L1481" class="LineNr">1481 </span> <span class="subxS1Comment"># . EBX &= 0xfff</span> +<span id="L1482" class="LineNr">1482 </span> 81 4/subop/and 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x00000fff/imm32 <span class="subxComment"># bitwise and of EBX</span> +<span id="L1483" class="LineNr">1483 </span> <span class="subxS1Comment"># . srow->address = EDX | EBX</span> +<span id="L1484" class="LineNr">1484 </span> 09/or 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># EDX = bitwise OR with EBX</span> +<span id="L1485" class="LineNr">1485 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDX to *(EAX+4)</span> +<span id="L1486" class="LineNr">1486 </span> <span class="subxComment"># trace-sssns("segment " srow " starts at address " srow->address ".")</span> +<span id="L1487" class="LineNr">1487 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1488" class="LineNr">1488 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L1489" class="LineNr">1489 </span> 52/push-EDX +<span id="L1490" class="LineNr">1490 </span> 68/push <span class="Constant">"' starts at address "</span>/imm32 +<span id="L1491" class="LineNr">1491 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EAX</span> +<span id="L1492" class="LineNr">1492 </span> 68/push <span class="Constant">"segment '"</span>/imm32 +<span id="L1493" class="LineNr">1493 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1494" class="LineNr">1494 </span> e8/call <a href='survey.subx.html#L3605'>trace-sssns</a>/disp32 +<span id="L1495" class="LineNr">1495 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1496" class="LineNr">1496 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1497" class="LineNr">1497 </span> <span class="subxComment"># srow += 16 # size of row</span> +<span id="L1498" class="LineNr">1498 </span> 05/add-to-EAX 0x10/imm32 +<span id="L1499" class="LineNr">1499 </span> eb/jump $compute-addresses:segment-loop/disp8 +<span id="L1500" class="LineNr">1500 </span><span class="Constant">$compute-addresses:segment-break</span>: +<span id="L1501" class="Folded">1501 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L1527" class="LineNr">1527 </span> <span class="subxComment"># ESI = labels</span> +<span id="L1528" class="LineNr">1528 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L1529" class="LineNr">1529 </span> <span class="subxComment"># lrow/EAX = labels->data</span> +<span id="L1530" class="LineNr">1530 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+12 to EAX</span> +<span id="L1531" class="LineNr">1531 </span> <span class="subxComment"># max/ECX = labels->data + labels->write</span> +<span id="L1532" class="LineNr">1532 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> +<span id="L1533" class="LineNr">1533 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ESI to ECX</span> +<span id="L1534" class="LineNr">1534 </span><span class="Constant">$compute-addresses:label-loop</span>: +<span id="L1535" class="LineNr">1535 </span> <span class="subxComment"># if (lrow >= max) break</span> +<span id="L1536" class="LineNr">1536 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> +<span id="L1537" class="LineNr">1537 </span> 0f 83/jump-if-greater-or-equal-unsigned $compute-addresses:end/disp32 +<span id="L1538" class="Folded">1538 </span><span class="Folded">+-- 26 lines: #? # dump lrow->key ------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1564" class="LineNr">1564 </span> <span class="subxComment"># seg-name/EDX = lrow->segment-name</span> +<span id="L1565" class="LineNr">1565 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EDX</span> +<span id="L1566" class="Folded">1566 </span><span class="Folded">+-- 26 lines: #? # dump seg-name -------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1592" class="LineNr">1592 </span> <span class="subxComment"># label-seg/EDX : (address segment-info) = get(segments, seg-name, row-size=16)</span> +<span id="L1593" class="LineNr">1593 </span> <span class="subxS1Comment"># . save EAX</span> +<span id="L1594" class="LineNr">1594 </span> 50/push-EAX +<span id="L1595" class="LineNr">1595 </span> <span class="subxS1Comment"># . EAX = get(segments, seg-name, row-size=16)</span> <span id="L1596" class="LineNr">1596 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1597" class="LineNr">1597 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1460'>test-compute-addresses</a>/2"</span>/imm32 -<span id="L1598" class="LineNr">1598 </span> 68/push <span class="Constant">"segment 'c' starts at address 0x0000509a."</span>/imm32 -<span id="L1599" class="LineNr">1599 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1600" class="LineNr">1600 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1601" class="LineNr">1601 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1602" class="LineNr">1602 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1603" class="LineNr">1603 </span> <span class="subxS1Comment"># . check-trace-contains("label 'l1' is at address 0x00001097.", msg)</span> -<span id="L1604" class="LineNr">1604 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1605" class="LineNr">1605 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1460'>test-compute-addresses</a>/3"</span>/imm32 -<span id="L1606" class="LineNr">1606 </span> 68/push <span class="Constant">"label 'l1' is at address 0x00001097."</span>/imm32 -<span id="L1607" class="LineNr">1607 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1608" class="LineNr">1608 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1609" class="LineNr">1609 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1610" class="LineNr">1610 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1611" class="LineNr">1611 </span> <span class="subxS1Comment"># . check-trace-contains("label 'l2' is at address 0x00002099.", msg)</span> -<span id="L1612" class="LineNr">1612 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1613" class="LineNr">1613 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1460'>test-compute-addresses</a>/4"</span>/imm32 -<span id="L1614" class="LineNr">1614 </span> 68/push <span class="Constant">"label 'l2' is at address 0x00002099."</span>/imm32 -<span id="L1615" class="LineNr">1615 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1616" class="LineNr">1616 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L1617" class="LineNr">1617 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1618" class="LineNr">1618 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1619" class="LineNr">1619 </span> <span class="subxS1Comment"># . check-ints-equal(labels->write, 0x20, msg)</span> -<span id="L1620" class="LineNr">1620 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1621" class="LineNr">1621 </span> 68/push <span class="Constant">"F - test-compute-addresses-maintains-labels-write-index"</span>/imm32 -<span id="L1622" class="LineNr">1622 </span> 68/push 0x20/imm32/2-entries -<span id="L1623" class="LineNr">1623 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> -<span id="L1624" class="LineNr">1624 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1625" class="LineNr">1625 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1626" class="LineNr">1626 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1627" class="LineNr">1627 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1628" class="LineNr">1628 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1629" class="LineNr">1629 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1630" class="LineNr">1630 </span> 5d/pop-to-EBP -<span id="L1631" class="LineNr">1631 </span> c3/return -<span id="L1632" class="LineNr">1632 </span> -<span id="L1633" class="LineNr">1633 </span><span class="subxFunction">emit-output</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> -<span id="L1634" class="LineNr">1634 </span> <span class="subxComment"># pseudocode:</span> -<span id="L1635" class="LineNr">1635 </span> <span class="subxComment"># emit-headers(out, segments, labels)</span> -<span id="L1636" class="LineNr">1636 </span> <span class="subxComment"># emit-segments(in, out, segments, labels)</span> -<span id="L1637" class="LineNr">1637 </span> <span class="subxComment">#</span> -<span id="L1638" class="LineNr">1638 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1639" class="LineNr">1639 </span> 55/push-EBP -<span id="L1640" class="LineNr">1640 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1641" class="Folded">1641 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-headers\n") -----------------------------------------------------------------------------------------------------</span> -<span id="L1650" class="LineNr">1650 </span> <span class="subxComment"># emit-headers(out, segments, labels)</span> -<span id="L1651" class="LineNr">1651 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1652" class="LineNr">1652 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L1653" class="LineNr">1653 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L1654" class="LineNr">1654 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L1655" class="LineNr">1655 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1656" class="LineNr">1656 </span> e8/call <a href='survey.subx.html#L2441'>emit-headers</a>/disp32 -<span id="L1657" class="LineNr">1657 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1658" class="LineNr">1658 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1659" class="Folded">1659 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-segments\n") ----------------------------------------------------------------------------------------------------</span> -<span id="L1668" class="LineNr">1668 </span> <span class="subxComment"># emit-segments(in, out, segments, labels)</span> -<span id="L1669" class="LineNr">1669 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1670" class="LineNr">1670 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L1671" class="LineNr">1671 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L1672" class="LineNr">1672 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L1673" class="LineNr">1673 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L1674" class="LineNr">1674 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1675" class="LineNr">1675 </span> e8/call <a href='survey.subx.html#L1684'>emit-segments</a>/disp32 -<span id="L1676" class="LineNr">1676 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1677" class="LineNr">1677 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1678" class="LineNr">1678 </span><span class="Constant">$emit-output:end</span>: -<span id="L1679" class="LineNr">1679 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1680" class="LineNr">1680 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1681" class="LineNr">1681 </span> 5d/pop-to-EBP -<span id="L1682" class="LineNr">1682 </span> c3/return -<span id="L1683" class="LineNr">1683 </span> -<span id="L1684" class="LineNr">1684 </span><span class="subxFunction">emit-segments</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> -<span id="L1685" class="LineNr">1685 </span> <span class="subxComment"># pseudocode:</span> -<span id="L1686" class="LineNr">1686 </span> <span class="subxComment"># var offset-of-next-instruction = 0</span> -<span id="L1687" class="LineNr">1687 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> -<span id="L1688" class="LineNr">1688 </span> <span class="subxComment"># line-loop:</span> -<span id="L1689" class="LineNr">1689 </span> <span class="subxComment"># while true</span> -<span id="L1690" class="LineNr">1690 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L1691" class="LineNr">1691 </span> <span class="subxComment"># read-line-buffered(in, line)</span> -<span id="L1692" class="LineNr">1692 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> -<span id="L1693" class="LineNr">1693 </span> <span class="subxComment"># offset-of-next-instruction += num-bytes(line)</span> -<span id="L1694" class="LineNr">1694 </span> <span class="subxComment"># while true</span> -<span id="L1695" class="LineNr">1695 </span> <span class="subxComment"># var word-slice = next-word(line)</span> -<span id="L1696" class="LineNr">1696 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> -<span id="L1697" class="LineNr">1697 </span> <span class="subxComment"># break</span> -<span id="L1698" class="LineNr">1698 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> -<span id="L1699" class="LineNr">1699 </span> <span class="subxComment"># break</span> -<span id="L1700" class="LineNr">1700 </span> <span class="subxComment"># if is-label?(word-slice) # no need for label declarations anymore</span> -<span id="L1701" class="LineNr">1701 </span> <span class="subxComment"># goto line-loop # don't insert empty lines</span> -<span id="L1702" class="LineNr">1702 </span> <span class="subxComment"># if slice-equal?(word-slice, "==") # no need for segment header lines</span> -<span id="L1703" class="LineNr">1703 </span> <span class="subxComment"># goto line-loop # don't insert empty lines</span> -<span id="L1704" class="LineNr">1704 </span> <span class="subxComment"># if length(word-slice) == 2</span> -<span id="L1705" class="LineNr">1705 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> -<span id="L1706" class="LineNr">1706 </span> <span class="subxComment"># write-buffered(out, " ")</span> -<span id="L1707" class="LineNr">1707 </span> <span class="subxComment"># continue</span> -<span id="L1708" class="LineNr">1708 </span> <span class="subxComment"># datum = next-token-from-slice(word-slice->start, word-slice->end, "/")</span> -<span id="L1709" class="LineNr">1709 </span> <span class="subxComment"># info = get-slice(labels, datum)</span> -<span id="L1710" class="LineNr">1710 </span> <span class="subxComment"># if has-metadata?(word-slice, "imm8")</span> -<span id="L1711" class="LineNr">1711 </span> <span class="subxComment"># abort # label should never go to imm8</span> -<span id="L1712" class="LineNr">1712 </span> <span class="subxComment"># else if has-metadata?(word-slice, "imm32")</span> -<span id="L1713" class="LineNr">1713 </span> <span class="subxComment"># emit(out, info->address, 4)</span> -<span id="L1714" class="LineNr">1714 </span> <span class="subxComment"># else if has-metadata?(word-slice, "disp8")</span> -<span id="L1715" class="LineNr">1715 </span> <span class="subxComment"># value = info->offset - offset-of-next-instruction</span> -<span id="L1716" class="LineNr">1716 </span> <span class="subxComment"># emit(out, value, 1)</span> -<span id="L1717" class="LineNr">1717 </span> <span class="subxComment"># else if has-metadata?(word-slice, "disp32")</span> -<span id="L1718" class="LineNr">1718 </span> <span class="subxComment"># value = info->offset - offset-of-next-instruction</span> -<span id="L1719" class="LineNr">1719 </span> <span class="subxComment"># emit(out, value, 4)</span> -<span id="L1720" class="LineNr">1720 </span> <span class="subxComment"># else</span> -<span id="L1721" class="LineNr">1721 </span> <span class="subxComment"># abort</span> -<span id="L1722" class="LineNr">1722 </span> <span class="subxComment"># write-buffered(out, "\n")</span> -<span id="L1723" class="LineNr">1723 </span> <span class="subxComment">#</span> -<span id="L1724" class="LineNr">1724 </span> <span class="subxComment"># registers:</span> -<span id="L1725" class="LineNr">1725 </span> <span class="subxComment"># line: ECX</span> -<span id="L1726" class="LineNr">1726 </span> <span class="subxComment"># word-slice: EDX</span> -<span id="L1727" class="LineNr">1727 </span> <span class="subxComment"># offset-of-next-instruction: EBX</span> -<span id="L1728" class="LineNr">1728 </span> <span class="subxComment"># datum: EDI</span> -<span id="L1729" class="LineNr">1729 </span> <span class="subxComment"># info: ESI (inner loop only)</span> -<span id="L1730" class="LineNr">1730 </span> <span class="subxComment"># temporaries: EAX, ESI (outer loop)</span> -<span id="L1731" class="LineNr">1731 </span> <span class="subxComment">#</span> -<span id="L1732" class="LineNr">1732 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1733" class="LineNr">1733 </span> 55/push-EBP -<span id="L1734" class="LineNr">1734 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1735" class="LineNr">1735 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L1736" class="LineNr">1736 </span> 50/push-EAX -<span id="L1737" class="LineNr">1737 </span> 51/push-ECX -<span id="L1738" class="LineNr">1738 </span> 52/push-EDX -<span id="L1739" class="LineNr">1739 </span> 53/push-EBX -<span id="L1740" class="LineNr">1740 </span> 56/push-ESI -<span id="L1741" class="LineNr">1741 </span> 57/push-EDI -<span id="L1742" class="LineNr">1742 </span> <span class="subxComment"># var line/ECX : (address stream byte) = stream(512)</span> -<span id="L1743" class="LineNr">1743 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x200/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L1744" class="LineNr">1744 </span> 68/push 0x200/imm32/length -<span id="L1745" class="LineNr">1745 </span> 68/push 0/imm32/read -<span id="L1746" class="LineNr">1746 </span> 68/push 0/imm32/write -<span id="L1747" class="LineNr">1747 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1748" class="LineNr">1748 </span> <span class="subxComment"># var word-slice/EDX = {0, 0}</span> -<span id="L1749" class="LineNr">1749 </span> 68/push 0/imm32/end -<span id="L1750" class="LineNr">1750 </span> 68/push 0/imm32/start -<span id="L1751" class="LineNr">1751 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L1752" class="LineNr">1752 </span> <span class="subxComment"># var datum/EDI = {0, 0}</span> -<span id="L1753" class="LineNr">1753 </span> 68/push 0/imm32/end -<span id="L1754" class="LineNr">1754 </span> 68/push 0/imm32/start -<span id="L1755" class="LineNr">1755 </span> 89/copy 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDI</span> -<span id="L1756" class="LineNr">1756 </span> <span class="subxComment"># offset-of-next-instruction/EBX = 0</span> -<span id="L1757" class="LineNr">1757 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> -<span id="L1758" class="LineNr">1758 </span><span class="Constant">$emit-segments:line-loop</span>: -<span id="L1759" class="LineNr">1759 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L1760" class="LineNr">1760 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1761" class="LineNr">1761 </span> 51/push-ECX -<span id="L1762" class="LineNr">1762 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1763" class="LineNr">1763 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1764" class="LineNr">1764 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1765" class="LineNr">1765 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1766" class="LineNr">1766 </span> <span class="subxComment"># read-line-buffered(in, line)</span> -<span id="L1767" class="LineNr">1767 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1768" class="LineNr">1768 </span> 51/push-ECX -<span id="L1769" class="LineNr">1769 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L1770" class="LineNr">1770 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1771" class="LineNr">1771 </span> e8/call <a href='../071read-line.subx.html#L9'>read-line-buffered</a>/disp32 -<span id="L1772" class="LineNr">1772 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1773" class="LineNr">1773 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1774" class="Folded">1774 </span><span class="Folded">+-- 33 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> -<span id="L1807" class="LineNr">1807 </span><span class="Constant">$emit-segments:check0</span>: -<span id="L1808" class="LineNr">1808 </span> <span class="subxComment"># if (line->write == 0) break</span> -<span id="L1809" class="LineNr">1809 </span> 81 7/subop/compare 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare *ECX</span> -<span id="L1810" class="LineNr">1810 </span> 0f 84/jump-if-equal $emit-segments:end/disp32 -<span id="L1811" class="LineNr">1811 </span> <span class="subxComment"># offset-of-next-instruction += num-bytes(line)</span> -<span id="L1812" class="LineNr">1812 </span> <span class="subxS1Comment"># . EAX = num-bytes(line)</span> -<span id="L1813" class="LineNr">1813 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1814" class="LineNr">1814 </span> 51/push-ECX -<span id="L1815" class="LineNr">1815 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1816" class="LineNr">1816 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L1817" class="LineNr">1817 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1818" class="LineNr">1818 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1819" class="LineNr">1819 </span> <span class="subxS1Comment"># . EBX = EAX</span> -<span id="L1820" class="LineNr">1820 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> -<span id="L1821" class="LineNr">1821 </span><span class="Constant">$emit-segments:word-loop</span>: -<span id="L1822" class="LineNr">1822 </span> <span class="subxComment"># next-word(line, word-slice)</span> -<span id="L1823" class="LineNr">1823 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1824" class="LineNr">1824 </span> 52/push-EDX -<span id="L1825" class="LineNr">1825 </span> 51/push-ECX -<span id="L1826" class="LineNr">1826 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1827" class="LineNr">1827 </span> e8/call next-word/disp32 -<span id="L1828" class="LineNr">1828 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1829" class="LineNr">1829 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1830" class="Folded">1830 </span><span class="Folded">+-- 33 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> -<span id="L1863" class="LineNr">1863 </span><span class="Constant">$emit-segments:check1</span>: -<span id="L1864" class="LineNr">1864 </span> <span class="subxComment"># if (slice-empty?(word-slice)) break</span> -<span id="L1865" class="LineNr">1865 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> -<span id="L1866" class="LineNr">1866 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1867" class="LineNr">1867 </span> 52/push-EDX -<span id="L1868" class="LineNr">1868 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1869" class="LineNr">1869 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 -<span id="L1870" class="LineNr">1870 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1871" class="LineNr">1871 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1872" class="LineNr">1872 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L1873" class="LineNr">1873 </span> 3d/compare-EAX-and 0/imm32 -<span id="L1874" class="LineNr">1874 </span> 0f 85/jump-if-not-equal $emit-segments:next-line/disp32 -<span id="L1875" class="LineNr">1875 </span><span class="Constant">$emit-segments:check-for-comment</span>: -<span id="L1876" class="LineNr">1876 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) break</span> -<span id="L1877" class="LineNr">1877 </span> <span class="subxS1Comment"># . start/ESI = word-slice->start</span> -<span id="L1878" class="LineNr">1878 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDX to ESI</span> -<span id="L1879" class="LineNr">1879 </span> <span class="subxS1Comment"># . c/EAX = *start</span> -<span id="L1880" class="LineNr">1880 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L1881" class="LineNr">1881 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> -<span id="L1882" class="LineNr">1882 </span> <span class="subxS1Comment"># . if (EAX == '#') break</span> -<span id="L1883" class="LineNr">1883 </span> 3d/compare-EAX-and 0x23/imm32/hash -<span id="L1884" class="LineNr">1884 </span> 0f 84/jump-if-equal $emit-segments:next-line/disp32 -<span id="L1885" class="LineNr">1885 </span><span class="Constant">$emit-segments:check-for-label</span>: -<span id="L1886" class="LineNr">1886 </span> <span class="subxComment"># if is-label?(word-slice) break</span> -<span id="L1887" class="LineNr">1887 </span> <span class="subxS1Comment"># . EAX = is-label?(word-slice)</span> -<span id="L1888" class="LineNr">1888 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1889" class="LineNr">1889 </span> 52/push-EDX -<span id="L1890" class="LineNr">1890 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1891" class="LineNr">1891 </span> e8/call is-label?/disp32 -<span id="L1892" class="LineNr">1892 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1893" class="LineNr">1893 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1894" class="LineNr">1894 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L1895" class="LineNr">1895 </span> 3d/compare-EAX-and 0/imm32 -<span id="L1896" class="LineNr">1896 </span> 0f 85/jump-if-not-equal $emit-segments:line-loop/disp32 -<span id="L1897" class="LineNr">1897 </span><span class="Constant">$emit-segments:check-for-segment-header</span>: -<span id="L1898" class="LineNr">1898 </span> <span class="subxComment"># if (slice-equal?(word-slice, "==")) break</span> -<span id="L1899" class="LineNr">1899 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice, "==")</span> +<span id="L1597" class="LineNr">1597 </span> 68/push 0x10/imm32/row-size +<span id="L1598" class="LineNr">1598 </span> 52/push-EDX +<span id="L1599" class="LineNr">1599 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1600" class="LineNr">1600 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1601" class="LineNr">1601 </span> e8/call get/disp32 +<span id="L1602" class="LineNr">1602 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1603" class="LineNr">1603 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1604" class="LineNr">1604 </span> <span class="subxS1Comment"># . EDX = EAX</span> +<span id="L1605" class="LineNr">1605 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDX</span> +<span id="L1606" class="LineNr">1606 </span> <span class="subxS1Comment"># . restore EAX</span> +<span id="L1607" class="LineNr">1607 </span> 58/pop-to-EAX +<span id="L1608" class="LineNr">1608 </span> <span class="subxComment"># EBX = label-seg->address</span> +<span id="L1609" class="LineNr">1609 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDX to EBX</span> +<span id="L1610" class="LineNr">1610 </span> <span class="subxComment"># EBX += lrow->segment-offset</span> +<span id="L1611" class="LineNr">1611 </span> 03/add 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EAX+8) to EBX</span> +<span id="L1612" class="LineNr">1612 </span> <span class="subxComment"># lrow->address = EBX</span> +<span id="L1613" class="LineNr">1613 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EAX+12)</span> +<span id="L1614" class="LineNr">1614 </span> <span class="subxComment"># trace-sssns("label " lrow->key " is at address " lrow->address ".")</span> +<span id="L1615" class="LineNr">1615 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1616" class="LineNr">1616 </span> 68/push <span class="Constant">"."</span>/imm32 +<span id="L1617" class="LineNr">1617 </span> 53/push-EBX +<span id="L1618" class="LineNr">1618 </span> 68/push <span class="Constant">"' is at address "</span>/imm32 +<span id="L1619" class="LineNr">1619 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EAX</span> +<span id="L1620" class="LineNr">1620 </span> 68/push <span class="Constant">"label '"</span>/imm32 +<span id="L1621" class="LineNr">1621 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1622" class="LineNr">1622 </span> e8/call <a href='survey.subx.html#L3605'>trace-sssns</a>/disp32 +<span id="L1623" class="LineNr">1623 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1624" class="LineNr">1624 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1625" class="LineNr">1625 </span> <span class="subxComment"># lrow += 16 # size of row</span> +<span id="L1626" class="LineNr">1626 </span> 05/add-to-EAX 0x10/imm32 +<span id="L1627" class="LineNr">1627 </span> e9/jump $compute-addresses:label-loop/disp32 +<span id="L1628" class="LineNr">1628 </span><span class="Constant">$compute-addresses:end</span>: +<span id="L1629" class="LineNr">1629 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L1630" class="LineNr">1630 </span> 5f/pop-to-EDI +<span id="L1631" class="LineNr">1631 </span> 5e/pop-to-ESI +<span id="L1632" class="LineNr">1632 </span> 5b/pop-to-EBX +<span id="L1633" class="LineNr">1633 </span> 5a/pop-to-EDX +<span id="L1634" class="LineNr">1634 </span> 59/pop-to-ECX +<span id="L1635" class="LineNr">1635 </span> 58/pop-to-EAX +<span id="L1636" class="LineNr">1636 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1637" class="LineNr">1637 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1638" class="LineNr">1638 </span> 5d/pop-to-EBP +<span id="L1639" class="LineNr">1639 </span> c3/return +<span id="L1640" class="LineNr">1640 </span> +<span id="L1641" class="LineNr">1641 </span><span class="subxTest">test-compute-addresses</span>: +<span id="L1642" class="LineNr">1642 </span> <span class="subxComment"># input:</span> +<span id="L1643" class="LineNr">1643 </span> <span class="subxComment"># segments:</span> +<span id="L1644" class="LineNr">1644 </span> <span class="subxComment"># - 'a': {0x1000, 0, 5}</span> +<span id="L1645" class="LineNr">1645 </span> <span class="subxComment"># - 'b': {0x2018, 5, 1}</span> +<span id="L1646" class="LineNr">1646 </span> <span class="subxComment"># - 'c': {0x5444, 6, 12}</span> +<span id="L1647" class="LineNr">1647 </span> <span class="subxComment"># labels:</span> +<span id="L1648" class="LineNr">1648 </span> <span class="subxComment"># - 'l1': {'a', 3, 0}</span> +<span id="L1649" class="LineNr">1649 </span> <span class="subxComment"># - 'l2': {'b', 0, 0}</span> +<span id="L1650" class="LineNr">1650 </span> <span class="subxComment">#</span> +<span id="L1651" class="LineNr">1651 </span> <span class="subxComment"># trace contains in any order (comments in parens):</span> +<span id="L1652" class="LineNr">1652 </span> <span class="subxComment"># segment 'a' starts at address 0x00001094. (0x34 + 0x20 for each segment)</span> +<span id="L1653" class="LineNr">1653 </span> <span class="subxComment"># segment 'b' starts at address 0x00002099. (0x018 discarded)</span> +<span id="L1654" class="LineNr">1654 </span> <span class="subxComment"># segment 'c' starts at address 0x0000509a. (0x444 discarded)</span> +<span id="L1655" class="LineNr">1655 </span> <span class="subxComment"># label 'l1' is at address 0x00001097. (0x1094 + segment-offset 3)</span> +<span id="L1656" class="LineNr">1656 </span> <span class="subxComment"># label 'l2' is at address 0x00002099. (0x2099 + segment-offset 0)</span> +<span id="L1657" class="LineNr">1657 </span> <span class="subxComment">#</span> +<span id="L1658" class="LineNr">1658 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1659" class="LineNr">1659 </span> 55/push-EBP +<span id="L1660" class="LineNr">1660 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1661" class="LineNr">1661 </span> <span class="subxComment"># setup</span> +<span id="L1662" class="LineNr">1662 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> +<span id="L1663" class="LineNr">1663 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L1664" class="LineNr">1664 </span> 68/push 0xa0/imm32/length +<span id="L1665" class="LineNr">1665 </span> 68/push 0/imm32/read +<span id="L1666" class="LineNr">1666 </span> 68/push 0/imm32/write +<span id="L1667" class="LineNr">1667 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1668" class="LineNr">1668 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> +<span id="L1669" class="LineNr">1669 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L1670" class="LineNr">1670 </span> 68/push 0x2000/imm32/length +<span id="L1671" class="LineNr">1671 </span> 68/push 0/imm32/read +<span id="L1672" class="LineNr">1672 </span> 68/push 0/imm32/write +<span id="L1673" class="LineNr">1673 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L1674" class="LineNr">1674 </span> <span class="subxS1Comment"># . stream-add4(segments, "a", 0x1000, 0, 5)</span> +<span id="L1675" class="LineNr">1675 </span> 68/push 5/imm32/segment-size +<span id="L1676" class="LineNr">1676 </span> 68/push 0/imm32/file-offset +<span id="L1677" class="LineNr">1677 </span> 68/push 0x1000/imm32/start-address +<span id="L1678" class="LineNr">1678 </span> 68/push <span class="Constant">"a"</span>/imm32/segment-name +<span id="L1679" class="LineNr">1679 </span> 51/push-ECX +<span id="L1680" class="LineNr">1680 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1681" class="LineNr">1681 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1682" class="LineNr">1682 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1683" class="LineNr">1683 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1684" class="LineNr">1684 </span> <span class="subxS1Comment"># . stream-add4(segments, "b", 0x2018, 5, 1)</span> +<span id="L1685" class="LineNr">1685 </span> 68/push 1/imm32/segment-size +<span id="L1686" class="LineNr">1686 </span> 68/push 5/imm32/file-offset +<span id="L1687" class="LineNr">1687 </span> 68/push 0x2018/imm32/start-address +<span id="L1688" class="LineNr">1688 </span> 68/push <span class="Constant">"b"</span>/imm32/segment-name +<span id="L1689" class="LineNr">1689 </span> 51/push-ECX +<span id="L1690" class="LineNr">1690 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1691" class="LineNr">1691 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1692" class="LineNr">1692 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1693" class="LineNr">1693 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1694" class="LineNr">1694 </span> <span class="subxS1Comment"># . stream-add4(segments, "c", 0x5444, 6, 12)</span> +<span id="L1695" class="LineNr">1695 </span> 68/push 0xc/imm32/segment-size +<span id="L1696" class="LineNr">1696 </span> 68/push 6/imm32/file-offset +<span id="L1697" class="LineNr">1697 </span> 68/push 0x5444/imm32/start-address +<span id="L1698" class="LineNr">1698 </span> 68/push <span class="Constant">"c"</span>/imm32/segment-name +<span id="L1699" class="LineNr">1699 </span> 51/push-ECX +<span id="L1700" class="LineNr">1700 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1701" class="LineNr">1701 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1702" class="LineNr">1702 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1703" class="LineNr">1703 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1704" class="LineNr">1704 </span> <span class="subxS1Comment"># . stream-add4(labels, "l1", "a", 3, 0)</span> +<span id="L1705" class="LineNr">1705 </span> 68/push 0/imm32/label-address +<span id="L1706" class="LineNr">1706 </span> 68/push 3/imm32/segment-offset +<span id="L1707" class="LineNr">1707 </span> 68/push <span class="Constant">"a"</span>/imm32/segment-name +<span id="L1708" class="LineNr">1708 </span> 68/push <span class="Constant">"l1"</span>/imm32/label-name +<span id="L1709" class="LineNr">1709 </span> 52/push-EDX +<span id="L1710" class="LineNr">1710 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1711" class="LineNr">1711 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1712" class="LineNr">1712 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1713" class="LineNr">1713 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1714" class="LineNr">1714 </span> <span class="subxS1Comment"># . stream-add4(labels, "l2", "b", 0, 0)</span> +<span id="L1715" class="LineNr">1715 </span> 68/push 0/imm32/label-address +<span id="L1716" class="LineNr">1716 </span> 68/push 0/imm32/segment-offset +<span id="L1717" class="LineNr">1717 </span> 68/push <span class="Constant">"b"</span>/imm32/segment-name +<span id="L1718" class="LineNr">1718 </span> 68/push <span class="Constant">"l2"</span>/imm32/label-name +<span id="L1719" class="LineNr">1719 </span> 52/push-EDX +<span id="L1720" class="LineNr">1720 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1721" class="LineNr">1721 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1722" class="LineNr">1722 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1723" class="LineNr">1723 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1724" class="LineNr">1724 </span> <span class="subxComment"># component under test</span> +<span id="L1725" class="LineNr">1725 </span> <span class="subxS1Comment"># . compute-addresses(segments, labels)</span> +<span id="L1726" class="LineNr">1726 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1727" class="LineNr">1727 </span> 52/push-EDX +<span id="L1728" class="LineNr">1728 </span> 51/push-ECX +<span id="L1729" class="LineNr">1729 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1730" class="LineNr">1730 </span> e8/call <a href='survey.subx.html#L1420'>compute-addresses</a>/disp32 +<span id="L1731" class="LineNr">1731 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1732" class="LineNr">1732 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1733" class="LineNr">1733 </span> <span class="subxComment"># checks</span> +<span id="L1734" class="Folded">1734 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L1760" class="LineNr">1760 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'a' starts at address 0x00001094.", msg)</span> +<span id="L1761" class="LineNr">1761 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1762" class="LineNr">1762 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1641'>test-compute-addresses</a>/0"</span>/imm32 +<span id="L1763" class="LineNr">1763 </span> 68/push <span class="Constant">"segment 'a' starts at address 0x00001094."</span>/imm32 +<span id="L1764" class="LineNr">1764 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1765" class="LineNr">1765 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1766" class="LineNr">1766 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1767" class="LineNr">1767 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1768" class="LineNr">1768 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'b' starts at address 0x00002099.", msg)</span> +<span id="L1769" class="LineNr">1769 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1770" class="LineNr">1770 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1641'>test-compute-addresses</a>/1"</span>/imm32 +<span id="L1771" class="LineNr">1771 </span> 68/push <span class="Constant">"segment 'b' starts at address 0x00002099."</span>/imm32 +<span id="L1772" class="LineNr">1772 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1773" class="LineNr">1773 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1774" class="LineNr">1774 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1775" class="LineNr">1775 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1776" class="LineNr">1776 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'c' starts at address 0x0000509a.", msg)</span> +<span id="L1777" class="LineNr">1777 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1778" class="LineNr">1778 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1641'>test-compute-addresses</a>/2"</span>/imm32 +<span id="L1779" class="LineNr">1779 </span> 68/push <span class="Constant">"segment 'c' starts at address 0x0000509a."</span>/imm32 +<span id="L1780" class="LineNr">1780 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1781" class="LineNr">1781 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1782" class="LineNr">1782 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1783" class="LineNr">1783 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1784" class="LineNr">1784 </span> <span class="subxS1Comment"># . check-trace-contains("label 'l1' is at address 0x00001097.", msg)</span> +<span id="L1785" class="LineNr">1785 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1786" class="LineNr">1786 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1641'>test-compute-addresses</a>/3"</span>/imm32 +<span id="L1787" class="LineNr">1787 </span> 68/push <span class="Constant">"label 'l1' is at address 0x00001097."</span>/imm32 +<span id="L1788" class="LineNr">1788 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1789" class="LineNr">1789 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1790" class="LineNr">1790 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1791" class="LineNr">1791 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1792" class="LineNr">1792 </span> <span class="subxS1Comment"># . check-trace-contains("label 'l2' is at address 0x00002099.", msg)</span> +<span id="L1793" class="LineNr">1793 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1794" class="LineNr">1794 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1641'>test-compute-addresses</a>/4"</span>/imm32 +<span id="L1795" class="LineNr">1795 </span> 68/push <span class="Constant">"label 'l2' is at address 0x00002099."</span>/imm32 +<span id="L1796" class="LineNr">1796 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1797" class="LineNr">1797 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1798" class="LineNr">1798 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1799" class="LineNr">1799 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1800" class="LineNr">1800 </span> <span class="subxS1Comment"># . check-ints-equal(labels->write, 0x20, msg)</span> +<span id="L1801" class="LineNr">1801 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1802" class="LineNr">1802 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1641'>test-compute-addresses</a>/maintains-labels-write-index"</span>/imm32 +<span id="L1803" class="LineNr">1803 </span> 68/push 0x20/imm32/2-entries +<span id="L1804" class="LineNr">1804 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> +<span id="L1805" class="LineNr">1805 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1806" class="LineNr">1806 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1807" class="LineNr">1807 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1808" class="LineNr">1808 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1809" class="LineNr">1809 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1810" class="LineNr">1810 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1811" class="LineNr">1811 </span> 5d/pop-to-EBP +<span id="L1812" class="LineNr">1812 </span> c3/return +<span id="L1813" class="LineNr">1813 </span> +<span id="L1814" class="LineNr">1814 </span><span class="subxTest">test-compute-addresses-large-segments</span>: +<span id="L1815" class="LineNr">1815 </span> <span class="subxComment"># input:</span> +<span id="L1816" class="LineNr">1816 </span> <span class="subxComment"># segments:</span> +<span id="L1817" class="LineNr">1817 </span> <span class="subxComment"># - 'a': {0x1000, 0, 0x5604}</span> +<span id="L1818" class="LineNr">1818 </span> <span class="subxComment"># - 'b': {0x2018, 0x5604, 1}</span> +<span id="L1819" class="LineNr">1819 </span> <span class="subxComment"># labels:</span> +<span id="L1820" class="LineNr">1820 </span> <span class="subxComment"># - 'l1': {'a', 3, 0}</span> +<span id="L1821" class="LineNr">1821 </span> <span class="subxComment">#</span> +<span id="L1822" class="LineNr">1822 </span> <span class="subxComment"># trace contains in any order (comments in parens):</span> +<span id="L1823" class="LineNr">1823 </span> <span class="subxComment"># segment 'a' starts at address 0x00001074. (0x34 + 0x20 for each segment)</span> +<span id="L1824" class="LineNr">1824 </span> <span class="subxComment"># segment 'b' starts at address 0x00002678. (0x018 discarded; last 3 nibbles from 0x1074 + 0x5604)</span> +<span id="L1825" class="LineNr">1825 </span> <span class="subxComment"># label 'l1' is at address 0x00001077. (0x1074 + segment-offset 3)</span> +<span id="L1826" class="LineNr">1826 </span> <span class="subxComment">#</span> +<span id="L1827" class="LineNr">1827 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1828" class="LineNr">1828 </span> 55/push-EBP +<span id="L1829" class="LineNr">1829 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1830" class="LineNr">1830 </span> <span class="subxComment"># setup</span> +<span id="L1831" class="LineNr">1831 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> +<span id="L1832" class="LineNr">1832 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L1833" class="LineNr">1833 </span> 68/push 0xa0/imm32/length +<span id="L1834" class="LineNr">1834 </span> 68/push 0/imm32/read +<span id="L1835" class="LineNr">1835 </span> 68/push 0/imm32/write +<span id="L1836" class="LineNr">1836 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1837" class="LineNr">1837 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> +<span id="L1838" class="LineNr">1838 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L1839" class="LineNr">1839 </span> 68/push 0x2000/imm32/length +<span id="L1840" class="LineNr">1840 </span> 68/push 0/imm32/read +<span id="L1841" class="LineNr">1841 </span> 68/push 0/imm32/write +<span id="L1842" class="LineNr">1842 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L1843" class="LineNr">1843 </span> <span class="subxS1Comment"># . stream-add4(segments, "a", 0x1000, 0, 0x5604)</span> +<span id="L1844" class="LineNr">1844 </span> 68/push 0x5604/imm32/segment-size +<span id="L1845" class="LineNr">1845 </span> 68/push 0/imm32/file-offset +<span id="L1846" class="LineNr">1846 </span> 68/push 0x1000/imm32/start-address +<span id="L1847" class="LineNr">1847 </span> 68/push <span class="Constant">"a"</span>/imm32/segment-name +<span id="L1848" class="LineNr">1848 </span> 51/push-ECX +<span id="L1849" class="LineNr">1849 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1850" class="LineNr">1850 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1851" class="LineNr">1851 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1852" class="LineNr">1852 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1853" class="LineNr">1853 </span> <span class="subxS1Comment"># . stream-add4(segments, "b", 0x2018, 0x5604, 1)</span> +<span id="L1854" class="LineNr">1854 </span> 68/push 1/imm32/segment-size +<span id="L1855" class="LineNr">1855 </span> 68/push 0x5604/imm32/file-offset +<span id="L1856" class="LineNr">1856 </span> 68/push 0x2018/imm32/start-address +<span id="L1857" class="LineNr">1857 </span> 68/push <span class="Constant">"b"</span>/imm32/segment-name +<span id="L1858" class="LineNr">1858 </span> 51/push-ECX +<span id="L1859" class="LineNr">1859 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1860" class="LineNr">1860 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1861" class="LineNr">1861 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1862" class="LineNr">1862 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1863" class="LineNr">1863 </span> <span class="subxS1Comment"># . stream-add4(labels, "l1", "a", 3, 0)</span> +<span id="L1864" class="LineNr">1864 </span> 68/push 0/imm32/label-address +<span id="L1865" class="LineNr">1865 </span> 68/push 3/imm32/segment-offset +<span id="L1866" class="LineNr">1866 </span> 68/push <span class="Constant">"a"</span>/imm32/segment-name +<span id="L1867" class="LineNr">1867 </span> 68/push <span class="Constant">"l1"</span>/imm32/label-name +<span id="L1868" class="LineNr">1868 </span> 52/push-EDX +<span id="L1869" class="LineNr">1869 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1870" class="LineNr">1870 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L1871" class="LineNr">1871 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1872" class="LineNr">1872 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1873" class="LineNr">1873 </span> <span class="subxComment"># component under test</span> +<span id="L1874" class="LineNr">1874 </span> <span class="subxS1Comment"># . compute-addresses(segments, labels)</span> +<span id="L1875" class="LineNr">1875 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1876" class="LineNr">1876 </span> 52/push-EDX +<span id="L1877" class="LineNr">1877 </span> 51/push-ECX +<span id="L1878" class="LineNr">1878 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1879" class="LineNr">1879 </span> e8/call <a href='survey.subx.html#L1420'>compute-addresses</a>/disp32 +<span id="L1880" class="LineNr">1880 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1881" class="LineNr">1881 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1882" class="LineNr">1882 </span> <span class="subxComment"># checks</span> +<span id="L1883" class="LineNr">1883 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'a' starts at address 0x00001074.", msg)</span> +<span id="L1884" class="LineNr">1884 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1885" class="LineNr">1885 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1814'>test-compute-addresses-large-segments</a>/0"</span>/imm32 +<span id="L1886" class="LineNr">1886 </span> 68/push <span class="Constant">"segment 'a' starts at address 0x00001074."</span>/imm32 +<span id="L1887" class="LineNr">1887 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1888" class="LineNr">1888 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1889" class="LineNr">1889 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1890" class="LineNr">1890 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1891" class="LineNr">1891 </span> <span class="subxS1Comment"># . check-trace-contains("segment 'b' starts at address 0x00002678.", msg)</span> +<span id="L1892" class="LineNr">1892 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1893" class="LineNr">1893 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1814'>test-compute-addresses-large-segments</a>/1"</span>/imm32 +<span id="L1894" class="LineNr">1894 </span> 68/push <span class="Constant">"segment 'b' starts at address 0x00002678."</span>/imm32 +<span id="L1895" class="LineNr">1895 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1896" class="LineNr">1896 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L1897" class="LineNr">1897 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1898" class="LineNr">1898 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1899" class="LineNr">1899 </span> <span class="subxS1Comment"># . check-trace-contains("label 'l1' is at address 0x00001077.", msg)</span> <span id="L1900" class="LineNr">1900 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1901" class="LineNr">1901 </span> 68/push <span class="Constant">"=="</span>/imm32 -<span id="L1902" class="LineNr">1902 </span> 52/push-EDX +<span id="L1901" class="LineNr">1901 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L1814'>test-compute-addresses-large-segments</a>/3"</span>/imm32 +<span id="L1902" class="LineNr">1902 </span> 68/push <span class="Constant">"label 'l1' is at address 0x00001077."