diff options
author | Kartik Agaram <vc@akkartik.com> | 2018-10-17 07:08:47 -0700 |
---|---|---|
committer | Kartik Agaram <vc@akkartik.com> | 2018-10-17 07:08:47 -0700 |
commit | 104e521c04d1a0cad9c68fb11e250e12ad8917ef (patch) | |
tree | df4258ad26cb78e25abee64c80aedab47aa461ea /html/subx/examples/ex7.subx.html | |
parent | 800320a70c981008302af56b2f35a142c1101401 (diff) | |
download | mu-104e521c04d1a0cad9c68fb11e250e12ad8917ef.tar.gz |
4709
Diffstat (limited to 'html/subx/examples/ex7.subx.html')
-rw-r--r-- | html/subx/examples/ex7.subx.html | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/html/subx/examples/ex7.subx.html b/html/subx/examples/ex7.subx.html index d5ef4a99..3ffc6a49 100644 --- a/html/subx/examples/ex7.subx.html +++ b/html/subx/examples/ex7.subx.html @@ -71,79 +71,79 @@ if ('onhashchange' in window) { <span id="L15" class="LineNr"> 15 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> <span id="L16" class="LineNr"> 16 </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="L17" class="LineNr"> 17 </span> -<span id="L18" class="LineNr"> 18 </span> <span class="Comment"># creat(filename)</span> -<span id="L19" class="LineNr"> 19 </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> filename/imm32 <span class="Comment"># copy to EBX</span> -<span id="L20" class="LineNr"> 20 </span> b9/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> 0x180/imm32/fixed-perms <span class="Comment"># copy to ECX</span> -<span id="L21" class="LineNr"> 21 </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> 8/imm32/creat <span class="Comment"># copy to EAX</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Comment"># syscall(creat, filename)</span> +<span id="L19" class="LineNr"> 19 </span> bb/copy-to-EBX filename/imm32 +<span id="L20" class="LineNr"> 20 </span> b9/copy-to-ECX 0x180/imm32/fixed-perms +<span id="L21" class="LineNr"> 21 </span> b8/copy-to-EAX 8/imm32/creat <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="Comment"># stream = open(filename, O_WRONLY, 0) # we can't use 'fd' because it looks like a hex byte</span> -<span id="L25" class="LineNr"> 25 </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> filename/imm32 <span class="Comment"># copy to EBX</span> -<span id="L26" class="LineNr"> 26 </span> b9/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/wronly <span class="Comment"># copy to ECX</span> -<span id="L27" class="LineNr"> 27 </span> ba/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> 0x180/imm32/fixed-perms <span class="Comment"># copy to EDX</span> -<span id="L28" class="LineNr"> 28 </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> 5/imm32/open <span class="Comment"># copy to EAX</span> +<span id="L24" class="LineNr"> 24 </span> <span class="Comment"># stream = syscall(open, filename, O_WRONLY, 0) # we can't use 'fd' because it looks like a hex byte</span> +<span id="L25" class="LineNr"> 25 </span> bb/copy-to-EBX filename/imm32 +<span id="L26" class="LineNr"> 26 </span> b9/copy-to-ECX 1/imm32/wronly +<span id="L27" class="LineNr"> 27 </span> ba/copy-to-EDX 0x180/imm32/fixed-perms +<span id="L28" class="LineNr"> 28 </span> b8/copy-to-EAX 5/imm32/open <span id="L29" class="LineNr"> 29 </span> cd/syscall 0x80/imm8 <span id="L30" class="LineNr"> 30 </span> <span class="Comment"># save stream</span> -<span id="L31" class="LineNr"> 31 </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> stream/imm32 <span class="Comment"># copy to EBX</span> -<span id="L32" class="LineNr"> 32 </span> 89/copy 0/mod/indirect 3/rm32/EBX 0/r32/EAX <span class="Comment"># copy EAX to *EBX</span> +<span id="L31" class="LineNr"> 31 </span> bb/copy-to-EBX stream/imm32 +<span id="L32" class="LineNr"> 32 </span> 89/copy 0/mod/indirect 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> -<span id="L34" class="LineNr"> 34 </span> <span class="Comment"># write(stream, "a", 1)</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Comment"># syscall(write, stream, "a", 1)</span> <span id="L35" class="LineNr"> 35 </span> <span class="Comment"># load stream</span> -<span id="L36" class="LineNr"> 36 </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> stream/imm32 <span class="Comment"># copy to EBX</span> -<span id="L37" class="LineNr"> 37 </span> 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX <span class="Comment"># copy *EBX to EBX</span> +<span id="L36" class="LineNr"> 36 </span> bb/copy-to-EBX stream/imm32 +<span id="L37" class="LineNr"> 37 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 3/r32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># copy *EBX to EBX</span> <span id="L38" class="LineNr"> 38 </span> <span class="Comment">#</span> -<span id="L39" class="LineNr"> 39 </span> b9/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> a/imm32 <span class="Comment"># copy to ECX</span> -<span id="L40" class="LineNr"> 40 </span> ba/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/size <span class="Comment"># copy to EDX</span> -<span id="L41" class="LineNr"> 41 </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> 4/imm32/write <span class="Comment"># copy to EAX</span> +<span id="L39" class="LineNr"> 39 </span> b9/copy-to-ECX a/imm32 +<span id="L40" class="LineNr"> 40 </span> ba/copy-to-EDX 1/imm32/size +<span id="L41" class="LineNr"> 41 </span> b8/copy-to-EAX 4/imm32/write <span id="L42" class="LineNr"> 42 </span> cd/syscall 0x80/imm8 <span id="L43" class="LineNr"> 43 </span> -<span id="L44" class="LineNr"> 44 </span> <span class="Comment"># close(stream)</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Comment"># syscall(close, stream)</span> <span id="L45" class="LineNr"> 45 </span> <span class="Comment"># load stream</span> -<span id="L46" class="LineNr"> 46 </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> stream/imm32 <span class="Comment"># copy to EBX</span> -<span id="L47" class="LineNr"> 47 </span> 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX <span class="Comment"># copy *EBX to EBX</span> +<span id="L46" class="LineNr"> 46 </span> bb/copy-to-EBX stream/imm32 +<span id="L47" class="LineNr"> 47 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 3/r32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># copy *EBX to EBX</span> <span id="L48" class="LineNr"> 48 </span> <span class="Comment">#</span> -<span id="L49" class="LineNr"> 49 </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> 6/imm32/close <span class="Comment"># copy to EAX</span> +<span id="L49" class="LineNr"> 49 </span> b8/copy-to-EAX 6/imm32/close <span id="L50" class="LineNr"> 50 </span> cd/syscall 0x80/imm8 <span id="L51" class="LineNr"> 51 </span> -<span id="L52" class="LineNr"> 52 </span> <span class="Comment"># stream = open(filename, O_RDONLY, 0)</span> -<span id="L53" class="LineNr"> 53 </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> filename/imm32 <span class="Comment"># copy to EBX</span> -<span id="L54" class="LineNr"> 54 </span> b9/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/rdonly <span class="Comment"># copy to ECX</span> -<span id="L55" class="LineNr"> 55 </span> ba/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> 0x180/imm32/fixed-perms <span class="Comment"># copy to EDX</span> -<span id="L56" class="LineNr"> 56 </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> 5/imm32/open <span class="Comment"># copy to EAX</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Comment"># stream = syscall(open, filename, O_RDONLY, 0)</span> +<span id="L53" class="LineNr"> 53 </span> bb/copy-to-EBX filename/imm32 +<span id="L54" class="LineNr"> 54 </span> b9/copy-to-ECX 0/imm32/rdonly +<span id="L55" class="LineNr"> 55 </span> ba/copy-to-EDX 0x180/imm32/fixed-perms +<span id="L56" class="LineNr"> 56 </span> b8/copy-to-EAX 5/imm32/open <span id="L57" class="LineNr"> 57 </span> cd/syscall 0x80/imm8 <span id="L58" class="LineNr"> 58 </span> <span class="Comment"># save stream</span> -<span id="L59" class="LineNr"> 59 </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> stream/imm32 <span class="Comment"># copy to EBX</span> -<span id="L60" class="LineNr"> 60 </span> 89/copy 0/mod/indirect 3/rm32/EBX 0/r32/EAX <span class="Comment"># copy EAX to *EBX</span> +<span id="L59" class="LineNr"> 59 </span> bb/copy-to-EBX stream/imm32 +<span id="L60" class="LineNr"> 60 </span> 89/copy 0/mod/indirect 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="L61" class="LineNr"> 61 </span> -<span id="L62" class="LineNr"> 62 </span> <span class="Comment"># read(stream, b, 1)</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Comment"># syscall(read, stream, b, 1)</span> <span id="L63" class="LineNr"> 63 </span> <span class="Comment"># load stream</span> -<span id="L64" class="LineNr"> 64 </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> stream/imm32 <span class="Comment"># copy to EBX</span> -<span id="L65" class="LineNr"> 65 </span> 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX <span class="Comment"># copy *EBX to EBX</span> +<span id="L64" class="LineNr"> 64 </span> bb/copy-to-EBX stream/imm32 +<span id="L65" class="LineNr"> 65 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 3/r32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># copy *EBX to EBX</span> <span id="L66" class="LineNr"> 66 </span> <span class="Comment">#</span> -<span id="L67" class="LineNr"> 67 </span> b9/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> b/imm32 <span class="Comment"># copy to ECX</span> -<span id="L68" class="LineNr"> 68 </span> ba/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/size <span class="Comment"># copy to EDX</span> -<span id="L69" class="LineNr"> 69 </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> 3/imm32/read <span class="Comment"># copy to EAX</span> +<span id="L67" class="LineNr"> 67 </span> b9/copy-to-ECX b/imm32 +<span id="L68" class="LineNr"> 68 </span> ba/copy-to-EDX 1/imm32/size +<span id="L69" class="LineNr"> 69 </span> b8/copy-to-EAX 3/imm32/read <span id="L70" class="LineNr"> 70 </span> cd/syscall 0x80/imm8 <span id="L71" class="LineNr"> 71 </span> -<span id="L72" class="LineNr"> 72 </span> <span class="Comment"># close(stream)</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Comment"># syscall(close, stream)</span> <span id="L73" class="LineNr"> 73 </span> <span class="Comment"># load stream</span> -<span id="L74" class="LineNr"> 74 </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> stream/imm32 <span class="Comment"># copy to EBX</span> -<span id="L75" class="LineNr"> 75 </span> 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX <span class="Comment"># copy *EBX to EBX</span> +<span id="L74" class="LineNr"> 74 </span> bb/copy-to-EBX stream/imm32 +<span id="L75" class="LineNr"> 75 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 3/r32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># copy *EBX to EBX</span> <span id="L76" class="LineNr"> 76 </span> <span class="Comment">#</span> -<span id="L77" class="LineNr"> 77 </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> 6/imm32/close <span class="Comment"># copy to EAX</span> +<span id="L77" class="LineNr"> 77 </span> b8/copy-to-EAX 6/imm32/close <span id="L78" class="LineNr"> 78 </span> cd/syscall 0x80/imm8 <span id="L79" class="LineNr"> 79 </span> -<span id="L80" class="LineNr"> 80 </span> <span class="Comment"># unlink(filename)</span> -<span id="L81" class="LineNr"> 81 </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> filename/imm32 <span class="Comment"># copy to EBX</span> -<span id="L82" class="LineNr"> 82 </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> 0xa/imm32/unlink <span class="Comment"># copy to EAX</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Comment"># syscall(unlink, filename)</span> +<span id="L81" class="LineNr"> 81 </span> bb/copy-to-EBX filename/imm32 +<span id="L82" class="LineNr"> 82 </span> b8/copy-to-EAX 0xa/imm32/unlink <span id="L83" class="LineNr"> 83 </span> cd/syscall 0x80/imm8 <span id="L84" class="LineNr"> 84 </span> -<span id="L85" class="LineNr"> 85 </span> <span class="Comment"># exit(b)</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Comment"># syscall(exit, b)</span> <span id="L86" class="LineNr"> 86 </span> <span class="Comment"># load b</span> -<span id="L87" class="LineNr"> 87 </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> b/imm32 <span class="Comment"># copy to EBX</span> -<span id="L88" class="LineNr"> 88 </span> 8b/copy 0/mod/indirect 3/rm32/EBX 3/r32/EBX <span class="Comment"># copy *EBX to EBX</span> +<span id="L87" class="LineNr"> 87 </span> bb/copy-to-EBX b/imm32 +<span id="L88" class="LineNr"> 88 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 3/r32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># copy *EBX to EBX</span> <span id="L89" class="LineNr"> 89 </span> <span class="Comment">#</span> -<span id="L90" class="LineNr"> 90 </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="L90" class="LineNr"> 90 </span> b8/copy-to-EAX 1/imm32/exit <span id="L91" class="LineNr"> 91 </span> cd/syscall 0x80/imm8 <span id="L92" class="LineNr"> 92 </span> <span id="L93" class="LineNr"> 93 </span>== data @@ -156,7 +156,7 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span>filename: <span id="L101" class="LineNr">101 </span> 2e 66 6f 6f 00 00 00 00 <span id="L102" class="LineNr">102 </span> -<span id="L103" class="LineNr">103 </span><span class="Comment"># vim:ft=subx:nowrap:tw&</span> +<span id="L103" class="LineNr">103 </span><span class="Comment"># vim:nowrap:textwidth=0</span> </pre> </body> </html> |