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authorKartik Agaram <vc@akkartik.com>2018-10-17 07:08:47 -0700
committerKartik Agaram <vc@akkartik.com>2018-10-17 07:08:47 -0700
commit104e521c04d1a0cad9c68fb11e250e12ad8917ef (patch)
treedf4258ad26cb78e25abee64c80aedab47aa461ea /html/subx/053new_segment.subx.html
parent800320a70c981008302af56b2f35a142c1101401 (diff)
downloadmu-104e521c04d1a0cad9c68fb11e250e12ad8917ef.tar.gz
4709
Diffstat (limited to 'html/subx/053new_segment.subx.html')
-rw-r--r--html/subx/053new_segment.subx.html26
1 files changed, 13 insertions, 13 deletions
diff --git a/html/subx/053new_segment.subx.html b/html/subx/053new_segment.subx.html
index 49724d37..af0bd778 100644
--- a/html/subx/053new_segment.subx.html
+++ b/html/subx/053new_segment.subx.html
@@ -62,11 +62,11 @@ if ('onhashchange' in window) {
 <span id="L7" class="LineNr"> 7 </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="L8" class="LineNr"> 8 </span>
 <span id="L9" class="LineNr"> 9 </span><span class="Comment"># main:  (manual test if this is the last file loaded)</span>
-<span id="L10" class="LineNr">10 </span>  <span class="Comment"># EAX = new_segment(0x1000)</span>
+<span id="L10" class="LineNr">10 </span>  <span class="Comment"># EAX = new-segment(0x1000)</span>
 <span id="L11" class="LineNr">11 </span>    <span class="Comment"># push arg</span>
 <span id="L12" class="LineNr">12 </span>  68/push  0x1000/imm32
 <span id="L13" class="LineNr">13 </span>    <span class="Comment"># call</span>
-<span id="L14" class="LineNr">14 </span>  e8/call  new_segment/disp32
+<span id="L14" class="LineNr">14 </span>  e8/call  new-segment/disp32
 <span id="L15" class="LineNr">15 </span>    <span class="Comment"># discard arg</span>
 <span id="L16" class="LineNr">16 </span>  81          0/subop/add         3/mod/direct    4/rm32/ESP   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              4/imm32                 <span class="Comment"># add to ESP</span>
 <span id="L17" class="LineNr">17 </span>
@@ -75,22 +75,22 @@ if ('onhashchange' in window) {
 <span id="L20" class="LineNr">20 </span>
 <span id="L21" class="LineNr">21 </span>  <span class="Comment"># exit(EAX)</span>
 <span id="L22" class="LineNr">22 </span>  89/copy                         3/mod/direct    3/rm32/EBX   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>          0/r32/EAX  <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>                      <span class="Comment"># copy EAX to EBX</span>
-<span id="L23" class="LineNr">23 </span>  b8/copy                        <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              1/imm32/exit            <span class="Comment"># copy to EAX</span>
+<span id="L23" class="LineNr">23 </span>  b8/copy-to-EAX  1/imm32/exit
 <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>new_segment:  <span class="Comment"># len : int -&gt; address</span>
+<span id="L26" class="LineNr">26 </span>new-segment:  <span class="Comment"># len : int -&gt; address</span>
 <span id="L27" class="LineNr">27 </span>  <span class="Comment"># prolog</span>
 <span id="L28" class="LineNr">28 </span>  55/push-EBP
 <span id="L29" class="LineNr">29 </span>  89/copy                         3/mod/direct    5/rm32/EBP   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>          4/r32/ESP  <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>                      <span class="Comment"># copy ESP to EBP</span>
 <span id="L30" class="LineNr">30 </span>  53/push-EBX
-<span id="L31" class="LineNr">31 </span>  <span class="Comment"># copy len to mmap_new_segment.len</span>
-<span id="L32" class="LineNr">32 </span>  <span class="Comment"># TODO: compute mmap_new_segment+4 before runtime</span>
-<span id="L33" class="LineNr">33 </span>  8b/copy                         1/mod/*+disp8   4/rm32/SIB    5/base/EBP  4/index/none <span class="Delimiter"> . </span>          0/r32/EAX   8/disp8        <span class="Delimiter"> . </span>                      <span class="Comment"># copy *(EBP+8) to EAX</span>
-<span id="L34" class="LineNr">34 </span>  bb/copy                        <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              mmap_new_segment/imm32  <span class="Comment"># copy to EBX</span>
+<span id="L31" class="LineNr">31 </span>  <span class="Comment"># copy len to mmap-new-segment.len</span>
+<span id="L32" class="LineNr">32 </span>  <span class="Comment"># TODO: compute mmap-new-segment+4 before runtime</span>
+<span id="L33" class="LineNr">33 </span>  8b/copy                         1/mod/*+disp8   4/rm32/sib    5/base/EBP  4/index/none <span class="Delimiter"> . </span>          0/r32/EAX   8/disp8        <span class="Delimiter"> . </span>                      <span class="Comment"># copy *(EBP+8) to EAX</span>
+<span id="L34" class="LineNr">34 </span>  bb/copy-to-EBX  mmap-new-segment/imm32
 <span id="L35" class="LineNr">35 </span>  89/copy                         1/mod/*+disp8   3/rm32/EBX   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>          0/r32/EAX   4/disp8        <span class="Delimiter"> . </span>                      <span class="Comment"># copy EAX to *(EBX+4)</span>
-<span id="L36" class="LineNr">36 </span>  <span class="Comment"># mmap(mmap_new_segment)</span>
-<span id="L37" class="LineNr">37 </span>  bb/copy                        <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              mmap_new_segment/imm32  <span class="Comment"># copy to EBX</span>
-<span id="L38" class="LineNr">38 </span>  b8/copy                        <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              0x5a/imm32/mmap         <span class="Comment"># copy to EAX</span>
+<span id="L36" class="LineNr">36 </span>  <span class="Comment"># mmap(mmap-new-segment)</span>
+<span id="L37" class="LineNr">37 </span>  bb/copy-to-EBX  mmap-new-segment/imm32
+<span id="L38" class="LineNr">38 </span>  b8/copy-to-EAX  0x5a/imm32/mmap
 <span id="L39" class="LineNr">39 </span>  cd/syscall  0x80/imm8
 <span id="L40" class="LineNr">40 </span>  <span class="Comment"># epilog</span>
 <span id="L41" class="LineNr">41 </span>  5b/pop-to-EBX
@@ -100,7 +100,7 @@ if ('onhashchange' in window) {
 <span id="L45" class="LineNr">45 </span>
 <span id="L46" class="LineNr">46 </span>== data
 <span id="L47" class="LineNr">47 </span><span class="Comment"># various constants used here were found in the Linux sources (search for file mman-common.h)</span>
-<span id="L48" class="LineNr">48 </span>mmap_new_segment:  <span class="Comment"># type mmap_arg_struct</span>
+<span id="L48" class="LineNr">48 </span>mmap-new-segment:  <span class="Comment"># type mmap_arg_struct</span>
 <span id="L49" class="LineNr">49 </span>  <span class="Comment"># addr</span>
 <span id="L50" class="LineNr">50 </span>  00 00 00 00  <span class="Comment"># null</span>
 <span id="L51" class="LineNr">51 </span>  <span class="Comment"># len</span>
@@ -114,7 +114,7 @@ if ('onhashchange' in window) {
 <span id="L59" class="LineNr">59 </span>  <span class="Comment"># offset</span>
 <span id="L60" class="LineNr">60 </span>  00 00 00 00  <span class="Comment"># 0 since MAP_ANONYMOUS is specified</span>
 <span id="L61" class="LineNr">61 </span>
-<span id="L62" class="LineNr">62 </span><span class="Comment"># vim&#0058;ft=subx:nowrap:tw&amp;</span>
+<span id="L62" class="LineNr">62 </span><span class="Comment"># vim&#0058;nowrap:textwidth=0</span>
 </pre>
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