diff options
Diffstat (limited to 'html')
| -rw-r--r-- | html/subx/052kernel_string_equal.subx.html | 2 | ||||
| -rw-r--r-- | html/subx/053new_segment.subx.html | 121 | ||||
| -rw-r--r-- | html/subx/apps/factorial.subx.html | 78 | ||||
| -rw-r--r-- | html/subx/examples/ex1.subx.html | 5 | ||||
| -rw-r--r-- | html/subx/examples/ex3.subx.html | 11 | ||||
| -rw-r--r-- | html/subx/examples/ex4.subx.html | 19 | ||||
| -rw-r--r-- | html/subx/examples/ex6.subx.html | 11 |
7 files changed, 187 insertions, 60 deletions
diff --git a/html/subx/052kernel_string_equal.subx.html b/html/subx/052kernel_string_equal.subx.html index 5bf5d1d5..7e72aced 100644 --- a/html/subx/052kernel_string_equal.subx.html +++ b/html/subx/052kernel_string_equal.subx.html @@ -76,7 +76,7 @@ if ('onhashchange' in window) { <span id="L20" class="LineNr"> 20 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> <span id="L21" class="LineNr"> 21 </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="L22" class="LineNr"> 22 </span> -<span id="L23" class="LineNr"> 23 </span><span class="Comment"># main: (if this is the last file loaded)</span> +<span id="L23" class="LineNr"> 23 </span><span class="Comment"># main: (manual test if this is the last file loaded)</span> <span id="L24" class="LineNr"> 24 </span> e8/call run_tests/disp32 <span class="Comment"># 'run_tests' is a function created automatically by SubX. It calls all functions that start with 'test_'.</span> <span id="L25" class="LineNr"> 25 </span> <span class="Comment"># exit(EAX)</span> <span id="L26" class="LineNr"> 26 </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> diff --git a/html/subx/053new_segment.subx.html b/html/subx/053new_segment.subx.html new file mode 100644 index 00000000..49724d37 --- /dev/null +++ b/html/subx/053new_segment.subx.html @@ -0,0 +1,121 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/053new_segment.subx</title> +<meta name="Generator" content="Vim/8.0"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { font-family: monospace; color: #aaaaaa; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; } +a { color:#eeeeee; text-decoration: none; } +a:hover { text-decoration: underline; } +* { font-size: 12pt; font-size: 1em; } +.LineNr { color: #444444; } +.Delimiter { color: #800080; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Create a new segment (for data) using mmap().</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span>== code +<span id="L4" class="LineNr"> 4 </span> +<span id="L5" class="LineNr"> 5 </span><span class="Comment"># instruction effective address operand displacement immediate</span> +<span id="L6" class="LineNr"> 6 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> +<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="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="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> +<span id="L18" class="LineNr">18 </span> <span class="Comment"># store to *EAX</span> +<span id="L19" class="LineNr">19 </span> c7/copy 0/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> 0x34/imm32 <span class="Comment"># copy to *EAX</span> +<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="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 -> 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="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="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 +<span id="L42" class="LineNr">42 </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="L43" class="LineNr">43 </span> 5d/pop-to-EBP +<span id="L44" class="LineNr">44 </span> c3/return +<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="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> +<span id="L52" class="LineNr">52 </span> 00 00 00 00 <span class="Comment"># 0x1000</span> +<span id="L53" class="LineNr">53 </span> <span class="Comment"># protection flags</span> +<span id="L54" class="LineNr">54 </span> 03 00 00 00 <span class="Comment"># PROT_READ | PROT_WRITE</span> +<span id="L55" class="LineNr">55 </span> <span class="Comment"># sharing flags</span> +<span id="L56" class="LineNr">56 </span> 22 00 00 00 <span class="Comment"># MAP_PRIVATE | MAP_ANONYMOUS</span> +<span id="L57" class="LineNr">57 </span> <span class="Comment"># fd</span> +<span id="L58" class="LineNr">58 </span> ff ff ff ff <span class="Comment"># -1 since MAP_ANONYMOUS is specified</span> +<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:ft=subx:nowrap:tw&</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/apps/factorial.subx.html b/html/subx/apps/factorial.subx.html index cbb66b9e..7111a908 100644 --- a/html/subx/apps/factorial.subx.html +++ b/html/subx/apps/factorial.subx.html @@ -95,11 +95,11 @@ if ('onhashchange' in window) { <span id="L39" class="LineNr"> 39 </span> <span class="Comment"># then</span> <span id="L40" class="LineNr"> 40 </span> e8/call run_tests/disp32 <span id="L41" class="LineNr"> 41 </span> eb/jump $main_exit/disp8 -<span id="L42" class="LineNr"> 42 </span> <span class="Comment"># else EAX <- factorial(5)</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Comment"># else EAX = factorial(5)</span> <span id="L43" class="LineNr"> 43 </span>$run_main: <span id="L44" class="LineNr"> 44 </span> <span class="Comment"># push arg</span> <span id="L45" class="LineNr"> 45 </span> 68/push 5/imm32 -<span id="L46" class="LineNr"> 46 </span> <span class="Comment"># EAX <- call</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Comment"># call</span> <span id="L47" class="LineNr"> 47 </span> e8/call factorial/disp32 <span id="L48" class="LineNr"> 48 </span> <span class="Comment"># discard arg</span> <span id="L49" class="LineNr"> 49 </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> @@ -123,42 +123,44 @@ if ('onhashchange' in window) { <span id="L67" class="LineNr"> 67 </span> <span class="Comment"># EBX: n-1</span> <span id="L68" class="LineNr"> 68 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none 3/r32/EBX 8/disp8 <span class="Delimiter"> . </span> <span class="Comment"># copy *(EBP+8) to EBX</span> <span id="L69" class="LineNr"> 69 </span> 81 5/subop/subtract 3/mod/direct 3/rm32/EBX <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"># subtract from EBX</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Comment"># EAX: factorial(n-1)</span> -<span id="L71" class="LineNr"> 71 </span> 53/push-EBX -<span id="L72" class="LineNr"> 72 </span> e8/call <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> factorial/disp32 -<span id="L73" class="LineNr"> 73 </span> <span class="Comment"># discard arg</span> -<span id="L74" class="LineNr"> 74 </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="L75" class="LineNr"> 75 </span> <span class="Comment"># return n * factorial(n-1)</span> -<span id="L76" class="LineNr"> 76 </span> f7 4/subop/multiply 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none 8/disp8 <span class="Delimiter"> . </span> <span class="Comment"># multiply *(EBP+8) into EAX</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Comment"># TODO: check for overflow</span> -<span id="L78" class="LineNr"> 78 </span>$factorial:exit: -<span id="L79" class="LineNr"> 79 </span> <span class="Comment"># epilog</span> -<span id="L80" class="LineNr"> 80 </span> 5b/pop-to-EBX -<span id="L81" class="LineNr"> 81 </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="L82" class="LineNr"> 82 </span> 5d/pop-to-EBP -<span id="L83" class="LineNr"> 83 </span> c3/return -<span id="L84" class="LineNr"> 84 </span> -<span id="L85" class="LineNr"> 85 </span>test_factorial: -<span id="L86" class="LineNr"> 86 </span> <span class="Comment"># factorial(5)</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Comment"># push arg</span> -<span id="L88" class="LineNr"> 88 </span> 68/push 5/imm32 -<span id="L89" class="LineNr"> 89 </span> <span class="Comment"># call</span> -<span id="L90" class="LineNr"> 90 </span> e8/call factorial/disp32 -<span id="L91" class="LineNr"> 91 </span> <span class="Comment"># discard arg</span> -<span id="L92" class="LineNr"> 92 </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="L93" class="LineNr"> 93 </span> <span class="Comment"># check_ints_equal(EAX, 120, failure message)</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Comment"># push args</span> -<span id="L95" class="LineNr"> 95 </span> 68/push "F - test_factorial"/imm32 -<span id="L96" class="LineNr"> 96 </span> 68/push 0x78/imm32/expected-120 -<span id="L97" class="LineNr"> 97 </span> 50/push-EAX -<span id="L98" class="LineNr"> 98 </span> <span class="Comment"># call</span> -<span id="L99" class="LineNr"> 99 </span> e8/call check_ints_equal/disp32 -<span id="L100" class="LineNr">100 </span> <span class="Comment"># discard args</span> -<span id="L101" class="LineNr">101 </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> 0xc/imm32 <span class="Comment"># add to ESP</span> -<span id="L102" class="LineNr">102 </span> <span class="Comment"># end</span> -<span id="L103" class="LineNr">103 </span> c3/return -<span id="L104" class="LineNr">104 </span> -<span id="L105" class="LineNr">105 </span><span class="Comment"># vim:ft=subx:nowrap:so=0</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Comment"># EAX = factorial(n-1)</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Comment"># push args</span> +<span id="L72" class="LineNr"> 72 </span> 53/push-EBX +<span id="L73" class="LineNr"> 73 </span> <span class="Comment"># call</span> +<span id="L74" class="LineNr"> 74 </span> e8/call <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> factorial/disp32 +<span id="L75" class="LineNr"> 75 </span> <span class="Comment"># discard arg</span> +<span id="L76" class="LineNr"> 76 </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="L77" class="LineNr"> 77 </span> <span class="Comment"># return n * factorial(n-1)</span> +<span id="L78" class="LineNr"> 78 </span> f7 4/subop/multiply 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none 8/disp8 <span class="Delimiter"> . </span> <span class="Comment"># multiply *(EBP+8) into EAX</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Comment"># TODO: check for overflow</span> +<span id="L80" class="LineNr"> 80 </span>$factorial:exit: +<span id="L81" class="LineNr"> 81 </span> <span class="Comment"># epilog</span> +<span id="L82" class="LineNr"> 82 </span> 5b/pop-to-EBX +<span id="L83" class="LineNr"> 83 </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="L84" class="LineNr"> 84 </span> 5d/pop-to-EBP +<span id="L85" class="LineNr"> 85 </span> c3/return +<span id="L86" class="LineNr"> 86 </span> +<span id="L87" class="LineNr"> 87 </span>test_factorial: +<span id="L88" class="LineNr"> 88 </span> <span class="Comment"># factorial(5)</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Comment"># push arg</span> +<span id="L90" class="LineNr"> 90 </span> 68/push 5/imm32 +<span id="L91" class="LineNr"> 91 </span> <span class="Comment"># call</span> +<span id="L92" class="LineNr"> 92 </span> e8/call factorial/disp32 +<span id="L93" class="LineNr"> 93 </span> <span class="Comment"># discard arg</span> +<span id="L94" class="LineNr"> 94 </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="L95" class="LineNr"> 95 </span> <span class="Comment"># check_ints_equal(EAX, 120, failure message)</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Comment"># push args</span> +<span id="L97" class="LineNr"> 97 </span> 68/push "F - test_factorial"/imm32 +<span id="L98" class="LineNr"> 98 </span> 68/push 0x78/imm32/expected-120 +<span id="L99" class="LineNr"> 99 </span> 50/push-EAX +<span id="L100" class="LineNr">100 </span> <span class="Comment"># call</span> +<span id="L101" class="LineNr">101 </span> e8/call check_ints_equal/disp32 +<span id="L102" class="LineNr">102 </span> <span class="Comment"># discard args</span> +<span id="L103" class="LineNr">103 </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> 0xc/imm32 <span class="Comment"># add to ESP</span> +<span id="L104" class="LineNr">104 </span> <span class="Comment"># end</span> +<span id="L105" class="LineNr">105 </span> c3/return +<span id="L106" class="LineNr">106 </span> +<span id="L107" class="LineNr">107 </span><span class="Comment"># vim:ft=subx:nowrap:so=0</span> </pre> </body> </html> diff --git a/html/subx/examples/ex1.subx.html b/html/subx/examples/ex1.subx.html index 4ed9359e..2718523c 100644 --- a/html/subx/examples/ex1.subx.html +++ b/html/subx/examples/ex1.subx.html @@ -16,6 +16,7 @@ a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } .LineNr { color: #444444; } +.Delimiter { color: #800080; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } .SalientComment { color: #00ffff; } @@ -67,9 +68,9 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span><span class="Comment"># instruction effective address operand displacement immediate</span> <span id="L13" class="LineNr">13 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> <span id="L14" class="LineNr">14 </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="L15" class="LineNr">15 </span> bb/copy 2a/imm32 <span class="Comment"># copy 42 to EBX</span> +<span id="L15" class="LineNr">15 </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> 2a/imm32 <span class="Comment"># copy 42 to EBX</span> <span id="L16" class="LineNr">16 </span> <span class="Comment"># exit(EBX)</span> -<span id="L17" class="LineNr">17 </span> b8/copy 1/imm32 <span class="Comment"># copy to EAX</span> +<span id="L17" class="LineNr">17 </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 <span class="Comment"># copy to EAX</span> <span id="L18" class="LineNr">18 </span> cd/syscall 0x80/imm8 <span id="L19" class="LineNr">19 </span> <span id="L20" class="LineNr">20 </span><span class="Comment"># vim:ft=subx</span> diff --git a/html/subx/examples/ex3.subx.html b/html/subx/examples/ex3.subx.html index 08832eed..b6b6d21b 100644 --- a/html/subx/examples/ex3.subx.html +++ b/html/subx/examples/ex3.subx.html @@ -16,6 +16,7 @@ a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } .LineNr { color: #444444; } +.Delimiter { color: #800080; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } .SalientComment { color: #00ffff; } @@ -67,16 +68,16 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> <span id="L13" class="LineNr">13 </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="L14" class="LineNr">14 </span> <span class="Comment"># result: EBX = 0</span> -<span id="L15" class="LineNr">15 </span> bb/copy 0/imm32 <span class="Comment"># copy to EBX</span> +<span id="L15" class="LineNr">15 </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> 0/imm32 <span class="Comment"># copy to EBX</span> <span id="L16" class="LineNr">16 </span> <span class="Comment"># counter: ECX = 1</span> -<span id="L17" class="LineNr">17 </span> b9/copy 1/imm32 <span class="Comment"># copy to ECX</span> +<span id="L17" class="LineNr">17 </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 <span class="Comment"># copy to ECX</span> <span id="L18" class="LineNr">18 </span> <span id="L19" class="LineNr">19 </span>$loop: <span id="L20" class="LineNr">20 </span> <span class="Comment"># while (counter <= 10)</span> -<span id="L21" class="LineNr">21 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX 0xa/imm32 <span class="Comment"># compare ECX</span> +<span id="L21" class="LineNr">21 </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> 0xa/imm32 <span class="Comment"># compare ECX</span> <span id="L22" class="LineNr">22 </span> 7f/jump-if-greater $exit/disp8 <span id="L23" class="LineNr">23 </span> <span class="Comment"># result += counter</span> -<span id="L24" class="LineNr">24 </span> 01/add 3/mod/direct 3/rm32/EBX 1/r32/ECX <span class="Comment"># add ECX to EBX</span> +<span id="L24" class="LineNr">24 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 1/r32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># add ECX to EBX</span> <span id="L25" class="LineNr">25 </span> <span class="Comment"># ++counter</span> <span id="L26" class="LineNr">26 </span> 41/inc-ECX <span id="L27" class="LineNr">27 </span> <span class="Comment"># loop</span> @@ -84,7 +85,7 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr">29 </span> <span id="L30" class="LineNr">30 </span>$exit: <span id="L31" class="LineNr">31 </span> <span class="Comment"># exit(EBX)</span> -<span id="L32" class="LineNr">32 </span> b8/copy 1/imm32 <span class="Comment"># copy to EAX</span> +<span id="L32" class="LineNr">32 </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 <span class="Comment"># copy to EAX</span> <span id="L33" class="LineNr">33 </span> cd/syscall 0x80/imm8 <span id="L34" class="LineNr">34 </span> <span id="L35" class="LineNr">35 </span><span class="Comment"># vim:ft=subx:nowrap</span> diff --git a/html/subx/examples/ex4.subx.html b/html/subx/examples/ex4.subx.html index 377949ae..fda4338b 100644 --- a/html/subx/examples/ex4.subx.html +++ b/html/subx/examples/ex4.subx.html @@ -16,6 +16,7 @@ a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } .LineNr { color: #444444; } +.Delimiter { color: #800080; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } .SalientComment { color: #00ffff; } @@ -66,28 +67,28 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr">11 </span> <span id="L12" class="LineNr">12 </span> <span class="Comment"># read(stdin, x, 1)</span> <span id="L13" class="LineNr">13 </span> <span class="Comment"># fd = 0 (stdin)</span> -<span id="L14" class="LineNr">14 </span> bb/copy 0/imm32 <span class="Comment"># copy to EBX</span> +<span id="L14" class="LineNr">14 </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> 0/imm32 <span class="Comment"># copy to EBX</span> <span id="L15" class="LineNr">15 </span> <span class="Comment"># initialize x (location to write result to)</span> -<span id="L16" class="LineNr">16 </span> b9/copy x/imm32 <span class="Comment"># copy to ECX</span> +<span id="L16" class="LineNr">16 </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> x/imm32 <span class="Comment"># copy to ECX</span> <span id="L17" class="LineNr">17 </span> <span class="Comment"># size = 1 character</span> -<span id="L18" class="LineNr">18 </span> ba/copy 1/imm32 <span class="Comment"># copy to EDX</span> +<span id="L18" class="LineNr">18 </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 <span class="Comment"># copy to EDX</span> <span id="L19" class="LineNr">19 </span> <span class="Comment"># read(fd, x, size)</span> -<span id="L20" class="LineNr">20 </span> b8/copy 3/imm32/read <span class="Comment"># copy to EAX</span> +<span id="L20" class="LineNr">20 </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="L21" class="LineNr">21 </span> cd/syscall 0x80/imm8 <span id="L22" class="LineNr">22 </span> <span id="L23" class="LineNr">23 </span> <span class="Comment"># write(stdout, x, 1)</span> <span id="L24" class="LineNr">24 </span> <span class="Comment"># fd = 1 (stdout)</span> -<span id="L25" class="LineNr">25 </span> bb/copy 1/imm32 <span class="Comment"># copy to EBX</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> 1/imm32 <span class="Comment"># copy to EBX</span> <span id="L26" class="LineNr">26 </span> <span class="Comment"># initialize x (location to read from)</span> -<span id="L27" class="LineNr">27 </span> b9/copy x/imm32 <span class="Comment"># copy to ECX</span> +<span id="L27" class="LineNr">27 </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> x/imm32 <span class="Comment"># copy to ECX</span> <span id="L28" class="LineNr">28 </span> <span class="Comment"># size = 1 character</span> -<span id="L29" class="LineNr">29 </span> ba/copy 1/imm32 <span class="Comment"># copy to EDX</span> +<span id="L29" class="LineNr">29 </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 <span class="Comment"># copy to EDX</span> <span id="L30" class="LineNr">30 </span> <span class="Comment"># write(fd, x, size)</span> -<span id="L31" class="LineNr">31 </span> b8/copy 4/imm32/write <span class="Comment"># copy to EAX</span> +<span id="L31" class="LineNr">31 </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="L32" class="LineNr">32 </span> cd/syscall 0x80/imm8 <span id="L33" class="LineNr">33 </span> <span id="L34" class="LineNr">34 </span> <span class="Comment"># exit(EBX)</span> -<span id="L35" class="LineNr">35 </span> b8/copy 1/imm32/exit <span class="Comment"># copy to EAX</span> +<span id="L35" class="LineNr">35 </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="L36" class="LineNr">36 </span> cd/syscall 0x80/imm8 <span id="L37" class="LineNr">37 </span> <span id="L38" class="LineNr">38 </span>== data diff --git a/html/subx/examples/ex6.subx.html b/html/subx/examples/ex6.subx.html index 8ad44018..ef41ba15 100644 --- a/html/subx/examples/ex6.subx.html +++ b/html/subx/examples/ex6.subx.html @@ -16,6 +16,7 @@ a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } .LineNr { color: #444444; } +.Delimiter { color: #800080; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } .SalientComment { color: #00ffff; } @@ -67,17 +68,17 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span> <span class="Comment"># write(stdout, x, size)</span> <span id="L14" class="LineNr">14 </span> <span class="Comment"># fd = 1 (stdout)</span> -<span id="L15" class="LineNr">15 </span> bb/copy 1/imm32 <span class="Comment"># copy to EBX</span> +<span id="L15" class="LineNr">15 </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> 1/imm32 <span class="Comment"># copy to EBX</span> <span id="L16" class="LineNr">16 </span> <span class="Comment"># initialize x (location to write result to)</span> -<span id="L17" class="LineNr">17 </span> b9/copy x/imm32 <span class="Comment"># copy to ECX</span> +<span id="L17" class="LineNr">17 </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> x/imm32 <span class="Comment"># copy to ECX</span> <span id="L18" class="LineNr">18 </span> <span class="Comment"># initialize size</span> -<span id="L19" class="LineNr">19 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX size/disp32 <span class="Comment"># copy *size to EDX</span> +<span id="L19" class="LineNr">19 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 2/r32/EDX size/disp32 <span class="Delimiter"> . </span> <span class="Comment"># copy *size to EDX</span> <span id="L20" class="LineNr">20 </span> <span class="Comment"># write(fd, x, size)</span> -<span id="L21" class="LineNr">21 </span> b8/copy 4/imm32/write <span class="Comment"># copy to EAX</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> 4/imm32/write <span class="Comment"># copy to EAX</span> <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"># exit(EBX)</span> -<span id="L25" class="LineNr">25 </span> b8/copy 1/imm32/exit <span class="Comment"># copy to EAX</span> +<span id="L25" class="LineNr">25 </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="L26" class="LineNr">26 </span> cd/syscall 0x80/imm8 <span id="L27" class="LineNr">27 </span> <span id="L28" class="LineNr">28 </span>== data |