diff options
| author | Kartik Agaram <vc@akkartik.com> | 2021-01-23 11:14:07 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2021-01-23 11:14:07 -0800 |
| commit | 4254408a385f90ffe212e85a7b405054f4e73f5e (patch) | |
| tree | 87357dacdf7a4043633a68da39dc5022d1fae596 /html/baremetal/309stream.subx.html | |
| parent | 63be7b7d0d5bb6e728d9afbb68e238fcd3bda3a7 (diff) | |
| download | mu-4254408a385f90ffe212e85a7b405054f4e73f5e.tar.gz | |
7549
Diffstat (limited to 'html/baremetal/309stream.subx.html')
| -rw-r--r-- | html/baremetal/309stream.subx.html | 222 |
1 files changed, 118 insertions, 104 deletions
diff --git a/html/baremetal/309stream.subx.html b/html/baremetal/309stream.subx.html index 3883daba..a82b6792 100644 --- a/html/baremetal/309stream.subx.html +++ b/html/baremetal/309stream.subx.html @@ -121,11 +121,11 @@ if ('onhashchange' in window) { <span id="L65" class="LineNr"> 65 </span> 8b/-> *(ebp+8) 7/r32/edi <span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># var swrite/edx: int = s->write</span> <span id="L67" class="LineNr"> 67 </span> 8b/-> *edi 2/r32/edx -<span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># if (swrite + n > s->size) return</span> +<span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># if (swrite + n > s->size) abort</span> <span id="L69" class="LineNr"> 69 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L70" class="LineNr"> 70 </span> 01/add-to %ecx 2/r32/edx <span id="L71" class="LineNr"> 71 </span> 3b/compare 1/r32/ecx *(edi+8) -<span id="L72" class="LineNr"> 72 </span> 0f 8f/jump-if-> $write-to-stream:end/disp32 <span class="subxComment"># TODO: abort</span> +<span id="L72" class="LineNr"> 72 </span> 0f 8f/jump-if-> $write-to-stream:abort/disp32 <span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># var out/edx: (addr byte) = s->data + s->write</span> <span id="L74" class="LineNr"> 74 </span> 8d/copy-address *(edi+edx+0xc) 2/r32/edx <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># var outend/ebx: (addr byte) = out + n</span> @@ -137,7 +137,7 @@ if ('onhashchange' in window) { <span id="L81" class="LineNr"> 81 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L82" class="LineNr"> 82 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx <span id="L83" class="LineNr"> 83 </span> <span class="subxComment">#</span> -<span id="L84" class="LineNr"> 84 </span> (<a href='108write.subx.html#L87'>_append-4</a> %edx %ebx %eax %ecx) <span class="subxComment"># => eax</span> +<span id="L84" class="LineNr"> 84 </span> (<a href='108write.subx.html#L171'>_append-4</a> %edx %ebx %eax %ecx) <span class="subxComment"># => eax</span> <span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># s->write += n</span> <span id="L86" class="LineNr"> 86 </span> 8b/-> *(ebp+0x10) 1/r32/ecx <span id="L87" class="LineNr"> 87 </span> 01/add-to *edi 1/r32/ecx @@ -153,107 +153,121 @@ if ('onhashchange' in window) { <span id="L97" class="LineNr"> 97 </span> 5d/pop-to-ebp <span id="L98" class="LineNr"> 98 </span> c3/return <span id="L99" class="LineNr"> 99 </span> -<span id="L100" class="LineNr">100 </span><span class="subxFunction">read-from-stream</span>: <span class="subxComment"># s: (addr stream _), out: (addr byte), n: int</span> -<span id="L101" class="LineNr">101 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L102" class="LineNr">102 </span> 55/push-ebp -<span id="L103" class="LineNr">103 </span> 89/<- %ebp 4/r32/esp -<span id="L104" class="LineNr">104 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L105" class="LineNr">105 </span> 50/push-eax -<span id="L106" class="LineNr">106 </span> 51/push-ecx -<span id="L107" class="LineNr">107 </span> 52/push-edx -<span id="L108" class="LineNr">108 </span> 53/push-ebx -<span id="L109" class="LineNr">109 </span> 56/push-esi -<span id="L110" class="LineNr">110 </span> <span class="subxComment"># esi = s</span> -<span id="L111" class="LineNr">111 </span> 8b/-> *(ebp+8) 6/r32/esi -<span id="L112" class="LineNr">112 </span> <span class="subxComment"># var sread/edx: int = s->read</span> -<span id="L113" class="LineNr">113 </span> 8b/-> *(esi+4) 2/r32/edx -<span id="L114" class="LineNr">114 </span> <span class="subxComment"># if (sread + n > s->write) return</span> -<span id="L115" class="LineNr">115 </span> 8b/-> *(ebp+0x10) 1/r32/ecx -<span id="L116" class="LineNr">116 </span> 01/add-to %ecx 2/r32/edx -<span id="L117" class="LineNr">117 </span> 3b/compare 1/r32/ecx *esi -<span id="L118" class="LineNr">118 </span> 0f 8f/jump-if-> $read-from-stream:end/disp32 <span class="subxComment"># TODO: abort</span> -<span id="L119" class="LineNr">119 </span> <span class="subxComment"># var in/edx: (addr byte) = s->data + s->read</span> -<span id="L120" class="LineNr">120 </span> 8d/copy-address *(esi+edx+0xc) 2/r32/edx -<span id="L121" class="LineNr">121 </span> <span class="subxComment"># var inend/ebx: (addr byte) = in + n</span> -<span id="L122" class="LineNr">122 </span> 8b/-> *(ebp+0x10) 3/r32/ebx -<span id="L123" class="LineNr">123 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx -<span id="L124" class="LineNr">124 </span> <span class="subxComment"># eax = out</span> -<span id="L125" class="LineNr">125 </span> 8b/-> *(ebp+0xc) 0/r32/eax -<span id="L126" class="LineNr">126 </span> <span class="subxComment"># var outend/ecx: (addr byte) = out + n</span> -<span id="L127" class="LineNr">127 </span> 8b/-> *(ebp+0x10) 1/r32/ecx -<span id="L128" class="LineNr">128 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx -<span id="L129" class="LineNr">129 </span> <span class="subxComment">#</span> -<span id="L130" class="LineNr">130 </span> (<a href='108write.subx.html#L87'>_append-4</a> %eax %ecx %edx %ebx) <span class="subxComment"># => eax</span> -<span id="L131" class="LineNr">131 </span> <span class="subxComment"># s->read += n</span> -<span id="L132" class="LineNr">132 </span> 8b/-> *(ebp+0x10) 1/r32/ecx -<span id="L133" class="LineNr">133 </span> 01/add-to *(esi+4) 1/r32/ecx -<span id="L134" class="LineNr">134 </span><span class="Constant">$read-from-stream:end</span>: -<span id="L135" class="LineNr">135 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L136" class="LineNr">136 </span> 5e/pop-to-esi -<span id="L137" class="LineNr">137 </span> 5b/pop-to-ebx -<span id="L138" class="LineNr">138 </span> 5a/pop-to-edx -<span id="L139" class="LineNr">139 </span> 59/pop-to-ecx -<span id="L140" class="LineNr">140 </span> 58/pop-to-eax -<span id="L141" class="LineNr">141 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L142" class="LineNr">142 </span> 89/<- %esp 5/r32/ebp -<span id="L143" class="LineNr">143 </span> 5d/pop-to-ebp -<span id="L144" class="LineNr">144 </span> c3/return -<span id="L145" class="LineNr">145 </span> -<span id="L146" class="LineNr">146 </span><span class="subxFunction">stream-first</span>: <span class="subxComment"># s: (addr stream byte) -> result/eax: byte</span> -<span id="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L148" class="LineNr">148 </span> 55/push-ebp -<span id="L149" class="LineNr">149 </span> 89/<- %ebp 4/r32/esp -<span id="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L151" class="LineNr">151 </span> 51/push-ecx -<span id="L152" class="LineNr">152 </span> 56/push-esi -<span id="L153" class="LineNr">153 </span> <span class="subxComment"># result = false</span> -<span id="L154" class="LineNr">154 </span> b8/copy-to-eax 0/imm32 -<span id="L155" class="LineNr">155 </span> <span class="subxComment"># esi = s</span> -<span id="L156" class="LineNr">156 </span> 8b/-> *(ebp+8) 6/r32/esi -<span id="L157" class="LineNr">157 </span> <span class="subxComment"># var idx/ecx: int = s->read</span> -<span id="L158" class="LineNr">158 </span> 8b/-> *(esi+4) 1/r32/ecx -<span id="L159" class="LineNr">159 </span> <span class="subxComment"># if idx >= s->write return 0</span> -<span id="L160" class="LineNr">160 </span> 3b/compare-with 1/r32/ecx *esi -<span id="L161" class="LineNr">161 </span> 7d/jump-if->= $stream-first:end/disp8 -<span id="L162" class="LineNr">162 </span> <span class="subxComment"># result = s->data[idx]</span> -<span id="L163" class="LineNr">163 </span> 8a/byte-> *(esi+ecx+0xc) 0/r32/AL -<span id="L164" class="LineNr">164 </span><span class="Constant">$stream-first:end</span>: -<span id="L165" class="LineNr">165 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L166" class="LineNr">166 </span> 5e/pop-to-esi -<span id="L167" class="LineNr">167 </span> 59/pop-to-ecx -<span id="L168" class="LineNr">168 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L169" class="LineNr">169 </span> 89/<- %esp 5/r32/ebp -<span id="L170" class="LineNr">170 </span> 5d/pop-to-ebp -<span id="L171" class="LineNr">171 </span> c3/return -<span id="L172" class="LineNr">172 </span> -<span id="L173" class="LineNr">173 </span><span class="subxFunction">stream-final</span>: <span class="subxComment"># s: (addr stream byte) -> result/eax: byte</span> -<span id="L174" class="LineNr">174 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L175" class="LineNr">175 </span> 55/push-ebp -<span id="L176" class="LineNr">176 </span> 89/<- %ebp 4/r32/esp -<span id="L177" class="LineNr">177 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L178" class="LineNr">178 </span> 51/push-ecx -<span id="L179" class="LineNr">179 </span> 56/push-esi -<span id="L180" class="LineNr">180 </span> <span class="subxComment"># result = false</span> -<span id="L181" class="LineNr">181 </span> b8/copy-to-eax 0/imm32 -<span id="L182" class="LineNr">182 </span> <span class="subxComment"># esi = s</span> -<span id="L183" class="LineNr">183 </span> 8b/-> *(ebp+8) 6/r32/esi -<span id="L184" class="LineNr">184 </span> <span class="subxComment"># var max/ecx: int = s->write</span> -<span id="L185" class="LineNr">185 </span> 8b/-> *esi 1/r32/ecx -<span id="L186" class="LineNr">186 </span> <span class="subxComment"># if s->read >= max return 0</span> -<span id="L187" class="LineNr">187 </span> 39/compare-with *(esi+4) 1/r32/ecx -<span id="L188" class="LineNr">188 </span> 7d/jump-if->= $stream-final:end/disp8 -<span id="L189" class="LineNr">189 </span> <span class="subxComment"># var idx/ecx: int = max - 1</span> -<span id="L190" class="LineNr">190 </span> 49/decrement-ecx -<span id="L191" class="LineNr">191 </span> <span class="subxComment"># result = s->data[idx]</span> -<span id="L192" class="LineNr">192 </span> 8a/byte-> *(esi+ecx+0xc) 0/r32/AL -<span id="L193" class="LineNr">193 </span><span class="Constant">$stream-final:end</span>: -<span id="L194" class="LineNr">194 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L195" class="LineNr">195 </span> 5e/pop-to-esi -<span id="L196" class="LineNr">196 </span> 59/pop-to-ecx -<span id="L197" class="LineNr">197 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L198" class="LineNr">198 </span> 89/<- %esp 5/r32/ebp -<span id="L199" class="LineNr">199 </span> 5d/pop-to-ebp -<span id="L200" class="LineNr">200 </span> c3/return +<span id="L100" class="LineNr">100 </span><span class="Constant">$write-to-stream:abort</span>: +<span id="L101" class="LineNr">101 </span> (<a href='501draw-text.mu.html#L206'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> 0 <span class="Constant">"write-to-stream: stream full"</span> 3) <span class="subxComment"># 3=cyan</span> +<span id="L102" class="LineNr">102 </span> { +<span id="L103" class="LineNr">103 </span> eb/jump <span class="Constant">loop</span>/disp8 +<span id="L104" class="LineNr">104 </span> } +<span id="L105" class="LineNr">105 </span> <span class="subxComment"># never gets here</span> +<span id="L106" class="LineNr">106 </span> +<span id="L107" class="LineNr">107 </span><span class="subxFunction">read-from-stream</span>: <span class="subxComment"># s: (addr stream _), out: (addr byte), n: int</span> +<span id="L108" class="LineNr">108 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L109" class="LineNr">109 </span> 55/push-ebp +<span id="L110" class="LineNr">110 </span> 89/<- %ebp 4/r32/esp +<span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L112" class="LineNr">112 </span> 50/push-eax +<span id="L113" class="LineNr">113 </span> 51/push-ecx +<span id="L114" class="LineNr">114 </span> 52/push-edx +<span id="L115" class="LineNr">115 </span> 53/push-ebx +<span id="L116" class="LineNr">116 </span> 56/push-esi +<span id="L117" class="LineNr">117 </span> <span class="subxComment"># esi = s</span> +<span id="L118" class="LineNr">118 </span> 8b/-> *(ebp+8) 6/r32/esi +<span id="L119" class="LineNr">119 </span> <span class="subxComment"># var sread/edx: int = s->read</span> +<span id="L120" class="LineNr">120 </span> 8b/-> *(esi+4) 2/r32/edx +<span id="L121" class="LineNr">121 </span> <span class="subxComment"># if (sread + n > s->write) abort</span> +<span id="L122" class="LineNr">122 </span> 8b/-> *(ebp+0x10) 1/r32/ecx +<span id="L123" class="LineNr">123 </span> 01/add-to %ecx 2/r32/edx +<span id="L124" class="LineNr">124 </span> 3b/compare 1/r32/ecx *esi +<span id="L125" class="LineNr">125 </span> 0f 8f/jump-if-> $read-from-stream:abort/disp32 +<span id="L126" class="LineNr">126 </span> <span class="subxComment"># var in/edx: (addr byte) = s->data + s->read</span> +<span id="L127" class="LineNr">127 </span> 8d/copy-address *(esi+edx+0xc) 2/r32/edx +<span id="L128" class="LineNr">128 </span> <span class="subxComment"># var inend/ebx: (addr byte) = in + n</span> +<span id="L129" class="LineNr">129 </span> 8b/-> *(ebp+0x10) 3/r32/ebx +<span id="L130" class="LineNr">130 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx +<span id="L131" class="LineNr">131 </span> <span class="subxComment"># eax = out</span> +<span id="L132" class="LineNr">132 </span> 8b/-> *(ebp+0xc) 0/r32/eax +<span id="L133" class="LineNr">133 </span> <span class="subxComment"># var outend/ecx: (addr byte) = out + n</span> +<span id="L134" class="LineNr">134 </span> 8b/-> *(ebp+0x10) 1/r32/ecx +<span id="L135" class="LineNr">135 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx +<span id="L136" class="LineNr">136 </span> <span class="subxComment">#</span> +<span id="L137" class="LineNr">137 </span> (<a href='108write.subx.html#L171'>_append-4</a> %eax %ecx %edx %ebx) <span class="subxComment"># => eax</span> +<span id="L138" class="LineNr">138 </span> <span class="subxComment"># s->read += n</span> +<span id="L139" class="LineNr">139 </span> 8b/-> *(ebp+0x10) 1/r32/ecx +<span id="L140" class="LineNr">140 </span> 01/add-to *(esi+4) 1/r32/ecx +<span id="L141" class="LineNr">141 </span><span class="Constant">$read-from-stream:end</span>: +<span id="L142" class="LineNr">142 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L143" class="LineNr">143 </span> 5e/pop-to-esi +<span id="L144" class="LineNr">144 </span> 5b/pop-to-ebx +<span id="L145" class="LineNr">145 </span> 5a/pop-to-edx +<span id="L146" class="LineNr">146 </span> 59/pop-to-ecx +<span id="L147" class="LineNr">147 </span> 58/pop-to-eax +<span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L149" class="LineNr">149 </span> 89/<- %esp 5/r32/ebp +<span id="L150" class="LineNr">150 </span> 5d/pop-to-ebp +<span id="L151" class="LineNr">151 </span> c3/return +<span id="L152" class="LineNr">152 </span> +<span id="L153" class="LineNr">153 </span><span class="Constant">$read-from-stream:abort</span>: +<span id="L154" class="LineNr">154 </span> (<a href='501draw-text.mu.html#L206'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> 0 <span class="Constant">"read-from-stream: stream empty"</span> 3) <span class="subxComment"># 3=cyan</span> +<span id="L155" class="LineNr">155 </span> { +<span id="L156" class="LineNr">156 </span> eb/jump <span class="Constant">loop</span>/disp8 +<span id="L157" class="LineNr">157 </span> } +<span id="L158" class="LineNr">158 </span> <span class="subxComment"># never gets here</span> +<span id="L159" class="LineNr">159 </span> +<span id="L160" class="LineNr">160 </span><span class="subxFunction">stream-first</span>: <span class="subxComment"># s: (addr stream byte) -> result/eax: byte</span> +<span id="L161" class="LineNr">161 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L162" class="LineNr">162 </span> 55/push-ebp +<span id="L163" class="LineNr">163 </span> 89/<- %ebp 4/r32/esp +<span id="L164" class="LineNr">164 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L165" class="LineNr">165 </span> 51/push-ecx +<span id="L166" class="LineNr">166 </span> 56/push-esi +<span id="L167" class="LineNr">167 </span> <span class="subxComment"># result = false</span> +<span id="L168" class="LineNr">168 </span> b8/copy-to-eax 0/imm32 +<span id="L169" class="LineNr">169 </span> <span class="subxComment"># esi = s</span> +<span id="L170" class="LineNr">170 </span> 8b/-> *(ebp+8) 6/r32/esi +<span id="L171" class="LineNr">171 </span> <span class="subxComment"># var idx/ecx: int = s->read</span> +<span id="L172" class="LineNr">172 </span> 8b/-> *(esi+4) 1/r32/ecx +<span id="L173" class="LineNr">173 </span> <span class="subxComment"># if idx >= s->write return 0</span> +<span id="L174" class="LineNr">174 </span> 3b/compare-with 1/r32/ecx *esi +<span id="L175" class="LineNr">175 </span> 7d/jump-if->= $stream-first:end/disp8 +<span id="L176" class="LineNr">176 </span> <span class="subxComment"># result = s->data[idx]</span> +<span id="L177" class="LineNr">177 </span> 8a/byte-> *(esi+ecx+0xc) 0/r32/AL +<span id="L178" class="LineNr">178 </span><span class="Constant">$stream-first:end</span>: +<span id="L179" class="LineNr">179 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L180" class="LineNr">180 </span> 5e/pop-to-esi +<span id="L181" class="LineNr">181 </span> 59/pop-to-ecx +<span id="L182" class="LineNr">182 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L183" class="LineNr">183 </span> 89/<- %esp 5/r32/ebp +<span id="L184" class="LineNr">184 </span> 5d/pop-to-ebp +<span id="L185" class="LineNr">185 </span> c3/return +<span id="L186" class="LineNr">186 </span> +<span id="L187" class="LineNr">187 </span><span class="subxFunction">stream-final</span>: <span class="subxComment"># s: (addr stream byte) -> result/eax: byte</span> +<span id="L188" class="LineNr">188 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L189" class="LineNr">189 </span> 55/push-ebp +<span id="L190" class="LineNr">190 </span> 89/<- %ebp 4/r32/esp +<span id="L191" class="LineNr">191 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L192" class="LineNr">192 </span> 51/push-ecx +<span id="L193" class="LineNr">193 </span> 56/push-esi +<span id="L194" class="LineNr">194 </span> <span class="subxComment"># result = false</span> +<span id="L195" class="LineNr">195 </span> b8/copy-to-eax 0/imm32 +<span id="L196" class="LineNr">196 </span> <span class="subxComment"># esi = s</span> +<span id="L197" class="LineNr">197 </span> 8b/-> *(ebp+8) 6/r32/esi +<span id="L198" class="LineNr">198 </span> <span class="subxComment"># var max/ecx: int = s->write</span> +<span id="L199" class="LineNr">199 </span> 8b/-> *esi 1/r32/ecx +<span id="L200" class="LineNr">200 </span> <span class="subxComment"># if s->read >= max return 0</span> +<span id="L201" class="LineNr">201 </span> 39/compare-with *(esi+4) 1/r32/ecx +<span id="L202" class="LineNr">202 </span> 7d/jump-if->= $stream-final:end/disp8 +<span id="L203" class="LineNr">203 </span> <span class="subxComment"># var idx/ecx: int = max - 1</span> +<span id="L204" class="LineNr">204 </span> 49/decrement-ecx +<span id="L205" class="LineNr">205 </span> <span class="subxComment"># result = s->data[idx]</span> +<span id="L206" class="LineNr">206 </span> 8a/byte-> *(esi+ecx+0xc) 0/r32/AL +<span id="L207" class="LineNr">207 </span><span class="Constant">$stream-final:end</span>: +<span id="L208" class="LineNr">208 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L209" class="LineNr">209 </span> 5e/pop-to-esi +<span id="L210" class="LineNr">210 </span> 59/pop-to-ecx +<span id="L211" class="LineNr">211 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L212" class="LineNr">212 </span> 89/<- %esp 5/r32/ebp +<span id="L213" class="LineNr">213 </span> 5d/pop-to-ebp +<span id="L214" class="LineNr">214 </span> c3/return </pre> </body> </html> |