4890 - new html renderings

a) Switch to a light background. b) Linkify calls in .subx files. c) Keep all colorization in the Vim colorscheme, get rid of hacky special-cases in update_html.
author: Kartik Agaram <vc@akkartik.com> 2018-12-29 15:27:18 -0800
committer: Kartik Agaram <vc@akkartik.com> 2018-12-29 15:27:18 -0800
commit: ac07e589b3e912c704c2011d543f18b16712ff15 (patch)
tree: cc62a44e368487f6379a970e0183a5d18d552182 /html/subx/apps/handle.subx.html
parent: c164f4fb6be4dcdf452e4276127a2cfabc32c33f (diff)
download: mu-ac07e589b3e912c704c2011d543f18b16712ff15.tar.gz
1 files changed, 275 insertions, 0 deletions
diff --git a/html/subx/apps/handle.subx.html b/html/subx/apps/handle.subx.html
new file mode 100644
index 00000000..f69c2d1a
--- /dev/null
+++ b/html/subx/apps/handle.subx.html
@@ -0,0 +1,275 @@
+<!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/apps/handle.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; }
+* { font-size:12pt; font-size: 1em; }
+.subxComment { color: #005faf; }
+.subxS2Comment { color: #8a8a8a; }
+.LineNr { }
+.subxS1Comment { color: #0000af; }
+.SpecialChar { color: #d70000; }
+.subxFunction { color: #af5f00; text-decoration: underline; }
+.subxTest { color: #5f8700; }
+.Constant { color: #008787; }
+.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; }
+.subxH1Comment { color: #005faf; text-decoration: underline; }
+-->
+</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/apps/handle.subx'>https://github.com/akkartik/mu/blob/master/subx/apps/handle.subx</a>
+<pre id='vimCodeElement'>
+<span id="L1" class="LineNr">  1 </span><span class="subxComment"># A sketch of Mu-style handles or kinda-safe pointers, that add a modicum of</span>
+<span id="L2" class="LineNr">  2 </span><span class="subxComment"># checking to dynamically allocated memory.</span>
+<span id="L3" class="LineNr">  3 </span><span class="subxComment">#</span>
+<span id="L4" class="LineNr">  4 </span><span class="subxComment"># This approach avoids using 'allocate' directly in favor of two primitives:</span>
+<span id="L5" class="LineNr">  5 </span><span class="subxComment">#   - 'new', which allocates some space (the 'payload'), stores the address</span>
+<span id="L6" class="LineNr">  6 </span><span class="subxComment">#     along with an opaque 'alloc id' in a 'handle', and prepends the same</span>
+<span id="L7" class="LineNr">  7 </span><span class="subxComment">#     alloc id to the payload.</span>
+<span id="L8" class="LineNr">  8 </span><span class="subxComment">#   - 'lookup', which checks that the alloc id at the start of a handle matches</span>
+<span id="L9" class="LineNr">  9 </span><span class="subxComment">#     the alloc id at the start of the payload before returning the address.</span>
+<span id="L10" class="LineNr"> 10 </span><span class="subxComment">#</span>
+<span id="L11" class="LineNr"> 11 </span><span class="subxComment"># Layout of a handle:</span>
+<span id="L12" class="LineNr"> 12 </span><span class="subxComment">#   offset 0: alloc id</span>
+<span id="L13" class="LineNr"> 13 </span><span class="subxComment">#   offset 4: address</span>
+<span id="L14" class="LineNr"> 14 </span>
+<span id="L15" class="LineNr"> 15 </span>== code
+<span id="L16" class="LineNr"> 16 </span><span class="subxComment">#   instruction                     effective address                                                   register    displacement    immediate</span>
+<span id="L17" class="LineNr"> 17 </span><span class="subxS1Comment"># . op          subop               mod             rm32          base        index         scale       r32</span>
+<span id="L18" class="LineNr"> 18 </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="L19" class="LineNr"> 19 </span>
+<span id="L20" class="LineNr"> 20 </span><span class="subxComment"># main:</span>
+<span id="L21" class="LineNr"> 21 </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="L22" class="LineNr"> 22 </span>    <span class="subxComment"># syscall(exit, Num-test-failures)</span>
+<span id="L23" class="LineNr"> 23 </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#L87'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to EBX</span>
+<span id="L24" class="LineNr"> 24 </span>    b8/copy-to-EAX  1/imm32/exit
+<span id="L25" class="LineNr"> 25 </span>    cd/syscall  0x80/imm8
+<span id="L26" class="LineNr"> 26 </span>
+<span id="L27" class="LineNr"> 27 </span><span class="subxFunction">new</span>:  <span class="subxComment"># ad : (address allocation-descriptor), n : int, out : (address handle)</span>
+<span id="L28" class="LineNr"> 28 </span>    <span class="subxS1Comment"># . prolog</span>
+<span id="L29" class="LineNr"> 29 </span>    55/push-EBP
+<span id="L30" class="LineNr"> 30 </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="L31" class="LineNr"> 31 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L32" class="LineNr"> 32 </span>    50/push-EAX
+<span id="L33" class="LineNr"> 33 </span>    51/push-ECX
+<span id="L34" class="LineNr"> 34 </span>    52/push-EDX
+<span id="L35" class="LineNr"> 35 </span>    <span class="subxComment"># ECX = n+4</span>
+<span id="L36" class="LineNr"> 36 </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="L37" class="LineNr"> 37 </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="L38" class="LineNr"> 38 </span>    <span class="subxComment"># EAX = allocate(ad, ECX)</span>
+<span id="L39" class="LineNr"> 39 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L40" class="LineNr"> 40 </span>    51/push-ECX
+<span id="L41" class="LineNr"> 41 </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="L42" class="LineNr"> 42 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L43" class="LineNr"> 43 </span>    e8/call  <a href='066allocate.subx.html#L41'>allocate</a>/disp32
+<span id="L44" class="LineNr"> 44 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L45" class="LineNr"> 45 </span>    81          0/subop/add         3/mod/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="L46" class="LineNr"> 46 </span>    <span class="subxComment"># EDX = out</span>
+<span id="L47" class="LineNr"> 47 </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="L48" class="LineNr"> 48 </span>    <span class="subxComment"># out-&gt;address = EAX</span>
+<span id="L49" class="LineNr"> 49 </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="L50" class="LineNr"> 50 </span>    <span class="subxComment"># if (EAX == 0) out-&gt;alloc_id = 0, return</span>
+<span id="L51" class="LineNr"> 51 </span>    81          7/subop/compare     3/mod/direct    0/rm32/EAX   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0/imm32           <span class="subxComment"># compare EAX</span>
+<span id="L52" class="LineNr"> 52 </span>    75/jump-if-not-equal  $new:continue/disp8
+<span id="L53" class="LineNr"> 53 </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="L54" class="LineNr"> 54 </span>    eb/jump  $new:end/disp8
+<span id="L55" class="LineNr"> 55 </span><span class="Constant">$new:continue</span>:
+<span id="L56" class="LineNr"> 56 </span>    <span class="subxComment"># otherwise:</span>
+<span id="L57" class="LineNr"> 57 </span>    <span class="subxComment"># ECX = *Next-alloc-id</span>
+<span id="L58" class="LineNr"> 58 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ECX   <span class="SpecialChar">Next-alloc-id</span>/disp32              <span class="subxComment"># copy *Next-alloc-id to ECX</span>
+<span id="L59" class="LineNr"> 59 </span>    <span class="subxComment"># *EAX = *Next-alloc-id/ECX</span>
+<span id="L60" class="LineNr"> 60 </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="L61" class="LineNr"> 61 </span>    <span class="subxComment"># out-&gt;alloc_id = *Next-alloc-id</span>
+<span id="L62" class="LineNr"> 62 </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="L63" class="LineNr"> 63 </span>    <span class="subxComment"># increment *Next-alloc-id</span>
+<span id="L64" class="LineNr"> 64 </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">Next-alloc-id</span>/disp32              <span class="subxComment"># increment *Next-alloc-id</span>
+<span id="L65" class="LineNr"> 65 </span><span class="Constant">$new:end</span>:
+<span id="L66" class="LineNr"> 66 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L67" class="LineNr"> 67 </span>    5a/pop-to-EDX
+<span id="L68" class="LineNr"> 68 </span>    59/pop-to-ECX
+<span id="L69" class="LineNr"> 69 </span>    58/pop-to-EAX
+<span id="L70" class="LineNr"> 70 </span>    <span class="subxS1Comment"># . epilog</span>
+<span id="L71" class="LineNr"> 71 </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="L72" class="LineNr"> 72 </span>    5d/pop-to-EBP
+<span id="L73" class="LineNr"> 73 </span>    c3/return
+<span id="L74" class="LineNr"> 74 </span>
+<span id="L75" class="LineNr"> 75 </span><span class="subxTest">test-new</span>:  <span class="subxH1Comment"># - this test uses the bottom of the stack segment as scratch space</span>
+<span id="L76" class="LineNr"> 76 </span>    <span class="subxS1Comment"># . prolog</span>
+<span id="L77" class="LineNr"> 77 </span>    55/push-EBP
+<span id="L78" class="LineNr"> 78 </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="L79" class="LineNr"> 79 </span>    <span class="subxComment"># *Next-alloc-id = 0x34</span>
+<span id="L80" class="LineNr"> 80 </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">Next-alloc-id</span>/disp32  0x34/imm32        <span class="subxComment"># copy to *Next-alloc-id</span>
+<span id="L81" class="LineNr"> 81 </span>    <span class="subxComment"># var ad/EAX : (address allocation-descriptor) = {0x0b000000, 0x0b00000a}</span>
+<span id="L82" class="LineNr"> 82 </span>    68/push  0x0b00000a/imm32/limit
+<span id="L83" class="LineNr"> 83 </span>    68/push  0x0b000000/imm32/curr
+<span id="L84" class="LineNr"> 84 </span>    89/copy                         3/mod/direct    0/rm32/EAX   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/ESP  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ESP to EAX</span>
+<span id="L85" class="LineNr"> 85 </span>    <span class="subxComment"># var handle/ECX = {0, 0}</span>
+<span id="L86" class="LineNr"> 86 </span>    68/push  0/imm32/address
+<span id="L87" class="LineNr"> 87 </span>    68/push  0/imm32/alloc-id
+<span id="L88" class="LineNr"> 88 </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="L89" class="LineNr"> 89 </span>    <span class="subxComment"># new(ad, 2, handle/ECX)</span>
+<span id="L90" class="LineNr"> 90 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L91" class="LineNr"> 91 </span>    51/push-ECX
+<span id="L92" class="LineNr"> 92 </span>    68/push  2/imm32/size
+<span id="L93" class="LineNr"> 93 </span>    50/push-EAX
+<span id="L94" class="LineNr"> 94 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L95" class="LineNr"> 95 </span>    e8/call  new/disp32
+<span id="L96" class="LineNr"> 96 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L97" class="LineNr"> 97 </span>    81          0/subop/add         3/mod/direct    4/rm32/ESP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to ESP</span>
+<span id="L98" class="LineNr"> 98 </span>    <span class="subxComment"># check-ints-equal(handle-&gt;alloc_id, 0x34, msg)</span>
+<span id="L99" class="LineNr"> 99 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L100" class="LineNr">100 </span>    68/push  <span class="Constant">&quot;F - test-new: alloc id of handle&quot;</span>/imm32
+<span id="L101" class="LineNr">101 </span>    68/push  0x34/imm32
+<span id="L102" class="LineNr">102 </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="L103" class="LineNr">103 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L104" class="LineNr">104 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L105" class="LineNr">105 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L106" class="LineNr">106 </span>    81          0/subop/add         3/mod/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="L107" class="LineNr">107 </span>    <span class="subxComment"># check-ints-equal(handle-&gt;address, 0x0b000000, msg)</span>
+<span id="L108" class="LineNr">108 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L109" class="LineNr">109 </span>    68/push  <span class="Constant">&quot;F - test-new: address of handle&quot;</span>/imm32
+<span id="L110" class="LineNr">110 </span>    68/push  0x0b000000/imm32
+<span id="L111" class="LineNr">111 </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="L112" class="LineNr">112 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L113" class="LineNr">113 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L114" class="LineNr">114 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L115" class="LineNr">115 </span>    81          0/subop/add         3/mod/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="L116" class="LineNr">116 </span>    <span class="subxComment"># check-ints-equal(*handle-&gt;address, 0x34, msg)</span>
+<span id="L117" class="LineNr">117 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L118" class="LineNr">118 </span>    68/push  <span class="Constant">&quot;F - test-new: alloc id of payload&quot;</span>/imm32
+<span id="L119" class="LineNr">119 </span>    68/push  0x34/imm32
+<span id="L120" class="LineNr">120 </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="L121" class="LineNr">121 </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="L122" class="LineNr">122 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L123" class="LineNr">123 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L124" class="LineNr">124 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L125" class="LineNr">125 </span>    81          0/subop/add         3/mod/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="L126" class="LineNr">126 </span>    <span class="subxComment"># check-ints-equal(*Next-alloc-id, 0x35)</span>
+<span id="L127" class="LineNr">127 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L128" class="LineNr">128 </span>    68/push  <span class="Constant">&quot;F - test-new: next alloc id&quot;</span>/imm32
+<span id="L129" class="LineNr">129 </span>    68/push  0x35/imm32
+<span id="L130" class="LineNr">130 </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">Next-alloc-id</span>/disp32              <span class="subxComment"># copy to *Next-alloc-id</span>
+<span id="L131" class="LineNr">131 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L132" class="LineNr">132 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L133" class="LineNr">133 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L134" class="LineNr">134 </span>    81          0/subop/add         3/mod/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="L135" class="LineNr">135 </span>    <span class="subxComment"># clean up</span>
+<span id="L136" class="LineNr">136 </span>    <span class="subxS1Comment"># . *Next-alloc-id = 1</span>
+<span id="L137" class="LineNr">137 </span>    c7          0/subop/copy        0/mod/direct    0/rm32/EAX   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              1/imm32           <span class="subxComment"># copy to *EAX</span>
+<span id="L138" class="LineNr">138 </span>    <span class="subxS1Comment"># . epilog</span>
+<span id="L139" class="LineNr">139 </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="L140" class="LineNr">140 </span>    5d/pop-to-EBP
+<span id="L141" class="LineNr">141 </span>    c3/return
+<span id="L142" class="LineNr">142 </span>
+<span id="L143" class="LineNr">143 </span><span class="subxTest">test-new-failure</span>:
+<span id="L144" class="LineNr">144 </span>    <span class="subxS1Comment"># . prolog</span>
+<span id="L145" class="LineNr">145 </span>    55/push-EBP
+<span id="L146" class="LineNr">146 </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="L147" class="LineNr">147 </span>    <span class="subxS1Comment"># . *Next-alloc-id = 0x34</span>
+<span id="L148" class="LineNr">148 </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">Next-alloc-id</span>/disp32  0x34/imm32  <span class="subxComment"># copy to *Next-alloc-id</span>
+<span id="L149" class="LineNr">149 </span>    <span class="subxComment"># define an allocation-descriptor with no space left</span>
+<span id="L150" class="LineNr">150 </span>    <span class="subxS1Comment"># . var ad/EAX : (address allocation-descriptor) = {0x10, 0x10}</span>
+<span id="L151" class="LineNr">151 </span>    68/push  0x10/imm32/limit
+<span id="L152" class="LineNr">152 </span>    68/push  0x10/imm32/curr
+<span id="L153" class="LineNr">153 </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="L154" class="LineNr">154 </span>    <span class="subxS1Comment"># . var handle/ECX = {random, random}</span>
+<span id="L155" class="LineNr">155 </span>    68/push  1234/imm32/address
+<span id="L156" class="LineNr">156 </span>    68/push  5678/imm32/alloc-id
+<span id="L157" class="LineNr">157 </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="L158" class="LineNr">158 </span>    <span class="subxComment"># try to allocate</span>
+<span id="L159" class="LineNr">159 </span>    <span class="subxS1Comment"># . new(ad, 2, handle/ECX)</span>
+<span id="L160" class="LineNr">160 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L161" class="LineNr">161 </span>    51/push-ECX
+<span id="L162" class="LineNr">162 </span>    68/push  2/imm32/size
+<span id="L163" class="LineNr">163 </span>    50/push-EAX
+<span id="L164" class="LineNr">164 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L165" class="LineNr">165 </span>    e8/call  new/disp32
+<span id="L166" class="LineNr">166 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L167" class="LineNr">167 </span>    81          0/subop/add         3/mod/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="L168" class="LineNr">168 </span>    <span class="subxComment"># handle should be cleared</span>
+<span id="L169" class="LineNr">169 </span>    <span class="subxS1Comment"># . check-ints-equal(handle-&gt;alloc_id, 0, msg)</span>
+<span id="L170" class="LineNr">170 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L171" class="LineNr">171 </span>    68/push  <span class="Constant">&quot;F - test-new-failure: alloc id of handle&quot;</span>/imm32
+<span id="L172" class="LineNr">172 </span>    68/push  0/imm32
+<span id="L173" class="LineNr">173 </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="L174" class="LineNr">174 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L175" class="LineNr">175 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L176" class="LineNr">176 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L177" class="LineNr">177 </span>    81          0/subop/add         3/mod/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="L178" class="LineNr">178 </span>    <span class="subxS1Comment"># . check-ints-equal(handle-&gt;address, 0, msg)</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">&quot;F - test-new-failure: address of handle&quot;</span>/imm32
+<span id="L181" class="LineNr">181 </span>    68/push  0/imm32
+<span id="L182" class="LineNr">182 </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="L183" class="LineNr">183 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L184" class="LineNr">184 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L185" class="LineNr">185 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L186" class="LineNr">186 </span>    81          0/subop/add         3/mod/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="L187" class="LineNr">187 </span>    <span class="subxComment"># Next-alloc-id should be unmodified</span>
+<span id="L188" class="LineNr">188 </span>    <span class="subxS1Comment"># . check-ints-equal(*Next-alloc-id, 0x34)</span>
+<span id="L189" class="LineNr">189 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L190" class="LineNr">190 </span>    68/push  <span class="Constant">&quot;F - test-new-failure: next alloc id&quot;</span>/imm32
+<span id="L191" class="LineNr">191 </span>    68/push  0x34/imm32
+<span id="L192" class="LineNr">192 </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">Next-alloc-id</span>/disp32              <span class="subxComment"># copy to *Next-alloc-id</span>
+<span id="L193" class="LineNr">193 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L194" class="LineNr">194 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L195" class="LineNr">195 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L196" class="LineNr">196 </span>    81          0/subop/add         3/mod/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="L197" class="LineNr">197 </span>    <span class="subxComment"># clean up</span>
+<span id="L198" class="LineNr">198 </span>    <span class="subxS1Comment"># . *Next-alloc-id = 1</span>
+<span id="L199" class="LineNr">199 </span>    c7          0/subop/copy        0/mod/direct    0/rm32/EAX   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              1/imm32           <span class="subxComment"># copy to *EAX</span>
+<span id="L200" class="LineNr">200 </span>    <span class="subxS1Comment"># . epilog</span>
+<span id="L201" class="LineNr">201 </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="L202" class="LineNr">202 </span>    5d/pop-to-EBP
+<span id="L203" class="LineNr">203 </span>    c3/return
+<span id="L204" class="LineNr">204 </span>
+<span id="L205" class="LineNr">205 </span>== data
+<span id="L206" class="LineNr">206 </span>
+<span id="L207" class="LineNr">207 </span><span class="subxComment"># Monotonically increasing counter for calls to 'new'</span>
+<span id="L208" class="LineNr">208 </span><span class="SpecialChar">Next-alloc-id</span>:
+<span id="L209" class="LineNr">209 </span>    01 00 00 00  <span class="subxComment"># 1</span>
+<span id="L210" class="LineNr">210 </span>
+<span id="L211" class="LineNr">211 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
+</pre>
+</body>
+</html>
+<!-- vim: set foldmethod=manual : -->
author	Kartik Agaram <vc@akkartik.com>	2018-12-29 15:27:18 -0800
committer	Kartik Agaram <vc@akkartik.com>	2018-12-29 15:27:18 -0800
commit	ac07e589b3e912c704c2011d543f18b16712ff15 (patch)
tree	cc62a44e368487f6379a970e0183a5d18d552182 /html/subx/apps/handle.subx.html
parent	c164f4fb6be4dcdf452e4276127a2cfabc32c33f (diff)
download	mu-ac07e589b3e912c704c2011d543f18b16712ff15.tar.gz