diff options
Diffstat (limited to 'html/subx/examples/ex4.subx.html')
| -rw-r--r-- | html/subx/examples/ex4.subx.html | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/html/subx/examples/ex4.subx.html b/html/subx/examples/ex4.subx.html index 917e1359..7e0512b0 100644 --- a/html/subx/examples/ex4.subx.html +++ b/html/subx/examples/ex4.subx.html @@ -60,40 +60,41 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex4.subx -o examples/ex4</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex4</span> <span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span>== code +<span id="L7" class="LineNr"> 7 </span>== data 0x0a000000 <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> -<span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . fd = 0 (stdin)</span> -<span id="L11" class="LineNr">11 </span>bb/copy-to-EBX 0/imm32 -<span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . data = X (location to write result to)</span> -<span id="L13" class="LineNr">13 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L37'>X</a></span>/imm32 -<span id="L14" class="LineNr">14 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L15" class="LineNr">15 </span>ba/copy-to-EDX 1/imm32 -<span id="L16" class="LineNr">16 </span><span class="subxS1Comment"># . syscall</span> -<span id="L17" class="LineNr">17 </span>b8/copy-to-EAX 3/imm32/read -<span id="L18" class="LineNr">18 </span>cd/syscall 0x80/imm8 -<span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> -<span id="L21" class="LineNr">21 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L22" class="LineNr">22 </span>bb/copy-to-EBX 1/imm32 -<span id="L23" class="LineNr">23 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> -<span id="L24" class="LineNr">24 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L37'>X</a></span>/imm32 -<span id="L25" class="LineNr">25 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L26" class="LineNr">26 </span>ba/copy-to-EDX 1/imm32 -<span id="L27" class="LineNr">27 </span><span class="subxS1Comment"># . syscall</span> -<span id="L28" class="LineNr">28 </span>b8/copy-to-EAX 4/imm32/write -<span id="L29" class="LineNr">29 </span>cd/syscall 0x80/imm8 -<span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="subxComment"># syscall(exit, EBX)</span> -<span id="L32" class="LineNr">32 </span>b8/copy-to-EAX 1/imm32/exit -<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>== data +<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># the global variable we save to</span> +<span id="L10" class="LineNr">10 </span><span class="SpecialChar">X</span>: +<span id="L11" class="LineNr">11 </span> 0/imm32 <span class="subxComment"># space for read() to write to</span> +<span id="L12" class="LineNr">12 </span> +<span id="L13" class="LineNr">13 </span>== code 0x09000000 +<span id="L14" class="LineNr">14 </span> +<span id="L15" class="LineNr">15 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> +<span id="L16" class="LineNr">16 </span><span class="subxS1Comment"># . fd = 0 (stdin)</span> +<span id="L17" class="LineNr">17 </span>bb/copy-to-EBX 0/imm32 +<span id="L18" class="LineNr">18 </span><span class="subxS1Comment"># . data = X (location to write result to)</span> +<span id="L19" class="LineNr">19 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L20" class="LineNr">20 </span><span class="subxS1Comment"># . size = 1 character</span> +<span id="L21" class="LineNr">21 </span>ba/copy-to-EDX 1/imm32 +<span id="L22" class="LineNr">22 </span><span class="subxS1Comment"># . syscall</span> +<span id="L23" class="LineNr">23 </span>b8/copy-to-EAX 3/imm32/read +<span id="L24" class="LineNr">24 </span>cd/syscall 0x80/imm8 +<span id="L25" class="LineNr">25 </span> +<span id="L26" class="LineNr">26 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> +<span id="L27" class="LineNr">27 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> +<span id="L28" class="LineNr">28 </span>bb/copy-to-EBX 1/imm32 +<span id="L29" class="LineNr">29 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> +<span id="L30" class="LineNr">30 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L31" class="LineNr">31 </span><span class="subxS1Comment"># . size = 1 character</span> +<span id="L32" class="LineNr">32 </span>ba/copy-to-EDX 1/imm32 +<span id="L33" class="LineNr">33 </span><span class="subxS1Comment"># . syscall</span> +<span id="L34" class="LineNr">34 </span>b8/copy-to-EAX 4/imm32/write +<span id="L35" class="LineNr">35 </span>cd/syscall 0x80/imm8 <span id="L36" class="LineNr">36 </span> -<span id="L37" class="LineNr">37 </span><span class="SpecialChar">X</span>: -<span id="L38" class="LineNr">38 </span> 0/imm32 <span class="subxComment"># space for read() to write to</span> -<span id="L39" class="LineNr">39 </span> -<span id="L40" class="LineNr">40 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L37" class="LineNr">37 </span><span class="subxComment"># syscall(exit, EBX)</span> +<span id="L38" class="LineNr">38 </span>b8/copy-to-EAX 1/imm32/exit +<span id="L39" class="LineNr">39 </span>cd/syscall 0x80/imm8 +<span id="L40" class="LineNr">40 </span> +<span id="L41" class="LineNr">41 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |