diff options
| author | Kartik Agaram <vc@akkartik.com> | 2019-03-29 00:47:30 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-03-29 00:47:30 -0700 |
| commit | 9c1056f531217f3c1c12b3b3a648ca1cffe4beab (patch) | |
| tree | 0e5a0bd0619e481470be58c11805434c630d996b /html/subx/039debug.cc.html | |
| parent | d689ac180ad47222aa59944d42c1e26e7b2423c6 (diff) | |
| download | mu-9c1056f531217f3c1c12b3b3a648ca1cffe4beab.tar.gz | |
5033
Diffstat (limited to 'html/subx/039debug.cc.html')
| -rw-r--r-- | html/subx/039debug.cc.html | 68 |
1 files changed, 38 insertions, 30 deletions
diff --git a/html/subx/039debug.cc.html b/html/subx/039debug.cc.html index 3ea1126f..e50b1c9a 100644 --- a/html/subx/039debug.cc.html +++ b/html/subx/039debug.cc.html @@ -81,37 +81,45 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr">22 </span> <span id="L23" class="LineNr">23 </span><span class="Delimiter">:(after "Run One Instruction")</span> <span id="L24" class="LineNr">24 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">))</span> -<span id="L25" class="LineNr">25 </span> <a href='003trace.cc.html#L98'>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#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L25" class="LineNr">25 </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#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L26" class="LineNr">26 </span> -<span id="L27" class="LineNr">27 </span><span class="Comment">//: If a label starts with '$watch-', make a note of the effective address</span> -<span id="L28" class="LineNr">28 </span><span class="Comment">//: computed by the next instruction. Start dumping out its contents to the</span> -<span id="L29" class="LineNr">29 </span><span class="Comment">//: trace after every subsequent instruction.</span> -<span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L32" class="LineNr">32 </span><a href='039debug.cc.html#L38'>dump_watch_points</a><span class="Delimiter">();</span> -<span id="L33" class="LineNr">33 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L34" class="LineNr">34 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="Special"><a href='039debug.cc.html#L34'>Watch_points</a></span><span class="Delimiter">;</span> -<span id="L35" class="LineNr">35 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L36" class="LineNr">36 </span><span class="Special"><a href='039debug.cc.html#L34'>Watch_points</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L37" class="LineNr">37 </span><span class="Delimiter">:(code)</span> -<span id="L38" class="LineNr">38 </span><span class="Normal">void</span> <a href='039debug.cc.html#L38'>dump_watch_points</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr">39 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L34'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L40" class="LineNr">40 </span> <a href='003trace.cc.html#L406'>dbg</a> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> -<span id="L41" class="LineNr">41 </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#L34'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L34'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L42" class="LineNr">42 </span> <a href='003trace.cc.html#L406'>dbg</a> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>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="L43" class="LineNr">43 </span><span class="Delimiter">}</span> -<span id="L44" class="LineNr">44 </span> -<span id="L45" class="LineNr">45 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L46" class="LineNr">46 </span>string <span class="Special">Watch_this_effective_address</span><span class="Delimiter">;</span> -<span id="L47" class="LineNr">47 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L48" class="LineNr">48 </span><span class="Special">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L49" class="LineNr">49 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> && <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> -<span id="L50" class="LineNr">50 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">);</span> -<span id="L51" class="LineNr">51 </span><span class="Delimiter">:(after "Found effective_address(addr)")</span> -<span id="L52" class="LineNr">52 </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="L53" class="LineNr">53 </span> <a href='003trace.cc.html#L406'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> -<span id="L54" class="LineNr">54 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L34'>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="L55" class="LineNr">55 </span><span class="Delimiter">}</span> +<span id="L27" class="LineNr">27 </span><span class="Comment">//: make calls in particular more salient</span> +<span id="L28" class="LineNr">28 </span><span class="Delimiter">:(before "End Trace Call Instruction")</span> +<span id="L29" class="LineNr">29 </span><span class="Comment">// at this point we've skipped past the e8 opcode, but not the offset operand</span> +<span id="L30" class="LineNr">30 </span><span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='010---vm.cc.html#L213'>read_mem_i32</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> +<span id="L31" class="LineNr">31 </span><span class="Normal">uint32_t</span> <a href='039debug.cc.html#L31'>next_eip</a> = EIP+offset+<span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L32" class="LineNr">32 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='039debug.cc.html#L31'>next_eip</a><span class="Delimiter">))</span> +<span id="L33" class="LineNr">33 </span> <span class="Identifier">return</span> <span class="Constant">"/call "</span>+get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='039debug.cc.html#L31'>next_eip</a><span class="Delimiter">);</span> +<span id="L34" class="LineNr">34 </span> +<span id="L35" class="LineNr">35 </span><span class="Comment">//: If a label starts with '$watch-', make a note of the effective address</span> +<span id="L36" class="LineNr">36 </span><span class="Comment">//: computed by the next instruction. Start dumping out its contents to the</span> +<span id="L37" class="LineNr">37 </span><span class="Comment">//: trace after every subsequent instruction.</span> +<span id="L38" class="LineNr">38 </span> +<span id="L39" class="LineNr">39 </span><span class="Delimiter">:(after "Run One Instruction")</span> +<span id="L40" class="LineNr">40 </span><a href='039debug.cc.html#L46'>dump_watch_points</a><span class="Delimiter">();</span> +<span id="L41" class="LineNr">41 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L42" class="LineNr">42 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">;</span> +<span id="L43" class="LineNr">43 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L44" class="LineNr">44 </span><span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L45" class="LineNr">45 </span><span class="Delimiter">:(code)</span> +<span id="L46" class="LineNr">46 </span><span class="Normal">void</span> <a href='039debug.cc.html#L46'>dump_watch_points</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L47" class="LineNr">47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L48" class="LineNr">48 </span> <a href='003trace.cc.html#L414'>dbg</a> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> +<span id="L49" class="LineNr">49 </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#L42'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L50" class="LineNr">50 </span> <a href='003trace.cc.html#L414'>dbg</a> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>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="L51" class="LineNr">51 </span><span class="Delimiter">}</span> +<span id="L52" class="LineNr">52 </span> +<span id="L53" class="LineNr">53 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L54" class="LineNr">54 </span>string <span class="Special">Watch_this_effective_address</span><span class="Delimiter">;</span> +<span id="L55" class="LineNr">55 </span><span class="Delimiter">:(after "Run One Instruction")</span> +<span id="L56" class="LineNr">56 </span><span class="Special">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L57" class="LineNr">57 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> && <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> +<span id="L58" class="LineNr">58 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">);</span> +<span id="L59" class="LineNr">59 </span><span class="Delimiter">:(after "Found effective_address(addr)")</span> +<span id="L60" class="LineNr">60 </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="L61" class="LineNr">61 </span> <a href='003trace.cc.html#L414'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> +<span id="L62" class="LineNr">62 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L42'>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="L63" class="LineNr">63 </span><span class="Delimiter">}</span> </pre> </body> </html> |