diff options
Diffstat (limited to 'html/subx/062write-byte.subx.html')
-rw-r--r-- | html/subx/062write-byte.subx.html | 170 |
1 files changed, 86 insertions, 84 deletions
diff --git a/html/subx/062write-byte.subx.html b/html/subx/062write-byte.subx.html index d6a65565..c3d9ca0d 100644 --- a/html/subx/062write-byte.subx.html +++ b/html/subx/062write-byte.subx.html @@ -138,91 +138,93 @@ if ('onhashchange' in window) { <span id="L73" class="LineNr"> 73 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="CommentedCode"> . </span> 0/r32/AL 0x10/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># copy AL to *(ESI+ECX+16)</span> <span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># ++f->read</span> <span id="L75" class="LineNr"> 75 </span> ff 0/subop/increment 1/mod/*+disp8 6/rm32/ESI <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># increment *(ESI+4)</span> -<span id="L76" class="LineNr"> 76 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L77" class="LineNr"> 77 </span> 5e/pop-to-ESI -<span id="L78" class="LineNr"> 78 </span> 59/pop-to-ECX -<span id="L79" class="LineNr"> 79 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L80" class="LineNr"> 80 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 5/r32/EBP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L81" class="LineNr"> 81 </span> 5d/pop-to-EBP -<span id="L82" class="LineNr"> 82 </span> c3/return -<span id="L83" class="LineNr"> 83 </span> -<span id="L84" class="LineNr"> 84 </span><span class="subxFunction">flush</span>: <span class="subxComment"># f : (address buffered-file) -> <void></span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L86" class="LineNr"> 86 </span> 55/push-EBP -<span id="L87" class="LineNr"> 87 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/r32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L88" class="LineNr"> 88 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L89" class="LineNr"> 89 </span> 50/push-EAX -<span id="L90" class="LineNr"> 90 </span> 51/push-ECX -<span id="L91" class="LineNr"> 91 </span> <span class="subxComment"># EAX = f</span> -<span id="L92" class="LineNr"> 92 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none <span class="CommentedCode"> . </span> 0/r32/EAX 8/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> -<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># write-stream(f->fd, data = f+4)</span> -<span id="L94" class="LineNr"> 94 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L95" class="LineNr"> 95 </span> 8d/copy-address 1/mod/*+disp8 0/rm32/EAX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 1/r32/ECX 4/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># copy EAX+4 to ECX</span> -<span id="L96" class="LineNr"> 96 </span> 51/push-ECX -<span id="L97" class="LineNr"> 97 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># push *EAX</span> -<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . call</span> -<span id="L99" class="LineNr"> 99 </span> e8/call write-stream/disp32 -<span id="L100" class="LineNr">100 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L101" class="LineNr">101 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L102" class="LineNr">102 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L103" class="LineNr">103 </span> 59/pop-to-ECX -<span id="L104" class="LineNr">104 </span> 58/pop-to-EAX -<span id="L105" class="LineNr">105 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L106" class="LineNr">106 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 5/r32/EBP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L107" class="LineNr">107 </span> 5d/pop-to-EBP -<span id="L108" class="LineNr">108 </span> c3/return -<span id="L109" class="LineNr">109 </span> -<span id="L110" class="LineNr">110 </span><span class="subxH1Comment"># - tests</span> +<span id="L76" class="LineNr"> 76 </span><span class="Constant">$write-byte:end</span>: +<span id="L77" class="LineNr"> 77 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L78" class="LineNr"> 78 </span> 5e/pop-to-ESI +<span id="L79" class="LineNr"> 79 </span> 59/pop-to-ECX +<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L81" class="LineNr"> 81 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 5/r32/EBP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L82" class="LineNr"> 82 </span> 5d/pop-to-EBP +<span id="L83" class="LineNr"> 83 </span> c3/return +<span id="L84" class="LineNr"> 84 </span> +<span id="L85" class="LineNr"> 85 </span><span class="subxFunction">flush</span>: <span class="subxComment"># f : (address buffered-file) -> <void></span> +<span id="L86" class="LineNr"> 86 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L87" class="LineNr"> 87 </span> 55/push-EBP +<span id="L88" class="LineNr"> 88 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/r32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L89" class="LineNr"> 89 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L90" class="LineNr"> 90 </span> 50/push-EAX +<span id="L91" class="LineNr"> 91 </span> 51/push-ECX +<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># EAX = f</span> +<span id="L93" class="LineNr"> 93 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none <span class="CommentedCode"> . </span> 0/r32/EAX 8/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> +<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># write-stream(f->fd, data = f+4)</span> +<span id="L95" class="LineNr"> 95 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L96" class="LineNr"> 96 </span> 8d/copy-address 1/mod/*+disp8 0/rm32/EAX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 1/r32/ECX 4/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># copy EAX+4 to ECX</span> +<span id="L97" class="LineNr"> 97 </span> 51/push-ECX +<span id="L98" class="LineNr"> 98 </span> ff 6/subop/push 0/mod/indirect 0/rm32/EAX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># push *EAX</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxS2Comment"># . . call</span> +<span id="L100" class="LineNr">100 </span> e8/call write-stream/disp32 +<span id="L101" class="LineNr">101 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L102" class="LineNr">102 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L103" class="LineNr">103 </span><span class="Constant">$flush:end</span>: +<span id="L104" class="LineNr">104 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L105" class="LineNr">105 </span> 59/pop-to-ECX +<span id="L106" class="LineNr">106 </span> 58/pop-to-EAX +<span id="L107" class="LineNr">107 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L108" class="LineNr">108 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 5/r32/EBP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L109" class="LineNr">109 </span> 5d/pop-to-EBP +<span id="L110" class="LineNr">110 </span> c3/return <span id="L111" class="LineNr">111 </span> -<span id="L112" class="LineNr">112 </span><span class="subxTest">test-write-byte-single</span>: -<span id="L113" class="LineNr">113 </span> <span class="subxH1Comment"># - check that read-byte returns first byte of 'file'</span> -<span id="L114" class="LineNr">114 </span> <span class="subxComment"># setup</span> -<span id="L115" class="LineNr">115 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L117" class="LineNr">117 </span> 68/push _test-stream/imm32 -<span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . call</span> -<span id="L119" class="LineNr">119 </span> e8/call clear-stream/disp32 -<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L121" class="LineNr">121 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L122" class="LineNr">122 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L124" class="LineNr">124 </span> b8/copy-to-EAX _test-buffered-file/imm32 -<span id="L125" class="LineNr">125 </span> 05/add-to-EAX 4/imm32 -<span id="L126" class="LineNr">126 </span> 50/push-EAX -<span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . call</span> -<span id="L128" class="LineNr">128 </span> e8/call clear-stream/disp32 -<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L130" class="LineNr">130 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L131" class="LineNr">131 </span> <span class="subxComment"># write-byte(_test-buffered-file, 'A')</span> -<span id="L132" class="LineNr">132 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L133" class="LineNr">133 </span> 68/push 0x41/imm32 -<span id="L134" class="LineNr">134 </span> 68/push _test-buffered-file/imm32 -<span id="L135" class="LineNr">135 </span> <span class="subxS2Comment"># . . call</span> -<span id="L136" class="LineNr">136 </span> e8/call write-byte/disp32 -<span id="L137" class="LineNr">137 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L138" class="LineNr">138 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L139" class="LineNr">139 </span> <span class="subxComment"># flush(_test-buffered-file)</span> -<span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L141" class="LineNr">141 </span> 68/push _test-buffered-file/imm32 -<span id="L142" class="LineNr">142 </span> <span class="subxS2Comment"># . . call</span> -<span id="L143" class="LineNr">143 </span> e8/call flush/disp32 -<span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L145" class="LineNr">145 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L146" class="LineNr">146 </span> <span class="subxComment"># check-ints-equal(*_test-stream->data, 'A', msg)</span> -<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L148" class="LineNr">148 </span> 68/push <span class="Constant">"F - test-write-byte-single"</span>/imm32 -<span id="L149" class="LineNr">149 </span> 68/push 0x41/imm32 -<span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . push *_test-stream->data</span> -<span id="L151" class="LineNr">151 </span> b8/copy-to-EAX _test-stream/imm32 -<span id="L152" class="LineNr">152 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 0xc/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . call</span> -<span id="L154" class="LineNr">154 </span> e8/call check-ints-equal/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="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L157" class="LineNr">157 </span> <span class="subxS1Comment"># . end</span> -<span id="L158" class="LineNr">158 </span> c3/return -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L112" class="LineNr">112 </span><span class="subxH1Comment"># - tests</span> +<span id="L113" class="LineNr">113 </span> +<span id="L114" class="LineNr">114 </span><span class="subxTest">test-write-byte-single</span>: +<span id="L115" class="LineNr">115 </span> <span class="subxH1Comment"># - check that read-byte returns first byte of 'file'</span> +<span id="L116" class="LineNr">116 </span> <span class="subxComment"># setup</span> +<span id="L117" class="LineNr">117 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L119" class="LineNr">119 </span> 68/push _test-stream/imm32 +<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . call</span> +<span id="L121" class="LineNr">121 </span> e8/call clear-stream/disp32 +<span id="L122" class="LineNr">122 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L123" class="LineNr">123 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L124" class="LineNr">124 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L126" class="LineNr">126 </span> b8/copy-to-EAX _test-buffered-file/imm32 +<span id="L127" class="LineNr">127 </span> 05/add-to-EAX 4/imm32 +<span id="L128" class="LineNr">128 </span> 50/push-EAX +<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . call</span> +<span id="L130" class="LineNr">130 </span> e8/call clear-stream/disp32 +<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L132" class="LineNr">132 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L133" class="LineNr">133 </span> <span class="subxComment"># write-byte(_test-buffered-file, 'A')</span> +<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L135" class="LineNr">135 </span> 68/push 0x41/imm32 +<span id="L136" class="LineNr">136 </span> 68/push _test-buffered-file/imm32 +<span id="L137" class="LineNr">137 </span> <span class="subxS2Comment"># . . call</span> +<span id="L138" class="LineNr">138 </span> e8/call write-byte/disp32 +<span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L140" class="LineNr">140 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L141" class="LineNr">141 </span> <span class="subxComment"># flush(_test-buffered-file)</span> +<span id="L142" class="LineNr">142 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L143" class="LineNr">143 </span> 68/push _test-buffered-file/imm32 +<span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . call</span> +<span id="L145" class="LineNr">145 </span> e8/call flush/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="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L148" class="LineNr">148 </span> <span class="subxComment"># check-ints-equal(*_test-stream->data, 'A', 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-write-byte-single"</span>/imm32 +<span id="L151" class="LineNr">151 </span> 68/push 0x41/imm32 +<span id="L152" class="LineNr">152 </span> <span class="subxS2Comment"># . . push *_test-stream->data</span> +<span id="L153" class="LineNr">153 </span> b8/copy-to-EAX _test-stream/imm32 +<span id="L154" class="LineNr">154 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 0xc/disp8 <span class="CommentedCode"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L155" class="LineNr">155 </span> <span class="subxS2Comment"># . . call</span> +<span id="L156" class="LineNr">156 </span> e8/call check-ints-equal/disp32 +<span id="L157" class="LineNr">157 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L158" class="LineNr">158 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L159" class="LineNr">159 </span> <span class="subxS1Comment"># . end</span> +<span id="L160" class="LineNr">160 </span> c3/return +<span id="L161" class="LineNr">161 </span> +<span id="L162" class="LineNr">162 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |