about summary refs log tree commit diff stats
path: root/html/linux/ex1.subx.html
diff options
context:
space:
mode:
authorKartik Agaram <vc@akkartik.com>2021-03-23 17:31:08 -0700
committerKartik Agaram <vc@akkartik.com>2021-03-23 17:31:08 -0700
commit3350c34a74844e21ea69077e01efff3bae64bdcd (patch)
treefa06ba58542297d1cff6b78958d4547a40a25d21 /html/linux/ex1.subx.html
parent62a244211024a8367332541c571621883c05bcce (diff)
downloadmu-3350c34a74844e21ea69077e01efff3bae64bdcd.tar.gz
.
Diffstat (limited to 'html/linux/ex1.subx.html')
-rw-r--r--html/linux/ex1.subx.html77
1 files changed, 77 insertions, 0 deletions
diff --git a/html/linux/ex1.subx.html b/html/linux/ex1.subx.html
new file mode 100644
index 00000000..fbca1086
--- /dev/null
+++ b/html/linux/ex1.subx.html
@@ -0,0 +1,77 @@
+<!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 - linux/ex1.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,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="colorscheme" content="minimal-light">
+<style type="text/css">
+<!--
+pre { 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; }
+.subxS2Comment { color: #8a8a8a; }
+.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/main/linux/ex1.subx'>https://github.com/akkartik/mu/blob/main/linux/ex1.subx</a>
+<pre id='vimCodeElement'>
+<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># First program: same as <a href="https://www.muppetlabs.com/~breadbox/software/tiny/teensy.html">https://www.muppetlabs.com/~breadbox/software/tiny/teensy.html</a></span>
+<span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Just return 42.</span>
+<span id="L3" class="LineNr"> 3 </span><span class="subxComment">#</span>
+<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># To run:</span>
+<span id="L5" class="LineNr"> 5 </span><span class="subxComment">#   $ bootstrap/bootstrap translate apps/ex1.subx -o apps/ex1</span>
+<span id="L6" class="LineNr"> 6 </span><span class="subxComment">#   $ bootstrap/bootstrap run ex1</span>
+<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># Expected result:</span>
+<span id="L8" class="LineNr"> 8 </span><span class="subxComment">#   $ echo $?</span>
+<span id="L9" class="LineNr"> 9 </span><span class="subxComment">#   42</span>
+<span id="L10" class="LineNr">10 </span>
+<span id="L11" class="LineNr">11 </span>== code
+<span id="L12" class="LineNr">12 </span>
+<span id="L13" class="LineNr">13 </span><span class="SpecialChar">Entry</span>:
+<span id="L14" class="LineNr">14 </span><span class="subxComment"># exit(42)</span>
+<span id="L15" class="LineNr">15 </span>bb/copy-to-ebx  0x2a/imm32  <span class="subxComment"># 42 in hex</span>
+<span id="L16" class="LineNr">16 </span>e8/call  <a href='000init.subx.html#L18'>syscall_exit</a>/disp32
+<span id="L17" class="LineNr">17 </span>
+<span id="L18" class="LineNr">18 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
+</pre>
+</body>
+</html>
+<!-- vim: set foldmethod=manual : -->