diff options
| author | Kartik Agaram <vc@akkartik.com> | 2018-09-07 15:08:54 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-09-07 15:08:54 -0700 |
| commit | 608a7fa8d0faf9a3e3d182d9eabe969804443aab (patch) | |
| tree | 7e1934d9ef0e8372381c306312591235c4f27110 /html/subx/028translate.cc.html | |
| parent | a6517ed821ff39fa56eb3b975799d22497d78a48 (diff) | |
| download | mu-608a7fa8d0faf9a3e3d182d9eabe969804443aab.tar.gz | |
4536
Diffstat (limited to 'html/subx/028translate.cc.html')
| -rw-r--r-- | html/subx/028translate.cc.html | 131 |
1 files changed, 66 insertions, 65 deletions
diff --git a/html/subx/028translate.cc.html b/html/subx/028translate.cc.html index 0838b51a..c9b3a369 100644 --- a/html/subx/028translate.cc.html +++ b/html/subx/028translate.cc.html @@ -3,7 +3,7 @@ <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Mu - subx/028translate.cc</title> -<meta name="Generator" content="Vim/7.4"> +<meta name="Generator" content="Vim/8.0"> <meta name="plugin-version" content="vim7.4_v2"> <meta name="syntax" content="cpp"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> @@ -15,14 +15,14 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } +.LineNr { color: #444444; } .Constant { color: #00a0a0; } -.SalientComment { color: #00ffff; } -.Comment { color: #9090ff; } -.Comment a { color:#0000ee; text-decoration:underline; } .Delimiter { color: #800080; } -.LineNr { color: #444444; } +.SalientComment { color: #00ffff; } .Identifier { color: #c0a020; } .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } .cSpecial { color: #008000; } --> </style> @@ -86,9 +86,9 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr"> 26 </span> cerr << <span class="Constant">"could not open "</span> << argv[<span class="Constant">2</span>] << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L27" class="LineNr"> 27 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">}</span> -<span id="L29" class="LineNr"> 29 </span> <a href='011run.cc.html#L125'>parse</a><span class="Delimiter">(</span>fin<span class="Delimiter">,</span> p<span class="Delimiter">);</span> +<span id="L29" class="LineNr"> 29 </span> <a href='011run.cc.html#L129'>parse</a><span class="Delimiter">(</span>fin<span class="Delimiter">,</span> p<span class="Delimiter">);</span> <span id="L30" class="LineNr"> 30 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L217'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L31" class="LineNr"> 31 </span> <a href='011run.cc.html#L186'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> <a href='011run.cc.html#L193'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> <span id="L32" class="LineNr"> 32 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L217'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span> <a href='028translate.cc.html#L40'>save_elf</a><span class="Delimiter">(</span>p<span class="Delimiter">,</span> argv[<span class="Constant">3</span>]<span class="Delimiter">);</span> <span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L217'>trace_contains_errors</a><span class="Delimiter">())</span> unlink<span class="Delimiter">(</span>argv[<span class="Constant">3</span>]<span class="Delimiter">);</span> @@ -101,7 +101,7 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> ofstream out<span class="Delimiter">(</span>filename<span class="Delimiter">,</span> ios::binary<span class="Delimiter">);</span> <span id="L42" class="LineNr"> 42 </span> <a href='028translate.cc.html#L48'>write_elf_header</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> p<span class="Delimiter">);</span> <span id="L43" class="LineNr"> 43 </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 < p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> -<span id="L44" class="LineNr"> 44 </span> <a href='028translate.cc.html#L141'>write_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> out<span class="Delimiter">);</span> +<span id="L44" class="LineNr"> 44 </span> <a href='028translate.cc.html#L142'>write_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> out<span class="Delimiter">);</span> <span id="L45" class="LineNr"> 45 </span> out<span class="Delimiter">.</span>close<span class="Delimiter">();</span> <span id="L46" class="LineNr"> 46 </span><span class="Delimiter">}</span> <span id="L47" class="LineNr"> 47 </span> @@ -160,63 +160,64 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> <span class="Comment">// p_offset</span> <span id="L101" class="LineNr">101 </span> emit<span class="Delimiter">(</span>p_offset<span class="Delimiter">);</span> <span id="L102" class="LineNr">102 </span> <span class="Comment">// p_vaddr</span> -<span id="L103" class="LineNr">103 </span> emit<span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L105'>start</a><span class="Delimiter">);</span> -<span id="L104" class="LineNr">104 </span> <span class="Comment">// p_paddr</span> -<span id="L105" class="LineNr">105 </span> emit<span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L105'>start</a><span class="Delimiter">);</span> -<span id="L106" class="LineNr">106 </span> <span class="Comment">// p_filesz</span> -<span id="L107" class="LineNr">107 </span> <span class="Normal">uint32_t</span> size = <a href='028translate.cc.html#L151'>size_of</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L108" class="LineNr">108 </span> assert<span class="Delimiter">(</span>size < <a href='012elf.cc.html#L105'>SEGMENT_SIZE</a><span class="Delimiter">);</span> -<span id="L109" class="LineNr">109 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <span class="Comment">// p_memsz</span> -<span id="L111" class="LineNr">111 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> -<span id="L112" class="LineNr">112 </span> <span class="Comment">// p_flags</span> -<span id="L113" class="LineNr">113 </span> <span class="Normal">uint32_t</span> p_flags = <span class="Delimiter">(</span>i == <span class="Constant">0</span><span class="Delimiter">)</span> ? <span class="Comment">/*</span><span class="Comment">r-x</span><span class="Comment">*/</span><span class="Constant">0x5</span> : <span class="Comment">/*</span><span class="Comment">rw-</span><span class="Comment">*/</span><span class="Constant">0x6</span><span class="Delimiter">;</span> <span class="Comment">// convention: only first segment is code</span> -<span id="L114" class="LineNr">114 </span> emit<span class="Delimiter">(</span>p_flags<span class="Delimiter">);</span> -<span id="L115" class="LineNr">115 </span> -<span id="L116" class="LineNr">116 </span> <span class="Comment">// p_align</span> -<span id="L117" class="LineNr">117 </span> <span class="Comment">// "As the system creates or augments a process image, it logically copies</span> -<span id="L118" class="LineNr">118 </span> <span class="Comment">// a file's segment to a virtual memory segment. When—and if— the system</span> -<span id="L119" class="LineNr">119 </span> <span class="Comment">// physically reads the file depends on the program's execution behavior,</span> -<span id="L120" class="LineNr">120 </span> <span class="Comment">// system load, and so on. A process does not require a physical page</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment">// unless it references the logical page during execution, and processes</span> -<span id="L122" class="LineNr">122 </span> <span class="Comment">// commonly leave many pages unreferenced. Therefore delaying physical</span> -<span id="L123" class="LineNr">123 </span> <span class="Comment">// reads frequently obviates them, improving system performance. To obtain</span> -<span id="L124" class="LineNr">124 </span> <span class="Comment">// this efficiency in practice, executable and shared object files must</span> -<span id="L125" class="LineNr">125 </span> <span class="Comment">// have segment images whose file offsets and virtual addresses are</span> -<span id="L126" class="LineNr">126 </span> <span class="Comment">// congruent, modulo the page size." -- <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a> (page 95)</span> -<span id="L127" class="LineNr">127 </span> <span class="Normal">uint32_t</span> p_align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> <span class="Comment">// default page size on linux</span> -<span id="L128" class="LineNr">128 </span> emit<span class="Delimiter">(</span>p_align<span class="Delimiter">);</span> -<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset % p_align != p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L105'>start</a> % p_align<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L130" class="LineNr">130 </span> <a href='003trace.cc.html#L203'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L260'>HEXWORD</a> << p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L105'>start</a> << <span class="Constant">" is improperly aligned; alignment for p_offset "</span> << p_offset << <span class="Constant">" should be "</span> << <span class="Delimiter">(</span>p_offset % p_align<span class="Delimiter">)</span> << <span class="Constant">" but is "</span> << <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L105'>start</a> % p_align<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L222'>end</a><span class="Delimiter">();</span> -<span id="L131" class="LineNr">131 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L132" class="LineNr">132 </span> <span class="Delimiter">}</span> -<span id="L133" class="LineNr">133 </span> -<span id="L134" class="LineNr">134 </span> <span class="Comment">// prepare for next segment</span> -<span id="L135" class="LineNr">135 </span> p_offset += size<span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> -<span id="L137" class="LineNr">137 </span><span class="Comment">#undef O</span> -<span id="L138" class="LineNr">138 </span><span class="Comment">#undef emit</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="Normal">void</span> <a href='028translate.cc.html#L141'>write_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </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 < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> <span class="Normal">const</span> vector<word>& w = s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L111'>words</a><span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> <span class="Normal">uint8_t</span> x = <a href='011run.cc.html#L222'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">).</span><a href='011run.cc.html#L118'>data</a><span class="Delimiter">);</span> <span class="Comment">// we're done with metadata by this point</span> -<span id="L146" class="LineNr">146 </span> out<span class="Delimiter">.</span>write<span class="Delimiter">(</span><span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span>&x<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">sizeof(byte)</span><span class="Comment">*/</span><span class="Constant">1</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="Delimiter">}</span> -<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span> -<span id="L150" class="LineNr">150 </span> -<span id="L151" class="LineNr">151 </span><span class="Normal">uint32_t</span> <a href='028translate.cc.html#L151'>size_of</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L152" class="LineNr">152 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L153" class="LineNr">153 </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 < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L154" class="LineNr">154 </span> sum += <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L111'>words</a><span class="Delimiter">);</span> -<span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> -<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L159" class="LineNr">159 </span><span class="Normal">using</span> std::ios<span class="Delimiter">;</span> +<span id="L103" class="LineNr">103 </span> <span class="Normal">uint32_t</span> p_start = p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L105'>start</a><span class="Delimiter">;</span> +<span id="L104" class="LineNr">104 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> +<span id="L105" class="LineNr">105 </span> <span class="Comment">// p_paddr</span> +<span id="L106" class="LineNr">106 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> +<span id="L107" class="LineNr">107 </span> <span class="Comment">// p_filesz</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">uint32_t</span> size = <a href='028translate.cc.html#L152'>num_words</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L97'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L109" class="LineNr">109 </span> assert<span class="Delimiter">(</span>p_offset + size < <a href='012elf.cc.html#L127'>SEGMENT_SIZE</a><span class="Delimiter">);</span> +<span id="L110" class="LineNr">110 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> +<span id="L111" class="LineNr">111 </span> <span class="Comment">// p_memsz</span> +<span id="L112" class="LineNr">112 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> +<span id="L113" class="LineNr">113 </span> <span class="Comment">// p_flags</span> +<span id="L114" class="LineNr">114 </span> <span class="Normal">uint32_t</span> p_flags = <span class="Delimiter">(</span>i == <span class="Constant">0</span><span class="Delimiter">)</span> ? <span class="Comment">/*</span><span class="Comment">r-x</span><span class="Comment">*/</span><span class="Constant">0x5</span> : <span class="Comment">/*</span><span class="Comment">rw-</span><span class="Comment">*/</span><span class="Constant">0x6</span><span class="Delimiter">;</span> <span class="Comment">// convention: only first segment is code</span> +<span id="L115" class="LineNr">115 </span> emit<span class="Delimiter">(</span>p_flags<span class="Delimiter">);</span> +<span id="L116" class="LineNr">116 </span> +<span id="L117" class="LineNr">117 </span> <span class="Comment">// p_align</span> +<span id="L118" class="LineNr">118 </span> <span class="Comment">// "As the system creates or augments a process image, it logically copies</span> +<span id="L119" class="LineNr">119 </span> <span class="Comment">// a file's segment to a virtual memory segment. When—and if— the system</span> +<span id="L120" class="LineNr">120 </span> <span class="Comment">// physically reads the file depends on the program's execution behavior,</span> +<span id="L121" class="LineNr">121 </span> <span class="Comment">// system load, and so on. A process does not require a physical page</span> +<span id="L122" class="LineNr">122 </span> <span class="Comment">// unless it references the logical page during execution, and processes</span> +<span id="L123" class="LineNr">123 </span> <span class="Comment">// commonly leave many pages unreferenced. Therefore delaying physical</span> +<span id="L124" class="LineNr">124 </span> <span class="Comment">// reads frequently obviates them, improving system performance. To obtain</span> +<span id="L125" class="LineNr">125 </span> <span class="Comment">// this efficiency in practice, executable and shared object files must</span> +<span id="L126" class="LineNr">126 </span> <span class="Comment">// have segment images whose file offsets and virtual addresses are</span> +<span id="L127" class="LineNr">127 </span> <span class="Comment">// congruent, modulo the page size." -- <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a> (page 95)</span> +<span id="L128" class="LineNr">128 </span> <span class="Normal">uint32_t</span> p_align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> <span class="Comment">// default page size on linux</span> +<span id="L129" class="LineNr">129 </span> emit<span class="Delimiter">(</span>p_align<span class="Delimiter">);</span> +<span id="L130" class="LineNr">130 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset % p_align != p_start % p_align<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L131" class="LineNr">131 </span> <a href='003trace.cc.html#L203'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L260'>HEXWORD</a> << p_start << <span class="Constant">" is improperly aligned; alignment for p_offset "</span> << p_offset << <span class="Constant">" should be "</span> << <span class="Delimiter">(</span>p_offset % p_align<span class="Delimiter">)</span> << <span class="Constant">" but is "</span> << <span class="Delimiter">(</span>p_start % p_align<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L222'>end</a><span class="Delimiter">();</span> +<span id="L132" class="LineNr">132 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L133" class="LineNr">133 </span> <span class="Delimiter">}</span> +<span id="L134" class="LineNr">134 </span> +<span id="L135" class="LineNr">135 </span> <span class="Comment">// prepare for next segment</span> +<span id="L136" class="LineNr">136 </span> p_offset += size<span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> +<span id="L138" class="LineNr">138 </span><span class="Comment">#undef O</span> +<span id="L139" class="LineNr">139 </span><span class="Comment">#undef emit</span> +<span id="L140" class="LineNr">140 </span><span class="Delimiter">}</span> +<span id="L141" class="LineNr">141 </span> +<span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='028translate.cc.html#L142'>write_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L143" class="LineNr">143 </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 < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Normal">const</span> vector<word>& w = s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L115'>words</a><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L146" class="LineNr">146 </span> <span class="Normal">uint8_t</span> x = <a href='011run.cc.html#L229'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">).</span><a href='011run.cc.html#L122'>data</a><span class="Delimiter">);</span> <span class="Comment">// we're done with metadata by this point</span> +<span id="L147" class="LineNr">147 </span> out<span class="Delimiter">.</span>write<span class="Delimiter">(</span><span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span>&x<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">sizeof(byte)</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> +<span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span> +<span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> +<span id="L151" class="LineNr">151 </span> +<span id="L152" class="LineNr">152 </span><span class="Normal">uint32_t</span> <a href='028translate.cc.html#L152'>num_words</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L153" class="LineNr">153 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L154" class="LineNr">154 </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 < <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L155" class="LineNr">155 </span> sum += <a href='001help.cc.html#L157'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L106'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L115'>words</a><span class="Delimiter">);</span> +<span id="L156" class="LineNr">156 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> +<span id="L157" class="LineNr">157 </span><span class="Delimiter">}</span> +<span id="L158" class="LineNr">158 </span> +<span id="L159" class="LineNr">159 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L160" class="LineNr">160 </span><span class="Normal">using</span> std::ios<span class="Delimiter">;</span> </pre> </body> </html> |