diff options
Diffstat (limited to 'html')
| -rw-r--r-- | html/subx/056trace.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/062write-stream.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/064write-byte.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/069allocate.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/070new-stream.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/072slice.subx.html | 4 | ||||
| -rw-r--r-- | html/subx/074print-int-decimal.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/apps/assort.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/apps/dquotes.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/apps/factorial.subx.html | 4 | ||||
| -rw-r--r-- | html/subx/apps/handle.subx.html | 732 |
11 files changed, 386 insertions, 370 deletions
diff --git a/html/subx/056trace.subx.html b/html/subx/056trace.subx.html index 9e734e19..8502bbd3 100644 --- a/html/subx/056trace.subx.html +++ b/html/subx/056trace.subx.html @@ -412,7 +412,7 @@ if ('onhashchange' in window) { <span id="L350" class="LineNr">350 </span><span class="Constant">$_append-4:abort</span>: <span id="L351" class="LineNr">351 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L353" class="LineNr">353 </span> 68/push <span class="Constant">"stream overflow"</span>/imm32 +<span id="L353" class="LineNr">353 </span> 68/push <span class="Constant">"stream overflow\n"</span>/imm32 <span id="L354" class="LineNr">354 </span> 68/push 2/imm32/stderr <span id="L355" class="LineNr">355 </span> <span class="subxS2Comment"># . . call</span> <span id="L356" class="LineNr">356 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/062write-stream.subx.html b/html/subx/062write-stream.subx.html index 6e4e6faa..1e97f935 100644 --- a/html/subx/062write-stream.subx.html +++ b/html/subx/062write-stream.subx.html @@ -183,7 +183,7 @@ if ('onhashchange' in window) { <span id="L122" class="LineNr">122 </span><span class="Constant">$_write-stream:abort</span>: <span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L125" class="LineNr">125 </span> 68/push <span class="Constant">"_write-stream: failed to <a href='057write.subx.html#L24'>write</a> to file"</span>/imm32 +<span id="L125" class="LineNr">125 </span> 68/push <span class="Constant">"_write-stream: failed to <a href='057write.subx.html#L24'>write</a> to file\n"</span>/imm32 <span id="L126" class="LineNr">126 </span> 68/push 2/imm32/stderr <span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . call</span> <span id="L128" class="LineNr">128 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/064write-byte.subx.html b/html/subx/064write-byte.subx.html index 9345b4ef..7ba45da6 100644 --- a/html/subx/064write-byte.subx.html +++ b/html/subx/064write-byte.subx.html @@ -304,7 +304,7 @@ if ('onhashchange' in window) { <span id="L243" class="LineNr">243 </span><span class="Constant">$append-byte:abort</span>: <span id="L244" class="LineNr">244 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L245" class="LineNr">245 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L246" class="LineNr">246 </span> 68/push <span class="Constant">"append-byte: out of space"</span>/imm32 +<span id="L246" class="LineNr">246 </span> 68/push <span class="Constant">"append-byte: out of space\n"</span>/imm32 <span id="L247" class="LineNr">247 </span> 68/push 2/imm32/stderr <span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . call</span> <span id="L249" class="LineNr">249 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/069allocate.subx.html b/html/subx/069allocate.subx.html index 689fb989..30bb3040 100644 --- a/html/subx/069allocate.subx.html +++ b/html/subx/069allocate.subx.html @@ -236,7 +236,7 @@ if ('onhashchange' in window) { <span id="L177" class="LineNr">177 </span><span class="Constant">$allocate-region:abort</span>: <span id="L178" class="LineNr">178 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L179" class="LineNr">179 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L180" class="LineNr">180 </span> 68/push <span class="Constant">"allocate-region: failed to allocate"</span>/imm32 +<span id="L180" class="LineNr">180 </span> 68/push <span class="Constant">"allocate-region: failed to allocate\n"</span>/imm32 <span id="L181" class="LineNr">181 </span> 68/push 2/imm32/stderr <span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . call</span> <span id="L183" class="LineNr">183 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/070new-stream.subx.html b/html/subx/070new-stream.subx.html index 0779e2d7..c99b6ab7 100644 --- a/html/subx/070new-stream.subx.html +++ b/html/subx/070new-stream.subx.html @@ -111,7 +111,7 @@ if ('onhashchange' in window) { <span id="L52" class="LineNr"> 52 </span><span class="Constant">$new-stream:abort</span>: <span id="L53" class="LineNr"> 53 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L54" class="LineNr"> 54 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L55" class="LineNr"> 55 </span> 68/push <span class="Constant">"new-stream: size too large"</span>/imm32 +<span id="L55" class="LineNr"> 55 </span> 68/push <span class="Constant">"new-stream: size too large\n"</span>/imm32 <span id="L56" class="LineNr"> 56 </span> 68/push 2/imm32/stderr <span id="L57" class="LineNr"> 57 </span> <span class="subxS2Comment"># . . call</span> <span id="L58" class="LineNr"> 58 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/072slice.subx.html b/html/subx/072slice.subx.html index a22b0f1b..0d40c1ce 100644 --- a/html/subx/072slice.subx.html +++ b/html/subx/072slice.subx.html @@ -964,7 +964,7 @@ if ('onhashchange' in window) { <span id="L901" class="LineNr"> 901 </span><span class="Constant">$slice-to-string:abort</span>: <span id="L902" class="LineNr"> 902 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L903" class="LineNr"> 903 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L904" class="LineNr"> 904 </span> 68/push <span class="Constant">"slice-to-string: out of space"</span>/imm32 +<span id="L904" class="LineNr"> 904 </span> 68/push <span class="Constant">"slice-to-string: out of space\n"</span>/imm32 <span id="L905" class="LineNr"> 905 </span> 68/push 2/imm32/stderr <span id="L906" class="LineNr"> 906 </span> <span class="subxS2Comment"># . . call</span> <span id="L907" class="LineNr"> 907 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 @@ -1039,7 +1039,7 @@ if ('onhashchange' in window) { <span id="L1001" class="LineNr">1001 </span> 64/d <span id="L1002" class="LineNr">1002 </span><span class="subxMinorFunction">_test-slice-data-4</span>: <span id="L1003" class="LineNr">1003 </span> -<span id="L1004" class="LineNr">1004 </span><span class="subxS1Comment"># . _. vim:nowrap:textwidth=0</span> +<span id="L1004" class="LineNr">1004 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/074print-int-decimal.subx.html b/html/subx/074print-int-decimal.subx.html index 9eb8c9f8..cbfcbb8d 100644 --- a/html/subx/074print-int-decimal.subx.html +++ b/html/subx/074print-int-decimal.subx.html @@ -186,7 +186,7 @@ if ('onhashchange' in window) { <span id="L124" class="LineNr">124 </span><span class="Constant">$print-int32-decimal:abort</span>: <span id="L125" class="LineNr">125 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L127" class="LineNr">127 </span> 68/push <span class="Constant">"print-int32-decimal: out of space"</span>/imm32 +<span id="L127" class="LineNr">127 </span> 68/push <span class="Constant">"print-int32-decimal: out of space\n"</span>/imm32 <span id="L128" class="LineNr">128 </span> 68/push 2/imm32/stderr <span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . call</span> <span id="L130" class="LineNr">130 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/apps/assort.subx.html b/html/subx/apps/assort.subx.html index 62fd3896..e05b7de6 100644 --- a/html/subx/apps/assort.subx.html +++ b/html/subx/apps/assort.subx.html @@ -810,7 +810,7 @@ if ('onhashchange' in window) { <span id="L885" class="LineNr"> 885 </span><span class="Constant">$get-or-insert-segment:abort</span>: <span id="L886" class="LineNr"> 886 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L887" class="LineNr"> 887 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L888" class="LineNr"> 888 </span> 68/push <span class="Constant">"get-or-insert-segment: too many segments"</span>/imm32 +<span id="L888" class="LineNr"> 888 </span> 68/push <span class="Constant">"get-or-insert-segment: too many segments\n"</span>/imm32 <span id="L889" class="LineNr"> 889 </span> 68/push 2/imm32/stderr <span id="L890" class="LineNr"> 890 </span> <span class="subxS2Comment"># . . call</span> <span id="L891" class="LineNr"> 891 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 diff --git a/html/subx/apps/dquotes.subx.html b/html/subx/apps/dquotes.subx.html index 0645f2f4..690d3b10 100644 --- a/html/subx/apps/dquotes.subx.html +++ b/html/subx/apps/dquotes.subx.html @@ -803,7 +803,7 @@ if ('onhashchange' in window) { <span id="L796" class="LineNr"> 796 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L797" class="LineNr"> 797 </span> <span class="subxS2Comment"># . . 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> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L799" class="LineNr"> 799 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data ", msg)</span> +<span id="L799" class="LineNr"> 799 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data", msg)</span> <span id="L800" class="LineNr"> 800 </span> <span class="subxS2Comment"># . . push args</span> <span id="L801" class="LineNr"> 801 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/3"</span>/imm32 <span id="L802" class="LineNr"> 802 </span> 68/push <span class="Constant">"== data"</span>/imm32 diff --git a/html/subx/apps/factorial.subx.html b/html/subx/apps/factorial.subx.html index 86eb6b65..27859afe 100644 --- a/html/subx/apps/factorial.subx.html +++ b/html/subx/apps/factorial.subx.html @@ -107,8 +107,8 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr"> 45 </span> e8/call run-tests/disp32 <span id="L46" class="LineNr"> 46 </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='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EAX</span> <span id="L47" class="LineNr"> 47 </span> eb/jump $main:end/disp8 <span class="subxComment"># where EAX will get copied to EBX</span> -<span id="L48" class="LineNr"> 48 </span> <span class="subxH1Comment"># - otherwise return factorial(5)</span> -<span id="L49" class="LineNr"> 49 </span><span class="Constant">$run-main</span>: +<span id="L48" class="LineNr"> 48 </span><span class="Constant">$run-main</span>: +<span id="L49" class="LineNr"> 49 </span> <span class="subxH1Comment"># - otherwise return factorial(5)</span> <span id="L50" class="LineNr"> 50 </span> <span class="subxS2Comment"># . . push args</span> <span id="L51" class="LineNr"> 51 </span> 68/push 5/imm32 <span id="L52" class="LineNr"> 52 </span> <span class="subxS2Comment"># . . call</span> diff --git a/html/subx/apps/handle.subx.html b/html/subx/apps/handle.subx.html index 59cafb27..7e80e7e0 100644 --- a/html/subx/apps/handle.subx.html +++ b/html/subx/apps/handle.subx.html @@ -76,374 +76,390 @@ if ('onhashchange' in window) { <span id="L15" class="LineNr"> 15 </span><span class="subxComment"># To run (from the subx directory):</span> <span id="L16" class="LineNr"> 16 </span><span class="subxComment"># $ ./subx translate *.subx apps/handle.subx -o apps/handle</span> <span id="L17" class="LineNr"> 17 </span><span class="subxComment"># $ ./subx run apps/handle</span> -<span id="L18" class="LineNr"> 18 </span><span class="subxComment"># Expected result is a hard abort:</span> -<span id="L19" class="LineNr"> 19 </span><span class="subxComment"># ........lookup failed</span> -<span id="L20" class="LineNr"> 20 </span><span class="subxComment"># (This file is a prototype, so the tests in this file aren't real tests. Don't</span> -<span id="L21" class="LineNr"> 21 </span><span class="subxComment"># expect to run anything in the same process after they've completed.)</span> -<span id="L22" class="LineNr"> 22 </span> -<span id="L23" class="LineNr"> 23 </span>== code -<span id="L24" class="LineNr"> 24 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L25" class="LineNr"> 25 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L26" class="LineNr"> 26 </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="L27" class="LineNr"> 27 </span> -<span id="L28" class="LineNr"> 28 </span><span class="subxComment"># no Entry; the standard library runs all tests by default</span> -<span id="L29" class="LineNr"> 29 </span> -<span id="L30" class="LineNr"> 30 </span><span class="subxFunction">new</span>: <span class="subxComment"># ad : (address allocation-descriptor), n : int, out : (address handle)</span> -<span id="L31" class="LineNr"> 31 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L32" class="LineNr"> 32 </span> 55/push-EBP -<span id="L33" class="LineNr"> 33 </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="L34" class="LineNr"> 34 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L35" class="LineNr"> 35 </span> 50/push-EAX -<span id="L36" class="LineNr"> 36 </span> 51/push-ECX -<span id="L37" class="LineNr"> 37 </span> 52/push-EDX -<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># ECX = n+4</span> -<span id="L39" class="LineNr"> 39 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <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="L40" class="LineNr"> 40 </span> 81 0/subop/add 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> 4/imm32 <span class="subxComment"># add to ECX</span> -<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># EAX = allocate(ad, ECX)</span> -<span id="L42" class="LineNr"> 42 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L43" class="LineNr"> 43 </span> 51/push-ECX -<span id="L44" class="LineNr"> 44 </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="L45" class="LineNr"> 45 </span> <span class="subxS2Comment"># . . call</span> -<span id="L46" class="LineNr"> 46 </span> e8/call <a href='../069allocate.subx.html#L26'>allocate</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"># EDX = out</span> -<span id="L50" class="LineNr"> 50 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to EDX</span> -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># out->address = EAX</span> -<span id="L52" class="LineNr"> 52 </span> 89/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 EAX to *(EDX+4)</span> -<span id="L53" class="LineNr"> 53 </span> <span class="subxComment"># if (EAX == 0) out->alloc_id = 0, return</span> -<span id="L54" class="LineNr"> 54 </span> 3d/compare-EAX-and 0/imm32 -<span id="L55" class="LineNr"> 55 </span> 75/jump-if-not-equal $new:continue/disp8 -<span id="L56" class="LineNr"> 56 </span> c7 0/subop/copy 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> 0/imm32 <span class="subxComment"># copy to *EDX</span> -<span id="L57" class="LineNr"> 57 </span> eb/jump $new:end/disp8 -<span id="L58" class="LineNr"> 58 </span><span class="Constant">$new:continue</span>: -<span id="L59" class="LineNr"> 59 </span> <span class="subxComment"># otherwise:</span> -<span id="L60" class="LineNr"> 60 </span> <span class="subxComment"># ECX = *Next-alloc-id</span> -<span id="L61" class="LineNr"> 61 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="SpecialChar"><a href='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy *Next-alloc-id to ECX</span> -<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># *EAX = *Next-alloc-id/ECX</span> -<span id="L63" class="LineNr"> 63 </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="L64" class="LineNr"> 64 </span> <span class="subxComment"># out->alloc_id = *Next-alloc-id</span> -<span id="L65" class="LineNr"> 65 </span> 89/copy 0/mod/indirect 2/rm32/EDX <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 *EDX</span> -<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># increment *Next-alloc-id</span> -<span id="L67" class="LineNr"> 67 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># increment *Next-alloc-id</span> -<span id="L68" class="LineNr"> 68 </span><span class="Constant">$new:end</span>: -<span id="L69" class="LineNr"> 69 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L70" class="LineNr"> 70 </span> 5a/pop-to-EDX -<span id="L71" class="LineNr"> 71 </span> 59/pop-to-ECX -<span id="L72" class="LineNr"> 72 </span> 58/pop-to-EAX -<span id="L73" class="LineNr"> 73 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L74" class="LineNr"> 74 </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="L75" class="LineNr"> 75 </span> 5d/pop-to-EBP -<span id="L76" class="LineNr"> 76 </span> c3/return -<span id="L77" class="LineNr"> 77 </span> -<span id="L78" class="LineNr"> 78 </span><span class="subxTest">test-new</span>: -<span id="L79" class="LineNr"> 79 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L80" class="LineNr"> 80 </span> 55/push-EBP -<span id="L81" class="LineNr"> 81 </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="L82" class="LineNr"> 82 </span> <span class="subxComment"># var heap/EDX : (address allocation-descriptor) = {0, 0}</span> -<span id="L83" class="LineNr"> 83 </span> 68/push 0/imm32/limit -<span id="L84" class="LineNr"> 84 </span> 68/push 0/imm32/curr -<span id="L85" class="LineNr"> 85 </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="L86" class="LineNr"> 86 </span> <span class="subxComment"># heap = new-segment(512)</span> -<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L88" class="LineNr"> 88 </span> 52/push-EDX -<span id="L89" class="LineNr"> 89 </span> 68/push 0x200/imm32 -<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . call</span> -<span id="L91" class="LineNr"> 91 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</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="subxComment"># *Next-alloc-id = 0x34</span> -<span id="L95" class="LineNr"> 95 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> -<span id="L97" class="LineNr"> 97 </span> 68/push 0/imm32/address -<span id="L98" class="LineNr"> 98 </span> 68/push 0/imm32/alloc-id -<span id="L99" class="LineNr"> 99 </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="L100" class="LineNr">100 </span> <span class="subxComment"># new(heap, 2, handle/ECX)</span> -<span id="L101" class="LineNr">101 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L102" class="LineNr">102 </span> 51/push-ECX -<span id="L103" class="LineNr">103 </span> 68/push 2/imm32/size -<span id="L104" class="LineNr">104 </span> 52/push-EDX -<span id="L105" class="LineNr">105 </span> <span class="subxS2Comment"># . . call</span> -<span id="L106" class="LineNr">106 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L107" class="LineNr">107 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L108" class="LineNr">108 </span> 81 0/subop/add 3/mod/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="L109" class="LineNr">109 </span> <span class="subxComment"># check-ints-equal(handle->alloc_id, 0x34, msg)</span> -<span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L111" class="LineNr">111 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: alloc id of handle"</span>/imm32 -<span id="L112" class="LineNr">112 </span> 68/push 0x34/imm32 -<span id="L113" class="LineNr">113 </span> ff 6/subop/push 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> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . call</span> -<span id="L115" class="LineNr">115 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L117" class="LineNr">117 </span> 81 0/subop/add 3/mod/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="L118" class="LineNr">118 </span> <span class="subxComment"># check-ints-equal(*handle->address, 0x34, msg)</span> -<span id="L119" class="LineNr">119 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L120" class="LineNr">120 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: alloc id of payload"</span>/imm32 -<span id="L121" class="LineNr">121 </span> 68/push 0x34/imm32 -<span id="L122" class="LineNr">122 </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="L123" class="LineNr">123 </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="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . call</span> -<span id="L125" class="LineNr">125 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L127" class="LineNr">127 </span> 81 0/subop/add 3/mod/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="L128" class="LineNr">128 </span> <span class="subxComment"># check-ints-equal(*Next-alloc-id, 0x35)</span> -<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L130" class="LineNr">130 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: next alloc id"</span>/imm32 -<span id="L131" class="LineNr">131 </span> 68/push 0x35/imm32 -<span id="L132" class="LineNr">132 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . call</span> -<span id="L134" class="LineNr">134 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L135" class="LineNr">135 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L136" class="LineNr">136 </span> 81 0/subop/add 3/mod/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="L137" class="LineNr">137 </span> <span class="subxComment"># clean up</span> -<span id="L138" class="LineNr">138 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L139" class="LineNr">139 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L140" class="LineNr">140 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L141" class="LineNr">141 </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="L142" class="LineNr">142 </span> 5d/pop-to-EBP -<span id="L143" class="LineNr">143 </span> c3/return -<span id="L144" class="LineNr">144 </span> -<span id="L145" class="LineNr">145 </span><span class="subxTest">test-new-failure</span>: -<span id="L146" class="LineNr">146 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L147" class="LineNr">147 </span> 55/push-EBP -<span id="L148" class="LineNr">148 </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="L149" class="LineNr">149 </span> <span class="subxS1Comment"># . *Next-alloc-id = 0x34</span> -<span id="L150" class="LineNr">150 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L151" class="LineNr">151 </span> <span class="subxComment"># define an allocation-descriptor with no space left</span> -<span id="L152" class="LineNr">152 </span> <span class="subxS1Comment"># . var ad/EAX : (address allocation-descriptor) = {0x10, 0x10}</span> -<span id="L153" class="LineNr">153 </span> 68/push 0x10/imm32/limit -<span id="L154" class="LineNr">154 </span> 68/push 0x10/imm32/curr -<span id="L155" class="LineNr">155 </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="L156" class="LineNr">156 </span> <span class="subxS1Comment"># . var handle/ECX = {random, random}</span> -<span id="L157" class="LineNr">157 </span> 68/push 1234/imm32/address -<span id="L158" class="LineNr">158 </span> 68/push 5678/imm32/alloc-id -<span id="L159" class="LineNr">159 </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="L160" class="LineNr">160 </span> <span class="subxComment"># try to allocate</span> -<span id="L161" class="LineNr">161 </span> <span class="subxS1Comment"># . new(ad, 2, handle/ECX)</span> -<span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L163" class="LineNr">163 </span> 51/push-ECX -<span id="L164" class="LineNr">164 </span> 68/push 2/imm32/size -<span id="L165" class="LineNr">165 </span> 50/push-EAX -<span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . call</span> -<span id="L167" class="LineNr">167 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L169" class="LineNr">169 </span> 81 0/subop/add 3/mod/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="L170" class="LineNr">170 </span> <span class="subxComment"># handle should be cleared</span> -<span id="L171" class="LineNr">171 </span> <span class="subxS1Comment"># . check-ints-equal(handle->alloc_id, 0, msg)</span> -<span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L173" class="LineNr">173 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L145'>test-new-failure</a>: alloc id of handle"</span>/imm32 -<span id="L174" class="LineNr">174 </span> 68/push 0/imm32 -<span id="L175" class="LineNr">175 </span> ff 6/subop/push 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> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L176" class="LineNr">176 </span> <span class="subxS2Comment"># . . call</span> -<span id="L177" class="LineNr">177 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L180" class="LineNr">180 </span> <span class="subxS1Comment"># . check-ints-equal(handle->address, 0, msg)</span> -<span id="L181" class="LineNr">181 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L182" class="LineNr">182 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L145'>test-new-failure</a>: address of handle"</span>/imm32 -<span id="L183" class="LineNr">183 </span> 68/push 0/imm32 -<span id="L184" class="LineNr">184 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <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 *(ECX+4)</span> -<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . call</span> -<span id="L186" class="LineNr">186 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L187" class="LineNr">187 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L188" class="LineNr">188 </span> 81 0/subop/add 3/mod/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="L189" class="LineNr">189 </span> <span class="subxComment"># Next-alloc-id should be unmodified</span> -<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . check-ints-equal(*Next-alloc-id, 0x34)</span> -<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L192" class="LineNr">192 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L145'>test-new-failure</a>: next alloc id"</span>/imm32 -<span id="L193" class="LineNr">193 </span> 68/push 0x34/imm32 -<span id="L194" class="LineNr">194 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . call</span> -<span id="L196" class="LineNr">196 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L197" class="LineNr">197 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L198" class="LineNr">198 </span> 81 0/subop/add 3/mod/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="L199" class="LineNr">199 </span> <span class="subxComment"># clean up</span> -<span id="L200" class="LineNr">200 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L201" class="LineNr">201 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L202" class="LineNr">202 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L203" class="LineNr">203 </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="L204" class="LineNr">204 </span> 5d/pop-to-EBP -<span id="L205" class="LineNr">205 </span> c3/return -<span id="L206" class="LineNr">206 </span> -<span id="L207" class="LineNr">207 </span><span class="subxFunction">lookup</span>: <span class="subxComment"># h : (handle T) -> EAX : (address T)</span> -<span id="L208" class="LineNr">208 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L209" class="LineNr">209 </span> 55/push-EBP -<span id="L210" class="LineNr">210 </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="L211" class="LineNr">211 </span> <span class="subxH1Comment"># - as a proof of concept for future inlining, uses no general-purpose registers besides the output (EAX)</span> -<span id="L212" class="LineNr">212 </span> <span class="subxComment"># EAX = handle</span> -<span id="L213" class="LineNr">213 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <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 *(EBP+8) to EAX</span> -<span id="L214" class="LineNr">214 </span> <span class="subxH1Comment"># - inline {</span> -<span id="L215" class="LineNr">215 </span> <span class="subxComment"># push handle->address</span> -<span id="L216" class="LineNr">216 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <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 *(EAX+4)</span> -<span id="L217" class="LineNr">217 </span> <span class="subxComment"># EAX = handle->alloc_id</span> -<span id="L218" class="LineNr">218 </span> 8b/copy 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"># copy *EAX to EAX</span> -<span id="L219" class="LineNr">219 </span> <span class="subxComment"># if (EAX != *ESP) abort</span> -<span id="L220" class="LineNr">220 </span> 39/compare 0/mod/indirect 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *ESP and EAX</span> -<span id="L221" class="LineNr">221 </span> 75/jump-if-not-equal $lookup:abort/disp8 -<span id="L222" class="LineNr">222 </span> <span class="subxComment"># return ESP+4</span> -<span id="L223" class="LineNr">223 </span> 58/pop-to-EAX -<span id="L224" class="LineNr">224 </span> 05/add-to-EAX 4/imm32 -<span id="L225" class="LineNr">225 </span> <span class="subxH1Comment"># - }</span> -<span id="L226" class="LineNr">226 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L227" class="LineNr">227 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L228" class="LineNr">228 </span> 5d/pop-to-EBP -<span id="L229" class="LineNr">229 </span> c3/return -<span id="L230" class="LineNr">230 </span> -<span id="L231" class="LineNr">231 </span><span class="Constant">$lookup:abort</span>: -<span id="L232" class="LineNr">232 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> -<span id="L233" class="LineNr">233 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L234" class="LineNr">234 </span> 68/push <span class="Constant">"lookup failed"</span>/imm32 -<span id="L235" class="LineNr">235 </span> 68/push 2/imm32/stderr -<span id="L236" class="LineNr">236 </span> <span class="subxS2Comment"># . . call</span> -<span id="L237" class="LineNr">237 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L238" class="LineNr">238 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L239" class="LineNr">239 </span> 81 0/subop/add 3/mod/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="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L241" class="LineNr">241 </span> bb/copy-to-EBX 1/imm32/exit-status -<span id="L242" class="LineNr">242 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L243" class="LineNr">243 </span> cd/syscall 0x80/imm8 -<span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="subxTest">test-lookup-success</span>: -<span id="L246" class="LineNr">246 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L247" class="LineNr">247 </span> 55/push-EBP -<span id="L248" class="LineNr">248 </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="L249" class="LineNr">249 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L250" class="LineNr">250 </span> <span class="subxComment"># var heap/EBX : (address allocation-descriptor) = {0, 0}</span> -<span id="L251" class="LineNr">251 </span> 68/push 0/imm32/limit -<span id="L252" class="LineNr">252 </span> 68/push 0/imm32/curr -<span id="L253" class="LineNr">253 </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="L254" class="LineNr">254 </span> <span class="subxComment"># heap = new-segment(512)</span> -<span id="L255" class="LineNr">255 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L256" class="LineNr">256 </span> 53/push-EBX -<span id="L257" class="LineNr">257 </span> 68/push 0x200/imm32 -<span id="L258" class="LineNr">258 </span> <span class="subxS2Comment"># . . call</span> -<span id="L259" class="LineNr">259 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 -<span id="L260" class="LineNr">260 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L261" class="LineNr">261 </span> 81 0/subop/add 3/mod/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="L262" class="LineNr">262 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> -<span id="L263" class="LineNr">263 </span> 68/push 0/imm32/address -<span id="L264" class="LineNr">264 </span> 68/push 0/imm32/alloc-id -<span id="L265" class="LineNr">265 </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="L266" class="LineNr">266 </span> <span class="subxComment"># var old_top/EDX = heap->curr</span> -<span id="L267" class="LineNr">267 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <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 *EBX to EDX</span> -<span id="L268" class="LineNr">268 </span> <span class="subxComment"># new(heap, 2, handle)</span> -<span id="L269" class="LineNr">269 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L270" class="LineNr">270 </span> 51/push-ECX -<span id="L271" class="LineNr">271 </span> 68/push 2/imm32/size -<span id="L272" class="LineNr">272 </span> 53/push-EBX -<span id="L273" class="LineNr">273 </span> <span class="subxS2Comment"># . . call</span> -<span id="L274" class="LineNr">274 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L275" class="LineNr">275 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L276" class="LineNr">276 </span> 81 0/subop/add 3/mod/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="L277" class="LineNr">277 </span> <span class="subxComment"># EAX = lookup(handle)</span> -<span id="L278" class="LineNr">278 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L279" class="LineNr">279 </span> 51/push-ECX -<span id="L280" class="LineNr">280 </span> <span class="subxS2Comment"># . . call</span> -<span id="L281" class="LineNr">281 </span> e8/call <a href='handle.subx.html#L207'>lookup</a>/disp32 -<span id="L282" class="LineNr">282 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L283" class="LineNr">283 </span> 81 0/subop/add 3/mod/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="L284" class="LineNr">284 </span> <span class="subxComment"># EAX contains old top of heap, except skipping the alloc id in the payload</span> -<span id="L285" class="LineNr">285 </span> <span class="subxS1Comment"># . check-ints-equal(EAX, old_top+4, msg)</span> +<span id="L18" class="LineNr"> 18 </span><span class="subxComment"># Expected result is a successful lookup followed by a hard abort:</span> +<span id="L19" class="LineNr"> 19 </span><span class="subxComment"># lookup succeeded</span> +<span id="L20" class="LineNr"> 20 </span><span class="subxComment"># lookup failed</span> +<span id="L21" class="LineNr"> 21 </span><span class="subxComment"># (This file is a prototype. The 'tests' in it aren't real; failures are</span> +<span id="L22" class="LineNr"> 22 </span><span class="subxComment"># expected.)</span> +<span id="L23" class="LineNr"> 23 </span> +<span id="L24" class="LineNr"> 24 </span>== code +<span id="L25" class="LineNr"> 25 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L26" class="LineNr"> 26 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L27" class="LineNr"> 27 </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="L28" class="LineNr"> 28 </span> +<span id="L29" class="LineNr"> 29 </span><span class="subxComment"># no Entry; the standard library runs all tests by default</span> +<span id="L30" class="LineNr"> 30 </span> +<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">new</span>: <span class="subxComment"># ad : (address allocation-descriptor), n : int, out : (address handle)</span> +<span id="L32" class="LineNr"> 32 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L33" class="LineNr"> 33 </span> 55/push-EBP +<span id="L34" class="LineNr"> 34 </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="L35" class="LineNr"> 35 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L36" class="LineNr"> 36 </span> 50/push-EAX +<span id="L37" class="LineNr"> 37 </span> 51/push-ECX +<span id="L38" class="LineNr"> 38 </span> 52/push-EDX +<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># ECX = n+4</span> +<span id="L40" class="LineNr"> 40 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <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="L41" class="LineNr"> 41 </span> 81 0/subop/add 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> 4/imm32 <span class="subxComment"># add to ECX</span> +<span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># EAX = allocate(ad, ECX)</span> +<span id="L43" class="LineNr"> 43 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L44" class="LineNr"> 44 </span> 51/push-ECX +<span id="L45" class="LineNr"> 45 </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="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . call</span> +<span id="L47" class="LineNr"> 47 </span> e8/call <a href='../069allocate.subx.html#L26'>allocate</a>/disp32 +<span id="L48" class="LineNr"> 48 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L49" class="LineNr"> 49 </span> 81 0/subop/add 3/mod/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="L50" class="LineNr"> 50 </span> <span class="subxComment"># EDX = out</span> +<span id="L51" class="LineNr"> 51 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to EDX</span> +<span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># out->address = EAX</span> +<span id="L53" class="LineNr"> 53 </span> 89/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 EAX to *(EDX+4)</span> +<span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># if (EAX == 0) out->alloc_id = 0, return</span> +<span id="L55" class="LineNr"> 55 </span> 3d/compare-EAX-and 0/imm32 +<span id="L56" class="LineNr"> 56 </span> 75/jump-if-not-equal $new:continue/disp8 +<span id="L57" class="LineNr"> 57 </span> c7 0/subop/copy 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> 0/imm32 <span class="subxComment"># copy to *EDX</span> +<span id="L58" class="LineNr"> 58 </span> eb/jump $new:end/disp8 +<span id="L59" class="LineNr"> 59 </span><span class="Constant">$new:continue</span>: +<span id="L60" class="LineNr"> 60 </span> <span class="subxComment"># otherwise:</span> +<span id="L61" class="LineNr"> 61 </span> <span class="subxComment"># ECX = *Next-alloc-id</span> +<span id="L62" class="LineNr"> 62 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy *Next-alloc-id to ECX</span> +<span id="L63" class="LineNr"> 63 </span> <span class="subxComment"># *EAX = *Next-alloc-id/ECX</span> +<span id="L64" class="LineNr"> 64 </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="L65" class="LineNr"> 65 </span> <span class="subxComment"># out->alloc_id = *Next-alloc-id</span> +<span id="L66" class="LineNr"> 66 </span> 89/copy 0/mod/indirect 2/rm32/EDX <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 *EDX</span> +<span id="L67" class="LineNr"> 67 </span> <span class="subxComment"># increment *Next-alloc-id</span> +<span id="L68" class="LineNr"> 68 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># increment *Next-alloc-id</span> +<span id="L69" class="LineNr"> 69 </span><span class="Constant">$new:end</span>: +<span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L71" class="LineNr"> 71 </span> 5a/pop-to-EDX +<span id="L72" class="LineNr"> 72 </span> 59/pop-to-ECX +<span id="L73" class="LineNr"> 73 </span> 58/pop-to-EAX +<span id="L74" class="LineNr"> 74 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L75" class="LineNr"> 75 </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="L76" class="LineNr"> 76 </span> 5d/pop-to-EBP +<span id="L77" class="LineNr"> 77 </span> c3/return +<span id="L78" class="LineNr"> 78 </span> +<span id="L79" class="LineNr"> 79 </span><span class="subxTest">test-new</span>: +<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L81" class="LineNr"> 81 </span> 55/push-EBP +<span id="L82" class="LineNr"> 82 </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="L83" class="LineNr"> 83 </span> <span class="subxComment"># var heap/EDX : (address allocation-descriptor) = {0, 0}</span> +<span id="L84" class="LineNr"> 84 </span> 68/push 0/imm32/limit +<span id="L85" class="LineNr"> 85 </span> 68/push 0/imm32/curr +<span id="L86" class="LineNr"> 86 </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="L87" class="LineNr"> 87 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L88" class="LineNr"> 88 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L89" class="LineNr"> 89 </span> 52/push-EDX +<span id="L90" class="LineNr"> 90 </span> 68/push 0x200/imm32 +<span id="L91" class="LineNr"> 91 </span> <span class="subxS2Comment"># . . call</span> +<span id="L92" class="LineNr"> 92 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L93" class="LineNr"> 93 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L94" class="LineNr"> 94 </span> 81 0/subop/add 3/mod/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="L95" class="LineNr"> 95 </span> <span class="subxComment"># *Next-alloc-id = 0x34</span> +<span id="L96" class="LineNr"> 96 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> +<span id="L98" class="LineNr"> 98 </span> 68/push 0/imm32/address +<span id="L99" class="LineNr"> 99 </span> 68/push 0/imm32/alloc-id +<span id="L100" class="LineNr">100 </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="L101" class="LineNr">101 </span> <span class="subxComment"># new(heap, 2, handle/ECX)</span> +<span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L103" class="LineNr">103 </span> 51/push-ECX +<span id="L104" class="LineNr">104 </span> 68/push 2/imm32/size +<span id="L105" class="LineNr">105 </span> 52/push-EDX +<span id="L106" class="LineNr">106 </span> <span class="subxS2Comment"># . . call</span> +<span id="L107" class="LineNr">107 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 +<span id="L108" class="LineNr">108 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L109" class="LineNr">109 </span> 81 0/subop/add 3/mod/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="L110" class="LineNr">110 </span> <span class="subxComment"># check-ints-equal(handle->alloc_id, 0x34, msg)</span> +<span id="L111" class="LineNr">111 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L112" class="LineNr">112 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L79'>test-new</a>: alloc id of handle"</span>/imm32 +<span id="L113" class="LineNr">113 </span> 68/push 0x34/imm32 +<span id="L114" class="LineNr">114 </span> ff 6/subop/push 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> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L115" class="LineNr">115 </span> <span class="subxS2Comment"># . . call</span> +<span id="L116" class="LineNr">116 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L118" class="LineNr">118 </span> 81 0/subop/add 3/mod/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="L119" class="LineNr">119 </span> <span class="subxComment"># check-ints-equal(*handle->address, 0x34, msg)</span> +<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L121" class="LineNr">121 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L79'>test-new</a>: alloc id of payload"</span>/imm32 +<span id="L122" class="LineNr">122 </span> 68/push 0x34/imm32 +<span id="L123" class="LineNr">123 </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="L124" class="LineNr">124 </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="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . call</span> +<span id="L126" class="LineNr">126 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L128" class="LineNr">128 </span> 81 0/subop/add 3/mod/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="L129" class="LineNr">129 </span> <span class="subxComment"># check-ints-equal(*Next-alloc-id, 0x35)</span> +<span id="L130" class="LineNr">130 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L131" class="LineNr">131 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L79'>test-new</a>: next alloc id"</span>/imm32 +<span id="L132" class="LineNr">132 </span> 68/push 0x35/imm32 +<span id="L133" class="LineNr">133 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . call</span> +<span id="L135" class="LineNr">135 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L137" class="LineNr">137 </span> 81 0/subop/add 3/mod/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="L138" class="LineNr">138 </span> <span class="subxComment"># clean up</span> +<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L140" class="LineNr">140 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L141" class="LineNr">141 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L142" class="LineNr">142 </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="L143" class="LineNr">143 </span> 5d/pop-to-EBP +<span id="L144" class="LineNr">144 </span> c3/return +<span id="L145" class="LineNr">145 </span> +<span id="L146" class="LineNr">146 </span><span class="subxTest">test-new-failure</span>: +<span id="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L148" class="LineNr">148 </span> 55/push-EBP +<span id="L149" class="LineNr">149 </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="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . *Next-alloc-id = 0x34</span> +<span id="L151" class="LineNr">151 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L152" class="LineNr">152 </span> <span class="subxComment"># define an allocation-descriptor with no space left</span> +<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . var ad/EAX : (address allocation-descriptor) = {0x10, 0x10}</span> +<span id="L154" class="LineNr">154 </span> 68/push 0x10/imm32/limit +<span id="L155" class="LineNr">155 </span> 68/push 0x10/imm32/curr +<span id="L156" class="LineNr">156 </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="L157" class="LineNr">157 </span> <span class="subxS1Comment"># . var handle/ECX = {random, random}</span> +<span id="L158" class="LineNr">158 </span> 68/push 1234/imm32/address +<span id="L159" class="LineNr">159 </span> 68/push 5678/imm32/alloc-id +<span id="L160" class="LineNr">160 </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="L161" class="LineNr">161 </span> <span class="subxComment"># try to allocate</span> +<span id="L162" class="LineNr">162 </span> <span class="subxS1Comment"># . new(ad, 2, handle/ECX)</span> +<span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L164" class="LineNr">164 </span> 51/push-ECX +<span id="L165" class="LineNr">165 </span> 68/push 2/imm32/size +<span id="L166" class="LineNr">166 </span> 50/push-EAX +<span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . call</span> +<span id="L168" class="LineNr">168 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 +<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L170" class="LineNr">170 </span> 81 0/subop/add 3/mod/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="L171" class="LineNr">171 </span> <span class="subxComment"># handle should be cleared</span> +<span id="L172" class="LineNr">172 </span> <span class="subxS1Comment"># . check-ints-equal(handle->alloc_id, 0, msg)</span> +<span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L174" class="LineNr">174 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L146'>test-new-failure</a>: alloc id of handle"</span>/imm32 +<span id="L175" class="LineNr">175 </span> 68/push 0/imm32 +<span id="L176" class="LineNr">176 </span> ff 6/subop/push 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> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . call</span> +<span id="L178" class="LineNr">178 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L179" class="LineNr">179 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L180" class="LineNr">180 </span> 81 0/subop/add 3/mod/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="L181" class="LineNr">181 </span> <span class="subxS1Comment"># . check-ints-equal(handle->address, 0, msg)</span> +<span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L183" class="LineNr">183 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L146'>test-new-failure</a>: address of handle"</span>/imm32 +<span id="L184" class="LineNr">184 </span> 68/push 0/imm32 +<span id="L185" class="LineNr">185 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <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 *(ECX+4)</span> +<span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . call</span> +<span id="L187" class="LineNr">187 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L189" class="LineNr">189 </span> 81 0/subop/add 3/mod/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="L190" class="LineNr">190 </span> <span class="subxComment"># Next-alloc-id should be unmodified</span> +<span id="L191" class="LineNr">191 </span> <span class="subxS1Comment"># . check-ints-equal(*Next-alloc-id, 0x34)</span> +<span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L193" class="LineNr">193 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L146'>test-new-failure</a>: next alloc id"</span>/imm32 +<span id="L194" class="LineNr">194 </span> 68/push 0x34/imm32 +<span id="L195" class="LineNr">195 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . call</span> +<span id="L197" class="LineNr">197 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L198" class="LineNr">198 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L199" class="LineNr">199 </span> 81 0/subop/add 3/mod/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="L200" class="LineNr">200 </span> <span class="subxComment"># clean up</span> +<span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L202" class="LineNr">202 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L203" class="LineNr">203 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L204" class="LineNr">204 </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="L205" class="LineNr">205 </span> 5d/pop-to-EBP +<span id="L206" class="LineNr">206 </span> c3/return +<span id="L207" class="LineNr">207 </span> +<span id="L208" class="LineNr">208 </span><span class="subxFunction">lookup</span>: <span class="subxComment"># h : (handle T) -> EAX : (address T)</span> +<span id="L209" class="LineNr">209 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L210" class="LineNr">210 </span> 55/push-EBP +<span id="L211" class="LineNr">211 </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="L212" class="LineNr">212 </span> <span class="subxH1Comment"># - as a proof of concept for future inlining, uses no general-purpose registers besides the output (EAX)</span> +<span id="L213" class="LineNr">213 </span> <span class="subxComment"># EAX = handle</span> +<span id="L214" class="LineNr">214 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <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 *(EBP+8) to EAX</span> +<span id="L215" class="LineNr">215 </span> <span class="subxH1Comment"># - inline {</span> +<span id="L216" class="LineNr">216 </span> <span class="subxComment"># push handle->alloc_id</span> +<span id="L217" class="LineNr">217 </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="L218" class="LineNr">218 </span> <span class="subxComment"># EAX = handle->address (payload)</span> +<span id="L219" class="LineNr">219 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <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"># copy *(EAX+4) to EAX</span> +<span id="L220" class="LineNr">220 </span> <span class="subxComment"># push handle->address</span> +<span id="L221" class="LineNr">221 </span> 50/push-EAX +<span id="L222" class="LineNr">222 </span> <span class="subxComment"># EAX = payload->alloc_id</span> +<span id="L223" class="LineNr">223 </span> 8b/copy 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"># copy *EAX to EAX</span> +<span id="L224" class="LineNr">224 </span> <span class="subxComment"># if (EAX != handle->alloc_id) abort</span> +<span id="L225" class="LineNr">225 </span> 39/compare 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare *(ESP+4) and EAX</span> +<span id="L226" class="LineNr">226 </span> 75/jump-if-not-equal $lookup:abort/disp8 +<span id="L227" class="LineNr">227 </span> <span class="subxComment"># EAX = pop handle->address</span> +<span id="L228" class="LineNr">228 </span> 58/pop-to-EAX +<span id="L229" class="LineNr">229 </span> <span class="subxComment"># discard handle->alloc_id</span> +<span id="L230" class="LineNr">230 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L231" class="LineNr">231 </span> <span class="subxComment"># add 4</span> +<span id="L232" class="LineNr">232 </span> 05/add-to-EAX 4/imm32 +<span id="L233" class="LineNr">233 </span> <span class="subxH1Comment"># - }</span> +<span id="L234" class="LineNr">234 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L235" class="LineNr">235 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L236" class="LineNr">236 </span> 5d/pop-to-EBP +<span id="L237" class="LineNr">237 </span> c3/return +<span id="L238" class="LineNr">238 </span> +<span id="L239" class="LineNr">239 </span><span class="Constant">$lookup:abort</span>: +<span id="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> +<span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L242" class="LineNr">242 </span> 68/push <span class="Constant">"lookup failed\n"</span>/imm32 +<span id="L243" class="LineNr">243 </span> 68/push 2/imm32/stderr +<span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . call</span> +<span id="L245" class="LineNr">245 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L246" class="LineNr">246 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L247" class="LineNr">247 </span> 81 0/subop/add 3/mod/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="L248" class="LineNr">248 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L249" class="LineNr">249 </span> bb/copy-to-EBX 1/imm32/exit-status +<span id="L250" class="LineNr">250 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L251" class="LineNr">251 </span> cd/syscall 0x80/imm8 +<span id="L252" class="LineNr">252 </span> +<span id="L253" class="LineNr">253 </span><span class="subxTest">test-lookup-success</span>: +<span id="L254" class="LineNr">254 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L255" class="LineNr">255 </span> 55/push-EBP +<span id="L256" class="LineNr">256 </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="L257" class="LineNr">257 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L258" class="LineNr">258 </span> <span class="subxComment"># var heap/EBX : (address allocation-descriptor) = {0, 0}</span> +<span id="L259" class="LineNr">259 </span> 68/push 0/imm32/limit +<span id="L260" class="LineNr">260 </span> 68/push 0/imm32/curr +<span id="L261" class="LineNr">261 </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="L262" class="LineNr">262 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L263" class="LineNr">263 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L264" class="LineNr">264 </span> 53/push-EBX +<span id="L265" class="LineNr">265 </span> 68/push 0x200/imm32 +<span id="L266" class="LineNr">266 </span> <span class="subxS2Comment"># . . call</span> +<span id="L267" class="LineNr">267 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L268" class="LineNr">268 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L269" class="LineNr">269 </span> 81 0/subop/add 3/mod/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="L270" class="LineNr">270 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> +<span id="L271" class="LineNr">271 </span> 68/push 0/imm32/address +<span id="L272" class="LineNr">272 </span> 68/push 0/imm32/alloc-id +<span id="L273" class="LineNr">273 </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="L274" class="LineNr">274 </span> <span class="subxComment"># var old_top/EDX = heap->curr</span> +<span id="L275" class="LineNr">275 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <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 *EBX to EDX</span> +<span id="L276" class="LineNr">276 </span> <span class="subxComment"># new(heap, 2, handle)</span> +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L278" class="LineNr">278 </span> 51/push-ECX +<span id="L279" class="LineNr">279 </span> 68/push 2/imm32/size +<span id="L280" class="LineNr">280 </span> 53/push-EBX +<span id="L281" class="LineNr">281 </span> <span class="subxS2Comment"># . . call</span> +<span id="L282" class="LineNr">282 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 +<span id="L283" class="LineNr">283 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L284" class="LineNr">284 </span> 81 0/subop/add 3/mod/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="L285" class="LineNr">285 </span> <span class="subxComment"># EAX = lookup(handle)</span> <span id="L286" class="LineNr">286 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L287" class="LineNr">287 </span> 68/push <span class="Constant">"F - test-lookup-success"</span>/imm32 -<span id="L288" class="LineNr">288 </span> 81 0/subop/add 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> 4/imm32 <span class="subxComment"># add to EDX</span> -<span id="L289" class="LineNr">289 </span> 52/push-EDX -<span id="L290" class="LineNr">290 </span> 50/push-EAX -<span id="L291" class="LineNr">291 </span> <span class="subxS2Comment"># . . call</span> -<span id="L292" class="LineNr">292 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L293" class="LineNr">293 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/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="L295" class="LineNr">295 </span> <span class="subxComment"># clean up</span> -<span id="L296" class="LineNr">296 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L297" class="LineNr">297 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L298" class="LineNr">298 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L299" class="LineNr">299 </span> 5a/pop-to-EDX -<span id="L300" class="LineNr">300 </span> 59/pop-to-ECX -<span id="L301" class="LineNr">301 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L302" class="LineNr">302 </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="L303" class="LineNr">303 </span> 5d/pop-to-EBP -<span id="L304" class="LineNr">304 </span> c3/return -<span id="L305" class="LineNr">305 </span> -<span id="L306" class="LineNr">306 </span><span class="subxTest">test-lookup-failure</span>: -<span id="L307" class="LineNr">307 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L308" class="LineNr">308 </span> 55/push-EBP -<span id="L309" class="LineNr">309 </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="L310" class="LineNr">310 </span> <span class="subxComment"># var heap/ESI : (address allocation-descriptor) = {0, 0}</span> -<span id="L311" class="LineNr">311 </span> 68/push 0/imm32/limit -<span id="L312" class="LineNr">312 </span> 68/push 0/imm32/curr -<span id="L313" class="LineNr">313 </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="L314" class="LineNr">314 </span> <span class="subxComment"># heap = new-segment(512)</span> -<span id="L315" class="LineNr">315 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L316" class="LineNr">316 </span> 56/push-ESI -<span id="L317" class="LineNr">317 </span> 68/push 0x200/imm32 -<span id="L318" class="LineNr">318 </span> <span class="subxS2Comment"># . . call</span> -<span id="L319" class="LineNr">319 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 -<span id="L320" class="LineNr">320 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L321" class="LineNr">321 </span> 81 0/subop/add 3/mod/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="L322" class="LineNr">322 </span> <span class="subxComment"># var h1/ECX = {0, 0}</span> -<span id="L323" class="LineNr">323 </span> 68/push 0/imm32/address -<span id="L324" class="LineNr">324 </span> 68/push 0/imm32/alloc-id -<span id="L325" class="LineNr">325 </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="L326" class="LineNr">326 </span> <span class="subxComment"># var old_top/EBX = heap->curr</span> -<span id="L327" class="LineNr">327 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <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 *ESI to EBX</span> -<span id="L328" class="LineNr">328 </span> <span class="subxComment"># first allocation, to h1</span> -<span id="L329" class="LineNr">329 </span> <span class="subxS1Comment"># . new(heap, 2, h1)</span> -<span id="L330" class="LineNr">330 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L331" class="LineNr">331 </span> 51/push-ECX -<span id="L332" class="LineNr">332 </span> 68/push 2/imm32/size -<span id="L333" class="LineNr">333 </span> 56/push-ESI +<span id="L287" class="LineNr">287 </span> 51/push-ECX +<span id="L288" class="LineNr">288 </span> <span class="subxS2Comment"># . . call</span> +<span id="L289" class="LineNr">289 </span> e8/call <a href='handle.subx.html#L208'>lookup</a>/disp32 +<span id="L290" class="LineNr">290 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L291" class="LineNr">291 </span> 81 0/subop/add 3/mod/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="L292" class="LineNr">292 </span> <span class="subxComment"># EAX contains old top of heap, except skipping the alloc id in the payload</span> +<span id="L293" class="LineNr">293 </span> <span class="subxS1Comment"># . check-ints-equal(EAX, old_top+4, msg)</span> +<span id="L294" class="LineNr">294 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L295" class="LineNr">295 </span> 68/push <span class="Constant">"F - test-lookup-success"</span>/imm32 +<span id="L296" class="LineNr">296 </span> 81 0/subop/add 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> 4/imm32 <span class="subxComment"># add to EDX</span> +<span id="L297" class="LineNr">297 </span> 52/push-EDX +<span id="L298" class="LineNr">298 </span> 50/push-EAX +<span id="L299" class="LineNr">299 </span> <span class="subxS2Comment"># . . call</span> +<span id="L300" class="LineNr">300 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L301" class="LineNr">301 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L302" class="LineNr">302 </span> 81 0/subop/add 3/mod/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="L303" class="LineNr">303 </span> <span class="subxComment"># clean up</span> +<span id="L304" class="LineNr">304 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L305" class="LineNr">305 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L306" class="LineNr">306 </span> <span class="subxComment"># write(2/stderr, "lookup succeeded\n")</span> +<span id="L307" class="LineNr">307 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L308" class="LineNr">308 </span> 68/push <span class="Constant">"lookup succeeded\n"</span>/imm32 +<span id="L309" class="LineNr">309 </span> 68/push 2/imm32/stderr +<span id="L310" class="LineNr">310 </span> <span class="subxS2Comment"># . . call</span> +<span id="L311" class="LineNr">311 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L312" class="LineNr">312 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L313" class="LineNr">313 </span> 81 0/subop/add 3/mod/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="L314" class="LineNr">314 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L315" class="LineNr">315 </span> 5a/pop-to-EDX +<span id="L316" class="LineNr">316 </span> 59/pop-to-ECX +<span id="L317" class="LineNr">317 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L318" class="LineNr">318 </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="L319" class="LineNr">319 </span> 5d/pop-to-EBP +<span id="L320" class="LineNr">320 </span> c3/return +<span id="L321" class="LineNr">321 </span> +<span id="L322" class="LineNr">322 </span><span class="subxTest">test-lookup-failure</span>: +<span id="L323" class="LineNr">323 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L324" class="LineNr">324 </span> 55/push-EBP +<span id="L325" class="LineNr">325 </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="L326" class="LineNr">326 </span> <span class="subxComment"># var heap/ESI : (address allocation-descriptor) = {0, 0}</span> +<span id="L327" class="LineNr">327 </span> 68/push 0/imm32/limit +<span id="L328" class="LineNr">328 </span> 68/push 0/imm32/curr +<span id="L329" class="LineNr">329 </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="L330" class="LineNr">330 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L332" class="LineNr">332 </span> 56/push-ESI +<span id="L333" class="LineNr">333 </span> 68/push 0x200/imm32 <span id="L334" class="LineNr">334 </span> <span class="subxS2Comment"># . . call</span> -<span id="L335" class="LineNr">335 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L335" class="LineNr">335 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 <span id="L336" class="LineNr">336 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L337" class="LineNr">337 </span> 81 0/subop/add 3/mod/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="L338" class="LineNr">338 </span> <span class="subxComment"># reset heap->curr to mimic reclamation</span> -<span id="L339" class="LineNr">339 </span> 89/copy 0/mod/indirect 6/rm32/ESI <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 EBX to *ESI</span> -<span id="L340" class="LineNr">340 </span> <span class="subxComment"># second allocation that returns the same address as the first</span> -<span id="L341" class="LineNr">341 </span> <span class="subxComment"># var h2/EDX = {0, 0}</span> -<span id="L342" class="LineNr">342 </span> 68/push 0/imm32/address -<span id="L343" class="LineNr">343 </span> 68/push 0/imm32/alloc-id -<span id="L344" class="LineNr">344 </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="L345" class="LineNr">345 </span> <span class="subxS1Comment"># . new(heap, 2, h2)</span> +<span id="L337" class="LineNr">337 </span> 81 0/subop/add 3/mod/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="L338" class="LineNr">338 </span> <span class="subxComment"># var h1/ECX = {0, 0}</span> +<span id="L339" class="LineNr">339 </span> 68/push 0/imm32/address +<span id="L340" class="LineNr">340 </span> 68/push 0/imm32/alloc-id +<span id="L341" class="LineNr">341 </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="L342" class="LineNr">342 </span> <span class="subxComment"># var old_top/EBX = heap->curr</span> +<span id="L343" class="LineNr">343 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <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 *ESI to EBX</span> +<span id="L344" class="LineNr">344 </span> <span class="subxComment"># first allocation, to h1</span> +<span id="L345" class="LineNr">345 </span> <span class="subxS1Comment"># . new(heap, 2, h1)</span> <span id="L346" class="LineNr">346 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L347" class="LineNr">347 </span> 52/push-EDX +<span id="L347" class="LineNr">347 </span> 51/push-ECX <span id="L348" class="LineNr">348 </span> 68/push 2/imm32/size <span id="L349" class="LineNr">349 </span> 56/push-ESI <span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . call</span> -<span id="L351" class="LineNr">351 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L351" class="LineNr">351 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 <span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L353" class="LineNr">353 </span> 81 0/subop/add 3/mod/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="L354" class="LineNr">354 </span> <span class="subxComment"># check-ints-equal(h1->address, h2->address, msg)</span> -<span id="L355" class="LineNr">355 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L356" class="LineNr">356 </span> 68/push <span class="Constant">"F - test-lookup-failure"</span>/imm32 -<span id="L357" class="LineNr">357 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/ECX <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="L358" class="LineNr">358 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <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 *(ECX+4)</span> -<span id="L359" class="LineNr">359 </span> <span class="subxS2Comment"># . . call</span> -<span id="L360" class="LineNr">360 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L361" class="LineNr">361 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L362" class="LineNr">362 </span> 81 0/subop/add 3/mod/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="L363" class="LineNr">363 </span> <span class="subxComment"># lookup(h1) should crash</span> -<span id="L364" class="LineNr">364 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L365" class="LineNr">365 </span> 51/push-ECX +<span id="L354" class="LineNr">354 </span> <span class="subxComment"># reset heap->curr to mimic reclamation</span> +<span id="L355" class="LineNr">355 </span> 89/copy 0/mod/indirect 6/rm32/ESI <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 EBX to *ESI</span> +<span id="L356" class="LineNr">356 </span> <span class="subxComment"># second allocation that returns the same address as the first</span> +<span id="L357" class="LineNr">357 </span> <span class="subxComment"># var h2/EDX = {0, 0}</span> +<span id="L358" class="LineNr">358 </span> 68/push 0/imm32/address +<span id="L359" class="LineNr">359 </span> 68/push 0/imm32/alloc-id +<span id="L360" class="LineNr">360 </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="L361" class="LineNr">361 </span> <span class="subxS1Comment"># . new(heap, 2, h2)</span> +<span id="L362" class="LineNr">362 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L363" class="LineNr">363 </span> 52/push-EDX +<span id="L364" class="LineNr">364 </span> 68/push 2/imm32/size +<span id="L365" class="LineNr">365 </span> 56/push-ESI <span id="L366" class="LineNr">366 </span> <span class="subxS2Comment"># . . call</span> -<span id="L367" class="LineNr">367 </span> e8/call <a href='handle.subx.html#L207'>lookup</a>/disp32 -<span id="L368" class="LineNr">368 </span> <span class="subxComment"># should never get past this point</span> -<span id="L369" class="LineNr">369 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L370" class="LineNr">370 </span> 81 0/subop/add 3/mod/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="L371" class="LineNr">371 </span> <span class="subxComment"># clean up</span> -<span id="L372" class="LineNr">372 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L373" class="LineNr">373 </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='handle.subx.html#L382'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L374" class="LineNr">374 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L375" class="LineNr">375 </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="L376" class="LineNr">376 </span> 5d/pop-to-EBP -<span id="L377" class="LineNr">377 </span> c3/return -<span id="L378" class="LineNr">378 </span> -<span id="L379" class="LineNr">379 </span>== data -<span id="L380" class="LineNr">380 </span> -<span id="L381" class="LineNr">381 </span><span class="subxComment"># Monotonically increasing counter for calls to 'new'</span> -<span id="L382" class="LineNr">382 </span><span class="SpecialChar">Next-alloc-id</span>: -<span id="L383" class="LineNr">383 </span> 1/imm32 -<span id="L384" class="LineNr">384 </span> -<span id="L385" class="LineNr">385 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L367" class="LineNr">367 </span> e8/call <a href='handle.subx.html#L31'>new</a>/disp32 +<span id="L368" class="LineNr">368 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L369" class="LineNr">369 </span> 81 0/subop/add 3/mod/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="L370" class="LineNr">370 </span> <span class="subxComment"># check-ints-equal(h1->address, h2->address, msg)</span> +<span id="L371" class="LineNr">371 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L372" class="LineNr">372 </span> 68/push <span class="Constant">"F - test-lookup-failure"</span>/imm32 +<span id="L373" class="LineNr">373 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/ECX <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="L374" class="LineNr">374 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <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 *(ECX+4)</span> +<span id="L375" class="LineNr">375 </span> <span class="subxS2Comment"># . . call</span> +<span id="L376" class="LineNr">376 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L377" class="LineNr">377 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L378" class="LineNr">378 </span> 81 0/subop/add 3/mod/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="L379" class="LineNr">379 </span> <span class="subxComment"># lookup(h1) should crash</span> +<span id="L380" class="LineNr">380 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L381" class="LineNr">381 </span> 51/push-ECX +<span id="L382" class="LineNr">382 </span> <span class="subxS2Comment"># . . call</span> +<span id="L383" class="LineNr">383 </span> e8/call <a href='handle.subx.html#L208'>lookup</a>/disp32 +<span id="L384" class="LineNr">384 </span> <span class="subxComment"># should never get past this point</span> +<span id="L385" class="LineNr">385 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L386" class="LineNr">386 </span> 81 0/subop/add 3/mod/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="L387" class="LineNr">387 </span> <span class="subxComment"># clean up</span> +<span id="L388" class="LineNr">388 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L389" class="LineNr">389 </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='handle.subx.html#L398'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L390" class="LineNr">390 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L391" class="LineNr">391 </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="L392" class="LineNr">392 </span> 5d/pop-to-EBP +<span id="L393" class="LineNr">393 </span> c3/return +<span id="L394" class="LineNr">394 </span> +<span id="L395" class="LineNr">395 </span>== data +<span id="L396" class="LineNr">396 </span> +<span id="L397" class="LineNr">397 </span><span class="subxComment"># Monotonically increasing counter for calls to 'new'</span> +<span id="L398" class="LineNr">398 </span><span class="SpecialChar">Next-alloc-id</span>: +<span id="L399" class="LineNr">399 </span> 1/imm32 +<span id="L400" class="LineNr">400 </span> +<span id="L401" class="LineNr">401 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |