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authorKartik Agaram <vc@akkartik.com>2018-09-23 22:38:16 -0700
committerKartik Agaram <vc@akkartik.com>2018-09-23 22:38:16 -0700
commit37d53a70958bfe5b1d7946229af9c12f0b865abc (patch)
treeaf209b4fed1411344ad5aa6ead0e168c718b54b5 /html/subx/examples/ex8.subx.html
parent76cb753a49974f6bb5a836a52445adf97de4a7cc (diff)
downloadmu-37d53a70958bfe5b1d7946229af9c12f0b865abc.tar.gz
4512
Diffstat (limited to 'html/subx/examples/ex8.subx.html')
-rw-r--r--html/subx/examples/ex8.subx.html70
1 files changed, 32 insertions, 38 deletions
diff --git a/html/subx/examples/ex8.subx.html b/html/subx/examples/ex8.subx.html
index e091fe9b..65f5e09c 100644
--- a/html/subx/examples/ex8.subx.html
+++ b/html/subx/examples/ex8.subx.html
@@ -77,44 +77,38 @@ if ('onhashchange' in window) {
 <span id="L21" class="LineNr">21 </span>  <span class="Comment"># var s = argv[1] (EBX)</span>
 <span id="L22" class="LineNr">22 </span>  8b/copy                         1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              3/r32/EBX   8/disp8        <span class="Delimiter"> . </span>                      <span class="Comment"># copy *(ESP+8) to EBX</span>
 <span id="L23" class="LineNr">23 </span>  <span class="Comment"># call ascii_length(EBX)</span>
-<span id="L24" class="LineNr">24 </span>    <span class="Comment"># prepare call</span>
-<span id="L25" class="LineNr">25 </span>  55/push                        <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>             <span class="Delimiter"> . </span>                      <span class="Comment"># push EBP</span>
-<span id="L26" class="LineNr">26 </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="L27" class="LineNr">27 </span>    <span class="Comment"># push args</span>
-<span id="L28" class="LineNr">28 </span>  53/push                        <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>             <span class="Delimiter"> . </span>                      <span class="Comment"># push EBX</span>
-<span id="L29" class="LineNr">29 </span>    <span class="Comment"># call</span>
-<span id="L30" class="LineNr">30 </span>  e8/call  ascii_length/disp32
-<span id="L31" class="LineNr">31 </span>    <span class="Comment"># discard args</span>
-<span id="L32" class="LineNr">32 </span>  5a/pop                         <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>             <span class="Delimiter"> . </span>                      <span class="Comment"># pop into EDX</span>
-<span id="L33" class="LineNr">33 </span>    <span class="Comment"># clean up after call</span>
-<span id="L34" class="LineNr">34 </span>  89/copy                         3/mod/direct    4/rm32/ESP   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>          5/r32/EBP  <span class="Delimiter"> . </span>             <span class="Delimiter"> . </span>                      <span class="Comment"># copy EBP to ESP</span>
-<span id="L35" class="LineNr">35 </span>  5d/pop                         <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>             <span class="Delimiter"> . </span>                      <span class="Comment"># pop to EBP</span>
-<span id="L36" class="LineNr">36 </span>
-<span id="L37" class="LineNr">37 </span>  <span class="Comment"># exit(EAX)</span>
-<span id="L38" class="LineNr">38 </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="L39" class="LineNr">39 </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 1 to EAX</span>
-<span id="L40" class="LineNr">40 </span>  cd/syscall  0x80/imm8
-<span id="L41" class="LineNr">41 </span>
-<span id="L42" class="LineNr">42 </span>ascii_length:  <span class="Comment"># (s)</span>
-<span id="L43" class="LineNr">43 </span>  <span class="Comment"># initialize s (EDX)</span>
-<span id="L44" class="LineNr">44 </span>  8b/copy                         1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              2/r32/EDX   4/disp8                                 <span class="Comment"># copy *(ESP+4) to EDX</span>
-<span id="L45" class="LineNr">45 </span>  <span class="Comment"># var result = 0 (EAX)</span>
-<span id="L46" class="LineNr">46 </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>              0/imm32                 <span class="Comment"># copy 0 to EAX</span>
-<span id="L47" class="LineNr">47 </span>$ascii_length_loop:
-<span id="L48" class="LineNr">48 </span>  <span class="Comment"># var c = *s (ECX)</span>
-<span id="L49" class="LineNr">49 </span>  8a/copy                         0/mod/*         2/rm32/EDX   <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"># copy byte at *EDX to lower byte of ECX</span>
-<span id="L50" class="LineNr">50 </span>  <span class="Comment"># if c == '\0' break</span>
-<span id="L51" class="LineNr">51 </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>              0/imm32                 <span class="Comment"># compare ECX with 0</span>
-<span id="L52" class="LineNr">52 </span>  74/jump-if-equal  $ascii_length_ret/disp8
-<span id="L53" class="LineNr">53 </span>  <span class="Comment"># ++s</span>
-<span id="L54" class="LineNr">54 </span>  81          0/subop/add         3/mod/direct    2/rm32/EDX   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              1/imm32                 <span class="Comment"># add 1 to EDX</span>
-<span id="L55" class="LineNr">55 </span>  <span class="Comment"># ++result</span>
-<span id="L56" class="LineNr">56 </span>  81          0/subop/add         3/mod/direct    0/rm32/EAX   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              1/imm32                 <span class="Comment"># add 1 to EAX</span>
-<span id="L57" class="LineNr">57 </span>  <span class="Comment"># loop</span>
-<span id="L58" class="LineNr">58 </span>  eb/jump  $ascii_length_loop/disp8
-<span id="L59" class="LineNr">59 </span>$ascii_length_ret:
-<span id="L60" class="LineNr">60 </span>  <span class="Comment"># return (result in EAX)</span>
-<span id="L61" class="LineNr">61 </span>  c3/return
+<span id="L24" class="LineNr">24 </span>    <span class="Comment"># push args</span>
+<span id="L25" class="LineNr">25 </span>  53/push-EBX
+<span id="L26" class="LineNr">26 </span>    <span class="Comment"># call</span>
+<span id="L27" class="LineNr">27 </span>  e8/call  ascii_length/disp32
+<span id="L28" class="LineNr">28 </span>    <span class="Comment"># discard args</span>
+<span id="L29" class="LineNr">29 </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 4 to ESP</span>
+<span id="L30" class="LineNr">30 </span>
+<span id="L31" class="LineNr">31 </span>  <span class="Comment"># exit(EAX)</span>
+<span id="L32" class="LineNr">32 </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="L33" class="LineNr">33 </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 1 to EAX</span>
+<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>ascii_length:  <span class="Comment"># (s)</span>
+<span id="L37" class="LineNr">37 </span>  <span class="Comment"># initialize s (EDX)</span>
+<span id="L38" class="LineNr">38 </span>  8b/copy                         1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              2/r32/EDX   4/disp8                                 <span class="Comment"># copy *(ESP+4) to EDX</span>
+<span id="L39" class="LineNr">39 </span>  <span class="Comment"># var result = 0 (EAX)</span>
+<span id="L40" class="LineNr">40 </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>              0/imm32                 <span class="Comment"># copy 0 to EAX</span>
+<span id="L41" class="LineNr">41 </span>$ascii_length_loop:
+<span id="L42" class="LineNr">42 </span>  <span class="Comment"># var c = *s (ECX)</span>
+<span id="L43" class="LineNr">43 </span>  8a/copy                         0/mod/*         2/rm32/EDX   <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"># copy byte at *EDX to lower byte of ECX</span>
+<span id="L44" class="LineNr">44 </span>  <span class="Comment"># if c == '\0' break</span>
+<span id="L45" class="LineNr">45 </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>              0/imm32                 <span class="Comment"># compare ECX with 0</span>
+<span id="L46" class="LineNr">46 </span>  74/jump-if-equal  $ascii_length_ret/disp8
+<span id="L47" class="LineNr">47 </span>  <span class="Comment"># ++s</span>
+<span id="L48" class="LineNr">48 </span>  81          0/subop/add         3/mod/direct    2/rm32/EDX   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              1/imm32                 <span class="Comment"># add 1 to EDX</span>
+<span id="L49" class="LineNr">49 </span>  <span class="Comment"># ++result</span>
+<span id="L50" class="LineNr">50 </span>  81          0/subop/add         3/mod/direct    0/rm32/EAX   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              1/imm32                 <span class="Comment"># add 1 to EAX</span>
+<span id="L51" class="LineNr">51 </span>  <span class="Comment"># loop</span>
+<span id="L52" class="LineNr">52 </span>  eb/jump  $ascii_length_loop/disp8
+<span id="L53" class="LineNr">53 </span>$ascii_length_ret:
+<span id="L54" class="LineNr">54 </span>  <span class="Comment"># return (result in EAX)</span>
+<span id="L55" class="LineNr">55 </span>  c3/return
 </pre>
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