diff options
Diffstat (limited to 'html/subx/examples/ex3.subx.html')
-rw-r--r-- | html/subx/examples/ex3.subx.html | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/html/subx/examples/ex3.subx.html b/html/subx/examples/ex3.subx.html index 140d9224..8323af89 100644 --- a/html/subx/examples/ex3.subx.html +++ b/html/subx/examples/ex3.subx.html @@ -67,28 +67,29 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr">11 </span><span class="Comment"># instruction effective address operand displacement immediate</span> <span id="L12" class="LineNr">12 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> <span id="L13" class="LineNr">13 </span><span class="Comment"># 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="L14" class="LineNr">14 </span> <span class="Comment"># result: EBX = 0</span> -<span id="L15" class="LineNr">15 </span> bb/copy-to-EBX 0/imm32 -<span id="L16" class="LineNr">16 </span> <span class="Comment"># counter: ECX = 1</span> -<span id="L17" class="LineNr">17 </span> b9/copy-to-ECX 1/imm32 -<span id="L18" class="LineNr">18 </span> -<span id="L19" class="LineNr">19 </span>$loop: -<span id="L20" class="LineNr">20 </span> <span class="Comment"># while (counter <= 10)</span> -<span id="L21" class="LineNr">21 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 0xa/imm32 <span class="Comment"># compare ECX</span> -<span id="L22" class="LineNr">22 </span> 7f/jump-if-greater $exit/disp8 -<span id="L23" class="LineNr">23 </span> <span class="Comment"># result += counter</span> -<span id="L24" class="LineNr">24 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 1/r32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># add ECX to EBX</span> -<span id="L25" class="LineNr">25 </span> <span class="Comment"># ++counter</span> -<span id="L26" class="LineNr">26 </span> 41/inc-ECX -<span id="L27" class="LineNr">27 </span> <span class="Comment"># loop</span> -<span id="L28" class="LineNr">28 </span> eb/jump $loop/disp8 -<span id="L29" class="LineNr">29 </span> -<span id="L30" class="LineNr">30 </span>$exit: -<span id="L31" class="LineNr">31 </span> <span class="Comment"># exit(EBX)</span> -<span id="L32" class="LineNr">32 </span> b8/copy-to-EAX 1/imm32 -<span id="L33" class="LineNr">33 </span> cd/syscall 0x80/imm8 -<span id="L34" class="LineNr">34 </span> -<span id="L35" class="LineNr">35 </span><span class="Comment"># vim:nowrap:textwidth=0</span> +<span id="L14" class="LineNr">14 </span> +<span id="L15" class="LineNr">15 </span> <span class="Comment"># result: EBX = 0</span> +<span id="L16" class="LineNr">16 </span> bb/copy-to-EBX 0/imm32 +<span id="L17" class="LineNr">17 </span> <span class="Comment"># counter: ECX = 1</span> +<span id="L18" class="LineNr">18 </span> b9/copy-to-ECX 1/imm32 +<span id="L19" class="LineNr">19 </span> +<span id="L20" class="LineNr">20 </span>$loop: +<span id="L21" class="LineNr">21 </span> <span class="Comment"># while (counter <= 10)</span> +<span id="L22" class="LineNr">22 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 0xa/imm32 <span class="Comment"># compare ECX</span> +<span id="L23" class="LineNr">23 </span> 7f/jump-if-greater $exit/disp8 +<span id="L24" class="LineNr">24 </span> <span class="Comment"># result += counter</span> +<span id="L25" class="LineNr">25 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 1/r32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># add ECX to EBX</span> +<span id="L26" class="LineNr">26 </span> <span class="Comment"># ++counter</span> +<span id="L27" class="LineNr">27 </span> 41/inc-ECX +<span id="L28" class="LineNr">28 </span> <span class="Comment"># loop</span> +<span id="L29" class="LineNr">29 </span> eb/jump $loop/disp8 +<span id="L30" class="LineNr">30 </span> +<span id="L31" class="LineNr">31 </span>$exit: +<span id="L32" class="LineNr">32 </span> <span class="Comment"># exit(EBX)</span> +<span id="L33" class="LineNr">33 </span> b8/copy-to-EAX 1/imm32 +<span id="L34" class="LineNr">34 </span> cd/syscall 0x80/imm8 +<span id="L35" class="LineNr">35 </span> +<span id="L36" class="LineNr">36 </span><span class="Comment"># vim:nowrap:textwidth=0</span> </pre> </body> </html> |