diff options
Diffstat (limited to 'html/examples')
| -rw-r--r-- | html/examples/ex1.subx.html | 4 | ||||
| -rw-r--r-- | html/examples/ex10.subx.html | 50 | ||||
| -rw-r--r-- | html/examples/ex11.subx.html | 242 | ||||
| -rw-r--r-- | html/examples/ex12.subx.html | 14 | ||||
| -rw-r--r-- | html/examples/ex2.subx.html | 12 | ||||
| -rw-r--r-- | html/examples/ex3.subx.html | 18 | ||||
| -rw-r--r-- | html/examples/ex4.subx.html | 20 | ||||
| -rw-r--r-- | html/examples/ex5.subx.html | 22 | ||||
| -rw-r--r-- | html/examples/ex6.subx.html | 12 | ||||
| -rw-r--r-- | html/examples/ex7.subx.html | 72 | ||||
| -rw-r--r-- | html/examples/ex8.subx.html | 44 | ||||
| -rw-r--r-- | html/examples/ex9.subx.html | 36 |
12 files changed, 273 insertions, 273 deletions
diff --git a/html/examples/ex1.subx.html b/html/examples/ex1.subx.html index 2f69914a..8ef5ecbd 100644 --- a/html/examples/ex1.subx.html +++ b/html/examples/ex1.subx.html @@ -67,8 +67,8 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span><span class="SpecialChar">Entry</span>: <span id="L14" class="LineNr">14 </span><span class="subxComment"># syscall(exit, 42)</span> -<span id="L15" class="LineNr">15 </span>bb/copy-to-EBX 2a/imm32 <span class="subxComment"># 42 in hex</span> -<span id="L16" class="LineNr">16 </span>b8/copy-to-EAX 1/imm32/exit +<span id="L15" class="LineNr">15 </span>bb/copy-to-ebx 2a/imm32 <span class="subxComment"># 42 in hex</span> +<span id="L16" class="LineNr">16 </span>b8/copy-to-eax 1/imm32/exit <span id="L17" class="LineNr">17 </span>cd/syscall 0x80/imm8 <span id="L18" class="LineNr">18 </span> <span id="L19" class="LineNr">19 </span>== data 0x0a000000 diff --git a/html/examples/ex10.subx.html b/html/examples/ex10.subx.html index c2242bc1..a7c465b2 100644 --- a/html/examples/ex10.subx.html +++ b/html/examples/ex10.subx.html @@ -73,57 +73,57 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span> <span id="L15" class="LineNr">15 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># return argv-equal(argv[1], argv[2])</span> <span id="L16" class="LineNr">16 </span><span class="subxComment"># At the start of a SubX program:</span> -<span id="L17" class="LineNr">17 </span><span class="subxComment"># argc: *ESP</span> -<span id="L18" class="LineNr">18 </span><span class="subxComment"># argv[0]: *(ESP+4)</span> -<span id="L19" class="LineNr">19 </span><span class="subxComment"># argv[1]: *(ESP+8)</span> +<span id="L17" class="LineNr">17 </span><span class="subxComment"># argc: *esp</span> +<span id="L18" class="LineNr">18 </span><span class="subxComment"># argv[0]: *(esp+4)</span> +<span id="L19" class="LineNr">19 </span><span class="subxComment"># argv[1]: *(esp+8)</span> <span id="L20" class="LineNr">20 </span><span class="subxComment"># ...</span> <span id="L21" class="LineNr">21 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L22" class="LineNr">22 </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> +<span id="L22" class="LineNr">22 </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> <span id="L23" class="LineNr">23 </span> <span class="subxComment"># argv-equal(argv[1], argv[2])</span> <span id="L24" class="LineNr">24 </span> <span class="subxS2Comment"># . . push argv[2]</span> -<span id="L25" class="LineNr">25 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L25" class="LineNr">25 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+12)</span> <span id="L26" class="LineNr">26 </span> <span class="subxS2Comment"># . . push argv[1]</span> -<span id="L27" class="LineNr">27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L27" class="LineNr">27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L28" class="LineNr">28 </span> <span class="subxS2Comment"># . . call</span> <span id="L29" class="LineNr">29 </span> e8/call <a href='ex10.subx.html#L37'>argv-equal</a>/disp32 -<span id="L30" class="LineNr">30 </span> <span class="subxComment"># syscall(exit, EAX)</span> -<span id="L31" class="LineNr">31 </span> 89/copy 3/mod/direct 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="L32" class="LineNr">32 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L30" class="LineNr">30 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L31" class="LineNr">31 </span> 89/copy 3/mod/direct 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="L32" class="LineNr">32 </span> b8/copy-to-eax 1/imm32/exit <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="subxComment"># compare two null-terminated ascii strings</span> <span id="L36" class="LineNr">36 </span><span class="subxComment"># reason for the name: the only place we should have null-terminated ascii strings is from commandline args</span> -<span id="L37" class="LineNr">37 </span><span class="subxFunction">argv-equal</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings -> EAX : boolean</span> -<span id="L38" class="LineNr">38 </span> <span class="subxComment"># initialize s1 (ECX) and s2 (EDX)</span> -<span id="L39" class="LineNr">39 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESP+4) to ECX</span> -<span id="L40" class="LineNr">40 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESP+8) to EDX</span> +<span id="L37" class="LineNr">37 </span><span class="subxFunction">argv-equal</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings -> eax : boolean</span> +<span id="L38" class="LineNr">38 </span> <span class="subxComment"># initialize s1 (ecx) and s2 (edx)</span> +<span id="L39" class="LineNr">39 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to ecx</span> +<span id="L40" class="LineNr">40 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 2/r32/edx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+8) to edx</span> <span id="L41" class="LineNr">41 </span><span class="Constant">$argv-equal:loop</span>: -<span id="L42" class="LineNr">42 </span> <span class="subxComment"># c1/EAX, c2/EBX = *s1, *s2</span> -<span id="L43" class="LineNr">43 </span> b8/copy-to-EAX 0/imm32 -<span id="L44" class="LineNr">44 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> -<span id="L45" class="LineNr">45 </span> bb/copy-to-EBX 0/imm32 -<span id="L46" class="LineNr">46 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to BL</span> +<span id="L42" class="LineNr">42 </span> <span class="subxComment"># c1/eax, c2/ebx = *s1, *s2</span> +<span id="L43" class="LineNr">43 </span> b8/copy-to-eax 0/imm32 +<span id="L44" class="LineNr">44 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ecx to AL</span> +<span id="L45" class="LineNr">45 </span> bb/copy-to-ebx 0/imm32 +<span id="L46" class="LineNr">46 </span> 8a/copy-byte 0/mod/indirect 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edx to BL</span> <span id="L47" class="LineNr">47 </span> <span class="subxComment"># if (c1 == 0) break</span> -<span id="L48" class="LineNr">48 </span> 3d/compare-EAX-and 0/imm32 +<span id="L48" class="LineNr">48 </span> 3d/compare-eax-and 0/imm32 <span id="L49" class="LineNr">49 </span> 74/jump-if-equal $argv-equal:break/disp8 <span id="L50" class="LineNr">50 </span> <span class="subxComment"># if (c1 != c2) return false</span> -<span id="L51" class="LineNr">51 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> +<span id="L51" class="LineNr">51 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> <span id="L52" class="LineNr">52 </span> 75/jump-if-not-equal $argv-equal:false/disp8 <span id="L53" class="LineNr">53 </span> <span class="subxComment"># ++s1, ++s2</span> -<span id="L54" class="LineNr">54 </span> 41/increment-ECX -<span id="L55" class="LineNr">55 </span> 42/increment-EDX +<span id="L54" class="LineNr">54 </span> 41/increment-ecx +<span id="L55" class="LineNr">55 </span> 42/increment-edx <span id="L56" class="LineNr">56 </span> <span class="subxComment"># end while</span> <span id="L57" class="LineNr">57 </span> eb/jump $argv-equal:loop/disp8 <span id="L58" class="LineNr">58 </span><span class="Constant">$argv-equal:break</span>: <span id="L59" class="LineNr">59 </span> <span class="subxComment"># if (c2 == 0) return true</span> -<span id="L60" class="LineNr">60 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare EBX</span> +<span id="L60" class="LineNr">60 </span> 81 7/subop/compare 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ebx</span> <span id="L61" class="LineNr">61 </span> 75/jump-if-not-equal $argv-equal:false/disp8 <span id="L62" class="LineNr">62 </span><span class="Constant">$argv-equal:success</span>: -<span id="L63" class="LineNr">63 </span> b8/copy-to-EAX 1/imm32 +<span id="L63" class="LineNr">63 </span> b8/copy-to-eax 1/imm32 <span id="L64" class="LineNr">64 </span> c3/return <span id="L65" class="LineNr">65 </span> <span class="subxComment"># return false</span> <span id="L66" class="LineNr">66 </span><span class="Constant">$argv-equal:false</span>: -<span id="L67" class="LineNr">67 </span> b8/copy-to-EAX 0/imm32 +<span id="L67" class="LineNr">67 </span> b8/copy-to-eax 0/imm32 <span id="L68" class="LineNr">68 </span> c3/return <span id="L69" class="LineNr">69 </span> <span id="L70" class="LineNr">70 </span>== data 0x0a000000 diff --git a/html/examples/ex11.subx.html b/html/examples/ex11.subx.html index 131e587a..2e46f1da 100644 --- a/html/examples/ex11.subx.html +++ b/html/examples/ex11.subx.html @@ -83,14 +83,14 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span> <span id="L22" class="LineNr"> 22 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># run all tests</span> <span id="L23" class="LineNr"> 23 </span> e8/call run-tests/disp32 <span class="subxComment"># 'run-tests' is a function created automatically by SubX. It calls all functions that start with 'test-'.</span> -<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># syscall(exit, EAX)</span> -<span id="L25" class="LineNr"> 25 </span> 89/copy 3/mod/direct 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="L26" class="LineNr"> 26 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L25" class="LineNr"> 25 </span> 89/copy 3/mod/direct 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="L26" class="LineNr"> 26 </span> b8/copy-to-eax 1/imm32/exit <span id="L27" class="LineNr"> 27 </span> cd/syscall 0x80/imm8 <span id="L28" class="LineNr"> 28 </span> <span id="L29" class="LineNr"> 29 </span><span class="subxComment"># compare a null-terminated ascii string with a more idiomatic length-prefixed byte array</span> <span id="L30" class="LineNr"> 30 </span><span class="subxComment"># reason for the name: the only place we should have null-terminated ascii strings is from commandline args</span> -<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">kernel-string-equal?</span>: <span class="subxComment"># s : null-terminated ascii string, benchmark : length-prefixed ascii string -> EAX : boolean</span> +<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">kernel-string-equal?</span>: <span class="subxComment"># s : null-terminated ascii string, benchmark : length-prefixed ascii string -> eax : boolean</span> <span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># pseudocode:</span> <span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># n = benchmark->length</span> <span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># s1 = s</span> @@ -105,217 +105,217 @@ if ('onhashchange' in window) { <span id="L43" class="LineNr"> 43 </span> <span class="subxComment"># return *s1 == 0</span> <span id="L44" class="LineNr"> 44 </span> <span class="subxComment">#</span> <span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># registers:</span> -<span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># i: ECX</span> -<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># n: EDX</span> -<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># s1: EDI</span> -<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># s2: ESI</span> -<span id="L50" class="LineNr"> 50 </span> <span class="subxComment"># c1: EAX</span> -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># c2: EBX</span> +<span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># i: ecx</span> +<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># n: edx</span> +<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># s1: edi</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># s2: esi</span> +<span id="L50" class="LineNr"> 50 </span> <span class="subxComment"># c1: eax</span> +<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># c2: ebx</span> <span id="L52" class="LineNr"> 52 </span> <span class="subxComment">#</span> <span id="L53" class="LineNr"> 53 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L54" class="LineNr"> 54 </span> 55/push-EBP -<span id="L55" class="LineNr"> 55 </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> +<span id="L54" class="LineNr"> 54 </span> 55/push-ebp +<span id="L55" class="LineNr"> 55 </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> <span id="L56" class="LineNr"> 56 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L57" class="LineNr"> 57 </span> 51/push-ECX -<span id="L58" class="LineNr"> 58 </span> 52/push-EDX -<span id="L59" class="LineNr"> 59 </span> 53/push-EBX -<span id="L60" class="LineNr"> 60 </span> 56/push-ESI -<span id="L61" class="LineNr"> 61 </span> 57/push-EDI -<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># s1/EDI = s</span> -<span id="L63" class="LineNr"> 63 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> -<span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># n/EDX = benchmark->length</span> -<span id="L65" class="LineNr"> 65 </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="L66" class="LineNr"> 66 </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="L67" class="LineNr"> 67 </span> <span class="subxComment"># s2/ESI = benchmark->data</span> -<span id="L68" class="LineNr"> 68 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> -<span id="L69" class="LineNr"> 69 </span> 81 0/subop/add 3/mod/direct 6/rm32/ESI <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 ESI</span> -<span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># i/ECX = c1/EAX = c2/EBX = 0</span> -<span id="L71" class="LineNr"> 71 </span> b9/copy-to-ECX 0/imm32/exit -<span id="L72" class="LineNr"> 72 </span> b8/copy-to-EAX 0/imm32 -<span id="L73" class="LineNr"> 73 </span> bb/copy-to-EBX 0/imm32 +<span id="L57" class="LineNr"> 57 </span> 51/push-ecx +<span id="L58" class="LineNr"> 58 </span> 52/push-edx +<span id="L59" class="LineNr"> 59 </span> 53/push-ebx +<span id="L60" class="LineNr"> 60 </span> 56/push-esi +<span id="L61" class="LineNr"> 61 </span> 57/push-edi +<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># s1/edi = s</span> +<span id="L63" class="LineNr"> 63 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/edi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to edi</span> +<span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># n/edx = benchmark->length</span> +<span id="L65" class="LineNr"> 65 </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="L66" class="LineNr"> 66 </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="L67" class="LineNr"> 67 </span> <span class="subxComment"># s2/esi = benchmark->data</span> +<span id="L68" class="LineNr"> 68 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to esi</span> +<span id="L69" class="LineNr"> 69 </span> 81 0/subop/add 3/mod/direct 6/rm32/esi <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 esi</span> +<span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># i/ecx = c1/eax = c2/ebx = 0</span> +<span id="L71" class="LineNr"> 71 </span> b9/copy-to-ecx 0/imm32/exit +<span id="L72" class="LineNr"> 72 </span> b8/copy-to-eax 0/imm32 +<span id="L73" class="LineNr"> 73 </span> bb/copy-to-ebx 0/imm32 <span id="L74" class="LineNr"> 74 </span><span class="Constant">$kernel-string-equal?:loop</span>: <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># if (i >= n) break</span> -<span id="L76" class="LineNr"> 76 </span> 39/compare 3/mod/direct 1/rm32/ECX <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"># compare ECX with EDX</span> +<span id="L76" class="LineNr"> 76 </span> 39/compare 3/mod/direct 1/rm32/ecx <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"># compare ecx with edx</span> <span id="L77" class="LineNr"> 77 </span> 7d/jump-if-greater-or-equal $kernel-string-equal?:break/disp8 <span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># c1 = *s1</span> -<span id="L79" class="LineNr"> 79 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to AL</span> +<span id="L79" class="LineNr"> 79 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to AL</span> <span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># c2 = *s2</span> -<span id="L81" class="LineNr"> 81 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to BL</span> +<span id="L81" class="LineNr"> 81 </span> 8a/copy-byte 0/mod/indirect 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *esi to BL</span> <span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># if (c1 == 0) return false</span> -<span id="L83" class="LineNr"> 83 </span> 3d/compare-EAX-and 0/imm32 +<span id="L83" class="LineNr"> 83 </span> 3d/compare-eax-and 0/imm32 <span id="L84" class="LineNr"> 84 </span> 74/jump-if-equal $kernel-string-equal?:false/disp8 <span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># if (c1 != c2) return false</span> -<span id="L86" class="LineNr"> 86 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> +<span id="L86" class="LineNr"> 86 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> <span id="L87" class="LineNr"> 87 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 <span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># ++i</span> -<span id="L89" class="LineNr"> 89 </span> 41/increment-ECX +<span id="L89" class="LineNr"> 89 </span> 41/increment-ecx <span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># ++s1</span> -<span id="L91" class="LineNr"> 91 </span> 47/increment-EDI +<span id="L91" class="LineNr"> 91 </span> 47/increment-edi <span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># ++s2</span> -<span id="L93" class="LineNr"> 93 </span> 46/increment-ESI +<span id="L93" class="LineNr"> 93 </span> 46/increment-esi <span id="L94" class="LineNr"> 94 </span> eb/jump $kernel-string-equal?:loop/disp8 <span id="L95" class="LineNr"> 95 </span><span class="Constant">$kernel-string-equal?:break</span>: <span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># return *s1 == 0</span> -<span id="L97" class="LineNr"> 97 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to AL</span> -<span id="L98" class="LineNr"> 98 </span> 3d/compare-EAX-and 0/imm32 +<span id="L97" class="LineNr"> 97 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to AL</span> +<span id="L98" class="LineNr"> 98 </span> 3d/compare-eax-and 0/imm32 <span id="L99" class="LineNr"> 99 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 <span id="L100" class="LineNr">100 </span><span class="Constant">$kernel-string-equal?:true</span>: -<span id="L101" class="LineNr">101 </span> b8/copy-to-EAX 1/imm32 +<span id="L101" class="LineNr">101 </span> b8/copy-to-eax 1/imm32 <span id="L102" class="LineNr">102 </span> eb/jump $kernel-string-equal?:end/disp8 <span id="L103" class="LineNr">103 </span><span class="Constant">$kernel-string-equal?:false</span>: -<span id="L104" class="LineNr">104 </span> b8/copy-to-EAX 0/imm32 +<span id="L104" class="LineNr">104 </span> b8/copy-to-eax 0/imm32 <span id="L105" class="LineNr">105 </span><span class="Constant">$kernel-string-equal?:end</span>: <span id="L106" class="LineNr">106 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L107" class="LineNr">107 </span> 5f/pop-to-EDI -<span id="L108" class="LineNr">108 </span> 5e/pop-to-ESI -<span id="L109" class="LineNr">109 </span> 5b/pop-to-EBX -<span id="L110" class="LineNr">110 </span> 5a/pop-to-EDX -<span id="L111" class="LineNr">111 </span> 59/pop-to-ECX +<span id="L107" class="LineNr">107 </span> 5f/pop-to-edi +<span id="L108" class="LineNr">108 </span> 5e/pop-to-esi +<span id="L109" class="LineNr">109 </span> 5b/pop-to-ebx +<span id="L110" class="LineNr">110 </span> 5a/pop-to-edx +<span id="L111" class="LineNr">111 </span> 59/pop-to-ecx <span id="L112" class="LineNr">112 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L113" class="LineNr">113 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L114" class="LineNr">114 </span> 5d/pop-to-EBP +<span id="L113" class="LineNr">113 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L114" class="LineNr">114 </span> 5d/pop-to-ebp <span id="L115" class="LineNr">115 </span> c3/return <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="subxH1Comment"># - tests</span> <span id="L118" class="LineNr">118 </span> <span id="L119" class="LineNr">119 </span><span class="subxTest">test-compare-null-kernel-string-with-empty-array</span>: -<span id="L120" class="LineNr">120 </span> <span class="subxComment"># EAX = kernel-string-equal?(Null-kernel-string, "")</span> +<span id="L120" class="LineNr">120 </span> <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, "")</span> <span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . push args</span> <span id="L122" class="LineNr">122 </span> 68/push <span class="Constant">""</span>/imm32 <span id="L123" class="LineNr">123 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L351'>Null-kernel-string</a></span>/imm32 <span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . call</span> <span id="L125" class="LineNr">125 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L127" class="LineNr">127 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L128" class="LineNr">128 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L127" class="LineNr">127 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L128" class="LineNr">128 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span> <span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . push args</span> <span id="L130" class="LineNr">130 </span> 68/push <span class="Constant">"F - test-compare-null-kernel-string-with-empty-array"</span>/imm32 <span id="L131" class="LineNr">131 </span> 68/push 1/imm32/true -<span id="L132" class="LineNr">132 </span> 50/push-EAX +<span id="L132" class="LineNr">132 </span> 50/push-eax <span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . call</span> <span id="L134" class="LineNr">134 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L135" class="LineNr">135 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L136" class="LineNr">136 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L136" class="LineNr">136 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L137" class="LineNr">137 </span> c3/return <span id="L138" class="LineNr">138 </span> <span id="L139" class="LineNr">139 </span><span class="subxTest">test-compare-null-kernel-string-with-non-empty-array</span>: -<span id="L140" class="LineNr">140 </span> <span class="subxComment"># EAX = kernel-string-equal?(Null-kernel-string, "Abc")</span> +<span id="L140" class="LineNr">140 </span> <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, "Abc")</span> <span id="L141" class="LineNr">141 </span> <span class="subxS2Comment"># . . push args</span> <span id="L142" class="LineNr">142 </span> 68/push <span class="Constant">"Abc"</span>/imm32 <span id="L143" class="LineNr">143 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L351'>Null-kernel-string</a></span>/imm32 <span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . call</span> <span id="L145" class="LineNr">145 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L146" class="LineNr">146 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L147" class="LineNr">147 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L148" class="LineNr">148 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L147" class="LineNr">147 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L148" class="LineNr">148 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> <span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . push args</span> <span id="L150" class="LineNr">150 </span> 68/push <span class="Constant">"F - test-compare-null-kernel-string-with-non-empty-array"</span>/imm32 <span id="L151" class="LineNr">151 </span> 68/push 0/imm32/false -<span id="L152" class="LineNr">152 </span> 50/push-EAX +<span id="L152" class="LineNr">152 </span> 50/push-eax <span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . call</span> <span id="L154" class="LineNr">154 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L155" class="LineNr">155 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L156" class="LineNr">156 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L156" class="LineNr">156 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L157" class="LineNr">157 </span> c3/return <span id="L158" class="LineNr">158 </span> <span id="L159" class="LineNr">159 </span><span class="subxTest">test-compare-kernel-string-with-equal-array</span>: -<span id="L160" class="LineNr">160 </span> <span class="subxComment"># EAX = kernel-string-equal?(_test-Abc-kernel-string, "Abc")</span> +<span id="L160" class="LineNr">160 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Abc")</span> <span id="L161" class="LineNr">161 </span> <span class="subxS2Comment"># . . push args</span> <span id="L162" class="LineNr">162 </span> 68/push <span class="Constant">"Abc"</span>/imm32 <span id="L163" class="LineNr">163 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 <span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . call</span> <span id="L165" class="LineNr">165 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L167" class="LineNr">167 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L168" class="LineNr">168 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L167" class="LineNr">167 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L168" class="LineNr">168 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span> <span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . push args</span> <span id="L170" class="LineNr">170 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 <span id="L171" class="LineNr">171 </span> 68/push 1/imm32/true -<span id="L172" class="LineNr">172 </span> 50/push-EAX +<span id="L172" class="LineNr">172 </span> 50/push-eax <span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . call</span> <span id="L174" class="LineNr">174 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L176" class="LineNr">176 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L176" class="LineNr">176 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L177" class="LineNr">177 </span> c3/return <span id="L178" class="LineNr">178 </span> <span id="L179" class="LineNr">179 </span><span class="subxTest">test-compare-kernel-string-with-inequal-array</span>: -<span id="L180" class="LineNr">180 </span> <span class="subxComment"># EAX = kernel-string-equal?(_test-Abc-kernel-string, "Adc")</span> +<span id="L180" class="LineNr">180 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Adc")</span> <span id="L181" class="LineNr">181 </span> <span class="subxS2Comment"># . . push args</span> <span id="L182" class="LineNr">182 </span> 68/push <span class="Constant">"Adc"</span>/imm32 <span id="L183" class="LineNr">183 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 <span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . call</span> <span id="L185" class="LineNr">185 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L187" class="LineNr">187 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L188" class="LineNr">188 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L187" class="LineNr">187 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L188" class="LineNr">188 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> <span id="L189" class="LineNr">189 </span> <span class="subxS2Comment"># . . push args</span> <span id="L190" class="LineNr">190 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 <span id="L191" class="LineNr">191 </span> 68/push 0/imm32/false -<span id="L192" class="LineNr">192 </span> 50/push-EAX +<span id="L192" class="LineNr">192 </span> 50/push-eax <span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . call</span> <span id="L194" class="LineNr">194 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L196" class="LineNr">196 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L196" class="LineNr">196 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L197" class="LineNr">197 </span> c3/return <span id="L198" class="LineNr">198 </span> <span id="L199" class="LineNr">199 </span><span class="subxTest">test-compare-kernel-string-with-empty-array</span>: -<span id="L200" class="LineNr">200 </span> <span class="subxComment"># EAX = kernel-string-equal?(_test-Abc-kernel-string, "")</span> +<span id="L200" class="LineNr">200 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "")</span> <span id="L201" class="LineNr">201 </span> <span class="subxS2Comment"># . . push args</span> <span id="L202" class="LineNr">202 </span> 68/push <span class="Constant">""</span>/imm32 <span id="L203" class="LineNr">203 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 <span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . call</span> <span id="L205" class="LineNr">205 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L206" class="LineNr">206 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L207" class="LineNr">207 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L208" class="LineNr">208 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L207" class="LineNr">207 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L208" class="LineNr">208 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> <span id="L209" class="LineNr">209 </span> <span class="subxS2Comment"># . . push args</span> <span id="L210" class="LineNr">210 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-equal-array"</span>/imm32 <span id="L211" class="LineNr">211 </span> 68/push 0/imm32/false -<span id="L212" class="LineNr">212 </span> 50/push-EAX +<span id="L212" class="LineNr">212 </span> 50/push-eax <span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . call</span> <span id="L214" class="LineNr">214 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L216" class="LineNr">216 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L216" class="LineNr">216 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L217" class="LineNr">217 </span> c3/return <span id="L218" class="LineNr">218 </span> <span id="L219" class="LineNr">219 </span><span class="subxTest">test-compare-kernel-string-with-shorter-array</span>: -<span id="L220" class="LineNr">220 </span> <span class="subxComment"># EAX = kernel-string-equal?(_test-Abc-kernel-string, "Ab")</span> +<span id="L220" class="LineNr">220 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Ab")</span> <span id="L221" class="LineNr">221 </span> <span class="subxS2Comment"># . . push args</span> <span id="L222" class="LineNr">222 </span> 68/push <span class="Constant">"Ab"</span>/imm32 <span id="L223" class="LineNr">223 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 <span id="L224" class="LineNr">224 </span> <span class="subxS2Comment"># . . call</span> <span id="L225" class="LineNr">225 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L226" class="LineNr">226 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L227" class="LineNr">227 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L228" class="LineNr">228 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L227" class="LineNr">227 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L228" class="LineNr">228 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> <span id="L229" class="LineNr">229 </span> <span class="subxS2Comment"># . . push args</span> <span id="L230" class="LineNr">230 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-shorter-array"</span>/imm32 <span id="L231" class="LineNr">231 </span> 68/push 0/imm32/false -<span id="L232" class="LineNr">232 </span> 50/push-EAX +<span id="L232" class="LineNr">232 </span> 50/push-eax <span id="L233" class="LineNr">233 </span> <span class="subxS2Comment"># . . call</span> <span id="L234" class="LineNr">234 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L235" class="LineNr">235 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L236" class="LineNr">236 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L236" class="LineNr">236 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L237" class="LineNr">237 </span> c3/return <span id="L238" class="LineNr">238 </span> <span id="L239" class="LineNr">239 </span><span class="subxTest">test-compare-kernel-string-with-longer-array</span>: -<span id="L240" class="LineNr">240 </span> <span class="subxComment"># EAX = kernel-string-equal?(_test-Abc-kernel-string, "Abcd")</span> +<span id="L240" class="LineNr">240 </span> <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, "Abcd")</span> <span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . push args</span> <span id="L242" class="LineNr">242 </span> 68/push <span class="Constant">"Abcd"</span>/imm32 <span id="L243" class="LineNr">243 </span> 68/push <a href='ex11.subx.html#L354'>_test-Abc-kernel-string</a>/imm32 <span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . call</span> <span id="L245" class="LineNr">245 </span> e8/call <a href='ex11.subx.html#L31'>kernel-string-equal?</a>/disp32 <span id="L246" class="LineNr">246 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L247" class="LineNr">247 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L248" class="LineNr">248 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L247" class="LineNr">247 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L248" class="LineNr">248 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span> <span id="L249" class="LineNr">249 </span> <span class="subxS2Comment"># . . push args</span> <span id="L250" class="LineNr">250 </span> 68/push <span class="Constant">"F - test-compare-kernel-string-with-longer-array"</span>/imm32 <span id="L251" class="LineNr">251 </span> 68/push 0/imm32/false -<span id="L252" class="LineNr">252 </span> 50/push-EAX +<span id="L252" class="LineNr">252 </span> 50/push-eax <span id="L253" class="LineNr">253 </span> <span class="subxS2Comment"># . . call</span> <span id="L254" class="LineNr">254 </span> e8/call <a href='ex11.subx.html#L262'>check-ints-equal</a>/disp32 <span id="L255" class="LineNr">255 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L256" class="LineNr">256 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L256" class="LineNr">256 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L257" class="LineNr">257 </span> c3/return <span id="L258" class="LineNr">258 </span> <span id="L259" class="LineNr">259 </span><span class="subxH1Comment"># - helpers</span> @@ -323,16 +323,16 @@ if ('onhashchange' in window) { <span id="L261" class="LineNr">261 </span><span class="subxComment"># print msg to stderr if a != b, otherwise print "."</span> <span id="L262" class="LineNr">262 </span><span class="subxFunction">check-ints-equal</span>: <span class="subxComment"># (a : int, b : int, msg : (address array byte)) -> boolean</span> <span id="L263" class="LineNr">263 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L264" class="LineNr">264 </span> 55/push-EBP -<span id="L265" class="LineNr">265 </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> +<span id="L264" class="LineNr">264 </span> 55/push-ebp +<span id="L265" class="LineNr">265 </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> <span id="L266" class="LineNr">266 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L267" class="LineNr">267 </span> 51/push-ECX -<span id="L268" class="LineNr">268 </span> 53/push-EBX -<span id="L269" class="LineNr">269 </span> <span class="subxComment"># load args into EAX, EBX and ECX</span> -<span id="L270" class="LineNr">270 </span> 8b/copy 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"># copy *(EBP+8) to EAX</span> -<span id="L271" class="LineNr">271 </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="L272" class="LineNr">272 </span> <span class="subxComment"># if (EAX == b/EBX) print('.') and return</span> -<span id="L273" class="LineNr">273 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> +<span id="L267" class="LineNr">267 </span> 51/push-ecx +<span id="L268" class="LineNr">268 </span> 53/push-ebx +<span id="L269" class="LineNr">269 </span> <span class="subxComment"># load args into eax, ebx and ecx</span> +<span id="L270" class="LineNr">270 </span> 8b/copy 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"># copy *(ebp+8) to eax</span> +<span id="L271" class="LineNr">271 </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="L272" class="LineNr">272 </span> <span class="subxComment"># if (eax == b/ebx) print('.') and return</span> +<span id="L273" class="LineNr">273 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span> <span id="L274" class="LineNr">274 </span> 75/jump-if-unequal $check-ints-equal:else/disp8 <span id="L275" class="LineNr">275 </span> <span class="subxS1Comment"># . write-stderr('.')</span> <span id="L276" class="LineNr">276 </span> <span class="subxS2Comment"># . . push args</span> @@ -340,65 +340,65 @@ if ('onhashchange' in window) { <span id="L278" class="LineNr">278 </span> <span class="subxS2Comment"># . . call</span> <span id="L279" class="LineNr">279 </span> e8/call <a href='ex11.subx.html#L311'>write-stderr</a>/disp32 <span id="L280" class="LineNr">280 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L281" class="LineNr">281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L281" class="LineNr">281 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L282" class="LineNr">282 </span> <span class="subxS1Comment"># . return</span> <span id="L283" class="LineNr">283 </span> eb/jump $check-ints-equal:end/disp8 <span id="L284" class="LineNr">284 </span> <span class="subxComment"># otherwise print(msg)</span> <span id="L285" class="LineNr">285 </span><span class="Constant">$check-ints-equal:else</span>: -<span id="L286" class="LineNr">286 </span> <span class="subxComment"># copy msg into ECX</span> -<span id="L287" class="LineNr">287 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+16) to ECX</span> -<span id="L288" class="LineNr">288 </span> <span class="subxComment"># print(ECX)</span> +<span id="L286" class="LineNr">286 </span> <span class="subxComment"># copy msg into ecx</span> +<span id="L287" class="LineNr">287 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+16) to ecx</span> +<span id="L288" class="LineNr">288 </span> <span class="subxComment"># print(ecx)</span> <span id="L289" class="LineNr">289 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L290" class="LineNr">290 </span> 51/push-ECX +<span id="L290" class="LineNr">290 </span> 51/push-ecx <span id="L291" class="LineNr">291 </span> <span class="subxS2Comment"># . . call</span> <span id="L292" class="LineNr">292 </span> e8/call <a href='ex11.subx.html#L311'>write-stderr</a>/disp32 <span id="L293" class="LineNr">293 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L295" class="LineNr">295 </span> <span class="subxComment"># print newline</span> <span id="L296" class="LineNr">296 </span> <span class="subxS2Comment"># . . push args</span> <span id="L297" class="LineNr">297 </span> 68/push <span class="SpecialChar"><a href='ex11.subx.html#L344'>Newline</a></span>/imm32 <span id="L298" class="LineNr">298 </span> <span class="subxS2Comment"># . . call</span> <span id="L299" class="LineNr">299 </span> e8/call <a href='ex11.subx.html#L311'>write-stderr</a>/disp32 <span id="L300" class="LineNr">300 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L301" class="LineNr">301 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L301" class="LineNr">301 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L302" class="LineNr">302 </span><span class="Constant">$check-ints-equal:end</span>: <span id="L303" class="LineNr">303 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L304" class="LineNr">304 </span> 5b/pop-to-EBX -<span id="L305" class="LineNr">305 </span> 59/pop-to-ECX +<span id="L304" class="LineNr">304 </span> 5b/pop-to-ebx +<span id="L305" class="LineNr">305 </span> 59/pop-to-ecx <span id="L306" class="LineNr">306 </span> <span class="subxComment"># end</span> -<span id="L307" class="LineNr">307 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L308" class="LineNr">308 </span> 5d/pop-to-EBP +<span id="L307" class="LineNr">307 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L308" class="LineNr">308 </span> 5d/pop-to-ebp <span id="L309" class="LineNr">309 </span> c3/return <span id="L310" class="LineNr">310 </span> <span id="L311" class="LineNr">311 </span><span class="subxFunction">write-stderr</span>: <span class="subxComment"># s : (address array byte) -> <void></span> <span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L313" class="LineNr">313 </span> 55/push-EBP -<span id="L314" class="LineNr">314 </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> +<span id="L313" class="LineNr">313 </span> 55/push-ebp +<span id="L314" class="LineNr">314 </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> <span id="L315" class="LineNr">315 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L316" class="LineNr">316 </span> 50/push-EAX -<span id="L317" class="LineNr">317 </span> 51/push-ECX -<span id="L318" class="LineNr">318 </span> 52/push-EDX -<span id="L319" class="LineNr">319 </span> 53/push-EBX +<span id="L316" class="LineNr">316 </span> 50/push-eax +<span id="L317" class="LineNr">317 </span> 51/push-ecx +<span id="L318" class="LineNr">318 </span> 52/push-edx +<span id="L319" class="LineNr">319 </span> 53/push-ebx <span id="L320" class="LineNr">320 </span> <span class="subxComment"># syscall(write, 2/stderr, (data) s+4, (size) *s)</span> <span id="L321" class="LineNr">321 </span> <span class="subxS2Comment"># . . fd = 2 (stderr)</span> -<span id="L322" class="LineNr">322 </span> bb/copy-to-EBX 2/imm32 +<span id="L322" class="LineNr">322 </span> bb/copy-to-ebx 2/imm32 <span id="L323" class="LineNr">323 </span> <span class="subxS2Comment"># . . x = s+4</span> -<span id="L324" class="LineNr">324 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> -<span id="L325" class="LineNr">325 </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="L324" class="LineNr">324 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to ecx</span> +<span id="L325" class="LineNr">325 </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="L326" class="LineNr">326 </span> <span class="subxS2Comment"># . . size = *s</span> -<span id="L327" class="LineNr">327 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDX</span> -<span id="L328" class="LineNr">328 </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="L327" class="LineNr">327 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to edx</span> +<span id="L328" class="LineNr">328 </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="L329" class="LineNr">329 </span> <span class="subxS2Comment"># . . syscall</span> -<span id="L330" class="LineNr">330 </span> b8/copy-to-EAX 4/imm32/write +<span id="L330" class="LineNr">330 </span> b8/copy-to-eax 4/imm32/write <span id="L331" class="LineNr">331 </span> cd/syscall 0x80/imm8 <span id="L332" class="LineNr">332 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L333" class="LineNr">333 </span> 5b/pop-to-EBX -<span id="L334" class="LineNr">334 </span> 5a/pop-to-EDX -<span id="L335" class="LineNr">335 </span> 59/pop-to-ECX -<span id="L336" class="LineNr">336 </span> 58/pop-to-EAX +<span id="L333" class="LineNr">333 </span> 5b/pop-to-ebx +<span id="L334" class="LineNr">334 </span> 5a/pop-to-edx +<span id="L335" class="LineNr">335 </span> 59/pop-to-ecx +<span id="L336" class="LineNr">336 </span> 58/pop-to-eax <span id="L337" class="LineNr">337 </span> <span class="subxS1Comment"># . end</span> -<span id="L338" class="LineNr">338 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L339" class="LineNr">339 </span> 5d/pop-to-EBP +<span id="L338" class="LineNr">338 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L339" class="LineNr">339 </span> 5d/pop-to-ebp <span id="L340" class="LineNr">340 </span> c3/return <span id="L341" class="LineNr">341 </span> <span id="L342" class="LineNr">342 </span>== data 0x0a000000 diff --git a/html/examples/ex12.subx.html b/html/examples/ex12.subx.html index 0694e505..97a07ed9 100644 --- a/html/examples/ex12.subx.html +++ b/html/examples/ex12.subx.html @@ -70,16 +70,16 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr">13 </span> <span id="L14" class="LineNr">14 </span><span class="SpecialChar">Entry</span>: <span id="L15" class="LineNr">15 </span> <span class="subxComment"># syscall(mmap, 0x1000)</span> -<span id="L16" class="LineNr">16 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex12.subx.html#L31'>Mmap-new-segment</a></span>/imm32 -<span id="L17" class="LineNr">17 </span> b8/copy-to-EAX 0x5a/imm32/mmap +<span id="L16" class="LineNr">16 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex12.subx.html#L31'>Mmap-new-segment</a></span>/imm32 +<span id="L17" class="LineNr">17 </span> b8/copy-to-eax 0x5a/imm32/mmap <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="subxComment"># write to *EAX to check that we have access to the newly-allocated segment</span> -<span id="L21" class="LineNr">21 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># copy to *EAX</span> +<span id="L20" class="LineNr">20 </span> <span class="subxComment"># write to *eax to check that we have access to the newly-allocated segment</span> +<span id="L21" class="LineNr">21 </span> c7 0/subop/copy 0/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># copy to *eax</span> <span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span> <span class="subxComment"># syscall(exit, EAX)</span> -<span id="L24" class="LineNr">24 </span> 89/copy 3/mod/direct 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="L25" class="LineNr">25 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L23" class="LineNr">23 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L24" class="LineNr">24 </span> 89/copy 3/mod/direct 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="L25" class="LineNr">25 </span> b8/copy-to-eax 1/imm32/exit <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 0x0a000000 diff --git a/html/examples/ex2.subx.html b/html/examples/ex2.subx.html index fd34b63f..f5b79c91 100644 --- a/html/examples/ex2.subx.html +++ b/html/examples/ex2.subx.html @@ -65,12 +65,12 @@ if ('onhashchange' in window) { <span id="L10" class="LineNr">10 </span>== code 0x09000000 <span id="L11" class="LineNr">11 </span> <span id="L12" class="LineNr">12 </span><span class="SpecialChar">Entry</span>: -<span id="L13" class="LineNr">13 </span><span class="subxComment"># EBX = 1</span> -<span id="L14" class="LineNr">14 </span>bb/copy-to-EBX 1/imm32 -<span id="L15" class="LineNr">15 </span><span class="subxComment"># increment EBX</span> -<span id="L16" class="LineNr">16 </span>43/increment-EBX -<span id="L17" class="LineNr">17 </span><span class="subxComment"># syscall(exit, EBX)</span> -<span id="L18" class="LineNr">18 </span>b8/copy-to-EAX 1/imm32/exit +<span id="L13" class="LineNr">13 </span><span class="subxComment"># ebx = 1</span> +<span id="L14" class="LineNr">14 </span>bb/copy-to-ebx 1/imm32 +<span id="L15" class="LineNr">15 </span><span class="subxComment"># increment ebx</span> +<span id="L16" class="LineNr">16 </span>43/increment-ebx +<span id="L17" class="LineNr">17 </span><span class="subxComment"># syscall(exit, ebx)</span> +<span id="L18" class="LineNr">18 </span>b8/copy-to-eax 1/imm32/exit <span id="L19" class="LineNr">19 </span>cd/syscall 0x80/imm8 <span id="L20" class="LineNr">20 </span> <span id="L21" class="LineNr">21 </span>== data 0x0a000000 diff --git a/html/examples/ex3.subx.html b/html/examples/ex3.subx.html index 9a9ff088..6dd200f0 100644 --- a/html/examples/ex3.subx.html +++ b/html/examples/ex3.subx.html @@ -71,25 +71,25 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr">13 </span><span class="subxS1Comment"># . 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 id="L15" class="LineNr">15 </span><span class="SpecialChar">Entry</span>: -<span id="L16" class="LineNr">16 </span> <span class="subxComment"># result: EBX = 0</span> -<span id="L17" class="LineNr">17 </span> bb/copy-to-EBX 0/imm32 -<span id="L18" class="LineNr">18 </span> <span class="subxComment"># counter: ECX = 1</span> -<span id="L19" class="LineNr">19 </span> b9/copy-to-ECX 1/imm32 +<span id="L16" class="LineNr">16 </span> <span class="subxComment"># result: ebx = 0</span> +<span id="L17" class="LineNr">17 </span> bb/copy-to-ebx 0/imm32 +<span id="L18" class="LineNr">18 </span> <span class="subxComment"># counter: ecx = 1</span> +<span id="L19" class="LineNr">19 </span> b9/copy-to-ecx 1/imm32 <span id="L20" class="LineNr">20 </span> <span id="L21" class="LineNr">21 </span><span class="Constant">$loop</span>: <span id="L22" class="LineNr">22 </span> <span class="subxComment"># if (counter > 10) break</span> -<span id="L23" class="LineNr">23 </span> 81 7/subop/compare 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> 0xa/imm32 <span class="subxComment"># compare ECX</span> +<span id="L23" class="LineNr">23 </span> 81 7/subop/compare 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> 0xa/imm32 <span class="subxComment"># compare ecx</span> <span id="L24" class="LineNr">24 </span> 7f/jump-if-greater $exit/disp8 <span id="L25" class="LineNr">25 </span> <span class="subxComment"># result += counter</span> -<span id="L26" class="LineNr">26 </span> 01/add 3/mod/direct 3/rm32/EBX <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"># add ECX to EBX</span> +<span id="L26" class="LineNr">26 </span> 01/add 3/mod/direct 3/rm32/ebx <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"># add ecx to ebx</span> <span id="L27" class="LineNr">27 </span> <span class="subxComment"># ++counter</span> -<span id="L28" class="LineNr">28 </span> 41/increment-ECX +<span id="L28" class="LineNr">28 </span> 41/increment-ecx <span id="L29" class="LineNr">29 </span> <span class="subxComment"># loop</span> <span id="L30" class="LineNr">30 </span> eb/jump $loop/disp8 <span id="L31" class="LineNr">31 </span> <span id="L32" class="LineNr">32 </span><span class="Constant">$exit</span>: -<span id="L33" class="LineNr">33 </span> <span class="subxComment"># syscall(exit, EBX)</span> -<span id="L34" class="LineNr">34 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L33" class="LineNr">33 </span> <span class="subxComment"># syscall(exit, ebx)</span> +<span id="L34" class="LineNr">34 </span> b8/copy-to-eax 1/imm32/exit <span id="L35" class="LineNr">35 </span> cd/syscall 0x80/imm8 <span id="L36" class="LineNr">36 </span> <span id="L37" class="LineNr">37 </span>== data 0x0a000000 diff --git a/html/examples/ex4.subx.html b/html/examples/ex4.subx.html index 2c76ae70..879356bf 100644 --- a/html/examples/ex4.subx.html +++ b/html/examples/ex4.subx.html @@ -71,28 +71,28 @@ if ('onhashchange' in window) { <span id="L15" class="LineNr">15 </span><span class="SpecialChar">Entry</span>: <span id="L16" class="LineNr">16 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> <span id="L17" class="LineNr">17 </span><span class="subxS1Comment"># . fd = 0 (stdin)</span> -<span id="L18" class="LineNr">18 </span>bb/copy-to-EBX 0/imm32 +<span id="L18" class="LineNr">18 </span>bb/copy-to-ebx 0/imm32 <span id="L19" class="LineNr">19 </span><span class="subxS1Comment"># . data = X (location to write result to)</span> -<span id="L20" class="LineNr">20 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L20" class="LineNr">20 </span>b9/copy-to-ecx <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 <span id="L21" class="LineNr">21 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L22" class="LineNr">22 </span>ba/copy-to-EDX 1/imm32 +<span id="L22" class="LineNr">22 </span>ba/copy-to-edx 1/imm32 <span id="L23" class="LineNr">23 </span><span class="subxS1Comment"># . syscall</span> -<span id="L24" class="LineNr">24 </span>b8/copy-to-EAX 3/imm32/read +<span id="L24" class="LineNr">24 </span>b8/copy-to-eax 3/imm32/read <span id="L25" class="LineNr">25 </span>cd/syscall 0x80/imm8 <span id="L26" class="LineNr">26 </span> <span id="L27" class="LineNr">27 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> <span id="L28" class="LineNr">28 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L29" class="LineNr">29 </span>bb/copy-to-EBX 1/imm32 +<span id="L29" class="LineNr">29 </span>bb/copy-to-ebx 1/imm32 <span id="L30" class="LineNr">30 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> -<span id="L31" class="LineNr">31 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L31" class="LineNr">31 </span>b9/copy-to-ecx <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 <span id="L32" class="LineNr">32 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L33" class="LineNr">33 </span>ba/copy-to-EDX 1/imm32 +<span id="L33" class="LineNr">33 </span>ba/copy-to-edx 1/imm32 <span id="L34" class="LineNr">34 </span><span class="subxS1Comment"># . syscall</span> -<span id="L35" class="LineNr">35 </span>b8/copy-to-EAX 4/imm32/write +<span id="L35" class="LineNr">35 </span>b8/copy-to-eax 4/imm32/write <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><span class="subxComment"># syscall(exit, EBX)</span> -<span id="L39" class="LineNr">39 </span>b8/copy-to-EAX 1/imm32/exit +<span id="L38" class="LineNr">38 </span><span class="subxComment"># syscall(exit, ebx)</span> +<span id="L39" class="LineNr">39 </span>b8/copy-to-eax 1/imm32/exit <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><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> diff --git a/html/examples/ex5.subx.html b/html/examples/ex5.subx.html index 62b48e8a..ba63cdd8 100644 --- a/html/examples/ex5.subx.html +++ b/html/examples/ex5.subx.html @@ -69,32 +69,32 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span><span class="SpecialChar">Entry</span>: <span id="L13" class="LineNr">13 </span> <span id="L14" class="LineNr">14 </span> <span class="subxComment"># allocate x on the stack</span> -<span id="L15" class="LineNr">15 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <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"># subtract from ESP</span> +<span id="L15" class="LineNr">15 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/esp <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"># subtract from esp</span> <span id="L16" class="LineNr">16 </span> <span id="L17" class="LineNr">17 </span> <span class="subxComment"># syscall(read, stdin, x, 1)</span> <span id="L18" class="LineNr">18 </span> <span class="subxS1Comment"># . fd = 0 (stdin)</span> -<span id="L19" class="LineNr">19 </span> bb/copy-to-EBX 0/imm32 +<span id="L19" class="LineNr">19 </span> bb/copy-to-ebx 0/imm32 <span id="L20" class="LineNr">20 </span> <span class="subxS1Comment"># . data = x (location to write result to)</span> -<span id="L21" class="LineNr">21 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESP+4 to ECX</span> +<span id="L21" class="LineNr">21 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy esp+4 to ecx</span> <span id="L22" class="LineNr">22 </span> <span class="subxS1Comment"># . size = 1 character</span> -<span id="L23" class="LineNr">23 </span> ba/copy-to-EDX 1/imm32 +<span id="L23" class="LineNr">23 </span> ba/copy-to-edx 1/imm32 <span id="L24" class="LineNr">24 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L25" class="LineNr">25 </span> b8/copy-to-EAX 3/imm32/read +<span id="L25" class="LineNr">25 </span> b8/copy-to-eax 3/imm32/read <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> <span class="subxComment"># syscall(write, stdout, x, 1)</span> <span id="L29" class="LineNr">29 </span> <span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L30" class="LineNr">30 </span> bb/copy-to-EBX 1/imm32 +<span id="L30" class="LineNr">30 </span> bb/copy-to-ebx 1/imm32 <span id="L31" class="LineNr">31 </span> <span class="subxS1Comment"># . data = x (location to read from)</span> -<span id="L32" class="LineNr">32 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESP+4 to ECX</span> +<span id="L32" class="LineNr">32 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy esp+4 to ecx</span> <span id="L33" class="LineNr">33 </span> <span class="subxS1Comment"># . size = 1 character</span> -<span id="L34" class="LineNr">34 </span> ba/copy-to-EDX 1/imm32 +<span id="L34" class="LineNr">34 </span> ba/copy-to-edx 1/imm32 <span id="L35" class="LineNr">35 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L36" class="LineNr">36 </span> b8/copy-to-EAX 4/imm32/write +<span id="L36" class="LineNr">36 </span> b8/copy-to-eax 4/imm32/write <span id="L37" class="LineNr">37 </span> cd/syscall 0x80/imm8 <span id="L38" class="LineNr">38 </span> -<span id="L39" class="LineNr">39 </span> <span class="subxComment"># syscall(exit, EBX)</span> -<span id="L40" class="LineNr">40 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L39" class="LineNr">39 </span> <span class="subxComment"># syscall(exit, ebx)</span> +<span id="L40" class="LineNr">40 </span> b8/copy-to-eax 1/imm32/exit <span id="L41" class="LineNr">41 </span> cd/syscall 0x80/imm8 <span id="L42" class="LineNr">42 </span> <span id="L43" class="LineNr">43 </span>== data 0x0a000000 diff --git a/html/examples/ex6.subx.html b/html/examples/ex6.subx.html index 140d68c3..2de07c07 100644 --- a/html/examples/ex6.subx.html +++ b/html/examples/ex6.subx.html @@ -70,17 +70,17 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr">13 </span><span class="SpecialChar">Entry</span>: <span id="L14" class="LineNr">14 </span> <span class="subxComment"># syscall(write, stdout, X, Size)</span> <span id="L15" class="LineNr">15 </span> <span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L16" class="LineNr">16 </span> bb/copy-to-EBX 1/imm32 +<span id="L16" class="LineNr">16 </span> bb/copy-to-ebx 1/imm32 <span id="L17" class="LineNr">17 </span> <span class="subxS1Comment"># . initialize X (location to write result to)</span> -<span id="L18" class="LineNr">18 </span> b9/copy-to-ECX <span class="SpecialChar"><a href='ex6.subx.html#L33'>X</a></span>/imm32 +<span id="L18" class="LineNr">18 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex6.subx.html#L33'>X</a></span>/imm32 <span id="L19" class="LineNr">19 </span> <span class="subxS1Comment"># . initialize Size</span> -<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="SpecialChar"><a href='ex6.subx.html#L31'>Size</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Size to EDX</span> +<span id="L20" class="LineNr">20 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="SpecialChar"><a href='ex6.subx.html#L31'>Size</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Size to edx</span> <span id="L21" class="LineNr">21 </span> <span class="subxS1Comment"># . syscall</span> -<span id="L22" class="LineNr">22 </span> b8/copy-to-EAX 4/imm32/write +<span id="L22" class="LineNr">22 </span> b8/copy-to-eax 4/imm32/write <span id="L23" class="LineNr">23 </span> cd/syscall 0x80/imm8 <span id="L24" class="LineNr">24 </span> -<span id="L25" class="LineNr">25 </span> <span class="subxComment"># syscall(exit, EBX)</span> -<span id="L26" class="LineNr">26 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L25" class="LineNr">25 </span> <span class="subxComment"># syscall(exit, ebx)</span> +<span id="L26" class="LineNr">26 </span> b8/copy-to-eax 1/imm32/exit <span id="L27" class="LineNr">27 </span> cd/syscall 0x80/imm8 <span id="L28" class="LineNr">28 </span> <span id="L29" class="LineNr">29 </span>== data 0x0a000000 diff --git a/html/examples/ex7.subx.html b/html/examples/ex7.subx.html index 2df98c2e..01a85887 100644 --- a/html/examples/ex7.subx.html +++ b/html/examples/ex7.subx.html @@ -75,78 +75,78 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr"> 18 </span> <span id="L19" class="LineNr"> 19 </span><span class="SpecialChar">Entry</span>: <span id="L20" class="LineNr"> 20 </span> <span class="subxComment"># syscall(creat, Filename)</span> -<span id="L21" class="LineNr"> 21 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L22" class="LineNr"> 22 </span> b9/copy-to-ECX 0x180/imm32/fixed-perms -<span id="L23" class="LineNr"> 23 </span> b8/copy-to-EAX 8/imm32/creat +<span id="L21" class="LineNr"> 21 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 +<span id="L22" class="LineNr"> 22 </span> b9/copy-to-ecx 0x180/imm32/fixed-perms +<span id="L23" class="LineNr"> 23 </span> b8/copy-to-eax 8/imm32/creat <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> <span class="subxComment"># stream = syscall(open, Filename, O_WRONLY, 0) # we can't use 'fd' because it looks like a hex byte</span> -<span id="L27" class="LineNr"> 27 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L28" class="LineNr"> 28 </span> b9/copy-to-ECX 1/imm32/wronly -<span id="L29" class="LineNr"> 29 </span> ba/copy-to-EDX 0x180/imm32/fixed-perms -<span id="L30" class="LineNr"> 30 </span> b8/copy-to-EAX 5/imm32/open +<span id="L27" class="LineNr"> 27 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 +<span id="L28" class="LineNr"> 28 </span> b9/copy-to-ecx 1/imm32/wronly +<span id="L29" class="LineNr"> 29 </span> ba/copy-to-edx 0x180/imm32/fixed-perms +<span id="L30" class="LineNr"> 30 </span> b8/copy-to-eax 5/imm32/open <span id="L31" class="LineNr"> 31 </span> cd/syscall 0x80/imm8 <span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># save stream</span> -<span id="L33" class="LineNr"> 33 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L34" class="LineNr"> 34 </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="L33" class="LineNr"> 33 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 +<span id="L34" class="LineNr"> 34 </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="L35" class="LineNr"> 35 </span> <span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># syscall(write, Stream, "a", 1)</span> <span id="L37" class="LineNr"> 37 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L38" class="LineNr"> 38 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L39" class="LineNr"> 39 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EBX</span> +<span id="L38" class="LineNr"> 38 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 +<span id="L39" class="LineNr"> 39 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> <span id="L40" class="LineNr"> 40 </span> <span class="subxS1Comment"># .</span> -<span id="L41" class="LineNr"> 41 </span> b9/copy-to-ECX <span class="SpecialChar"><a href='ex7.subx.html#L99'>A</a></span>/imm32 -<span id="L42" class="LineNr"> 42 </span> ba/copy-to-EDX 1/imm32/size -<span id="L43" class="LineNr"> 43 </span> b8/copy-to-EAX 4/imm32/write +<span id="L41" class="LineNr"> 41 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex7.subx.html#L99'>A</a></span>/imm32 +<span id="L42" class="LineNr"> 42 </span> ba/copy-to-edx 1/imm32/size +<span id="L43" class="LineNr"> 43 </span> b8/copy-to-eax 4/imm32/write <span id="L44" class="LineNr"> 44 </span> cd/syscall 0x80/imm8 <span id="L45" class="LineNr"> 45 </span> <span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># syscall(close, Stream)</span> <span id="L47" class="LineNr"> 47 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L48" class="LineNr"> 48 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L49" class="LineNr"> 49 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EBX</span> +<span id="L48" class="LineNr"> 48 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 +<span id="L49" class="LineNr"> 49 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> <span id="L50" class="LineNr"> 50 </span> <span class="subxS1Comment"># .</span> -<span id="L51" class="LineNr"> 51 </span> b8/copy-to-EAX 6/imm32/close +<span id="L51" class="LineNr"> 51 </span> b8/copy-to-eax 6/imm32/close <span id="L52" class="LineNr"> 52 </span> cd/syscall 0x80/imm8 <span id="L53" class="LineNr"> 53 </span> <span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># stream = syscall(open, Filename, O_RDONLY, 0)</span> -<span id="L55" class="LineNr"> 55 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L56" class="LineNr"> 56 </span> b9/copy-to-ECX 0/imm32/rdonly -<span id="L57" class="LineNr"> 57 </span> ba/copy-to-EDX 0x180/imm32/fixed-perms -<span id="L58" class="LineNr"> 58 </span> b8/copy-to-EAX 5/imm32/open +<span id="L55" class="LineNr"> 55 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 +<span id="L56" class="LineNr"> 56 </span> b9/copy-to-ecx 0/imm32/rdonly +<span id="L57" class="LineNr"> 57 </span> ba/copy-to-edx 0x180/imm32/fixed-perms +<span id="L58" class="LineNr"> 58 </span> b8/copy-to-eax 5/imm32/open <span id="L59" class="LineNr"> 59 </span> cd/syscall 0x80/imm8 <span id="L60" class="LineNr"> 60 </span> <span class="subxS1Comment"># . save Stream</span> -<span id="L61" class="LineNr"> 61 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L62" class="LineNr"> 62 </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="L61" class="LineNr"> 61 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 +<span id="L62" class="LineNr"> 62 </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="L63" class="LineNr"> 63 </span> <span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># syscall(read, Stream, B, 1)</span> <span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L66" class="LineNr"> 66 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L67" class="LineNr"> 67 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EBX</span> +<span id="L66" class="LineNr"> 66 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 +<span id="L67" class="LineNr"> 67 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> <span id="L68" class="LineNr"> 68 </span> <span class="subxS1Comment"># .</span> -<span id="L69" class="LineNr"> 69 </span> b9/copy-to-ECX <span class="SpecialChar"><a href='ex7.subx.html#L101'>B</a></span>/imm32 -<span id="L70" class="LineNr"> 70 </span> ba/copy-to-EDX 1/imm32/size -<span id="L71" class="LineNr"> 71 </span> b8/copy-to-EAX 3/imm32/read +<span id="L69" class="LineNr"> 69 </span> b9/copy-to-ecx <span class="SpecialChar"><a href='ex7.subx.html#L101'>B</a></span>/imm32 +<span id="L70" class="LineNr"> 70 </span> ba/copy-to-edx 1/imm32/size +<span id="L71" class="LineNr"> 71 </span> b8/copy-to-eax 3/imm32/read <span id="L72" class="LineNr"> 72 </span> cd/syscall 0x80/imm8 <span id="L73" class="LineNr"> 73 </span> <span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># syscall(close, Stream)</span> <span id="L75" class="LineNr"> 75 </span> <span class="subxS1Comment"># . load stream</span> -<span id="L76" class="LineNr"> 76 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 -<span id="L77" class="LineNr"> 77 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EBX</span> +<span id="L76" class="LineNr"> 76 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L97'>Stream</a></span>/imm32 +<span id="L77" class="LineNr"> 77 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> <span id="L78" class="LineNr"> 78 </span> <span class="subxComment">#</span> -<span id="L79" class="LineNr"> 79 </span> b8/copy-to-EAX 6/imm32/close +<span id="L79" class="LineNr"> 79 </span> b8/copy-to-eax 6/imm32/close <span id="L80" class="LineNr"> 80 </span> cd/syscall 0x80/imm8 <span id="L81" class="LineNr"> 81 </span> <span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># syscall(unlink, filename)</span> -<span id="L83" class="LineNr"> 83 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 -<span id="L84" class="LineNr"> 84 </span> b8/copy-to-EAX 0xa/imm32/unlink +<span id="L83" class="LineNr"> 83 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L103'>Filename</a></span>/imm32 +<span id="L84" class="LineNr"> 84 </span> b8/copy-to-eax 0xa/imm32/unlink <span id="L85" class="LineNr"> 85 </span> cd/syscall 0x80/imm8 <span id="L86" class="LineNr"> 86 </span> <span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># syscall(exit, b)</span> <span id="L88" class="LineNr"> 88 </span> <span class="subxS1Comment"># . load b</span> -<span id="L89" class="LineNr"> 89 </span> bb/copy-to-EBX <span class="SpecialChar"><a href='ex7.subx.html#L101'>B</a></span>/imm32 -<span id="L90" class="LineNr"> 90 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EBX</span> +<span id="L89" class="LineNr"> 89 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='ex7.subx.html#L101'>B</a></span>/imm32 +<span id="L90" class="LineNr"> 90 </span> 8b/copy 0/mod/indirect 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ebx to ebx</span> <span id="L91" class="LineNr"> 91 </span> <span class="subxComment">#</span> -<span id="L92" class="LineNr"> 92 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L92" class="LineNr"> 92 </span> b8/copy-to-eax 1/imm32/exit <span id="L93" class="LineNr"> 93 </span> cd/syscall 0x80/imm8 <span id="L94" class="LineNr"> 94 </span> <span id="L95" class="LineNr"> 95 </span>== data 0x0a000000 diff --git a/html/examples/ex8.subx.html b/html/examples/ex8.subx.html index 51234836..d7aa39b5 100644 --- a/html/examples/ex8.subx.html +++ b/html/examples/ex8.subx.html @@ -67,11 +67,11 @@ if ('onhashchange' in window) { <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 3 # length of 'abc'</span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment">#</span> <span id="L10" class="LineNr">10 </span><span class="subxComment"># At the start of a SubX program:</span> -<span id="L11" class="LineNr">11 </span><span class="subxComment"># argc: *ESP</span> -<span id="L12" class="LineNr">12 </span><span class="subxComment"># argv[0]: *(ESP+4)</span> -<span id="L13" class="LineNr">13 </span><span class="subxComment"># argv[1]: *(ESP+8)</span> +<span id="L11" class="LineNr">11 </span><span class="subxComment"># argc: *esp</span> +<span id="L12" class="LineNr">12 </span><span class="subxComment"># argv[0]: *(esp+4)</span> +<span id="L13" class="LineNr">13 </span><span class="subxComment"># argv[1]: *(esp+8)</span> <span id="L14" class="LineNr">14 </span><span class="subxComment"># ...</span> -<span id="L15" class="LineNr">15 </span><span class="subxComment"># Locals start from ESP-4 downwards.</span> +<span id="L15" class="LineNr">15 </span><span class="subxComment"># Locals start from esp-4 downwards.</span> <span id="L16" class="LineNr">16 </span> <span id="L17" class="LineNr">17 </span>== code 0x09000000 <span id="L18" class="LineNr">18 </span><span class="subxComment"># instruction effective address register displacement immediate</span> @@ -80,39 +80,39 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr">21 </span> <span id="L22" class="LineNr">22 </span><span class="SpecialChar">Entry</span>: <span id="L23" class="LineNr">23 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L24" class="LineNr">24 </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> -<span id="L25" class="LineNr">25 </span> <span class="subxComment"># EAX = ascii-length(argv[1])</span> +<span id="L24" class="LineNr">24 </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> +<span id="L25" class="LineNr">25 </span> <span class="subxComment"># eax = ascii-length(argv[1])</span> <span id="L26" class="LineNr">26 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L27" class="LineNr">27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L27" class="LineNr">27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L28" class="LineNr">28 </span> <span class="subxS2Comment"># . . call</span> <span id="L29" class="LineNr">29 </span> e8/call <a href='ex8.subx.html#L38'>ascii-length</a>/disp32 <span id="L30" class="LineNr">30 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L31" class="LineNr">31 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L31" class="LineNr">31 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L32" class="LineNr">32 </span> -<span id="L33" class="LineNr">33 </span> <span class="subxComment"># exit(EAX)</span> -<span id="L34" class="LineNr">34 </span> 89/copy 3/mod/direct 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="L35" class="LineNr">35 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L33" class="LineNr">33 </span> <span class="subxComment"># exit(eax)</span> +<span id="L34" class="LineNr">34 </span> 89/copy 3/mod/direct 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="L35" class="LineNr">35 </span> b8/copy-to-eax 1/imm32/exit <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><span class="subxFunction">ascii-length</span>: <span class="subxComment"># s : (address array byte) -> n/EAX</span> -<span id="L39" class="LineNr">39 </span> <span class="subxComment"># EDX = s</span> -<span id="L40" class="LineNr">40 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESP+4) to EDX</span> -<span id="L41" class="LineNr">41 </span> <span class="subxComment"># var result/EAX = 0</span> -<span id="L42" class="LineNr">42 </span> b8/copy-to-EAX 0/imm32 +<span id="L38" class="LineNr">38 </span><span class="subxFunction">ascii-length</span>: <span class="subxComment"># s : (address array byte) -> n/eax</span> +<span id="L39" class="LineNr">39 </span> <span class="subxComment"># edx = s</span> +<span id="L40" class="LineNr">40 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none <span class="Normal"> . </span> 2/r32/edx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to edx</span> +<span id="L41" class="LineNr">41 </span> <span class="subxComment"># var result/eax = 0</span> +<span id="L42" class="LineNr">42 </span> b8/copy-to-eax 0/imm32 <span id="L43" class="LineNr">43 </span><span class="Constant">$ascii-length:loop</span>: -<span id="L44" class="LineNr">44 </span> <span class="subxComment"># var c/ECX = *s</span> -<span id="L45" class="LineNr">45 </span> 8a/copy-byte 0/mod/* 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to CL</span> +<span id="L44" class="LineNr">44 </span> <span class="subxComment"># var c/ecx = *s</span> +<span id="L45" class="LineNr">45 </span> 8a/copy-byte 0/mod/* 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edx to CL</span> <span id="L46" class="LineNr">46 </span> <span class="subxComment"># if (c == '\0') break</span> -<span id="L47" class="LineNr">47 </span> 81 7/subop/compare 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> 0/imm32 <span class="subxComment"># compare ECX</span> +<span id="L47" class="LineNr">47 </span> 81 7/subop/compare 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> 0/imm32 <span class="subxComment"># compare ecx</span> <span id="L48" class="LineNr">48 </span> 74/jump-if-equal $ascii-length:end/disp8 <span id="L49" class="LineNr">49 </span> <span class="subxComment"># ++s</span> -<span id="L50" class="LineNr">50 </span> 42/increment-EDX +<span id="L50" class="LineNr">50 </span> 42/increment-edx <span id="L51" class="LineNr">51 </span> <span class="subxComment"># ++result</span> -<span id="L52" class="LineNr">52 </span> 40/increment-EAX +<span id="L52" class="LineNr">52 </span> 40/increment-eax <span id="L53" class="LineNr">53 </span> <span class="subxComment"># loop</span> <span id="L54" class="LineNr">54 </span> eb/jump $ascii-length:loop/disp8 <span id="L55" class="LineNr">55 </span><span class="Constant">$ascii-length:end</span>: -<span id="L56" class="LineNr">56 </span> <span class="subxComment"># return EAX</span> +<span id="L56" class="LineNr">56 </span> <span class="subxComment"># return eax</span> <span id="L57" class="LineNr">57 </span> c3/return <span id="L58" class="LineNr">58 </span> <span id="L59" class="LineNr">59 </span>== data 0x0a000000 diff --git a/html/examples/ex9.subx.html b/html/examples/ex9.subx.html index e497713e..2f44118a 100644 --- a/html/examples/ex9.subx.html +++ b/html/examples/ex9.subx.html @@ -69,11 +69,11 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr">11 </span><span class="subxComment"># 2</span> <span id="L12" class="LineNr">12 </span><span class="subxComment">#</span> <span id="L13" class="LineNr">13 </span><span class="subxComment"># At the start of a SubX program:</span> -<span id="L14" class="LineNr">14 </span><span class="subxComment"># argc: *ESP</span> -<span id="L15" class="LineNr">15 </span><span class="subxComment"># argv[0]: *(ESP+4)</span> -<span id="L16" class="LineNr">16 </span><span class="subxComment"># argv[1]: *(ESP+8)</span> +<span id="L14" class="LineNr">14 </span><span class="subxComment"># argc: *esp</span> +<span id="L15" class="LineNr">15 </span><span class="subxComment"># argv[0]: *(esp+4)</span> +<span id="L16" class="LineNr">16 </span><span class="subxComment"># argv[1]: *(esp+8)</span> <span id="L17" class="LineNr">17 </span><span class="subxComment"># ...</span> -<span id="L18" class="LineNr">18 </span><span class="subxComment"># Locals start from ESP-4 downwards.</span> +<span id="L18" class="LineNr">18 </span><span class="subxComment"># Locals start from esp-4 downwards.</span> <span id="L19" class="LineNr">19 </span> <span id="L20" class="LineNr">20 </span>== code 0x09000000 <span id="L21" class="LineNr">21 </span><span class="subxComment"># instruction effective address register displacement immediate</span> @@ -82,30 +82,30 @@ if ('onhashchange' in window) { <span id="L24" class="LineNr">24 </span> <span id="L25" class="LineNr">25 </span><span class="SpecialChar">Entry</span>: <span id="L26" class="LineNr">26 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L27" class="LineNr">27 </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> +<span id="L27" class="LineNr">27 </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> <span id="L28" class="LineNr">28 </span> <span class="subxComment"># ascii-difference(argv[1], argv[2])</span> <span id="L29" class="LineNr">29 </span> <span class="subxS2Comment"># . . push argv[2]</span> -<span id="L30" class="LineNr">30 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L30" class="LineNr">30 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+12)</span> <span id="L31" class="LineNr">31 </span> <span class="subxS2Comment"># . . push argv[1]</span> -<span id="L32" class="LineNr">32 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L32" class="LineNr">32 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L33" class="LineNr">33 </span> <span class="subxS2Comment"># . . call</span> <span id="L34" class="LineNr">34 </span> e8/call <a href='ex9.subx.html#L42'>ascii-difference</a>/disp32 <span id="L35" class="LineNr">35 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L36" class="LineNr">36 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L37" class="LineNr">37 </span> <span class="subxComment"># syscall(exit, EAX)</span> -<span id="L38" class="LineNr">38 </span> 89/copy 3/mod/direct 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="L39" class="LineNr">39 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L36" class="LineNr">36 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L37" class="LineNr">37 </span> <span class="subxComment"># syscall(exit, eax)</span> +<span id="L38" class="LineNr">38 </span> 89/copy 3/mod/direct 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="L39" class="LineNr">39 </span> b8/copy-to-eax 1/imm32/exit <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><span class="subxFunction">ascii-difference</span>: <span class="subxComment"># (s1, s2) : null-terminated ascii strings</span> -<span id="L43" class="LineNr">43 </span> <span class="subxComment"># a = first letter of s1 (ECX)</span> -<span id="L44" class="LineNr">44 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESP+4) to EAX</span> -<span id="L45" class="LineNr">45 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <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 EAX</span> -<span id="L46" class="LineNr">46 </span> <span class="subxComment"># b = first letter of s2 (EDX)</span> -<span id="L47" class="LineNr">47 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none 1/r32/ECX 8/disp8 <span class="subxComment"># copy *(ESP+8) to ECX</span> -<span id="L48" class="LineNr">48 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <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"># copy *ECX to ECX</span> +<span id="L43" class="LineNr">43 </span> <span class="subxComment"># a = first letter of s1 (ecx)</span> +<span id="L44" class="LineNr">44 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esp+4) to eax</span> +<span id="L45" class="LineNr">45 </span> 8b/copy 0/mod/indirect 0/rm32/eax <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 eax</span> +<span id="L46" class="LineNr">46 </span> <span class="subxComment"># b = first letter of s2 (edx)</span> +<span id="L47" class="LineNr">47 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/esp 4/index/none 1/r32/ecx 8/disp8 <span class="subxComment"># copy *(esp+8) to ecx</span> +<span id="L48" class="LineNr">48 </span> 8b/copy 0/mod/indirect 1/rm32/ecx <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"># copy *ecx to ecx</span> <span id="L49" class="LineNr">49 </span> <span class="subxComment"># a-b</span> -<span id="L50" class="LineNr">50 </span> 29/subtract 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"># subtract ECX from EAX</span> +<span id="L50" class="LineNr">50 </span> 29/subtract 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"># subtract ecx from eax</span> <span id="L51" class="LineNr">51 </span> c3/return <span id="L52" class="LineNr">52 </span> <span id="L53" class="LineNr">53 </span>== data 0x0a000000 |