diff options
| author | Kartik Agaram <vc@akkartik.com> | 2020-06-12 07:57:27 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-06-12 07:57:38 -0700 |
| commit | 86351aafe218a7386f6578be3c4da3edcdcb0c98 (patch) | |
| tree | 209e27b8ad7ed2a8f733c699b278d19d0f59bf43 /html/070new-stream.subx.html | |
| parent | 07dba48f13be2aaa531b3d75a7d48d36e6ab4cb1 (diff) | |
| download | mu-86351aafe218a7386f6578be3c4da3edcdcb0c98.tar.gz | |
6513
Diffstat (limited to 'html/070new-stream.subx.html')
| -rw-r--r-- | html/070new-stream.subx.html | 135 |
1 files changed, 67 insertions, 68 deletions
diff --git a/html/070new-stream.subx.html b/html/070new-stream.subx.html index 2eb35066..efe0c943 100644 --- a/html/070new-stream.subx.html +++ b/html/070new-stream.subx.html @@ -90,7 +90,7 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr"> 31 </span> 50/push-eax <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='069allocate.subx.html#L67'>allocate</a>/disp32 +<span id="L34" class="LineNr"> 34 </span> e8/call <a href='069allocate.subx.html#L66'>allocate</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> 0xc/imm32 <span class="subxComment"># add to esp</span> <span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># eax = out->payload</span> @@ -122,78 +122,77 @@ if ('onhashchange' in window) { <span id="L63" class="LineNr"> 63 </span> 68/push <span class="Constant">"new-stream: size too large\n"</span>/imm32 <span id="L64" class="LineNr"> 64 </span> 68/push 2/imm32/stderr <span id="L65" class="LineNr"> 65 </span> <span class="subxS2Comment"># . . call</span> -<span id="L66" class="LineNr"> 66 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 +<span id="L66" class="LineNr"> 66 </span> e8/call <a href='050_write.subx.html#L12'>_write</a>/disp32 <span id="L67" class="LineNr"> 67 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L68" class="LineNr"> 68 </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="L69" class="LineNr"> 69 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> <span id="L70" class="LineNr"> 70 </span> bb/copy-to-ebx 1/imm32 -<span id="L71" class="LineNr"> 71 </span> b8/copy-to-eax 1/imm32/exit -<span id="L72" class="LineNr"> 72 </span> cd/syscall 0x80/imm8 -<span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># never gets here</span> -<span id="L74" class="LineNr"> 74 </span> -<span id="L75" class="LineNr"> 75 </span><span class="subxTest">test-new-stream</span>: -<span id="L76" class="LineNr"> 76 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L77" class="LineNr"> 77 </span> 55/push-ebp -<span id="L78" class="LineNr"> 78 </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="L79" class="LineNr"> 79 </span> <span class="subxComment"># var heap/ecx: allocation-descriptor</span> -<span id="L80" class="LineNr"> 80 </span> 68/push 0/imm32/limit -<span id="L81" class="LineNr"> 81 </span> 68/push 0/imm32/curr -<span id="L82" class="LineNr"> 82 </span> 89/copy 3/mod/direct 1/rm32/ecx <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 ecx</span> -<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># heap = new-segment(512)</span> -<span id="L84" class="LineNr"> 84 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L85" class="LineNr"> 85 </span> 51/push-ecx -<span id="L86" class="LineNr"> 86 </span> 68/push 0x200/imm32 -<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . call</span> -<span id="L88" class="LineNr"> 88 </span> e8/call <a href='053new-segment.subx.html#L41'>new-segment</a>/disp32 -<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </span> <span class="subxComment"># var start/edx = ad->curr</span> -<span id="L92" class="LineNr"> 92 </span> 8b/copy 0/mod/indirect 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"># copy *ecx to edx</span> -<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># var h/ebx: (handle stream byte)</span> +<span id="L71" class="LineNr"> 71 </span> e8/call syscall_exit/disp32 +<span id="L72" class="LineNr"> 72 </span> <span class="subxComment"># never gets here</span> +<span id="L73" class="LineNr"> 73 </span> +<span id="L74" class="LineNr"> 74 </span><span class="subxTest">test-new-stream</span>: +<span id="L75" class="LineNr"> 75 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L76" class="LineNr"> 76 </span> 55/push-ebp +<span id="L77" class="LineNr"> 77 </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="L78" class="LineNr"> 78 </span> <span class="subxComment"># var heap/ecx: allocation-descriptor</span> +<span id="L79" class="LineNr"> 79 </span> 68/push 0/imm32/limit +<span id="L80" class="LineNr"> 80 </span> 68/push 0/imm32/curr +<span id="L81" class="LineNr"> 81 </span> 89/copy 3/mod/direct 1/rm32/ecx <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 ecx</span> +<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L83" class="LineNr"> 83 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L84" class="LineNr"> 84 </span> 51/push-ecx +<span id="L85" class="LineNr"> 85 </span> 68/push 0x200/imm32 +<span id="L86" class="LineNr"> 86 </span> <span class="subxS2Comment"># . . call</span> +<span id="L87" class="LineNr"> 87 </span> e8/call <a href='053new-segment.subx.html#L40'>new-segment</a>/disp32 +<span id="L88" class="LineNr"> 88 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L89" class="LineNr"> 89 </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="L90" class="LineNr"> 90 </span> <span class="subxComment"># var start/edx = ad->curr</span> +<span id="L91" class="LineNr"> 91 </span> 8b/copy 0/mod/indirect 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"># copy *ecx to edx</span> +<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># var h/ebx: (handle stream byte)</span> +<span id="L93" class="LineNr"> 93 </span> 68/push 0/imm32 <span id="L94" class="LineNr"> 94 </span> 68/push 0/imm32 -<span id="L95" class="LineNr"> 95 </span> 68/push 0/imm32 -<span id="L96" class="LineNr"> 96 </span> 89/copy 3/mod/direct 3/rm32/ebx <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 ebx</span> -<span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># new-stream(heap, 3, 2, h)</span> -<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L99" class="LineNr"> 99 </span> 53/push-ebx -<span id="L100" class="LineNr">100 </span> 68/push 2/imm32 -<span id="L101" class="LineNr">101 </span> 68/push 3/imm32 -<span id="L102" class="LineNr">102 </span> 51/push-ecx -<span id="L103" class="LineNr">103 </span> <span class="subxS2Comment"># . . call</span> -<span id="L104" class="LineNr">104 </span> e8/call <a href='070new-stream.subx.html#L8'>new-stream</a>/disp32 -<span id="L105" class="LineNr">105 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L106" class="LineNr">106 </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> 0x10/imm32 <span class="subxComment"># add to esp</span> -<span id="L107" class="LineNr">107 </span> <span class="subxComment"># eax = out->payload</span> -<span id="L108" class="LineNr">108 </span> 8b/copy 1/mod/*+disp8 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebx+4) to eax</span> -<span id="L109" class="LineNr">109 </span> <span class="subxComment"># check-ints-equal(eax, edx, msg)</span> -<span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L111" class="LineNr">111 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L75'>test-new-stream</a>: returns current pointer of allocation descriptor"</span>/imm32 -<span id="L112" class="LineNr">112 </span> 52/push-edx -<span id="L113" class="LineNr">113 </span> 50/push-eax -<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . call</span> -<span id="L115" class="LineNr">115 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L117" class="LineNr">117 </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="L118" class="LineNr">118 </span> <span class="subxComment"># skip payload->allocid</span> -<span id="L119" class="LineNr">119 </span> 05/add-to-eax 4/imm32 -<span id="L120" class="LineNr">120 </span> <span class="subxComment"># check-ints-equal(eax->size, 6, msg)</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">"F - <a href='070new-stream.subx.html#L75'>test-new-stream</a>: sets size correctly"</span>/imm32 -<span id="L123" class="LineNr">123 </span> 68/push 6/imm32 -<span id="L124" class="LineNr">124 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="subxComment"># push *(eax+8)</span> -<span id="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . call</span> -<span id="L126" class="LineNr">126 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L128" class="LineNr">128 </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="L129" class="LineNr">129 </span> <span class="subxComment"># the rest is delegated to clear-stream() so we won't bother checking it</span> -<span id="L130" class="LineNr">130 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L131" class="LineNr">131 </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> 0x10/imm32 <span class="subxComment"># add to esp</span> -<span id="L132" class="LineNr">132 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L133" class="LineNr">133 </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="L134" class="LineNr">134 </span> 5d/pop-to-ebp -<span id="L135" class="LineNr">135 </span> c3/return -<span id="L136" class="LineNr">136 </span> -<span id="L137" class="LineNr">137 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L95" class="LineNr"> 95 </span> 89/copy 3/mod/direct 3/rm32/ebx <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 ebx</span> +<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># new-stream(heap, 3, 2, h)</span> +<span id="L97" class="LineNr"> 97 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L98" class="LineNr"> 98 </span> 53/push-ebx +<span id="L99" class="LineNr"> 99 </span> 68/push 2/imm32 +<span id="L100" class="LineNr">100 </span> 68/push 3/imm32 +<span id="L101" class="LineNr">101 </span> 51/push-ecx +<span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . call</span> +<span id="L103" class="LineNr">103 </span> e8/call <a href='070new-stream.subx.html#L8'>new-stream</a>/disp32 +<span id="L104" class="LineNr">104 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L105" class="LineNr">105 </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> 0x10/imm32 <span class="subxComment"># add to esp</span> +<span id="L106" class="LineNr">106 </span> <span class="subxComment"># eax = out->payload</span> +<span id="L107" class="LineNr">107 </span> 8b/copy 1/mod/*+disp8 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebx+4) to eax</span> +<span id="L108" class="LineNr">108 </span> <span class="subxComment"># check-ints-equal(eax, edx, msg)</span> +<span id="L109" class="LineNr">109 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L110" class="LineNr">110 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L74'>test-new-stream</a>: returns current pointer of allocation descriptor"</span>/imm32 +<span id="L111" class="LineNr">111 </span> 52/push-edx +<span id="L112" class="LineNr">112 </span> 50/push-eax +<span id="L113" class="LineNr">113 </span> <span class="subxS2Comment"># . . call</span> +<span id="L114" class="LineNr">114 </span> e8/call <a href='051test.subx.html#L23'>check-ints-equal</a>/disp32 +<span id="L115" class="LineNr">115 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L116" class="LineNr">116 </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="L117" class="LineNr">117 </span> <span class="subxComment"># skip payload->allocid</span> +<span id="L118" class="LineNr">118 </span> 05/add-to-eax 4/imm32 +<span id="L119" class="LineNr">119 </span> <span class="subxComment"># check-ints-equal(eax->size, 6, msg)</span> +<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L121" class="LineNr">121 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L74'>test-new-stream</a>: sets size correctly"</span>/imm32 +<span id="L122" class="LineNr">122 </span> 68/push 6/imm32 +<span id="L123" class="LineNr">123 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="subxComment"># push *(eax+8)</span> +<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . call</span> +<span id="L125" class="LineNr">125 </span> e8/call <a href='051test.subx.html#L23'>check-ints-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> 0xc/imm32 <span class="subxComment"># add to esp</span> +<span id="L128" class="LineNr">128 </span> <span class="subxComment"># the rest is delegated to clear-stream() so we won't bother checking it</span> +<span id="L129" class="LineNr">129 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L130" class="LineNr">130 </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> 0x10/imm32 <span class="subxComment"># add to esp</span> +<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L132" class="LineNr">132 </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="L133" class="LineNr">133 </span> 5d/pop-to-ebp +<span id="L134" class="LineNr">134 </span> c3/return +<span id="L135" class="LineNr">135 </span> +<span id="L136" class="LineNr">136 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |