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| author | Kartik Agaram <vc@akkartik.com> | 2020-01-27 02:23:31 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-01-27 02:23:31 -0800 |
| commit | 2363ceebafdf3a5d75f350b94f6e699874b143cd (patch) | |
| tree | 2c313f9e1c5d028cad3b9d1441cedca51fa3c6f0 /html/mu-init.subx.html | |
| parent | 8ae2c80e19beb4eba1469ee440f622010825f7cc (diff) | |
| download | mu-2363ceebafdf3a5d75f350b94f6e699874b143cd.tar.gz | |
5932
Diffstat (limited to 'html/mu-init.subx.html')
| -rw-r--r-- | html/mu-init.subx.html | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/html/mu-init.subx.html b/html/mu-init.subx.html new file mode 100644 index 00000000..e9fa6bab --- /dev/null +++ b/html/mu-init.subx.html @@ -0,0 +1,83 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - mu-init.subx</title> +<meta name="Generator" content="Vim/8.1"> +<meta name="plugin-version" content="vim8.1_v1"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" 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; } +.LineNr { } +.SpecialChar { color: #d70000; } +--> +</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/mu-init.subx'>https://github.com/akkartik/mu/blob/master/mu-init.subx</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Initialize the minimal runtime for Mu programs.</span> +<span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># See translate_mu for how this file is used.</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment">#</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># Mu programs start at a function called 'main' with this signature:</span> +<span id="L6" class="LineNr"> 6 </span><span class="subxComment"># fn main args: (address array kernel-string) -> exit_status/ebx: int</span> +<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># If your program doesn't need commandline arguments you can drop it:</span> +<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># fn main -> exit_status/ebx: int</span> +<span id="L9" class="LineNr"> 9 </span><span class="subxComment">#</span> +<span id="L10" class="LineNr">10 </span><span class="subxComment"># Notice that the output must be in ebx, so that the exit() syscall can pick</span> +<span id="L11" class="LineNr">11 </span><span class="subxComment"># it up.</span> +<span id="L12" class="LineNr">12 </span> +<span id="L13" class="LineNr">13 </span>== code +<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"># we don't use ebp in Entry; just initialize it</span> +<span id="L17" class="LineNr">17 </span> bd/copy-to-ebp 0/imm32 +<span id="L18" class="LineNr">18 </span> <span class="subxComment"># var args/eax: (address array kernel-string)</span> +<span id="L19" class="LineNr">19 </span> 89/<- %eax 4/r32/esp +<span id="L20" class="LineNr">20 </span> <span class="subxComment"># initialize the heap</span> +<span id="L21" class="LineNr">21 </span> (<a href='053new-segment.subx.html#L41'>new-segment</a> *<span class="SpecialChar"><a href='069allocate.subx.html#L29'>Heap-size</a></span> <span class="SpecialChar"><a href='069allocate.subx.html#L22'>Heap</a></span>) +<span id="L22" class="LineNr">22 </span> <span class="subxComment"># run Mu program</span> +<span id="L23" class="LineNr">23 </span> (<a href='mu-init-test.subx.html#L7'>main</a> %eax) +<span id="L24" class="LineNr">24 </span> <span class="subxComment"># exit</span> +<span id="L25" class="LineNr">25 </span> (syscall_exit) +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |