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| author | Kartik Agaram <vc@akkartik.com> | 2019-02-05 23:30:12 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-02-05 23:30:12 -0800 |
| commit | 6e181e7fd998a0d542cb531c929c905a243ea2f6 (patch) | |
| tree | 8ddf150f1a48da93e28c60ebe2dde9bf2264421d /html/subx/062write-stream.subx.html | |
| parent | f070557859fd1e8396d8bdbdc3ba6162c1d7e118 (diff) | |
| download | mu-6e181e7fd998a0d542cb531c929c905a243ea2f6.tar.gz | |
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Diffstat (limited to 'html/subx/062write-stream.subx.html')
| -rw-r--r-- | html/subx/062write-stream.subx.html | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/html/subx/062write-stream.subx.html b/html/subx/062write-stream.subx.html new file mode 100644 index 00000000..9d88e104 --- /dev/null +++ b/html/subx/062write-stream.subx.html @@ -0,0 +1,305 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/062write-stream.subx</title> +<meta name="Generator" content="Vim/8.0"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.subxComment { color: #005faf; } +.subxS2Comment { color: #8a8a8a; } +.subxMinorFunction { color: #875f5f; } +.LineNr { } +.subxS1Comment { color: #0000af; } +.CommentedCode { color: #8a8a8a; } +.subxFunction { color: #af5f00; text-decoration: underline; } +.subxTest { color: #5f8700; } +.Constant { color: #008787; } +.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } +.SpecialChar { color: #d70000; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/master/subx/062write-stream.subx'>https://github.com/akkartik/mu/blob/master/subx/062write-stream.subx</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># write-stream: like write, but write streams rather than strings</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span>== code +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L6" class="LineNr"> 6 </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="L7" class="LineNr"> 7 </span> +<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># main:</span> +<span id="L9" class="LineNr"> 9 </span> <span class="subxComment"># manual test</span> +<span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#? # write-stream(stdout, _test-stream2)</span> +<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? 68/push _test-stream2/imm32</span> +<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#? 68/push 1/imm32/stdout</span> +<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? e8/call write-stream/disp32</span> +<span id="L14" class="LineNr"> 14 </span> <span class="subxComment"># automatic test</span> +<span id="L15" class="LineNr"> 15 </span><span class="CommentedCode">#? e8/call test-write-stream-single/disp32</span> +<span id="L16" class="LineNr"> 16 </span> e8/call run-tests/disp32 <span class="subxComment"># 'run-tests' is a function created automatically by SubX. It calls all functions that start with 'test-'.</span> +<span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># syscall(exit, Num-test-failures)</span> +<span id="L18" class="LineNr"> 18 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> +<span id="L19" class="LineNr"> 19 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L20" class="LineNr"> 20 </span> cd/syscall 0x80/imm8 +<span id="L21" class="LineNr"> 21 </span> +<span id="L22" class="LineNr"> 22 </span><span class="subxFunction">write-stream</span>: <span class="subxComment"># f : fd or (address stream), s : (address stream) -> <void></span> +<span id="L23" class="LineNr"> 23 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L24" class="LineNr"> 24 </span> 55/push-EBP +<span id="L25" class="LineNr"> 25 </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="L26" class="LineNr"> 26 </span> <span class="subxComment"># if (f < 0x08000000) _write-stream(f, s), return # f can't be a user-mode address, so treat it as a kernel file descriptor</span> +<span id="L27" class="LineNr"> 27 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x08000000/imm32 <span class="subxComment"># compare *(EBP+8)</span> +<span id="L28" class="LineNr"> 28 </span> 7d/jump-if-greater-or-equal $write-stream:fake/disp8 +<span id="L29" class="LineNr"> 29 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L30" class="LineNr"> 30 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L31" class="LineNr"> 31 </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="L32" class="LineNr"> 32 </span> <span class="subxS2Comment"># . . call</span> +<span id="L33" class="LineNr"> 33 </span> e8/call <a href='062write-stream.subx.html#L82'>_write-stream</a>/disp32 +<span id="L34" class="LineNr"> 34 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L35" class="LineNr"> 35 </span> 81 0/subop/add 3/mod/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="L36" class="LineNr"> 36 </span> eb/jump $write-stream:end/disp8 +<span id="L37" class="LineNr"> 37 </span><span class="Constant">$write-stream:fake</span>: +<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># otherwise, treat 'f' as a stream to append to</span> +<span id="L39" class="LineNr"> 39 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L40" class="LineNr"> 40 </span> 50/push-EAX +<span id="L41" class="LineNr"> 41 </span> 56/push-ESI +<span id="L42" class="LineNr"> 42 </span> 57/push-EDI +<span id="L43" class="LineNr"> 43 </span> <span class="subxComment"># EDI = f</span> +<span id="L44" class="LineNr"> 44 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> +<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># ESI = s</span> +<span id="L46" class="LineNr"> 46 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># EAX = _append-4(&f->data[f->write], &f->data[f->length], &s->data[s->read], &s->data[s->write])</span> +<span id="L48" class="LineNr"> 48 </span> <span class="subxS2Comment"># . . push &s->data[s->write]</span> +<span id="L49" class="LineNr"> 49 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> +<span id="L50" class="LineNr"> 50 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> +<span id="L51" class="LineNr"> 51 </span> 50/push-EAX +<span id="L52" class="LineNr"> 52 </span> <span class="subxS2Comment"># . . push &s->data[s->read]</span> +<span id="L53" class="LineNr"> 53 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L54" class="LineNr"> 54 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> +<span id="L55" class="LineNr"> 55 </span> 50/push-EAX +<span id="L56" class="LineNr"> 56 </span> <span class="subxS2Comment"># . . push &f->data[f->length]</span> +<span id="L57" class="LineNr"> 57 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <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 *(EDI+8) to EAX</span> +<span id="L58" class="LineNr"> 58 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+EAX+12 to EAX</span> +<span id="L59" class="LineNr"> 59 </span> 50/push-EAX +<span id="L60" class="LineNr"> 60 </span> <span class="subxS2Comment"># . . push &f->data[f->write]</span> +<span id="L61" class="LineNr"> 61 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to EAX</span> +<span id="L62" class="LineNr"> 62 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+EAX+12 to EAX</span> +<span id="L63" class="LineNr"> 63 </span> 50/push-EAX +<span id="L64" class="LineNr"> 64 </span> <span class="subxS2Comment"># . . call</span> +<span id="L65" class="LineNr"> 65 </span> e8/call <a href='056trace.subx.html#L310'>_append-4</a>/disp32 +<span id="L66" class="LineNr"> 66 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L67" class="LineNr"> 67 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># f->write += EAX</span> +<span id="L69" class="LineNr"> 69 </span> 01/add 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EAX to *EDI</span> +<span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># s->read += EAX</span> +<span id="L71" class="LineNr"> 71 </span> 01/add 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># add EAX to *(ESI+4)</span> +<span id="L72" class="LineNr"> 72 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L73" class="LineNr"> 73 </span> 5f/pop-to-EDI +<span id="L74" class="LineNr"> 74 </span> 5e/pop-to-ESI +<span id="L75" class="LineNr"> 75 </span> 58/pop-to-EAX +<span id="L76" class="LineNr"> 76 </span><span class="Constant">$write-stream:end</span>: +<span id="L77" class="LineNr"> 77 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L78" class="LineNr"> 78 </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="L79" class="LineNr"> 79 </span> 5d/pop-to-EBP +<span id="L80" class="LineNr"> 80 </span> c3/return +<span id="L81" class="LineNr"> 81 </span> +<span id="L82" class="LineNr"> 82 </span><span class="subxMinorFunction">_write-stream</span>: <span class="subxComment"># fd : int, s : (address stream) -> <void></span> +<span id="L83" class="LineNr"> 83 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L84" class="LineNr"> 84 </span> 55/push-EBP +<span id="L85" class="LineNr"> 85 </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="L86" class="LineNr"> 86 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L87" class="LineNr"> 87 </span> 50/push-EAX +<span id="L88" class="LineNr"> 88 </span> 51/push-ECX +<span id="L89" class="LineNr"> 89 </span> 52/push-EDX +<span id="L90" class="LineNr"> 90 </span> 53/push-EBX +<span id="L91" class="LineNr"> 91 </span> 56/push-ESI +<span id="L92" class="LineNr"> 92 </span> 57/push-EDI +<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># ESI = s</span> +<span id="L94" class="LineNr"> 94 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># EDI = s->read</span> +<span id="L96" class="LineNr"> 96 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EDI</span> +<span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># EDX = s->write</span> +<span id="L98" class="LineNr"> 98 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <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 *ESI to EDX</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># syscall(write, fd, &s->data[s->read], s->write - s->read)</span> +<span id="L100" class="LineNr">100 </span> <span class="subxS2Comment"># . . fd : EBX</span> +<span id="L101" class="LineNr">101 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EBX</span> +<span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . data : ECX = &s->data[s->read]</span> +<span id="L103" class="LineNr">103 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 7/index/EDI <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EDI+12 to ECX</span> +<span id="L104" class="LineNr">104 </span> <span class="subxS2Comment"># . . size : EDX = s->write - s->read</span> +<span id="L105" class="LineNr">105 </span> 29/subtract 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EDI from EDX</span> +<span id="L106" class="LineNr">106 </span> <span class="subxS2Comment"># . . syscall</span> +<span id="L107" class="LineNr">107 </span> b8/copy-to-EAX 4/imm32/write +<span id="L108" class="LineNr">108 </span> cd/syscall 0x80/imm8 +<span id="L109" class="LineNr">109 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L110" class="LineNr">110 </span> 5f/pop-to-EDI +<span id="L111" class="LineNr">111 </span> 5e/pop-to-ESI +<span id="L112" class="LineNr">112 </span> 5b/pop-to-EBX +<span id="L113" class="LineNr">113 </span> 5a/pop-to-EDX +<span id="L114" class="LineNr">114 </span> 59/pop-to-ECX +<span id="L115" class="LineNr">115 </span> 58/pop-to-EAX +<span id="L116" class="LineNr">116 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L117" class="LineNr">117 </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="L118" class="LineNr">118 </span> 5d/pop-to-EBP +<span id="L119" class="LineNr">119 </span> c3/return +<span id="L120" class="LineNr">120 </span> +<span id="L121" class="LineNr">121 </span><span class="subxTest">test-write-stream-single</span>: +<span id="L122" class="LineNr">122 </span> <span class="subxComment"># setup</span> +<span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L125" class="LineNr">125 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . call</span> +<span id="L127" class="LineNr">127 </span> e8/call <a href='055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L129" class="LineNr">129 </span> 81 0/subop/add 3/mod/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="L130" class="LineNr">130 </span> <span class="subxS1Comment"># . clear-stream(_test-stream2)</span> +<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L132" class="LineNr">132 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . call</span> +<span id="L134" class="LineNr">134 </span> e8/call <a href='055stream.subx.html#L24'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L137" class="LineNr">137 </span> <span class="subxS1Comment"># . write(_test-stream2, "Ab")</span> +<span id="L138" class="LineNr">138 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L139" class="LineNr">139 </span> 68/push <span class="Constant">"Ab"</span>/imm32 +<span id="L140" class="LineNr">140 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L141" class="LineNr">141 </span> <span class="subxS2Comment"># . . call</span> +<span id="L142" class="LineNr">142 </span> e8/call <a href='057write.subx.html#L31'>write</a>/disp32 +<span id="L143" class="LineNr">143 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L144" class="LineNr">144 </span> 81 0/subop/add 3/mod/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="L145" class="LineNr">145 </span> <span class="subxComment"># write-stream(_test-stream, _test-stream2)</span> +<span id="L146" class="LineNr">146 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L147" class="LineNr">147 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L148" class="LineNr">148 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . call</span> +<span id="L150" class="LineNr">150 </span> e8/call <a href='062write-stream.subx.html#L22'>write-stream</a>/disp32 +<span id="L151" class="LineNr">151 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L152" class="LineNr">152 </span> 81 0/subop/add 3/mod/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="L153" class="LineNr">153 </span> <span class="subxComment"># check-stream-equal(_test-stream, "Ab", msg)</span> +<span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L155" class="LineNr">155 </span> 68/push <span class="Constant">"F - test-write-stream-single"</span>/imm32 +<span id="L156" class="LineNr">156 </span> 68/push <span class="Constant">"Ab"</span>/imm32 +<span id="L157" class="LineNr">157 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . call</span> +<span id="L159" class="LineNr">159 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L160" class="LineNr">160 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L161" class="LineNr">161 </span> 81 0/subop/add 3/mod/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="L162" class="LineNr">162 </span> <span class="subxS1Comment"># . end</span> +<span id="L163" class="LineNr">163 </span> c3/return +<span id="L164" class="LineNr">164 </span> +<span id="L165" class="LineNr">165 </span><span class="subxTest">test-write-stream-appends</span>: +<span id="L166" class="LineNr">166 </span> <span class="subxComment"># setup</span> +<span id="L167" class="LineNr">167 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L169" class="LineNr">169 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L170" class="LineNr">170 </span> <span class="subxS2Comment"># . . call</span> +<span id="L171" class="LineNr">171 </span> e8/call <a href='055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L173" class="LineNr">173 </span> 81 0/subop/add 3/mod/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="L174" class="LineNr">174 </span> <span class="subxS1Comment"># . clear-stream(_test-stream2)</span> +<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L176" class="LineNr">176 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . call</span> +<span id="L178" class="LineNr">178 </span> e8/call <a href='055stream.subx.html#L24'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L181" class="LineNr">181 </span> <span class="subxS1Comment"># . write(_test-stream2, "C")</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">"C"</span>/imm32 +<span id="L184" class="LineNr">184 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . call</span> +<span id="L186" class="LineNr">186 </span> e8/call <a href='057write.subx.html#L31'>write</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> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L189" class="LineNr">189 </span> <span class="subxComment"># first write</span> +<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . write-stream(_test-stream, _test-stream2)</span> +<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L192" class="LineNr">192 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L193" class="LineNr">193 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L194" class="LineNr">194 </span> <span class="subxS2Comment"># . . call</span> +<span id="L195" class="LineNr">195 </span> e8/call <a href='062write-stream.subx.html#L22'>write-stream</a>/disp32 +<span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L197" class="LineNr">197 </span> 81 0/subop/add 3/mod/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="L198" class="LineNr">198 </span> <span class="subxComment"># second write</span> +<span id="L199" class="LineNr">199 </span> <span class="subxS1Comment"># . write(_test-stream2, "D")</span> +<span id="L200" class="LineNr">200 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L201" class="LineNr">201 </span> 68/push <span class="Constant">"D"</span>/imm32 +<span id="L202" class="LineNr">202 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L203" class="LineNr">203 </span> <span class="subxS2Comment"># . . call</span> +<span id="L204" class="LineNr">204 </span> e8/call <a href='057write.subx.html#L31'>write</a>/disp32 +<span id="L205" class="LineNr">205 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L206" class="LineNr">206 </span> 81 0/subop/add 3/mod/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="L207" class="LineNr">207 </span> <span class="subxS1Comment"># . write-stream(_test-stream, _test-stream2)</span> +<span id="L208" class="LineNr">208 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L209" class="LineNr">209 </span> 68/push <a href='062write-stream.subx.html#L229'>_test-stream2</a>/imm32 +<span id="L210" class="LineNr">210 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L211" class="LineNr">211 </span> <span class="subxS2Comment"># . . call</span> +<span id="L212" class="LineNr">212 </span> e8/call <a href='062write-stream.subx.html#L22'>write-stream</a>/disp32 +<span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L214" class="LineNr">214 </span> 81 0/subop/add 3/mod/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="L215" class="LineNr">215 </span> <span class="subxComment"># check-stream-equal(_test-stream, "CD", msg)</span> +<span id="L216" class="LineNr">216 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L217" class="LineNr">217 </span> 68/push <span class="Constant">"F - test-write-stream-appends"</span>/imm32 +<span id="L218" class="LineNr">218 </span> 68/push <span class="Constant">"CD"</span>/imm32 +<span id="L219" class="LineNr">219 </span> 68/push <a href='057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . call</span> +<span id="L221" class="LineNr">221 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L222" class="LineNr">222 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L223" class="LineNr">223 </span> 81 0/subop/add 3/mod/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="L224" class="LineNr">224 </span> <span class="subxS1Comment"># . end</span> +<span id="L225" class="LineNr">225 </span> c3/return +<span id="L226" class="LineNr">226 </span> +<span id="L227" class="LineNr">227 </span>== data +<span id="L228" class="LineNr">228 </span> +<span id="L229" class="LineNr">229 </span><span class="subxMinorFunction">_test-stream2</span>: +<span id="L230" class="LineNr">230 </span> <span class="subxComment"># current write index</span> +<span id="L231" class="LineNr">231 </span> 04 00 00 00 +<span id="L232" class="LineNr">232 </span> <span class="subxComment"># current read index</span> +<span id="L233" class="LineNr">233 </span> 01 00 00 00 +<span id="L234" class="LineNr">234 </span> <span class="subxComment"># length (= 8)</span> +<span id="L235" class="LineNr">235 </span> 08 00 00 00 +<span id="L236" class="LineNr">236 </span> <span class="subxComment"># data</span> +<span id="L237" class="LineNr">237 </span> 41 42 43 44 00 00 00 00 <span class="subxComment"># 8 bytes</span> +<span id="L238" class="LineNr">238 </span> +<span id="L239" class="LineNr">239 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |