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Diffstat (limited to 'html/012elf.cc.html')
-rw-r--r--html/012elf.cc.html54
1 files changed, 27 insertions, 27 deletions
diff --git a/html/012elf.cc.html b/html/012elf.cc.html
index 2aaa61ab..2b8d8236 100644
--- a/html/012elf.cc.html
+++ b/html/012elf.cc.html
@@ -65,7 +65,7 @@ if ('onhashchange' in window) {
 <span id="L4" class="LineNr">  4 </span>
 <span id="L5" class="LineNr">  5 </span><span class="Delimiter">:(before &quot;End Main&quot;)</span>
 <span id="L6" class="LineNr">  6 </span>assert<span class="Delimiter">(</span>argc &gt; <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L7" class="LineNr">  7 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L101'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L7" class="LineNr">  7 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L102'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L8" class="LineNr">  8 </span>  <span class="Comment">// Outside of tests, traces must be explicitly requested.</span>
 <span id="L9" class="LineNr">  9 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L448'>Trace_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span> = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
 <span id="L10" class="LineNr"> 10 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== Starting to run&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
@@ -75,9 +75,9 @@ if ('onhashchange' in window) {
 <span id="L14" class="LineNr"> 14 </span>  <a href='000organization.cc.html#L150'>reset</a><span class="Delimiter">();</span>
 <span id="L15" class="LineNr"> 15 </span>  cerr &lt;&lt; std::hex<span class="Delimiter">;</span>
 <span id="L16" class="LineNr"> 16 </span>  <a href='012elf.cc.html#L24'>load_elf</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">,</span> argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span>
-<span id="L17" class="LineNr"> 17 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L32'>EIP</a> &lt; <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span><span class="Delimiter">)</span>  <span class="Comment">// weak final-gasp termination check</span>
-<span id="L18" class="LineNr"> 18 </span>    <a href='010---vm.cc.html#L270'>run_one_instruction</a><span class="Delimiter">();</span>
-<span id="L19" class="LineNr"> 19 </span>  <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;executed past end of the world: &quot;</span> &lt;&lt; <a href='010---vm.cc.html#L32'>EIP</a> &lt;&lt; <span class="Constant">&quot; vs &quot;</span> &lt;&lt; <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L17" class="LineNr"> 17 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L26'>EIP</a> &lt; <span class="Special"><a href='010---vm.cc.html#L157'>End_of_program</a></span><span class="Delimiter">)</span>  <span class="Comment">// weak final-gasp termination check</span>
+<span id="L18" class="LineNr"> 18 </span>    <a href='010---vm.cc.html#L264'>run_one_instruction</a><span class="Delimiter">();</span>
+<span id="L19" class="LineNr"> 19 </span>  <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;executed past end of the world: &quot;</span> &lt;&lt; <a href='010---vm.cc.html#L26'>EIP</a> &lt;&lt; <span class="Constant">&quot; vs &quot;</span> &lt;&lt; <span class="Special"><a href='010---vm.cc.html#L157'>End_of_program</a></span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L20" class="LineNr"> 20 </span>  <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
 <span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span>
 <span id="L22" class="LineNr"> 22 </span>
@@ -107,7 +107,7 @@ if ('onhashchange' in window) {
 <span id="L46" class="LineNr"> 46 </span>  <span class="Comment">// unused: remaining 10 bytes of e_ident</span>
 <span id="L47" class="LineNr"> 47 </span>  <span class="Normal">uint32_t</span> e_machine_type = <a href='012elf.cc.html#L170'>u32_in</a><span class="Delimiter">(</span>&amp;elf_contents[<span class="Constant">16</span>]<span class="Delimiter">);</span>
 <span id="L48" class="LineNr"> 48 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>e_machine_type != <span class="Constant">0x00030002</span><span class="Delimiter">)</span>
-<span id="L49" class="LineNr"> 49 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;ELF type/machine 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; e_machine_type &lt;&lt; <span class="Constant">&quot; isn't i386 executable\n&quot;</span> &lt;&lt; die<span class="Delimiter">();</span>
+<span id="L49" class="LineNr"> 49 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;ELF type/machine 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; e_machine_type &lt;&lt; <span class="Constant">&quot; isn't i386 executable\n&quot;</span> &lt;&lt; die<span class="Delimiter">();</span>
 <span id="L50" class="LineNr"> 50 </span>  <span class="Comment">// unused: e_version. We only support version 1, and later versions will be backwards compatible.</span>
 <span id="L51" class="LineNr"> 51 </span>  <span class="Normal">uint32_t</span> e_entry = <a href='012elf.cc.html#L170'>u32_in</a><span class="Delimiter">(</span>&amp;elf_contents[<span class="Constant">24</span>]<span class="Delimiter">);</span>
 <span id="L52" class="LineNr"> 52 </span>  <span class="Normal">uint32_t</span> e_phoff = <a href='012elf.cc.html#L170'>u32_in</a><span class="Delimiter">(</span>&amp;elf_contents[<span class="Constant">28</span>]<span class="Delimiter">);</span>
@@ -128,41 +128,41 @@ if ('onhashchange' in window) {
 <span id="L67" class="LineNr"> 67 </span>
 <span id="L68" class="LineNr"> 68 </span>  <span class="Comment">// initialize code and stack</span>
 <span id="L69" class="LineNr"> 69 </span>  assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L152'>STACK_SEGMENT</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
-<span id="L70" class="LineNr"> 70 </span>  <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L152'>STACK_SEGMENT</a><span class="Delimiter">));</span>
+<span id="L70" class="LineNr"> 70 </span>  <span class="Special"><a href='010---vm.cc.html#L154'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L152'>STACK_SEGMENT</a><span class="Delimiter">));</span>
 <span id="L71" class="LineNr"> 71 </span>  assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L153'>AFTER_STACK</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
 <span id="L72" class="LineNr"> 72 </span>  <span class="Comment">// The stack grows downward.</span>
-<span id="L73" class="LineNr"> 73 </span>  <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <a href='012elf.cc.html#L153'>AFTER_STACK</a><span class="Delimiter">;</span>
-<span id="L74" class="LineNr"> 74 </span>  <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[EBP]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L75" class="LineNr"> 75 </span>  <a href='010---vm.cc.html#L32'>EIP</a> = e_entry<span class="Delimiter">;</span>
+<span id="L73" class="LineNr"> 73 </span>  <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <a href='012elf.cc.html#L153'>AFTER_STACK</a><span class="Delimiter">;</span>
+<span id="L74" class="LineNr"> 74 </span>  <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[EBP]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L75" class="LineNr"> 75 </span>  <a href='010---vm.cc.html#L26'>EIP</a> = e_entry<span class="Delimiter">;</span>
 <span id="L76" class="LineNr"> 76 </span>
 <span id="L77" class="LineNr"> 77 </span>  <span class="Comment">// initialize args on stack</span>
 <span id="L78" class="LineNr"> 78 </span>  <span class="Comment">// no envp for now</span>
 <span id="L79" class="LineNr"> 79 </span>  <span class="Comment">// we wastefully use a separate page of memory for argv</span>
-<span id="L80" class="LineNr"> 80 </span>  <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L154'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span>
+<span id="L80" class="LineNr"> 80 </span>  <span class="Special"><a href='010---vm.cc.html#L154'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L154'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span>
 <span id="L81" class="LineNr"> 81 </span>  <span class="Normal">uint32_t</span> argv_data = <a href='012elf.cc.html#L154'>ARGV_DATA_SEGMENT</a><span class="Delimiter">;</span>
 <span id="L82" class="LineNr"> 82 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = argc-<span class="Constant">1</span><span class="Delimiter">;</span>  i &gt;= <span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span>  --i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L83" class="LineNr"> 83 </span>    <a href='012elf.cc.html#L94'>push</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">);</span>
 <span id="L84" class="LineNr"> 84 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> j = <span class="Constant">0</span><span class="Delimiter">;</span>  j &lt;= strlen<span class="Delimiter">(</span>argv[i]<span class="Delimiter">);</span>  ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L85" class="LineNr"> 85 </span>      assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>argv_data<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span>  <span class="Comment">// don't bother comparing ARGV and STACK</span>
-<span id="L86" class="LineNr"> 86 </span>      <a href='010---vm.cc.html#L237'>write_mem_u8</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">,</span> argv[i][j]<span class="Delimiter">);</span>
+<span id="L86" class="LineNr"> 86 </span>      <a href='010---vm.cc.html#L231'>write_mem_u8</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">,</span> argv[i][j]<span class="Delimiter">);</span>
 <span id="L87" class="LineNr"> 87 </span>      argv_data += <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Normal">char</span><span class="Delimiter">);</span>
-<span id="L88" class="LineNr"> 88 </span>      assert<span class="Delimiter">(</span>argv_data &lt; <a href='012elf.cc.html#L154'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span>
+<span id="L88" class="LineNr"> 88 </span>      assert<span class="Delimiter">(</span>argv_data &lt; <a href='012elf.cc.html#L154'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L89'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span>
 <span id="L89" class="LineNr"> 89 </span>    <span class="Delimiter">}</span>
 <span id="L90" class="LineNr"> 90 </span>  <span class="Delimiter">}</span>
 <span id="L91" class="LineNr"> 91 </span>  <a href='012elf.cc.html#L94'>push</a><span class="Delimiter">(</span>argc-<span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span>
 <span id="L92" class="LineNr"> 92 </span><span class="Delimiter">}</span>
 <span id="L93" class="LineNr"> 93 </span>
 <span id="L94" class="LineNr"> 94 </span><span class="Normal">void</span> <a href='012elf.cc.html#L94'>push</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L95" class="LineNr"> 95 </span>  <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u -= <span class="Constant">4</span><span class="Delimiter">;</span>
-<span id="L96" class="LineNr"> 96 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u &lt; <a href='012elf.cc.html#L152'>STACK_SEGMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L95" class="LineNr"> 95 </span>  <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u -= <span class="Constant">4</span><span class="Delimiter">;</span>
+<span id="L96" class="LineNr"> 96 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u &lt; <a href='012elf.cc.html#L152'>STACK_SEGMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L97" class="LineNr"> 97 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;The stack overflowed its segment. &quot;</span>
 <span id="L98" class="LineNr"> 98 </span>          &lt;&lt; <span class="Constant">&quot;Maybe SPACE_FOR_SEGMENT should be larger? &quot;</span>
 <span id="L99" class="LineNr"> 99 </span>          &lt;&lt; <span class="Constant">&quot;Or you need to carve out an exception for the stack segment &quot;</span>
 <span id="L100" class="LineNr">100 </span>          &lt;&lt; <span class="Constant">&quot;to be larger.\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L173'>die</a><span class="Delimiter">();</span>
 <span id="L101" class="LineNr">101 </span>  <span class="Delimiter">}</span>
-<span id="L102" class="LineNr">102 </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;decrementing <a href='010---vm.cc.html#L20'>ESP</a> to 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L103" class="LineNr">103 </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;pushing value 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; val &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L104" class="LineNr">104 </span>  <a href='010---vm.cc.html#L245'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> val<span class="Delimiter">);</span>
+<span id="L102" class="LineNr">102 </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;decrementing <a href='010---vm.cc.html#L14'>ESP</a> to 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L103" class="LineNr">103 </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;pushing value 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; val &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L104" class="LineNr">104 </span>  <a href='010---vm.cc.html#L239'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> val<span class="Delimiter">);</span>
 <span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span>
 <span id="L106" class="LineNr">106 </span>
 <span id="L107" class="LineNr">107 </span><span class="Normal">void</span> <a href='012elf.cc.html#L107'>load_segment_from_program_header</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* elf_contents<span class="Delimiter">,</span> <span class="Normal">int</span> segment_index<span class="Delimiter">,</span> <span class="Normal">size_t</span> size<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> offset<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e_ehsize<span class="Delimiter">,</span> set&lt;<span class="Normal">uint32_t</span>&gt;&amp; overlap<span class="Delimiter">)</span> <span class="Delimiter">{</span>
@@ -183,20 +183,20 @@ if ('onhashchange' in window) {
 <span id="L122" class="LineNr">122 </span>
 <span id="L123" class="LineNr">123 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset + p_filesz &gt; size<span class="Delimiter">)</span>
 <span id="L124" class="LineNr">124 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;Invalid binary; segment at offset &quot;</span> &lt;&lt; offset &lt;&lt; <span class="Constant">&quot; is too large: wants to end at &quot;</span> &lt;&lt; p_offset+p_filesz &lt;&lt; <span class="Constant">&quot; but the file ends at &quot;</span> &lt;&lt; size &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L173'>die</a><span class="Delimiter">();</span>
-<span id="L125" class="LineNr">125 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>p_memsz &gt;= <a href='010---vm.cc.html#L95'>SEGMENT_ALIGNMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L125" class="LineNr">125 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>p_memsz &gt;= <a href='010---vm.cc.html#L89'>SEGMENT_ALIGNMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L126" class="LineNr">126 </span>    <a href='003trace.cc.html#L228'>raise</a> &lt;&lt; <span class="Constant">&quot;Code segment too small for SubX; for now please manually increase SEGMENT_ALIGNMENT.\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L127" class="LineNr">127 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L128" class="LineNr">128 </span>  <span class="Delimiter">}</span>
 <span id="L129" class="LineNr">129 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;blitting file offsets (&quot;</span> &lt;&lt; p_offset &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; <span class="Delimiter">(</span>p_offset+p_filesz<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;) to addresses (&quot;</span> &lt;&lt; p_vaddr &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; <span class="Delimiter">(</span>p_vaddr+p_memsz<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">')'</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L130" class="LineNr">130 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>size &gt; p_memsz<span class="Delimiter">)</span> size = p_memsz<span class="Delimiter">;</span>
-<span id="L131" class="LineNr">131 </span>  <span class="Special"><a href='010---vm.cc.html#L160'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>p_vaddr<span class="Delimiter">));</span>
+<span id="L131" class="LineNr">131 </span>  <span class="Special"><a href='010---vm.cc.html#L154'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>p_vaddr<span class="Delimiter">));</span>
 <span id="L132" class="LineNr">132 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; p_filesz<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L133" class="LineNr">133 </span>    assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
-<span id="L134" class="LineNr">134 </span>    <a href='010---vm.cc.html#L237'>write_mem_u8</a><span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">,</span> elf_contents[p_offset+i]<span class="Delimiter">);</span>
+<span id="L134" class="LineNr">134 </span>    <a href='010---vm.cc.html#L231'>write_mem_u8</a><span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">,</span> elf_contents[p_offset+i]<span class="Delimiter">);</span>
 <span id="L135" class="LineNr">135 </span>    overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">);</span>
 <span id="L136" class="LineNr">136 </span>  <span class="Delimiter">}</span>
-<span id="L137" class="LineNr">137 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>segment_index == <span class="Constant">0</span> &amp;&amp; <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> &lt; p_vaddr+p_memsz<span class="Delimiter">)</span>
-<span id="L138" class="LineNr">138 </span>    <span class="Special"><a href='010---vm.cc.html#L163'>End_of_program</a></span> = p_vaddr+p_memsz<span class="Delimiter">;</span>
+<span id="L137" class="LineNr">137 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>segment_index == <span class="Constant">0</span> &amp;&amp; <span class="Special"><a href='010---vm.cc.html#L157'>End_of_program</a></span> &lt; p_vaddr+p_memsz<span class="Delimiter">)</span>
+<span id="L138" class="LineNr">138 </span>    <span class="Special"><a href='010---vm.cc.html#L157'>End_of_program</a></span> = p_vaddr+p_memsz<span class="Delimiter">;</span>
 <span id="L139" class="LineNr">139 </span><span class="Delimiter">}</span>
 <span id="L140" class="LineNr">140 </span>
 <span id="L141" class="LineNr">141 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
@@ -221,11 +221,11 @@ if ('onhashchange' in window) {
 <span id="L160" class="LineNr">160 </span><span class="Normal">void</span> <a href='012elf.cc.html#L160'>dump_stack</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
 <span id="L161" class="LineNr">161 </span>  ostringstream out<span class="Delimiter">;</span>
 <span id="L162" class="LineNr">162 </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;stack:&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L163" class="LineNr">163 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = AFTER_STACK-<span class="Constant">4</span><span class="Delimiter">;</span>  a &gt; <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span>  a -= <span class="Constant">4</span><span class="Delimiter">)</span>
-<span id="L164" class="LineNr">164 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; a &lt;&lt; <span class="Constant">&quot; =&gt; 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L165" class="LineNr">165 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u &lt;&lt; <span class="Constant">&quot; =&gt; 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  &lt;=== ESP&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L166" class="LineNr">166 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">4</span><span class="Delimiter">;</span>  a &gt; <span class="Special"><a href='010---vm.cc.html#L31'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">40</span><span class="Delimiter">;</span>  a -= <span class="Constant">4</span><span class="Delimiter">)</span>
-<span id="L167" class="LineNr">167 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; a &lt;&lt; <span class="Constant">&quot; =&gt; 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L401'>HEXWORD</a> &lt;&lt; <a href='010---vm.cc.html#L178'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L163" class="LineNr">163 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = AFTER_STACK-<span class="Constant">4</span><span class="Delimiter">;</span>  a &gt; <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span>  a -= <span class="Constant">4</span><span class="Delimiter">)</span>
+<span id="L164" class="LineNr">164 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; a &lt;&lt; <span class="Constant">&quot; =&gt; 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; <a href='010---vm.cc.html#L172'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L165" class="LineNr">165 </span>  <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u &lt;&lt; <span class="Constant">&quot; =&gt; 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; <a href='010---vm.cc.html#L172'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  &lt;=== ESP&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L166" class="LineNr">166 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">4</span><span class="Delimiter">;</span>  a &gt; <span class="Special"><a href='010---vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">40</span><span class="Delimiter">;</span>  a -= <span class="Constant">4</span><span class="Delimiter">)</span>
+<span id="L167" class="LineNr">167 </span>    <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; a &lt;&lt; <span class="Constant">&quot; =&gt; 0x&quot;</span> &lt;&lt; <a href='010---vm.cc.html#L395'>HEXWORD</a> &lt;&lt; <a href='010---vm.cc.html#L172'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L168" class="LineNr">168 </span><span class="Delimiter">}</span>
 <span id="L169" class="LineNr">169 </span>
 <span id="L170" class="LineNr">170 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L170'>u32_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span>