diff options
Diffstat (limited to 'html/examples/ex6.subx.html')
| -rw-r--r-- | html/examples/ex6.subx.html | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/html/examples/ex6.subx.html b/html/examples/ex6.subx.html index 2de07c07..c8bbdd21 100644 --- a/html/examples/ex6.subx.html +++ b/html/examples/ex6.subx.html @@ -58,40 +58,38 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Print out a (global variable) string to stdout.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span> -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex6.subx -o examples/ex6</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate init.linux examples/ex6.subx -o examples/ex6</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex6</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Hello, world!</span> <span id="L7" class="LineNr"> 7 </span> -<span id="L8" class="LineNr"> 8 </span>== code 0x09000000 -<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L8" class="LineNr"> 8 </span>== code +<span id="L9" class="LineNr"> 9 </span> <span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L11" class="LineNr">11 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span><span class="SpecialChar">Entry</span>: -<span id="L14" class="LineNr">14 </span> <span class="subxComment"># syscall(write, stdout, X, Size)</span> +<span id="L14" class="LineNr">14 </span> <span class="subxComment"># write(stdout, X, Size)</span> <span id="L15" class="LineNr">15 </span> <span class="subxS1Comment"># . fd = 1 (stdout)</span> <span id="L16" class="LineNr">16 </span> bb/copy-to-ebx 1/imm32 <span id="L17" class="LineNr">17 </span> <span class="subxS1Comment"># . initialize X (location to write result to)</span> -<span id="L18" class="LineNr">18 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex6.subx.html#L33'>X</a></span>/imm32 +<span id="L18" class="LineNr">18 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex6.subx.html#L31'>X</a></span>/imm32 <span id="L19" class="LineNr">19 </span> <span class="subxS1Comment"># . initialize Size</span> -<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="SpecialChar"><a href='ex6.subx.html#L31'>Size</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Size to edx</span> +<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="SpecialChar"><a href='ex6.subx.html#L29'>Size</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Size to edx</span> <span id="L21" class="LineNr">21 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L22" class="LineNr">22 </span> b8/copy-to-eax 4/imm32/write -<span id="L23" class="LineNr">23 </span> cd/syscall 0x80/imm8 -<span id="L24" class="LineNr">24 </span> -<span id="L25" class="LineNr">25 </span> <span class="subxComment"># syscall(exit, ebx)</span> -<span id="L26" class="LineNr">26 </span> b8/copy-to-eax 1/imm32/exit -<span id="L27" class="LineNr">27 </span> cd/syscall 0x80/imm8 +<span id="L22" class="LineNr">22 </span> e8/call syscall_write/disp32 +<span id="L23" class="LineNr">23 </span> +<span id="L24" class="LineNr">24 </span> <span class="subxComment"># exit(ebx)</span> +<span id="L25" class="LineNr">25 </span> e8/call syscall_exit/disp32 +<span id="L26" class="LineNr">26 </span> +<span id="L27" class="LineNr">27 </span>== data <span id="L28" class="LineNr">28 </span> -<span id="L29" class="LineNr">29 </span>== data 0x0a000000 -<span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="SpecialChar">Size</span>: <span class="subxComment"># size of string</span> -<span id="L32" class="LineNr">32 </span> 0x0e/imm32 <span class="subxComment"># 14</span> -<span id="L33" class="LineNr">33 </span><span class="SpecialChar">X</span>: <span class="subxComment"># string to print</span> -<span id="L34" class="LineNr">34 </span> 48 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 0a 00 -<span id="L35" class="LineNr">35 </span><span class="subxComment"># H e l l o , ␣ w o r l d ! newline null</span> -<span id="L36" class="LineNr">36 </span> -<span id="L37" class="LineNr">37 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L29" class="LineNr">29 </span><span class="SpecialChar">Size</span>: <span class="subxComment"># size of string</span> +<span id="L30" class="LineNr">30 </span> 0x0e/imm32 <span class="subxComment"># 14</span> +<span id="L31" class="LineNr">31 </span><span class="SpecialChar">X</span>: <span class="subxComment"># string to print</span> +<span id="L32" class="LineNr">32 </span> 48 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 0a 00 +<span id="L33" class="LineNr">33 </span><span class="subxComment"># H e l l o , ␣ w o r l d ! newline null</span> +<span id="L34" class="LineNr">34 </span> +<span id="L35" class="LineNr">35 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |