about summary refs log tree commit diff stats
path: root/html/011run.cc.html
diff options
context:
space:
mode:
authorKartik Agaram <vc@akkartik.com>2020-10-05 11:00:05 -0700
committerKartik Agaram <vc@akkartik.com>2020-10-05 11:00:05 -0700
commitd3a9db3aff54ea485f409eaaef3d8f56ad77f0dc (patch)
tree60858669ff7c5a5b041e4dacb8ffffa0a4b3e68a /html/011run.cc.html
parentf13576b5d273ef9175e938b15f55bb1ead22fb1d (diff)
downloadmu-d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc.tar.gz
6958
Diffstat (limited to 'html/011run.cc.html')
-rw-r--r--html/011run.cc.html110
1 files changed, 55 insertions, 55 deletions
diff --git a/html/011run.cc.html b/html/011run.cc.html
index 84c3d680..1109b35a 100644
--- a/html/011run.cc.html
+++ b/html/011run.cc.html
@@ -16,12 +16,12 @@ a { color:inherit; }
 * { font-size:12pt; font-size: 1em; }
 .cSpecial { color: #008000; }
 .LineNr { }
-.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; }
+.SpecialChar { color: #d70000; }
 .Comment { color: #005faf; }
 .Delimiter { color: #c000c0; }
-.Special { color: #d70000; }
 .Identifier { color: #af5f00; }
 .Constant { color: #008787; }
+.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; }
 .SalientComment { color: #0000af; }
 -->
 </style>
@@ -64,7 +64,7 @@ if ('onhashchange' in window) {
 <span id="L4" class="LineNr">  4 </span><span class="Comment">//: the VM. That comes later.)</span>
 <span id="L5" class="LineNr">  5 </span>
 <span id="L6" class="LineNr">  6 </span><span class="Delimiter">:(before &quot;End <a href='001help.cc.html#L53'>Help</a> Texts&quot;)</span>
-<span id="L7" class="LineNr">  7 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">&quot;syntax&quot;</span><span class="Delimiter">,</span>
+<span id="L7" class="LineNr">  7 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">&quot;syntax&quot;</span><span class="Delimiter">,</span>
 <span id="L8" class="LineNr">  8 </span>  <span class="Constant">&quot;SubX programs consist of <a href='011run.cc.html#L106'>segments</a>, each segment in turn consisting of lines.\n&quot;</span>
 <span id="L9" class="LineNr">  9 </span>  <span class="Constant">&quot;Line-endings are significant; each <a href='011run.cc.html#L121'>line</a> should contain a single\n&quot;</span>
 <span id="L10" class="LineNr"> 10 </span>  <span class="Constant">&quot;instruction, macro or directive.\n&quot;</span>
@@ -79,8 +79,8 @@ if ('onhashchange' in window) {
 <span id="L19" class="LineNr"> 19 </span>  <span class="Constant">&quot;The resulting binary starts running code from a label called 'Entry'\n&quot;</span>
 <span id="L20" class="LineNr"> 20 </span>  <span class="Constant">&quot;in the code segment.\n&quot;</span>
 <span id="L21" class="LineNr"> 21 </span>  <span class="Constant">&quot;\n&quot;</span>
-<span id="L22" class="LineNr"> 22 </span>  <span class="Constant">&quot;Segments with the same <a href='011run.cc.html#L111'>name</a> get merged together. This rule helps keep functions and\n&quot;</span>
-<span id="L23" class="LineNr"> 23 </span>  <span class="Constant">&quot;their data close together in .subx files.\n&quot;</span>
+<span id="L22" class="LineNr"> 22 </span>  <span class="Constant">&quot;Segments with the same <a href='011run.cc.html#L111'>name</a> get merged together. This rule helps keep functions\n&quot;</span>
+<span id="L23" class="LineNr"> 23 </span>  <span class="Constant">&quot;and their data close together in .subx files.\n&quot;</span>
 <span id="L24" class="LineNr"> 24 </span>  <span class="Constant">&quot;You don't have to specify the starting address after the first time.\n&quot;</span>
 <span id="L25" class="LineNr"> 25 </span>  <span class="Constant">&quot;\n&quot;</span>
 <span id="L26" class="LineNr"> 26 </span>  <span class="Constant">&quot;Lines consist of a series of words. Words can contain arbitrary metadata\n&quot;</span>
@@ -128,7 +128,7 @@ if ('onhashchange' in window) {
 <span id="L68" class="LineNr"> 68 </span>      <span class="Comment">// and are otherwise ignored.</span>
 <span id="L69" class="LineNr"> 69 </span>  <span class="Delimiter">);</span>
 <span id="L70" class="LineNr"> 70 </span>  <span class="Comment">// This program, when run, causes the following events in the trace:</span>
-<span id="L71" class="LineNr"> 71 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L71" class="LineNr"> 71 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L72" class="LineNr"> 72 </span>      <span class="Constant">&quot;load: 0x00000001 -&gt; b8\n&quot;</span>
 <span id="L73" class="LineNr"> 73 </span>      <span class="Constant">&quot;load: 0x00000002 -&gt; 0a\n&quot;</span>
 <span id="L74" class="LineNr"> 74 </span>      <span class="Constant">&quot;load: 0x00000003 -&gt; 0b\n&quot;</span>
@@ -144,18 +144,18 @@ if ('onhashchange' in window) {
 <span id="L84" class="LineNr"> 84 </span>  istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span>
 <span id="L85" class="LineNr"> 85 </span>  <span class="Comment">// Loading Test Program</span>
 <span id="L86" class="LineNr"> 86 </span>  parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span>
-<span id="L87" class="LineNr"> 87 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// if any stage raises errors, stop immediately</span>
+<span id="L87" class="LineNr"> 87 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// if any stage raises errors, stop immediately</span>
 <span id="L88" class="LineNr"> 88 </span>  <span class="Comment">// Running Test Program</span>
 <span id="L89" class="LineNr"> 89 </span>  <a href='011run.cc.html#L248'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span>
-<span id="L90" class="LineNr"> 90 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L90" class="LineNr"> 90 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L91" class="LineNr"> 91 </span>  <span class="Comment">// convenience to keep tests concise: 'Entry' label need not be provided</span>
 <span id="L92" class="LineNr"> 92 </span>  <span class="Comment">// not allowed in real programs</span>
 <span id="L93" class="LineNr"> 93 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L105'>entry</a><span class="Delimiter">)</span>
 <span id="L94" class="LineNr"> 94 </span>    <a href='010vm.cc.html#L26'>EIP</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L105'>entry</a><span class="Delimiter">;</span>
 <span id="L95" class="LineNr"> 95 </span>  <span class="Normal">else</span>
 <span id="L96" class="LineNr"> 96 </span>    <a href='010vm.cc.html#L26'>EIP</a> = find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">&quot;code&quot;</span><span class="Delimiter">)-&gt;</span>start<span class="Delimiter">;</span>
-<span id="L97" class="LineNr"> 97 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010vm.cc.html#L26'>EIP</a> &lt; <span class="Special"><a href='010vm.cc.html#L157'>End_of_program</a></span><span class="Delimiter">)</span>
-<span id="L98" class="LineNr"> 98 </span>    <a href='010vm.cc.html#L264'>run_one_instruction</a><span class="Delimiter">();</span>
+<span id="L97" class="LineNr"> 97 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010vm.cc.html#L26'>EIP</a> &lt; <span class="SpecialChar"><a href='010vm.cc.html#L166'>End_of_program</a></span><span class="Delimiter">)</span>
+<span id="L98" class="LineNr"> 98 </span>    <a href='010vm.cc.html#L277'>run_one_instruction</a><span class="Delimiter">();</span>
 <span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span>
 <span id="L100" class="LineNr">100 </span>
 <span id="L101" class="LineNr">101 </span><span class="SalientComment">//:: core data structures</span>
@@ -196,7 +196,7 @@ if ('onhashchange' in window) {
 <span id="L136" class="LineNr">136 </span><span class="Normal">void</span> parse<span class="Delimiter">(</span>istream&amp; fin<span class="Delimiter">,</span> program&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L137" class="LineNr">137 </span>  segment* curr_segment = <span class="Constant">NULL</span><span class="Delimiter">;</span>
 <span id="L138" class="LineNr">138 </span>  vector&lt;line&gt; l<span class="Delimiter">;</span>
-<span id="L139" class="LineNr">139 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L139" class="LineNr">139 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L247'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L140" class="LineNr">140 </span>    string line_data<span class="Delimiter">;</span>
 <span id="L141" class="LineNr">141 </span>    <a href='011run.cc.html#L121'>line</a> curr<span class="Delimiter">;</span>
 <span id="L142" class="LineNr">142 </span>    getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> line_data<span class="Delimiter">);</span>
@@ -204,7 +204,7 @@ if ('onhashchange' in window) {
 <span id="L144" class="LineNr">144 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;line: &quot;</span> &lt;&lt; line_data &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L145" class="LineNr">145 </span>    <span class="Comment">// End Line Parsing Special-cases(line_data -&gt; l)</span>
 <span id="L146" class="LineNr">146 </span>    istringstream lin<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span>
-<span id="L147" class="LineNr">147 </span>    <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>lin<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L147" class="LineNr">147 </span>    <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L247'>has_data</a><span class="Delimiter">(</span>lin<span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L148" class="LineNr">148 </span>      string word_data<span class="Delimiter">;</span>
 <span id="L149" class="LineNr">149 </span>      lin &gt;&gt; word_data<span class="Delimiter">;</span>
 <span id="L150" class="LineNr">150 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>word_data<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
@@ -227,8 +227,8 @@ if ('onhashchange' in window) {
 <span id="L167" class="LineNr">167 </span>          curr_segment = &amp;out<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span>
 <span id="L168" class="LineNr">168 </span>          curr_segment<span class="Delimiter">-&gt;</span><a href='011run.cc.html#L111'>name</a> = segment_name<span class="Delimiter">;</span>
 <span id="L169" class="LineNr">169 </span>          curr_segment<span class="Delimiter">-&gt;</span>start = seg_start<span class="Delimiter">;</span>
-<span id="L170" class="LineNr">170 </span>          <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L171" class="LineNr">171 </span>          <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;starts at address 0x&quot;</span> &lt;&lt; <a href='010vm.cc.html#L395'>HEXWORD</a> &lt;&lt; curr_segment<span class="Delimiter">-&gt;</span>start &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L170" class="LineNr">170 </span>          <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L171" class="LineNr">171 </span>          <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;starts at address 0x&quot;</span> &lt;&lt; <a href='010vm.cc.html#L408'>HEXWORD</a> &lt;&lt; curr_segment<span class="Delimiter">-&gt;</span>start &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L172" class="LineNr">172 </span>        <span class="Delimiter">}</span>
 <span id="L173" class="LineNr">173 </span>        <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// skip rest of line</span>
 <span id="L174" class="LineNr">174 </span>      <span class="Delimiter">}</span>
@@ -248,7 +248,7 @@ if ('onhashchange' in window) {
 <span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span>
 <span id="L189" class="LineNr">189 </span>
 <span id="L190" class="LineNr">190 </span>segment* find<span class="Delimiter">(</span>program&amp; p<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; segment_name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L191" class="LineNr">191 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L191" class="LineNr">191 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L192" class="LineNr">192 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L111'>name</a> == segment_name<span class="Delimiter">)</span>
 <span id="L193" class="LineNr">193 </span>      <span class="Identifier">return</span> &amp;p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
 <span id="L194" class="LineNr">194 </span>  <span class="Delimiter">}</span>
@@ -258,7 +258,7 @@ if ('onhashchange' in window) {
 <span id="L198" class="LineNr">198 </span><span class="Normal">void</span> <a href='011run.cc.html#L198'>flush</a><span class="Delimiter">(</span>segment* s<span class="Delimiter">,</span> vector&lt;line&gt;&amp; <a href='011run.cc.html#L113'>lines</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L199" class="LineNr">199 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L200" class="LineNr">200 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L201" class="LineNr">201 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;input does not start with a '==' section header\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L201" class="LineNr">201 </span>    <a href='003trace.cc.html#L226'>raise</a> &lt;&lt; <span class="Constant">&quot;input does not start with a '==' section header\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L202" class="LineNr">202 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L203" class="LineNr">203 </span>  <span class="Delimiter">}</span>
 <span id="L204" class="LineNr">204 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;flushing segment&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
@@ -277,9 +277,9 @@ if ('onhashchange' in window) {
 <span id="L217" class="LineNr">217 </span><span class="Delimiter">}</span>
 <span id="L218" class="LineNr">218 </span>
 <span id="L219" class="LineNr">219 </span><span class="Normal">void</span> <a href='011run.cc.html#L219'>sanity_check_program_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> program&amp; p<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L220" class="LineNr">220 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L220" class="LineNr">220 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L221" class="LineNr">221 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start == addr<span class="Delimiter">)</span>
-<span id="L222" class="LineNr">222 </span>      <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;can't have multiple segments starting at address 0x&quot;</span> &lt;&lt; HEXWORD &lt;&lt; addr &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L222" class="LineNr">222 </span>      <a href='003trace.cc.html#L226'>raise</a> &lt;&lt; <span class="Constant">&quot;can't have multiple segments starting at address 0x&quot;</span> &lt;&lt; HEXWORD &lt;&lt; addr &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L223" class="LineNr">223 </span>  <span class="Delimiter">}</span>
 <span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span>
 <span id="L225" class="LineNr">225 </span>
@@ -291,14 +291,14 @@ if ('onhashchange' in window) {
 <span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span>
 <span id="L232" class="LineNr">232 </span>
 <span id="L233" class="LineNr">233 </span><span class="Normal">void</span> <a href='011run.cc.html#L233'>test_detect_duplicate_segments</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L234" class="LineNr">234 </span>  <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L234" class="LineNr">234 </span>  <span class="SpecialChar">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L235" class="LineNr">235 </span>  parse<span class="Delimiter">(</span>
 <span id="L236" class="LineNr">236 </span>      <span class="Constant">&quot;== segment1 0xee\n&quot;</span>
 <span id="L237" class="LineNr">237 </span>      <span class="Constant">&quot;ab\n&quot;</span>
 <span id="L238" class="LineNr">238 </span>      <span class="Constant">&quot;== segment2 0xee\n&quot;</span>
 <span id="L239" class="LineNr">239 </span>      <span class="Constant">&quot;cd\n&quot;</span>
 <span id="L240" class="LineNr">240 </span>  <span class="Delimiter">);</span>
-<span id="L241" class="LineNr">241 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L241" class="LineNr">241 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L242" class="LineNr">242 </span>      <span class="Constant">&quot;error: can't have multiple segments starting at address 0x000000ee\n&quot;</span>
 <span id="L243" class="LineNr">243 </span>  <span class="Delimiter">);</span>
 <span id="L244" class="LineNr">244 </span><span class="Delimiter">}</span>
@@ -307,38 +307,38 @@ if ('onhashchange' in window) {
 <span id="L247" class="LineNr">247 </span>
 <span id="L248" class="LineNr">248 </span><span class="Normal">void</span> <a href='011run.cc.html#L248'>load</a><span class="Delimiter">(</span><span class="Normal">const</span> program&amp; p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L249" class="LineNr">249 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">&quot;code&quot;</span><span class="Delimiter">)</span> == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L250" class="LineNr">250 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;no code to run\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L250" class="LineNr">250 </span>    <a href='003trace.cc.html#L226'>raise</a> &lt;&lt; <span class="Constant">&quot;no code to run\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L251" class="LineNr">251 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L252" class="LineNr">252 </span>  <span class="Delimiter">}</span>
 <span id="L253" class="LineNr">253 </span>  <span class="Comment">// Ensure segments are disjoint.</span>
 <span id="L254" class="LineNr">254 </span>  set&lt;<span class="Normal">uint32_t</span>&gt; overlap<span class="Delimiter">;</span>
-<span id="L255" class="LineNr">255 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>   i &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L255" class="LineNr">255 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>   i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L256" class="LineNr">256 </span>    <span class="Normal">const</span> segment&amp; seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
 <span id="L257" class="LineNr">257 </span>    <span class="Normal">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span>
 <span id="L258" class="LineNr">258 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span>
-<span id="L259" class="LineNr">259 </span>      <span class="Special"><a href='010vm.cc.html#L154'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span>
-<span id="L260" class="LineNr">260 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;loading segment &quot;</span> &lt;&lt; i &lt;&lt; <span class="Constant">&quot; from &quot;</span> &lt;&lt; <a href='010vm.cc.html#L395'>HEXWORD</a> &lt;&lt; addr &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L261" class="LineNr">261 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span>  j &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">);</span>  ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L259" class="LineNr">259 </span>      <span class="SpecialChar"><a href='010vm.cc.html#L163'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span>
+<span id="L260" class="LineNr">260 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;loading segment &quot;</span> &lt;&lt; i &lt;&lt; <span class="Constant">&quot; from &quot;</span> &lt;&lt; <a href='010vm.cc.html#L408'>HEXWORD</a> &lt;&lt; addr &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L261" class="LineNr">261 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span>  j &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">);</span>  ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L262" class="LineNr">262 </span>      <span class="Normal">const</span> line&amp; l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span>
-<span id="L263" class="LineNr">263 </span>      <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span>  k &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">);</span>  ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L263" class="LineNr">263 </span>      <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span>  k &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">);</span>  ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L264" class="LineNr">264 </span>        <span class="Normal">const</span> word&amp; w = l<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span>
 <span id="L265" class="LineNr">265 </span>        <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L288'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span>
-<span id="L266" class="LineNr">266 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L266" class="LineNr">266 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L267" class="LineNr">267 </span>        assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>addr<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
-<span id="L268" class="LineNr">268 </span>        <a href='010vm.cc.html#L231'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span>
+<span id="L268" class="LineNr">268 </span>        <a href='010vm.cc.html#L244'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span>
 <span id="L269" class="LineNr">269 </span>        overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span>
-<span id="L270" class="LineNr">270 </span>        <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;0x&quot;</span> &lt;&lt; <a href='010vm.cc.html#L395'>HEXWORD</a> &lt;&lt; addr &lt;&lt; <span class="Constant">&quot; -&gt; &quot;</span> &lt;&lt; <a href='010vm.cc.html#L394'>HEXBYTE</a> &lt;&lt; <a href='010vm.cc.html#L397'>NUM</a><span class="Delimiter">(</span><a href='010vm.cc.html#L165'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L270" class="LineNr">270 </span>        <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;0x&quot;</span> &lt;&lt; <a href='010vm.cc.html#L408'>HEXWORD</a> &lt;&lt; addr &lt;&lt; <span class="Constant">&quot; -&gt; &quot;</span> &lt;&lt; <a href='010vm.cc.html#L407'>HEXBYTE</a> &lt;&lt; <a href='010vm.cc.html#L410'>NUM</a><span class="Delimiter">(</span><a href='010vm.cc.html#L174'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L271" class="LineNr">271 </span>        ++addr<span class="Delimiter">;</span>
 <span id="L272" class="LineNr">272 </span>      <span class="Delimiter">}</span>
 <span id="L273" class="LineNr">273 </span>    <span class="Delimiter">}</span>
 <span id="L274" class="LineNr">274 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L111'>name</a> == <span class="Constant">&quot;code&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L275" class="LineNr">275 </span>      <span class="Special"><a href='010vm.cc.html#L157'>End_of_program</a></span> = addr<span class="Delimiter">;</span>
+<span id="L275" class="LineNr">275 </span>      <span class="SpecialChar"><a href='010vm.cc.html#L166'>End_of_program</a></span> = addr<span class="Delimiter">;</span>
 <span id="L276" class="LineNr">276 </span>    <span class="Delimiter">}</span>
 <span id="L277" class="LineNr">277 </span>  <span class="Delimiter">}</span>
 <span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span>
 <span id="L279" class="LineNr">279 </span>
 <span id="L280" class="LineNr">280 </span><span class="Normal">const</span> segment* find<span class="Delimiter">(</span><span class="Normal">const</span> program&amp; p<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; segment_name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L281" class="LineNr">281 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L281" class="LineNr">281 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L282" class="LineNr">282 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L111'>name</a> == segment_name<span class="Delimiter">)</span>
 <span id="L283" class="LineNr">283 </span>      <span class="Identifier">return</span> &amp;p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
 <span id="L284" class="LineNr">284 </span>  <span class="Delimiter">}</span>
@@ -347,41 +347,41 @@ if ('onhashchange' in window) {
 <span id="L287" class="LineNr">287 </span>
 <span id="L288" class="LineNr">288 </span><span class="Normal">uint8_t</span> <a href='011run.cc.html#L288'>hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L289" class="LineNr">289 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L449'>contains_uppercase</a><span class="Delimiter">(</span>s<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L290" class="LineNr">290 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;uppercase hex not allowed: &quot;</span> &lt;&lt; s &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L290" class="LineNr">290 </span>    <a href='003trace.cc.html#L226'>raise</a> &lt;&lt; <span class="Constant">&quot;uppercase hex not allowed: &quot;</span> &lt;&lt; s &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L291" class="LineNr">291 </span>    <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L292" class="LineNr">292 </span>  <span class="Delimiter">}</span>
 <span id="L293" class="LineNr">293 </span>  istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
 <span id="L294" class="LineNr">294 </span>  <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L295" class="LineNr">295 </span>  in &gt;&gt; std::hex &gt;&gt; result<span class="Delimiter">;</span>
 <span id="L296" class="LineNr">296 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L297" class="LineNr">297 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;token '&quot;</span> &lt;&lt; s &lt;&lt; <span class="Constant">&quot;' is not a hex byte\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L297" class="LineNr">297 </span>    <a href='003trace.cc.html#L226'>raise</a> &lt;&lt; <span class="Constant">&quot;token '&quot;</span> &lt;&lt; s &lt;&lt; <span class="Constant">&quot;' is not a hex byte\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L298" class="LineNr">298 </span>    <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span>
 <span id="L299" class="LineNr">299 </span>  <span class="Delimiter">}</span>
 <span id="L300" class="LineNr">300 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result &gt; <span class="Constant">0xff</span> || result &lt; -<span class="Constant">0x8f</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L301" class="LineNr">301 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;token '&quot;</span> &lt;&lt; s &lt;&lt; <span class="Constant">&quot;' is not a hex byte\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L301" class="LineNr">301 </span>    <a href='003trace.cc.html#L226'>raise</a> &lt;&lt; <span class="Constant">&quot;token '&quot;</span> &lt;&lt; s &lt;&lt; <span class="Constant">&quot;' is not a hex byte\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L302" class="LineNr">302 </span>    <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span>
 <span id="L303" class="LineNr">303 </span>  <span class="Delimiter">}</span>
 <span id="L304" class="LineNr">304 </span>  <span class="Identifier">return</span> <span class="Normal">static_cast</span>&lt;<span class="Normal">uint8_t</span>&gt;<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
 <span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span>
 <span id="L306" class="LineNr">306 </span>
 <span id="L307" class="LineNr">307 </span><span class="Normal">void</span> <a href='011run.cc.html#L307'>test_number_too_large</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L308" class="LineNr">308 </span>  <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L308" class="LineNr">308 </span>  <span class="SpecialChar">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L309" class="LineNr">309 </span>  <a href='011run.cc.html#L397'>parse_and_load</a><span class="Delimiter">(</span>
 <span id="L310" class="LineNr">310 </span>      <span class="Constant">&quot;== code 0x1\n&quot;</span>
 <span id="L311" class="LineNr">311 </span>      <span class="Constant">&quot;01 cab\n&quot;</span>
 <span id="L312" class="LineNr">312 </span>  <span class="Delimiter">);</span>
-<span id="L313" class="LineNr">313 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L313" class="LineNr">313 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L314" class="LineNr">314 </span>      <span class="Constant">&quot;error: token 'cab' is not a hex byte\n&quot;</span>
 <span id="L315" class="LineNr">315 </span>  <span class="Delimiter">);</span>
 <span id="L316" class="LineNr">316 </span><span class="Delimiter">}</span>
 <span id="L317" class="LineNr">317 </span>
 <span id="L318" class="LineNr">318 </span><span class="Normal">void</span> <a href='011run.cc.html#L318'>test_invalid_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L319" class="LineNr">319 </span>  <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L319" class="LineNr">319 </span>  <span class="SpecialChar">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L320" class="LineNr">320 </span>  <a href='011run.cc.html#L397'>parse_and_load</a><span class="Delimiter">(</span>
 <span id="L321" class="LineNr">321 </span>      <span class="Constant">&quot;== code 0x1\n&quot;</span>
 <span id="L322" class="LineNr">322 </span>      <span class="Constant">&quot;01 cx\n&quot;</span>
 <span id="L323" class="LineNr">323 </span>  <span class="Delimiter">);</span>
-<span id="L324" class="LineNr">324 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L324" class="LineNr">324 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L325" class="LineNr">325 </span>      <span class="Constant">&quot;error: token 'cx' is not a hex byte\n&quot;</span>
 <span id="L326" class="LineNr">326 </span>  <span class="Delimiter">);</span>
 <span id="L327" class="LineNr">327 </span><span class="Delimiter">}</span>
@@ -391,16 +391,16 @@ if ('onhashchange' in window) {
 <span id="L331" class="LineNr">331 </span>      <span class="Constant">&quot;== code 0x1\n&quot;</span>
 <span id="L332" class="LineNr">332 </span>      <span class="Constant">&quot;01 -02\n&quot;</span>
 <span id="L333" class="LineNr">333 </span>  <span class="Delimiter">);</span>
-<span id="L334" class="LineNr">334 </span>  <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L334" class="LineNr">334 </span>  <a href='003trace.cc.html#L294'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L335" class="LineNr">335 </span><span class="Delimiter">}</span>
 <span id="L336" class="LineNr">336 </span>
 <span id="L337" class="LineNr">337 </span><span class="Normal">void</span> <a href='011run.cc.html#L337'>test_negative_number_too_small</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L338" class="LineNr">338 </span>  <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L338" class="LineNr">338 </span>  <span class="SpecialChar">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L339" class="LineNr">339 </span>  <a href='011run.cc.html#L397'>parse_and_load</a><span class="Delimiter">(</span>
 <span id="L340" class="LineNr">340 </span>      <span class="Constant">&quot;== code 0x1\n&quot;</span>
 <span id="L341" class="LineNr">341 </span>      <span class="Constant">&quot;01 -12345\n&quot;</span>
 <span id="L342" class="LineNr">342 </span>  <span class="Delimiter">);</span>
-<span id="L343" class="LineNr">343 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L343" class="LineNr">343 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L344" class="LineNr">344 </span>      <span class="Constant">&quot;error: token '-12345' is not a hex byte\n&quot;</span>
 <span id="L345" class="LineNr">345 </span>  <span class="Delimiter">);</span>
 <span id="L346" class="LineNr">346 </span><span class="Delimiter">}</span>
@@ -410,7 +410,7 @@ if ('onhashchange' in window) {
 <span id="L350" class="LineNr">350 </span>      <span class="Constant">&quot;== code 0x1\n&quot;</span>
 <span id="L351" class="LineNr">351 </span>      <span class="Constant">&quot;0x01 -0x02\n&quot;</span>
 <span id="L352" class="LineNr">352 </span>  <span class="Delimiter">);</span>
-<span id="L353" class="LineNr">353 </span>  <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L353" class="LineNr">353 </span>  <a href='003trace.cc.html#L294'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L354" class="LineNr">354 </span><span class="Delimiter">}</span>
 <span id="L355" class="LineNr">355 </span>
 <span id="L356" class="LineNr">356 </span><span class="Normal">void</span> <a href='011run.cc.html#L356'>test_repeated_segment_merges_data</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
@@ -420,7 +420,7 @@ if ('onhashchange' in window) {
 <span id="L360" class="LineNr">360 </span>      <span class="Constant">&quot;== code\n&quot;</span>  <span class="Comment">// again</span>
 <span id="L361" class="LineNr">361 </span>      <span class="Constant">&quot;33 44\n&quot;</span>
 <span id="L362" class="LineNr">362 </span>  <span class="Delimiter">);</span>
-<span id="L363" class="LineNr">363 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L363" class="LineNr">363 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L364" class="LineNr">364 </span>      <span class="Constant">&quot;parse: new segment 'code'\n&quot;</span>
 <span id="L365" class="LineNr">365 </span>      <span class="Constant">&quot;parse: appending to segment 'code'\n&quot;</span>
 <span id="L366" class="LineNr">366 </span>      <span class="Comment">// first segment</span>
@@ -433,22 +433,22 @@ if ('onhashchange' in window) {
 <span id="L373" class="LineNr">373 </span><span class="Delimiter">}</span>
 <span id="L374" class="LineNr">374 </span>
 <span id="L375" class="LineNr">375 </span><span class="Normal">void</span> <a href='011run.cc.html#L375'>test_error_on_missing_segment_header</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L376" class="LineNr">376 </span>  <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L376" class="LineNr">376 </span>  <span class="SpecialChar">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L377" class="LineNr">377 </span>  <a href='011run.cc.html#L397'>parse_and_load</a><span class="Delimiter">(</span>
 <span id="L378" class="LineNr">378 </span>      <span class="Constant">&quot;01 02\n&quot;</span>
 <span id="L379" class="LineNr">379 </span>  <span class="Delimiter">);</span>
-<span id="L380" class="LineNr">380 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L380" class="LineNr">380 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L381" class="LineNr">381 </span>      <span class="Constant">&quot;error: input does not start with a '==' section header\n&quot;</span>
 <span id="L382" class="LineNr">382 </span>  <span class="Delimiter">);</span>
 <span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span>
 <span id="L384" class="LineNr">384 </span>
 <span id="L385" class="LineNr">385 </span><span class="Normal">void</span> <a href='011run.cc.html#L385'>test_error_on_uppercase_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L386" class="LineNr">386 </span>  <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L386" class="LineNr">386 </span>  <span class="SpecialChar">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L387" class="LineNr">387 </span>  <a href='011run.cc.html#L397'>parse_and_load</a><span class="Delimiter">(</span>
 <span id="L388" class="LineNr">388 </span>      <span class="Constant">&quot;== code\n&quot;</span>
 <span id="L389" class="LineNr">389 </span>      <span class="Constant">&quot;01 Ab\n&quot;</span>
 <span id="L390" class="LineNr">390 </span>  <span class="Delimiter">);</span>
-<span id="L391" class="LineNr">391 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L391" class="LineNr">391 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L392" class="LineNr">392 </span>      <span class="Constant">&quot;error: uppercase hex not allowed: Ab\n&quot;</span>
 <span id="L393" class="LineNr">393 </span>  <span class="Delimiter">);</span>
 <span id="L394" class="LineNr">394 </span><span class="Delimiter">}</span>
@@ -458,22 +458,22 @@ if ('onhashchange' in window) {
 <span id="L398" class="LineNr">398 </span>  program p<span class="Delimiter">;</span>
 <span id="L399" class="LineNr">399 </span>  istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span>
 <span id="L400" class="LineNr">400 </span>  parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span>
-<span id="L401" class="LineNr">401 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L264'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// if any stage raises errors, stop immediately</span>
+<span id="L401" class="LineNr">401 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// if any stage raises errors, stop immediately</span>
 <span id="L402" class="LineNr">402 </span>  <a href='011run.cc.html#L248'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span>
 <span id="L403" class="LineNr">403 </span><span class="Delimiter">}</span>
 <span id="L404" class="LineNr">404 </span>
 <span id="L405" class="LineNr">405 </span><span class="SalientComment">//:: run</span>
 <span id="L406" class="LineNr">406 </span>
 <span id="L407" class="LineNr">407 </span><span class="Delimiter">:(before &quot;End Initialize Op Names&quot;)</span>
-<span id="L408" class="LineNr">408 </span><a href='001help.cc.html#L239'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010vm.cc.html#L342'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">&quot;b8&quot;</span><span class="Delimiter">,</span> <span class="Constant">&quot;copy imm32 to <a href='010vm.cc.html#L10'>EAX</a> (mov)&quot;</span><span class="Delimiter">);</span>
+<span id="L408" class="LineNr">408 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L355'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">&quot;b8&quot;</span><span class="Delimiter">,</span> <span class="Constant">&quot;copy imm32 to <a href='010vm.cc.html#L10'>EAX</a> (mov)&quot;</span><span class="Delimiter">);</span>
 <span id="L409" class="LineNr">409 </span>
 <span id="L410" class="LineNr">410 </span><span class="Comment">//: our first opcode</span>
 <span id="L411" class="LineNr">411 </span>
 <span id="L412" class="LineNr">412 </span><span class="Delimiter">:(before &quot;End Single-Byte Opcodes&quot;)</span>
 <span id="L413" class="LineNr">413 </span><span class="Normal">case</span> <span class="Constant">0xb8</span>: <span class="Delimiter">{</span>  <span class="Comment">// copy imm32 to EAX</span>
 <span id="L414" class="LineNr">414 </span>  <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
-<span id="L415" class="LineNr">415 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;copy imm32 0x&quot;</span> &lt;&lt; <a href='010vm.cc.html#L395'>HEXWORD</a> &lt;&lt; src &lt;&lt; <span class="Constant">&quot; to EAX&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L416" class="LineNr">416 </span>  <span class="Special"><a href='010vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span>
+<span id="L415" class="LineNr">415 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;copy imm32 0x&quot;</span> &lt;&lt; <a href='010vm.cc.html#L408'>HEXWORD</a> &lt;&lt; src &lt;&lt; <span class="Constant">&quot; to EAX&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L416" class="LineNr">416 </span>  <span class="SpecialChar"><a href='010vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span>
 <span id="L417" class="LineNr">417 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L418" class="LineNr">418 </span><span class="Delimiter">}</span>
 <span id="L419" class="LineNr">419 </span>
@@ -484,14 +484,14 @@ if ('onhashchange' in window) {
 <span id="L424" class="LineNr">424 </span>      <span class="Comment">// op     ModR/M  SIB   displacement  immediate</span>
 <span id="L425" class="LineNr">425 </span>      <span class="Constant">&quot;  b8                                 0a 0b 0c 0d \n&quot;</span>  <span class="Comment">// copy 0x0d0c0b0a to EAX</span>
 <span id="L426" class="LineNr">426 </span>  <span class="Delimiter">);</span>
-<span id="L427" class="LineNr">427 </span>  <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
+<span id="L427" class="LineNr">427 </span>  <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
 <span id="L428" class="LineNr">428 </span>      <span class="Constant">&quot;run: copy imm32 0x0d0c0b0a to EAX\n&quot;</span>
 <span id="L429" class="LineNr">429 </span>  <span class="Delimiter">);</span>
 <span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span>
 <span id="L431" class="LineNr">431 </span>
 <span id="L432" class="LineNr">432 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span>
 <span id="L433" class="LineNr">433 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L434" class="LineNr">434 </span>  <span class="Normal">int32_t</span> result = <a href='010vm.cc.html#L176'>read_mem_i32</a><span class="Delimiter">(</span><a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">);</span>
+<span id="L434" class="LineNr">434 </span>  <span class="Normal">int32_t</span> result = <a href='010vm.cc.html#L185'>read_mem_i32</a><span class="Delimiter">(</span><a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">);</span>
 <span id="L435" class="LineNr">435 </span>  EIP+=<span class="Constant">4</span><span class="Delimiter">;</span>
 <span id="L436" class="LineNr">436 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
 <span id="L437" class="LineNr">437 </span><span class="Delimiter">}</span>
@@ -501,13 +501,13 @@ if ('onhashchange' in window) {
 <span id="L441" class="LineNr">441 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> word&amp; w<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L442" class="LineNr">442 </span>  ostringstream out<span class="Delimiter">;</span>
 <span id="L443" class="LineNr">443 </span>  out &lt;&lt; w<span class="Delimiter">.</span>data<span class="Delimiter">;</span>
-<span id="L444" class="LineNr">444 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L444" class="LineNr">444 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
 <span id="L445" class="LineNr">445 </span>    out &lt;&lt; <span class="Constant">&quot; /&quot;</span> &lt;&lt; w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
 <span id="L446" class="LineNr">446 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
 <span id="L447" class="LineNr">447 </span><span class="Delimiter">}</span>
 <span id="L448" class="LineNr">448 </span>
 <span id="L449" class="LineNr">449 </span><span class="Normal">bool</span> <a href='011run.cc.html#L449'>contains_uppercase</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L450" class="LineNr">450 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L450" class="LineNr">450 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
 <span id="L451" class="LineNr">451 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>isupper<span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L452" class="LineNr">452 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
 <span id="L453" class="LineNr">453 </span><span class="Delimiter">}</span>