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* doc/cd-after-exit: updatedhut2010-02-141-21/+15
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* doc/pick.sh: corrected commit orderhut2010-02-091-1/+1
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* doc: what breaks cd-after-exit support in zshhut2010-02-091-0/+2
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* pick.sh: added -m to checkout commadshut2010-02-051-3/+3
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* pick.sh: added variables for easier customizationhut2010-02-041-7/+8
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* added doc/pick.shhut2010-02-041-0/+24
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* updated dochut2010-01-211-4/+20
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* 1.0.2! v1.0.2hut2010-01-1430-84/+116
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* updated pydoc documentationhut2010-01-1361-846/+795
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* todo: added more info on bug #31hut2010-01-091-0/+5
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* random cleanups and fixeshut2010-01-071-5/+6
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* new minor version v1.0.1hut2010-01-022-4/+4
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* updated pydoc documentationhut2010-01-0248-788/+3167
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* notify: merged into statusbar, allow to view the log in the pagerhut2010-01-013-35/+2
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* cleanupshut2009-12-311-1/+5
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* rename filelist(container) to browsercolumn/browserviewhut2009-12-313-38/+76
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* updated uml projecthut2009-12-305-73/+215
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* shorten comment in ranger.pyhut2009-12-261-0/+4
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* moved /uml to /doc/umlhut2009-12-2514-0/+2180
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* Explained cd-after-exit featurehut2009-12-251-0/+132
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* moved pydoc pages to doc/pydochut2009-12-2565-0/+0
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* updated pydoc pageshut2009-12-2565-0/+10505
lorscheme" content="minimal-light"> <style type="text/css"> <!-- pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } a { color:inherit; } * { font-size:12pt; font-size: 1em; } .subxComment { color: #005faf; } .subxFunction { color: #af5f00; text-decoration: underline; } .LineNr { } .subxS1Comment { color: #0000af; } .SpecialChar { color: #d70000; } .Constant { color: #008787; } --> </style> <script type='text/javascript'> <!-- /* function to open any folds containing a jumped-to line before jumping to it */ function JumpToLine() { var lineNum; lineNum = window.location.hash; lineNum = lineNum.substr(1); /* strip off '#' */ if (lineNum.indexOf('L') == -1) { lineNum = 'L'+lineNum; } var lineElem = document.getElementById(lineNum); /* Always jump to new location even if the line was hidden inside a fold, or * we corrected the raw number to a line ID. */ if (lineElem) { lineElem.scrollIntoView(true); } return true; } if ('onhashchange' in window) { window.onhashchange = JumpToLine; } --> </script> </head> <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/105files.subx'>https://github.com/akkartik/mu/blob/master/105files.subx</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span>== code <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="subxFunction">open</span>: <span class="subxComment"># filename: (addr array byte), write?: boolean, out: (addr handle buffered-file)</span> <span id="L4" class="LineNr"> 4 </span> <span class="subxComment"># hard-coded parameter: file-buffer-size of created buffered-file</span> <span id="L5" class="LineNr"> 5 </span> <span class="subxS1Comment"># . prologue</span> <span id="L6" class="LineNr"> 6 </span> 55/push-ebp <span id="L7" class="LineNr"> 7 </span> 89/&lt;- %ebp 4/r32/esp <span id="L8" class="LineNr"> 8 </span> <span class="subxS1Comment"># . save registers</span> <span id="L9" class="LineNr"> 9 </span> 50/push-eax <span id="L10" class="LineNr">10 </span> 51/push-ecx <span id="L11" class="LineNr">11 </span> 52/push-edx <span id="L12" class="LineNr">12 </span> 53/push-ebx <span id="L13" class="LineNr">13 </span> 56/push-esi <span id="L14" class="LineNr">14 </span> 57/push-edi <span id="L15" class="LineNr">15 </span> <span class="subxComment"># ecx = filename</span> <span id="L16" class="LineNr">16 </span> 8b/-&gt; *(ebp+8) 1/r32/ecx <span id="L17" class="LineNr">17 </span> <span class="subxComment"># var size/edx: int = filename-&gt;length + 1 for the trailing null character</span> <span id="L18" class="LineNr">18 </span> 8b/-&gt; *ecx 2/r32/edx <span id="L19" class="LineNr">19 </span> 42/increment-edx <span id="L20" class="LineNr">20 </span> <span class="subxComment"># var s/esi: (stream size)</span> <span id="L21" class="LineNr">21 </span> 29/subtract-from %esp 2/r32/edx <span id="L22" class="LineNr">22 </span> 52/push-edx <span class="subxComment"># size</span> <span id="L23" class="LineNr">23 </span> 68/push 0/imm32/read <span id="L24" class="LineNr">24 </span> 68/push 0/imm32/write <span id="L25" class="LineNr">25 </span> 89/&lt;- %esi 4/r32/esp <span id="L26" class="LineNr">26 </span> <span class="subxComment"># copy filename and a final null character</span> <span id="L27" class="LineNr">27 </span> (<a href='055stream.subx.html#L17'>clear-stream</a> %esi) <span id="L28" class="LineNr">28 </span> (<a href='057write.subx.html#L24'>write</a> %esi %ecx) <span id="L29" class="LineNr">29 </span> <span class="subxComment"># spill edx</span> <span id="L30" class="LineNr">30 </span> 52/push-edx <span id="L31" class="LineNr">31 </span> <span class="subxComment"># var fd/ecx: fd = open(filename)</span> <span id="L32" class="LineNr">32 </span> 8d/copy-address *(esi+0xc) 3/r32/ebx <span id="L33" class="LineNr">33 </span> 8b/-&gt; *(ebp+0xc) 1/r32/ecx/flags <span id="L34" class="LineNr">34 </span> ba/copy-to-edx 0x180/imm32/permissions <span id="L35" class="LineNr">35 </span> e8/call syscall_open/disp32 <span id="L36" class="LineNr">36 </span> 89/&lt;- %ecx 0/r32/eax <span id="L37" class="LineNr">37 </span> <span class="subxComment"># restore edx</span> <span id="L38" class="LineNr">38 </span> 5a/pop-to-edx <span id="L39" class="LineNr">39 </span> <span class="subxComment"># allocate a buffered-file</span> <span id="L40" class="LineNr">40 </span> (<a href='069allocate.subx.html#L66'>allocate</a> <span class="SpecialChar"><a href='069allocate.subx.html#L27'>Heap</a></span> 0x1010 *(ebp+0x10)) <span class="subxComment"># file-buffer-size + 16 for other fields</span> <span id="L41" class="LineNr">41 </span> <span class="subxComment"># var out-addr/edi: (addr buffered-file)</span> <span id="L42" class="LineNr">42 </span> 8b/-&gt; *(ebp+0x10) 7/r32/edi <span id="L43" class="LineNr">43 </span> (<a href='069allocate.subx.html#L256'>lookup</a> *edi *(edi+4)) <span class="subxComment"># =&gt; eax</span> <span id="L44" class="LineNr">44 </span> 89/&lt;- %edi 0/r32/eax <span id="L45" class="LineNr">45 </span> <span class="subxComment"># out-addr-&gt;size = 4KB</span> <span id="L46" class="LineNr">46 </span> c7 0/subop/copy *(edi+0xc) 0x1000/imm32/file-buffer-size <span class="subxComment"># Stream-size + 4 for fd</span> <span id="L47" class="LineNr">47 </span> <span class="subxComment"># out-addr-&gt;fd = fd</span> <span id="L48" class="LineNr">48 </span> 89/&lt;- *edi 1/r32/ecx <span id="L49" class="LineNr">49 </span><span class="Constant">$open:end</span>: <span id="L50" class="LineNr">50 </span> <span class="subxS1Comment"># . reclaim locals</span> <span id="L51" class="LineNr">51 </span> 01/add-to %esp 2/r32/edx <span id="L52" class="LineNr">52 </span> 81 0/subop/add %esp 0xc/imm32 <span id="L53" class="LineNr">53 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L54" class="LineNr">54 </span> 5f/pop-to-edi <span id="L55" class="LineNr">55 </span> 5e/pop-to-esi <span id="L56" class="LineNr">56 </span> 5b/pop-to-ebx <span id="L57" class="LineNr">57 </span> 5a/pop-to-edx <span id="L58" class="LineNr">58 </span> 59/pop-to-ecx <span id="L59" class="LineNr">59 </span> 58/pop-to-eax <span id="L60" class="LineNr">60 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L61" class="LineNr">61 </span> 89/&lt;- %esp 5/r32/ebp <span id="L62" class="LineNr">62 </span> 5d/pop-to-ebp <span id="L63" class="LineNr">63 </span> c3/return </pre> </body> </html> <!-- vim: set foldmethod=manual : -->