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This commit is contained in:
Kartik Agaram 2020-01-27 00:39:46 -08:00
parent 71eb22a5bf
commit 2104d1a75b
61 changed files with 3130 additions and 3088 deletions
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6
html/050_write.subx.html
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@ -80,12 +80,12 @@ if ('onhashchange' in window) {
<span id="L21" class="LineNr">21 </span> 52/push-edx
<span id="L22" class="LineNr">22 </span> 53/push-ebx
<span id="L23" class="LineNr">23 </span> <span class="subxComment"># syscall(write, fd, (data) s+4, (size) *s)</span>
<span id="L24" class="LineNr">24 </span> <span class="subxS1Comment"># . fd : ebx</span>
<span id="L24" class="LineNr">24 </span> <span class="subxS1Comment"># . ebx = fd</span>
<span id="L25" class="LineNr">25 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to ebx</span>
<span id="L26" class="LineNr">26 </span> <span class="subxS1Comment"># . data : ecx = s+4</span>
<span id="L26" class="LineNr">26 </span> <span class="subxS1Comment"># . var data/ecx: (addr byte) = s+4</span>
<span id="L27" class="LineNr">27 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to ecx</span>
<span id="L28" class="LineNr">28 </span> 81 0/subop/add 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ecx</span>
<span id="L29" class="LineNr">29 </span> <span class="subxS1Comment"># . size : edx = *s</span>
<span id="L29" class="LineNr">29 </span> <span class="subxS1Comment"># . var size/edx: int = *s</span>
<span id="L30" class="LineNr">30 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to edx</span>
<span id="L31" class="LineNr">31 </span> 8b/copy 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *edx to edx</span>
<span id="L32" class="LineNr">32 </span> <span class="subxS1Comment"># . syscall</span>

6
html/053new-segment.subx.html
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@ -98,7 +98,7 @@ if ('onhashchange' in window) {
<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="subxFunction">new-segment</span>: <span class="subxComment"># len : int, ad : allocation-descriptor</span>
<span id="L41" class="LineNr">41 </span><span class="subxFunction">new-segment</span>: <span class="subxComment"># len: int, ad: (addr allocation-descriptor)</span>
<span id="L42" class="LineNr">42 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L43" class="LineNr">43 </span> 55/push-ebp
<span id="L44" class="LineNr">44 </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>
@ -115,9 +115,9 @@ if ('onhashchange' in window) {
<span id="L55" class="LineNr">55 </span> <span class="subxComment"># copy {eax, eax+len} to *ad</span>
<span id="L56" class="LineNr">56 </span> <span class="subxS1Comment"># . ebx = ad</span>
<span id="L57" class="LineNr">57 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to ebx</span>
<span id="L58" class="LineNr">58 </span> <span class="subxS1Comment"># . *ebx = eax</span>
<span id="L58" class="LineNr">58 </span> <span class="subxS1Comment"># . ad-&gt;curr = eax</span>
<span id="L59" class="LineNr">59 </span> 89/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy eax to *ebx</span>
<span id="L60" class="LineNr">60 </span> <span class="subxS1Comment"># . *(ebx+4) = eax+len</span>
<span id="L60" class="LineNr">60 </span> <span class="subxS1Comment"># . ad-&gt;end = eax+len</span>
<span id="L61" class="LineNr">61 </span> 03/add 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(ebp+8) to eax</span>
<span id="L62" class="LineNr">62 </span> 89/copy 1/mod/*+disp8 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax to *(ebx+4)</span>
<span id="L63" class="LineNr">63 </span><span class="Constant">$new-segment:end</span>:

4656
html/apps/mu.subx.html
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8
html/apps/survey.subx.html
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@ -1012,8 +1012,8 @@ if ('onhashchange' in window) {
<span id="L1395" class="LineNr">1395 </span> <span class="subxComment"># max = &amp;labels-&gt;data[labels-&gt;write]</span>
<span id="L1396" class="LineNr">1396 </span> <span class="subxComment"># while true</span>
<span id="L1397" class="LineNr">1397 </span> <span class="subxComment"># if (lrow &gt;= max) break</span>
<span id="L1398" class="LineNr">1398 </span> <span class="subxComment"># seg-name : (addr string) = lrow-&gt;segment-name</span>
<span id="L1399" class="LineNr">1399 </span> <span class="subxComment"># label-seg : (addr segment-info) = get(segments, seg-name)</span>
<span id="L1398" class="LineNr">1398 </span> <span class="subxComment"># var seg-name: (addr string) = lrow-&gt;segment-name</span>
<span id="L1399" class="LineNr">1399 </span> <span class="subxComment"># var label-seg: (addr segment-info) = get(segments, seg-name)</span>
<span id="L1400" class="LineNr">1400 </span> <span class="subxComment"># lrow-&gt;address = label-seg-&gt;address + lrow-&gt;segment-offset</span>
<span id="L1401" class="LineNr">1401 </span> <span class="subxComment"># trace-sssns(&quot;label &quot; lrow-&gt;key &quot; is at address &quot; lrow-&gt;address)</span>
<span id="L1402" class="LineNr">1402 </span> <span class="subxComment"># lrow += 16 # row-size</span>
@ -1089,10 +1089,10 @@ if ('onhashchange' in window) {
<span id="L1497" class="LineNr">1497 </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="L1498" class="LineNr">1498 </span> 0f 83/jump-if-addr&gt;= $compute-addresses:end/disp32
<span id="L1499" class="Folded">1499 </span><span class="Folded">+-- 26 lines: #? # dump lrow-&gt;key ------------------------------------------------------------------------------------------------------------------------</span>
<span id="L1525" class="LineNr">1525 </span> <span class="subxComment"># seg-name/edx = lrow-&gt;segment-name</span>
<span id="L1525" class="LineNr">1525 </span> <span class="subxComment"># var seg-name/edx: (addr array byte) = lrow-&gt;segment-name</span>
<span id="L1526" class="LineNr">1526 </span> 8b/copy 1/mod/*+disp8 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *eax to edx</span>
<span id="L1527" class="Folded">1527 </span><span class="Folded">+-- 26 lines: #? # dump seg-name -------------------------------------------------------------------------------------------------------------------------</span>
<span id="L1553" class="LineNr">1553 </span> <span class="subxComment"># label-seg/edx : (addr segment-info) = get(segments, seg-name, row-size=16, &quot;segment table&quot;)</span>
<span id="L1553" class="LineNr">1553 </span> <span class="subxComment"># var label-seg/edx: (addr segment-info) = get(segments, seg-name, row-size=16, &quot;segment table&quot;)</span>
<span id="L1554" class="LineNr">1554 </span> <span class="subxS1Comment"># . save eax</span>
<span id="L1555" class="LineNr">1555 </span> 50/push-eax
<span id="L1556" class="LineNr">1556 </span> <span class="subxS1Comment"># . eax = get(segments, seg-name, row-size=16)</span>