diff options
| author | Kartik Agaram <vc@akkartik.com> | 2020-10-05 11:00:05 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-10-05 11:00:05 -0700 |
| commit | d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc (patch) | |
| tree | 60858669ff7c5a5b041e4dacb8ffffa0a4b3e68a /html/039debug.cc.html | |
| parent | f13576b5d273ef9175e938b15f55bb1ead22fb1d (diff) | |
| download | mu-d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc.tar.gz | |
6958
Diffstat (limited to 'html/039debug.cc.html')
| -rw-r--r-- | html/039debug.cc.html | 194 |
1 files changed, 110 insertions, 84 deletions
diff --git a/html/039debug.cc.html b/html/039debug.cc.html index 7f792b4f..0f71c0f2 100644 --- a/html/039debug.cc.html +++ b/html/039debug.cc.html @@ -15,10 +15,10 @@ body { font-size:12pt; font-family: monospace; color: #000000; background-color: a { color:inherit; } * { font-size:12pt; font-size: 1em; } .LineNr { } +.SpecialChar { color: #d70000; } .Constant { color: #008787; } .Comment { color: #005faf; } .Delimiter { color: #c000c0; } -.Special { color: #d70000; } .Identifier { color: #af5f00; } .Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } .Todo { color: #000000; background-color: #ffff00; padding-bottom: 1px; } @@ -65,8 +65,8 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span><span class="Comment">//: (It'll only affect the trace.)</span> <span id="L6" class="LineNr"> 6 </span> <span id="L7" class="LineNr"> 7 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L8" class="LineNr"> 8 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'bootstrap run'</span> -<span id="L9" class="LineNr"> 9 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'bootstrap run'</span> +<span id="L8" class="LineNr"> 8 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'bootstrap run'</span> +<span id="L9" class="LineNr"> 9 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="SpecialChar"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'bootstrap run'</span> <span id="L10" class="LineNr"> 10 </span><span class="Delimiter">:(before "End --trace Settings")</span> <span id="L11" class="LineNr"> 11 </span><a href='039debug.cc.html#L14'>load_labels</a><span class="Delimiter">();</span> <span id="L12" class="LineNr"> 12 </span><a href='039debug.cc.html#L27'>load_source_lines</a><span class="Delimiter">();</span> @@ -75,12 +75,12 @@ if ('onhashchange' in window) { <span id="L15" class="LineNr"> 15 </span> ifstream fin<span class="Delimiter">(</span><span class="Constant">"labels"</span><span class="Delimiter">);</span> <span id="L16" class="LineNr"> 16 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fin<span class="Delimiter">.</span>fail<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L17" class="LineNr"> 17 </span> fin >> std::hex<span class="Delimiter">;</span> -<span id="L18" class="LineNr"> 18 </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="L18" class="LineNr"> 18 </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="L19" class="LineNr"> 19 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L20" class="LineNr"> 20 </span> fin >> addr<span class="Delimiter">;</span> <span id="L21" class="LineNr"> 21 </span> string <a href='011run.cc.html#L111'>name</a><span class="Delimiter">;</span> <span id="L22" class="LineNr"> 22 </span> fin >> <a href='011run.cc.html#L111'>name</a><span class="Delimiter">;</span> -<span id="L23" class="LineNr"> 23 </span> <a href='001help.cc.html#L229'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> <a href='011run.cc.html#L111'>name</a><span class="Delimiter">);</span> +<span id="L23" class="LineNr"> 23 </span> <a href='001help.cc.html#L225'>put</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> <a href='011run.cc.html#L111'>name</a><span class="Delimiter">);</span> <span id="L24" class="LineNr"> 24 </span> <span class="Delimiter">}</span> <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">}</span> <span id="L26" class="LineNr"> 26 </span> @@ -88,38 +88,38 @@ if ('onhashchange' in window) { <span id="L28" class="LineNr"> 28 </span> ifstream fin<span class="Delimiter">(</span><span class="Constant">"source_lines"</span><span class="Delimiter">);</span> <span id="L29" class="LineNr"> 29 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fin<span class="Delimiter">.</span>fail<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> fin >> std::hex<span class="Delimiter">;</span> -<span id="L31" class="LineNr"> 31 </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="L31" class="LineNr"> 31 </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="L32" class="LineNr"> 32 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span> fin >> addr<span class="Delimiter">;</span> <span id="L34" class="LineNr"> 34 </span> string <a href='011run.cc.html#L121'>line</a><span class="Delimiter">;</span> <span id="L35" class="LineNr"> 35 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> <a href='011run.cc.html#L121'>line</a><span class="Delimiter">);</span> -<span id="L36" class="LineNr"> 36 </span> <a href='001help.cc.html#L229'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> <a href='039debug.cc.html#L113'>hacky_squeeze_out_whitespace</a><span class="Delimiter">(</span><a href='011run.cc.html#L121'>line</a><span class="Delimiter">));</span> +<span id="L36" class="LineNr"> 36 </span> <a href='001help.cc.html#L225'>put</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> <a href='039debug.cc.html#L139'>hacky_squeeze_out_whitespace</a><span class="Delimiter">(</span><a href='011run.cc.html#L121'>line</a><span class="Delimiter">));</span> <span id="L37" class="LineNr"> 37 </span> <span class="Delimiter">}</span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">}</span> <span id="L39" class="LineNr"> 39 </span> <span id="L40" class="LineNr"> 40 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L41" class="LineNr"> 41 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L233'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">))</span> -<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"== label "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L43" class="LineNr"> 43 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L233'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">))</span> -<span id="L44" class="LineNr"> 44 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"inst: "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>contains_key</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">))</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"== label "</span> << get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L43" class="LineNr"> 43 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>contains_key</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">))</span> +<span id="L44" class="LineNr"> 44 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"inst: "</span> << get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L45" class="LineNr"> 45 </span><span class="Normal">else</span> <span id="L46" class="LineNr"> 46 </span> <span class="Comment">// no source line info; do what you can</span> -<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"inst: "</span> << <a href='039debug.cc.html#L50'>debug_info</a><span class="Delimiter">(</span><a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"inst: "</span> << <a href='039debug.cc.html#L50'>debug_info</a><span class="Delimiter">(</span><a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L48" class="LineNr"> 48 </span> <span id="L49" class="LineNr"> 49 </span><span class="Delimiter">:(code)</span> <span id="L50" class="LineNr"> 50 </span>string <a href='039debug.cc.html#L50'>debug_info</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> inst_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Normal">uint8_t</span> op = <a href='010vm.cc.html#L165'>read_mem_u8</a><span class="Delimiter">(</span>inst_address<span class="Delimiter">);</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Normal">uint8_t</span> op = <a href='010vm.cc.html#L174'>read_mem_u8</a><span class="Delimiter">(</span>inst_address<span class="Delimiter">);</span> <span id="L52" class="LineNr"> 52 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op != <span class="Constant">0xe8</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L53" class="LineNr"> 53 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L54" class="LineNr"> 54 </span> out << <a href='010vm.cc.html#L394'>HEXBYTE</a> << <a href='010vm.cc.html#L397'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">);</span> +<span id="L54" class="LineNr"> 54 </span> out << <a href='010vm.cc.html#L407'>HEXBYTE</a> << <a href='010vm.cc.html#L410'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">);</span> <span id="L55" class="LineNr"> 55 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L56" class="LineNr"> 56 </span> <span class="Delimiter">}</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Normal">int32_t</span> offset = <a href='010vm.cc.html#L176'>read_mem_i32</a><span class="Delimiter">(</span>inst_address+<span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Normal">int32_t</span> offset = <a href='010vm.cc.html#L185'>read_mem_i32</a><span class="Delimiter">(</span>inst_address+<span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L58" class="LineNr"> 58 </span> <span class="Normal">uint32_t</span> next_eip = inst_address+<span class="Comment">/*</span><span class="Comment">inst length</span><span class="Comment">*/</span><span class="Constant">5</span>+offset<span class="Delimiter">;</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L233'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">))</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Identifier">return</span> <span class="Constant">"e8/call "</span>+get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">);</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>contains_key</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">))</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Identifier">return</span> <span class="Constant">"e8/call "</span>+get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">);</span> <span id="L61" class="LineNr"> 61 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L62" class="LineNr"> 62 </span> out << <span class="Constant">"e8/call 0x"</span> << <a href='010vm.cc.html#L395'>HEXWORD</a> << next_eip<span class="Delimiter">;</span> +<span id="L62" class="LineNr"> 62 </span> out << <span class="Constant">"e8/call 0x"</span> << <a href='010vm.cc.html#L408'>HEXWORD</a> << next_eip<span class="Delimiter">;</span> <span id="L63" class="LineNr"> 63 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span> @@ -130,83 +130,109 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(after "Run One Instruction")</span> <span id="L71" class="LineNr"> 71 </span><a href='039debug.cc.html#L77'>dump_watch_points</a><span class="Delimiter">();</span> <span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L73" class="LineNr"> 73 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="Special"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">;</span> +<span id="L73" class="LineNr"> 73 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="SpecialChar"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">;</span> <span id="L74" class="LineNr"> 74 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L75" class="LineNr"> 75 </span><span class="Special"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L75" class="LineNr"> 75 </span><span class="SpecialChar"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> <span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(code)</span> <span id="L77" class="LineNr"> 77 </span><span class="Normal">void</span> <a href='039debug.cc.html#L77'>dump_watch_points</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>::iterator p = <span class="Special"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010vm.cc.html#L395'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010vm.cc.html#L395'>HEXWORD</a> << <a href='010vm.cc.html#L172'>read_mem_u32</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>::iterator p = <span class="SpecialChar"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="SpecialChar"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"dbg"</span><span class="Delimiter">)</span> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010vm.cc.html#L408'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010vm.cc.html#L408'>HEXWORD</a> << <a href='010vm.cc.html#L181'>read_mem_u32</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> <span id="L83" class="LineNr"> 83 </span> <span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L85" class="LineNr"> 85 </span>string <span class="Special">Watch_this_effective_address</span><span class="Delimiter">;</span> +<span id="L85" class="LineNr"> 85 </span>string <span class="SpecialChar">Watch_this_effective_address</span><span class="Delimiter">;</span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L87" class="LineNr"> 87 </span><span class="Special">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L88" class="LineNr"> 88 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L233'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> && <a href='001help.cc.html#L106'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span><span class="SpecialChar">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L88" class="LineNr"> 88 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>contains_key</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> && <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> +<span id="L89" class="LineNr"> 89 </span> <span class="SpecialChar">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">);</span> <span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(after "Found <a href='013direct_addressing.cc.html#L101'>effective_address</a>(addr)")</span> -<span id="L91" class="LineNr"> 91 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Watch_this_effective_address</span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> <a href='003trace.cc.html#L441'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010vm.cc.html#L395'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> -<span id="L93" class="LineNr"> 93 </span> <a href='001help.cc.html#L229'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">,</span> <span class="Special">Watch_this_effective_address</span><span class="Delimiter">,</span> addr<span class="Delimiter">);</span> +<span id="L91" class="LineNr"> 91 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="SpecialChar">Watch_this_effective_address</span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L92" class="LineNr"> 92 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010vm.cc.html#L408'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="SpecialChar">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> +<span id="L93" class="LineNr"> 93 </span> <a href='001help.cc.html#L225'>put</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L73'>Watch_points</a></span><span class="Delimiter">,</span> <span class="SpecialChar">Watch_this_effective_address</span><span class="Delimiter">,</span> addr<span class="Delimiter">);</span> <span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span> <span id="L95" class="LineNr"> 95 </span> -<span id="L96" class="LineNr"> 96 </span><span class="Comment">//: Special label that dumps regions of memory.</span> -<span id="L97" class="LineNr"> 97 </span><span class="Comment">//: Not a general mechanism; by the time you get here you're willing to hack</span> -<span id="L98" class="LineNr"> 98 </span><span class="Comment">//: on the emulator.</span> +<span id="L96" class="LineNr"> 96 </span><span class="Comment">//: If a label starts with '$dump-stack', dump out to the trace n bytes on</span> +<span id="L97" class="LineNr"> 97 </span><span class="Comment">//: either side of ESP.</span> +<span id="L98" class="LineNr"> 98 </span> <span id="L99" class="LineNr"> 99 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L100" class="LineNr">100 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L233'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> && get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> == <span class="Constant">"$dump-stream-at-EAX"</span><span class="Delimiter">)</span> -<span id="L101" class="LineNr">101 </span> <a href='039debug.cc.html#L103'>dump_stream_at</a><span class="Delimiter">(</span><span class="Special"><a href='010vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L102" class="LineNr">102 </span><span class="Delimiter">:(code)</span> -<span id="L103" class="LineNr">103 </span><span class="Normal">void</span> <a href='039debug.cc.html#L103'>dump_stream_at</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> stream_start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">int32_t</span> stream_length = <a href='010vm.cc.html#L176'>read_mem_i32</a><span class="Delimiter">(</span>stream_start + <span class="Constant">8</span><span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span> <a href='003trace.cc.html#L441'>dbg</a> << <span class="Constant">"stream length: "</span> << std::dec << stream_length << end<span class="Delimiter">();</span> -<span id="L106" class="LineNr">106 </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 < stream_length + <span class="Constant">12</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> -<span id="L107" class="LineNr">107 </span> <a href='003trace.cc.html#L441'>dbg</a> << <span class="Constant">"0x"</span> << <a href='010vm.cc.html#L395'>HEXWORD</a> << <span class="Delimiter">(</span>stream_start+i<span class="Delimiter">)</span> << <span class="Constant">": "</span> << <a href='010vm.cc.html#L394'>HEXBYTE</a> << <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>stream_start+i<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> -<span id="L108" class="LineNr">108 </span><span class="Delimiter">}</span> -<span id="L109" class="LineNr">109 </span> -<span id="L110" class="LineNr">110 </span><span class="Comment">//: helpers</span> -<span id="L111" class="LineNr">111 </span> -<span id="L112" class="LineNr">112 </span><span class="Delimiter">:(code)</span> -<span id="L113" class="LineNr">113 </span>string <a href='039debug.cc.html#L113'>hacky_squeeze_out_whitespace</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L114" class="LineNr">114 </span> <span class="Comment">// strip whitespace at start</span> -<span id="L115" class="LineNr">115 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> -<span id="L116" class="LineNr">116 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span> -<span id="L117" class="LineNr">117 </span> ++first<span class="Delimiter">;</span> -<span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L119" class="LineNr">119 </span> -<span id="L120" class="LineNr">120 </span> <span class="Comment">// strip whitespace at end</span> -<span id="L121" class="LineNr">121 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> -<span id="L122" class="LineNr">122 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span> -<span id="L123" class="LineNr">123 </span> --last<span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span> ++last<span class="Delimiter">;</span> -<span id="L125" class="LineNr">125 </span> -<span id="L126" class="LineNr">126 </span> <span class="Comment">// replace runs of spaces/dots with single space until comment or string</span> -<span id="L127" class="LineNr">127 </span> <span class="Comment">// </span><span class="Todo">TODO</span><span class="Comment">:</span> -<span id="L128" class="LineNr">128 </span> <span class="Comment">// leave alone dots not surrounded by whitespace</span> -<span id="L129" class="LineNr">129 </span> <span class="Comment">// leave alone '#' within word</span> -<span id="L130" class="LineNr">130 </span> <span class="Comment">// leave alone '"' within word</span> -<span id="L131" class="LineNr">131 </span> <span class="Comment">// squeeze spaces after end of string</span> -<span id="L132" class="LineNr">132 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L133" class="LineNr">133 </span> <span class="Normal">bool</span> previous_was_space = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> <span class="Normal">bool</span> in_comment_or_string = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L135" class="LineNr">135 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>string::const_iterator curr = first<span class="Delimiter">;</span> curr != last<span class="Delimiter">;</span> ++curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L136" class="LineNr">136 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in_comment_or_string<span class="Delimiter">)</span> -<span id="L137" class="LineNr">137 </span> out << *curr<span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>*curr<span class="Delimiter">)</span> || *curr == <span class="Constant">'.'</span><span class="Delimiter">)</span> -<span id="L139" class="LineNr">139 </span> previous_was_space = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>previous_was_space<span class="Delimiter">)</span> -<span id="L142" class="LineNr">142 </span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> -<span id="L143" class="LineNr">143 </span> out << *curr<span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> previous_was_space = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr == <span class="Constant">'#'</span> || *curr == <span class="Constant">'"'</span><span class="Delimiter">)</span> in_comment_or_string = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span> -<span id="L147" class="LineNr">147 </span> <span class="Delimiter">}</span> -<span id="L148" class="LineNr">148 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span> +<span id="L100" class="LineNr">100 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>contains_key</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> && <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">),</span> <span class="Constant">"$dump-stack"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L101" class="LineNr">101 </span> dump_stack<span class="Delimiter">(</span><span class="Constant">64</span><span class="Delimiter">);</span> +<span id="L102" class="LineNr">102 </span><span class="Delimiter">}</span> +<span id="L103" class="LineNr">103 </span><span class="Delimiter">:(code)</span> +<span id="L104" class="LineNr">104 </span><span class="Normal">void</span> dump_stack<span class="Delimiter">(</span><span class="Normal">int</span> n<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L105" class="LineNr">105 </span> <span class="Normal">uint32_t</span> stack_pointer = <span class="SpecialChar"><a href='010vm.cc.html#L25'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L106" class="LineNr">106 </span> <span class="Normal">uint32_t</span> start = <span class="Delimiter">((</span>stack_pointer-n<span class="Delimiter">)</span>&<span class="Constant">0xfffffff0</span><span class="Delimiter">);</span> +<span id="L107" class="LineNr">107 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"stack:"</span> << end<span class="Delimiter">();</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr = start<span class="Delimiter">;</span> addr < start+n*<span class="Constant">2</span><span class="Delimiter">;</span> addr+=<span class="Constant">16</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr >= <a href='012elf.cc.html#L153'>AFTER_STACK</a><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L110" class="LineNr">110 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> out << <a href='010vm.cc.html#L408'>HEXWORD</a> << addr << <span class="Constant">":"</span><span class="Delimiter">;</span> +<span id="L112" class="LineNr">112 </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 < <span class="Constant">16</span><span class="Delimiter">;</span> i+=<span class="Constant">4</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L113" class="LineNr">113 </span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L114" class="LineNr">114 </span> out << <span class="Delimiter">((</span>addr+i == stack_pointer<span class="Delimiter">)</span> ? <span class="Constant">'['</span> : <span class="Constant">' '</span><span class="Delimiter">);</span> +<span id="L115" class="LineNr">115 </span> out << <a href='010vm.cc.html#L408'>HEXWORD</a> << <a href='010vm.cc.html#L181'>read_mem_u32</a><span class="Delimiter">(</span>addr+i<span class="Delimiter">);</span> +<span id="L116" class="LineNr">116 </span> out << <span class="Delimiter">((</span>addr+i == stack_pointer<span class="Delimiter">)</span> ? <span class="Constant">']'</span> : <span class="Constant">' '</span><span class="Delimiter">);</span> +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> +<span id="L118" class="LineNr">118 </span> <a href='003trace.cc.html#L439'>dbg</a> << out<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << end<span class="Delimiter">();</span> +<span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> +<span id="L120" class="LineNr">120 </span><span class="Delimiter">}</span> +<span id="L121" class="LineNr">121 </span> +<span id="L122" class="LineNr">122 </span><span class="Comment">//: Special label that dumps regions of memory.</span> +<span id="L123" class="LineNr">123 </span><span class="Comment">//: Not a general mechanism; by the time you get here you're willing to hack</span> +<span id="L124" class="LineNr">124 </span><span class="Comment">//: on the emulator.</span> +<span id="L125" class="LineNr">125 </span><span class="Delimiter">:(after "Run One Instruction")</span> +<span id="L126" class="LineNr">126 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>contains_key</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> && get<span class="Delimiter">(</span><span class="SpecialChar"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='010vm.cc.html#L26'>EIP</a><span class="Delimiter">)</span> == <span class="Constant">"$dump-stream-at-EAX"</span><span class="Delimiter">)</span> +<span id="L127" class="LineNr">127 </span> <a href='039debug.cc.html#L129'>dump_stream_at</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L25'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L128" class="LineNr">128 </span><span class="Delimiter">:(code)</span> +<span id="L129" class="LineNr">129 </span><span class="Normal">void</span> <a href='039debug.cc.html#L129'>dump_stream_at</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> stream_start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L130" class="LineNr">130 </span> <span class="Normal">int32_t</span> stream_length = <a href='010vm.cc.html#L185'>read_mem_i32</a><span class="Delimiter">(</span>stream_start + <span class="Constant">8</span><span class="Delimiter">);</span> +<span id="L131" class="LineNr">131 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"stream length: "</span> << std::dec << stream_length << end<span class="Delimiter">();</span> +<span id="L132" class="LineNr">132 </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 < stream_length + <span class="Constant">12</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> +<span id="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L439'>dbg</a> << <span class="Constant">"0x"</span> << <a href='010vm.cc.html#L408'>HEXWORD</a> << <span class="Delimiter">(</span>stream_start+i<span class="Delimiter">)</span> << <span class="Constant">": "</span> << <a href='010vm.cc.html#L407'>HEXBYTE</a> << <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>stream_start+i<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> +<span id="L134" class="LineNr">134 </span><span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> +<span id="L136" class="LineNr">136 </span><span class="Comment">//: helpers</span> +<span id="L137" class="LineNr">137 </span> +<span id="L138" class="LineNr">138 </span><span class="Delimiter">:(code)</span> +<span id="L139" class="LineNr">139 </span>string <a href='039debug.cc.html#L139'>hacky_squeeze_out_whitespace</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L140" class="LineNr">140 </span> <span class="Comment">// strip whitespace at start</span> +<span id="L141" class="LineNr">141 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> +<span id="L142" class="LineNr">142 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span> +<span id="L143" class="LineNr">143 </span> ++first<span class="Delimiter">;</span> +<span id="L144" class="LineNr">144 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> +<span id="L146" class="LineNr">146 </span> <span class="Comment">// strip whitespace at end</span> +<span id="L147" class="LineNr">147 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> +<span id="L148" class="LineNr">148 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span> +<span id="L149" class="LineNr">149 </span> --last<span class="Delimiter">;</span> +<span id="L150" class="LineNr">150 </span> ++last<span class="Delimiter">;</span> +<span id="L151" class="LineNr">151 </span> +<span id="L152" class="LineNr">152 </span> <span class="Comment">// replace runs of spaces/dots with single space until comment or string</span> +<span id="L153" class="LineNr">153 </span> <span class="Comment">// </span><span class="Todo">TODO</span><span class="Comment">:</span> +<span id="L154" class="LineNr">154 </span> <span class="Comment">// leave alone dots not surrounded by whitespace</span> +<span id="L155" class="LineNr">155 </span> <span class="Comment">// leave alone '#' within word</span> +<span id="L156" class="LineNr">156 </span> <span class="Comment">// leave alone '"' within word</span> +<span id="L157" class="LineNr">157 </span> <span class="Comment">// squeeze spaces after end of string</span> +<span id="L158" class="LineNr">158 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L159" class="LineNr">159 </span> <span class="Normal">bool</span> previous_was_space = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L160" class="LineNr">160 </span> <span class="Normal">bool</span> in_comment_or_string = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L161" class="LineNr">161 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>string::const_iterator curr = first<span class="Delimiter">;</span> curr != last<span class="Delimiter">;</span> ++curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in_comment_or_string<span class="Delimiter">)</span> +<span id="L163" class="LineNr">163 </span> out << *curr<span class="Delimiter">;</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>*curr<span class="Delimiter">)</span> || *curr == <span class="Constant">'.'</span><span class="Delimiter">)</span> +<span id="L165" class="LineNr">165 </span> previous_was_space = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L166" class="LineNr">166 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>previous_was_space<span class="Delimiter">)</span> +<span id="L168" class="LineNr">168 </span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span> out << *curr<span class="Delimiter">;</span> +<span id="L170" class="LineNr">170 </span> previous_was_space = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr == <span class="Constant">'#'</span> || *curr == <span class="Constant">'"'</span><span class="Delimiter">)</span> in_comment_or_string = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span> +<span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> +<span id="L174" class="LineNr">174 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L175" class="LineNr">175 </span><span class="Delimiter">}</span> </pre> </body> </html> |