</span>/imm32 <span id="L1903" class="LineNr">1903 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1904" class="LineNr">1904 </span> e8/call <a href='../072slice.subx.html#L91'>slice-equal?</a>/disp32 +<span id="L1904" class="LineNr">1904 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 <span id="L1905" class="LineNr">1905 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1906" class="LineNr">1906 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1907" class="LineNr">1907 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L1908" class="LineNr">1908 </span> 3d/compare-EAX-and 0/imm32 -<span id="L1909" class="LineNr">1909 </span> 0f 85/jump-if-not-equal $emit-segments:line-loop/disp32 -<span id="L1910" class="LineNr">1910 </span><span class="Constant">$emit-segments:2-character</span>: -<span id="L1911" class="LineNr">1911 </span> <span class="subxComment"># if (length(word-slice) != 2) goto next check</span> -<span id="L1912" class="LineNr">1912 </span> <span class="subxS1Comment"># . EAX = length(word-slice)</span> -<span id="L1913" class="LineNr">1913 </span> 8b/copy 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDX+4) to EAX</span> -<span id="L1914" class="LineNr">1914 </span> 2b/subtract 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *EDX from EAX</span> -<span id="L1915" class="LineNr">1915 </span> <span class="subxS1Comment"># . if (EAX != 2) goto next check</span> -<span id="L1916" class="LineNr">1916 </span> 3d/compare-EAX-and 2/imm32 -<span id="L1917" class="LineNr">1917 </span> 75/jump-if-not-equal $emit-segments:check-metadata/disp8 -<span id="L1918" class="LineNr">1918 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> -<span id="L1919" class="LineNr">1919 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1920" class="LineNr">1920 </span> 52/push-EDX -<span id="L1921" class="LineNr">1921 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L1922" class="LineNr">1922 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1923" class="LineNr">1923 </span> e8/call <a href='../072slice.subx.html#L878'>write-slice-buffered</a>/disp32 -<span id="L1924" class="LineNr">1924 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1925" class="LineNr">1925 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1926" class="LineNr">1926 </span> <span class="subxComment"># write-buffered(out, " ")</span> -<span id="L1927" class="LineNr">1927 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1928" class="LineNr">1928 </span> 68/push <span class="Constant">" "</span>/imm32 -<span id="L1929" class="LineNr">1929 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L1930" class="LineNr">1930 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1931" class="LineNr">1931 </span> e8/call <a href='../066write-buffered.subx.html#L8'>write-buffered</a>/disp32 -<span id="L1932" class="LineNr">1932 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1933" class="LineNr">1933 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1934" class="LineNr">1934 </span> <span class="subxComment"># continue</span> -<span id="L1935" class="LineNr">1935 </span> e9/jump $emit-segments:word-loop/disp32 -<span id="L1936" class="LineNr">1936 </span><span class="Constant">$emit-segments:check-metadata</span>: -<span id="L1937" class="LineNr">1937 </span> <span class="subxH1Comment"># - if we get here, 'word-slice' must be a label to be looked up</span> -<span id="L1938" class="LineNr">1938 </span> <span class="subxComment"># datum/EDI = next-token-from-slice(word-slice->start, word-slice->end, "/")</span> -<span id="L1939" class="LineNr">1939 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1940" class="LineNr">1940 </span> 57/push-EDI -<span id="L1941" class="LineNr">1941 </span> 68/push 0x2f/imm32/slash -<span id="L1942" class="LineNr">1942 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EDX+4)</span> -<span id="L1943" class="LineNr">1943 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> -<span id="L1944" class="LineNr">1944 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1945" class="LineNr">1945 </span> e8/call <a href='../073next-token.subx.html#L163'>next-token-from-slice</a>/disp32 -<span id="L1946" class="LineNr">1946 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1947" class="LineNr">1947 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1948" class="Folded">1948 </span><span class="Folded">+-- 33 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> -<span id="L1981" class="LineNr">1981 </span> <span class="subxComment"># info/ESI = get-slice(labels, datum, row-size=16)</span> -<span id="L1982" class="LineNr">1982 </span> <span class="subxS1Comment"># . EAX = get-slice(labels, datum, row-size=16)</span> -<span id="L1983" class="LineNr">1983 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1984" class="LineNr">1984 </span> 68/push 0x10/imm32/row-size -<span id="L1985" class="LineNr">1985 </span> 57/push-EDI -<span id="L1986" class="LineNr">1986 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L1987" class="LineNr">1987 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1988" class="LineNr">1988 </span> e8/call get-slice/disp32 -<span id="L1989" class="LineNr">1989 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1990" class="LineNr">1990 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1991" class="LineNr">1991 </span> <span class="subxS1Comment"># . ESI = EAX</span> -<span id="L1992" class="LineNr">1992 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ESI</span> -<span id="L1993" class="LineNr">1993 </span><span class="Constant">$emit-segments:check-for-imm8</span>: -<span id="L1994" class="LineNr">1994 </span> <span class="subxComment"># if (has-metadata?(word-slice, "imm8")) abort</span> -<span id="L1995" class="LineNr">1995 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "imm8")</span> -<span id="L1996" class="LineNr">1996 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1997" class="LineNr">1997 </span> 68/push <span class="Constant">"imm8"</span>/imm32 -<span id="L1998" class="LineNr">1998 </span> 52/push-EDX -<span id="L1999" class="LineNr">1999 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2000" class="LineNr">2000 </span> e8/call has-metadata?/disp32 -<span id="L2001" class="LineNr">2001 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2002" class="LineNr">2002 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2003" class="LineNr">2003 </span> <span class="subxS1Comment"># . if (EAX != 0) abort</span> -<span id="L2004" class="LineNr">2004 </span> 3d/compare-EAX-and 0/imm32 -<span id="L2005" class="LineNr">2005 </span> 0f 85/jump-if-not-equal $emit-segments:imm8-abort/disp32 -<span id="L2006" class="LineNr">2006 </span><span class="Constant">$emit-segments:check-for-imm32</span>: -<span id="L2007" class="LineNr">2007 </span> <span class="subxComment"># if (!has-metadata?(word-slice, "imm32")) goto next check</span> -<span id="L2008" class="LineNr">2008 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "imm32")</span> -<span id="L2009" class="LineNr">2009 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2010" class="LineNr">2010 </span> 68/push <span class="Constant">"imm32"</span>/imm32 -<span id="L2011" class="LineNr">2011 </span> 52/push-EDX -<span id="L2012" class="LineNr">2012 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2013" class="LineNr">2013 </span> e8/call has-metadata?/disp32 -<span id="L2014" class="LineNr">2014 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2015" class="LineNr">2015 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2016" class="LineNr">2016 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next check</span> -<span id="L2017" class="LineNr">2017 </span> 3d/compare-EAX-and 0/imm32 -<span id="L2018" class="LineNr">2018 </span> 74/jump-if-equal $emit-segments:check-for-disp8/disp8 -<span id="L2019" class="Folded">2019 </span><span class="Folded">+-- 33 lines: #? # dump info->address --------------------------------------------------------------------------------------------------------------------</span> -<span id="L2052" class="LineNr">2052 </span> <span class="subxComment"># emit-hex(out, info->address, 4)</span> +<span id="L1907" class="LineNr">1907 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1908" class="LineNr">1908 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1909" class="LineNr">1909 </span> 5d/pop-to-EBP +<span id="L1910" class="LineNr">1910 </span> c3/return +<span id="L1911" class="LineNr">1911 </span> +<span id="L1912" class="LineNr">1912 </span><span class="subxFunction">emit-output</span>: <span class="subxComment"># in : (address stream), out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> +<span id="L1913" class="LineNr">1913 </span> <span class="subxComment"># pseudocode:</span> +<span id="L1914" class="LineNr">1914 </span> <span class="subxComment"># emit-headers(out, segments, labels)</span> +<span id="L1915" class="LineNr">1915 </span> <span class="subxComment"># emit-segments(in, out, segments, labels)</span> +<span id="L1916" class="LineNr">1916 </span> <span class="subxComment">#</span> +<span id="L1917" class="LineNr">1917 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1918" class="LineNr">1918 </span> 55/push-EBP +<span id="L1919" class="LineNr">1919 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1920" class="Folded">1920 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-headers\n") -----------------------------------------------------------------------------------------------------</span> +<span id="L1929" class="LineNr">1929 </span> <span class="subxComment"># emit-headers(out, segments, labels)</span> +<span id="L1930" class="LineNr">1930 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1931" class="LineNr">1931 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L1932" class="LineNr">1932 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L1933" class="LineNr">1933 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L1934" class="LineNr">1934 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1935" class="LineNr">1935 </span> e8/call <a href='survey.subx.html#L3219'>emit-headers</a>/disp32 +<span id="L1936" class="LineNr">1936 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1937" class="LineNr">1937 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1938" class="Folded">1938 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-segments\n") ----------------------------------------------------------------------------------------------------</span> +<span id="L1947" class="LineNr">1947 </span> <span class="subxComment"># emit-segments(in, out, segments, labels)</span> +<span id="L1948" class="LineNr">1948 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1949" class="LineNr">1949 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L1950" class="LineNr">1950 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L1951" class="LineNr">1951 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L1952" class="LineNr">1952 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1953" class="LineNr">1953 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1954" class="LineNr">1954 </span> e8/call <a href='survey.subx.html#L1963'>emit-segments</a>/disp32 +<span id="L1955" class="LineNr">1955 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1956" class="LineNr">1956 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1957" class="LineNr">1957 </span><span class="Constant">$emit-output:end</span>: +<span id="L1958" class="LineNr">1958 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1959" class="LineNr">1959 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1960" class="LineNr">1960 </span> 5d/pop-to-EBP +<span id="L1961" class="LineNr">1961 </span> c3/return +<span id="L1962" class="LineNr">1962 </span> +<span id="L1963" class="LineNr">1963 </span><span class="subxFunction">emit-segments</span>: <span class="subxComment"># in : (address stream), out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> +<span id="L1964" class="LineNr">1964 </span> <span class="subxComment"># pseudocode:</span> +<span id="L1965" class="LineNr">1965 </span> <span class="subxComment"># var offset-of-next-instruction = 0</span> +<span id="L1966" class="LineNr">1966 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> +<span id="L1967" class="LineNr">1967 </span> <span class="subxComment"># line-loop:</span> +<span id="L1968" class="LineNr">1968 </span> <span class="subxComment"># while true</span> +<span id="L1969" class="LineNr">1969 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L1970" class="LineNr">1970 </span> <span class="subxComment"># read-line(in, line)</span> +<span id="L1971" class="LineNr">1971 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> +<span id="L1972" class="LineNr">1972 </span> <span class="subxComment"># offset-of-next-instruction += num-bytes(line)</span> +<span id="L1973" class="LineNr">1973 </span> <span class="subxComment"># while true</span> +<span id="L1974" class="LineNr">1974 </span> <span class="subxComment"># var word-slice = next-word(line)</span> +<span id="L1975" class="LineNr">1975 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> +<span id="L1976" class="LineNr">1976 </span> <span class="subxComment"># break</span> +<span id="L1977" class="LineNr">1977 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> +<span id="L1978" class="LineNr">1978 </span> <span class="subxComment"># break</span> +<span id="L1979" class="LineNr">1979 </span> <span class="subxComment"># if is-label?(word-slice) # no need for label declarations anymore</span> +<span id="L1980" class="LineNr">1980 </span> <span class="subxComment"># goto line-loop # don't insert empty lines</span> +<span id="L1981" class="LineNr">1981 </span> <span class="subxComment"># if slice-equal?(word-slice, "==") # no need for segment header lines</span> +<span id="L1982" class="LineNr">1982 </span> <span class="subxComment"># goto line-loop # don't insert empty lines</span> +<span id="L1983" class="LineNr">1983 </span> <span class="subxComment"># if length(word-slice) == 2</span> +<span id="L1984" class="LineNr">1984 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> +<span id="L1985" class="LineNr">1985 </span> <span class="subxComment"># write-buffered(out, " ")</span> +<span id="L1986" class="LineNr">1986 </span> <span class="subxComment"># continue</span> +<span id="L1987" class="LineNr">1987 </span> <span class="subxComment"># datum = next-token-from-slice(word-slice->start, word-slice->end, "/")</span> +<span id="L1988" class="LineNr">1988 </span> <span class="subxComment"># info = get-slice(labels, datum)</span> +<span id="L1989" class="LineNr">1989 </span> <span class="subxComment"># if !string-equal?(info->segment-name, "code")</span> +<span id="L1990" class="LineNr">1990 </span> <span class="subxComment"># if has-metadata?(word-slice, "disp8")</span> +<span id="L1991" class="LineNr">1991 </span> <span class="subxComment"># abort</span> +<span id="L1992" class="LineNr">1992 </span> <span class="subxComment"># if has-metadata?(word-slice, "imm8")</span> +<span id="L1993" class="LineNr">1993 </span> <span class="subxComment"># abort</span> +<span id="L1994" class="LineNr">1994 </span> <span class="subxComment"># emit(out, info->address, 4) # global variables always translate to absolute addresses</span> +<span id="L1995" class="LineNr">1995 </span> <span class="subxComment"># # code segment cases</span> +<span id="L1996" class="LineNr">1996 </span> <span class="subxComment"># else if has-metadata?(word-slice, "imm8")</span> +<span id="L1997" class="LineNr">1997 </span> <span class="subxComment"># abort # label should never go to imm8</span> +<span id="L1998" class="LineNr">1998 </span> <span class="subxComment"># else if has-metadata?(word-slice, "imm32")</span> +<span id="L1999" class="LineNr">1999 </span> <span class="subxComment"># emit(out, info->address, 4)</span> +<span id="L2000" class="LineNr">2000 </span> <span class="subxComment"># else if has-metadata?(word-slice, "disp8")</span> +<span id="L2001" class="LineNr">2001 </span> <span class="subxComment"># value = info->offset - offset-of-next-instruction</span> +<span id="L2002" class="LineNr">2002 </span> <span class="subxComment"># emit(out, value, 1)</span> +<span id="L2003" class="LineNr">2003 </span> <span class="subxComment"># else if has-metadata?(word-slice, "disp32")</span> +<span id="L2004" class="LineNr">2004 </span> <span class="subxComment"># value = info->offset - offset-of-next-instruction</span> +<span id="L2005" class="LineNr">2005 </span> <span class="subxComment"># emit(out, value, 4)</span> +<span id="L2006" class="LineNr">2006 </span> <span class="subxComment"># else</span> +<span id="L2007" class="LineNr">2007 </span> <span class="subxComment"># abort</span> +<span id="L2008" class="LineNr">2008 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L2009" class="LineNr">2009 </span> <span class="subxComment">#</span> +<span id="L2010" class="LineNr">2010 </span> <span class="subxComment"># registers:</span> +<span id="L2011" class="LineNr">2011 </span> <span class="subxComment"># line: ECX</span> +<span id="L2012" class="LineNr">2012 </span> <span class="subxComment"># word-slice: EDX</span> +<span id="L2013" class="LineNr">2013 </span> <span class="subxComment"># offset-of-next-instruction: EBX</span> +<span id="L2014" class="LineNr">2014 </span> <span class="subxComment"># datum: EDI</span> +<span id="L2015" class="LineNr">2015 </span> <span class="subxComment"># info: ESI (inner loop only)</span> +<span id="L2016" class="LineNr">2016 </span> <span class="subxComment"># temporaries: EAX, ESI (outer loop)</span> +<span id="L2017" class="LineNr">2017 </span> <span class="subxComment">#</span> +<span id="L2018" class="LineNr">2018 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2019" class="LineNr">2019 </span> 55/push-EBP +<span id="L2020" class="LineNr">2020 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2021" class="LineNr">2021 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L2022" class="LineNr">2022 </span> 50/push-EAX +<span id="L2023" class="LineNr">2023 </span> 51/push-ECX +<span id="L2024" class="LineNr">2024 </span> 52/push-EDX +<span id="L2025" class="LineNr">2025 </span> 53/push-EBX +<span id="L2026" class="LineNr">2026 </span> 56/push-ESI +<span id="L2027" class="LineNr">2027 </span> 57/push-EDI +<span id="L2028" class="LineNr">2028 </span> <span class="subxComment"># var line/ECX : (address stream byte) = stream(512)</span> +<span id="L2029" class="LineNr">2029 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x200/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L2030" class="LineNr">2030 </span> 68/push 0x200/imm32/length +<span id="L2031" class="LineNr">2031 </span> 68/push 0/imm32/read +<span id="L2032" class="LineNr">2032 </span> 68/push 0/imm32/write +<span id="L2033" class="LineNr">2033 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L2034" class="LineNr">2034 </span> <span class="subxComment"># var word-slice/EDX = {0, 0}</span> +<span id="L2035" class="LineNr">2035 </span> 68/push 0/imm32/end +<span id="L2036" class="LineNr">2036 </span> 68/push 0/imm32/start +<span id="L2037" class="LineNr">2037 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L2038" class="LineNr">2038 </span> <span class="subxComment"># var datum/EDI = {0, 0}</span> +<span id="L2039" class="LineNr">2039 </span> 68/push 0/imm32/end +<span id="L2040" class="LineNr">2040 </span> 68/push 0/imm32/start +<span id="L2041" class="LineNr">2041 </span> 89/copy 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDI</span> +<span id="L2042" class="LineNr">2042 </span> <span class="subxComment"># offset-of-next-instruction/EBX = 0</span> +<span id="L2043" class="LineNr">2043 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L2044" class="LineNr">2044 </span><span class="Constant">$emit-segments:line-loop</span>: +<span id="L2045" class="LineNr">2045 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L2046" class="LineNr">2046 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2047" class="LineNr">2047 </span> 51/push-ECX +<span id="L2048" class="LineNr">2048 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2049" class="LineNr">2049 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2050" class="LineNr">2050 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2051" class="LineNr">2051 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2052" class="LineNr">2052 </span> <span class="subxComment"># read-line(in, line)</span> <span id="L2053" class="LineNr">2053 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2054" class="LineNr">2054 </span> 68/push 4/imm32 -<span id="L2055" class="LineNr">2055 </span> ff 6/subop/push 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ESI+8)</span> -<span id="L2056" class="LineNr">2056 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2057" class="LineNr">2057 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2058" class="LineNr">2058 </span> e8/call emit-hex/disp32 -<span id="L2059" class="LineNr">2059 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2060" class="LineNr">2060 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2061" class="LineNr">2061 </span> <span class="subxComment"># continue</span> -<span id="L2062" class="LineNr">2062 </span> e9/jump $emit-segments:word-loop/disp32 -<span id="L2063" class="LineNr">2063 </span><span class="Constant">$emit-segments:check-for-disp8</span>: -<span id="L2064" class="LineNr">2064 </span> <span class="subxComment"># if (!has-metadata?(word-slice, "disp8")) goto next check</span> -<span id="L2065" class="LineNr">2065 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "disp8")</span> -<span id="L2066" class="LineNr">2066 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2067" class="LineNr">2067 </span> 68/push <span class="Constant">"disp8"</span>/imm32 -<span id="L2068" class="LineNr">2068 </span> 52/push-EDX -<span id="L2069" class="LineNr">2069 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2070" class="LineNr">2070 </span> e8/call has-metadata?/disp32 -<span id="L2071" class="LineNr">2071 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2072" class="LineNr">2072 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2073" class="LineNr">2073 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next check</span> -<span id="L2074" class="LineNr">2074 </span> 3d/compare-EAX-and 0/imm32 -<span id="L2075" class="LineNr">2075 </span> 74/jump-if-equal $emit-segments:check-for-disp32/disp8 -<span id="L2076" class="LineNr">2076 </span> <span class="subxComment"># emit-hex(out, info->offset - offset-of-next-instruction, 1)</span> -<span id="L2077" class="LineNr">2077 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2078" class="LineNr">2078 </span> 68/push 1/imm32 -<span id="L2079" class="LineNr">2079 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> -<span id="L2080" class="LineNr">2080 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EBX from EAX</span> -<span id="L2081" class="LineNr">2081 </span> 50/push-EAX -<span id="L2082" class="LineNr">2082 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2083" class="LineNr">2083 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2084" class="LineNr">2084 </span> e8/call emit-hex/disp32 -<span id="L2085" class="LineNr">2085 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2086" class="LineNr">2086 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2087" class="LineNr">2087 </span> <span class="subxComment"># continue</span> -<span id="L2088" class="LineNr">2088 </span> e9/jump $emit-segments:word-loop/disp32 -<span id="L2089" class="LineNr">2089 </span><span class="Constant">$emit-segments:check-for-disp32</span>: -<span id="L2090" class="LineNr">2090 </span> <span class="subxComment"># if (!has-metadata?(word-slice, "disp32")) abort</span> -<span id="L2091" class="LineNr">2091 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "disp32")</span> -<span id="L2092" class="LineNr">2092 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2093" class="LineNr">2093 </span> 68/push <span class="Constant">"disp32"</span>/imm32 -<span id="L2094" class="LineNr">2094 </span> 52/push-EDX -<span id="L2095" class="LineNr">2095 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2096" class="LineNr">2096 </span> e8/call has-metadata?/disp32 -<span id="L2097" class="LineNr">2097 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2098" class="LineNr">2098 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2099" class="LineNr">2099 </span> <span class="subxS1Comment"># . if (EAX == 0) abort</span> -<span id="L2100" class="LineNr">2100 </span> 3d/compare-EAX-and 0/imm32 -<span id="L2101" class="LineNr">2101 </span> 74/jump-if-equal $emit-segments:abort/disp8 -<span id="L2102" class="LineNr">2102 </span> <span class="subxComment"># emit-hex(out, info->offset - offset-of-next-instruction, 4)</span> -<span id="L2103" class="LineNr">2103 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2104" class="LineNr">2104 </span> 68/push 4/imm32 -<span id="L2105" class="LineNr">2105 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> -<span id="L2106" class="LineNr">2106 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EBX from EAX</span> -<span id="L2107" class="LineNr">2107 </span> 50/push-EAX -<span id="L2108" class="LineNr">2108 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2109" class="LineNr">2109 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2110" class="LineNr">2110 </span> e8/call emit-hex/disp32 -<span id="L2111" class="LineNr">2111 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2112" class="LineNr">2112 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2113" class="LineNr">2113 </span> <span class="subxComment"># continue</span> -<span id="L2114" class="LineNr">2114 </span> e9/jump $emit-segments:word-loop/disp32 -<span id="L2115" class="LineNr">2115 </span><span class="Constant">$emit-segments:next-line</span>: -<span id="L2116" class="LineNr">2116 </span> <span class="subxComment"># write-buffered(out, "\n")</span> -<span id="L2117" class="LineNr">2117 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2118" class="LineNr">2118 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 -<span id="L2119" class="LineNr">2119 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2120" class="LineNr">2120 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2121" class="LineNr">2121 </span> e8/call <a href='../066write-buffered.subx.html#L8'>write-buffered</a>/disp32 -<span id="L2122" class="LineNr">2122 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2123" class="LineNr">2123 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2124" class="LineNr">2124 </span> <span class="subxComment"># loop</span> -<span id="L2125" class="LineNr">2125 </span> e9/jump $emit-segments:line-loop/disp32 -<span id="L2126" class="LineNr">2126 </span><span class="Constant">$emit-segments:end</span>: -<span id="L2127" class="LineNr">2127 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L2128" class="LineNr">2128 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x21c/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2129" class="LineNr">2129 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L2130" class="LineNr">2130 </span> 5f/pop-to-EDI -<span id="L2131" class="LineNr">2131 </span> 5e/pop-to-ESI -<span id="L2132" class="LineNr">2132 </span> 5b/pop-to-EBX -<span id="L2133" class="LineNr">2133 </span> 5a/pop-to-EDX -<span id="L2134" class="LineNr">2134 </span> 59/pop-to-ECX -<span id="L2135" class="LineNr">2135 </span> 58/pop-to-EAX -<span id="L2136" class="LineNr">2136 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2137" class="LineNr">2137 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2138" class="LineNr">2138 </span> 5d/pop-to-EBP -<span id="L2139" class="LineNr">2139 </span> c3/return -<span id="L2140" class="LineNr">2140 </span> -<span id="L2141" class="LineNr">2141 </span><span class="Constant">$emit-segments:imm8-abort</span>: -<span id="L2142" class="LineNr">2142 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> -<span id="L2143" class="LineNr">2143 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2144" class="LineNr">2144 </span> 68/push <span class="Constant">"emit-segments: unexpected /imm8"</span>/imm32 -<span id="L2145" class="LineNr">2145 </span> 68/push 2/imm32/stderr -<span id="L2146" class="LineNr">2146 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2147" class="LineNr">2147 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L2148" class="LineNr">2148 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2149" class="LineNr">2149 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2150" class="LineNr">2150 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L2151" class="LineNr">2151 </span> bb/copy-to-EBX 1/imm32 -<span id="L2152" class="LineNr">2152 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L2153" class="LineNr">2153 </span> cd/syscall 0x80/imm8 -<span id="L2154" class="LineNr">2154 </span> <span class="subxComment"># never gets here</span> -<span id="L2155" class="LineNr">2155 </span> -<span id="L2156" class="LineNr">2156 </span><span class="Constant">$emit-segments:abort</span>: -<span id="L2157" class="LineNr">2157 </span> <span class="subxComment"># print(stderr, "missing metadata in " word-slice)</span> -<span id="L2158" class="LineNr">2158 </span> <span class="subxS1Comment"># . _write(2/stderr, "missing metadata in word ")</span> -<span id="L2159" class="LineNr">2159 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2160" class="LineNr">2160 </span> 68/push <span class="Constant">"emit-segments: missing metadata in "</span>/imm32 -<span id="L2161" class="LineNr">2161 </span> 68/push 2/imm32/stderr -<span id="L2162" class="LineNr">2162 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2163" class="LineNr">2163 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L2164" class="LineNr">2164 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2165" class="LineNr">2165 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2166" class="LineNr">2166 </span> <span class="subxS1Comment"># . write-slice-buffered(Stderr, word-slice)</span> -<span id="L2167" class="LineNr">2167 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2168" class="LineNr">2168 </span> 52/push-EDX -<span id="L2169" class="LineNr">2169 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 -<span id="L2170" class="LineNr">2170 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2171" class="LineNr">2171 </span> e8/call <a href='../072slice.subx.html#L878'>write-slice-buffered</a>/disp32 -<span id="L2172" class="LineNr">2172 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2173" class="LineNr">2173 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2174" class="LineNr">2174 </span> <span class="subxS1Comment"># . flush(Stderr)</span> -<span id="L2175" class="LineNr">2175 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2176" class="LineNr">2176 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 -<span id="L2177" class="LineNr">2177 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2178" class="LineNr">2178 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L2179" class="LineNr">2179 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2180" class="LineNr">2180 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2181" class="LineNr">2181 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L2182" class="LineNr">2182 </span> bb/copy-to-EBX 1/imm32 -<span id="L2183" class="LineNr">2183 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L2184" class="LineNr">2184 </span> cd/syscall 0x80/imm8 -<span id="L2185" class="LineNr">2185 </span> <span class="subxComment"># never gets here</span> -<span id="L2186" class="LineNr">2186 </span> -<span id="L2187" class="LineNr">2187 </span><span class="subxTest">test-emit-segments</span>: -<span id="L2188" class="LineNr">2188 </span> <span class="subxComment"># input:</span> -<span id="L2189" class="LineNr">2189 </span> <span class="subxComment"># in:</span> -<span id="L2190" class="LineNr">2190 </span> <span class="subxComment"># == code 0x1000</span> -<span id="L2191" class="LineNr">2191 </span> <span class="subxComment"># ab cd ef gh</span> -<span id="L2192" class="LineNr">2192 </span> <span class="subxComment"># ij x/imm32</span> -<span id="L2193" class="LineNr">2193 </span> <span class="subxComment"># == data 0x2000</span> -<span id="L2194" class="LineNr">2194 </span> <span class="subxComment"># 00</span> -<span id="L2195" class="LineNr">2195 </span> <span class="subxComment"># x:</span> -<span id="L2196" class="LineNr">2196 </span> <span class="subxComment"># 34</span> -<span id="L2197" class="LineNr">2197 </span> <span class="subxComment"># segments:</span> -<span id="L2198" class="LineNr">2198 </span> <span class="subxComment"># - 'code': {0x1074, 0, 5}</span> -<span id="L2199" class="LineNr">2199 </span> <span class="subxComment"># - 'data': {0x2079, 5, 1}</span> -<span id="L2200" class="LineNr">2200 </span> <span class="subxComment"># labels:</span> -<span id="L2201" class="LineNr">2201 </span> <span class="subxComment"># - 'l1': {'code', 3, 0x1077}</span> -<span id="L2202" class="LineNr">2202 </span> <span class="subxComment"># - 'x': {'data', 1, 0x207a}</span> -<span id="L2203" class="LineNr">2203 </span> <span class="subxComment">#</span> -<span id="L2204" class="LineNr">2204 </span> <span class="subxComment"># output:</span> -<span id="L2205" class="LineNr">2205 </span> <span class="subxComment"># ab cd ef gh</span> -<span id="L2206" class="LineNr">2206 </span> <span class="subxComment"># ij 7a 20 00 00</span> -<span id="L2207" class="LineNr">2207 </span> <span class="subxComment"># 00</span> -<span id="L2208" class="LineNr">2208 </span> <span class="subxComment"># 34</span> -<span id="L2209" class="LineNr">2209 </span> <span class="subxComment">#</span> -<span id="L2210" class="LineNr">2210 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2211" class="LineNr">2211 </span> 55/push-EBP -<span id="L2212" class="LineNr">2212 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2213" class="LineNr">2213 </span> <span class="subxComment"># setup</span> -<span id="L2214" class="LineNr">2214 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L2215" class="LineNr">2215 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2216" class="LineNr">2216 </span> 68/push _test-input-stream/imm32 -<span id="L2217" class="LineNr">2217 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2218" class="LineNr">2218 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L2219" class="LineNr">2219 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2220" class="LineNr">2220 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2221" class="LineNr">2221 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> -<span id="L2222" class="LineNr">2222 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2223" class="LineNr">2223 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 -<span id="L2224" class="LineNr">2224 </span> 05/add-to-EAX 4/imm32 -<span id="L2225" class="LineNr">2225 </span> 50/push-EAX -<span id="L2226" class="LineNr">2226 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2227" class="LineNr">2227 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L2228" class="LineNr">2228 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2229" class="LineNr">2229 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2230" class="LineNr">2230 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L2231" class="LineNr">2231 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2232" class="LineNr">2232 </span> 68/push _test-output-stream/imm32 -<span id="L2233" class="LineNr">2233 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2234" class="LineNr">2234 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L2235" class="LineNr">2235 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2236" class="LineNr">2236 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2237" class="LineNr">2237 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> -<span id="L2238" class="LineNr">2238 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2239" class="LineNr">2239 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 -<span id="L2240" class="LineNr">2240 </span> 05/add-to-EAX 4/imm32 -<span id="L2241" class="LineNr">2241 </span> 50/push-EAX -<span id="L2242" class="LineNr">2242 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2243" class="LineNr">2243 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L2244" class="LineNr">2244 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2245" class="LineNr">2245 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2246" class="LineNr">2246 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> -<span id="L2247" class="LineNr">2247 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L2248" class="LineNr">2248 </span> 68/push 0xa0/imm32/length -<span id="L2249" class="LineNr">2249 </span> 68/push 0/imm32/read -<span id="L2250" class="LineNr">2250 </span> 68/push 0/imm32/write -<span id="L2251" class="LineNr">2251 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L2252" class="LineNr">2252 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> -<span id="L2253" class="LineNr">2253 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L2254" class="LineNr">2254 </span> 68/push 0x2000/imm32/length -<span id="L2255" class="LineNr">2255 </span> 68/push 0/imm32/read -<span id="L2256" class="LineNr">2256 </span> 68/push 0/imm32/write -<span id="L2257" class="LineNr">2257 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L2258" class="LineNr">2258 </span> <span class="subxComment"># initialize input</span> -<span id="L2259" class="LineNr">2259 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1000\n")</span> -<span id="L2260" class="LineNr">2260 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2261" class="LineNr">2261 </span> 68/push <span class="Constant">"== code 0x1000\n"</span>/imm32 -<span id="L2262" class="LineNr">2262 </span> 68/push _test-input-stream/imm32 -<span id="L2263" class="LineNr">2263 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2264" class="LineNr">2264 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2265" class="LineNr">2265 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2266" class="LineNr">2266 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2267" class="LineNr">2267 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd ef gh\n")</span> -<span id="L2268" class="LineNr">2268 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2269" class="LineNr">2269 </span> 68/push <span class="Constant">"ab cd ef gh\n"</span>/imm32 -<span id="L2270" class="LineNr">2270 </span> 68/push _test-input-stream/imm32 -<span id="L2271" class="LineNr">2271 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2272" class="LineNr">2272 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2273" class="LineNr">2273 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2274" class="LineNr">2274 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2275" class="LineNr">2275 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ij x/imm32\n")</span> -<span id="L2276" class="LineNr">2276 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2277" class="LineNr">2277 </span> 68/push <span class="Constant">"ij x/imm32\n"</span>/imm32 -<span id="L2278" class="LineNr">2278 </span> 68/push _test-input-stream/imm32 -<span id="L2279" class="LineNr">2279 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2280" class="LineNr">2280 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2281" class="LineNr">2281 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2282" class="LineNr">2282 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2283" class="LineNr">2283 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x2000\n")</span> -<span id="L2284" class="LineNr">2284 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2285" class="LineNr">2285 </span> 68/push <span class="Constant">"== data 0x2000\n"</span>/imm32 -<span id="L2286" class="LineNr">2286 </span> 68/push _test-input-stream/imm32 -<span id="L2287" class="LineNr">2287 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2288" class="LineNr">2288 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2289" class="LineNr">2289 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2290" class="LineNr">2290 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2291" class="LineNr">2291 </span> <span class="subxS1Comment"># . write(_test-input-stream, "00\n")</span> -<span id="L2292" class="LineNr">2292 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2293" class="LineNr">2293 </span> 68/push <span class="Constant">"00\n"</span>/imm32 -<span id="L2294" class="LineNr">2294 </span> 68/push _test-input-stream/imm32 -<span id="L2295" class="LineNr">2295 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2296" class="LineNr">2296 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2297" class="LineNr">2297 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2298" class="LineNr">2298 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2299" class="LineNr">2299 </span> <span class="subxS1Comment"># . write(_test-input-stream, "x:\n")</span> -<span id="L2300" class="LineNr">2300 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2301" class="LineNr">2301 </span> 68/push <span class="Constant">"x:\n"</span>/imm32 -<span id="L2302" class="LineNr">2302 </span> 68/push _test-input-stream/imm32 -<span id="L2303" class="LineNr">2303 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2304" class="LineNr">2304 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2305" class="LineNr">2305 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2306" class="LineNr">2306 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2307" class="LineNr">2307 </span> <span class="subxS1Comment"># . write(_test-input-stream, "34\n")</span> +<span id="L2054" class="LineNr">2054 </span> 51/push-ECX +<span id="L2055" class="LineNr">2055 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L2056" class="LineNr">2056 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2057" class="LineNr">2057 </span> e8/call <a href='../071read-line.subx.html#L223'>read-line</a>/disp32 +<span id="L2058" class="LineNr">2058 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2059" class="LineNr">2059 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2060" class="Folded">2060 </span><span class="Folded">+-- 33 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> +<span id="L2093" class="LineNr">2093 </span><span class="Constant">$emit-segments:check-for-end-of-input</span>: +<span id="L2094" class="LineNr">2094 </span> <span class="subxComment"># if (line->write == 0) break</span> +<span id="L2095" class="LineNr">2095 </span> 81 7/subop/compare 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare *ECX</span> +<span id="L2096" class="LineNr">2096 </span> 0f 84/jump-if-equal $emit-segments:end/disp32 +<span id="L2097" class="LineNr">2097 </span> <span class="subxComment"># offset-of-next-instruction += num-bytes(line)</span> +<span id="L2098" class="LineNr">2098 </span> <span class="subxS1Comment"># . EAX = num-bytes(line)</span> +<span id="L2099" class="LineNr">2099 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2100" class="LineNr">2100 </span> 51/push-ECX +<span id="L2101" class="LineNr">2101 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2102" class="LineNr">2102 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L2103" class="LineNr">2103 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2104" class="LineNr">2104 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2105" class="LineNr">2105 </span> <span class="subxS1Comment"># . EBX += EAX</span> +<span id="L2106" class="LineNr">2106 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EAX to EBX</span> +<span id="L2107" class="LineNr">2107 </span><span class="Constant">$emit-segments:word-loop</span>: +<span id="L2108" class="LineNr">2108 </span> <span class="subxComment"># next-word(line, word-slice)</span> +<span id="L2109" class="LineNr">2109 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2110" class="LineNr">2110 </span> 52/push-EDX +<span id="L2111" class="LineNr">2111 </span> 51/push-ECX +<span id="L2112" class="LineNr">2112 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2113" class="LineNr">2113 </span> e8/call next-word/disp32 +<span id="L2114" class="LineNr">2114 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2115" class="LineNr">2115 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2116" class="Folded">2116 </span><span class="Folded">+-- 33 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> +<span id="L2149" class="LineNr">2149 </span><span class="Constant">$emit-segments:check-for-end-of-line</span>: +<span id="L2150" class="LineNr">2150 </span> <span class="subxComment"># if (slice-empty?(word-slice)) break</span> +<span id="L2151" class="LineNr">2151 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> +<span id="L2152" class="LineNr">2152 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2153" class="LineNr">2153 </span> 52/push-EDX +<span id="L2154" class="LineNr">2154 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2155" class="LineNr">2155 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 +<span id="L2156" class="LineNr">2156 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2157" class="LineNr">2157 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2158" class="LineNr">2158 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L2159" class="LineNr">2159 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2160" class="LineNr">2160 </span> 0f 85/jump-if-not-equal $emit-segments:next-line/disp32 +<span id="L2161" class="LineNr">2161 </span><span class="Constant">$emit-segments:check-for-comment</span>: +<span id="L2162" class="LineNr">2162 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) break</span> +<span id="L2163" class="LineNr">2163 </span> <span class="subxS1Comment"># . start/ESI = word-slice->start</span> +<span id="L2164" class="LineNr">2164 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDX to ESI</span> +<span id="L2165" class="LineNr">2165 </span> <span class="subxS1Comment"># . c/EAX = *start</span> +<span id="L2166" class="LineNr">2166 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L2167" class="LineNr">2167 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> +<span id="L2168" class="LineNr">2168 </span> <span class="subxS1Comment"># . if (EAX == '#') break</span> +<span id="L2169" class="LineNr">2169 </span> 3d/compare-EAX-and 0x23/imm32/hash +<span id="L2170" class="LineNr">2170 </span> 0f 84/jump-if-equal $emit-segments:next-line/disp32 +<span id="L2171" class="LineNr">2171 </span><span class="Constant">$emit-segments:check-for-label</span>: +<span id="L2172" class="LineNr">2172 </span> <span class="subxComment"># if is-label?(word-slice) break</span> +<span id="L2173" class="LineNr">2173 </span> <span class="subxS1Comment"># . EAX = is-label?(word-slice)</span> +<span id="L2174" class="LineNr">2174 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2175" class="LineNr">2175 </span> 52/push-EDX +<span id="L2176" class="LineNr">2176 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2177" class="LineNr">2177 </span> e8/call is-label?/disp32 +<span id="L2178" class="LineNr">2178 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2179" class="LineNr">2179 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2180" class="LineNr">2180 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L2181" class="LineNr">2181 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2182" class="LineNr">2182 </span> 0f 85/jump-if-not-equal $emit-segments:line-loop/disp32 +<span id="L2183" class="LineNr">2183 </span><span class="Constant">$emit-segments:check-for-segment-header</span>: +<span id="L2184" class="LineNr">2184 </span> <span class="subxComment"># if (slice-equal?(word-slice, "==")) break</span> +<span id="L2185" class="LineNr">2185 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice, "==")</span> +<span id="L2186" class="LineNr">2186 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2187" class="LineNr">2187 </span> 68/push <span class="Constant">"=="</span>/imm32 +<span id="L2188" class="LineNr">2188 </span> 52/push-EDX +<span id="L2189" class="LineNr">2189 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2190" class="LineNr">2190 </span> e8/call <a href='../072slice.subx.html#L91'>slice-equal?</a>/disp32 +<span id="L2191" class="LineNr">2191 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2192" class="LineNr">2192 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2193" class="LineNr">2193 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L2194" class="LineNr">2194 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2195" class="LineNr">2195 </span> 0f 85/jump-if-not-equal $emit-segments:line-loop/disp32 +<span id="L2196" class="LineNr">2196 </span><span class="Constant">$emit-segments:2-character</span>: +<span id="L2197" class="LineNr">2197 </span> <span class="subxComment"># if (length(word-slice) != 2) goto next check</span> +<span id="L2198" class="LineNr">2198 </span> <span class="subxS1Comment"># . EAX = length(word-slice)</span> +<span id="L2199" class="LineNr">2199 </span> 8b/copy 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDX+4) to EAX</span> +<span id="L2200" class="LineNr">2200 </span> 2b/subtract 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *EDX from EAX</span> +<span id="L2201" class="LineNr">2201 </span> <span class="subxS1Comment"># . if (EAX != 2) goto next check</span> +<span id="L2202" class="LineNr">2202 </span> 3d/compare-EAX-and 2/imm32 +<span id="L2203" class="LineNr">2203 </span> 75/jump-if-not-equal $emit-segments:check-metadata/disp8 +<span id="L2204" class="LineNr">2204 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> +<span id="L2205" class="LineNr">2205 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2206" class="LineNr">2206 </span> 52/push-EDX +<span id="L2207" class="LineNr">2207 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2208" class="LineNr">2208 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2209" class="LineNr">2209 </span> e8/call <a href='../072slice.subx.html#L878'>write-slice-buffered</a>/disp32 +<span id="L2210" class="LineNr">2210 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2211" class="LineNr">2211 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2212" class="LineNr">2212 </span> <span class="subxComment"># write-buffered(out, " ")</span> +<span id="L2213" class="LineNr">2213 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2214" class="LineNr">2214 </span> 68/push <span class="Constant">" "</span>/imm32 +<span id="L2215" class="LineNr">2215 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2216" class="LineNr">2216 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2217" class="LineNr">2217 </span> e8/call <a href='../065write-buffered.subx.html#L8'>write-buffered</a>/disp32 +<span id="L2218" class="LineNr">2218 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2219" class="LineNr">2219 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2220" class="LineNr">2220 </span> <span class="subxComment"># continue</span> +<span id="L2221" class="LineNr">2221 </span> e9/jump $emit-segments:word-loop/disp32 +<span id="L2222" class="LineNr">2222 </span><span class="Constant">$emit-segments:check-metadata</span>: +<span id="L2223" class="LineNr">2223 </span> <span class="subxH1Comment"># - if we get here, 'word-slice' must be a label to be looked up</span> +<span id="L2224" class="LineNr">2224 </span> <span class="subxComment"># datum/EDI = next-token-from-slice(word-slice->start, word-slice->end, "/")</span> +<span id="L2225" class="LineNr">2225 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2226" class="LineNr">2226 </span> 57/push-EDI +<span id="L2227" class="LineNr">2227 </span> 68/push 0x2f/imm32/slash +<span id="L2228" class="LineNr">2228 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EDX+4)</span> +<span id="L2229" class="LineNr">2229 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> +<span id="L2230" class="LineNr">2230 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2231" class="LineNr">2231 </span> e8/call <a href='../073next-token.subx.html#L163'>next-token-from-slice</a>/disp32 +<span id="L2232" class="LineNr">2232 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2233" class="LineNr">2233 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2234" class="Folded">2234 </span><span class="Folded">+-- 33 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> +<span id="L2267" class="LineNr">2267 </span> <span class="subxComment"># info/ESI = get-slice(labels, datum, row-size=16)</span> +<span id="L2268" class="LineNr">2268 </span> <span class="subxS1Comment"># . EAX = get-slice(labels, datum, row-size=16)</span> +<span id="L2269" class="LineNr">2269 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2270" class="LineNr">2270 </span> 68/push 0x10/imm32/row-size +<span id="L2271" class="LineNr">2271 </span> 57/push-EDI +<span id="L2272" class="LineNr">2272 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L2273" class="LineNr">2273 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2274" class="LineNr">2274 </span> e8/call get-slice/disp32 +<span id="L2275" class="LineNr">2275 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2276" class="LineNr">2276 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2277" class="LineNr">2277 </span> <span class="subxS1Comment"># . ESI = EAX</span> +<span id="L2278" class="LineNr">2278 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ESI</span> +<span id="L2279" class="LineNr">2279 </span><span class="Constant">$emit-segments:check-global-variable</span>: +<span id="L2280" class="Folded">2280 </span><span class="Folded">+-- 26 lines: #? # dump info->segment-name ---------------------------------------------------------------------------------------------------------------</span> +<span id="L2306" class="LineNr">2306 </span> <span class="subxComment"># if string-equal?(info->segment-name, "code") goto code label checks</span> +<span id="L2307" class="LineNr">2307 </span> <span class="subxS1Comment"># . EAX = string-equal?(info->segment-name, "code")</span> <span id="L2308" class="LineNr">2308 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2309" class="LineNr">2309 </span> 68/push <span class="Constant">"34\n"</span>/imm32 -<span id="L2310" class="LineNr">2310 </span> 68/push _test-input-stream/imm32 +<span id="L2309" class="LineNr">2309 </span> 68/push <span class="Constant">"code"</span>/imm32 +<span id="L2310" class="LineNr">2310 </span> ff 6/subop/push 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ESI</span> <span id="L2311" class="LineNr">2311 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2312" class="LineNr">2312 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2312" class="LineNr">2312 </span> e8/call <a href='../054string-equal.subx.html#L16'>string-equal?</a>/disp32 <span id="L2313" class="LineNr">2313 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2314" class="LineNr">2314 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2315" class="LineNr">2315 </span> <span class="subxS1Comment"># . stream-add4(segments, "code", 0x1074, 0, 5)</span> -<span id="L2316" class="LineNr">2316 </span> 68/push 5/imm32/segment-size -<span id="L2317" class="LineNr">2317 </span> 68/push 0/imm32/file-offset -<span id="L2318" class="LineNr">2318 </span> 68/push 0x1074/imm32/start-address -<span id="L2319" class="LineNr">2319 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name -<span id="L2320" class="LineNr">2320 </span> 51/push-ECX -<span id="L2321" class="LineNr">2321 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2322" class="LineNr">2322 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L2323" class="LineNr">2323 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2324" class="LineNr">2324 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2325" class="LineNr">2325 </span> <span class="subxS1Comment"># . stream-add4(segments, "data", 0x2079, 5, 1)</span> -<span id="L2326" class="LineNr">2326 </span> 68/push 1/imm32/segment-size -<span id="L2327" class="LineNr">2327 </span> 68/push 5/imm32/file-offset -<span id="L2328" class="LineNr">2328 </span> 68/push 0x2079/imm32/start-address -<span id="L2329" class="LineNr">2329 </span> 68/push <span class="Constant">"data"</span>/imm32/segment-name -<span id="L2330" class="LineNr">2330 </span> 51/push-ECX -<span id="L2331" class="LineNr">2331 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2332" class="LineNr">2332 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L2333" class="LineNr">2333 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2334" class="LineNr">2334 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2335" class="LineNr">2335 </span> <span class="subxS1Comment"># . stream-add4(labels, "l1", "code", 3, 0x1077)</span> -<span id="L2336" class="LineNr">2336 </span> 68/push 0x1077/imm32/label-address -<span id="L2337" class="LineNr">2337 </span> 68/push 3/imm32/segment-offset -<span id="L2338" class="LineNr">2338 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name -<span id="L2339" class="LineNr">2339 </span> 68/push <span class="Constant">"l1"</span>/imm32/label-name -<span id="L2340" class="LineNr">2340 </span> 52/push-EDX -<span id="L2341" class="LineNr">2341 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2342" class="LineNr">2342 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L2343" class="LineNr">2343 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2344" class="LineNr">2344 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2345" class="LineNr">2345 </span> <span class="subxS1Comment"># . stream-add4(labels, "x", "data", 1, 0x207a)</span> -<span id="L2346" class="LineNr">2346 </span> 68/push 0x207a/imm32/label-address -<span id="L2347" class="LineNr">2347 </span> 68/push 1/imm32/segment-offset -<span id="L2348" class="LineNr">2348 </span> 68/push <span class="Constant">"data"</span>/imm32/segment-name -<span id="L2349" class="LineNr">2349 </span> 68/push <span class="Constant">"x"</span>/imm32/label-name -<span id="L2350" class="LineNr">2350 </span> 52/push-EDX -<span id="L2351" class="LineNr">2351 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2352" class="LineNr">2352 </span> e8/call <a href='survey.subx.html#L2721'>stream-add4</a>/disp32 -<span id="L2353" class="LineNr">2353 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2354" class="LineNr">2354 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2355" class="LineNr">2355 </span> <span class="subxComment"># component under test</span> -<span id="L2356" class="LineNr">2356 </span> <span class="subxS1Comment"># . emit-segments(_test-input-buffered-file, _test-output-buffered-file, segments, labels)</span> -<span id="L2357" class="LineNr">2357 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2358" class="LineNr">2358 </span> 52/push-EDX -<span id="L2359" class="LineNr">2359 </span> 51/push-ECX -<span id="L2360" class="LineNr">2360 </span> 68/push _test-output-buffered-file/imm32 -<span id="L2361" class="LineNr">2361 </span> 68/push _test-input-buffered-file/imm32 +<span id="L2315" class="LineNr">2315 </span> <span class="subxS1Comment"># . if (EAX != 0) goto code label checks</span> +<span id="L2316" class="LineNr">2316 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2317" class="LineNr">2317 </span> 0f 85/jump-if-not-equal $emit-segments:check-code-label-for-imm8/disp32 +<span id="L2318" class="LineNr">2318 </span><span class="Constant">$emit-segments:check-global-variable-for-disp8</span>: +<span id="L2319" class="LineNr">2319 </span> <span class="subxComment"># if has-metadata?(word-slice, "disp8") abort</span> +<span id="L2320" class="LineNr">2320 </span> <span class="subxS1Comment"># . EAX = has-metadata?(word-slice, "disp8")</span> +<span id="L2321" class="LineNr">2321 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2322" class="LineNr">2322 </span> 68/push <span class="Constant">"disp8"</span>/imm32 +<span id="L2323" class="LineNr">2323 </span> 52/push-EDX +<span id="L2324" class="LineNr">2324 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2325" class="LineNr">2325 </span> e8/call has-metadata?/disp32 +<span id="L2326" class="LineNr">2326 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2327" class="LineNr">2327 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2328" class="LineNr">2328 </span> <span class="subxS1Comment"># . if (EAX != 0) abort</span> +<span id="L2329" class="LineNr">2329 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2330" class="LineNr">2330 </span> 0f 85/jump-if-not-equal $emit-segments:global-variable-abort/disp32 +<span id="L2331" class="LineNr">2331 </span><span class="Constant">$emit-segments:check-global-variable-for-imm8</span>: +<span id="L2332" class="LineNr">2332 </span> <span class="subxComment"># if has-metadata?(word-slice, "imm8") abort</span> +<span id="L2333" class="LineNr">2333 </span> <span class="subxS1Comment"># . EAX = has-metadata?(word-slice, "imm8")</span> +<span id="L2334" class="LineNr">2334 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2335" class="LineNr">2335 </span> 68/push <span class="Constant">"imm8"</span>/imm32 +<span id="L2336" class="LineNr">2336 </span> 52/push-EDX +<span id="L2337" class="LineNr">2337 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2338" class="LineNr">2338 </span> e8/call has-metadata?/disp32 +<span id="L2339" class="LineNr">2339 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2340" class="LineNr">2340 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2341" class="LineNr">2341 </span> <span class="subxS1Comment"># . if (EAX != 0) abort</span> +<span id="L2342" class="LineNr">2342 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2343" class="LineNr">2343 </span> 0f 85/jump-if-not-equal $emit-segments:global-variable-abort/disp32 +<span id="L2344" class="LineNr">2344 </span><span class="Constant">$emit-segments:emit-global-variable</span>: +<span id="L2345" class="LineNr">2345 </span> <span class="subxComment"># emit-hex(out, info->address, 4)</span> +<span id="L2346" class="LineNr">2346 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2347" class="LineNr">2347 </span> 68/push 4/imm32 +<span id="L2348" class="LineNr">2348 </span> ff 6/subop/push 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ESI+8)</span> +<span id="L2349" class="LineNr">2349 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2350" class="LineNr">2350 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2351" class="LineNr">2351 </span> e8/call emit-hex/disp32 +<span id="L2352" class="LineNr">2352 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2353" class="LineNr">2353 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2354" class="LineNr">2354 </span> <span class="subxComment"># continue</span> +<span id="L2355" class="LineNr">2355 </span> e9/jump $emit-segments:word-loop/disp32 +<span id="L2356" class="LineNr">2356 </span><span class="Constant">$emit-segments:check-code-label-for-imm8</span>: +<span id="L2357" class="LineNr">2357 </span> <span class="subxComment"># if (has-metadata?(word-slice, "imm8")) abort</span> +<span id="L2358" class="LineNr">2358 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "imm8")</span> +<span id="L2359" class="LineNr">2359 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2360" class="LineNr">2360 </span> 68/push <span class="Constant">"imm8"</span>/imm32 +<span id="L2361" class="LineNr">2361 </span> 52/push-EDX <span id="L2362" class="LineNr">2362 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2363" class="LineNr">2363 </span> e8/call <a href='survey.subx.html#L1684'>emit-segments</a>/disp32 +<span id="L2363" class="LineNr">2363 </span> e8/call has-metadata?/disp32 <span id="L2364" class="LineNr">2364 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2365" class="LineNr">2365 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2366" class="LineNr">2366 </span> <span class="subxComment"># checks</span> -<span id="L2367" class="Folded">2367 </span><span class="Folded">+-- 33 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> -<span id="L2400" class="LineNr">2400 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ab cd ef gh ", msg)</span> -<span id="L2401" class="LineNr">2401 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2402" class="LineNr">2402 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2187'>test-emit-segments</a>/0"</span>/imm32 -<span id="L2403" class="LineNr">2403 </span> 68/push <span class="Constant">"ab cd ef gh "</span>/imm32 -<span id="L2404" class="LineNr">2404 </span> 68/push _test-output-stream/imm32 -<span id="L2405" class="LineNr">2405 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2406" class="LineNr">2406 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 -<span id="L2407" class="LineNr">2407 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2408" class="LineNr">2408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2409" class="LineNr">2409 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ij 7a 20 00 00 ", msg)</span> -<span id="L2410" class="LineNr">2410 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2411" class="LineNr">2411 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2187'>test-emit-segments</a>/1"</span>/imm32 -<span id="L2412" class="LineNr">2412 </span> 68/push <span class="Constant">"ij 7a 20 00 00 "</span>/imm32 -<span id="L2413" class="LineNr">2413 </span> 68/push _test-output-stream/imm32 -<span id="L2414" class="LineNr">2414 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2415" class="LineNr">2415 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 -<span id="L2416" class="LineNr">2416 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2417" class="LineNr">2417 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2418" class="LineNr">2418 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "00 ", msg)</span> -<span id="L2419" class="LineNr">2419 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2420" class="LineNr">2420 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2187'>test-emit-segments</a>/2"</span>/imm32 -<span id="L2421" class="LineNr">2421 </span> 68/push <span class="Constant">"00 "</span>/imm32 -<span id="L2422" class="LineNr">2422 </span> 68/push _test-output-stream/imm32 -<span id="L2423" class="LineNr">2423 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2424" class="LineNr">2424 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 -<span id="L2425" class="LineNr">2425 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2426" class="LineNr">2426 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2427" class="LineNr">2427 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "34 ", msg)</span> -<span id="L2428" class="LineNr">2428 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2429" class="LineNr">2429 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2187'>test-emit-segments</a>/3"</span>/imm32 -<span id="L2430" class="LineNr">2430 </span> 68/push <span class="Constant">"34 "</span>/imm32 -<span id="L2431" class="LineNr">2431 </span> 68/push _test-output-stream/imm32 -<span id="L2432" class="LineNr">2432 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2433" class="LineNr">2433 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 -<span id="L2434" class="LineNr">2434 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2435" class="LineNr">2435 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2436" class="LineNr">2436 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2437" class="LineNr">2437 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2438" class="LineNr">2438 </span> 5d/pop-to-EBP -<span id="L2439" class="LineNr">2439 </span> c3/return -<span id="L2440" class="LineNr">2440 </span> -<span id="L2441" class="LineNr">2441 </span><span class="subxFunction">emit-headers</span>: <span class="subxComment"># out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> -<span id="L2442" class="LineNr">2442 </span> <span class="subxComment"># pseudocode:</span> -<span id="L2443" class="LineNr">2443 </span> <span class="subxComment"># emit-elf-header(out, segments, labels)</span> -<span id="L2444" class="LineNr">2444 </span> <span class="subxComment"># curr-segment = segments->data</span> -<span id="L2445" class="LineNr">2445 </span> <span class="subxComment"># max = segments->data + segments->write</span> -<span id="L2446" class="LineNr">2446 </span> <span class="subxComment"># while true</span> -<span id="L2447" class="LineNr">2447 </span> <span class="subxComment"># if (curr-segment >= max) break</span> -<span id="L2448" class="LineNr">2448 </span> <span class="subxComment"># emit-elf-program-header-entry(out, curr-segment)</span> -<span id="L2449" class="LineNr">2449 </span> <span class="subxComment"># curr-segment += 16 # size of a row</span> -<span id="L2450" class="LineNr">2450 </span> <span class="subxComment">#</span> -<span id="L2451" class="LineNr">2451 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2452" class="LineNr">2452 </span> 55/push-EBP -<span id="L2453" class="LineNr">2453 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2454" class="LineNr">2454 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L2455" class="LineNr">2455 </span> 50/push-EAX -<span id="L2456" class="LineNr">2456 </span> 51/push-ECX -<span id="L2457" class="Folded">2457 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-elf-header\n") --------------------------------------------------------------------------------------------------</span> -<span id="L2466" class="LineNr">2466 </span> <span class="subxComment"># emit-elf-header(out, segments, labels)</span> -<span id="L2467" class="LineNr">2467 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2468" class="LineNr">2468 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L2469" class="LineNr">2469 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2470" class="LineNr">2470 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L2471" class="LineNr">2471 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2472" class="LineNr">2472 </span> e8/call <a href='survey.subx.html#L2585'>emit-elf-header</a>/disp32 -<span id="L2473" class="LineNr">2473 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2474" class="LineNr">2474 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2475" class="LineNr">2475 </span> <span class="subxComment"># EAX = segments</span> -<span id="L2476" class="LineNr">2476 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L2477" class="LineNr">2477 </span> <span class="subxComment"># ECX = segments->write</span> -<span id="L2478" class="LineNr">2478 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> -<span id="L2479" class="LineNr">2479 </span> <span class="subxComment"># curr-segment/EAX = segments->data</span> -<span id="L2480" class="LineNr">2480 </span> 8d/copy-address 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+12 to EAX</span> -<span id="L2481" class="LineNr">2481 </span> <span class="subxComment"># max/ECX = segments->data + segments->write</span> -<span id="L2482" class="LineNr">2482 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EAX to ECX</span> -<span id="L2483" class="LineNr">2483 </span><span class="Constant">$emit-headers:loop</span>: -<span id="L2484" class="LineNr">2484 </span> <span class="subxComment"># if (curr-segment >= max) break</span> -<span id="L2485" class="LineNr">2485 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> -<span id="L2486" class="LineNr">2486 </span> 0f 83/jump-if-greater-or-equal-unsigned $emit-headers:end/disp32 -<span id="L2487" class="Folded">2487 </span><span class="Folded">+-- 69 lines: #? # dump curr-segment->name ---------------------------------------------------------------------------------------------------------------</span> -<span id="L2556" class="Folded">2556 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-segment-header\n") ----------------------------------------------------------------------------------------------</span> -<span id="L2565" class="LineNr">2565 </span> <span class="subxComment"># emit-elf-program-header-entry(out, curr-segment)</span> -<span id="L2566" class="LineNr">2566 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2567" class="LineNr">2567 </span> 50/push-EAX -<span id="L2568" class="LineNr">2568 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L2569" class="LineNr">2569 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2570" class="LineNr">2570 </span> e8/call <a href='survey.subx.html#L2643'>emit-elf-program-header-entry</a>/disp32 -<span id="L2571" class="LineNr">2571 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2572" class="LineNr">2572 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2573" class="LineNr">2573 </span> <span class="subxComment"># curr-segment += 16 # size of a row</span> -<span id="L2574" class="LineNr">2574 </span> 81 0/subop/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to EAX</span> -<span id="L2575" class="LineNr">2575 </span> e9/jump $emit-headers:loop/disp32 -<span id="L2576" class="LineNr">2576 </span><span class="Constant">$emit-headers:end</span>: -<span id="L2577" class="LineNr">2577 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L2578" class="LineNr">2578 </span> 59/pop-to-ECX -<span id="L2579" class="LineNr">2579 </span> 58/pop-to-EAX -<span id="L2580" class="LineNr">2580 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2581" class="LineNr">2581 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2582" class="LineNr">2582 </span> 5d/pop-to-EBP -<span id="L2583" class="LineNr">2583 </span> c3/return -<span id="L2584" class="LineNr">2584 </span> -<span id="L2585" class="LineNr">2585 </span><span class="subxFunction">emit-elf-header</span>: <span class="subxComment"># out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> -<span id="L2586" class="LineNr">2586 </span> <span class="subxComment"># pseudocode</span> -<span id="L2587" class="LineNr">2587 </span> <span class="subxComment"># *Elf_e_entry = get(labels, "Entry")->address</span> -<span id="L2588" class="LineNr">2588 </span> <span class="subxComment"># *Elf_e_phnum = segments->write / 20 # size of a row</span> -<span id="L2589" class="LineNr">2589 </span> <span class="subxComment"># emit-hex-array(out, Elf_header)</span> -<span id="L2590" class="LineNr">2590 </span> <span class="subxComment">#</span> -<span id="L2591" class="LineNr">2591 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2592" class="LineNr">2592 </span> 55/push-EBP -<span id="L2593" class="LineNr">2593 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2594" class="LineNr">2594 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L2595" class="LineNr">2595 </span> 50/push-EAX -<span id="L2596" class="LineNr">2596 </span> 51/push-ECX -<span id="L2597" class="LineNr">2597 </span> 52/push-EDX <span class="subxComment"># just because we need to call idiv</span> -<span id="L2598" class="LineNr">2598 </span> <span class="subxComment"># *Elf_e_entry = get(labels, "Entry")->address</span> -<span id="L2599" class="LineNr">2599 </span> <span class="subxS1Comment"># . EAX = labels</span> -<span id="L2600" class="LineNr">2600 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to EAX</span> -<span id="L2601" class="LineNr">2601 </span> <span class="subxS1Comment"># . label-info/EAX = get(labels, "Entry", row-size=16)</span> -<span id="L2602" class="LineNr">2602 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2603" class="LineNr">2603 </span> 68/push 0x10/imm32/row-size -<span id="L2604" class="LineNr">2604 </span> 68/push <span class="Constant">"Entry"</span>/imm32 -<span id="L2605" class="LineNr">2605 </span> 50/push-EAX +<span id="L2365" class="LineNr">2365 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2366" class="LineNr">2366 </span> <span class="subxS1Comment"># . if (EAX != 0) abort</span> +<span id="L2367" class="LineNr">2367 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2368" class="LineNr">2368 </span> 0f 85/jump-if-not-equal $emit-segments:imm8-abort/disp32 +<span id="L2369" class="LineNr">2369 </span><span class="Constant">$emit-segments:check-code-label-for-imm32</span>: +<span id="L2370" class="LineNr">2370 </span> <span class="subxComment"># if (!has-metadata?(word-slice, "imm32")) goto next check</span> +<span id="L2371" class="LineNr">2371 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "imm32")</span> +<span id="L2372" class="LineNr">2372 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2373" class="LineNr">2373 </span> 68/push <span class="Constant">"imm32"</span>/imm32 +<span id="L2374" class="LineNr">2374 </span> 52/push-EDX +<span id="L2375" class="LineNr">2375 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2376" class="LineNr">2376 </span> e8/call has-metadata?/disp32 +<span id="L2377" class="LineNr">2377 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2378" class="LineNr">2378 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2379" class="LineNr">2379 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next check</span> +<span id="L2380" class="LineNr">2380 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2381" class="LineNr">2381 </span> 74/jump-if-equal $emit-segments:check-code-label-for-disp8/disp8 +<span id="L2382" class="Folded">2382 </span><span class="Folded">+-- 33 lines: #? # dump info->address --------------------------------------------------------------------------------------------------------------------</span> +<span id="L2415" class="LineNr">2415 </span><span class="Constant">$emit-segments:emit-code-label-imm32</span>: +<span id="L2416" class="LineNr">2416 </span> <span class="subxComment"># emit-hex(out, info->address, 4)</span> +<span id="L2417" class="LineNr">2417 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2418" class="LineNr">2418 </span> 68/push 4/imm32 +<span id="L2419" class="LineNr">2419 </span> ff 6/subop/push 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ESI+8)</span> +<span id="L2420" class="LineNr">2420 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2421" class="LineNr">2421 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2422" class="LineNr">2422 </span> e8/call emit-hex/disp32 +<span id="L2423" class="LineNr">2423 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2424" class="LineNr">2424 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2425" class="LineNr">2425 </span> <span class="subxComment"># continue</span> +<span id="L2426" class="LineNr">2426 </span> e9/jump $emit-segments:word-loop/disp32 +<span id="L2427" class="LineNr">2427 </span><span class="Constant">$emit-segments:check-code-label-for-disp8</span>: +<span id="L2428" class="LineNr">2428 </span> <span class="subxComment"># if (!has-metadata?(word-slice, "disp8")) goto next check</span> +<span id="L2429" class="LineNr">2429 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "disp8")</span> +<span id="L2430" class="LineNr">2430 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2431" class="LineNr">2431 </span> 68/push <span class="Constant">"disp8"</span>/imm32 +<span id="L2432" class="LineNr">2432 </span> 52/push-EDX +<span id="L2433" class="LineNr">2433 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2434" class="LineNr">2434 </span> e8/call has-metadata?/disp32 +<span id="L2435" class="LineNr">2435 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2436" class="LineNr">2436 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2437" class="LineNr">2437 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next check</span> +<span id="L2438" class="LineNr">2438 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2439" class="LineNr">2439 </span> 74/jump-if-equal $emit-segments:check-code-label-for-disp32/disp8 +<span id="L2440" class="LineNr">2440 </span><span class="Constant">$emit-segments:emit-code-label-disp8</span>: +<span id="L2441" class="LineNr">2441 </span> <span class="subxComment"># emit-hex(out, info->offset - offset-of-next-instruction, 1)</span> +<span id="L2442" class="LineNr">2442 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2443" class="LineNr">2443 </span> 68/push 1/imm32 +<span id="L2444" class="LineNr">2444 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L2445" class="LineNr">2445 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EBX from EAX</span> +<span id="L2446" class="LineNr">2446 </span> 50/push-EAX +<span id="L2447" class="LineNr">2447 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2448" class="LineNr">2448 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2449" class="LineNr">2449 </span> e8/call emit-hex/disp32 +<span id="L2450" class="LineNr">2450 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2451" class="LineNr">2451 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2452" class="LineNr">2452 </span> <span class="subxComment"># continue</span> +<span id="L2453" class="LineNr">2453 </span> e9/jump $emit-segments:word-loop/disp32 +<span id="L2454" class="LineNr">2454 </span><span class="Constant">$emit-segments:check-code-label-for-disp32</span>: +<span id="L2455" class="LineNr">2455 </span> <span class="subxComment"># if (!has-metadata?(word-slice, "disp32")) abort</span> +<span id="L2456" class="LineNr">2456 </span> <span class="subxS1Comment"># . EAX = has-metadata?(EDX, "disp32")</span> +<span id="L2457" class="LineNr">2457 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2458" class="LineNr">2458 </span> 68/push <span class="Constant">"disp32"</span>/imm32 +<span id="L2459" class="LineNr">2459 </span> 52/push-EDX +<span id="L2460" class="LineNr">2460 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2461" class="LineNr">2461 </span> e8/call has-metadata?/disp32 +<span id="L2462" class="LineNr">2462 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2463" class="LineNr">2463 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2464" class="LineNr">2464 </span> <span class="subxS1Comment"># . if (EAX == 0) abort</span> +<span id="L2465" class="LineNr">2465 </span> 3d/compare-EAX-and 0/imm32 +<span id="L2466" class="LineNr">2466 </span> 0f 84/jump-if-equal $emit-segments:abort/disp32 +<span id="L2467" class="LineNr">2467 </span><span class="Constant">$emit-segments:emit-code-label-disp32</span>: +<span id="L2468" class="LineNr">2468 </span> <span class="subxComment"># emit-hex(out, info->offset - offset-of-next-instruction, 4)</span> +<span id="L2469" class="LineNr">2469 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2470" class="LineNr">2470 </span> 68/push 4/imm32 +<span id="L2471" class="LineNr">2471 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L2472" class="LineNr">2472 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EBX from EAX</span> +<span id="L2473" class="LineNr">2473 </span> 50/push-EAX +<span id="L2474" class="LineNr">2474 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2475" class="LineNr">2475 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2476" class="LineNr">2476 </span> e8/call emit-hex/disp32 +<span id="L2477" class="LineNr">2477 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2478" class="LineNr">2478 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2479" class="LineNr">2479 </span> <span class="subxComment"># continue</span> +<span id="L2480" class="LineNr">2480 </span> e9/jump $emit-segments:word-loop/disp32 +<span id="L2481" class="LineNr">2481 </span><span class="Constant">$emit-segments:next-line</span>: +<span id="L2482" class="LineNr">2482 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L2483" class="LineNr">2483 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2484" class="LineNr">2484 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 +<span id="L2485" class="LineNr">2485 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L2486" class="LineNr">2486 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2487" class="LineNr">2487 </span> e8/call <a href='../065write-buffered.subx.html#L8'>write-buffered</a>/disp32 +<span id="L2488" class="LineNr">2488 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2489" class="LineNr">2489 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2490" class="LineNr">2490 </span> <span class="subxComment"># loop</span> +<span id="L2491" class="LineNr">2491 </span> e9/jump $emit-segments:line-loop/disp32 +<span id="L2492" class="LineNr">2492 </span><span class="Constant">$emit-segments:end</span>: +<span id="L2493" class="LineNr">2493 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L2494" class="LineNr">2494 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x21c/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2495" class="LineNr">2495 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L2496" class="LineNr">2496 </span> 5f/pop-to-EDI +<span id="L2497" class="LineNr">2497 </span> 5e/pop-to-ESI +<span id="L2498" class="LineNr">2498 </span> 5b/pop-to-EBX +<span id="L2499" class="LineNr">2499 </span> 5a/pop-to-EDX +<span id="L2500" class="LineNr">2500 </span> 59/pop-to-ECX +<span id="L2501" class="LineNr">2501 </span> 58/pop-to-EAX +<span id="L2502" class="LineNr">2502 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2503" class="LineNr">2503 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2504" class="LineNr">2504 </span> 5d/pop-to-EBP +<span id="L2505" class="LineNr">2505 </span> c3/return +<span id="L2506" class="LineNr">2506 </span> +<span id="L2507" class="LineNr">2507 </span><span class="Constant">$emit-segments:global-variable-abort</span>: +<span id="L2508" class="LineNr">2508 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L2509" class="LineNr">2509 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2510" class="LineNr">2510 </span> 68/push <span class="Constant">"emit-segments: must refer to global variables with /disp32 or /imm32"</span>/imm32 +<span id="L2511" class="LineNr">2511 </span> 68/push 2/imm32/stderr +<span id="L2512" class="LineNr">2512 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2513" class="LineNr">2513 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L2514" class="LineNr">2514 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2515" class="LineNr">2515 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2516" class="LineNr">2516 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L2517" class="LineNr">2517 </span> bb/copy-to-EBX 1/imm32 +<span id="L2518" class="LineNr">2518 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L2519" class="LineNr">2519 </span> cd/syscall 0x80/imm8 +<span id="L2520" class="LineNr">2520 </span> <span class="subxComment"># never gets here</span> +<span id="L2521" class="LineNr">2521 </span> +<span id="L2522" class="LineNr">2522 </span><span class="Constant">$emit-segments:imm8-abort</span>: +<span id="L2523" class="LineNr">2523 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L2524" class="LineNr">2524 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2525" class="LineNr">2525 </span> 68/push <span class="Constant">"emit-segments: cannot refer to code labels with /imm8"</span>/imm32 +<span id="L2526" class="LineNr">2526 </span> 68/push 2/imm32/stderr +<span id="L2527" class="LineNr">2527 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2528" class="LineNr">2528 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L2529" class="LineNr">2529 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2530" class="LineNr">2530 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2531" class="LineNr">2531 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L2532" class="LineNr">2532 </span> bb/copy-to-EBX 1/imm32 +<span id="L2533" class="LineNr">2533 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L2534" class="LineNr">2534 </span> cd/syscall 0x80/imm8 +<span id="L2535" class="LineNr">2535 </span> <span class="subxComment"># never gets here</span> +<span id="L2536" class="LineNr">2536 </span> +<span id="L2537" class="LineNr">2537 </span><span class="Constant">$emit-segments:abort</span>: +<span id="L2538" class="LineNr">2538 </span> <span class="subxComment"># print(stderr, "missing metadata in " word-slice)</span> +<span id="L2539" class="LineNr">2539 </span> <span class="subxS1Comment"># . _write(2/stderr, "missing metadata in word ")</span> +<span id="L2540" class="LineNr">2540 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2541" class="LineNr">2541 </span> 68/push <span class="Constant">"emit-segments: missing metadata in "</span>/imm32 +<span id="L2542" class="LineNr">2542 </span> 68/push 2/imm32/stderr +<span id="L2543" class="LineNr">2543 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2544" class="LineNr">2544 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L2545" class="LineNr">2545 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2546" class="LineNr">2546 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2547" class="LineNr">2547 </span> <span class="subxS1Comment"># . write-slice-buffered(Stderr, word-slice)</span> +<span id="L2548" class="LineNr">2548 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2549" class="LineNr">2549 </span> 52/push-EDX +<span id="L2550" class="LineNr">2550 </span> 68/push <span class="SpecialChar"><a href='../065write-buffered.subx.html#L213'>Stderr</a></span>/imm32 +<span id="L2551" class="LineNr">2551 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2552" class="LineNr">2552 </span> e8/call <a href='../072slice.subx.html#L878'>write-slice-buffered</a>/disp32 +<span id="L2553" class="LineNr">2553 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2554" class="LineNr">2554 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2555" class="LineNr">2555 </span> <span class="subxS1Comment"># . flush(Stderr)</span> +<span id="L2556" class="LineNr">2556 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2557" class="LineNr">2557 </span> 68/push <span class="SpecialChar"><a href='../065write-buffered.subx.html#L213'>Stderr</a></span>/imm32 +<span id="L2558" class="LineNr">2558 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2559" class="LineNr">2559 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L2560" class="LineNr">2560 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2561" class="LineNr">2561 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2562" class="LineNr">2562 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L2563" class="LineNr">2563 </span> bb/copy-to-EBX 1/imm32 +<span id="L2564" class="LineNr">2564 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L2565" class="LineNr">2565 </span> cd/syscall 0x80/imm8 +<span id="L2566" class="LineNr">2566 </span> <span class="subxComment"># never gets here</span> +<span id="L2567" class="LineNr">2567 </span> +<span id="L2568" class="LineNr">2568 </span><span class="subxTest">test-emit-segments-global-variable</span>: +<span id="L2569" class="LineNr">2569 </span> <span class="subxComment"># global variables always convert to absolute addresses, regardless of metadata</span> +<span id="L2570" class="LineNr">2570 </span> <span class="subxComment">#</span> +<span id="L2571" class="LineNr">2571 </span> <span class="subxComment"># input:</span> +<span id="L2572" class="LineNr">2572 </span> <span class="subxComment"># in:</span> +<span id="L2573" class="LineNr">2573 </span> <span class="subxComment"># == code 0x1000</span> +<span id="L2574" class="LineNr">2574 </span> <span class="subxComment"># ab cd ef gh</span> +<span id="L2575" class="LineNr">2575 </span> <span class="subxComment"># ij x/disp32</span> +<span id="L2576" class="LineNr">2576 </span> <span class="subxComment"># == data 0x2000</span> +<span id="L2577" class="LineNr">2577 </span> <span class="subxComment"># 00</span> +<span id="L2578" class="LineNr">2578 </span> <span class="subxComment"># x:</span> +<span id="L2579" class="LineNr">2579 </span> <span class="subxComment"># 34</span> +<span id="L2580" class="LineNr">2580 </span> <span class="subxComment"># segments:</span> +<span id="L2581" class="LineNr">2581 </span> <span class="subxComment"># - 'code': {0x1074, 0, 9}</span> +<span id="L2582" class="LineNr">2582 </span> <span class="subxComment"># - 'data': {0x2079, 5, 2}</span> +<span id="L2583" class="LineNr">2583 </span> <span class="subxComment"># labels:</span> +<span id="L2584" class="LineNr">2584 </span> <span class="subxComment"># - 'x': {'data', 1, 0x207a}</span> +<span id="L2585" class="LineNr">2585 </span> <span class="subxComment">#</span> +<span id="L2586" class="LineNr">2586 </span> <span class="subxComment"># output:</span> +<span id="L2587" class="LineNr">2587 </span> <span class="subxComment"># ab cd ef gh</span> +<span id="L2588" class="LineNr">2588 </span> <span class="subxComment"># ij 7a 20 00 00</span> +<span id="L2589" class="LineNr">2589 </span> <span class="subxComment"># 00</span> +<span id="L2590" class="LineNr">2590 </span> <span class="subxComment"># 34</span> +<span id="L2591" class="LineNr">2591 </span> <span class="subxComment">#</span> +<span id="L2592" class="LineNr">2592 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2593" class="LineNr">2593 </span> 55/push-EBP +<span id="L2594" class="LineNr">2594 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2595" class="LineNr">2595 </span> <span class="subxComment"># setup</span> +<span id="L2596" class="LineNr">2596 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L2597" class="LineNr">2597 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2598" class="LineNr">2598 </span> 68/push _test-input-stream/imm32 +<span id="L2599" class="LineNr">2599 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2600" class="LineNr">2600 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2601" class="LineNr">2601 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2602" class="LineNr">2602 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2603" class="LineNr">2603 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L2604" class="LineNr">2604 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2605" class="LineNr">2605 </span> 68/push _test-output-stream/imm32 <span id="L2606" class="LineNr">2606 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2607" class="LineNr">2607 </span> e8/call get/disp32 +<span id="L2607" class="LineNr">2607 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L2608" class="LineNr">2608 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2609" class="LineNr">2609 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2610" class="LineNr">2610 </span> <span class="subxS1Comment"># . EAX = label-info->address</span> -<span id="L2611" class="LineNr">2611 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+8) to EAX</span> -<span id="L2612" class="LineNr">2612 </span> <span class="subxS1Comment"># . *Elf_e_entry = EAX</span> -<span id="L2613" class="LineNr">2613 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3945'>Elf_e_entry</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_e_entry</span> -<span id="L2614" class="LineNr">2614 </span> <span class="subxComment"># *Elf_e_phnum = segments->write / 0x20</span> -<span id="L2615" class="LineNr">2615 </span> <span class="subxS1Comment"># . EAX = segments</span> -<span id="L2616" class="LineNr">2616 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L2617" class="LineNr">2617 </span> <span class="subxS1Comment"># . len/EAX = segments->write</span> -<span id="L2618" class="LineNr">2618 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> -<span id="L2619" class="LineNr">2619 </span> <span class="subxS1Comment"># . EAX = len / 0x20 (destroying EDX)</span> -<span id="L2620" class="LineNr">2620 </span> b9/copy-to-ECX 0x20/imm32 -<span id="L2621" class="LineNr">2621 </span> 31/xor 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EDX</span> -<span id="L2622" class="LineNr">2622 </span> f7 7/subop/idiv 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># divide EDX:EAX by ECX, storing quotient in EAX and remainder in EDX</span> -<span id="L2623" class="LineNr">2623 </span> <span class="subxS1Comment"># . *Elf_e_phnum = EAX</span> -<span id="L2624" class="LineNr">2624 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3957'>Elf_e_phnum</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_e_phnum</span> -<span id="L2625" class="LineNr">2625 </span> <span class="subxComment"># emit-hex-array(out, Elf_header)</span> -<span id="L2626" class="LineNr">2626 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2627" class="LineNr">2627 </span> 68/push <span class="SpecialChar"><a href='survey.subx.html#L3931'>Elf_header</a></span>/imm32 -<span id="L2628" class="LineNr">2628 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L2629" class="LineNr">2629 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2630" class="LineNr">2630 </span> e8/call emit-hex-array/disp32 -<span id="L2631" class="LineNr">2631 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2632" class="LineNr">2632 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2633" class="LineNr">2633 </span><span class="Constant">$emit-elf-header:end</span>: -<span id="L2634" class="LineNr">2634 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L2635" class="LineNr">2635 </span> 5a/pop-to-EDX -<span id="L2636" class="LineNr">2636 </span> 59/pop-to-ECX -<span id="L2637" class="LineNr">2637 </span> 58/pop-to-EAX -<span id="L2638" class="LineNr">2638 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2639" class="LineNr">2639 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2640" class="LineNr">2640 </span> 5d/pop-to-EBP -<span id="L2641" class="LineNr">2641 </span> c3/return -<span id="L2642" class="LineNr">2642 </span> -<span id="L2643" class="LineNr">2643 </span><span class="subxFunction">emit-elf-program-header-entry</span>: <span class="subxComment"># out : (address buffered-file), curr-segment : (address {string, segment-info})</span> -<span id="L2644" class="LineNr">2644 </span> <span class="subxComment"># pseudocode:</span> -<span id="L2645" class="LineNr">2645 </span> <span class="subxComment"># *Elf_p_offset = curr-segment->file-offset</span> -<span id="L2646" class="LineNr">2646 </span> <span class="subxComment"># *Elf_p_vaddr = curr-segment->address</span> -<span id="L2647" class="LineNr">2647 </span> <span class="subxComment"># *Elf_p_paddr = curr-segment->address</span> -<span id="L2648" class="LineNr">2648 </span> <span class="subxComment"># *Elf_p_filesz = curr-segment->size</span> -<span id="L2649" class="LineNr">2649 </span> <span class="subxComment"># *Elf_p_memsz = curr-segment->size</span> -<span id="L2650" class="LineNr">2650 </span> <span class="subxComment"># if curr-segment->name == "code"</span> -<span id="L2651" class="LineNr">2651 </span> <span class="subxComment"># *Elf_p_flags = 5 # r-x</span> -<span id="L2652" class="LineNr">2652 </span> <span class="subxComment"># else</span> -<span id="L2653" class="LineNr">2653 </span> <span class="subxComment"># *Elf_p_flags = 6 # rw-</span> -<span id="L2654" class="LineNr">2654 </span> <span class="subxComment"># emit-hex-array(out, Elf_program_header_entry)</span> -<span id="L2655" class="LineNr">2655 </span> <span class="subxComment">#</span> -<span id="L2656" class="LineNr">2656 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2657" class="LineNr">2657 </span> 55/push-EBP -<span id="L2658" class="LineNr">2658 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2659" class="LineNr">2659 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L2660" class="LineNr">2660 </span> 50/push-EAX -<span id="L2661" class="LineNr">2661 </span> 56/push-ESI -<span id="L2662" class="LineNr">2662 </span> <span class="subxComment"># ESI = curr-segment</span> -<span id="L2663" class="LineNr">2663 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> -<span id="L2664" class="LineNr">2664 </span> <span class="subxComment"># *Elf_p_offset = curr-segment->file-offset</span> -<span id="L2665" class="LineNr">2665 </span> <span class="subxS1Comment"># . EAX = curr-segment->file-offset</span> -<span id="L2666" class="LineNr">2666 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+8) to EAX</span> -<span id="L2667" class="LineNr">2667 </span> <span class="subxS1Comment"># . *Elf_p_offset = EAX</span> -<span id="L2668" class="LineNr">2668 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3975'>Elf_p_offset</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_offset</span> -<span id="L2669" class="LineNr">2669 </span> <span class="subxComment"># *Elf_p_vaddr = curr-segment->address</span> -<span id="L2670" class="LineNr">2670 </span> <span class="subxS1Comment"># . EAX = curr-segment->address</span> -<span id="L2671" class="LineNr">2671 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> -<span id="L2672" class="LineNr">2672 </span> <span class="subxS1Comment"># . *Elf_p_vaddr = EAX</span> -<span id="L2673" class="LineNr">2673 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3977'>Elf_p_vaddr</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_vaddr</span> -<span id="L2674" class="LineNr">2674 </span> <span class="subxComment"># *Elf_p_paddr = curr-segment->address</span> -<span id="L2675" class="LineNr">2675 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3979'>Elf_p_paddr</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_paddr</span> -<span id="L2676" class="LineNr">2676 </span> <span class="subxComment"># *Elf_p_filesz = curr-segment->size</span> -<span id="L2677" class="LineNr">2677 </span> <span class="subxS1Comment"># . EAX = curr-segment->size</span> -<span id="L2678" class="LineNr">2678 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+12) to EAX</span> -<span id="L2679" class="LineNr">2679 </span> <span class="subxS1Comment"># . *Elf_p_filesz = EAX</span> -<span id="L2680" class="LineNr">2680 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3981'>Elf_p_filesz</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_filesz</span> -<span id="L2681" class="LineNr">2681 </span> <span class="subxComment"># *Elf_p_memsz = curr-segment->size</span> -<span id="L2682" class="LineNr">2682 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L3983'>Elf_p_memsz</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_memsz</span> -<span id="L2683" class="LineNr">2683 </span> <span class="subxComment"># if (!string-equal?(curr-segment->name, "code") goto next check</span> -<span id="L2684" class="LineNr">2684 </span> <span class="subxS1Comment"># . EAX = curr-segment->name</span> -<span id="L2685" class="LineNr">2685 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> -<span id="L2686" class="LineNr">2686 </span> <span class="subxS1Comment"># . EAX = string-equal?(curr-segment->name, "code")</span> -<span id="L2687" class="LineNr">2687 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2688" class="LineNr">2688 </span> 68/push <span class="Constant">"code"</span>/imm32 -<span id="L2689" class="LineNr">2689 </span> 50/push-EAX -<span id="L2690" class="LineNr">2690 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2691" class="LineNr">2691 </span> e8/call <a href='../054string-equal.subx.html#L16'>string-equal?</a>/disp32 -<span id="L2692" class="LineNr">2692 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2693" class="LineNr">2693 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2694" class="LineNr">2694 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next check</span> -<span id="L2695" class="LineNr">2695 </span> 3d/compare-EAX-and 0/imm32 -<span id="L2696" class="LineNr">2696 </span> 74/jump-if-equal $emit-elf-program-header-entry:data/disp8 -<span id="L2697" class="LineNr">2697 </span> <span class="subxComment"># *Elf_p_flags = rw-</span> -<span id="L2698" class="LineNr">2698 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='survey.subx.html#L3985'>Elf_p_flags</a></span>/disp32 6/imm32 <span class="subxComment"># copy to *Elf_p_flags</span> -<span id="L2699" class="LineNr">2699 </span><span class="Constant">$emit-elf-program-header-entry:data</span>: -<span id="L2700" class="LineNr">2700 </span> <span class="subxComment"># otherwise *Elf_p_flags = r-x</span> -<span id="L2701" class="LineNr">2701 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='survey.subx.html#L3985'>Elf_p_flags</a></span>/disp32 5/imm32 <span class="subxComment"># copy to *Elf_p_flags</span> -<span id="L2702" class="LineNr">2702 </span> <span class="subxComment"># emit-hex-array(out, Elf_program_header_entry)</span> -<span id="L2703" class="LineNr">2703 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2704" class="LineNr">2704 </span> 68/push <span class="SpecialChar"><a href='survey.subx.html#L3969'>Elf_program_header_entry</a></span>/imm32 -<span id="L2705" class="LineNr">2705 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L2706" class="LineNr">2706 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2707" class="LineNr">2707 </span> e8/call emit-hex-array/disp32 -<span id="L2708" class="LineNr">2708 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2709" class="LineNr">2709 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2710" class="LineNr">2710 </span><span class="Constant">$emit-elf-program-header-entry:end</span>: -<span id="L2711" class="LineNr">2711 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L2712" class="LineNr">2712 </span> 5e/pop-to-ESI -<span id="L2713" class="LineNr">2713 </span> 58/pop-to-EAX -<span id="L2714" class="LineNr">2714 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2715" class="LineNr">2715 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2716" class="LineNr">2716 </span> 5d/pop-to-EBP -<span id="L2717" class="LineNr">2717 </span> c3/return -<span id="L2718" class="LineNr">2718 </span> -<span id="L2719" class="LineNr">2719 </span><span class="subxH1Comment"># - some helpers for tests</span> -<span id="L2720" class="LineNr">2720 </span> -<span id="L2721" class="LineNr">2721 </span><span class="subxFunction">stream-add4</span>: <span class="subxComment"># in : (address stream byte), key : address, val1 : address, val2 : address, val3 : address</span> -<span id="L2722" class="LineNr">2722 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2723" class="LineNr">2723 </span> 55/push-EBP -<span id="L2724" class="LineNr">2724 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2725" class="LineNr">2725 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L2726" class="LineNr">2726 </span> 50/push-EAX -<span id="L2727" class="LineNr">2727 </span> 51/push-ECX -<span id="L2728" class="LineNr">2728 </span> 52/push-EDX -<span id="L2729" class="LineNr">2729 </span> 56/push-ESI -<span id="L2730" class="LineNr">2730 </span> <span class="subxComment"># ESI = in</span> -<span id="L2731" class="LineNr">2731 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L2732" class="LineNr">2732 </span> <span class="subxComment"># curr/EAX = in->data + in->write</span> -<span id="L2733" class="LineNr">2733 </span> <span class="subxS1Comment"># . EAX = in->write</span> -<span id="L2734" class="LineNr">2734 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> -<span id="L2735" class="LineNr">2735 </span> <span class="subxS1Comment"># . EAX = ESI+EAX+12</span> -<span id="L2736" class="LineNr">2736 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> -<span id="L2737" class="LineNr">2737 </span> <span class="subxComment"># max/EDX = in->data + in->length</span> -<span id="L2738" class="LineNr">2738 </span> <span class="subxS1Comment"># . EDX = in->length</span> -<span id="L2739" class="LineNr">2739 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+8) to EDX</span> -<span id="L2740" class="LineNr">2740 </span> <span class="subxS1Comment"># . EDX = ESI+EDX+12</span> -<span id="L2741" class="LineNr">2741 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EDX+12 to EDX</span> -<span id="L2742" class="LineNr">2742 </span> <span class="subxComment"># if (curr >= max) abort</span> -<span id="L2743" class="LineNr">2743 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> -<span id="L2744" class="LineNr">2744 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 -<span id="L2745" class="LineNr">2745 </span> <span class="subxComment"># *curr = key</span> -<span id="L2746" class="LineNr">2746 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ECX</span> -<span id="L2747" class="LineNr">2747 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> -<span id="L2748" class="LineNr">2748 </span> <span class="subxComment"># curr += 4</span> -<span id="L2749" class="LineNr">2749 </span> 05/add-to-EAX 4/imm32 -<span id="L2750" class="LineNr">2750 </span> <span class="subxComment"># if (curr >= max) abort</span> -<span id="L2751" class="LineNr">2751 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> -<span id="L2752" class="LineNr">2752 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 -<span id="L2753" class="LineNr">2753 </span> <span class="subxComment"># *curr = val1</span> -<span id="L2754" class="LineNr">2754 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to ECX</span> -<span id="L2755" class="LineNr">2755 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> -<span id="L2756" class="LineNr">2756 </span> <span class="subxComment"># curr += 4</span> -<span id="L2757" class="LineNr">2757 </span> 05/add-to-EAX 4/imm32 -<span id="L2758" class="LineNr">2758 </span> <span class="subxComment"># if (curr >= max) abort</span> -<span id="L2759" class="LineNr">2759 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> -<span id="L2760" class="LineNr">2760 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 -<span id="L2761" class="LineNr">2761 </span> <span class="subxComment"># *curr = val2</span> -<span id="L2762" class="LineNr">2762 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+20) to ECX</span> -<span id="L2763" class="LineNr">2763 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> -<span id="L2764" class="LineNr">2764 </span> <span class="subxComment"># curr += 4</span> -<span id="L2765" class="LineNr">2765 </span> 05/add-to-EAX 4/imm32 -<span id="L2766" class="LineNr">2766 </span> <span class="subxComment"># if (curr >= max) abort</span> -<span id="L2767" class="LineNr">2767 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> -<span id="L2768" class="LineNr">2768 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 -<span id="L2769" class="LineNr">2769 </span> <span class="subxComment"># *curr = val3</span> -<span id="L2770" class="LineNr">2770 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+24) to ECX</span> -<span id="L2771" class="LineNr">2771 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> -<span id="L2772" class="LineNr">2772 </span> <span class="subxComment"># in->write += 16</span> -<span id="L2773" class="LineNr">2773 </span> 81 0/subop/add 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to *ESI</span> -<span id="L2774" class="LineNr">2774 </span><span class="Constant">$stream-add4:end</span>: -<span id="L2775" class="LineNr">2775 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L2776" class="LineNr">2776 </span> 5e/pop-to-ESI -<span id="L2777" class="LineNr">2777 </span> 5a/pop-to-EDX -<span id="L2778" class="LineNr">2778 </span> 59/pop-to-ECX -<span id="L2779" class="LineNr">2779 </span> 58/pop-to-EAX -<span id="L2780" class="LineNr">2780 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2781" class="LineNr">2781 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2782" class="LineNr">2782 </span> 5d/pop-to-EBP -<span id="L2783" class="LineNr">2783 </span> c3/return -<span id="L2784" class="LineNr">2784 </span> -<span id="L2785" class="LineNr">2785 </span><span class="Constant">$stream-add4:abort</span>: -<span id="L2786" class="LineNr">2786 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> -<span id="L2787" class="LineNr">2787 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2788" class="LineNr">2788 </span> 68/push <span class="Constant">"overflow in stream-add4\n"</span>/imm32 -<span id="L2789" class="LineNr">2789 </span> 68/push 2/imm32/stderr -<span id="L2790" class="LineNr">2790 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2791" class="LineNr">2791 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L2792" class="LineNr">2792 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2793" class="LineNr">2793 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2794" class="LineNr">2794 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L2795" class="LineNr">2795 </span> bb/copy-to-EBX 1/imm32 -<span id="L2796" class="LineNr">2796 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L2797" class="LineNr">2797 </span> cd/syscall 0x80/imm8 -<span id="L2798" class="LineNr">2798 </span> <span class="subxComment"># never gets here</span> -<span id="L2799" class="LineNr">2799 </span> -<span id="L2800" class="LineNr">2800 </span><span class="subxComment"># some variants of 'trace' that take multiple arguments in different combinations of types:</span> -<span id="L2801" class="LineNr">2801 </span><span class="subxComment"># n: int</span> -<span id="L2802" class="LineNr">2802 </span><span class="subxComment"># c: character [4-bytes, will eventually be UTF-8]</span> -<span id="L2803" class="LineNr">2803 </span><span class="subxComment"># s: (address string)</span> -<span id="L2804" class="LineNr">2804 </span><span class="subxComment"># l: (address slice)</span> -<span id="L2805" class="LineNr">2805 </span><span class="subxComment"># one gotcha: 's5' must not be empty</span> -<span id="L2806" class="LineNr">2806 </span> -<span id="L2807" class="LineNr">2807 </span><span class="subxFunction">trace-sssns</span>: <span class="subxComment"># s1 : (address string), s2 : (address string), s3 : (address string), n4 : int, s5 : (address string)</span> -<span id="L2808" class="LineNr">2808 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2809" class="LineNr">2809 </span> 55/push-EBP -<span id="L2810" class="LineNr">2810 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2811" class="LineNr">2811 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> -<span id="L2812" class="LineNr">2812 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2813" class="LineNr">2813 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L2814" class="LineNr">2814 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L2815" class="LineNr">2815 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2816" class="LineNr">2816 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2817" class="LineNr">2817 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2818" class="LineNr">2818 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2819" class="LineNr">2819 </span> <span class="subxComment"># write(*Trace-stream, s2)</span> -<span id="L2820" class="LineNr">2820 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2821" class="LineNr">2821 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2822" class="LineNr">2822 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L2823" class="LineNr">2823 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2824" class="LineNr">2824 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2825" class="LineNr">2825 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2826" class="LineNr">2826 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2827" class="LineNr">2827 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> -<span id="L2828" class="LineNr">2828 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2829" class="LineNr">2829 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L2830" class="LineNr">2830 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L2831" class="LineNr">2831 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2832" class="LineNr">2832 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2833" class="LineNr">2833 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2834" class="LineNr">2834 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2835" class="LineNr">2835 </span> <span class="subxComment"># print-int32(*Trace-stream, n4)</span> +<span id="L2609" class="LineNr">2609 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2610" class="LineNr">2610 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L2611" class="LineNr">2611 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2612" class="LineNr">2612 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L2613" class="LineNr">2613 </span> 05/add-to-EAX 4/imm32 +<span id="L2614" class="LineNr">2614 </span> 50/push-EAX +<span id="L2615" class="LineNr">2615 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2616" class="LineNr">2616 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2617" class="LineNr">2617 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2618" class="LineNr">2618 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2619" class="LineNr">2619 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> +<span id="L2620" class="LineNr">2620 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L2621" class="LineNr">2621 </span> 68/push 0xa0/imm32/length +<span id="L2622" class="LineNr">2622 </span> 68/push 0/imm32/read +<span id="L2623" class="LineNr">2623 </span> 68/push 0/imm32/write +<span id="L2624" class="LineNr">2624 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L2625" class="LineNr">2625 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> +<span id="L2626" class="LineNr">2626 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L2627" class="LineNr">2627 </span> 68/push 0x2000/imm32/length +<span id="L2628" class="LineNr">2628 </span> 68/push 0/imm32/read +<span id="L2629" class="LineNr">2629 </span> 68/push 0/imm32/write +<span id="L2630" class="LineNr">2630 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L2631" class="LineNr">2631 </span> <span class="subxComment"># initialize input</span> +<span id="L2632" class="LineNr">2632 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1000\n")</span> +<span id="L2633" class="LineNr">2633 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2634" class="LineNr">2634 </span> 68/push <span class="Constant">"== code 0x1000\n"</span>/imm32 +<span id="L2635" class="LineNr">2635 </span> 68/push _test-input-stream/imm32 +<span id="L2636" class="LineNr">2636 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2637" class="LineNr">2637 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2638" class="LineNr">2638 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2639" class="LineNr">2639 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2640" class="LineNr">2640 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd ef gh\n")</span> +<span id="L2641" class="LineNr">2641 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2642" class="LineNr">2642 </span> 68/push <span class="Constant">"ab cd ef gh\n"</span>/imm32 +<span id="L2643" class="LineNr">2643 </span> 68/push _test-input-stream/imm32 +<span id="L2644" class="LineNr">2644 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2645" class="LineNr">2645 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2646" class="LineNr">2646 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2647" class="LineNr">2647 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2648" class="LineNr">2648 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ij x/disp32\n")</span> +<span id="L2649" class="LineNr">2649 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2650" class="LineNr">2650 </span> 68/push <span class="Constant">"ij x/disp32\n"</span>/imm32 +<span id="L2651" class="LineNr">2651 </span> 68/push _test-input-stream/imm32 +<span id="L2652" class="LineNr">2652 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2653" class="LineNr">2653 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2654" class="LineNr">2654 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2655" class="LineNr">2655 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2656" class="LineNr">2656 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x2000\n")</span> +<span id="L2657" class="LineNr">2657 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2658" class="LineNr">2658 </span> 68/push <span class="Constant">"== data 0x2000\n"</span>/imm32 +<span id="L2659" class="LineNr">2659 </span> 68/push _test-input-stream/imm32 +<span id="L2660" class="LineNr">2660 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2661" class="LineNr">2661 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2662" class="LineNr">2662 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2663" class="LineNr">2663 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2664" class="LineNr">2664 </span> <span class="subxS1Comment"># . write(_test-input-stream, "00\n")</span> +<span id="L2665" class="LineNr">2665 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2666" class="LineNr">2666 </span> 68/push <span class="Constant">"00\n"</span>/imm32 +<span id="L2667" class="LineNr">2667 </span> 68/push _test-input-stream/imm32 +<span id="L2668" class="LineNr">2668 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2669" class="LineNr">2669 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2670" class="LineNr">2670 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2671" class="LineNr">2671 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2672" class="LineNr">2672 </span> <span class="subxS1Comment"># . write(_test-input-stream, "x:\n")</span> +<span id="L2673" class="LineNr">2673 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2674" class="LineNr">2674 </span> 68/push <span class="Constant">"x:\n"</span>/imm32 +<span id="L2675" class="LineNr">2675 </span> 68/push _test-input-stream/imm32 +<span id="L2676" class="LineNr">2676 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2677" class="LineNr">2677 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2678" class="LineNr">2678 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2679" class="LineNr">2679 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2680" class="LineNr">2680 </span> <span class="subxS1Comment"># . write(_test-input-stream, "34\n")</span> +<span id="L2681" class="LineNr">2681 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2682" class="LineNr">2682 </span> 68/push <span class="Constant">"34\n"</span>/imm32 +<span id="L2683" class="LineNr">2683 </span> 68/push _test-input-stream/imm32 +<span id="L2684" class="LineNr">2684 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2685" class="LineNr">2685 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2686" class="LineNr">2686 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2687" class="LineNr">2687 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2688" class="LineNr">2688 </span> <span class="subxS1Comment"># . stream-add4(segments, "code", 0x1074, 0, 9)</span> +<span id="L2689" class="LineNr">2689 </span> 68/push 9/imm32/segment-size +<span id="L2690" class="LineNr">2690 </span> 68/push 0/imm32/file-offset +<span id="L2691" class="LineNr">2691 </span> 68/push 0x1074/imm32/start-address +<span id="L2692" class="LineNr">2692 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name +<span id="L2693" class="LineNr">2693 </span> 51/push-ECX +<span id="L2694" class="LineNr">2694 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2695" class="LineNr">2695 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L2696" class="LineNr">2696 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2697" class="LineNr">2697 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2698" class="LineNr">2698 </span> <span class="subxS1Comment"># . stream-add4(segments, "data", 0x2079, 5, 2)</span> +<span id="L2699" class="LineNr">2699 </span> 68/push 1/imm32/segment-size +<span id="L2700" class="LineNr">2700 </span> 68/push 5/imm32/file-offset +<span id="L2701" class="LineNr">2701 </span> 68/push 0x2079/imm32/start-address +<span id="L2702" class="LineNr">2702 </span> 68/push <span class="Constant">"data"</span>/imm32/segment-name +<span id="L2703" class="LineNr">2703 </span> 51/push-ECX +<span id="L2704" class="LineNr">2704 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2705" class="LineNr">2705 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L2706" class="LineNr">2706 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2707" class="LineNr">2707 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2708" class="LineNr">2708 </span> <span class="subxS1Comment"># . stream-add4(labels, "x", "data", 1, 0x207a)</span> +<span id="L2709" class="LineNr">2709 </span> 68/push 0x207a/imm32/label-address +<span id="L2710" class="LineNr">2710 </span> 68/push 1/imm32/segment-offset +<span id="L2711" class="LineNr">2711 </span> 68/push <span class="Constant">"data"</span>/imm32/segment-name +<span id="L2712" class="LineNr">2712 </span> 68/push <span class="Constant">"x"</span>/imm32/label-name +<span id="L2713" class="LineNr">2713 </span> 52/push-EDX +<span id="L2714" class="LineNr">2714 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2715" class="LineNr">2715 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L2716" class="LineNr">2716 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2717" class="LineNr">2717 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2718" class="LineNr">2718 </span> <span class="subxComment"># component under test</span> +<span id="L2719" class="LineNr">2719 </span> <span class="subxS1Comment"># . emit-segments(_test-input-stream, _test-output-buffered-file, segments, labels)</span> +<span id="L2720" class="LineNr">2720 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2721" class="LineNr">2721 </span> 52/push-EDX +<span id="L2722" class="LineNr">2722 </span> 51/push-ECX +<span id="L2723" class="LineNr">2723 </span> 68/push _test-output-buffered-file/imm32 +<span id="L2724" class="LineNr">2724 </span> 68/push _test-input-stream/imm32 +<span id="L2725" class="LineNr">2725 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2726" class="LineNr">2726 </span> e8/call <a href='survey.subx.html#L1963'>emit-segments</a>/disp32 +<span id="L2727" class="LineNr">2727 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2728" class="LineNr">2728 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2729" class="LineNr">2729 </span> <span class="subxComment"># checks</span> +<span id="L2730" class="LineNr">2730 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> +<span id="L2731" class="LineNr">2731 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2732" class="LineNr">2732 </span> 68/push _test-output-buffered-file/imm32 +<span id="L2733" class="LineNr">2733 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2734" class="LineNr">2734 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L2735" class="LineNr">2735 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2736" class="LineNr">2736 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2737" class="Folded">2737 </span><span class="Folded">+-- 33 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L2770" class="LineNr">2770 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ab cd ef gh ", msg)</span> +<span id="L2771" class="LineNr">2771 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2772" class="LineNr">2772 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2568'>test-emit-segments-global-variable</a>/0"</span>/imm32 +<span id="L2773" class="LineNr">2773 </span> 68/push <span class="Constant">"ab cd ef gh "</span>/imm32 +<span id="L2774" class="LineNr">2774 </span> 68/push _test-output-stream/imm32 +<span id="L2775" class="LineNr">2775 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2776" class="LineNr">2776 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L2777" class="LineNr">2777 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2778" class="LineNr">2778 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2779" class="LineNr">2779 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ij 7a 20 00 00 ", msg)</span> +<span id="L2780" class="LineNr">2780 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2781" class="LineNr">2781 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2568'>test-emit-segments-global-variable</a>/1"</span>/imm32 +<span id="L2782" class="LineNr">2782 </span> 68/push <span class="Constant">"ij 7a 20 00 00 "</span>/imm32 +<span id="L2783" class="LineNr">2783 </span> 68/push _test-output-stream/imm32 +<span id="L2784" class="LineNr">2784 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2785" class="LineNr">2785 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L2786" class="LineNr">2786 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2787" class="LineNr">2787 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2788" class="LineNr">2788 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "00 ", msg)</span> +<span id="L2789" class="LineNr">2789 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2790" class="LineNr">2790 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2568'>test-emit-segments-global-variable</a>/2"</span>/imm32 +<span id="L2791" class="LineNr">2791 </span> 68/push <span class="Constant">"00 "</span>/imm32 +<span id="L2792" class="LineNr">2792 </span> 68/push _test-output-stream/imm32 +<span id="L2793" class="LineNr">2793 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2794" class="LineNr">2794 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L2795" class="LineNr">2795 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2796" class="LineNr">2796 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2797" class="LineNr">2797 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "34 ", msg)</span> +<span id="L2798" class="LineNr">2798 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2799" class="LineNr">2799 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2568'>test-emit-segments-global-variable</a>/3"</span>/imm32 +<span id="L2800" class="LineNr">2800 </span> 68/push <span class="Constant">"34 "</span>/imm32 +<span id="L2801" class="LineNr">2801 </span> 68/push _test-output-stream/imm32 +<span id="L2802" class="LineNr">2802 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2803" class="LineNr">2803 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L2804" class="LineNr">2804 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2805" class="LineNr">2805 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2806" class="LineNr">2806 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2807" class="LineNr">2807 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2808" class="LineNr">2808 </span> 5d/pop-to-EBP +<span id="L2809" class="LineNr">2809 </span> c3/return +<span id="L2810" class="LineNr">2810 </span> +<span id="L2811" class="LineNr">2811 </span><span class="subxTest">test-emit-segments-code-label</span>: +<span id="L2812" class="LineNr">2812 </span> <span class="subxComment"># labels usually convert to displacements</span> +<span id="L2813" class="LineNr">2813 </span> <span class="subxComment">#</span> +<span id="L2814" class="LineNr">2814 </span> <span class="subxComment"># input:</span> +<span id="L2815" class="LineNr">2815 </span> <span class="subxComment"># in:</span> +<span id="L2816" class="LineNr">2816 </span> <span class="subxComment"># == code 0x1000</span> +<span id="L2817" class="LineNr">2817 </span> <span class="subxComment"># ab cd</span> +<span id="L2818" class="LineNr">2818 </span> <span class="subxComment"># l1:</span> +<span id="L2819" class="LineNr">2819 </span> <span class="subxComment"># ef gh</span> +<span id="L2820" class="LineNr">2820 </span> <span class="subxComment"># ij l1/disp32</span> +<span id="L2821" class="LineNr">2821 </span> <span class="subxComment"># segments:</span> +<span id="L2822" class="LineNr">2822 </span> <span class="subxComment"># - 'code': {0x1054, 0, 9}</span> +<span id="L2823" class="LineNr">2823 </span> <span class="subxComment"># labels:</span> +<span id="L2824" class="LineNr">2824 </span> <span class="subxComment"># - 'l1': {'code', 2, 0x1056}</span> +<span id="L2825" class="LineNr">2825 </span> <span class="subxComment">#</span> +<span id="L2826" class="LineNr">2826 </span> <span class="subxComment"># output:</span> +<span id="L2827" class="LineNr">2827 </span> <span class="subxComment"># ab cd</span> +<span id="L2828" class="LineNr">2828 </span> <span class="subxComment"># ef gh</span> +<span id="L2829" class="LineNr">2829 </span> <span class="subxComment"># ij f9 ff ff ff # -7</span> +<span id="L2830" class="LineNr">2830 </span> <span class="subxComment">#</span> +<span id="L2831" class="LineNr">2831 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2832" class="LineNr">2832 </span> 55/push-EBP +<span id="L2833" class="LineNr">2833 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2834" class="LineNr">2834 </span> <span class="subxComment"># setup</span> +<span id="L2835" class="LineNr">2835 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> <span id="L2836" class="LineNr">2836 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2837" class="LineNr">2837 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L2838" class="LineNr">2838 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L2839" class="LineNr">2839 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2840" class="LineNr">2840 </span> e8/call <a href='../067print-int.subx.html#L167'>print-int32</a>/disp32 -<span id="L2841" class="LineNr">2841 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2842" class="LineNr">2842 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2843" class="LineNr">2843 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> -<span id="L2844" class="LineNr">2844 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2845" class="LineNr">2845 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> -<span id="L2846" class="LineNr">2846 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2847" class="LineNr">2847 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 -<span id="L2848" class="LineNr">2848 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2849" class="LineNr">2849 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2850" class="LineNr">2850 </span><span class="Constant">$trace-sssns:end</span>: -<span id="L2851" class="LineNr">2851 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2852" class="LineNr">2852 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2853" class="LineNr">2853 </span> 5d/pop-to-EBP -<span id="L2854" class="LineNr">2854 </span> c3/return -<span id="L2855" class="LineNr">2855 </span> -<span id="L2856" class="LineNr">2856 </span><span class="subxTest">test-trace-sssns</span>: -<span id="L2857" class="LineNr">2857 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2858" class="LineNr">2858 </span> 55/push-EBP -<span id="L2859" class="LineNr">2859 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2860" class="LineNr">2860 </span> <span class="subxComment"># setup</span> -<span id="L2861" class="LineNr">2861 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> -<span id="L2862" class="LineNr">2862 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> -<span id="L2863" class="LineNr">2863 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> -<span id="L2864" class="LineNr">2864 </span> <span class="subxComment"># trace-sssns("A" "b" "c " 3 " e")</span> -<span id="L2865" class="LineNr">2865 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2866" class="LineNr">2866 </span> 68/push <span class="Constant">" e"</span>/imm32 -<span id="L2867" class="LineNr">2867 </span> 68/push 3/imm32 -<span id="L2868" class="LineNr">2868 </span> 68/push <span class="Constant">"c "</span>/imm32 -<span id="L2869" class="LineNr">2869 </span> 68/push <span class="Constant">"b"</span>/imm32 -<span id="L2870" class="LineNr">2870 </span> 68/push <span class="Constant">"A"</span>/imm32 -<span id="L2871" class="LineNr">2871 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2872" class="LineNr">2872 </span> e8/call <a href='survey.subx.html#L2807'>trace-sssns</a>/disp32 -<span id="L2873" class="LineNr">2873 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2874" class="LineNr">2874 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2875" class="Folded">2875 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L2901" class="LineNr">2901 </span> <span class="subxComment"># check-trace-contains("Abc 0x00000003 e")</span> -<span id="L2902" class="LineNr">2902 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2903" class="LineNr">2903 </span> 68/push <span class="Constant">"F - test-trace-sssns"</span>/imm32 -<span id="L2904" class="LineNr">2904 </span> 68/push <span class="Constant">"Abc 0x00000003 e"</span>/imm32 -<span id="L2905" class="LineNr">2905 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2906" class="LineNr">2906 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L2907" class="LineNr">2907 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2908" class="LineNr">2908 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2909" class="LineNr">2909 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2910" class="LineNr">2910 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2911" class="LineNr">2911 </span> 5d/pop-to-EBP -<span id="L2912" class="LineNr">2912 </span> c3/return -<span id="L2913" class="LineNr">2913 </span> -<span id="L2914" class="LineNr">2914 </span><span class="subxFunction">trace-snsns</span>: <span class="subxComment"># s1 : (address string), n2 : int, s3 : (address string), n4 : int, s5 : (address string)</span> -<span id="L2915" class="LineNr">2915 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2916" class="LineNr">2916 </span> 55/push-EBP -<span id="L2917" class="LineNr">2917 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2918" class="LineNr">2918 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> -<span id="L2919" class="LineNr">2919 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2920" class="LineNr">2920 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L2921" class="LineNr">2921 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L2922" class="LineNr">2922 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2923" class="LineNr">2923 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L2924" class="LineNr">2924 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2925" class="LineNr">2925 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2926" class="LineNr">2926 </span> <span class="subxComment"># print-int32(*Trace-stream, n2)</span> -<span id="L2927" class="LineNr">2927 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2928" class="LineNr">2928 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L2929" class="LineNr">2929 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L2930" class="LineNr">2930 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2931" class="LineNr">2931 </span> e8/call <a href='../067print-int.subx.html#L167'>print-int32</a>/disp32 -<span id="L2932" class="LineNr">2932 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2933" class="LineNr">2933 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2934" class="LineNr">2934 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> -<span id="L2935" class="LineNr">2935 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2936" class="LineNr">2936 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L2937" class="LineNr">2937 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L2837" class="LineNr">2837 </span> 68/push _test-input-stream/imm32 +<span id="L2838" class="LineNr">2838 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2839" class="LineNr">2839 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2840" class="LineNr">2840 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2841" class="LineNr">2841 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2842" class="LineNr">2842 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L2843" class="LineNr">2843 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2844" class="LineNr">2844 </span> 68/push _test-output-stream/imm32 +<span id="L2845" class="LineNr">2845 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2846" class="LineNr">2846 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2847" class="LineNr">2847 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2848" class="LineNr">2848 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2849" class="LineNr">2849 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L2850" class="LineNr">2850 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2851" class="LineNr">2851 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L2852" class="LineNr">2852 </span> 05/add-to-EAX 4/imm32 +<span id="L2853" class="LineNr">2853 </span> 50/push-EAX +<span id="L2854" class="LineNr">2854 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2855" class="LineNr">2855 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2856" class="LineNr">2856 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2857" class="LineNr">2857 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2858" class="LineNr">2858 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> +<span id="L2859" class="LineNr">2859 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L2860" class="LineNr">2860 </span> 68/push 0xa0/imm32/length +<span id="L2861" class="LineNr">2861 </span> 68/push 0/imm32/read +<span id="L2862" class="LineNr">2862 </span> 68/push 0/imm32/write +<span id="L2863" class="LineNr">2863 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L2864" class="LineNr">2864 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> +<span id="L2865" class="LineNr">2865 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L2866" class="LineNr">2866 </span> 68/push 0x2000/imm32/length +<span id="L2867" class="LineNr">2867 </span> 68/push 0/imm32/read +<span id="L2868" class="LineNr">2868 </span> 68/push 0/imm32/write +<span id="L2869" class="LineNr">2869 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L2870" class="LineNr">2870 </span> <span class="subxComment"># initialize input</span> +<span id="L2871" class="LineNr">2871 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1000\n")</span> +<span id="L2872" class="LineNr">2872 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2873" class="LineNr">2873 </span> 68/push <span class="Constant">"== code 0x1000\n"</span>/imm32 +<span id="L2874" class="LineNr">2874 </span> 68/push _test-input-stream/imm32 +<span id="L2875" class="LineNr">2875 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2876" class="LineNr">2876 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2877" class="LineNr">2877 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2878" class="LineNr">2878 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2879" class="LineNr">2879 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd\n")</span> +<span id="L2880" class="LineNr">2880 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2881" class="LineNr">2881 </span> 68/push <span class="Constant">"ab cd\n"</span>/imm32 +<span id="L2882" class="LineNr">2882 </span> 68/push _test-input-stream/imm32 +<span id="L2883" class="LineNr">2883 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2884" class="LineNr">2884 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2885" class="LineNr">2885 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2886" class="LineNr">2886 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2887" class="LineNr">2887 </span> <span class="subxS1Comment"># . write(_test-input-stream, "l1:\n")</span> +<span id="L2888" class="LineNr">2888 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2889" class="LineNr">2889 </span> 68/push <span class="Constant">"l1:\n"</span>/imm32 +<span id="L2890" class="LineNr">2890 </span> 68/push _test-input-stream/imm32 +<span id="L2891" class="LineNr">2891 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2892" class="LineNr">2892 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2893" class="LineNr">2893 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2894" class="LineNr">2894 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2895" class="LineNr">2895 </span> <span class="subxS1Comment"># . write(_test-input-stream, " ef gh\n")</span> +<span id="L2896" class="LineNr">2896 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2897" class="LineNr">2897 </span> 68/push <span class="Constant">" ef gh\n"</span>/imm32 +<span id="L2898" class="LineNr">2898 </span> 68/push _test-input-stream/imm32 +<span id="L2899" class="LineNr">2899 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2900" class="LineNr">2900 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2901" class="LineNr">2901 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2902" class="LineNr">2902 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2903" class="LineNr">2903 </span> <span class="subxS1Comment"># . write(_test-input-stream, " ij l1/disp32\n")</span> +<span id="L2904" class="LineNr">2904 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2905" class="LineNr">2905 </span> 68/push <span class="Constant">" ij l1/disp32\n"</span>/imm32 +<span id="L2906" class="LineNr">2906 </span> 68/push _test-input-stream/imm32 +<span id="L2907" class="LineNr">2907 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2908" class="LineNr">2908 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2909" class="LineNr">2909 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2910" class="LineNr">2910 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2911" class="LineNr">2911 </span> <span class="subxS1Comment"># . stream-add4(segments, "code", 0x1054, 0, 9)</span> +<span id="L2912" class="LineNr">2912 </span> 68/push 9/imm32/segment-size +<span id="L2913" class="LineNr">2913 </span> 68/push 0/imm32/file-offset +<span id="L2914" class="LineNr">2914 </span> 68/push 0x1054/imm32/start-address +<span id="L2915" class="LineNr">2915 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name +<span id="L2916" class="LineNr">2916 </span> 51/push-ECX +<span id="L2917" class="LineNr">2917 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2918" class="LineNr">2918 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L2919" class="LineNr">2919 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2920" class="LineNr">2920 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2921" class="LineNr">2921 </span> <span class="subxS1Comment"># . stream-add4(labels, "l1", "code", 2, 0x1056)</span> +<span id="L2922" class="LineNr">2922 </span> 68/push 0x1056/imm32/label-address +<span id="L2923" class="LineNr">2923 </span> 68/push 2/imm32/segment-offset +<span id="L2924" class="LineNr">2924 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name +<span id="L2925" class="LineNr">2925 </span> 68/push <span class="Constant">"l1"</span>/imm32/label-name +<span id="L2926" class="LineNr">2926 </span> 52/push-EDX +<span id="L2927" class="LineNr">2927 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2928" class="LineNr">2928 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L2929" class="LineNr">2929 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2930" class="LineNr">2930 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2931" class="LineNr">2931 </span> <span class="subxComment"># component under test</span> +<span id="L2932" class="LineNr">2932 </span> <span class="subxS1Comment"># . emit-segments(_test-input-stream, _test-output-buffered-file, segments, labels)</span> +<span id="L2933" class="LineNr">2933 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2934" class="LineNr">2934 </span> 52/push-EDX +<span id="L2935" class="LineNr">2935 </span> 51/push-ECX +<span id="L2936" class="LineNr">2936 </span> 68/push _test-output-buffered-file/imm32 +<span id="L2937" class="LineNr">2937 </span> 68/push _test-input-stream/imm32 <span id="L2938" class="LineNr">2938 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2939" class="LineNr">2939 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2939" class="LineNr">2939 </span> e8/call <a href='survey.subx.html#L1963'>emit-segments</a>/disp32 <span id="L2940" class="LineNr">2940 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2941" class="LineNr">2941 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2942" class="LineNr">2942 </span> <span class="subxComment"># print-int32(*Trace-stream, n4)</span> -<span id="L2943" class="LineNr">2943 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2944" class="LineNr">2944 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L2945" class="LineNr">2945 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L2941" class="LineNr">2941 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2942" class="LineNr">2942 </span> <span class="subxComment"># checks</span> +<span id="L2943" class="LineNr">2943 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> +<span id="L2944" class="LineNr">2944 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2945" class="LineNr">2945 </span> 68/push _test-output-buffered-file/imm32 <span id="L2946" class="LineNr">2946 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2947" class="LineNr">2947 </span> e8/call <a href='../067print-int.subx.html#L167'>print-int32</a>/disp32 +<span id="L2947" class="LineNr">2947 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 <span id="L2948" class="LineNr">2948 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2949" class="LineNr">2949 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2950" class="LineNr">2950 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> -<span id="L2951" class="LineNr">2951 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2952" class="LineNr">2952 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> -<span id="L2953" class="LineNr">2953 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2954" class="LineNr">2954 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 -<span id="L2955" class="LineNr">2955 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2956" class="LineNr">2956 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2957" class="LineNr">2957 </span><span class="Constant">$trace-snsns:end</span>: -<span id="L2958" class="LineNr">2958 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L2959" class="LineNr">2959 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L2960" class="LineNr">2960 </span> 5d/pop-to-EBP -<span id="L2961" class="LineNr">2961 </span> c3/return -<span id="L2962" class="LineNr">2962 </span> -<span id="L2963" class="LineNr">2963 </span><span class="subxTest">test-trace-snsns</span>: -<span id="L2964" class="LineNr">2964 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L2965" class="LineNr">2965 </span> 55/push-EBP -<span id="L2966" class="LineNr">2966 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L2967" class="LineNr">2967 </span> <span class="subxComment"># setup</span> -<span id="L2968" class="LineNr">2968 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> -<span id="L2969" class="LineNr">2969 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> -<span id="L2970" class="LineNr">2970 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> -<span id="L2971" class="LineNr">2971 </span> <span class="subxComment"># trace-snsns("A " 2 " c " 3 " e")</span> -<span id="L2972" class="LineNr">2972 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L2973" class="LineNr">2973 </span> 68/push <span class="Constant">" e"</span>/imm32 -<span id="L2974" class="LineNr">2974 </span> 68/push 3/imm32 -<span id="L2975" class="LineNr">2975 </span> 68/push <span class="Constant">" c "</span>/imm32 -<span id="L2976" class="LineNr">2976 </span> 68/push 2/imm32 -<span id="L2977" class="LineNr">2977 </span> 68/push <span class="Constant">"A "</span>/imm32 -<span id="L2978" class="LineNr">2978 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2979" class="LineNr">2979 </span> e8/call <a href='survey.subx.html#L2914'>trace-snsns</a>/disp32 -<span id="L2980" class="LineNr">2980 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L2981" class="LineNr">2981 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2982" class="Folded">2982 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L3008" class="LineNr">3008 </span> <span class="subxComment"># check-trace-contains("Abc 0x00000003 e")</span> -<span id="L3009" class="LineNr">3009 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3010" class="LineNr">3010 </span> 68/push <span class="Constant">"F - test-trace-snsns"</span>/imm32 -<span id="L3011" class="LineNr">3011 </span> 68/push <span class="Constant">"A 0x00000002 c 0x00000003 e"</span>/imm32 -<span id="L3012" class="LineNr">3012 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3013" class="LineNr">3013 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L3014" class="LineNr">3014 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3015" class="LineNr">3015 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3016" class="LineNr">3016 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3017" class="LineNr">3017 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3018" class="LineNr">3018 </span> 5d/pop-to-EBP -<span id="L3019" class="LineNr">3019 </span> c3/return -<span id="L3020" class="LineNr">3020 </span> -<span id="L3021" class="LineNr">3021 </span><span class="subxFunction">trace-slsls</span>: <span class="subxComment"># s1 : (address string), l2 : (address slice), s3 : (address string), l4 : (address slice), s5 : (address string)</span> -<span id="L3022" class="LineNr">3022 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3023" class="LineNr">3023 </span> 55/push-EBP -<span id="L3024" class="LineNr">3024 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3025" class="LineNr">3025 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> -<span id="L3026" class="LineNr">3026 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3027" class="LineNr">3027 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L3028" class="LineNr">3028 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3029" class="LineNr">3029 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3030" class="LineNr">3030 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3031" class="LineNr">3031 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3032" class="LineNr">3032 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3033" class="LineNr">3033 </span> <span class="subxComment"># write-slice(*Trace-stream, l2)</span> -<span id="L3034" class="LineNr">3034 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3035" class="LineNr">3035 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L3036" class="LineNr">3036 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3037" class="LineNr">3037 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3038" class="LineNr">3038 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 -<span id="L3039" class="LineNr">3039 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3040" class="LineNr">3040 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3041" class="LineNr">3041 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> -<span id="L3042" class="LineNr">3042 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3043" class="LineNr">3043 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L3044" class="LineNr">3044 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3045" class="LineNr">3045 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3046" class="LineNr">3046 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3047" class="LineNr">3047 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3048" class="LineNr">3048 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3049" class="LineNr">3049 </span> <span class="subxComment"># write-slice(*Trace-stream, l4)</span> -<span id="L3050" class="LineNr">3050 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3051" class="LineNr">3051 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L3052" class="LineNr">3052 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3053" class="LineNr">3053 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3054" class="LineNr">3054 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 -<span id="L3055" class="LineNr">3055 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3056" class="LineNr">3056 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3057" class="LineNr">3057 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> -<span id="L3058" class="LineNr">3058 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3059" class="LineNr">3059 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> -<span id="L3060" class="LineNr">3060 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3061" class="LineNr">3061 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 -<span id="L3062" class="LineNr">3062 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3063" class="LineNr">3063 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3064" class="LineNr">3064 </span><span class="Constant">$trace-slsls:end</span>: -<span id="L3065" class="LineNr">3065 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3066" class="LineNr">3066 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3067" class="LineNr">3067 </span> 5d/pop-to-EBP -<span id="L3068" class="LineNr">3068 </span> c3/return -<span id="L3069" class="LineNr">3069 </span> -<span id="L3070" class="LineNr">3070 </span><span class="subxTest">test-trace-slsls</span>: -<span id="L3071" class="LineNr">3071 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3072" class="LineNr">3072 </span> 55/push-EBP -<span id="L3073" class="LineNr">3073 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3074" class="LineNr">3074 </span> <span class="subxComment"># setup</span> -<span id="L3075" class="LineNr">3075 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> -<span id="L3076" class="LineNr">3076 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> -<span id="L3077" class="LineNr">3077 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> -<span id="L3078" class="LineNr">3078 </span> <span class="subxComment"># (EAX..ECX) = "b"</span> -<span id="L3079" class="LineNr">3079 </span> b8/copy-to-EAX <span class="Constant">"b"</span>/imm32 -<span id="L3080" class="LineNr">3080 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> -<span id="L3081" class="LineNr">3081 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> -<span id="L3082" class="LineNr">3082 </span> 05/add-to-EAX 4/imm32 -<span id="L3083" class="LineNr">3083 </span> <span class="subxComment"># var b/EBX : (address slice) = {EAX, ECX}</span> -<span id="L3084" class="LineNr">3084 </span> 51/push-ECX -<span id="L3085" class="LineNr">3085 </span> 50/push-EAX -<span id="L3086" class="LineNr">3086 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> -<span id="L3087" class="LineNr">3087 </span> <span class="subxComment"># (EAX..ECX) = "d"</span> -<span id="L3088" class="LineNr">3088 </span> b8/copy-to-EAX <span class="Constant">"d"</span>/imm32 -<span id="L3089" class="LineNr">3089 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> -<span id="L3090" class="LineNr">3090 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> -<span id="L3091" class="LineNr">3091 </span> 05/add-to-EAX 4/imm32 -<span id="L3092" class="LineNr">3092 </span> <span class="subxComment"># var d/EDX : (address slice) = {EAX, ECX}</span> -<span id="L3093" class="LineNr">3093 </span> 51/push-ECX -<span id="L3094" class="LineNr">3094 </span> 50/push-EAX -<span id="L3095" class="LineNr">3095 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L3096" class="LineNr">3096 </span> <span class="subxComment"># trace-slsls("A" b "c" d "e")</span> -<span id="L3097" class="LineNr">3097 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3098" class="LineNr">3098 </span> 68/push <span class="Constant">"e"</span>/imm32 -<span id="L3099" class="LineNr">3099 </span> 52/push-EDX -<span id="L3100" class="LineNr">3100 </span> 68/push <span class="Constant">"c"</span>/imm32 -<span id="L3101" class="LineNr">3101 </span> 53/push-EBX -<span id="L3102" class="LineNr">3102 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L2949" class="LineNr">2949 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2950" class="Folded">2950 </span><span class="Folded">+-- 33 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L2983" class="LineNr">2983 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ab cd ", msg)</span> +<span id="L2984" class="LineNr">2984 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2985" class="LineNr">2985 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2811'>test-emit-segments-code-label</a>/0"</span>/imm32 +<span id="L2986" class="LineNr">2986 </span> 68/push <span class="Constant">"ab cd "</span>/imm32 +<span id="L2987" class="LineNr">2987 </span> 68/push _test-output-stream/imm32 +<span id="L2988" class="LineNr">2988 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2989" class="LineNr">2989 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L2990" class="LineNr">2990 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2991" class="LineNr">2991 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2992" class="LineNr">2992 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ef gh ", msg)</span> +<span id="L2993" class="LineNr">2993 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2994" class="LineNr">2994 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2811'>test-emit-segments-code-label</a>/1"</span>/imm32 +<span id="L2995" class="LineNr">2995 </span> 68/push <span class="Constant">"ef gh "</span>/imm32 +<span id="L2996" class="LineNr">2996 </span> 68/push _test-output-stream/imm32 +<span id="L2997" class="LineNr">2997 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2998" class="LineNr">2998 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L2999" class="LineNr">2999 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3000" class="LineNr">3000 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3001" class="LineNr">3001 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ij f9 ff ff ff ", msg)</span> +<span id="L3002" class="LineNr">3002 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3003" class="LineNr">3003 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L2811'>test-emit-segments-code-label</a>/2"</span>/imm32 +<span id="L3004" class="LineNr">3004 </span> 68/push <span class="Constant">"ij f9 ff ff ff "</span>/imm32 +<span id="L3005" class="LineNr">3005 </span> 68/push _test-output-stream/imm32 +<span id="L3006" class="LineNr">3006 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3007" class="LineNr">3007 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L3008" class="LineNr">3008 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3009" class="LineNr">3009 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3010" class="LineNr">3010 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3011" class="LineNr">3011 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3012" class="LineNr">3012 </span> 5d/pop-to-EBP +<span id="L3013" class="LineNr">3013 </span> c3/return +<span id="L3014" class="LineNr">3014 </span> +<span id="L3015" class="LineNr">3015 </span><span class="subxTest">test-emit-segments-code-label-absolute</span>: +<span id="L3016" class="LineNr">3016 </span> <span class="subxComment"># labels can also convert to absolute addresses</span> +<span id="L3017" class="LineNr">3017 </span> <span class="subxComment">#</span> +<span id="L3018" class="LineNr">3018 </span> <span class="subxComment"># input:</span> +<span id="L3019" class="LineNr">3019 </span> <span class="subxComment"># in:</span> +<span id="L3020" class="LineNr">3020 </span> <span class="subxComment"># == code 0x1000</span> +<span id="L3021" class="LineNr">3021 </span> <span class="subxComment"># ab cd</span> +<span id="L3022" class="LineNr">3022 </span> <span class="subxComment"># l1:</span> +<span id="L3023" class="LineNr">3023 </span> <span class="subxComment"># ef gh</span> +<span id="L3024" class="LineNr">3024 </span> <span class="subxComment"># ij l1/imm32</span> +<span id="L3025" class="LineNr">3025 </span> <span class="subxComment"># segments:</span> +<span id="L3026" class="LineNr">3026 </span> <span class="subxComment"># - 'code': {0x1054, 0, 9}</span> +<span id="L3027" class="LineNr">3027 </span> <span class="subxComment"># labels:</span> +<span id="L3028" class="LineNr">3028 </span> <span class="subxComment"># - 'l1': {'code', 2, 0x1056}</span> +<span id="L3029" class="LineNr">3029 </span> <span class="subxComment">#</span> +<span id="L3030" class="LineNr">3030 </span> <span class="subxComment"># output:</span> +<span id="L3031" class="LineNr">3031 </span> <span class="subxComment"># ab cd</span> +<span id="L3032" class="LineNr">3032 </span> <span class="subxComment"># ef gh</span> +<span id="L3033" class="LineNr">3033 </span> <span class="subxComment"># ij 56 10 00 00</span> +<span id="L3034" class="LineNr">3034 </span> <span class="subxComment">#</span> +<span id="L3035" class="LineNr">3035 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3036" class="LineNr">3036 </span> 55/push-EBP +<span id="L3037" class="LineNr">3037 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3038" class="LineNr">3038 </span> <span class="subxComment"># setup</span> +<span id="L3039" class="LineNr">3039 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L3040" class="LineNr">3040 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3041" class="LineNr">3041 </span> 68/push _test-input-stream/imm32 +<span id="L3042" class="LineNr">3042 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3043" class="LineNr">3043 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L3044" class="LineNr">3044 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3045" class="LineNr">3045 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3046" class="LineNr">3046 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L3047" class="LineNr">3047 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3048" class="LineNr">3048 </span> 68/push _test-output-stream/imm32 +<span id="L3049" class="LineNr">3049 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3050" class="LineNr">3050 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L3051" class="LineNr">3051 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3052" class="LineNr">3052 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3053" class="LineNr">3053 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L3054" class="LineNr">3054 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3055" class="LineNr">3055 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L3056" class="LineNr">3056 </span> 05/add-to-EAX 4/imm32 +<span id="L3057" class="LineNr">3057 </span> 50/push-EAX +<span id="L3058" class="LineNr">3058 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3059" class="LineNr">3059 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L3060" class="LineNr">3060 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3061" class="LineNr">3061 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3062" class="LineNr">3062 </span> <span class="subxS1Comment"># . var segments/ECX = stream(10 * 16)</span> +<span id="L3063" class="LineNr">3063 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa0/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L3064" class="LineNr">3064 </span> 68/push 0xa0/imm32/length +<span id="L3065" class="LineNr">3065 </span> 68/push 0/imm32/read +<span id="L3066" class="LineNr">3066 </span> 68/push 0/imm32/write +<span id="L3067" class="LineNr">3067 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L3068" class="LineNr">3068 </span> <span class="subxS1Comment"># . var labels/EDX = stream(512 * 16)</span> +<span id="L3069" class="LineNr">3069 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x2000/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L3070" class="LineNr">3070 </span> 68/push 0x2000/imm32/length +<span id="L3071" class="LineNr">3071 </span> 68/push 0/imm32/read +<span id="L3072" class="LineNr">3072 </span> 68/push 0/imm32/write +<span id="L3073" class="LineNr">3073 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L3074" class="LineNr">3074 </span> <span class="subxComment"># initialize input</span> +<span id="L3075" class="LineNr">3075 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1000\n")</span> +<span id="L3076" class="LineNr">3076 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3077" class="LineNr">3077 </span> 68/push <span class="Constant">"== code 0x1000\n"</span>/imm32 +<span id="L3078" class="LineNr">3078 </span> 68/push _test-input-stream/imm32 +<span id="L3079" class="LineNr">3079 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3080" class="LineNr">3080 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3081" class="LineNr">3081 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3082" class="LineNr">3082 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3083" class="LineNr">3083 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd\n")</span> +<span id="L3084" class="LineNr">3084 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3085" class="LineNr">3085 </span> 68/push <span class="Constant">"ab cd\n"</span>/imm32 +<span id="L3086" class="LineNr">3086 </span> 68/push _test-input-stream/imm32 +<span id="L3087" class="LineNr">3087 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3088" class="LineNr">3088 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3089" class="LineNr">3089 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3090" class="LineNr">3090 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3091" class="LineNr">3091 </span> <span class="subxS1Comment"># . write(_test-input-stream, "l1:\n")</span> +<span id="L3092" class="LineNr">3092 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3093" class="LineNr">3093 </span> 68/push <span class="Constant">"l1:\n"</span>/imm32 +<span id="L3094" class="LineNr">3094 </span> 68/push _test-input-stream/imm32 +<span id="L3095" class="LineNr">3095 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3096" class="LineNr">3096 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3097" class="LineNr">3097 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3098" class="LineNr">3098 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3099" class="LineNr">3099 </span> <span class="subxS1Comment"># . write(_test-input-stream, " ef gh\n")</span> +<span id="L3100" class="LineNr">3100 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3101" class="LineNr">3101 </span> 68/push <span class="Constant">" ef gh\n"</span>/imm32 +<span id="L3102" class="LineNr">3102 </span> 68/push _test-input-stream/imm32 <span id="L3103" class="LineNr">3103 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3104" class="LineNr">3104 </span> e8/call <a href='survey.subx.html#L3021'>trace-slsls</a>/disp32 +<span id="L3104" class="LineNr">3104 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 <span id="L3105" class="LineNr">3105 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3106" class="LineNr">3106 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3107" class="Folded">3107 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L3133" class="LineNr">3133 </span> <span class="subxComment"># check-trace-contains("Abcde")</span> -<span id="L3134" class="LineNr">3134 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3135" class="LineNr">3135 </span> 68/push <span class="Constant">"F - test-trace-slsls"</span>/imm32 -<span id="L3136" class="LineNr">3136 </span> 68/push <span class="Constant">"Abcde"</span>/imm32 -<span id="L3137" class="LineNr">3137 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3138" class="LineNr">3138 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L3139" class="LineNr">3139 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3140" class="LineNr">3140 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3141" class="LineNr">3141 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3142" class="LineNr">3142 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3143" class="LineNr">3143 </span> 5d/pop-to-EBP -<span id="L3144" class="LineNr">3144 </span> c3/return -<span id="L3145" class="LineNr">3145 </span> -<span id="L3146" class="LineNr">3146 </span><span class="subxFunction">trace-slsns</span>: <span class="subxComment"># s1 : (address string), l2 : (address slice), s3 : (address string), n4 : int, s5 : (address string)</span> -<span id="L3147" class="LineNr">3147 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3148" class="LineNr">3148 </span> 55/push-EBP -<span id="L3149" class="LineNr">3149 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3150" class="LineNr">3150 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> -<span id="L3151" class="LineNr">3151 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3152" class="LineNr">3152 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L3153" class="LineNr">3153 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3154" class="LineNr">3154 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3155" class="LineNr">3155 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3156" class="LineNr">3156 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3157" class="LineNr">3157 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3158" class="LineNr">3158 </span> <span class="subxComment"># write-slice(*Trace-stream, l2)</span> -<span id="L3159" class="LineNr">3159 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3160" class="LineNr">3160 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L3161" class="LineNr">3161 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3162" class="LineNr">3162 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3163" class="LineNr">3163 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 -<span id="L3164" class="LineNr">3164 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3165" class="LineNr">3165 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3166" class="LineNr">3166 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> -<span id="L3167" class="LineNr">3167 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3168" class="LineNr">3168 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L3169" class="LineNr">3169 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3170" class="LineNr">3170 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3171" class="LineNr">3171 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3172" class="LineNr">3172 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3173" class="LineNr">3173 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3174" class="LineNr">3174 </span> <span class="subxComment"># print-int32(*Trace-stream, n4)</span> -<span id="L3175" class="LineNr">3175 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3176" class="LineNr">3176 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L3177" class="LineNr">3177 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3178" class="LineNr">3178 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3179" class="LineNr">3179 </span> e8/call <a href='../067print-int.subx.html#L167'>print-int32</a>/disp32 -<span id="L3180" class="LineNr">3180 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3181" class="LineNr">3181 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3182" class="LineNr">3182 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> -<span id="L3183" class="LineNr">3183 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3184" class="LineNr">3184 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> -<span id="L3185" class="LineNr">3185 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3186" class="LineNr">3186 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 -<span id="L3187" class="LineNr">3187 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3188" class="LineNr">3188 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3189" class="LineNr">3189 </span><span class="Constant">$trace-slsns:end</span>: -<span id="L3190" class="LineNr">3190 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3191" class="LineNr">3191 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3192" class="LineNr">3192 </span> 5d/pop-to-EBP -<span id="L3193" class="LineNr">3193 </span> c3/return -<span id="L3194" class="LineNr">3194 </span> -<span id="L3195" class="LineNr">3195 </span><span class="subxTest">test-trace-slsns</span>: -<span id="L3196" class="LineNr">3196 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3197" class="LineNr">3197 </span> 55/push-EBP -<span id="L3198" class="LineNr">3198 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3199" class="LineNr">3199 </span> <span class="subxComment"># setup</span> -<span id="L3200" class="LineNr">3200 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> -<span id="L3201" class="LineNr">3201 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> -<span id="L3202" class="LineNr">3202 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> -<span id="L3203" class="LineNr">3203 </span> <span class="subxComment"># (EAX..ECX) = "b"</span> -<span id="L3204" class="LineNr">3204 </span> b8/copy-to-EAX <span class="Constant">"b"</span>/imm32 -<span id="L3205" class="LineNr">3205 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> -<span id="L3206" class="LineNr">3206 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> -<span id="L3207" class="LineNr">3207 </span> 05/add-to-EAX 4/imm32 -<span id="L3208" class="LineNr">3208 </span> <span class="subxComment"># var b/EBX : (address slice) = {EAX, ECX}</span> -<span id="L3209" class="LineNr">3209 </span> 51/push-ECX -<span id="L3210" class="LineNr">3210 </span> 50/push-EAX -<span id="L3211" class="LineNr">3211 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> -<span id="L3212" class="LineNr">3212 </span> <span class="subxComment"># trace-slsls("A" b "c " 3 " e")</span> -<span id="L3213" class="LineNr">3213 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3214" class="LineNr">3214 </span> 68/push <span class="Constant">" e"</span>/imm32 -<span id="L3215" class="LineNr">3215 </span> 68/push 3/imm32 -<span id="L3216" class="LineNr">3216 </span> 68/push <span class="Constant">"c "</span>/imm32 -<span id="L3217" class="LineNr">3217 </span> 53/push-EBX -<span id="L3218" class="LineNr">3218 </span> 68/push <span class="Constant">"A"</span>/imm32 -<span id="L3219" class="LineNr">3219 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3220" class="LineNr">3220 </span> e8/call <a href='survey.subx.html#L3146'>trace-slsns</a>/disp32 -<span id="L3221" class="LineNr">3221 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3222" class="LineNr">3222 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3223" class="Folded">3223 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L3249" class="LineNr">3249 </span> <span class="subxComment"># check-trace-contains("Abc 0x00000003 e")</span> -<span id="L3250" class="LineNr">3250 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3251" class="LineNr">3251 </span> 68/push <span class="Constant">"F - test-trace-slsls"</span>/imm32 -<span id="L3252" class="LineNr">3252 </span> 68/push <span class="Constant">"Abc 0x00000003 e"</span>/imm32 -<span id="L3253" class="LineNr">3253 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3254" class="LineNr">3254 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L3255" class="LineNr">3255 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3256" class="LineNr">3256 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3257" class="LineNr">3257 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3258" class="LineNr">3258 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3259" class="LineNr">3259 </span> 5d/pop-to-EBP -<span id="L3260" class="LineNr">3260 </span> c3/return -<span id="L3261" class="LineNr">3261 </span> -<span id="L3262" class="LineNr">3262 </span><span class="subxFunction">trace-slsss</span>: <span class="subxComment"># s1 : (address string), l2 : (address slice), s3 : (address string), s4 : (address string), s5 : (address string)</span> -<span id="L3263" class="LineNr">3263 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3264" class="LineNr">3264 </span> 55/push-EBP -<span id="L3265" class="LineNr">3265 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3266" class="LineNr">3266 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> -<span id="L3267" class="LineNr">3267 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3268" class="LineNr">3268 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L3269" class="LineNr">3269 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3270" class="LineNr">3270 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3271" class="LineNr">3271 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3272" class="LineNr">3272 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3273" class="LineNr">3273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3274" class="LineNr">3274 </span> <span class="subxComment"># write-slice(*Trace-stream, l2)</span> -<span id="L3275" class="LineNr">3275 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3276" class="LineNr">3276 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L3277" class="LineNr">3277 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3278" class="LineNr">3278 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3279" class="LineNr">3279 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 -<span id="L3280" class="LineNr">3280 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3281" class="LineNr">3281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3282" class="LineNr">3282 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> -<span id="L3283" class="LineNr">3283 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3284" class="LineNr">3284 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L3285" class="LineNr">3285 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3286" class="LineNr">3286 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3287" class="LineNr">3287 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3288" class="LineNr">3288 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3289" class="LineNr">3289 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3290" class="LineNr">3290 </span> <span class="subxComment"># write(*Trace-stream, s4)</span> -<span id="L3291" class="LineNr">3291 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3292" class="LineNr">3292 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L3293" class="LineNr">3293 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> -<span id="L3294" class="LineNr">3294 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3295" class="LineNr">3295 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3296" class="LineNr">3296 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3297" class="LineNr">3297 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3298" class="LineNr">3298 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> -<span id="L3299" class="LineNr">3299 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3300" class="LineNr">3300 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> -<span id="L3301" class="LineNr">3301 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3302" class="LineNr">3302 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 -<span id="L3303" class="LineNr">3303 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3304" class="LineNr">3304 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3305" class="LineNr">3305 </span><span class="Constant">$trace-slsss:end</span>: -<span id="L3306" class="LineNr">3306 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3307" class="LineNr">3307 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3308" class="LineNr">3308 </span> 5d/pop-to-EBP -<span id="L3309" class="LineNr">3309 </span> c3/return -<span id="L3310" class="LineNr">3310 </span> -<span id="L3311" class="LineNr">3311 </span><span class="subxTest">test-trace-slsss</span>: -<span id="L3312" class="LineNr">3312 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3313" class="LineNr">3313 </span> 55/push-EBP -<span id="L3314" class="LineNr">3314 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3315" class="LineNr">3315 </span> <span class="subxComment"># setup</span> -<span id="L3316" class="LineNr">3316 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> -<span id="L3317" class="LineNr">3317 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> -<span id="L3318" class="LineNr">3318 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> -<span id="L3319" class="LineNr">3319 </span> <span class="subxComment"># (EAX..ECX) = "b"</span> -<span id="L3320" class="LineNr">3320 </span> b8/copy-to-EAX <span class="Constant">"b"</span>/imm32 -<span id="L3321" class="LineNr">3321 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> -<span id="L3322" class="LineNr">3322 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> -<span id="L3323" class="LineNr">3323 </span> 05/add-to-EAX 4/imm32 -<span id="L3324" class="LineNr">3324 </span> <span class="subxComment"># var b/EBX : (address slice) = {EAX, ECX}</span> -<span id="L3325" class="LineNr">3325 </span> 51/push-ECX -<span id="L3326" class="LineNr">3326 </span> 50/push-EAX -<span id="L3327" class="LineNr">3327 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> -<span id="L3328" class="LineNr">3328 </span> <span class="subxComment"># trace-slsss("A" b "c" "d" "e")</span> -<span id="L3329" class="LineNr">3329 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3330" class="LineNr">3330 </span> 68/push <span class="Constant">"e"</span>/imm32 -<span id="L3331" class="LineNr">3331 </span> 68/push <span class="Constant">"d"</span>/imm32 -<span id="L3332" class="LineNr">3332 </span> 68/push <span class="Constant">"c"</span>/imm32 -<span id="L3333" class="LineNr">3333 </span> 53/push-EBX -<span id="L3334" class="LineNr">3334 </span> 68/push <span class="Constant">"A"</span>/imm32 -<span id="L3335" class="LineNr">3335 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3336" class="LineNr">3336 </span> e8/call <a href='survey.subx.html#L3262'>trace-slsss</a>/disp32 -<span id="L3337" class="LineNr">3337 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3338" class="LineNr">3338 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3339" class="Folded">3339 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> -<span id="L3365" class="LineNr">3365 </span> <span class="subxComment"># check-trace-contains("Abcde")</span> -<span id="L3366" class="LineNr">3366 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3367" class="LineNr">3367 </span> 68/push <span class="Constant">"F - test-trace-slsss"</span>/imm32 -<span id="L3368" class="LineNr">3368 </span> 68/push <span class="Constant">"Abcde"</span>/imm32 -<span id="L3369" class="LineNr">3369 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3370" class="LineNr">3370 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 -<span id="L3371" class="LineNr">3371 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3372" class="LineNr">3372 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3373" class="LineNr">3373 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3374" class="LineNr">3374 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3375" class="LineNr">3375 </span> 5d/pop-to-EBP -<span id="L3376" class="LineNr">3376 </span> c3/return -<span id="L3377" class="LineNr">3377 </span> -<span id="L3378" class="LineNr">3378 </span><span class="subxFunction">num-bytes</span>: <span class="subxComment"># line : (address stream) -> EAX : int</span> -<span id="L3379" class="LineNr">3379 </span> <span class="subxComment"># pseudocode:</span> -<span id="L3380" class="LineNr">3380 </span> <span class="subxComment"># result = 0</span> -<span id="L3381" class="LineNr">3381 </span> <span class="subxComment"># while true</span> -<span id="L3382" class="LineNr">3382 </span> <span class="subxComment"># var word-slice = next-word(line)</span> -<span id="L3383" class="LineNr">3383 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> -<span id="L3384" class="LineNr">3384 </span> <span class="subxComment"># break</span> -<span id="L3385" class="LineNr">3385 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> -<span id="L3386" class="LineNr">3386 </span> <span class="subxComment"># break</span> -<span id="L3387" class="LineNr">3387 </span> <span class="subxComment"># if is-label?(word-slice) # no need for label declarations anymore</span> -<span id="L3388" class="LineNr">3388 </span> <span class="subxComment"># break</span> -<span id="L3389" class="LineNr">3389 </span> <span class="subxComment"># if slice-equal?(word-slice, "==")</span> -<span id="L3390" class="LineNr">3390 </span> <span class="subxComment"># break # no need for segment header lines</span> -<span id="L3391" class="LineNr">3391 </span> <span class="subxComment"># result += compute-width(word-slice)</span> -<span id="L3392" class="LineNr">3392 </span> <span class="subxComment"># return result</span> -<span id="L3393" class="LineNr">3393 </span> <span class="subxComment">#</span> -<span id="L3394" class="LineNr">3394 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3395" class="LineNr">3395 </span> 55/push-EBP -<span id="L3396" class="LineNr">3396 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3397" class="LineNr">3397 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L3398" class="LineNr">3398 </span> 51/push-ECX -<span id="L3399" class="LineNr">3399 </span> 52/push-EDX -<span id="L3400" class="LineNr">3400 </span> 53/push-EBX -<span id="L3401" class="LineNr">3401 </span> <span class="subxComment"># var result/EAX = 0</span> -<span id="L3402" class="LineNr">3402 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L3403" class="LineNr">3403 </span> <span class="subxComment"># var word-slice/ECX = {0, 0}</span> -<span id="L3404" class="LineNr">3404 </span> 68/push 0/imm32/end -<span id="L3405" class="LineNr">3405 </span> 68/push 0/imm32/start -<span id="L3406" class="LineNr">3406 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L3407" class="Folded">3407 </span><span class="Folded">+-- 26 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> -<span id="L3433" class="LineNr">3433 </span> <span class="subxS1Comment"># . rewind-stream(line)</span> -<span id="L3434" class="LineNr">3434 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3435" class="LineNr">3435 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L3436" class="LineNr">3436 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3437" class="LineNr">3437 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 -<span id="L3438" class="LineNr">3438 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3439" class="LineNr">3439 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3440" class="LineNr">3440 </span><span class="Constant">$num-bytes:loop</span>: -<span id="L3441" class="LineNr">3441 </span> <span class="subxComment"># next-word(line, word-slice)</span> -<span id="L3442" class="LineNr">3442 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3443" class="LineNr">3443 </span> 51/push-ECX -<span id="L3444" class="LineNr">3444 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L3445" class="LineNr">3445 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3446" class="LineNr">3446 </span> e8/call next-word/disp32 -<span id="L3447" class="LineNr">3447 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3448" class="LineNr">3448 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3449" class="Folded">3449 </span><span class="Folded">+-- 46 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> -<span id="L3495" class="LineNr">3495 </span><span class="Constant">$num-bytes:check0</span>: -<span id="L3496" class="LineNr">3496 </span> <span class="subxComment"># if (slice-empty?(word-slice)) break</span> -<span id="L3497" class="LineNr">3497 </span> <span class="subxS1Comment"># . save result</span> -<span id="L3498" class="LineNr">3498 </span> 50/push-EAX -<span id="L3499" class="LineNr">3499 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> -<span id="L3500" class="LineNr">3500 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3501" class="LineNr">3501 </span> 51/push-ECX -<span id="L3502" class="LineNr">3502 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3503" class="LineNr">3503 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 -<span id="L3504" class="LineNr">3504 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3505" class="LineNr">3505 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3506" class="LineNr">3506 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L3507" class="LineNr">3507 </span> 3d/compare-EAX-and 0/imm32 -<span id="L3508" class="LineNr">3508 </span> <span class="subxS1Comment"># . restore result now that ZF is set</span> -<span id="L3509" class="LineNr">3509 </span> 58/pop-to-EAX -<span id="L3510" class="LineNr">3510 </span> 75/jump-if-not-equal $num-bytes:end/disp8 -<span id="L3511" class="LineNr">3511 </span><span class="Constant">$num-bytes:check-for-comment</span>: -<span id="L3512" class="LineNr">3512 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) break</span> -<span id="L3513" class="LineNr">3513 </span> <span class="subxS1Comment"># . start/EDX = word-slice->start</span> -<span id="L3514" class="LineNr">3514 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EDX</span> -<span id="L3515" class="LineNr">3515 </span> <span class="subxS1Comment"># . c/EBX = *start</span> -<span id="L3516" class="LineNr">3516 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> -<span id="L3517" class="LineNr">3517 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to BL</span> -<span id="L3518" class="LineNr">3518 </span> <span class="subxS1Comment"># . if (EBX == '#') break</span> -<span id="L3519" class="LineNr">3519 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x23/imm32/hash <span class="subxComment"># compare EBX</span> -<span id="L3520" class="LineNr">3520 </span> 74/jump-if-equal $num-bytes:end/disp8 -<span id="L3521" class="LineNr">3521 </span><span class="Constant">$num-bytes:check-for-label</span>: -<span id="L3522" class="LineNr">3522 </span> <span class="subxComment"># if (slice-ends-with?(word-slice, ":")) break</span> -<span id="L3523" class="LineNr">3523 </span> <span class="subxS1Comment"># . end/EDX = word-slice->end</span> -<span id="L3524" class="LineNr">3524 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EDX</span> -<span id="L3525" class="LineNr">3525 </span> <span class="subxS1Comment"># . c/EBX = *(end-1)</span> -<span id="L3526" class="LineNr">3526 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> -<span id="L3527" class="LineNr">3527 </span> 8a/copy-byte 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL -1/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to BL</span> -<span id="L3528" class="LineNr">3528 </span> <span class="subxS1Comment"># . if (EBX == ':') break</span> -<span id="L3529" class="LineNr">3529 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x3a/imm32/colon <span class="subxComment"># compare EBX</span> -<span id="L3530" class="LineNr">3530 </span> 74/jump-if-equal $num-bytes:end/disp8 -<span id="L3531" class="LineNr">3531 </span><span class="Constant">$num-bytes:check-for-segment-header</span>: -<span id="L3532" class="LineNr">3532 </span> <span class="subxComment"># if (slice-equal?(word-slice, "==")) break</span> -<span id="L3533" class="LineNr">3533 </span> <span class="subxS1Comment"># . push result</span> -<span id="L3534" class="LineNr">3534 </span> 50/push-EAX -<span id="L3535" class="LineNr">3535 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice, "==")</span> -<span id="L3536" class="LineNr">3536 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3537" class="LineNr">3537 </span> 68/push <span class="Constant">"=="</span>/imm32 -<span id="L3538" class="LineNr">3538 </span> 51/push-ECX -<span id="L3539" class="LineNr">3539 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3540" class="LineNr">3540 </span> e8/call <a href='../072slice.subx.html#L91'>slice-equal?</a>/disp32 -<span id="L3541" class="LineNr">3541 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3542" class="LineNr">3542 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3543" class="LineNr">3543 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L3544" class="LineNr">3544 </span> 3d/compare-EAX-and 0/imm32 -<span id="L3545" class="LineNr">3545 </span> <span class="subxS1Comment"># . restore result now that ZF is set</span> -<span id="L3546" class="LineNr">3546 </span> 58/pop-to-EAX -<span id="L3547" class="LineNr">3547 </span> 75/jump-if-not-equal $num-bytes:end/disp8 -<span id="L3548" class="LineNr">3548 </span><span class="Constant">$num-bytes:loop-body</span>: -<span id="L3549" class="LineNr">3549 </span> <span class="subxComment"># result += compute-width-of-slice(word-slice)</span> -<span id="L3550" class="LineNr">3550 </span> <span class="subxS1Comment"># . copy result to EDX</span> -<span id="L3551" class="LineNr">3551 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDX</span> -<span id="L3552" class="LineNr">3552 </span> <span class="subxS1Comment"># . EAX = compute-width-of-slice(word-slice)</span> -<span id="L3553" class="LineNr">3553 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3554" class="LineNr">3554 </span> 51/push-ECX -<span id="L3555" class="LineNr">3555 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3556" class="LineNr">3556 </span> e8/call compute-width-of-slice/disp32 -<span id="L3557" class="LineNr">3557 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3558" class="LineNr">3558 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3559" class="LineNr">3559 </span> <span class="subxS1Comment"># . EAX += result</span> -<span id="L3560" class="LineNr">3560 </span> 01/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EDX to EAX</span> -<span id="L3561" class="LineNr">3561 </span> e9/jump $num-bytes:loop/disp32 -<span id="L3562" class="LineNr">3562 </span><span class="Constant">$num-bytes:end</span>: -<span id="L3563" class="LineNr">3563 </span> <span class="subxS1Comment"># . rewind-stream(line)</span> -<span id="L3564" class="LineNr">3564 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3565" class="LineNr">3565 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L3566" class="LineNr">3566 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3567" class="LineNr">3567 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 -<span id="L3568" class="LineNr">3568 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3569" class="LineNr">3569 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3570" class="LineNr">3570 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L3571" class="LineNr">3571 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3572" class="LineNr">3572 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L3573" class="LineNr">3573 </span> 5b/pop-to-EBX -<span id="L3574" class="LineNr">3574 </span> 5a/pop-to-EDX -<span id="L3575" class="LineNr">3575 </span> 59/pop-to-ECX -<span id="L3576" class="LineNr">3576 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3577" class="LineNr">3577 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3578" class="LineNr">3578 </span> 5d/pop-to-EBP -<span id="L3579" class="LineNr">3579 </span> c3/return -<span id="L3580" class="LineNr">3580 </span> -<span id="L3581" class="LineNr">3581 </span><span class="subxTest">test-num-bytes-handles-empty-string</span>: -<span id="L3582" class="LineNr">3582 </span> <span class="subxComment"># if a line starts with '#', return 0</span> -<span id="L3583" class="LineNr">3583 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3584" class="LineNr">3584 </span> 55/push-EBP -<span id="L3585" class="LineNr">3585 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3586" class="LineNr">3586 </span> <span class="subxComment"># setup</span> -<span id="L3587" class="LineNr">3587 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3588" class="LineNr">3588 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3589" class="LineNr">3589 </span> 68/push _test-input-stream/imm32 -<span id="L3590" class="LineNr">3590 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3591" class="LineNr">3591 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3592" class="LineNr">3592 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3593" class="LineNr">3593 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3594" class="LineNr">3594 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3595" class="LineNr">3595 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3596" class="LineNr">3596 </span> 68/push _test-output-stream/imm32 -<span id="L3597" class="LineNr">3597 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3598" class="LineNr">3598 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3599" class="LineNr">3599 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3600" class="LineNr">3600 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3601" class="LineNr">3601 </span> <span class="subxComment"># no contents in input</span> -<span id="L3602" class="LineNr">3602 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3603" class="LineNr">3603 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3604" class="LineNr">3604 </span> 68/push _test-input-stream/imm32 -<span id="L3605" class="LineNr">3605 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3606" class="LineNr">3606 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3607" class="LineNr">3607 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3608" class="LineNr">3608 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3609" class="LineNr">3609 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L3106" class="LineNr">3106 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3107" class="LineNr">3107 </span> <span class="subxS1Comment"># . write(_test-input-stream, " ij l1/imm32\n")</span> +<span id="L3108" class="LineNr">3108 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3109" class="LineNr">3109 </span> 68/push <span class="Constant">" ij l1/imm32\n"</span>/imm32 +<span id="L3110" class="LineNr">3110 </span> 68/push _test-input-stream/imm32 +<span id="L3111" class="LineNr">3111 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3112" class="LineNr">3112 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3113" class="LineNr">3113 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3114" class="LineNr">3114 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3115" class="LineNr">3115 </span> <span class="subxS1Comment"># . stream-add4(segments, "code", 0x1054, 0, 9)</span> +<span id="L3116" class="LineNr">3116 </span> 68/push 9/imm32/segment-size +<span id="L3117" class="LineNr">3117 </span> 68/push 0/imm32/file-offset +<span id="L3118" class="LineNr">3118 </span> 68/push 0x1054/imm32/start-address +<span id="L3119" class="LineNr">3119 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name +<span id="L3120" class="LineNr">3120 </span> 51/push-ECX +<span id="L3121" class="LineNr">3121 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3122" class="LineNr">3122 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L3123" class="LineNr">3123 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3124" class="LineNr">3124 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3125" class="LineNr">3125 </span> <span class="subxS1Comment"># . stream-add4(labels, "l1", "code", 2, 0x1056)</span> +<span id="L3126" class="LineNr">3126 </span> 68/push 0x1056/imm32/label-address +<span id="L3127" class="LineNr">3127 </span> 68/push 2/imm32/segment-offset +<span id="L3128" class="LineNr">3128 </span> 68/push <span class="Constant">"code"</span>/imm32/segment-name +<span id="L3129" class="LineNr">3129 </span> 68/push <span class="Constant">"l1"</span>/imm32/label-name +<span id="L3130" class="LineNr">3130 </span> 52/push-EDX +<span id="L3131" class="LineNr">3131 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3132" class="LineNr">3132 </span> e8/call <a href='survey.subx.html#L3519'>stream-add4</a>/disp32 +<span id="L3133" class="LineNr">3133 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3134" class="LineNr">3134 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3135" class="LineNr">3135 </span> <span class="subxComment"># component under test</span> +<span id="L3136" class="LineNr">3136 </span> <span class="subxS1Comment"># . emit-segments(_test-input-stream, _test-output-buffered-file, segments, labels)</span> +<span id="L3137" class="LineNr">3137 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3138" class="LineNr">3138 </span> 52/push-EDX +<span id="L3139" class="LineNr">3139 </span> 51/push-ECX +<span id="L3140" class="LineNr">3140 </span> 68/push _test-output-buffered-file/imm32 +<span id="L3141" class="LineNr">3141 </span> 68/push _test-input-stream/imm32 +<span id="L3142" class="LineNr">3142 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3143" class="LineNr">3143 </span> e8/call <a href='survey.subx.html#L1963'>emit-segments</a>/disp32 +<span id="L3144" class="LineNr">3144 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3145" class="LineNr">3145 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3146" class="LineNr">3146 </span> <span class="subxComment"># checks</span> +<span id="L3147" class="LineNr">3147 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> +<span id="L3148" class="LineNr">3148 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3149" class="LineNr">3149 </span> 68/push _test-output-buffered-file/imm32 +<span id="L3150" class="LineNr">3150 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3151" class="LineNr">3151 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L3152" class="LineNr">3152 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3153" class="LineNr">3153 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3154" class="Folded">3154 </span><span class="Folded">+-- 33 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L3187" class="LineNr">3187 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ab cd ", msg)</span> +<span id="L3188" class="LineNr">3188 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3189" class="LineNr">3189 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L3015'>test-emit-segments-code-label-absolute</a>/0"</span>/imm32 +<span id="L3190" class="LineNr">3190 </span> 68/push <span class="Constant">"ab cd "</span>/imm32 +<span id="L3191" class="LineNr">3191 </span> 68/push _test-output-stream/imm32 +<span id="L3192" class="LineNr">3192 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3193" class="LineNr">3193 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L3194" class="LineNr">3194 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3195" class="LineNr">3195 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3196" class="LineNr">3196 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ef gh ", msg)</span> +<span id="L3197" class="LineNr">3197 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3198" class="LineNr">3198 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L3015'>test-emit-segments-code-label-absolute</a>/1"</span>/imm32 +<span id="L3199" class="LineNr">3199 </span> 68/push <span class="Constant">"ef gh "</span>/imm32 +<span id="L3200" class="LineNr">3200 </span> 68/push _test-output-stream/imm32 +<span id="L3201" class="LineNr">3201 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3202" class="LineNr">3202 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L3203" class="LineNr">3203 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3204" class="LineNr">3204 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3205" class="LineNr">3205 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "ij f9 ff ff ff ", msg)</span> +<span id="L3206" class="LineNr">3206 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3207" class="LineNr">3207 </span> 68/push <span class="Constant">"F - <a href='survey.subx.html#L3015'>test-emit-segments-code-label-absolute</a>/2"</span>/imm32 +<span id="L3208" class="LineNr">3208 </span> 68/push <span class="Constant">"ij 56 10 00 00 "</span>/imm32 +<span id="L3209" class="LineNr">3209 </span> 68/push _test-output-stream/imm32 +<span id="L3210" class="LineNr">3210 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3211" class="LineNr">3211 </span> e8/call <a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a>/disp32 +<span id="L3212" class="LineNr">3212 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3213" class="LineNr">3213 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3214" class="LineNr">3214 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3215" class="LineNr">3215 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3216" class="LineNr">3216 </span> 5d/pop-to-EBP +<span id="L3217" class="LineNr">3217 </span> c3/return +<span id="L3218" class="LineNr">3218 </span> +<span id="L3219" class="LineNr">3219 </span><span class="subxFunction">emit-headers</span>: <span class="subxComment"># out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> +<span id="L3220" class="LineNr">3220 </span> <span class="subxComment"># pseudocode:</span> +<span id="L3221" class="LineNr">3221 </span> <span class="subxComment"># emit-elf-header(out, segments, labels)</span> +<span id="L3222" class="LineNr">3222 </span> <span class="subxComment"># curr-segment = segments->data</span> +<span id="L3223" class="LineNr">3223 </span> <span class="subxComment"># max = segments->data + segments->write</span> +<span id="L3224" class="LineNr">3224 </span> <span class="subxComment"># while true</span> +<span id="L3225" class="LineNr">3225 </span> <span class="subxComment"># if (curr-segment >= max) break</span> +<span id="L3226" class="LineNr">3226 </span> <span class="subxComment"># emit-elf-program-header-entry(out, curr-segment)</span> +<span id="L3227" class="LineNr">3227 </span> <span class="subxComment"># curr-segment += 16 # size of a row</span> +<span id="L3228" class="LineNr">3228 </span> <span class="subxComment">#</span> +<span id="L3229" class="LineNr">3229 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3230" class="LineNr">3230 </span> 55/push-EBP +<span id="L3231" class="LineNr">3231 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3232" class="LineNr">3232 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L3233" class="LineNr">3233 </span> 50/push-EAX +<span id="L3234" class="LineNr">3234 </span> 51/push-ECX +<span id="L3235" class="Folded">3235 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-elf-header\n") --------------------------------------------------------------------------------------------------</span> +<span id="L3244" class="LineNr">3244 </span> <span class="subxComment"># emit-elf-header(out, segments, labels)</span> +<span id="L3245" class="LineNr">3245 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3246" class="LineNr">3246 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L3247" class="LineNr">3247 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L3248" class="LineNr">3248 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3249" class="LineNr">3249 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3250" class="LineNr">3250 </span> e8/call <a href='survey.subx.html#L3363'>emit-elf-header</a>/disp32 +<span id="L3251" class="LineNr">3251 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3252" class="LineNr">3252 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3253" class="LineNr">3253 </span> <span class="subxComment"># EAX = segments</span> +<span id="L3254" class="LineNr">3254 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L3255" class="LineNr">3255 </span> <span class="subxComment"># ECX = segments->write</span> +<span id="L3256" class="LineNr">3256 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L3257" class="LineNr">3257 </span> <span class="subxComment"># curr-segment/EAX = segments->data</span> +<span id="L3258" class="LineNr">3258 </span> 8d/copy-address 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+12 to EAX</span> +<span id="L3259" class="LineNr">3259 </span> <span class="subxComment"># max/ECX = segments->data + segments->write</span> +<span id="L3260" class="LineNr">3260 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EAX to ECX</span> +<span id="L3261" class="LineNr">3261 </span><span class="Constant">$emit-headers:loop</span>: +<span id="L3262" class="LineNr">3262 </span> <span class="subxComment"># if (curr-segment >= max) break</span> +<span id="L3263" class="LineNr">3263 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> +<span id="L3264" class="LineNr">3264 </span> 0f 83/jump-if-greater-or-equal-unsigned $emit-headers:end/disp32 +<span id="L3265" class="Folded">3265 </span><span class="Folded">+-- 69 lines: #? # dump curr-segment->name ---------------------------------------------------------------------------------------------------------------</span> +<span id="L3334" class="Folded">3334 </span><span class="Folded">+-- 9 lines: #? # write(2/stderr, "emit-segment-header\n") ----------------------------------------------------------------------------------------------</span> +<span id="L3343" class="LineNr">3343 </span> <span class="subxComment"># emit-elf-program-header-entry(out, curr-segment)</span> +<span id="L3344" class="LineNr">3344 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3345" class="LineNr">3345 </span> 50/push-EAX +<span id="L3346" class="LineNr">3346 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3347" class="LineNr">3347 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3348" class="LineNr">3348 </span> e8/call <a href='survey.subx.html#L3430'>emit-elf-program-header-entry</a>/disp32 +<span id="L3349" class="LineNr">3349 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3350" class="LineNr">3350 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3351" class="LineNr">3351 </span> <span class="subxComment"># curr-segment += 16 # size of a row</span> +<span id="L3352" class="LineNr">3352 </span> 81 0/subop/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to EAX</span> +<span id="L3353" class="LineNr">3353 </span> e9/jump $emit-headers:loop/disp32 +<span id="L3354" class="LineNr">3354 </span><span class="Constant">$emit-headers:end</span>: +<span id="L3355" class="LineNr">3355 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L3356" class="LineNr">3356 </span> 59/pop-to-ECX +<span id="L3357" class="LineNr">3357 </span> 58/pop-to-EAX +<span id="L3358" class="LineNr">3358 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3359" class="LineNr">3359 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3360" class="LineNr">3360 </span> 5d/pop-to-EBP +<span id="L3361" class="LineNr">3361 </span> c3/return +<span id="L3362" class="LineNr">3362 </span> +<span id="L3363" class="LineNr">3363 </span><span class="subxFunction">emit-elf-header</span>: <span class="subxComment"># out : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info})</span> +<span id="L3364" class="LineNr">3364 </span> <span class="subxComment"># pseudocode</span> +<span id="L3365" class="LineNr">3365 </span> <span class="subxComment"># *Elf_e_entry = get(labels, "Entry")->address</span> +<span id="L3366" class="LineNr">3366 </span> <span class="subxComment"># *Elf_e_phnum = segments->write / 16 # size of a row</span> +<span id="L3367" class="LineNr">3367 </span> <span class="subxComment"># emit-hex-array(out, Elf_header)</span> +<span id="L3368" class="LineNr">3368 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L3369" class="LineNr">3369 </span> <span class="subxComment">#</span> +<span id="L3370" class="LineNr">3370 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3371" class="LineNr">3371 </span> 55/push-EBP +<span id="L3372" class="LineNr">3372 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3373" class="LineNr">3373 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L3374" class="LineNr">3374 </span> 50/push-EAX +<span id="L3375" class="LineNr">3375 </span> 51/push-ECX +<span id="L3376" class="LineNr">3376 </span> 52/push-EDX <span class="subxComment"># just because we need to call idiv</span> +<span id="L3377" class="LineNr">3377 </span> <span class="subxComment"># *Elf_e_entry = get(labels, "Entry")->address</span> +<span id="L3378" class="LineNr">3378 </span> <span class="subxS1Comment"># . EAX = labels</span> +<span id="L3379" class="LineNr">3379 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to EAX</span> +<span id="L3380" class="LineNr">3380 </span> <span class="subxS1Comment"># . label-info/EAX = get(labels, "Entry", row-size=16)</span> +<span id="L3381" class="LineNr">3381 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3382" class="LineNr">3382 </span> 68/push 0x10/imm32/row-size +<span id="L3383" class="LineNr">3383 </span> 68/push <span class="Constant">"Entry"</span>/imm32 +<span id="L3384" class="LineNr">3384 </span> 50/push-EAX +<span id="L3385" class="LineNr">3385 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3386" class="LineNr">3386 </span> e8/call get/disp32 +<span id="L3387" class="LineNr">3387 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3388" class="LineNr">3388 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3389" class="LineNr">3389 </span> <span class="subxS1Comment"># . EAX = label-info->address</span> +<span id="L3390" class="LineNr">3390 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+8) to EAX</span> +<span id="L3391" class="LineNr">3391 </span> <span class="subxS1Comment"># . *Elf_e_entry = EAX</span> +<span id="L3392" class="LineNr">3392 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4740'>Elf_e_entry</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_e_entry</span> +<span id="L3393" class="LineNr">3393 </span> <span class="subxComment"># *Elf_e_phnum = segments->write / 0x10</span> +<span id="L3394" class="LineNr">3394 </span> <span class="subxS1Comment"># . EAX = segments</span> +<span id="L3395" class="LineNr">3395 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L3396" class="LineNr">3396 </span> <span class="subxS1Comment"># . len/EAX = segments->write</span> +<span id="L3397" class="LineNr">3397 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> +<span id="L3398" class="LineNr">3398 </span> <span class="subxS1Comment"># . EAX = len / 0x10 (destroying EDX)</span> +<span id="L3399" class="LineNr">3399 </span> b9/copy-to-ECX 0x10/imm32 +<span id="L3400" class="LineNr">3400 </span> 31/xor 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EDX</span> +<span id="L3401" class="LineNr">3401 </span> f7 7/subop/idiv 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># divide EDX:EAX by ECX, storing quotient in EAX and remainder in EDX</span> +<span id="L3402" class="LineNr">3402 </span> <span class="subxS1Comment"># . *Elf_e_phnum = EAX</span> +<span id="L3403" class="LineNr">3403 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4752'>Elf_e_phnum</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_e_phnum</span> +<span id="L3404" class="LineNr">3404 </span> <span class="subxComment"># emit-hex-array(out, Elf_header)</span> +<span id="L3405" class="LineNr">3405 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3406" class="LineNr">3406 </span> 68/push <span class="SpecialChar"><a href='survey.subx.html#L4726'>Elf_header</a></span>/imm32 +<span id="L3407" class="LineNr">3407 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3408" class="LineNr">3408 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3409" class="LineNr">3409 </span> e8/call emit-hex-array/disp32 +<span id="L3410" class="LineNr">3410 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3411" class="LineNr">3411 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3412" class="LineNr">3412 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L3413" class="LineNr">3413 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3414" class="LineNr">3414 </span> 68/push <span class="Constant">"\n"</span>/imm32 +<span id="L3415" class="LineNr">3415 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3416" class="LineNr">3416 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3417" class="LineNr">3417 </span> e8/call <a href='../065write-buffered.subx.html#L8'>write-buffered</a>/disp32 +<span id="L3418" class="LineNr">3418 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3419" class="LineNr">3419 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3420" class="LineNr">3420 </span><span class="Constant">$emit-elf-header:end</span>: +<span id="L3421" class="LineNr">3421 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L3422" class="LineNr">3422 </span> 5a/pop-to-EDX +<span id="L3423" class="LineNr">3423 </span> 59/pop-to-ECX +<span id="L3424" class="LineNr">3424 </span> 58/pop-to-EAX +<span id="L3425" class="LineNr">3425 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3426" class="LineNr">3426 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3427" class="LineNr">3427 </span> 5d/pop-to-EBP +<span id="L3428" class="LineNr">3428 </span> c3/return +<span id="L3429" class="LineNr">3429 </span> +<span id="L3430" class="LineNr">3430 </span><span class="subxFunction">emit-elf-program-header-entry</span>: <span class="subxComment"># out : (address buffered-file), curr-segment : (address {string, segment-info})</span> +<span id="L3431" class="LineNr">3431 </span> <span class="subxComment"># pseudocode:</span> +<span id="L3432" class="LineNr">3432 </span> <span class="subxComment"># *Elf_p_offset = curr-segment->file-offset</span> +<span id="L3433" class="LineNr">3433 </span> <span class="subxComment"># *Elf_p_vaddr = curr-segment->address</span> +<span id="L3434" class="LineNr">3434 </span> <span class="subxComment"># *Elf_p_paddr = curr-segment->address</span> +<span id="L3435" class="LineNr">3435 </span> <span class="subxComment"># *Elf_p_filesz = curr-segment->size</span> +<span id="L3436" class="LineNr">3436 </span> <span class="subxComment"># *Elf_p_memsz = curr-segment->size</span> +<span id="L3437" class="LineNr">3437 </span> <span class="subxComment"># if curr-segment->name == "code"</span> +<span id="L3438" class="LineNr">3438 </span> <span class="subxComment"># *Elf_p_flags = 5 # r-x</span> +<span id="L3439" class="LineNr">3439 </span> <span class="subxComment"># else</span> +<span id="L3440" class="LineNr">3440 </span> <span class="subxComment"># *Elf_p_flags = 6 # rw-</span> +<span id="L3441" class="LineNr">3441 </span> <span class="subxComment"># emit-hex-array(out, Elf_program_header_entry)</span> +<span id="L3442" class="LineNr">3442 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L3443" class="LineNr">3443 </span> <span class="subxComment">#</span> +<span id="L3444" class="LineNr">3444 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3445" class="LineNr">3445 </span> 55/push-EBP +<span id="L3446" class="LineNr">3446 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3447" class="LineNr">3447 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L3448" class="LineNr">3448 </span> 50/push-EAX +<span id="L3449" class="LineNr">3449 </span> 56/push-ESI +<span id="L3450" class="LineNr">3450 </span> <span class="subxComment"># ESI = curr-segment</span> +<span id="L3451" class="LineNr">3451 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L3452" class="LineNr">3452 </span> <span class="subxComment"># *Elf_p_offset = curr-segment->file-offset</span> +<span id="L3453" class="LineNr">3453 </span> <span class="subxS1Comment"># . EAX = curr-segment->file-offset</span> +<span id="L3454" class="LineNr">3454 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+8) to EAX</span> +<span id="L3455" class="LineNr">3455 </span> <span class="subxS1Comment"># . *Elf_p_offset = EAX</span> +<span id="L3456" class="LineNr">3456 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4770'>Elf_p_offset</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_offset</span> +<span id="L3457" class="LineNr">3457 </span> <span class="subxComment"># *Elf_p_vaddr = curr-segment->address</span> +<span id="L3458" class="LineNr">3458 </span> <span class="subxS1Comment"># . EAX = curr-segment->address</span> +<span id="L3459" class="LineNr">3459 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L3460" class="LineNr">3460 </span> <span class="subxS1Comment"># . *Elf_p_vaddr = EAX</span> +<span id="L3461" class="LineNr">3461 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4772'>Elf_p_vaddr</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_vaddr</span> +<span id="L3462" class="LineNr">3462 </span> <span class="subxComment"># *Elf_p_paddr = curr-segment->address</span> +<span id="L3463" class="LineNr">3463 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4774'>Elf_p_paddr</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_paddr</span> +<span id="L3464" class="LineNr">3464 </span> <span class="subxComment"># *Elf_p_filesz = curr-segment->size</span> +<span id="L3465" class="LineNr">3465 </span> <span class="subxS1Comment"># . EAX = curr-segment->size</span> +<span id="L3466" class="LineNr">3466 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+12) to EAX</span> +<span id="L3467" class="LineNr">3467 </span> <span class="subxS1Comment"># . *Elf_p_filesz = EAX</span> +<span id="L3468" class="LineNr">3468 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4776'>Elf_p_filesz</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_filesz</span> +<span id="L3469" class="LineNr">3469 </span> <span class="subxComment"># *Elf_p_memsz = curr-segment->size</span> +<span id="L3470" class="LineNr">3470 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='survey.subx.html#L4778'>Elf_p_memsz</a></span>/disp32 <span class="subxComment"># copy EAX to *Elf_p_memsz</span> +<span id="L3471" class="LineNr">3471 </span> <span class="subxComment"># if (!string-equal?(curr-segment->name, "code") goto next check</span> +<span id="L3472" class="LineNr">3472 </span> <span class="subxS1Comment"># . EAX = curr-segment->name</span> +<span id="L3473" class="LineNr">3473 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> +<span id="L3474" class="LineNr">3474 </span> <span class="subxS1Comment"># . EAX = string-equal?(curr-segment->name, "code")</span> +<span id="L3475" class="LineNr">3475 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3476" class="LineNr">3476 </span> 68/push <span class="Constant">"code"</span>/imm32 +<span id="L3477" class="LineNr">3477 </span> 50/push-EAX +<span id="L3478" class="LineNr">3478 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3479" class="LineNr">3479 </span> e8/call <a href='../054string-equal.subx.html#L16'>string-equal?</a>/disp32 +<span id="L3480" class="LineNr">3480 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3481" class="LineNr">3481 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3482" class="LineNr">3482 </span> <span class="subxS1Comment"># . if (EAX == 0) goto next check</span> +<span id="L3483" class="LineNr">3483 </span> 3d/compare-EAX-and 0/imm32 +<span id="L3484" class="LineNr">3484 </span> 74/jump-if-equal $emit-elf-program-header-entry:data/disp8 +<span id="L3485" class="LineNr">3485 </span> <span class="subxComment"># *Elf_p_flags = r-x</span> +<span id="L3486" class="LineNr">3486 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='survey.subx.html#L4780'>Elf_p_flags</a></span>/disp32 5/imm32 <span class="subxComment"># copy to *Elf_p_flags</span> +<span id="L3487" class="LineNr">3487 </span> eb/jump $emit-elf-program-header-entry:really-emit/disp8 +<span id="L3488" class="LineNr">3488 </span><span class="Constant">$emit-elf-program-header-entry:data</span>: +<span id="L3489" class="LineNr">3489 </span> <span class="subxComment"># otherwise *Elf_p_flags = rw-</span> +<span id="L3490" class="LineNr">3490 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='survey.subx.html#L4780'>Elf_p_flags</a></span>/disp32 6/imm32 <span class="subxComment"># copy to *Elf_p_flags</span> +<span id="L3491" class="LineNr">3491 </span><span class="Constant">$emit-elf-program-header-entry:really-emit</span>: +<span id="L3492" class="LineNr">3492 </span> <span class="subxComment"># emit-hex-array(out, Elf_program_header_entry)</span> +<span id="L3493" class="LineNr">3493 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3494" class="LineNr">3494 </span> 68/push <span class="SpecialChar"><a href='survey.subx.html#L4764'>Elf_program_header_entry</a></span>/imm32 +<span id="L3495" class="LineNr">3495 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3496" class="LineNr">3496 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3497" class="LineNr">3497 </span> e8/call emit-hex-array/disp32 +<span id="L3498" class="LineNr">3498 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3499" class="LineNr">3499 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3500" class="LineNr">3500 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L3501" class="LineNr">3501 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3502" class="LineNr">3502 </span> 68/push <span class="Constant">"\n"</span>/imm32 +<span id="L3503" class="LineNr">3503 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3504" class="LineNr">3504 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3505" class="LineNr">3505 </span> e8/call <a href='../065write-buffered.subx.html#L8'>write-buffered</a>/disp32 +<span id="L3506" class="LineNr">3506 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3507" class="LineNr">3507 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3508" class="LineNr">3508 </span><span class="Constant">$emit-elf-program-header-entry:end</span>: +<span id="L3509" class="LineNr">3509 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L3510" class="LineNr">3510 </span> 5e/pop-to-ESI +<span id="L3511" class="LineNr">3511 </span> 58/pop-to-EAX +<span id="L3512" class="LineNr">3512 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3513" class="LineNr">3513 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3514" class="LineNr">3514 </span> 5d/pop-to-EBP +<span id="L3515" class="LineNr">3515 </span> c3/return +<span id="L3516" class="LineNr">3516 </span> +<span id="L3517" class="LineNr">3517 </span><span class="subxH1Comment"># - some helpers for tests</span> +<span id="L3518" class="LineNr">3518 </span> +<span id="L3519" class="LineNr">3519 </span><span class="subxFunction">stream-add4</span>: <span class="subxComment"># in : (address stream byte), key : address, val1 : address, val2 : address, val3 : address</span> +<span id="L3520" class="LineNr">3520 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3521" class="LineNr">3521 </span> 55/push-EBP +<span id="L3522" class="LineNr">3522 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3523" class="LineNr">3523 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L3524" class="LineNr">3524 </span> 50/push-EAX +<span id="L3525" class="LineNr">3525 </span> 51/push-ECX +<span id="L3526" class="LineNr">3526 </span> 52/push-EDX +<span id="L3527" class="LineNr">3527 </span> 56/push-ESI +<span id="L3528" class="LineNr">3528 </span> <span class="subxComment"># ESI = in</span> +<span id="L3529" class="LineNr">3529 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L3530" class="LineNr">3530 </span> <span class="subxComment"># curr/EAX = in->data + in->write</span> +<span id="L3531" class="LineNr">3531 </span> <span class="subxS1Comment"># . EAX = in->write</span> +<span id="L3532" class="LineNr">3532 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> +<span id="L3533" class="LineNr">3533 </span> <span class="subxS1Comment"># . EAX = ESI+EAX+12</span> +<span id="L3534" class="LineNr">3534 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> +<span id="L3535" class="LineNr">3535 </span> <span class="subxComment"># max/EDX = in->data + in->length</span> +<span id="L3536" class="LineNr">3536 </span> <span class="subxS1Comment"># . EDX = in->length</span> +<span id="L3537" class="LineNr">3537 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+8) to EDX</span> +<span id="L3538" class="LineNr">3538 </span> <span class="subxS1Comment"># . EDX = ESI+EDX+12</span> +<span id="L3539" class="LineNr">3539 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EDX+12 to EDX</span> +<span id="L3540" class="LineNr">3540 </span> <span class="subxComment"># if (curr >= max) abort</span> +<span id="L3541" class="LineNr">3541 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> +<span id="L3542" class="LineNr">3542 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 +<span id="L3543" class="LineNr">3543 </span> <span class="subxComment"># *curr = key</span> +<span id="L3544" class="LineNr">3544 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ECX</span> +<span id="L3545" class="LineNr">3545 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> +<span id="L3546" class="LineNr">3546 </span> <span class="subxComment"># curr += 4</span> +<span id="L3547" class="LineNr">3547 </span> 05/add-to-EAX 4/imm32 +<span id="L3548" class="LineNr">3548 </span> <span class="subxComment"># if (curr >= max) abort</span> +<span id="L3549" class="LineNr">3549 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> +<span id="L3550" class="LineNr">3550 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 +<span id="L3551" class="LineNr">3551 </span> <span class="subxComment"># *curr = val1</span> +<span id="L3552" class="LineNr">3552 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to ECX</span> +<span id="L3553" class="LineNr">3553 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> +<span id="L3554" class="LineNr">3554 </span> <span class="subxComment"># curr += 4</span> +<span id="L3555" class="LineNr">3555 </span> 05/add-to-EAX 4/imm32 +<span id="L3556" class="LineNr">3556 </span> <span class="subxComment"># if (curr >= max) abort</span> +<span id="L3557" class="LineNr">3557 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> +<span id="L3558" class="LineNr">3558 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 +<span id="L3559" class="LineNr">3559 </span> <span class="subxComment"># *curr = val2</span> +<span id="L3560" class="LineNr">3560 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+20) to ECX</span> +<span id="L3561" class="LineNr">3561 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> +<span id="L3562" class="LineNr">3562 </span> <span class="subxComment"># curr += 4</span> +<span id="L3563" class="LineNr">3563 </span> 05/add-to-EAX 4/imm32 +<span id="L3564" class="LineNr">3564 </span> <span class="subxComment"># if (curr >= max) abort</span> +<span id="L3565" class="LineNr">3565 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with EDX</span> +<span id="L3566" class="LineNr">3566 </span> 73/jump-if-greater-or-equal-unsigned $stream-add4:abort/disp8 +<span id="L3567" class="LineNr">3567 </span> <span class="subxComment"># *curr = val3</span> +<span id="L3568" class="LineNr">3568 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+24) to ECX</span> +<span id="L3569" class="LineNr">3569 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> +<span id="L3570" class="LineNr">3570 </span> <span class="subxComment"># in->write += 16</span> +<span id="L3571" class="LineNr">3571 </span> 81 0/subop/add 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to *ESI</span> +<span id="L3572" class="LineNr">3572 </span><span class="Constant">$stream-add4:end</span>: +<span id="L3573" class="LineNr">3573 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L3574" class="LineNr">3574 </span> 5e/pop-to-ESI +<span id="L3575" class="LineNr">3575 </span> 5a/pop-to-EDX +<span id="L3576" class="LineNr">3576 </span> 59/pop-to-ECX +<span id="L3577" class="LineNr">3577 </span> 58/pop-to-EAX +<span id="L3578" class="LineNr">3578 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3579" class="LineNr">3579 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3580" class="LineNr">3580 </span> 5d/pop-to-EBP +<span id="L3581" class="LineNr">3581 </span> c3/return +<span id="L3582" class="LineNr">3582 </span> +<span id="L3583" class="LineNr">3583 </span><span class="Constant">$stream-add4:abort</span>: +<span id="L3584" class="LineNr">3584 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L3585" class="LineNr">3585 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3586" class="LineNr">3586 </span> 68/push <span class="Constant">"overflow in stream-add4\n"</span>/imm32 +<span id="L3587" class="LineNr">3587 </span> 68/push 2/imm32/stderr +<span id="L3588" class="LineNr">3588 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3589" class="LineNr">3589 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L3590" class="LineNr">3590 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3591" class="LineNr">3591 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3592" class="LineNr">3592 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L3593" class="LineNr">3593 </span> bb/copy-to-EBX 1/imm32 +<span id="L3594" class="LineNr">3594 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L3595" class="LineNr">3595 </span> cd/syscall 0x80/imm8 +<span id="L3596" class="LineNr">3596 </span> <span class="subxComment"># never gets here</span> +<span id="L3597" class="LineNr">3597 </span> +<span id="L3598" class="LineNr">3598 </span><span class="subxComment"># some variants of 'trace' that take multiple arguments in different combinations of types:</span> +<span id="L3599" class="LineNr">3599 </span><span class="subxComment"># n: int</span> +<span id="L3600" class="LineNr">3600 </span><span class="subxComment"># c: character [4-bytes, will eventually be UTF-8]</span> +<span id="L3601" class="LineNr">3601 </span><span class="subxComment"># s: (address string)</span> +<span id="L3602" class="LineNr">3602 </span><span class="subxComment"># l: (address slice)</span> +<span id="L3603" class="LineNr">3603 </span><span class="subxComment"># one gotcha: 's5' must not be empty</span> +<span id="L3604" class="LineNr">3604 </span> +<span id="L3605" class="LineNr">3605 </span><span class="subxFunction">trace-sssns</span>: <span class="subxComment"># s1 : (address string), s2 : (address string), s3 : (address string), n4 : int, s5 : (address string)</span> +<span id="L3606" class="LineNr">3606 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3607" class="LineNr">3607 </span> 55/push-EBP +<span id="L3608" class="LineNr">3608 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3609" class="LineNr">3609 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> <span id="L3610" class="LineNr">3610 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3611" class="LineNr">3611 </span> 68/push <span class="Constant">"F - test-num-bytes-handles-empty-string"</span>/imm32 -<span id="L3612" class="LineNr">3612 </span> 68/push 0/imm32/true -<span id="L3613" class="LineNr">3613 </span> 50/push-EAX -<span id="L3614" class="LineNr">3614 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3615" class="LineNr">3615 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3616" class="LineNr">3616 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3617" class="LineNr">3617 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3618" class="LineNr">3618 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3619" class="LineNr">3619 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3620" class="LineNr">3620 </span> 5d/pop-to-EBP -<span id="L3621" class="LineNr">3621 </span> c3/return -<span id="L3622" class="LineNr">3622 </span> -<span id="L3623" class="LineNr">3623 </span><span class="subxTest">test-num-bytes-ignores-comments</span>: -<span id="L3624" class="LineNr">3624 </span> <span class="subxComment"># if a line starts with '#', return 0</span> -<span id="L3625" class="LineNr">3625 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3626" class="LineNr">3626 </span> 55/push-EBP -<span id="L3627" class="LineNr">3627 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3628" class="LineNr">3628 </span> <span class="subxComment"># setup</span> -<span id="L3629" class="LineNr">3629 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3630" class="LineNr">3630 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3631" class="LineNr">3631 </span> 68/push _test-input-stream/imm32 -<span id="L3632" class="LineNr">3632 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3633" class="LineNr">3633 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3634" class="LineNr">3634 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3635" class="LineNr">3635 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3636" class="LineNr">3636 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3637" class="LineNr">3637 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3638" class="LineNr">3638 </span> 68/push _test-output-stream/imm32 -<span id="L3639" class="LineNr">3639 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3640" class="LineNr">3640 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3641" class="LineNr">3641 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3642" class="LineNr">3642 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3643" class="LineNr">3643 </span> <span class="subxComment"># initialize input</span> -<span id="L3644" class="LineNr">3644 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# abcd")</span> -<span id="L3645" class="LineNr">3645 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3646" class="LineNr">3646 </span> 68/push <span class="Constant">"# abcd"</span>/imm32 -<span id="L3647" class="LineNr">3647 </span> 68/push _test-input-stream/imm32 -<span id="L3648" class="LineNr">3648 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3649" class="LineNr">3649 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3650" class="LineNr">3650 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3651" class="LineNr">3651 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3652" class="LineNr">3652 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3653" class="LineNr">3653 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3654" class="LineNr">3654 </span> 68/push _test-input-stream/imm32 -<span id="L3655" class="LineNr">3655 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3656" class="LineNr">3656 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3657" class="LineNr">3657 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3658" class="LineNr">3658 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3659" class="LineNr">3659 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L3660" class="LineNr">3660 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3661" class="LineNr">3661 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-comments"</span>/imm32 -<span id="L3662" class="LineNr">3662 </span> 68/push 0/imm32/true -<span id="L3663" class="LineNr">3663 </span> 50/push-EAX -<span id="L3664" class="LineNr">3664 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3665" class="LineNr">3665 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3666" class="LineNr">3666 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3667" class="LineNr">3667 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3668" class="LineNr">3668 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3669" class="LineNr">3669 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3670" class="LineNr">3670 </span> 5d/pop-to-EBP -<span id="L3671" class="LineNr">3671 </span> c3/return -<span id="L3672" class="LineNr">3672 </span> -<span id="L3673" class="LineNr">3673 </span><span class="subxTest">test-num-bytes-ignores-labels</span>: -<span id="L3674" class="LineNr">3674 </span> <span class="subxComment"># if the first word ends with ':', return 0</span> -<span id="L3675" class="LineNr">3675 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3676" class="LineNr">3676 </span> 55/push-EBP -<span id="L3677" class="LineNr">3677 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3678" class="LineNr">3678 </span> <span class="subxComment"># setup</span> -<span id="L3679" class="LineNr">3679 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3680" class="LineNr">3680 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3681" class="LineNr">3681 </span> 68/push _test-input-stream/imm32 -<span id="L3682" class="LineNr">3682 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3683" class="LineNr">3683 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3684" class="LineNr">3684 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3685" class="LineNr">3685 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3686" class="LineNr">3686 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3687" class="LineNr">3687 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3688" class="LineNr">3688 </span> 68/push _test-output-stream/imm32 -<span id="L3689" class="LineNr">3689 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3690" class="LineNr">3690 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3691" class="LineNr">3691 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3692" class="LineNr">3692 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3693" class="LineNr">3693 </span> <span class="subxComment"># initialize input</span> -<span id="L3694" class="LineNr">3694 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab: # cd")</span> -<span id="L3695" class="LineNr">3695 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3696" class="LineNr">3696 </span> 68/push <span class="Constant">"ab: # cd"</span>/imm32 -<span id="L3697" class="LineNr">3697 </span> 68/push _test-input-stream/imm32 -<span id="L3698" class="LineNr">3698 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3699" class="LineNr">3699 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3700" class="LineNr">3700 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3701" class="LineNr">3701 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3702" class="LineNr">3702 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3703" class="LineNr">3703 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3704" class="LineNr">3704 </span> 68/push _test-input-stream/imm32 -<span id="L3705" class="LineNr">3705 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3706" class="LineNr">3706 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3707" class="LineNr">3707 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3708" class="LineNr">3708 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3709" class="LineNr">3709 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L3710" class="LineNr">3710 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3711" class="LineNr">3711 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-labels"</span>/imm32 -<span id="L3712" class="LineNr">3712 </span> 68/push 0/imm32/true -<span id="L3713" class="LineNr">3713 </span> 50/push-EAX -<span id="L3714" class="LineNr">3714 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3715" class="LineNr">3715 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3716" class="LineNr">3716 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3717" class="LineNr">3717 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3718" class="LineNr">3718 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3719" class="LineNr">3719 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3720" class="LineNr">3720 </span> 5d/pop-to-EBP -<span id="L3721" class="LineNr">3721 </span> c3/return -<span id="L3722" class="LineNr">3722 </span> -<span id="L3723" class="LineNr">3723 </span><span class="subxTest">test-num-bytes-ignores-segment-headers</span>: -<span id="L3724" class="LineNr">3724 </span> <span class="subxComment"># if the first word is '==', return 0</span> -<span id="L3725" class="LineNr">3725 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3726" class="LineNr">3726 </span> 55/push-EBP -<span id="L3727" class="LineNr">3727 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3728" class="LineNr">3728 </span> <span class="subxComment"># setup</span> -<span id="L3729" class="LineNr">3729 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3730" class="LineNr">3730 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3731" class="LineNr">3731 </span> 68/push _test-input-stream/imm32 -<span id="L3732" class="LineNr">3732 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3733" class="LineNr">3733 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3734" class="LineNr">3734 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3735" class="LineNr">3735 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3736" class="LineNr">3736 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3737" class="LineNr">3737 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3738" class="LineNr">3738 </span> 68/push _test-output-stream/imm32 -<span id="L3739" class="LineNr">3739 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3740" class="LineNr">3740 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3741" class="LineNr">3741 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3742" class="LineNr">3742 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3743" class="LineNr">3743 </span> <span class="subxComment"># initialize input</span> -<span id="L3744" class="LineNr">3744 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== ab cd")</span> -<span id="L3745" class="LineNr">3745 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3746" class="LineNr">3746 </span> 68/push <span class="Constant">"== ab cd"</span>/imm32 -<span id="L3747" class="LineNr">3747 </span> 68/push _test-input-stream/imm32 -<span id="L3748" class="LineNr">3748 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3749" class="LineNr">3749 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3750" class="LineNr">3750 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3751" class="LineNr">3751 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3752" class="LineNr">3752 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3753" class="LineNr">3753 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3754" class="LineNr">3754 </span> 68/push _test-input-stream/imm32 -<span id="L3755" class="LineNr">3755 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3756" class="LineNr">3756 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3757" class="LineNr">3757 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3758" class="LineNr">3758 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3759" class="LineNr">3759 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L3760" class="LineNr">3760 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3761" class="LineNr">3761 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-segment-headers"</span>/imm32 -<span id="L3762" class="LineNr">3762 </span> 68/push 0/imm32/true -<span id="L3763" class="LineNr">3763 </span> 50/push-EAX -<span id="L3764" class="LineNr">3764 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3765" class="LineNr">3765 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3766" class="LineNr">3766 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3767" class="LineNr">3767 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3768" class="LineNr">3768 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3769" class="LineNr">3769 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3770" class="LineNr">3770 </span> 5d/pop-to-EBP -<span id="L3771" class="LineNr">3771 </span> c3/return -<span id="L3772" class="LineNr">3772 </span> -<span id="L3773" class="LineNr">3773 </span><span class="subxTest">test-num-bytes-counts-words-by-default</span>: -<span id="L3774" class="LineNr">3774 </span> <span class="subxComment"># without metadata, count words</span> -<span id="L3775" class="LineNr">3775 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3776" class="LineNr">3776 </span> 55/push-EBP -<span id="L3777" class="LineNr">3777 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3778" class="LineNr">3778 </span> <span class="subxComment"># setup</span> -<span id="L3779" class="LineNr">3779 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3780" class="LineNr">3780 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3781" class="LineNr">3781 </span> 68/push _test-input-stream/imm32 -<span id="L3782" class="LineNr">3782 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3783" class="LineNr">3783 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3784" class="LineNr">3784 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3785" class="LineNr">3785 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3786" class="LineNr">3786 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3787" class="LineNr">3787 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3788" class="LineNr">3788 </span> 68/push _test-output-stream/imm32 -<span id="L3789" class="LineNr">3789 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3790" class="LineNr">3790 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3791" class="LineNr">3791 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3792" class="LineNr">3792 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3793" class="LineNr">3793 </span> <span class="subxComment"># initialize input</span> -<span id="L3794" class="LineNr">3794 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd ef")</span> -<span id="L3795" class="LineNr">3795 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3796" class="LineNr">3796 </span> 68/push <span class="Constant">"ab cd ef"</span>/imm32 -<span id="L3797" class="LineNr">3797 </span> 68/push _test-input-stream/imm32 -<span id="L3798" class="LineNr">3798 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3799" class="LineNr">3799 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3800" class="LineNr">3800 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3801" class="LineNr">3801 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3802" class="LineNr">3802 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3803" class="LineNr">3803 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3804" class="LineNr">3804 </span> 68/push _test-input-stream/imm32 -<span id="L3805" class="LineNr">3805 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3806" class="LineNr">3806 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3807" class="LineNr">3807 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3808" class="LineNr">3808 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3809" class="LineNr">3809 </span> <span class="subxComment"># check-ints-equal(EAX, 3, msg)</span> -<span id="L3810" class="LineNr">3810 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3811" class="LineNr">3811 </span> 68/push <span class="Constant">"F - test-num-bytes-counts-words-by-default"</span>/imm32 -<span id="L3812" class="LineNr">3812 </span> 68/push 3/imm32/true -<span id="L3813" class="LineNr">3813 </span> 50/push-EAX -<span id="L3814" class="LineNr">3814 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3815" class="LineNr">3815 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3816" class="LineNr">3816 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3817" class="LineNr">3817 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3818" class="LineNr">3818 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3819" class="LineNr">3819 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3820" class="LineNr">3820 </span> 5d/pop-to-EBP -<span id="L3821" class="LineNr">3821 </span> c3/return -<span id="L3822" class="LineNr">3822 </span> -<span id="L3823" class="LineNr">3823 </span><span class="subxTest">test-num-bytes-ignores-trailing-comment</span>: -<span id="L3824" class="LineNr">3824 </span> <span class="subxComment"># trailing comments appropriately ignored</span> -<span id="L3825" class="LineNr">3825 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3826" class="LineNr">3826 </span> 55/push-EBP -<span id="L3827" class="LineNr">3827 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3828" class="LineNr">3828 </span> <span class="subxComment"># setup</span> -<span id="L3829" class="LineNr">3829 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3830" class="LineNr">3830 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3831" class="LineNr">3831 </span> 68/push _test-input-stream/imm32 -<span id="L3832" class="LineNr">3832 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3833" class="LineNr">3833 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3834" class="LineNr">3834 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3835" class="LineNr">3835 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3836" class="LineNr">3836 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3837" class="LineNr">3837 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3838" class="LineNr">3838 </span> 68/push _test-output-stream/imm32 -<span id="L3839" class="LineNr">3839 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3840" class="LineNr">3840 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3841" class="LineNr">3841 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3842" class="LineNr">3842 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3843" class="LineNr">3843 </span> <span class="subxComment"># initialize input</span> -<span id="L3844" class="LineNr">3844 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd # ef")</span> -<span id="L3845" class="LineNr">3845 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3846" class="LineNr">3846 </span> 68/push <span class="Constant">"ab cd # ef"</span>/imm32 -<span id="L3847" class="LineNr">3847 </span> 68/push _test-input-stream/imm32 -<span id="L3848" class="LineNr">3848 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3849" class="LineNr">3849 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3850" class="LineNr">3850 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3851" class="LineNr">3851 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3852" class="LineNr">3852 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3853" class="LineNr">3853 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3854" class="LineNr">3854 </span> 68/push _test-input-stream/imm32 -<span id="L3855" class="LineNr">3855 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3856" class="LineNr">3856 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3857" class="LineNr">3857 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3858" class="LineNr">3858 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3859" class="LineNr">3859 </span> <span class="subxComment"># check-ints-equal(EAX, 2, msg)</span> -<span id="L3860" class="LineNr">3860 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3861" class="LineNr">3861 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-trailing-comment"</span>/imm32 -<span id="L3862" class="LineNr">3862 </span> 68/push 2/imm32/true -<span id="L3863" class="LineNr">3863 </span> 50/push-EAX -<span id="L3864" class="LineNr">3864 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3865" class="LineNr">3865 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3866" class="LineNr">3866 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3867" class="LineNr">3867 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3868" class="LineNr">3868 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3869" class="LineNr">3869 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3870" class="LineNr">3870 </span> 5d/pop-to-EBP -<span id="L3871" class="LineNr">3871 </span> c3/return -<span id="L3872" class="LineNr">3872 </span> -<span id="L3873" class="LineNr">3873 </span><span class="subxTest">test-num-bytes-handles-imm32</span>: -<span id="L3874" class="LineNr">3874 </span> <span class="subxComment"># if a word has the /imm32 metadata, count it as 4 bytes</span> -<span id="L3875" class="LineNr">3875 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L3876" class="LineNr">3876 </span> 55/push-EBP -<span id="L3877" class="LineNr">3877 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L3878" class="LineNr">3878 </span> <span class="subxComment"># setup</span> -<span id="L3879" class="LineNr">3879 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L3880" class="LineNr">3880 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3881" class="LineNr">3881 </span> 68/push _test-input-stream/imm32 -<span id="L3882" class="LineNr">3882 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3883" class="LineNr">3883 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3884" class="LineNr">3884 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3885" class="LineNr">3885 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3886" class="LineNr">3886 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L3887" class="LineNr">3887 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3888" class="LineNr">3888 </span> 68/push _test-output-stream/imm32 -<span id="L3889" class="LineNr">3889 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3890" class="LineNr">3890 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L3891" class="LineNr">3891 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3892" class="LineNr">3892 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3893" class="LineNr">3893 </span> <span class="subxComment"># initialize input</span> -<span id="L3894" class="LineNr">3894 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd/imm32 ef")</span> +<span id="L3611" class="LineNr">3611 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3612" class="LineNr">3612 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3613" class="LineNr">3613 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3614" class="LineNr">3614 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3615" class="LineNr">3615 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3616" class="LineNr">3616 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3617" class="LineNr">3617 </span> <span class="subxComment"># write(*Trace-stream, s2)</span> +<span id="L3618" class="LineNr">3618 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3619" class="LineNr">3619 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L3620" class="LineNr">3620 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3621" class="LineNr">3621 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3622" class="LineNr">3622 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3623" class="LineNr">3623 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3624" class="LineNr">3624 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3625" class="LineNr">3625 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> +<span id="L3626" class="LineNr">3626 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3627" class="LineNr">3627 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L3628" class="LineNr">3628 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3629" class="LineNr">3629 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3630" class="LineNr">3630 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3631" class="LineNr">3631 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3632" class="LineNr">3632 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3633" class="LineNr">3633 </span> <span class="subxComment"># print-int32(*Trace-stream, n4)</span> +<span id="L3634" class="LineNr">3634 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3635" class="LineNr">3635 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L3636" class="LineNr">3636 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3637" class="LineNr">3637 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3638" class="LineNr">3638 </span> e8/call <a href='../066print-int.subx.html#L179'>print-int32</a>/disp32 +<span id="L3639" class="LineNr">3639 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3640" class="LineNr">3640 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3641" class="LineNr">3641 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> +<span id="L3642" class="LineNr">3642 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3643" class="LineNr">3643 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> +<span id="L3644" class="LineNr">3644 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3645" class="LineNr">3645 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 +<span id="L3646" class="LineNr">3646 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3647" class="LineNr">3647 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3648" class="LineNr">3648 </span><span class="Constant">$trace-sssns:end</span>: +<span id="L3649" class="LineNr">3649 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3650" class="LineNr">3650 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3651" class="LineNr">3651 </span> 5d/pop-to-EBP +<span id="L3652" class="LineNr">3652 </span> c3/return +<span id="L3653" class="LineNr">3653 </span> +<span id="L3654" class="LineNr">3654 </span><span class="subxTest">test-trace-sssns</span>: +<span id="L3655" class="LineNr">3655 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3656" class="LineNr">3656 </span> 55/push-EBP +<span id="L3657" class="LineNr">3657 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3658" class="LineNr">3658 </span> <span class="subxComment"># setup</span> +<span id="L3659" class="LineNr">3659 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> +<span id="L3660" class="LineNr">3660 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> +<span id="L3661" class="LineNr">3661 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> +<span id="L3662" class="LineNr">3662 </span> <span class="subxComment"># trace-sssns("A" "b" "c " 3 " e")</span> +<span id="L3663" class="LineNr">3663 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3664" class="LineNr">3664 </span> 68/push <span class="Constant">" e"</span>/imm32 +<span id="L3665" class="LineNr">3665 </span> 68/push 3/imm32 +<span id="L3666" class="LineNr">3666 </span> 68/push <span class="Constant">"c "</span>/imm32 +<span id="L3667" class="LineNr">3667 </span> 68/push <span class="Constant">"b"</span>/imm32 +<span id="L3668" class="LineNr">3668 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L3669" class="LineNr">3669 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3670" class="LineNr">3670 </span> e8/call <a href='survey.subx.html#L3605'>trace-sssns</a>/disp32 +<span id="L3671" class="LineNr">3671 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3672" class="LineNr">3672 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3673" class="Folded">3673 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L3699" class="LineNr">3699 </span> <span class="subxComment"># check-trace-contains("Abc 0x00000003 e")</span> +<span id="L3700" class="LineNr">3700 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3701" class="LineNr">3701 </span> 68/push <span class="Constant">"F - test-trace-sssns"</span>/imm32 +<span id="L3702" class="LineNr">3702 </span> 68/push <span class="Constant">"Abc 0x00000003 e"</span>/imm32 +<span id="L3703" class="LineNr">3703 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3704" class="LineNr">3704 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L3705" class="LineNr">3705 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3706" class="LineNr">3706 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3707" class="LineNr">3707 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3708" class="LineNr">3708 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3709" class="LineNr">3709 </span> 5d/pop-to-EBP +<span id="L3710" class="LineNr">3710 </span> c3/return +<span id="L3711" class="LineNr">3711 </span> +<span id="L3712" class="LineNr">3712 </span><span class="subxFunction">trace-snsns</span>: <span class="subxComment"># s1 : (address string), n2 : int, s3 : (address string), n4 : int, s5 : (address string)</span> +<span id="L3713" class="LineNr">3713 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3714" class="LineNr">3714 </span> 55/push-EBP +<span id="L3715" class="LineNr">3715 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3716" class="LineNr">3716 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> +<span id="L3717" class="LineNr">3717 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3718" class="LineNr">3718 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3719" class="LineNr">3719 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3720" class="LineNr">3720 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3721" class="LineNr">3721 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3722" class="LineNr">3722 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3723" class="LineNr">3723 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3724" class="LineNr">3724 </span> <span class="subxComment"># print-int32(*Trace-stream, n2)</span> +<span id="L3725" class="LineNr">3725 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3726" class="LineNr">3726 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L3727" class="LineNr">3727 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3728" class="LineNr">3728 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3729" class="LineNr">3729 </span> e8/call <a href='../066print-int.subx.html#L179'>print-int32</a>/disp32 +<span id="L3730" class="LineNr">3730 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3731" class="LineNr">3731 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3732" class="LineNr">3732 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> +<span id="L3733" class="LineNr">3733 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3734" class="LineNr">3734 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L3735" class="LineNr">3735 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3736" class="LineNr">3736 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3737" class="LineNr">3737 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3738" class="LineNr">3738 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3739" class="LineNr">3739 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3740" class="LineNr">3740 </span> <span class="subxComment"># print-int32(*Trace-stream, n4)</span> +<span id="L3741" class="LineNr">3741 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3742" class="LineNr">3742 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L3743" class="LineNr">3743 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3744" class="LineNr">3744 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3745" class="LineNr">3745 </span> e8/call <a href='../066print-int.subx.html#L179'>print-int32</a>/disp32 +<span id="L3746" class="LineNr">3746 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3747" class="LineNr">3747 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3748" class="LineNr">3748 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> +<span id="L3749" class="LineNr">3749 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3750" class="LineNr">3750 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> +<span id="L3751" class="LineNr">3751 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3752" class="LineNr">3752 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 +<span id="L3753" class="LineNr">3753 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3754" class="LineNr">3754 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3755" class="LineNr">3755 </span><span class="Constant">$trace-snsns:end</span>: +<span id="L3756" class="LineNr">3756 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3757" class="LineNr">3757 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3758" class="LineNr">3758 </span> 5d/pop-to-EBP +<span id="L3759" class="LineNr">3759 </span> c3/return +<span id="L3760" class="LineNr">3760 </span> +<span id="L3761" class="LineNr">3761 </span><span class="subxTest">test-trace-snsns</span>: +<span id="L3762" class="LineNr">3762 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3763" class="LineNr">3763 </span> 55/push-EBP +<span id="L3764" class="LineNr">3764 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3765" class="LineNr">3765 </span> <span class="subxComment"># setup</span> +<span id="L3766" class="LineNr">3766 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> +<span id="L3767" class="LineNr">3767 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> +<span id="L3768" class="LineNr">3768 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> +<span id="L3769" class="LineNr">3769 </span> <span class="subxComment"># trace-snsns("A " 2 " c " 3 " e")</span> +<span id="L3770" class="LineNr">3770 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3771" class="LineNr">3771 </span> 68/push <span class="Constant">" e"</span>/imm32 +<span id="L3772" class="LineNr">3772 </span> 68/push 3/imm32 +<span id="L3773" class="LineNr">3773 </span> 68/push <span class="Constant">" c "</span>/imm32 +<span id="L3774" class="LineNr">3774 </span> 68/push 2/imm32 +<span id="L3775" class="LineNr">3775 </span> 68/push <span class="Constant">"A "</span>/imm32 +<span id="L3776" class="LineNr">3776 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3777" class="LineNr">3777 </span> e8/call <a href='survey.subx.html#L3712'>trace-snsns</a>/disp32 +<span id="L3778" class="LineNr">3778 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3779" class="LineNr">3779 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3780" class="Folded">3780 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L3806" class="LineNr">3806 </span> <span class="subxComment"># check-trace-contains("Abc 0x00000003 e")</span> +<span id="L3807" class="LineNr">3807 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3808" class="LineNr">3808 </span> 68/push <span class="Constant">"F - test-trace-snsns"</span>/imm32 +<span id="L3809" class="LineNr">3809 </span> 68/push <span class="Constant">"A 0x00000002 c 0x00000003 e"</span>/imm32 +<span id="L3810" class="LineNr">3810 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3811" class="LineNr">3811 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L3812" class="LineNr">3812 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3813" class="LineNr">3813 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3814" class="LineNr">3814 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3815" class="LineNr">3815 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3816" class="LineNr">3816 </span> 5d/pop-to-EBP +<span id="L3817" class="LineNr">3817 </span> c3/return +<span id="L3818" class="LineNr">3818 </span> +<span id="L3819" class="LineNr">3819 </span><span class="subxFunction">trace-slsls</span>: <span class="subxComment"># s1 : (address string), l2 : (address slice), s3 : (address string), l4 : (address slice), s5 : (address string)</span> +<span id="L3820" class="LineNr">3820 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3821" class="LineNr">3821 </span> 55/push-EBP +<span id="L3822" class="LineNr">3822 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3823" class="LineNr">3823 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> +<span id="L3824" class="LineNr">3824 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3825" class="LineNr">3825 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3826" class="LineNr">3826 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3827" class="LineNr">3827 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3828" class="LineNr">3828 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3829" class="LineNr">3829 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3830" class="LineNr">3830 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3831" class="LineNr">3831 </span> <span class="subxComment"># write-slice(*Trace-stream, l2)</span> +<span id="L3832" class="LineNr">3832 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3833" class="LineNr">3833 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L3834" class="LineNr">3834 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3835" class="LineNr">3835 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3836" class="LineNr">3836 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 +<span id="L3837" class="LineNr">3837 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3838" class="LineNr">3838 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3839" class="LineNr">3839 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> +<span id="L3840" class="LineNr">3840 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3841" class="LineNr">3841 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L3842" class="LineNr">3842 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3843" class="LineNr">3843 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3844" class="LineNr">3844 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3845" class="LineNr">3845 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3846" class="LineNr">3846 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3847" class="LineNr">3847 </span> <span class="subxComment"># write-slice(*Trace-stream, l4)</span> +<span id="L3848" class="LineNr">3848 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3849" class="LineNr">3849 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L3850" class="LineNr">3850 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3851" class="LineNr">3851 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3852" class="LineNr">3852 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 +<span id="L3853" class="LineNr">3853 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3854" class="LineNr">3854 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3855" class="LineNr">3855 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> +<span id="L3856" class="LineNr">3856 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3857" class="LineNr">3857 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> +<span id="L3858" class="LineNr">3858 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3859" class="LineNr">3859 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 +<span id="L3860" class="LineNr">3860 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3861" class="LineNr">3861 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3862" class="LineNr">3862 </span><span class="Constant">$trace-slsls:end</span>: +<span id="L3863" class="LineNr">3863 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3864" class="LineNr">3864 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3865" class="LineNr">3865 </span> 5d/pop-to-EBP +<span id="L3866" class="LineNr">3866 </span> c3/return +<span id="L3867" class="LineNr">3867 </span> +<span id="L3868" class="LineNr">3868 </span><span class="subxTest">test-trace-slsls</span>: +<span id="L3869" class="LineNr">3869 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3870" class="LineNr">3870 </span> 55/push-EBP +<span id="L3871" class="LineNr">3871 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3872" class="LineNr">3872 </span> <span class="subxComment"># setup</span> +<span id="L3873" class="LineNr">3873 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> +<span id="L3874" class="LineNr">3874 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> +<span id="L3875" class="LineNr">3875 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> +<span id="L3876" class="LineNr">3876 </span> <span class="subxComment"># (EAX..ECX) = "b"</span> +<span id="L3877" class="LineNr">3877 </span> b8/copy-to-EAX <span class="Constant">"b"</span>/imm32 +<span id="L3878" class="LineNr">3878 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L3879" class="LineNr">3879 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L3880" class="LineNr">3880 </span> 05/add-to-EAX 4/imm32 +<span id="L3881" class="LineNr">3881 </span> <span class="subxComment"># var b/EBX : (address slice) = {EAX, ECX}</span> +<span id="L3882" class="LineNr">3882 </span> 51/push-ECX +<span id="L3883" class="LineNr">3883 </span> 50/push-EAX +<span id="L3884" class="LineNr">3884 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> +<span id="L3885" class="LineNr">3885 </span> <span class="subxComment"># (EAX..ECX) = "d"</span> +<span id="L3886" class="LineNr">3886 </span> b8/copy-to-EAX <span class="Constant">"d"</span>/imm32 +<span id="L3887" class="LineNr">3887 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L3888" class="LineNr">3888 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L3889" class="LineNr">3889 </span> 05/add-to-EAX 4/imm32 +<span id="L3890" class="LineNr">3890 </span> <span class="subxComment"># var d/EDX : (address slice) = {EAX, ECX}</span> +<span id="L3891" class="LineNr">3891 </span> 51/push-ECX +<span id="L3892" class="LineNr">3892 </span> 50/push-EAX +<span id="L3893" class="LineNr">3893 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L3894" class="LineNr">3894 </span> <span class="subxComment"># trace-slsls("A" b "c" d "e")</span> <span id="L3895" class="LineNr">3895 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3896" class="LineNr">3896 </span> 68/push <span class="Constant">"ab cd/imm32 ef"</span>/imm32 -<span id="L3897" class="LineNr">3897 </span> 68/push _test-input-stream/imm32 -<span id="L3898" class="LineNr">3898 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3899" class="LineNr">3899 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L3900" class="LineNr">3900 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3901" class="LineNr">3901 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3902" class="LineNr">3902 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> -<span id="L3903" class="LineNr">3903 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3904" class="LineNr">3904 </span> 68/push _test-input-stream/imm32 -<span id="L3905" class="LineNr">3905 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3906" class="LineNr">3906 </span> e8/call <a href='survey.subx.html#L3378'>num-bytes</a>/disp32 -<span id="L3907" class="LineNr">3907 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3908" class="LineNr">3908 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3909" class="LineNr">3909 </span> <span class="subxComment"># check-ints-equal(EAX, 6, msg)</span> -<span id="L3910" class="LineNr">3910 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L3911" class="LineNr">3911 </span> 68/push <span class="Constant">"F - test-num-bytes-handles-imm32"</span>/imm32 -<span id="L3912" class="LineNr">3912 </span> 68/push 6/imm32/true -<span id="L3913" class="LineNr">3913 </span> 50/push-EAX -<span id="L3914" class="LineNr">3914 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3915" class="LineNr">3915 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L3916" class="LineNr">3916 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L3917" class="LineNr">3917 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L3918" class="LineNr">3918 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L3919" class="LineNr">3919 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L3920" class="LineNr">3920 </span> 5d/pop-to-EBP -<span id="L3921" class="LineNr">3921 </span> c3/return -<span id="L3922" class="LineNr">3922 </span> -<span id="L3923" class="LineNr">3923 </span>== data -<span id="L3924" class="LineNr">3924 </span> -<span id="L3925" class="LineNr">3925 </span><span class="SpecialChar">Segment-size</span>: -<span id="L3926" class="LineNr">3926 </span> 0x1000/imm32/4KB -<span id="L3927" class="LineNr">3927 </span> -<span id="L3928" class="LineNr">3928 </span><span class="subxComment"># This block of bytes gets copied to the start of the output ELF file, with</span> -<span id="L3929" class="LineNr">3929 </span><span class="subxComment"># some fields filled in.</span> -<span id="L3930" class="LineNr">3930 </span><span class="subxComment"># <a href="http://www.sco.com/developers/gabi/latest/ch4.eheader.html">http://www.sco.com/developers/gabi/latest/ch4.eheader.html</a></span> -<span id="L3931" class="LineNr">3931 </span><span class="SpecialChar">Elf_header</span>: -<span id="L3932" class="LineNr">3932 </span> <span class="subxH1Comment"># - length</span> -<span id="L3933" class="LineNr">3933 </span> 0x34/imm32 -<span id="L3934" class="LineNr">3934 </span> <span class="subxH1Comment"># - data</span> -<span id="L3935" class="LineNr">3935 </span><span class="Constant">$e_ident</span>: -<span id="L3936" class="LineNr">3936 </span> 7f 45/E 4c/L 46/F -<span id="L3937" class="LineNr">3937 </span> 01/32-bit 01/little-endian 01/file-version 00/no-os-extensions -<span id="L3938" class="LineNr">3938 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes of padding</span> -<span id="L3939" class="LineNr">3939 </span><span class="Constant">$e_type</span>: -<span id="L3940" class="LineNr">3940 </span> 02 00 -<span id="L3941" class="LineNr">3941 </span><span class="Constant">$e_machine</span>: -<span id="L3942" class="LineNr">3942 </span> 03 00 -<span id="L3943" class="LineNr">3943 </span><span class="Constant">$e_version</span>: -<span id="L3944" class="LineNr">3944 </span> 1/imm32 -<span id="L3945" class="LineNr">3945 </span><span class="SpecialChar">Elf_e_entry</span>: -<span id="L3946" class="LineNr">3946 </span> 0x09000000/imm32 <span class="subxComment"># approximate default; must be updated</span> -<span id="L3947" class="LineNr">3947 </span><span class="Constant">$e_phoff</span>: -<span id="L3948" class="LineNr">3948 </span> 0x34/imm32 <span class="subxComment"># offset for the 'program header table' containing segment headers</span> -<span id="L3949" class="LineNr">3949 </span><span class="Constant">$e_shoff</span>: -<span id="L3950" class="LineNr">3950 </span> 0/imm32 <span class="subxComment"># no sections</span> -<span id="L3951" class="LineNr">3951 </span><span class="Constant">$e_flags</span>: -<span id="L3952" class="LineNr">3952 </span> 0/imm32 <span class="subxComment"># unused</span> -<span id="L3953" class="LineNr">3953 </span><span class="Constant">$e_ehsize</span>: -<span id="L3954" class="LineNr">3954 </span> 0x34 00 -<span id="L3955" class="LineNr">3955 </span><span class="Constant">$e_phentsize</span>: -<span id="L3956" class="LineNr">3956 </span> 0x20 00 -<span id="L3957" class="LineNr">3957 </span><span class="SpecialChar">Elf_e_phnum</span>: -<span id="L3958" class="LineNr">3958 </span> 00 00 <span class="subxComment"># number of segments; must be updated</span> -<span id="L3959" class="LineNr">3959 </span><span class="Constant">$e_shentsize</span>: -<span id="L3960" class="LineNr">3960 </span> 00 00 <span class="subxComment"># no sections</span> -<span id="L3961" class="LineNr">3961 </span><span class="Constant">$e_shnum</span>: -<span id="L3962" class="LineNr">3962 </span> 00 00 -<span id="L3963" class="LineNr">3963 </span><span class="Constant">$e_shstrndx</span>: -<span id="L3964" class="LineNr">3964 </span> 00 00 -<span id="L3965" class="LineNr">3965 </span> -<span id="L3966" class="LineNr">3966 </span><span class="subxComment"># This block of bytes gets copied after the Elf_header once for each segment.</span> -<span id="L3967" class="LineNr">3967 </span><span class="subxComment"># Some fields need filling in each time.</span> -<span id="L3968" class="LineNr">3968 </span><span class="subxComment"># <a href="https://docs.oracle.com/cd/E19683-01/816-1386/chapter6-83432/index.html">https://docs.oracle.com/cd/E19683-01/816-1386/chapter6-83432/index.html</a></span> -<span id="L3969" class="LineNr">3969 </span><span class="SpecialChar">Elf_program_header_entry</span>: -<span id="L3970" class="LineNr">3970 </span> <span class="subxH1Comment"># - length</span> -<span id="L3971" class="LineNr">3971 </span> 0x20/imm32 -<span id="L3972" class="LineNr">3972 </span> <span class="subxH1Comment"># - data</span> -<span id="L3973" class="LineNr">3973 </span><span class="Constant">$p_type</span>: -<span id="L3974" class="LineNr">3974 </span> 1/imm32/PT_LOAD -<span id="L3975" class="LineNr">3975 </span><span class="SpecialChar">Elf_p_offset</span>: -<span id="L3976" class="LineNr">3976 </span> 0/imm32 <span class="subxComment"># byte offset in the file at which a segment begins; must be updated</span> -<span id="L3977" class="LineNr">3977 </span><span class="SpecialChar">Elf_p_vaddr</span>: -<span id="L3978" class="LineNr">3978 </span> 0/imm32 <span class="subxComment"># starting address to store the segment at before running the program</span> -<span id="L3979" class="LineNr">3979 </span><span class="SpecialChar">Elf_p_paddr</span>: -<span id="L3980" class="LineNr">3980 </span> 0/imm32 <span class="subxComment"># should have same value as Elf_p_vaddr</span> -<span id="L3981" class="LineNr">3981 </span><span class="SpecialChar">Elf_p_filesz</span>: -<span id="L3982" class="LineNr">3982 </span> 0/imm32 -<span id="L3983" class="LineNr">3983 </span><span class="SpecialChar">Elf_p_memsz</span>: -<span id="L3984" class="LineNr">3984 </span> 0/imm32 <span class="subxComment"># should have same value as Elf_p_filesz</span> -<span id="L3985" class="LineNr">3985 </span><span class="SpecialChar">Elf_p_flags</span>: -<span id="L3986" class="LineNr">3986 </span> 6/imm32/rw- <span class="subxComment"># read/write/execute permissions for the segment; must be updated for the code segment</span> -<span id="L3987" class="LineNr">3987 </span><span class="Constant">$p_align</span>: -<span id="L3988" class="LineNr">3988 </span> <span class="subxComment"># we hold this constant; changing it will require adjusting the way we</span> -<span id="L3989" class="LineNr">3989 </span> <span class="subxComment"># compute the starting address for each segment</span> -<span id="L3990" class="LineNr">3990 </span> 0x1000/imm32 -<span id="L3991" class="LineNr">3991 </span> -<span id="L3992" class="LineNr">3992 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L3896" class="LineNr">3896 </span> 68/push <span class="Constant">"e"</span>/imm32 +<span id="L3897" class="LineNr">3897 </span> 52/push-EDX +<span id="L3898" class="LineNr">3898 </span> 68/push <span class="Constant">"c"</span>/imm32 +<span id="L3899" class="LineNr">3899 </span> 53/push-EBX +<span id="L3900" class="LineNr">3900 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L3901" class="LineNr">3901 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3902" class="LineNr">3902 </span> e8/call <a href='survey.subx.html#L3819'>trace-slsls</a>/disp32 +<span id="L3903" class="LineNr">3903 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3904" class="LineNr">3904 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3905" class="Folded">3905 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L3931" class="LineNr">3931 </span> <span class="subxComment"># check-trace-contains("Abcde")</span> +<span id="L3932" class="LineNr">3932 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3933" class="LineNr">3933 </span> 68/push <span class="Constant">"F - test-trace-slsls"</span>/imm32 +<span id="L3934" class="LineNr">3934 </span> 68/push <span class="Constant">"Abcde"</span>/imm32 +<span id="L3935" class="LineNr">3935 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3936" class="LineNr">3936 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L3937" class="LineNr">3937 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3938" class="LineNr">3938 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3939" class="LineNr">3939 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3940" class="LineNr">3940 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3941" class="LineNr">3941 </span> 5d/pop-to-EBP +<span id="L3942" class="LineNr">3942 </span> c3/return +<span id="L3943" class="LineNr">3943 </span> +<span id="L3944" class="LineNr">3944 </span><span class="subxFunction">trace-slsns</span>: <span class="subxComment"># s1 : (address string), l2 : (address slice), s3 : (address string), n4 : int, s5 : (address string)</span> +<span id="L3945" class="LineNr">3945 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3946" class="LineNr">3946 </span> 55/push-EBP +<span id="L3947" class="LineNr">3947 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3948" class="LineNr">3948 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> +<span id="L3949" class="LineNr">3949 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3950" class="LineNr">3950 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L3951" class="LineNr">3951 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3952" class="LineNr">3952 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3953" class="LineNr">3953 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3954" class="LineNr">3954 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3955" class="LineNr">3955 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3956" class="LineNr">3956 </span> <span class="subxComment"># write-slice(*Trace-stream, l2)</span> +<span id="L3957" class="LineNr">3957 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3958" class="LineNr">3958 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L3959" class="LineNr">3959 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3960" class="LineNr">3960 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3961" class="LineNr">3961 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 +<span id="L3962" class="LineNr">3962 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3963" class="LineNr">3963 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3964" class="LineNr">3964 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> +<span id="L3965" class="LineNr">3965 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3966" class="LineNr">3966 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L3967" class="LineNr">3967 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3968" class="LineNr">3968 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3969" class="LineNr">3969 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L3970" class="LineNr">3970 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3971" class="LineNr">3971 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3972" class="LineNr">3972 </span> <span class="subxComment"># print-int32(*Trace-stream, n4)</span> +<span id="L3973" class="LineNr">3973 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3974" class="LineNr">3974 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L3975" class="LineNr">3975 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L3976" class="LineNr">3976 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3977" class="LineNr">3977 </span> e8/call <a href='../066print-int.subx.html#L179'>print-int32</a>/disp32 +<span id="L3978" class="LineNr">3978 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3979" class="LineNr">3979 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3980" class="LineNr">3980 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> +<span id="L3981" class="LineNr">3981 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L3982" class="LineNr">3982 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> +<span id="L3983" class="LineNr">3983 </span> <span class="subxS2Comment"># . . call</span> +<span id="L3984" class="LineNr">3984 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 +<span id="L3985" class="LineNr">3985 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L3986" class="LineNr">3986 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L3987" class="LineNr">3987 </span><span class="Constant">$trace-slsns:end</span>: +<span id="L3988" class="LineNr">3988 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L3989" class="LineNr">3989 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L3990" class="LineNr">3990 </span> 5d/pop-to-EBP +<span id="L3991" class="LineNr">3991 </span> c3/return +<span id="L3992" class="LineNr">3992 </span> +<span id="L3993" class="LineNr">3993 </span><span class="subxTest">test-trace-slsns</span>: +<span id="L3994" class="LineNr">3994 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L3995" class="LineNr">3995 </span> 55/push-EBP +<span id="L3996" class="LineNr">3996 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L3997" class="LineNr">3997 </span> <span class="subxComment"># setup</span> +<span id="L3998" class="LineNr">3998 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> +<span id="L3999" class="LineNr">3999 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> +<span id="L4000" class="LineNr">4000 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> +<span id="L4001" class="LineNr">4001 </span> <span class="subxComment"># (EAX..ECX) = "b"</span> +<span id="L4002" class="LineNr">4002 </span> b8/copy-to-EAX <span class="Constant">"b"</span>/imm32 +<span id="L4003" class="LineNr">4003 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L4004" class="LineNr">4004 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L4005" class="LineNr">4005 </span> 05/add-to-EAX 4/imm32 +<span id="L4006" class="LineNr">4006 </span> <span class="subxComment"># var b/EBX : (address slice) = {EAX, ECX}</span> +<span id="L4007" class="LineNr">4007 </span> 51/push-ECX +<span id="L4008" class="LineNr">4008 </span> 50/push-EAX +<span id="L4009" class="LineNr">4009 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> +<span id="L4010" class="LineNr">4010 </span> <span class="subxComment"># trace-slsls("A" b "c " 3 " e")</span> +<span id="L4011" class="LineNr">4011 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4012" class="LineNr">4012 </span> 68/push <span class="Constant">" e"</span>/imm32 +<span id="L4013" class="LineNr">4013 </span> 68/push 3/imm32 +<span id="L4014" class="LineNr">4014 </span> 68/push <span class="Constant">"c "</span>/imm32 +<span id="L4015" class="LineNr">4015 </span> 53/push-EBX +<span id="L4016" class="LineNr">4016 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L4017" class="LineNr">4017 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4018" class="LineNr">4018 </span> e8/call <a href='survey.subx.html#L3944'>trace-slsns</a>/disp32 +<span id="L4019" class="LineNr">4019 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4020" class="LineNr">4020 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4021" class="Folded">4021 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L4047" class="LineNr">4047 </span> <span class="subxComment"># check-trace-contains("Abc 0x00000003 e")</span> +<span id="L4048" class="LineNr">4048 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4049" class="LineNr">4049 </span> 68/push <span class="Constant">"F - test-trace-slsls"</span>/imm32 +<span id="L4050" class="LineNr">4050 </span> 68/push <span class="Constant">"Abc 0x00000003 e"</span>/imm32 +<span id="L4051" class="LineNr">4051 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4052" class="LineNr">4052 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L4053" class="LineNr">4053 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4054" class="LineNr">4054 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4055" class="LineNr">4055 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4056" class="LineNr">4056 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4057" class="LineNr">4057 </span> 5d/pop-to-EBP +<span id="L4058" class="LineNr">4058 </span> c3/return +<span id="L4059" class="LineNr">4059 </span> +<span id="L4060" class="LineNr">4060 </span><span class="subxFunction">trace-slsss</span>: <span class="subxComment"># s1 : (address string), l2 : (address slice), s3 : (address string), s4 : (address string), s5 : (address string)</span> +<span id="L4061" class="LineNr">4061 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4062" class="LineNr">4062 </span> 55/push-EBP +<span id="L4063" class="LineNr">4063 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4064" class="LineNr">4064 </span> <span class="subxComment"># write(*Trace-stream, s1)</span> +<span id="L4065" class="LineNr">4065 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4066" class="LineNr">4066 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L4067" class="LineNr">4067 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L4068" class="LineNr">4068 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4069" class="LineNr">4069 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4070" class="LineNr">4070 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4071" class="LineNr">4071 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4072" class="LineNr">4072 </span> <span class="subxComment"># write-slice(*Trace-stream, l2)</span> +<span id="L4073" class="LineNr">4073 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4074" class="LineNr">4074 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L4075" class="LineNr">4075 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L4076" class="LineNr">4076 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4077" class="LineNr">4077 </span> e8/call <a href='../072slice.subx.html#L762'>write-slice</a>/disp32 +<span id="L4078" class="LineNr">4078 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4079" class="LineNr">4079 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4080" class="LineNr">4080 </span> <span class="subxComment"># write(*Trace-stream, s3)</span> +<span id="L4081" class="LineNr">4081 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4082" class="LineNr">4082 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L4083" class="LineNr">4083 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L4084" class="LineNr">4084 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4085" class="LineNr">4085 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4086" class="LineNr">4086 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4087" class="LineNr">4087 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4088" class="LineNr">4088 </span> <span class="subxComment"># write(*Trace-stream, s4)</span> +<span id="L4089" class="LineNr">4089 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4090" class="LineNr">4090 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L4091" class="LineNr">4091 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># push *Trace-stream</span> +<span id="L4092" class="LineNr">4092 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4093" class="LineNr">4093 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4094" class="LineNr">4094 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4095" class="LineNr">4095 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4096" class="LineNr">4096 </span> <span class="subxComment"># trace(s5) # implicitly adds a newline and finalizes the trace line</span> +<span id="L4097" class="LineNr">4097 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4098" class="LineNr">4098 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x18/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+24)</span> +<span id="L4099" class="LineNr">4099 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4100" class="LineNr">4100 </span> e8/call <a href='../056trace.subx.html#L82'>trace</a>/disp32 +<span id="L4101" class="LineNr">4101 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4102" class="LineNr">4102 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4103" class="LineNr">4103 </span><span class="Constant">$trace-slsss:end</span>: +<span id="L4104" class="LineNr">4104 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4105" class="LineNr">4105 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4106" class="LineNr">4106 </span> 5d/pop-to-EBP +<span id="L4107" class="LineNr">4107 </span> c3/return +<span id="L4108" class="LineNr">4108 </span> +<span id="L4109" class="LineNr">4109 </span><span class="subxTest">test-trace-slsss</span>: +<span id="L4110" class="LineNr">4110 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4111" class="LineNr">4111 </span> 55/push-EBP +<span id="L4112" class="LineNr">4112 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4113" class="LineNr">4113 </span> <span class="subxComment"># setup</span> +<span id="L4114" class="LineNr">4114 </span> <span class="subxS1Comment"># . *Trace-stream->write = 0</span> +<span id="L4115" class="LineNr">4115 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='../056trace.subx.html#L18'>Trace-stream</a></span>/disp32 <span class="subxComment"># copy *Trace-stream to EAX</span> +<span id="L4116" class="LineNr">4116 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># clear *EAX</span> +<span id="L4117" class="LineNr">4117 </span> <span class="subxComment"># (EAX..ECX) = "b"</span> +<span id="L4118" class="LineNr">4118 </span> b8/copy-to-EAX <span class="Constant">"b"</span>/imm32 +<span id="L4119" class="LineNr">4119 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L4120" class="LineNr">4120 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L4121" class="LineNr">4121 </span> 05/add-to-EAX 4/imm32 +<span id="L4122" class="LineNr">4122 </span> <span class="subxComment"># var b/EBX : (address slice) = {EAX, ECX}</span> +<span id="L4123" class="LineNr">4123 </span> 51/push-ECX +<span id="L4124" class="LineNr">4124 </span> 50/push-EAX +<span id="L4125" class="LineNr">4125 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> +<span id="L4126" class="LineNr">4126 </span> <span class="subxComment"># trace-slsss("A" b "c" "d" "e")</span> +<span id="L4127" class="LineNr">4127 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4128" class="LineNr">4128 </span> 68/push <span class="Constant">"e"</span>/imm32 +<span id="L4129" class="LineNr">4129 </span> 68/push <span class="Constant">"d"</span>/imm32 +<span id="L4130" class="LineNr">4130 </span> 68/push <span class="Constant">"c"</span>/imm32 +<span id="L4131" class="LineNr">4131 </span> 53/push-EBX +<span id="L4132" class="LineNr">4132 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L4133" class="LineNr">4133 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4134" class="LineNr">4134 </span> e8/call <a href='survey.subx.html#L4060'>trace-slsss</a>/disp32 +<span id="L4135" class="LineNr">4135 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4136" class="LineNr">4136 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4137" class="Folded">4137 </span><span class="Folded">+-- 26 lines: #? # dump *Trace-stream --------------------------------------------------------------------------------------------------------------------</span> +<span id="L4163" class="LineNr">4163 </span> <span class="subxComment"># check-trace-contains("Abcde")</span> +<span id="L4164" class="LineNr">4164 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4165" class="LineNr">4165 </span> 68/push <span class="Constant">"F - test-trace-slsss"</span>/imm32 +<span id="L4166" class="LineNr">4166 </span> 68/push <span class="Constant">"Abcde"</span>/imm32 +<span id="L4167" class="LineNr">4167 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4168" class="LineNr">4168 </span> e8/call <a href='../056trace.subx.html#L249'>check-trace-contains</a>/disp32 +<span id="L4169" class="LineNr">4169 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4170" class="LineNr">4170 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4171" class="LineNr">4171 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4172" class="LineNr">4172 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4173" class="LineNr">4173 </span> 5d/pop-to-EBP +<span id="L4174" class="LineNr">4174 </span> c3/return +<span id="L4175" class="LineNr">4175 </span> +<span id="L4176" class="LineNr">4176 </span><span class="subxFunction">num-bytes</span>: <span class="subxComment"># line : (address stream) -> EAX : int</span> +<span id="L4177" class="LineNr">4177 </span> <span class="subxComment"># pseudocode:</span> +<span id="L4178" class="LineNr">4178 </span> <span class="subxComment"># result = 0</span> +<span id="L4179" class="LineNr">4179 </span> <span class="subxComment"># while true</span> +<span id="L4180" class="LineNr">4180 </span> <span class="subxComment"># var word-slice = next-word(line)</span> +<span id="L4181" class="LineNr">4181 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> +<span id="L4182" class="LineNr">4182 </span> <span class="subxComment"># break</span> +<span id="L4183" class="LineNr">4183 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> +<span id="L4184" class="LineNr">4184 </span> <span class="subxComment"># break</span> +<span id="L4185" class="LineNr">4185 </span> <span class="subxComment"># if is-label?(word-slice) # no need for label declarations anymore</span> +<span id="L4186" class="LineNr">4186 </span> <span class="subxComment"># break</span> +<span id="L4187" class="LineNr">4187 </span> <span class="subxComment"># if slice-equal?(word-slice, "==")</span> +<span id="L4188" class="LineNr">4188 </span> <span class="subxComment"># break # no need for segment header lines</span> +<span id="L4189" class="LineNr">4189 </span> <span class="subxComment"># result += compute-width(word-slice)</span> +<span id="L4190" class="LineNr">4190 </span> <span class="subxComment"># return result</span> +<span id="L4191" class="LineNr">4191 </span> <span class="subxComment">#</span> +<span id="L4192" class="LineNr">4192 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4193" class="LineNr">4193 </span> 55/push-EBP +<span id="L4194" class="LineNr">4194 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4195" class="LineNr">4195 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L4196" class="LineNr">4196 </span> 51/push-ECX +<span id="L4197" class="LineNr">4197 </span> 52/push-EDX +<span id="L4198" class="LineNr">4198 </span> 53/push-EBX +<span id="L4199" class="LineNr">4199 </span> <span class="subxComment"># var result/EAX = 0</span> +<span id="L4200" class="LineNr">4200 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L4201" class="LineNr">4201 </span> <span class="subxComment"># var word-slice/ECX = {0, 0}</span> +<span id="L4202" class="LineNr">4202 </span> 68/push 0/imm32/end +<span id="L4203" class="LineNr">4203 </span> 68/push 0/imm32/start +<span id="L4204" class="LineNr">4204 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L4205" class="Folded">4205 </span><span class="Folded">+-- 26 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> +<span id="L4231" class="LineNr">4231 </span> <span class="subxS1Comment"># . rewind-stream(line)</span> +<span id="L4232" class="LineNr">4232 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4233" class="LineNr">4233 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L4234" class="LineNr">4234 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4235" class="LineNr">4235 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 +<span id="L4236" class="LineNr">4236 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4237" class="LineNr">4237 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4238" class="LineNr">4238 </span><span class="Constant">$num-bytes:loop</span>: +<span id="L4239" class="LineNr">4239 </span> <span class="subxComment"># next-word(line, word-slice)</span> +<span id="L4240" class="LineNr">4240 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4241" class="LineNr">4241 </span> 51/push-ECX +<span id="L4242" class="LineNr">4242 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L4243" class="LineNr">4243 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4244" class="LineNr">4244 </span> e8/call next-word/disp32 +<span id="L4245" class="LineNr">4245 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4246" class="LineNr">4246 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4247" class="Folded">4247 </span><span class="Folded">+-- 46 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> +<span id="L4293" class="LineNr">4293 </span><span class="Constant">$num-bytes:check0</span>: +<span id="L4294" class="LineNr">4294 </span> <span class="subxComment"># if (slice-empty?(word-slice)) break</span> +<span id="L4295" class="LineNr">4295 </span> <span class="subxS1Comment"># . save result</span> +<span id="L4296" class="LineNr">4296 </span> 50/push-EAX +<span id="L4297" class="LineNr">4297 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> +<span id="L4298" class="LineNr">4298 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4299" class="LineNr">4299 </span> 51/push-ECX +<span id="L4300" class="LineNr">4300 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4301" class="LineNr">4301 </span> e8/call <a href='../072slice.subx.html#L9'>slice-empty?</a>/disp32 +<span id="L4302" class="LineNr">4302 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4303" class="LineNr">4303 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4304" class="LineNr">4304 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L4305" class="LineNr">4305 </span> 3d/compare-EAX-and 0/imm32 +<span id="L4306" class="LineNr">4306 </span> <span class="subxS1Comment"># . restore result now that ZF is set</span> +<span id="L4307" class="LineNr">4307 </span> 58/pop-to-EAX +<span id="L4308" class="LineNr">4308 </span> 75/jump-if-not-equal $num-bytes:end/disp8 +<span id="L4309" class="LineNr">4309 </span><span class="Constant">$num-bytes:check-for-comment</span>: +<span id="L4310" class="LineNr">4310 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) break</span> +<span id="L4311" class="LineNr">4311 </span> <span class="subxS1Comment"># . start/EDX = word-slice->start</span> +<span id="L4312" class="LineNr">4312 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EDX</span> +<span id="L4313" class="LineNr">4313 </span> <span class="subxS1Comment"># . c/EBX = *start</span> +<span id="L4314" class="LineNr">4314 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L4315" class="LineNr">4315 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to BL</span> +<span id="L4316" class="LineNr">4316 </span> <span class="subxS1Comment"># . if (EBX == '#') break</span> +<span id="L4317" class="LineNr">4317 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x23/imm32/hash <span class="subxComment"># compare EBX</span> +<span id="L4318" class="LineNr">4318 </span> 74/jump-if-equal $num-bytes:end/disp8 +<span id="L4319" class="LineNr">4319 </span><span class="Constant">$num-bytes:check-for-label</span>: +<span id="L4320" class="LineNr">4320 </span> <span class="subxComment"># if (slice-ends-with?(word-slice, ":")) break</span> +<span id="L4321" class="LineNr">4321 </span> <span class="subxS1Comment"># . end/EDX = word-slice->end</span> +<span id="L4322" class="LineNr">4322 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EDX</span> +<span id="L4323" class="LineNr">4323 </span> <span class="subxS1Comment"># . c/EBX = *(end-1)</span> +<span id="L4324" class="LineNr">4324 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L4325" class="LineNr">4325 </span> 8a/copy-byte 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL -1/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to BL</span> +<span id="L4326" class="LineNr">4326 </span> <span class="subxS1Comment"># . if (EBX == ':') break</span> +<span id="L4327" class="LineNr">4327 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x3a/imm32/colon <span class="subxComment"># compare EBX</span> +<span id="L4328" class="LineNr">4328 </span> 74/jump-if-equal $num-bytes:end/disp8 +<span id="L4329" class="LineNr">4329 </span><span class="Constant">$num-bytes:check-for-segment-header</span>: +<span id="L4330" class="LineNr">4330 </span> <span class="subxComment"># if (slice-equal?(word-slice, "==")) break</span> +<span id="L4331" class="LineNr">4331 </span> <span class="subxS1Comment"># . push result</span> +<span id="L4332" class="LineNr">4332 </span> 50/push-EAX +<span id="L4333" class="LineNr">4333 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice, "==")</span> +<span id="L4334" class="LineNr">4334 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4335" class="LineNr">4335 </span> 68/push <span class="Constant">"=="</span>/imm32 +<span id="L4336" class="LineNr">4336 </span> 51/push-ECX +<span id="L4337" class="LineNr">4337 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4338" class="LineNr">4338 </span> e8/call <a href='../072slice.subx.html#L91'>slice-equal?</a>/disp32 +<span id="L4339" class="LineNr">4339 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4340" class="LineNr">4340 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4341" class="LineNr">4341 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L4342" class="LineNr">4342 </span> 3d/compare-EAX-and 0/imm32 +<span id="L4343" class="LineNr">4343 </span> <span class="subxS1Comment"># . restore result now that ZF is set</span> +<span id="L4344" class="LineNr">4344 </span> 58/pop-to-EAX +<span id="L4345" class="LineNr">4345 </span> 75/jump-if-not-equal $num-bytes:end/disp8 +<span id="L4346" class="LineNr">4346 </span><span class="Constant">$num-bytes:loop-body</span>: +<span id="L4347" class="LineNr">4347 </span> <span class="subxComment"># result += compute-width-of-slice(word-slice)</span> +<span id="L4348" class="LineNr">4348 </span> <span class="subxS1Comment"># . copy result to EDX</span> +<span id="L4349" class="LineNr">4349 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDX</span> +<span id="L4350" class="LineNr">4350 </span> <span class="subxS1Comment"># . EAX = compute-width-of-slice(word-slice)</span> +<span id="L4351" class="LineNr">4351 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4352" class="LineNr">4352 </span> 51/push-ECX +<span id="L4353" class="LineNr">4353 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4354" class="LineNr">4354 </span> e8/call compute-width-of-slice/disp32 +<span id="L4355" class="LineNr">4355 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4356" class="LineNr">4356 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4357" class="LineNr">4357 </span> <span class="subxS1Comment"># . EAX += result</span> +<span id="L4358" class="LineNr">4358 </span> 01/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EDX to EAX</span> +<span id="L4359" class="LineNr">4359 </span> e9/jump $num-bytes:loop/disp32 +<span id="L4360" class="LineNr">4360 </span><span class="Constant">$num-bytes:end</span>: +<span id="L4361" class="LineNr">4361 </span> <span class="subxS1Comment"># . rewind-stream(line)</span> +<span id="L4362" class="LineNr">4362 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4363" class="LineNr">4363 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L4364" class="LineNr">4364 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4365" class="LineNr">4365 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 +<span id="L4366" class="LineNr">4366 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4367" class="LineNr">4367 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4368" class="LineNr">4368 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L4369" class="LineNr">4369 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4370" class="LineNr">4370 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L4371" class="LineNr">4371 </span> 5b/pop-to-EBX +<span id="L4372" class="LineNr">4372 </span> 5a/pop-to-EDX +<span id="L4373" class="LineNr">4373 </span> 59/pop-to-ECX +<span id="L4374" class="LineNr">4374 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4375" class="LineNr">4375 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4376" class="LineNr">4376 </span> 5d/pop-to-EBP +<span id="L4377" class="LineNr">4377 </span> c3/return +<span id="L4378" class="LineNr">4378 </span> +<span id="L4379" class="LineNr">4379 </span><span class="subxTest">test-num-bytes-handles-empty-string</span>: +<span id="L4380" class="LineNr">4380 </span> <span class="subxComment"># if a line starts with '#', return 0</span> +<span id="L4381" class="LineNr">4381 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4382" class="LineNr">4382 </span> 55/push-EBP +<span id="L4383" class="LineNr">4383 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4384" class="LineNr">4384 </span> <span class="subxComment"># setup</span> +<span id="L4385" class="LineNr">4385 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4386" class="LineNr">4386 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4387" class="LineNr">4387 </span> 68/push _test-input-stream/imm32 +<span id="L4388" class="LineNr">4388 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4389" class="LineNr">4389 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4390" class="LineNr">4390 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4391" class="LineNr">4391 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4392" class="LineNr">4392 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4393" class="LineNr">4393 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4394" class="LineNr">4394 </span> 68/push _test-output-stream/imm32 +<span id="L4395" class="LineNr">4395 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4396" class="LineNr">4396 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4397" class="LineNr">4397 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4398" class="LineNr">4398 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4399" class="LineNr">4399 </span> <span class="subxComment"># no contents in input</span> +<span id="L4400" class="LineNr">4400 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4401" class="LineNr">4401 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4402" class="LineNr">4402 </span> 68/push _test-input-stream/imm32 +<span id="L4403" class="LineNr">4403 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4404" class="LineNr">4404 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4405" class="LineNr">4405 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4406" class="LineNr">4406 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4407" class="LineNr">4407 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L4408" class="LineNr">4408 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4409" class="LineNr">4409 </span> 68/push <span class="Constant">"F - test-num-bytes-handles-empty-string"</span>/imm32 +<span id="L4410" class="LineNr">4410 </span> 68/push 0/imm32/true +<span id="L4411" class="LineNr">4411 </span> 50/push-EAX +<span id="L4412" class="LineNr">4412 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4413" class="LineNr">4413 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4414" class="LineNr">4414 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4415" class="LineNr">4415 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4416" class="LineNr">4416 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4417" class="LineNr">4417 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4418" class="LineNr">4418 </span> 5d/pop-to-EBP +<span id="L4419" class="LineNr">4419 </span> c3/return +<span id="L4420" class="LineNr">4420 </span> +<span id="L4421" class="LineNr">4421 </span><span class="subxTest">test-num-bytes-ignores-comments</span>: +<span id="L4422" class="LineNr">4422 </span> <span class="subxComment"># if a line starts with '#', return 0</span> +<span id="L4423" class="LineNr">4423 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4424" class="LineNr">4424 </span> 55/push-EBP +<span id="L4425" class="LineNr">4425 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4426" class="LineNr">4426 </span> <span class="subxComment"># setup</span> +<span id="L4427" class="LineNr">4427 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4428" class="LineNr">4428 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4429" class="LineNr">4429 </span> 68/push _test-input-stream/imm32 +<span id="L4430" class="LineNr">4430 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4431" class="LineNr">4431 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4432" class="LineNr">4432 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4433" class="LineNr">4433 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4434" class="LineNr">4434 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4435" class="LineNr">4435 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4436" class="LineNr">4436 </span> 68/push _test-output-stream/imm32 +<span id="L4437" class="LineNr">4437 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4438" class="LineNr">4438 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4439" class="LineNr">4439 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4440" class="LineNr">4440 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4441" class="LineNr">4441 </span> <span class="subxComment"># initialize input</span> +<span id="L4442" class="LineNr">4442 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# abcd")</span> +<span id="L4443" class="LineNr">4443 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4444" class="LineNr">4444 </span> 68/push <span class="Constant">"# abcd"</span>/imm32 +<span id="L4445" class="LineNr">4445 </span> 68/push _test-input-stream/imm32 +<span id="L4446" class="LineNr">4446 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4447" class="LineNr">4447 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4448" class="LineNr">4448 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4449" class="LineNr">4449 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4450" class="LineNr">4450 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4451" class="LineNr">4451 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4452" class="LineNr">4452 </span> 68/push _test-input-stream/imm32 +<span id="L4453" class="LineNr">4453 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4454" class="LineNr">4454 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4455" class="LineNr">4455 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4456" class="LineNr">4456 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4457" class="LineNr">4457 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L4458" class="LineNr">4458 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4459" class="LineNr">4459 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-comments"</span>/imm32 +<span id="L4460" class="LineNr">4460 </span> 68/push 0/imm32/true +<span id="L4461" class="LineNr">4461 </span> 50/push-EAX +<span id="L4462" class="LineNr">4462 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4463" class="LineNr">4463 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4464" class="LineNr">4464 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4465" class="LineNr">4465 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4466" class="LineNr">4466 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4467" class="LineNr">4467 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4468" class="LineNr">4468 </span> 5d/pop-to-EBP +<span id="L4469" class="LineNr">4469 </span> c3/return +<span id="L4470" class="LineNr">4470 </span> +<span id="L4471" class="LineNr">4471 </span><span class="subxTest">test-num-bytes-ignores-labels</span>: +<span id="L4472" class="LineNr">4472 </span> <span class="subxComment"># if the first word ends with ':', return 0</span> +<span id="L4473" class="LineNr">4473 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4474" class="LineNr">4474 </span> 55/push-EBP +<span id="L4475" class="LineNr">4475 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4476" class="LineNr">4476 </span> <span class="subxComment"># setup</span> +<span id="L4477" class="LineNr">4477 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4478" class="LineNr">4478 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4479" class="LineNr">4479 </span> 68/push _test-input-stream/imm32 +<span id="L4480" class="LineNr">4480 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4481" class="LineNr">4481 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4482" class="LineNr">4482 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4483" class="LineNr">4483 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4484" class="LineNr">4484 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4485" class="LineNr">4485 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4486" class="LineNr">4486 </span> 68/push _test-output-stream/imm32 +<span id="L4487" class="LineNr">4487 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4488" class="LineNr">4488 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4489" class="LineNr">4489 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4490" class="LineNr">4490 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4491" class="LineNr">4491 </span> <span class="subxComment"># initialize input</span> +<span id="L4492" class="LineNr">4492 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab: # cd")</span> +<span id="L4493" class="LineNr">4493 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4494" class="LineNr">4494 </span> 68/push <span class="Constant">"ab: # cd"</span>/imm32 +<span id="L4495" class="LineNr">4495 </span> 68/push _test-input-stream/imm32 +<span id="L4496" class="LineNr">4496 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4497" class="LineNr">4497 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4498" class="LineNr">4498 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4499" class="LineNr">4499 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4500" class="LineNr">4500 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4501" class="LineNr">4501 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4502" class="LineNr">4502 </span> 68/push _test-input-stream/imm32 +<span id="L4503" class="LineNr">4503 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4504" class="LineNr">4504 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4505" class="LineNr">4505 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4506" class="LineNr">4506 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4507" class="LineNr">4507 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L4508" class="LineNr">4508 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4509" class="LineNr">4509 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-labels"</span>/imm32 +<span id="L4510" class="LineNr">4510 </span> 68/push 0/imm32/true +<span id="L4511" class="LineNr">4511 </span> 50/push-EAX +<span id="L4512" class="LineNr">4512 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4513" class="LineNr">4513 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4514" class="LineNr">4514 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4515" class="LineNr">4515 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4516" class="LineNr">4516 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4517" class="LineNr">4517 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4518" class="LineNr">4518 </span> 5d/pop-to-EBP +<span id="L4519" class="LineNr">4519 </span> c3/return +<span id="L4520" class="LineNr">4520 </span> +<span id="L4521" class="LineNr">4521 </span><span class="subxTest">test-num-bytes-ignores-segment-headers</span>: +<span id="L4522" class="LineNr">4522 </span> <span class="subxComment"># if the first word is '==', return 0</span> +<span id="L4523" class="LineNr">4523 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4524" class="LineNr">4524 </span> 55/push-EBP +<span id="L4525" class="LineNr">4525 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4526" class="LineNr">4526 </span> <span class="subxComment"># setup</span> +<span id="L4527" class="LineNr">4527 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4528" class="LineNr">4528 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4529" class="LineNr">4529 </span> 68/push _test-input-stream/imm32 +<span id="L4530" class="LineNr">4530 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4531" class="LineNr">4531 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4532" class="LineNr">4532 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4533" class="LineNr">4533 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4534" class="LineNr">4534 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4535" class="LineNr">4535 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4536" class="LineNr">4536 </span> 68/push _test-output-stream/imm32 +<span id="L4537" class="LineNr">4537 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4538" class="LineNr">4538 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4539" class="LineNr">4539 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4540" class="LineNr">4540 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4541" class="LineNr">4541 </span> <span class="subxComment"># initialize input</span> +<span id="L4542" class="LineNr">4542 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== ab cd")</span> +<span id="L4543" class="LineNr">4543 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4544" class="LineNr">4544 </span> 68/push <span class="Constant">"== ab cd"</span>/imm32 +<span id="L4545" class="LineNr">4545 </span> 68/push _test-input-stream/imm32 +<span id="L4546" class="LineNr">4546 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4547" class="LineNr">4547 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4548" class="LineNr">4548 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4549" class="LineNr">4549 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4550" class="LineNr">4550 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4551" class="LineNr">4551 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4552" class="LineNr">4552 </span> 68/push _test-input-stream/imm32 +<span id="L4553" class="LineNr">4553 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4554" class="LineNr">4554 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4555" class="LineNr">4555 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4556" class="LineNr">4556 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4557" class="LineNr">4557 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L4558" class="LineNr">4558 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4559" class="LineNr">4559 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-segment-headers"</span>/imm32 +<span id="L4560" class="LineNr">4560 </span> 68/push 0/imm32/true +<span id="L4561" class="LineNr">4561 </span> 50/push-EAX +<span id="L4562" class="LineNr">4562 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4563" class="LineNr">4563 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4564" class="LineNr">4564 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4565" class="LineNr">4565 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4566" class="LineNr">4566 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4567" class="LineNr">4567 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4568" class="LineNr">4568 </span> 5d/pop-to-EBP +<span id="L4569" class="LineNr">4569 </span> c3/return +<span id="L4570" class="LineNr">4570 </span> +<span id="L4571" class="LineNr">4571 </span><span class="subxTest">test-num-bytes-counts-words-by-default</span>: +<span id="L4572" class="LineNr">4572 </span> <span class="subxComment"># without metadata, count words</span> +<span id="L4573" class="LineNr">4573 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4574" class="LineNr">4574 </span> 55/push-EBP +<span id="L4575" class="LineNr">4575 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4576" class="LineNr">4576 </span> <span class="subxComment"># setup</span> +<span id="L4577" class="LineNr">4577 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4578" class="LineNr">4578 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4579" class="LineNr">4579 </span> 68/push _test-input-stream/imm32 +<span id="L4580" class="LineNr">4580 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4581" class="LineNr">4581 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4582" class="LineNr">4582 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4583" class="LineNr">4583 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4584" class="LineNr">4584 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4585" class="LineNr">4585 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4586" class="LineNr">4586 </span> 68/push _test-output-stream/imm32 +<span id="L4587" class="LineNr">4587 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4588" class="LineNr">4588 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4589" class="LineNr">4589 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4590" class="LineNr">4590 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4591" class="LineNr">4591 </span> <span class="subxComment"># initialize input</span> +<span id="L4592" class="LineNr">4592 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd ef")</span> +<span id="L4593" class="LineNr">4593 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4594" class="LineNr">4594 </span> 68/push <span class="Constant">"ab cd ef"</span>/imm32 +<span id="L4595" class="LineNr">4595 </span> 68/push _test-input-stream/imm32 +<span id="L4596" class="LineNr">4596 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4597" class="LineNr">4597 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4598" class="LineNr">4598 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4599" class="LineNr">4599 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4600" class="LineNr">4600 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4601" class="LineNr">4601 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4602" class="LineNr">4602 </span> 68/push _test-input-stream/imm32 +<span id="L4603" class="LineNr">4603 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4604" class="LineNr">4604 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4605" class="LineNr">4605 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4606" class="LineNr">4606 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4607" class="LineNr">4607 </span> <span class="subxComment"># check-ints-equal(EAX, 3, msg)</span> +<span id="L4608" class="LineNr">4608 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4609" class="LineNr">4609 </span> 68/push <span class="Constant">"F - test-num-bytes-counts-words-by-default"</span>/imm32 +<span id="L4610" class="LineNr">4610 </span> 68/push 3/imm32/true +<span id="L4611" class="LineNr">4611 </span> 50/push-EAX +<span id="L4612" class="LineNr">4612 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4613" class="LineNr">4613 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4614" class="LineNr">4614 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4615" class="LineNr">4615 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4616" class="LineNr">4616 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4617" class="LineNr">4617 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4618" class="LineNr">4618 </span> 5d/pop-to-EBP +<span id="L4619" class="LineNr">4619 </span> c3/return +<span id="L4620" class="LineNr">4620 </span> +<span id="L4621" class="LineNr">4621 </span><span class="subxTest">test-num-bytes-ignores-trailing-comment</span>: +<span id="L4622" class="LineNr">4622 </span> <span class="subxComment"># trailing comments appropriately ignored</span> +<span id="L4623" class="LineNr">4623 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4624" class="LineNr">4624 </span> 55/push-EBP +<span id="L4625" class="LineNr">4625 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4626" class="LineNr">4626 </span> <span class="subxComment"># setup</span> +<span id="L4627" class="LineNr">4627 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4628" class="LineNr">4628 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4629" class="LineNr">4629 </span> 68/push _test-input-stream/imm32 +<span id="L4630" class="LineNr">4630 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4631" class="LineNr">4631 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4632" class="LineNr">4632 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4633" class="LineNr">4633 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4634" class="LineNr">4634 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4635" class="LineNr">4635 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4636" class="LineNr">4636 </span> 68/push _test-output-stream/imm32 +<span id="L4637" class="LineNr">4637 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4638" class="LineNr">4638 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4639" class="LineNr">4639 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4640" class="LineNr">4640 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4641" class="LineNr">4641 </span> <span class="subxComment"># initialize input</span> +<span id="L4642" class="LineNr">4642 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd # ef")</span> +<span id="L4643" class="LineNr">4643 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4644" class="LineNr">4644 </span> 68/push <span class="Constant">"ab cd # ef"</span>/imm32 +<span id="L4645" class="LineNr">4645 </span> 68/push _test-input-stream/imm32 +<span id="L4646" class="LineNr">4646 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4647" class="LineNr">4647 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4648" class="LineNr">4648 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4649" class="LineNr">4649 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4650" class="LineNr">4650 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4651" class="LineNr">4651 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4652" class="LineNr">4652 </span> 68/push _test-input-stream/imm32 +<span id="L4653" class="LineNr">4653 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4654" class="LineNr">4654 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4655" class="LineNr">4655 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4656" class="LineNr">4656 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4657" class="LineNr">4657 </span> <span class="subxComment"># check-ints-equal(EAX, 2, msg)</span> +<span id="L4658" class="LineNr">4658 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4659" class="LineNr">4659 </span> 68/push <span class="Constant">"F - test-num-bytes-ignores-trailing-comment"</span>/imm32 +<span id="L4660" class="LineNr">4660 </span> 68/push 2/imm32/true +<span id="L4661" class="LineNr">4661 </span> 50/push-EAX +<span id="L4662" class="LineNr">4662 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4663" class="LineNr">4663 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4664" class="LineNr">4664 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4665" class="LineNr">4665 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4666" class="LineNr">4666 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4667" class="LineNr">4667 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4668" class="LineNr">4668 </span> 5d/pop-to-EBP +<span id="L4669" class="LineNr">4669 </span> c3/return +<span id="L4670" class="LineNr">4670 </span> +<span id="L4671" class="LineNr">4671 </span><span class="subxTest">test-num-bytes-handles-imm32</span>: +<span id="L4672" class="LineNr">4672 </span> <span class="subxComment"># if a word has the /imm32 metadata, count it as 4 bytes</span> +<span id="L4673" class="LineNr">4673 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L4674" class="LineNr">4674 </span> 55/push-EBP +<span id="L4675" class="LineNr">4675 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L4676" class="LineNr">4676 </span> <span class="subxComment"># setup</span> +<span id="L4677" class="LineNr">4677 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L4678" class="LineNr">4678 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4679" class="LineNr">4679 </span> 68/push _test-input-stream/imm32 +<span id="L4680" class="LineNr">4680 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4681" class="LineNr">4681 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4682" class="LineNr">4682 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4683" class="LineNr">4683 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4684" class="LineNr">4684 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L4685" class="LineNr">4685 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4686" class="LineNr">4686 </span> 68/push _test-output-stream/imm32 +<span id="L4687" class="LineNr">4687 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4688" class="LineNr">4688 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L4689" class="LineNr">4689 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4690" class="LineNr">4690 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4691" class="LineNr">4691 </span> <span class="subxComment"># initialize input</span> +<span id="L4692" class="LineNr">4692 </span> <span class="subxS1Comment"># . write(_test-input-stream, "ab cd/imm32 ef")</span> +<span id="L4693" class="LineNr">4693 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4694" class="LineNr">4694 </span> 68/push <span class="Constant">"ab cd/imm32 ef"</span>/imm32 +<span id="L4695" class="LineNr">4695 </span> 68/push _test-input-stream/imm32 +<span id="L4696" class="LineNr">4696 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4697" class="LineNr">4697 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L4698" class="LineNr">4698 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4699" class="LineNr">4699 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4700" class="LineNr">4700 </span> <span class="subxComment"># EAX = num-bytes(_test-input-stream)</span> +<span id="L4701" class="LineNr">4701 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4702" class="LineNr">4702 </span> 68/push _test-input-stream/imm32 +<span id="L4703" class="LineNr">4703 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4704" class="LineNr">4704 </span> e8/call <a href='survey.subx.html#L4176'>num-bytes</a>/disp32 +<span id="L4705" class="LineNr">4705 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4706" class="LineNr">4706 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4707" class="LineNr">4707 </span> <span class="subxComment"># check-ints-equal(EAX, 6, msg)</span> +<span id="L4708" class="LineNr">4708 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L4709" class="LineNr">4709 </span> 68/push <span class="Constant">"F - test-num-bytes-handles-imm32"</span>/imm32 +<span id="L4710" class="LineNr">4710 </span> 68/push 6/imm32/true +<span id="L4711" class="LineNr">4711 </span> 50/push-EAX +<span id="L4712" class="LineNr">4712 </span> <span class="subxS2Comment"># . . call</span> +<span id="L4713" class="LineNr">4713 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L4714" class="LineNr">4714 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L4715" class="LineNr">4715 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L4716" class="LineNr">4716 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L4717" class="LineNr">4717 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L4718" class="LineNr">4718 </span> 5d/pop-to-EBP +<span id="L4719" class="LineNr">4719 </span> c3/return +<span id="L4720" class="LineNr">4720 </span> +<span id="L4721" class="LineNr">4721 </span>== data +<span id="L4722" class="LineNr">4722 </span> +<span id="L4723" class="LineNr">4723 </span><span class="subxComment"># This block of bytes gets copied to the start of the output ELF file, with</span> +<span id="L4724" class="LineNr">4724 </span><span class="subxComment"># some fields filled in.</span> +<span id="L4725" class="LineNr">4725 </span><span class="subxComment"># <a href="http://www.sco.com/developers/gabi/latest/ch4.eheader.html">http://www.sco.com/developers/gabi/latest/ch4.eheader.html</a></span> +<span id="L4726" class="LineNr">4726 </span><span class="SpecialChar">Elf_header</span>: +<span id="L4727" class="LineNr">4727 </span> <span class="subxH1Comment"># - length</span> +<span id="L4728" class="LineNr">4728 </span> 0x34/imm32 +<span id="L4729" class="LineNr">4729 </span> <span class="subxH1Comment"># - data</span> +<span id="L4730" class="LineNr">4730 </span><span class="Constant">$e_ident</span>: +<span id="L4731" class="LineNr">4731 </span> 7f 45/E 4c/L 46/F +<span id="L4732" class="LineNr">4732 </span> 01/32-bit 01/little-endian 01/file-version 00/no-os-extensions +<span id="L4733" class="LineNr">4733 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes of padding</span> +<span id="L4734" class="LineNr">4734 </span><span class="Constant">$e_type</span>: +<span id="L4735" class="LineNr">4735 </span> 02 00 +<span id="L4736" class="LineNr">4736 </span><span class="Constant">$e_machine</span>: +<span id="L4737" class="LineNr">4737 </span> 03 00 +<span id="L4738" class="LineNr">4738 </span><span class="Constant">$e_version</span>: +<span id="L4739" class="LineNr">4739 </span> 1/imm32 +<span id="L4740" class="LineNr">4740 </span><span class="SpecialChar">Elf_e_entry</span>: +<span id="L4741" class="LineNr">4741 </span> 0x09000000/imm32 <span class="subxComment"># approximate default; must be updated</span> +<span id="L4742" class="LineNr">4742 </span><span class="Constant">$e_phoff</span>: +<span id="L4743" class="LineNr">4743 </span> 0x34/imm32 <span class="subxComment"># offset for the 'program header table' containing segment headers</span> +<span id="L4744" class="LineNr">4744 </span><span class="Constant">$e_shoff</span>: +<span id="L4745" class="LineNr">4745 </span> 0/imm32 <span class="subxComment"># no sections</span> +<span id="L4746" class="LineNr">4746 </span><span class="Constant">$e_flags</span>: +<span id="L4747" class="LineNr">4747 </span> 0/imm32 <span class="subxComment"># unused</span> +<span id="L4748" class="LineNr">4748 </span><span class="Constant">$e_ehsize</span>: +<span id="L4749" class="LineNr">4749 </span> 0x34 00 +<span id="L4750" class="LineNr">4750 </span><span class="Constant">$e_phentsize</span>: +<span id="L4751" class="LineNr">4751 </span> 0x20 00 +<span id="L4752" class="LineNr">4752 </span><span class="SpecialChar">Elf_e_phnum</span>: +<span id="L4753" class="LineNr">4753 </span> 00 00 <span class="subxComment"># number of segments; must be updated</span> +<span id="L4754" class="LineNr">4754 </span><span class="Constant">$e_shentsize</span>: +<span id="L4755" class="LineNr">4755 </span> 00 00 <span class="subxComment"># no sections</span> +<span id="L4756" class="LineNr">4756 </span><span class="Constant">$e_shnum</span>: +<span id="L4757" class="LineNr">4757 </span> 00 00 +<span id="L4758" class="LineNr">4758 </span><span class="Constant">$e_shstrndx</span>: +<span id="L4759" class="LineNr">4759 </span> 00 00 +<span id="L4760" class="LineNr">4760 </span> +<span id="L4761" class="LineNr">4761 </span><span class="subxComment"># This block of bytes gets copied after the Elf_header once for each segment.</span> +<span id="L4762" class="LineNr">4762 </span><span class="subxComment"># Some fields need filling in each time.</span> +<span id="L4763" class="LineNr">4763 </span><span class="subxComment"># <a href="https://docs.oracle.com/cd/E19683-01/816-1386/chapter6-83432/index.html">https://docs.oracle.com/cd/E19683-01/816-1386/chapter6-83432/index.html</a></span> +<span id="L4764" class="LineNr">4764 </span><span class="SpecialChar">Elf_program_header_entry</span>: +<span id="L4765" class="LineNr">4765 </span> <span class="subxH1Comment"># - length</span> +<span id="L4766" class="LineNr">4766 </span> 0x20/imm32 +<span id="L4767" class="LineNr">4767 </span> <span class="subxH1Comment"># - data</span> +<span id="L4768" class="LineNr">4768 </span><span class="Constant">$p_type</span>: +<span id="L4769" class="LineNr">4769 </span> 1/imm32/PT_LOAD +<span id="L4770" class="LineNr">4770 </span><span class="SpecialChar">Elf_p_offset</span>: +<span id="L4771" class="LineNr">4771 </span> 0/imm32 <span class="subxComment"># byte offset in the file at which a segment begins; must be updated</span> +<span id="L4772" class="LineNr">4772 </span><span class="SpecialChar">Elf_p_vaddr</span>: +<span id="L4773" class="LineNr">4773 </span> 0/imm32 <span class="subxComment"># starting address to store the segment at before running the program</span> +<span id="L4774" class="LineNr">4774 </span><span class="SpecialChar">Elf_p_paddr</span>: +<span id="L4775" class="LineNr">4775 </span> 0/imm32 <span class="subxComment"># should have same value as Elf_p_vaddr</span> +<span id="L4776" class="LineNr">4776 </span><span class="SpecialChar">Elf_p_filesz</span>: +<span id="L4777" class="LineNr">4777 </span> 0/imm32 +<span id="L4778" class="LineNr">4778 </span><span class="SpecialChar">Elf_p_memsz</span>: +<span id="L4779" class="LineNr">4779 </span> 0/imm32 <span class="subxComment"># should have same value as Elf_p_filesz</span> +<span id="L4780" class="LineNr">4780 </span><span class="SpecialChar">Elf_p_flags</span>: +<span id="L4781" class="LineNr">4781 </span> 6/imm32/rw- <span class="subxComment"># read/write/execute permissions for the segment; must be updated for the code segment</span> +<span id="L4782" class="LineNr">4782 </span><span class="Constant">$p_align</span>: +<span id="L4783" class="LineNr">4783 </span> <span class="subxComment"># we hold this constant; changing it will require adjusting the way we</span> +<span id="L4784" class="LineNr">4784 </span> <span class="subxComment"># compute the starting address for each segment</span> +<span id="L4785" class="LineNr">4785 </span> 0x1000/imm32 +<span id="L4786" class="LineNr">4786 </span> +<span id="L4787" class="LineNr">4787 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |