1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 pre { line-height: 125%; } td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; } span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; } .highlight .hll { background-color: #ffffcc } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: 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.highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */#include <glib.h> #include<!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 - 309stream.subx</title> <meta name="Generator" content="Vim/8.1"> <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="none"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> <meta name="colorscheme" content="minimal-light"> <style type="text/css"> <!-- pre { white-space: pre-wrap; 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; } .LineNr { } .SpecialChar { color: #d70000; } .subxS1Comment { color: #0000af; } .subxFunction { color: #af5f00; text-decoration: underline; } .Constant { color: #008787; } --> </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; } var 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/309stream.subx'>https://github.com/akkartik/mu/blob/master/309stream.subx</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Some unsafe methods not intended to be used directly in SubX, only through</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Mu after proper type-checking.</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span>== code <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="subxFunction">stream-empty?</span>: <span class="subxComment"># s: (addr stream _) -> result/eax: boolean</span> <span id="L7" class="LineNr"> 7 </span> <span class="subxS1Comment"># . prologue</span> <span id="L8" class="LineNr"> 8 </span> 55/push-ebp <span id="L9" class="LineNr"> 9 </span> 89/<- %ebp 4/r32/esp <span id="L10" class="LineNr"> 10 </span> <span class="subxS1Comment"># . save registers</span> <span id="L11" class="LineNr"> 11 </span> 51/push-ecx <span id="L12" class="LineNr"> 12 </span> 56/push-esi <span id="L13" class="LineNr"> 13 </span> <span class="subxComment"># result = false</span> <span id="L14" class="LineNr"> 14 </span> b8/copy-to-eax 0/imm32/false <span id="L15" class="LineNr"> 15 </span> <span class="subxComment"># esi = s</span> <span id="L16" class="LineNr"> 16 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># return s->read >= s->write</span> <span id="L18" class="LineNr"> 18 </span> 8b/-> *esi 1/r32/ecx <span id="L19" class="LineNr"> 19 </span> 39/compare-with *(esi+4) 1/r32/ecx <span id="L20" class="LineNr"> 20 </span> 0f 9d/set-if->= %al <span id="L21" class="LineNr"> 21 </span><span class="Constant">$stream-empty?:end</span>: <span id="L22" class="LineNr"> 22 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L23" class="LineNr"> 23 </span> 5e/pop-to-esi <span id="L24" class="LineNr"> 24 </span> 59/pop-to-ecx <span id="L25" class="LineNr"> 25 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L26" class="LineNr"> 26 </span> 89/<- %esp 5/r32/ebp <span id="L27" class="LineNr"> 27 </span> 5d/pop-to-ebp <span id="L28" class="LineNr"> 28 </span> c3/return <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="subxFunction">stream-full?</span>: <span class="subxComment"># s: (addr stream _) -> result/eax: boolean</span> <span id="L31" class="LineNr"> 31 </span> <span class="subxS1Comment"># . prologue</span> <span id="L32" class="LineNr"> 32 </span> 55/push-ebp <span id="L33" class="LineNr"> 33 </span> 89/<- %ebp 4/r32/esp <span id="L34" class="LineNr"> 34 </span> <span class="subxS1Comment"># . save registers</span> <span id="L35" class="LineNr"> 35 </span> 51/push-ecx <span id="L36" class="LineNr"> 36 </span> 56/push-esi <span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># result = false</span> <span id="L38" class="LineNr"> 38 </span> b8/copy-to-eax 0/imm32/false <span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># esi = s</span> <span id="L40" class="LineNr"> 40 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># return s->write >= s->size</span> <span id="L42" class="LineNr"> 42 </span> 8b/-> *(esi+8) 1/r32/ecx <span id="L43" class="LineNr"> 43 </span> 39/compare-with *esi 1/r32/ecx <span id="L44" class="LineNr"> 44 </span> 0f 9d/set-if->= %al <span id="L45" class="LineNr"> 45 </span><span class="Constant">$stream-full?:end</span>: <span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L47" class="LineNr"> 47 </span> 5e/pop-to-esi <span id="L48" class="LineNr"> 48 </span> 59/pop-to-ecx <span id="L49" class="LineNr"> 49 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L50" class="LineNr"> 50 </span> 89/<- %esp 5/r32/ebp <span id="L51" class="LineNr"> 51 </span> 5d/pop-to-ebp <span id="L52" class="LineNr"> 52 </span> c3/return <span id="L53" class="LineNr"> 53 </span> <span id="L54" class="LineNr"> 54 </span><span class="subxFunction">write-to-stream</span>: <span class="subxComment"># s: (addr stream _), in: (addr byte), n: int</span> <span id="L55" class="LineNr"> 55 </span> <span class="subxS1Comment"># . prologue</span> <span id="L56" class="LineNr"> 56 </span> 55/push-ebp <span id="L57" class="LineNr"> 57 </span> 89/<- %ebp 4/r32/esp <span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . save registers</span> <span id="L59" class="LineNr"> 59 </span> 50/push-eax <span id="L60" class="LineNr"> 60 </span> 51/push-ecx <span id="L61" class="LineNr"> 61 </span> 52/push-edx <span id="L62" class="LineNr"> 62 </span> 53/push-ebx <span id="L63" class="LineNr"> 63 </span> 57/push-edi <span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># edi = s</span> <span id="L65" class="LineNr"> 65 </span> 8b/-> *(ebp+8) 7/r32/edi <span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># var swrite/edx: int = s->write</span> <span id="L67" class="LineNr"> 67 </span> 8b/-> *edi 2/r32/edx <span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># if (swrite + n > s->size) abort</span> <span id="L69" class="LineNr"> 69 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L70" class="LineNr"> 70 </span> 01/add-to %ecx 2/r32/edx <span id="L71" class="LineNr"> 71 </span> 3b/compare 1/r32/ecx *(edi+8) <span id="L72" class="LineNr"> 72 </span> 0f 8f/jump-if-> $write-to-stream:abort/disp32 <span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># var out/edx: (addr byte) = s->data + s->write</span> <span id="L74" class="LineNr"> 74 </span> 8d/copy-address *(edi+edx+0xc) 2/r32/edx <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># var outend/ebx: (addr byte) = out + n</span> <span id="L76" class="LineNr"> 76 </span> 8b/-> *(ebp+0x10) 3/r32/ebx <span id="L77" class="LineNr"> 77 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx <span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># eax = in</span> <span id="L79" class="LineNr"> 79 </span> 8b/-> *(ebp+0xc) 0/r32/eax <span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># var inend/ecx: (addr byte) = in + n</span> <span id="L81" class="LineNr"> 81 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L82" class="LineNr"> 82 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L83" class="LineNr"> 83 </span> <span class="subxComment">#</span> <span id="L84" class="LineNr"> 84 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %edx %ebx %eax %ecx) <span class="subxComment"># => eax</span> <span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># s->write += n</span> <span id="L86" class="LineNr"> 86 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L87" class="LineNr"> 87 </span> 01/add-to *edi 1/r32/ecx <span id="L88" class="LineNr"> 88 </span><span class="Constant">$write-to-stream:end</span>: <span id="L89" class="LineNr"> 89 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L90" class="LineNr"> 90 </span> 5f/pop-to-edi <span id="L91" class="LineNr"> 91 </span> 5b/pop-to-ebx <span id="L92" class="LineNr"> 92 </span> 5a/pop-to-edx <span id="L93" class="LineNr"> 93 </span> 59/pop-to-ecx <span id="L94" class="LineNr"> 94 </span> 58/pop-to-eax <span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L96" class="LineNr"> 96 </span> 89/<- %esp 5/r32/ebp <span id="L97" class="LineNr"> 97 </span> 5d/pop-to-ebp <span id="L98" class="LineNr"> 98 </span> c3/return <span id="L99" class="LineNr"> 99 </span> <span id="L100" class="LineNr">100 </span><span class="Constant">$write-to-stream:abort</span>: <span id="L101" class="LineNr">101 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">"write-to-stream: stream full\n"</span>) <span id="L102" class="LineNr">102 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L103" class="LineNr">103 </span> bb/copy-to-ebx 1/imm32 <span id="L104" class="LineNr">104 </span> (syscall_exit) <span id="L105" class="LineNr">105 </span> <span class="subxComment"># never gets here</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="subxFunction">read-from-stream</span>: <span class="subxComment"># s: (addr stream _), out: (addr byte), n: int</span> <span id="L108" class="LineNr">108 </span> <span class="subxS1Comment"># . prologue</span> <span id="L109" class="LineNr">109 </span> 55/push-ebp <span id="L110" class="LineNr">110 </span> 89/<- %ebp 4/r32/esp <span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . save registers</span> <span id="L112" class="LineNr">112 </span> 50/push-eax <span id="L113" class="LineNr">113 </span> 51/push-ecx <span id="L114" class="LineNr">114 </span> 52/push-edx <span id="L115" class="LineNr">115 </span> 53/push-ebx <span id="L116" class="LineNr">116 </span> 56/push-esi <span id="L117" class="LineNr">117 </span> <span class="subxComment"># esi = s</span> <span id="L118" class="LineNr">118 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L119" class="LineNr">119 </span> <span class="subxComment"># var sread/edx: int = s->read</span> <span id="L120" class="LineNr">120 </span> 8b/-> *(esi+4) 2/r32/edx <span id="L121" class="LineNr">121 </span> <span class="subxComment"># if (sread + n > s->write) abort</span> <span id="L122" class="LineNr">122 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L123" class="LineNr">123 </span> 01/add-to %ecx 2/r32/edx <span id="L124" class="LineNr">124 </span> 3b/compare 1/r32/ecx *esi <span id="L125" class="LineNr">125 </span> 0f 8f/jump-if-> $read-from-stream:abort/disp32 <span id="L126" class="LineNr">126 </span> <span class="subxComment"># var in/edx: (addr byte) = s->data + s->read</span> <span id="L127" class="LineNr">127 </span> 8d/copy-address *(esi+edx+0xc) 2/r32/edx <span id="L128" class="LineNr">128 </span> <span class="subxComment"># var inend/ebx: (addr byte) = in + n</span> <span id="L129" class="LineNr">129 </span> 8b/-> *(ebp+0x10) 3/r32/ebx <span id="L130" class="LineNr">130 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx <span id="L131" class="LineNr">131 </span> <span class="subxComment"># eax = out</span> <span id="L132" class="LineNr">132 </span> 8b/-> *(ebp+0xc) 0/r32/eax <span id="L133" class="LineNr">133 </span> <span class="subxComment"># var outend/ecx: (addr byte) = out + n</span> <span id="L134" class="LineNr">134 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L135" class="LineNr">135 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L136" class="LineNr">136 </span> <span class="subxComment">#</span> <span id="L137" class="LineNr">137 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %eax %ecx %edx %ebx) <span class="subxComment"># => eax</span> <span id="L138" class="LineNr">138 </span> <span class="subxComment"># s->read += n</span> <span id="L139" class="LineNr">139 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L140" class="LineNr">140 </span> 01/add-to *(esi+4) 1/r32/ecx <span id="L141" class="LineNr">141 </span><span class="Constant">$read-from-stream:end</span>: <span id="L142" class="LineNr">142 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L143" class="LineNr">143 </span> 5e/pop-to-esi <span id="L144" class="LineNr">144 </span> 5b/pop-to-ebx <span id="L145" class="LineNr">145 </span> 5a/pop-to-edx <span id="L146" class="LineNr">146 </span> 59/pop-to-ecx <span id="L147" class="LineNr">147 </span> 58/pop-to-eax <span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L149" class="LineNr">149 </span> 89/<- %esp 5/r32/ebp <span id="L150" class="LineNr">150 </span> 5d/pop-to-ebp <span id="L151" class="LineNr">151 </span> c3/return <span id="L152" class="LineNr">152 </span> <span id="L153" class="LineNr">153 </span><span class="Constant">$read-from-stream:abort</span>: <span id="L154" class="LineNr">154 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">"read-from-stream: stream empty\n"</span>) <span id="L155" class="LineNr">155 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L156" class="LineNr">156 </span> bb/copy-to-ebx 1/imm32 <span id="L157" class="LineNr">157 </span> (syscall_exit) <span id="L158" class="LineNr">158 </span> <span class="subxComment"># never gets here</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->
#include <glib.h> #include<!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 - 309stream.subx</title> <meta name="Generator" content="Vim/8.1"> <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="none"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> <meta name="colorscheme" content="minimal-light"> <style type="text/css"> <!-- pre { white-space: pre-wrap; 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; } .LineNr { } .SpecialChar { color: #d70000; } .subxS1Comment { color: #0000af; } .subxFunction { color: #af5f00; text-decoration: underline; } .Constant { color: #008787; } --> </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; } var 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/309stream.subx'>https://github.com/akkartik/mu/blob/master/309stream.subx</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Some unsafe methods not intended to be used directly in SubX, only through</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Mu after proper type-checking.</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span>== code <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="subxFunction">stream-empty?</span>: <span class="subxComment"># s: (addr stream _) -> result/eax: boolean</span> <span id="L7" class="LineNr"> 7 </span> <span class="subxS1Comment"># . prologue</span> <span id="L8" class="LineNr"> 8 </span> 55/push-ebp <span id="L9" class="LineNr"> 9 </span> 89/<- %ebp 4/r32/esp <span id="L10" class="LineNr"> 10 </span> <span class="subxS1Comment"># . save registers</span> <span id="L11" class="LineNr"> 11 </span> 51/push-ecx <span id="L12" class="LineNr"> 12 </span> 56/push-esi <span id="L13" class="LineNr"> 13 </span> <span class="subxComment"># result = false</span> <span id="L14" class="LineNr"> 14 </span> b8/copy-to-eax 0/imm32/false <span id="L15" class="LineNr"> 15 </span> <span class="subxComment"># esi = s</span> <span id="L16" class="LineNr"> 16 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># return s->read >= s->write</span> <span id="L18" class="LineNr"> 18 </span> 8b/-> *esi 1/r32/ecx <span id="L19" class="LineNr"> 19 </span> 39/compare-with *(esi+4) 1/r32/ecx <span id="L20" class="LineNr"> 20 </span> 0f 9d/set-if->= %al <span id="L21" class="LineNr"> 21 </span><span class="Constant">$stream-empty?:end</span>: <span id="L22" class="LineNr"> 22 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L23" class="LineNr"> 23 </span> 5e/pop-to-esi <span id="L24" class="LineNr"> 24 </span> 59/pop-to-ecx <span id="L25" class="LineNr"> 25 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L26" class="LineNr"> 26 </span> 89/<- %esp 5/r32/ebp <span id="L27" class="LineNr"> 27 </span> 5d/pop-to-ebp <span id="L28" class="LineNr"> 28 </span> c3/return <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="subxFunction">stream-full?</span>: <span class="subxComment"># s: (addr stream _) -> result/eax: boolean</span> <span id="L31" class="LineNr"> 31 </span> <span class="subxS1Comment"># . prologue</span> <span id="L32" class="LineNr"> 32 </span> 55/push-ebp <span id="L33" class="LineNr"> 33 </span> 89/<- %ebp 4/r32/esp <span id="L34" class="LineNr"> 34 </span> <span class="subxS1Comment"># . save registers</span> <span id="L35" class="LineNr"> 35 </span> 51/push-ecx <span id="L36" class="LineNr"> 36 </span> 56/push-esi <span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># result = false</span> <span id="L38" class="LineNr"> 38 </span> b8/copy-to-eax 0/imm32/false <span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># esi = s</span> <span id="L40" class="LineNr"> 40 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># return s->write >= s->size</span> <span id="L42" class="LineNr"> 42 </span> 8b/-> *(esi+8) 1/r32/ecx <span id="L43" class="LineNr"> 43 </span> 39/compare-with *esi 1/r32/ecx <span id="L44" class="LineNr"> 44 </span> 0f 9d/set-if->= %al <span id="L45" class="LineNr"> 45 </span><span class="Constant">$stream-full?:end</span>: <span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L47" class="LineNr"> 47 </span> 5e/pop-to-esi <span id="L48" class="LineNr"> 48 </span> 59/pop-to-ecx <span id="L49" class="LineNr"> 49 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L50" class="LineNr"> 50 </span> 89/<- %esp 5/r32/ebp <span id="L51" class="LineNr"> 51 </span> 5d/pop-to-ebp <span id="L52" class="LineNr"> 52 </span> c3/return <span id="L53" class="LineNr"> 53 </span> <span id="L54" class="LineNr"> 54 </span><span class="subxFunction">write-to-stream</span>: <span class="subxComment"># s: (addr stream _), in: (addr byte), n: int</span> <span id="L55" class="LineNr"> 55 </span> <span class="subxS1Comment"># . prologue</span> <span id="L56" class="LineNr"> 56 </span> 55/push-ebp <span id="L57" class="LineNr"> 57 </span> 89/<- %ebp 4/r32/esp <span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . save registers</span> <span id="L59" class="LineNr"> 59 </span> 50/push-eax <span id="L60" class="LineNr"> 60 </span> 51/push-ecx <span id="L61" class="LineNr"> 61 </span> 52/push-edx <span id="L62" class="LineNr"> 62 </span> 53/push-ebx <span id="L63" class="LineNr"> 63 </span> 57/push-edi <span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># edi = s</span> <span id="L65" class="LineNr"> 65 </span> 8b/-> *(ebp+8) 7/r32/edi <span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># var swrite/edx: int = s->write</span> <span id="L67" class="LineNr"> 67 </span> 8b/-> *edi 2/r32/edx <span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># if (swrite + n > s->size) abort</span> <span id="L69" class="LineNr"> 69 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L70" class="LineNr"> 70 </span> 01/add-to %ecx 2/r32/edx <span id="L71" class="LineNr"> 71 </span> 3b/compare 1/r32/ecx *(edi+8) <span id="L72" class="LineNr"> 72 </span> 0f 8f/jump-if-> $write-to-stream:abort/disp32 <span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># var out/edx: (addr byte) = s->data + s->write</span> <span id="L74" class="LineNr"> 74 </span> 8d/copy-address *(edi+edx+0xc) 2/r32/edx <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># var outend/ebx: (addr byte) = out + n</span> <span id="L76" class="LineNr"> 76 </span> 8b/-> *(ebp+0x10) 3/r32/ebx <span id="L77" class="LineNr"> 77 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx <span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># eax = in</span> <span id="L79" class="LineNr"> 79 </span> 8b/-> *(ebp+0xc) 0/r32/eax <span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># var inend/ecx: (addr byte) = in + n</span> <span id="L81" class="LineNr"> 81 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L82" class="LineNr"> 82 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L83" class="LineNr"> 83 </span> <span class="subxComment">#</span> <span id="L84" class="LineNr"> 84 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %edx %ebx %eax %ecx) <span class="subxComment"># => eax</span> <span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># s->write += n</span> <span id="L86" class="LineNr"> 86 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L87" class="LineNr"> 87 </span> 01/add-to *edi 1/r32/ecx <span id="L88" class="LineNr"> 88 </span><span class="Constant">$write-to-stream:end</span>: <span id="L89" class="LineNr"> 89 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L90" class="LineNr"> 90 </span> 5f/pop-to-edi <span id="L91" class="LineNr"> 91 </span> 5b/pop-to-ebx <span id="L92" class="LineNr"> 92 </span> 5a/pop-to-edx <span id="L93" class="LineNr"> 93 </span> 59/pop-to-ecx <span id="L94" class="LineNr"> 94 </span> 58/pop-to-eax <span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L96" class="LineNr"> 96 </span> 89/<- %esp 5/r32/ebp <span id="L97" class="LineNr"> 97 </span> 5d/pop-to-ebp <span id="L98" class="LineNr"> 98 </span> c3/return <span id="L99" class="LineNr"> 99 </span> <span id="L100" class="LineNr">100 </span><span class="Constant">$write-to-stream:abort</span>: <span id="L101" class="LineNr">101 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">"write-to-stream: stream full\n"</span>) <span id="L102" class="LineNr">102 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L103" class="LineNr">103 </span> bb/copy-to-ebx 1/imm32 <span id="L104" class="LineNr">104 </span> (syscall_exit) <span id="L105" class="LineNr">105 </span> <span class="subxComment"># never gets here</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="subxFunction">read-from-stream</span>: <span class="subxComment"># s: (addr stream _), out: (addr byte), n: int</span> <span id="L108" class="LineNr">108 </span> <span class="subxS1Comment"># . prologue</span> <span id="L109" class="LineNr">109 </span> 55/push-ebp <span id="L110" class="LineNr">110 </span> 89/<- %ebp 4/r32/esp <span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . save registers</span> <span id="L112" class="LineNr">112 </span> 50/push-eax <span id="L113" class="LineNr">113 </span> 51/push-ecx <span id="L114" class="LineNr">114 </span> 52/push-edx <span id="L115" class="LineNr">115 </span> 53/push-ebx <span id="L116" class="LineNr">116 </span> 56/push-esi <span id="L117" class="LineNr">117 </span> <span class="subxComment"># esi = s</span> <span id="L118" class="LineNr">118 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L119" class="LineNr">119 </span> <span class="subxComment"># var sread/edx: int = s->read</span> <span id="L120" class="LineNr">120 </span> 8b/-> *(esi+4) 2/r32/edx <span id="L121" class="LineNr">121 </span> <span class="subxComment"># if (sread + n > s->write) abort</span> <span id="L122" class="LineNr">122 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L123" class="LineNr">123 </span> 01/add-to %ecx 2/r32/edx <span id="L124" class="LineNr">124 </span> 3b/compare 1/r32/ecx *esi <span id="L125" class="LineNr">125 </span> 0f 8f/jump-if-> $read-from-stream:abort/disp32 <span id="L126" class="LineNr">126 </span> <span class="subxComment"># var in/edx: (addr byte) = s->data + s->read</span> <span id="L127" class="LineNr">127 </span> 8d/copy-address *(esi+edx+0xc) 2/r32/edx <span id="L128" class="LineNr">128 </span> <span class="subxComment"># var inend/ebx: (addr byte) = in + n</span> <span id="L129" class="LineNr">129 </span> 8b/-> *(ebp+0x10) 3/r32/ebx <span id="L130" class="LineNr">130 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx <span id="L131" class="LineNr">131 </span> <span class="subxComment"># eax = out</span> <span id="L132" class="LineNr">132 </span> 8b/-> *(ebp+0xc) 0/r32/eax <span id="L133" class="LineNr">133 </span> <span class="subxComment"># var outend/ecx: (addr byte) = out + n</span> <span id="L134" class="LineNr">134 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L135" class="LineNr">135 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L136" class="LineNr">136 </span> <span class="subxComment">#</span> <span id="L137" class="LineNr">137 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %eax %ecx %edx %ebx) <span class="subxComment"># => eax</span> <span id="L138" class="LineNr">138 </span> <span class="subxComment"># s->read += n</span> <span id="L139" class="LineNr">139 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L140" class="LineNr">140 </span> 01/add-to *(esi+4) 1/r32/ecx <span id="L141" class="LineNr">141 </span><span class="Constant">$read-from-stream:end</span>: <span id="L142" class="LineNr">142 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L143" class="LineNr">143 </span> 5e/pop-to-esi <span id="L144" class="LineNr">144 </span> 5b/pop-to-ebx <span id="L145" class="LineNr">145 </span> 5a/pop-to-edx <span id="L146" class="LineNr">146 </span> 59/pop-to-ecx <span id="L147" class="LineNr">147 </span> 58/pop-to-eax <span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L149" class="LineNr">149 </span> 89/<- %esp 5/r32/ebp <span id="L150" class="LineNr">150 </span> 5d/pop-to-ebp <span id="L151" class="LineNr">151 </span> c3/return <span id="L152" class="LineNr">152 </span> <span id="L153" class="LineNr">153 </span><span class="Constant">$read-from-stream:abort</span>: <span id="L154" class="LineNr">154 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">"read-from-stream: stream empty\n"</span>) <span id="L155" class="LineNr">155 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L156" class="LineNr">156 </span> bb/copy-to-ebx 1/imm32 <span id="L157" class="LineNr">157 </span> (syscall_exit) <span id="L158" class="LineNr">158 </span> <span class="subxComment"># never gets here</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->
<!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 - 309stream.subx</title> <meta name="Generator" content="Vim/8.1"> <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="none"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> <meta name="colorscheme" content="minimal-light"> <style type="text/css"> <!-- pre { white-space: pre-wrap; 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; } .LineNr { } .SpecialChar { color: #d70000; } .subxS1Comment { color: #0000af; } .subxFunction { color: #af5f00; text-decoration: underline; } .Constant { color: #008787; } --> </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; } var 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/309stream.subx'>https://github.com/akkartik/mu/blob/master/309stream.subx</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Some unsafe methods not intended to be used directly in SubX, only through</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Mu after proper type-checking.</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span>== code <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="subxFunction">stream-empty?</span>: <span class="subxComment"># s: (addr stream _) -> result/eax: boolean</span> <span id="L7" class="LineNr"> 7 </span> <span class="subxS1Comment"># . prologue</span> <span id="L8" class="LineNr"> 8 </span> 55/push-ebp <span id="L9" class="LineNr"> 9 </span> 89/<- %ebp 4/r32/esp <span id="L10" class="LineNr"> 10 </span> <span class="subxS1Comment"># . save registers</span> <span id="L11" class="LineNr"> 11 </span> 51/push-ecx <span id="L12" class="LineNr"> 12 </span> 56/push-esi <span id="L13" class="LineNr"> 13 </span> <span class="subxComment"># result = false</span> <span id="L14" class="LineNr"> 14 </span> b8/copy-to-eax 0/imm32/false <span id="L15" class="LineNr"> 15 </span> <span class="subxComment"># esi = s</span> <span id="L16" class="LineNr"> 16 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># return s->read >= s->write</span> <span id="L18" class="LineNr"> 18 </span> 8b/-> *esi 1/r32/ecx <span id="L19" class="LineNr"> 19 </span> 39/compare-with *(esi+4) 1/r32/ecx <span id="L20" class="LineNr"> 20 </span> 0f 9d/set-if->= %al <span id="L21" class="LineNr"> 21 </span><span class="Constant">$stream-empty?:end</span>: <span id="L22" class="LineNr"> 22 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L23" class="LineNr"> 23 </span> 5e/pop-to-esi <span id="L24" class="LineNr"> 24 </span> 59/pop-to-ecx <span id="L25" class="LineNr"> 25 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L26" class="LineNr"> 26 </span> 89/<- %esp 5/r32/ebp <span id="L27" class="LineNr"> 27 </span> 5d/pop-to-ebp <span id="L28" class="LineNr"> 28 </span> c3/return <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="subxFunction">stream-full?</span>: <span class="subxComment"># s: (addr stream _) -> result/eax: boolean</span> <span id="L31" class="LineNr"> 31 </span> <span class="subxS1Comment"># . prologue</span> <span id="L32" class="LineNr"> 32 </span> 55/push-ebp <span id="L33" class="LineNr"> 33 </span> 89/<- %ebp 4/r32/esp <span id="L34" class="LineNr"> 34 </span> <span class="subxS1Comment"># . save registers</span> <span id="L35" class="LineNr"> 35 </span> 51/push-ecx <span id="L36" class="LineNr"> 36 </span> 56/push-esi <span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># result = false</span> <span id="L38" class="LineNr"> 38 </span> b8/copy-to-eax 0/imm32/false <span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># esi = s</span> <span id="L40" class="LineNr"> 40 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># return s->write >= s->size</span> <span id="L42" class="LineNr"> 42 </span> 8b/-> *(esi+8) 1/r32/ecx <span id="L43" class="LineNr"> 43 </span> 39/compare-with *esi 1/r32/ecx <span id="L44" class="LineNr"> 44 </span> 0f 9d/set-if->= %al <span id="L45" class="LineNr"> 45 </span><span class="Constant">$stream-full?:end</span>: <span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L47" class="LineNr"> 47 </span> 5e/pop-to-esi <span id="L48" class="LineNr"> 48 </span> 59/pop-to-ecx <span id="L49" class="LineNr"> 49 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L50" class="LineNr"> 50 </span> 89/<- %esp 5/r32/ebp <span id="L51" class="LineNr"> 51 </span> 5d/pop-to-ebp <span id="L52" class="LineNr"> 52 </span> c3/return <span id="L53" class="LineNr"> 53 </span> <span id="L54" class="LineNr"> 54 </span><span class="subxFunction">write-to-stream</span>: <span class="subxComment"># s: (addr stream _), in: (addr byte), n: int</span> <span id="L55" class="LineNr"> 55 </span> <span class="subxS1Comment"># . prologue</span> <span id="L56" class="LineNr"> 56 </span> 55/push-ebp <span id="L57" class="LineNr"> 57 </span> 89/<- %ebp 4/r32/esp <span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . save registers</span> <span id="L59" class="LineNr"> 59 </span> 50/push-eax <span id="L60" class="LineNr"> 60 </span> 51/push-ecx <span id="L61" class="LineNr"> 61 </span> 52/push-edx <span id="L62" class="LineNr"> 62 </span> 53/push-ebx <span id="L63" class="LineNr"> 63 </span> 57/push-edi <span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># edi = s</span> <span id="L65" class="LineNr"> 65 </span> 8b/-> *(ebp+8) 7/r32/edi <span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># var swrite/edx: int = s->write</span> <span id="L67" class="LineNr"> 67 </span> 8b/-> *edi 2/r32/edx <span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># if (swrite + n > s->size) abort</span> <span id="L69" class="LineNr"> 69 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L70" class="LineNr"> 70 </span> 01/add-to %ecx 2/r32/edx <span id="L71" class="LineNr"> 71 </span> 3b/compare 1/r32/ecx *(edi+8) <span id="L72" class="LineNr"> 72 </span> 0f 8f/jump-if-> $write-to-stream:abort/disp32 <span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># var out/edx: (addr byte) = s->data + s->write</span> <span id="L74" class="LineNr"> 74 </span> 8d/copy-address *(edi+edx+0xc) 2/r32/edx <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># var outend/ebx: (addr byte) = out + n</span> <span id="L76" class="LineNr"> 76 </span> 8b/-> *(ebp+0x10) 3/r32/ebx <span id="L77" class="LineNr"> 77 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx <span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># eax = in</span> <span id="L79" class="LineNr"> 79 </span> 8b/-> *(ebp+0xc) 0/r32/eax <span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># var inend/ecx: (addr byte) = in + n</span> <span id="L81" class="LineNr"> 81 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L82" class="LineNr"> 82 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L83" class="LineNr"> 83 </span> <span class="subxComment">#</span> <span id="L84" class="LineNr"> 84 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %edx %ebx %eax %ecx) <span class="subxComment"># => eax</span> <span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># s->write += n</span> <span id="L86" class="LineNr"> 86 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L87" class="LineNr"> 87 </span> 01/add-to *edi 1/r32/ecx <span id="L88" class="LineNr"> 88 </span><span class="Constant">$write-to-stream:end</span>: <span id="L89" class="LineNr"> 89 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L90" class="LineNr"> 90 </span> 5f/pop-to-edi <span id="L91" class="LineNr"> 91 </span> 5b/pop-to-ebx <span id="L92" class="LineNr"> 92 </span> 5a/pop-to-edx <span id="L93" class="LineNr"> 93 </span> 59/pop-to-ecx <span id="L94" class="LineNr"> 94 </span> 58/pop-to-eax <span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L96" class="LineNr"> 96 </span> 89/<- %esp 5/r32/ebp <span id="L97" class="LineNr"> 97 </span> 5d/pop-to-ebp <span id="L98" class="LineNr"> 98 </span> c3/return <span id="L99" class="LineNr"> 99 </span> <span id="L100" class="LineNr">100 </span><span class="Constant">$write-to-stream:abort</span>: <span id="L101" class="LineNr">101 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">"write-to-stream: stream full\n"</span>) <span id="L102" class="LineNr">102 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L103" class="LineNr">103 </span> bb/copy-to-ebx 1/imm32 <span id="L104" class="LineNr">104 </span> (syscall_exit) <span id="L105" class="LineNr">105 </span> <span class="subxComment"># never gets here</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="subxFunction">read-from-stream</span>: <span class="subxComment"># s: (addr stream _), out: (addr byte), n: int</span> <span id="L108" class="LineNr">108 </span> <span class="subxS1Comment"># . prologue</span> <span id="L109" class="LineNr">109 </span> 55/push-ebp <span id="L110" class="LineNr">110 </span> 89/<- %ebp 4/r32/esp <span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . save registers</span> <span id="L112" class="LineNr">112 </span> 50/push-eax <span id="L113" class="LineNr">113 </span> 51/push-ecx <span id="L114" class="LineNr">114 </span> 52/push-edx <span id="L115" class="LineNr">115 </span> 53/push-ebx <span id="L116" class="LineNr">116 </span> 56/push-esi <span id="L117" class="LineNr">117 </span> <span class="subxComment"># esi = s</span> <span id="L118" class="LineNr">118 </span> 8b/-> *(ebp+8) 6/r32/esi <span id="L119" class="LineNr">119 </span> <span class="subxComment"># var sread/edx: int = s->read</span> <span id="L120" class="LineNr">120 </span> 8b/-> *(esi+4) 2/r32/edx <span id="L121" class="LineNr">121 </span> <span class="subxComment"># if (sread + n > s->write) abort</span> <span id="L122" class="LineNr">122 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L123" class="LineNr">123 </span> 01/add-to %ecx 2/r32/edx <span id="L124" class="LineNr">124 </span> 3b/compare 1/r32/ecx *esi <span id="L125" class="LineNr">125 </span> 0f 8f/jump-if-> $read-from-stream:abort/disp32 <span id="L126" class="LineNr">126 </span> <span class="subxComment"># var in/edx: (addr byte) = s->data + s->read</span> <span id="L127" class="LineNr">127 </span> 8d/copy-address *(esi+edx+0xc) 2/r32/edx <span id="L128" class="LineNr">128 </span> <span class="subxComment"># var inend/ebx: (addr byte) = in + n</span> <span id="L129" class="LineNr">129 </span> 8b/-> *(ebp+0x10) 3/r32/ebx <span id="L130" class="LineNr">130 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx <span id="L131" class="LineNr">131 </span> <span class="subxComment"># eax = out</span> <span id="L132" class="LineNr">132 </span> 8b/-> *(ebp+0xc) 0/r32/eax <span id="L133" class="LineNr">133 </span> <span class="subxComment"># var outend/ecx: (addr byte) = out + n</span> <span id="L134" class="LineNr">134 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L135" class="LineNr">135 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L136" class="LineNr">136 </span> <span class="subxComment">#</span> <span id="L137" class="LineNr">137 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %eax %ecx %edx %ebx) <span class="subxComment"># => eax</span> <span id="L138" class="LineNr">138 </span> <span class="subxComment"># s->read += n</span> <span id="L139" class="LineNr">139 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L140" class="LineNr">140 </span> 01/add-to *(esi+4) 1/r32/ecx <span id="L141" class="LineNr">141 </span><span class="Constant">$read-from-stream:end</span>: <span id="L142" class="LineNr">142 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L143" class="LineNr">143 </span> 5e/pop-to-esi <span id="L144" class="LineNr">144 </span> 5b/pop-to-ebx <span id="L145" class="LineNr">145 </span> 5a/pop-to-edx <span id="L146" class="LineNr">146 </span> 59/pop-to-ecx <span id="L147" class="LineNr">147 </span> 58/pop-to-eax <span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L149" class="LineNr">149 </span> 89/<- %esp 5/r32/ebp <span id="L150" class="LineNr">150 </span> 5d/pop-to-ebp <span id="L151" class="LineNr">151 </span> c3/return <span id="L152" class="LineNr">152 </span> <span id="L153" class="LineNr">153 </span><span class="Constant">$read-from-stream:abort</span>: <span id="L154" class="LineNr">154 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">"read-from-stream: stream empty\n"</span>) <span id="L155" class="LineNr">155 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L156" class="LineNr">156 </span> bb/copy-to-ebx 1/imm32 <span id="L157" class="LineNr">157 </span> (syscall_exit) <span id="L158" class="LineNr">158 </span> <span class="subxComment"># never gets here</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->