diff options
Diffstat (limited to 'html/subx/055stream.subx.html')
| -rw-r--r-- | html/subx/055stream.subx.html | 122 |
1 files changed, 57 insertions, 65 deletions
diff --git a/html/subx/055stream.subx.html b/html/subx/055stream.subx.html index e3e1e815..e339250c 100644 --- a/html/subx/055stream.subx.html +++ b/html/subx/055stream.subx.html @@ -18,7 +18,6 @@ a { color:inherit; } .Constant { color: #008787; } .LineNr { } .subxS1Comment { color: #0000af; } -.SpecialChar { color: #d70000; } .subxFunction { color: #af5f00; text-decoration: underline; } .Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } .subxS2Comment { color: #8a8a8a; } @@ -73,70 +72,63 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L15" class="LineNr">15 </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="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span><span class="subxComment"># main:</span> -<span id="L18" class="LineNr">18 </span> e8/call run-tests/disp32 <span class="subxComment"># 'run-tests' is a function created automatically by SubX. It calls all functions that start with 'test-'.</span> -<span id="L19" class="LineNr">19 </span> <span class="subxComment"># syscall(exit, Num-test-failures)</span> -<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> -<span id="L21" class="LineNr">21 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L22" class="LineNr">22 </span> cd/syscall 0x80/imm8 -<span id="L23" class="LineNr">23 </span> -<span id="L24" class="LineNr">24 </span><span class="subxFunction">clear-stream</span>: <span class="subxComment"># f : (address stream) -> <void></span> -<span id="L25" class="LineNr">25 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L26" class="LineNr">26 </span> 55/push-EBP -<span id="L27" class="LineNr">27 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L28" class="LineNr">28 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L29" class="LineNr">29 </span> 50/push-EAX -<span id="L30" class="LineNr">30 </span> 51/push-ECX -<span id="L31" class="LineNr">31 </span> <span class="subxComment"># EAX = f</span> -<span id="L32" class="LineNr">32 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> -<span id="L33" class="LineNr">33 </span> <span class="subxComment"># ECX = f->length</span> -<span id="L34" class="LineNr">34 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+8) to ECX</span> -<span id="L35" class="LineNr">35 </span> <span class="subxComment"># ECX = &f->data[f->length]</span> -<span id="L36" class="LineNr">36 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+12 to ECX</span> -<span id="L37" class="LineNr">37 </span> <span class="subxComment"># f->write = 0</span> -<span id="L38" class="LineNr">38 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> -<span id="L39" class="LineNr">39 </span> <span class="subxComment"># f->read = 0</span> -<span id="L40" class="LineNr">40 </span> c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EAX+4)</span> -<span id="L41" class="LineNr">41 </span> <span class="subxComment"># EAX = f->data</span> -<span id="L42" class="LineNr">42 </span> 81 0/subop/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to EAX</span> -<span id="L43" class="LineNr">43 </span> <span class="subxComment"># while (true)</span> -<span id="L44" class="LineNr">44 </span><span class="Constant">$clear-stream:loop</span>: -<span id="L45" class="LineNr">45 </span> <span class="subxComment"># if (EAX >= ECX) break</span> -<span id="L46" class="LineNr">46 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> -<span id="L47" class="LineNr">47 </span> 7d/jump-if-greater-or-equal $clear-stream:end/disp8 -<span id="L48" class="LineNr">48 </span> <span class="subxComment"># *EAX = 0</span> -<span id="L49" class="LineNr">49 </span> c6 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm8 <span class="subxComment"># copy byte to *EAX</span> -<span id="L50" class="LineNr">50 </span> <span class="subxComment"># ++EAX</span> -<span id="L51" class="LineNr">51 </span> 40/increment-EAX -<span id="L52" class="LineNr">52 </span> eb/jump $clear-stream:loop/disp8 -<span id="L53" class="LineNr">53 </span><span class="Constant">$clear-stream:end</span>: -<span id="L54" class="LineNr">54 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L55" class="LineNr">55 </span> 59/pop-to-ECX -<span id="L56" class="LineNr">56 </span> 58/pop-to-EAX -<span id="L57" class="LineNr">57 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L58" class="LineNr">58 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L59" class="LineNr">59 </span> 5d/pop-to-EBP -<span id="L60" class="LineNr">60 </span> c3/return -<span id="L61" class="LineNr">61 </span> -<span id="L62" class="LineNr">62 </span><span class="subxFunction">rewind-stream</span>: <span class="subxComment"># f : (address stream) -> <void></span> -<span id="L63" class="LineNr">63 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L64" class="LineNr">64 </span> 55/push-EBP -<span id="L65" class="LineNr">65 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L66" class="LineNr">66 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L67" class="LineNr">67 </span> 50/push-EAX -<span id="L68" class="LineNr">68 </span> <span class="subxComment"># EAX = f</span> -<span id="L69" class="LineNr">69 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> -<span id="L70" class="LineNr">70 </span> <span class="subxComment"># f->read = 0</span> -<span id="L71" class="LineNr">71 </span> c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EAX+4)</span> -<span id="L72" class="LineNr">72 </span><span class="Constant">$rewind-stream:end</span>: -<span id="L73" class="LineNr">73 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L74" class="LineNr">74 </span> 58/pop-to-EAX -<span id="L75" class="LineNr">75 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L76" class="LineNr">76 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L77" class="LineNr">77 </span> 5d/pop-to-EBP -<span id="L78" class="LineNr">78 </span> c3/return -<span id="L79" class="LineNr">79 </span> -<span id="L80" class="LineNr">80 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L17" class="LineNr">17 </span><span class="subxFunction">clear-stream</span>: <span class="subxComment"># f : (address stream) -> <void></span> +<span id="L18" class="LineNr">18 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L19" class="LineNr">19 </span> 55/push-EBP +<span id="L20" class="LineNr">20 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L21" class="LineNr">21 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L22" class="LineNr">22 </span> 50/push-EAX +<span id="L23" class="LineNr">23 </span> 51/push-ECX +<span id="L24" class="LineNr">24 </span> <span class="subxComment"># EAX = f</span> +<span id="L25" class="LineNr">25 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> +<span id="L26" class="LineNr">26 </span> <span class="subxComment"># ECX = f->length</span> +<span id="L27" class="LineNr">27 </span> 8b/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EAX+8) to ECX</span> +<span id="L28" class="LineNr">28 </span> <span class="subxComment"># ECX = &f->data[f->length]</span> +<span id="L29" class="LineNr">29 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+12 to ECX</span> +<span id="L30" class="LineNr">30 </span> <span class="subxComment"># f->write = 0</span> +<span id="L31" class="LineNr">31 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> +<span id="L32" class="LineNr">32 </span> <span class="subxComment"># f->read = 0</span> +<span id="L33" class="LineNr">33 </span> c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EAX+4)</span> +<span id="L34" class="LineNr">34 </span> <span class="subxComment"># EAX = f->data</span> +<span id="L35" class="LineNr">35 </span> 81 0/subop/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to EAX</span> +<span id="L36" class="LineNr">36 </span> <span class="subxComment"># while (true)</span> +<span id="L37" class="LineNr">37 </span><span class="Constant">$clear-stream:loop</span>: +<span id="L38" class="LineNr">38 </span> <span class="subxComment"># if (EAX >= ECX) break</span> +<span id="L39" class="LineNr">39 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with ECX</span> +<span id="L40" class="LineNr">40 </span> 7d/jump-if-greater-or-equal $clear-stream:end/disp8 +<span id="L41" class="LineNr">41 </span> <span class="subxComment"># *EAX = 0</span> +<span id="L42" class="LineNr">42 </span> c6 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm8 <span class="subxComment"># copy byte to *EAX</span> +<span id="L43" class="LineNr">43 </span> <span class="subxComment"># ++EAX</span> +<span id="L44" class="LineNr">44 </span> 40/increment-EAX +<span id="L45" class="LineNr">45 </span> eb/jump $clear-stream:loop/disp8 +<span id="L46" class="LineNr">46 </span><span class="Constant">$clear-stream:end</span>: +<span id="L47" class="LineNr">47 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L48" class="LineNr">48 </span> 59/pop-to-ECX +<span id="L49" class="LineNr">49 </span> 58/pop-to-EAX +<span id="L50" class="LineNr">50 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L51" class="LineNr">51 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L52" class="LineNr">52 </span> 5d/pop-to-EBP +<span id="L53" class="LineNr">53 </span> c3/return +<span id="L54" class="LineNr">54 </span> +<span id="L55" class="LineNr">55 </span><span class="subxFunction">rewind-stream</span>: <span class="subxComment"># f : (address stream) -> <void></span> +<span id="L56" class="LineNr">56 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L57" class="LineNr">57 </span> 55/push-EBP +<span id="L58" class="LineNr">58 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L59" class="LineNr">59 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L60" class="LineNr">60 </span> 50/push-EAX +<span id="L61" class="LineNr">61 </span> <span class="subxComment"># EAX = f</span> +<span id="L62" class="LineNr">62 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> +<span id="L63" class="LineNr">63 </span> <span class="subxComment"># f->read = 0</span> +<span id="L64" class="LineNr">64 </span> c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EAX+4)</span> +<span id="L65" class="LineNr">65 </span><span class="Constant">$rewind-stream:end</span>: +<span id="L66" class="LineNr">66 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L67" class="LineNr">67 </span> 58/pop-to-EAX +<span id="L68" class="LineNr">68 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L69" class="LineNr">69 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L70" class="LineNr">70 </span> 5d/pop-to-EBP +<span id="L71" class="LineNr">71 </span> c3/return +<span id="L72" class="LineNr">72 </span> +<span id="L73" class="LineNr">73 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |