1885

author: Kartik K. Agaram <vc@akkartik.com> 2015-07-29 15:55:05 -0700
committer: Kartik K. Agaram <vc@akkartik.com> 2015-07-29 15:55:05 -0700
commit: 9570363aec35e187e2395b1760a4b94e71580ac9 (patch)
tree: 5b0d9cf65b5d5a403ab29e88535ba158efb276fe /html/031address.cc.html
parent: b318b7fb127a2bdf3e394b315a45d339dc738447 (diff)
download: mu-9570363aec35e187e2395b1760a4b94e71580ac9.tar.gz
1 files changed, 65 insertions, 80 deletions
diff --git a/html/031address.cc.html b/html/031address.cc.html
index 2f88d3e2..1709e1a1 100644
--- a/html/031address.cc.html
+++ b/html/031address.cc.html
@@ -13,16 +13,15 @@
 pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; }
 body { font-family: monospace; color: #eeeeee; background-color: #080808; }
 * { font-size: 1.05em; }
+.traceContains { color: #008000; }
 .cSpecial { color: #008000; }
-.SalientComment { color: #00ffff; }
 .Constant { color: #00a0a0; }
-.CommentedCode { color: #6c6c6c; }
-.Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
+.SalientComment { color: #00ffff; }
 .Comment { color: #9090ff; }
 .Delimiter { color: #a04060; }
 .Special { color: #ff6060; }
 .Identifier { color: #804000; }
-.traceContains { color: #008000; }
+.CommentedCode { color: #6c6c6c; }
 -->
 </style>
 
@@ -35,14 +34,14 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; }
 <body>
 <pre id='vimCodeElement'>
 <span class="Comment">//: Instructions can read from addresses pointing at other locations using the</span>
-<span class="Comment">//: 'deref' property.</span>
+<span class="Comment">//: 'lookup' property.</span>
 
 <span class="Delimiter">:(scenario copy_indirect)</span>
 recipe main [
-  <span class="Constant">1</span>:address:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>:literal
-  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
+  <span class="Constant">1</span>:address:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>
+  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
   <span class="Comment"># This loads location 1 as an address and looks up *that* location.</span>
-  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:address:number/deref
+  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:address:number/lookup
 ]
 <span class="traceContains">+mem: storing 34 in location 3</span>
 
@@ -50,11 +49,11 @@ recipe main [
 x = canonize<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
 
 <span class="Comment">//: similarly, write to addresses pointing at other locations using the</span>
-<span class="Comment">//: 'deref' property</span>
+<span class="Comment">//: 'lookup' property</span>
 <span class="Delimiter">:(scenario store_indirect)</span>
 recipe main [
-  <span class="Constant">1</span>:address:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>:literal
-  <span class="Constant">1</span>:address:number/deref<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
+  <span class="Constant">1</span>:address:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>
+  <span class="Constant">1</span>:address:number/lookup<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
 ]
 <span class="traceContains">+mem: storing 34 in location 2</span>
 
@@ -63,26 +62,26 @@ x = canonize<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
 
 <span class="Delimiter">:(code)</span>
 reagent canonize<span class="Delimiter">(</span>reagent x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> x<span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> x<span class="Delimiter">;</span>
 <span class="CommentedCode">//?   cout &lt;&lt; &quot;canonize\n&quot;; //? 1</span>
   reagent r = x<span class="Delimiter">;</span>
 <span class="CommentedCode">//?   cout &lt;&lt; x.to_string() &lt;&lt; &quot; =&gt; &quot; &lt;&lt; r.to_string() &lt;&lt; '\n'; //? 1</span>
-  <span class="Normal">while</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;deref&quot;</span><span class="Delimiter">))</span>
-    r = deref<span class="Delimiter">(</span>r<span class="Delimiter">);</span>
+  while <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">))</span>
+    r = lookup_memory<span class="Delimiter">(</span>r<span class="Delimiter">);</span>
   <span class="Identifier">return</span> r<span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
-reagent deref<span class="Delimiter">(</span>reagent x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span class="CommentedCode">//?   cout &lt;&lt; &quot;deref: &quot; &lt;&lt; x.to_string() &lt;&lt; &quot;\n&quot;; //? 2</span>
-  <span class="Normal">static</span> <span class="Normal">const</span> type_ordinal ADDRESS = Type_ordinal[<span class="Constant">&quot;address&quot;</span>]<span class="Delimiter">;</span>
+reagent lookup_memory<span class="Delimiter">(</span>reagent x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span class="CommentedCode">//?   cout &lt;&lt; &quot;lookup_memory: &quot; &lt;&lt; x.to_string() &lt;&lt; &quot;\n&quot;; //? 2</span>
+  static const type_ordinal ADDRESS = Type_ordinal[<span class="Constant">&quot;address&quot;</span>]<span class="Delimiter">;</span>
   reagent result<span class="Delimiter">;</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != ADDRESS<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    raise &lt;&lt; current_recipe_name<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;: tried to /deref &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot; but it isn't an address</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+  if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != ADDRESS<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+    raise &lt;&lt; current_recipe_name<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;: tried to /lookup &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot; but it isn't an address</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
     <span class="Identifier">return</span> result<span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   <span class="Comment">// compute value</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    raise &lt;&lt; current_recipe_name<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;: tried to /deref 0</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+  if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+    raise &lt;&lt; current_recipe_name<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;: tried to /lookup 0</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
     <span class="Identifier">return</span> result<span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   result<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>Memory[x<span class="Delimiter">.</span>value]<span class="Delimiter">);</span>
@@ -91,15 +90,15 @@ reagent deref<span class="Delimiter">(</span>reagent x<span class="Delimiter">)<
   <span class="Comment">// populate types</span>
   copy<span class="Delimiter">(</span>++x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>result<span class="Delimiter">.</span>types<span class="Delimiter">,</span> result<span class="Delimiter">.</span>types<span class="Delimiter">.</span>begin<span class="Delimiter">()));</span>
 
-  <span class="Comment">// drop-one 'deref'</span>
-  <span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>
-  <span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> len = SIZE<span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>
-  <span class="Normal">for</span> <span class="Delimiter">(</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; len<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first == <span class="Constant">&quot;deref&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+  <span class="Comment">// drop-one 'lookup'</span>
+  long long int i = <span class="Constant">0</span><span class="Delimiter">;</span>
+  long long int len = SIZE<span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>
+  for <span class="Delimiter">(</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; len<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+    if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first == <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     result<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
   <span class="Delimiter">}</span>
-  ++i<span class="Delimiter">;</span>  <span class="Comment">// skip first deref</span>
-  <span class="Normal">for</span> <span class="Delimiter">(;</span> i &lt; len<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+  ++i<span class="Delimiter">;</span>  <span class="Comment">// skip first lookup</span>
+  for <span class="Delimiter">(;</span> i &lt; len<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
     result<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
   <span class="Delimiter">}</span>
   <span class="Identifier">return</span> result<span class="Delimiter">;</span>
@@ -108,19 +107,19 @@ reagent deref<span class="Delimiter">(</span>reagent x<span class="Delimiter">)<
 <span class="SalientComment">//:: 'get' can read from container address</span>
 <span class="Delimiter">:(scenario get_indirect)</span>
 recipe main [
-  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>:literal
-  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
-  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>:literal
-  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:address:point/deref<span class="Delimiter">,</span> <span class="Constant">0</span>:offset
+  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>
+  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:address:point/lookup<span class="Delimiter">,</span> <span class="Constant">0</span>:offset
 ]
 <span class="traceContains">+mem: storing 34 in location 4</span>
 
-<span class="Delimiter">:(scenario include_nonderef_properties)</span>
+<span class="Delimiter">:(scenario include_nonlookup_properties)</span>
 recipe main [
-  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>:literal
-  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
-  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>:literal
-  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:address:point/deref/foo<span class="Delimiter">,</span> <span class="Constant">0</span>:offset
+  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>
+  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:address:point/lookup/foo<span class="Delimiter">,</span> <span class="Constant">0</span>:offset
 ]
 <span class="traceContains">+mem: storing 34 in location 4</span>
 
@@ -130,78 +129,64 @@ base = canonize<span class="Delimiter">(</span>base<span class="Delimiter">);</s
 <span class="Delimiter">:(scenario get_address_indirect)</span>
 <span class="Comment"># 'get' can read from container address</span>
 recipe main [
-  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>:literal
-  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
-  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>:literal
-  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>get-address <span class="Constant">1</span>:address:point/deref<span class="Delimiter">,</span> <span class="Constant">0</span>:offset
+  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>
+  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>get-address <span class="Constant">1</span>:address:point/lookup<span class="Delimiter">,</span> <span class="Constant">0</span>:offset
 ]
 <span class="traceContains">+mem: storing 2 in location 4</span>
 
 <span class="Delimiter">:(after &quot;reagent base = &quot; following &quot;case GET_ADDRESS:&quot;)</span>
 base = canonize<span class="Delimiter">(</span>base<span class="Delimiter">);</span>
 
-<span class="SalientComment">//:: Helpers for debugging</span>
+<span class="SalientComment">//:: abbreviation for '/lookup': a prefix '*'</span>
 
-<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-_DUMP_TRACE<span class="Delimiter">,</span>
-<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-Recipe_ordinal[<span class="Constant">&quot;$dump-trace&quot;</span>] = _DUMP_TRACE<span class="Delimiter">;</span>
-<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span class="Normal">case</span> _DUMP_TRACE: <span class="Delimiter">{</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-    DUMP<span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
-  <span class="Delimiter">}</span>
-  <span class="Normal">else</span> <span class="Delimiter">{</span>
-    DUMP<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
-  <span class="Delimiter">}</span>
-  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span class="Delimiter">}</span>
+<span class="Delimiter">:(scenario lookup_abbreviation)</span>
+recipe main [
+  <span class="Constant">1</span>:address:number<span class="Special"> &lt;- </span>copy <span class="Constant">2</span>
+  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy *<span class="Constant">1</span>:address:number
+]
+<span class="traceContains">+mem: storing 34 in location 3</span>
 
-<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-_CLEAR_TRACE<span class="Delimiter">,</span>
-<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-Recipe_ordinal[<span class="Constant">&quot;$clear-trace&quot;</span>] = _CLEAR_TRACE<span class="Delimiter">;</span>
-<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span class="Normal">case</span> _CLEAR_TRACE: <span class="Delimiter">{</span>
-  CLEAR_TRACE<span class="Delimiter">;</span>
-  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span class="Delimiter">:(before &quot;End Parsing reagent&quot;)</span>
+<span class="Delimiter">{</span>
+  while <span class="Delimiter">(</span>!name<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> &amp;&amp; name<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">'*'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+    name<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+    properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> vector&lt;string&gt; &gt;<span class="Delimiter">(</span><span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">,</span> vector&lt;string&gt;<span class="Delimiter">()));</span>
+  <span class="Delimiter">}</span>
+  if <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+    raise &lt;&lt; <span class="Constant">&quot;illegal name &quot;</span> &lt;&lt; original_string &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span class="Delimiter">}</span>
 
-<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-_DUMP_MEMORY<span class="Delimiter">,</span>
-<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-Recipe_ordinal[<span class="Constant">&quot;$dump-memory&quot;</span>] = _DUMP_MEMORY<span class="Delimiter">;</span>
-<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span class="Normal">case</span> _DUMP_MEMORY: <span class="Delimiter">{</span>
-  dump_memory<span class="Delimiter">();</span>
-  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span class="Delimiter">}</span>
+<span class="SalientComment">//:: helpers for debugging</span>
 
 <span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
 _DUMP<span class="Delimiter">,</span>
 <span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
 Recipe_ordinal[<span class="Constant">&quot;$dump&quot;</span>] = _DUMP<span class="Delimiter">;</span>
 <span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span class="Normal">case</span> _DUMP: <span class="Delimiter">{</span>
+case _DUMP: <span class="Delimiter">{</span>
   reagent after_canonize = canonize<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
   cerr &lt;&lt; current_recipe_name<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">' '</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>value &lt;&lt; <span class="Constant">&quot; =&gt; &quot;</span> &lt;&lt; after_canonize<span class="Delimiter">.</span>value &lt;&lt; <span class="Constant">&quot; =&gt; &quot;</span> &lt;&lt; Memory[after_canonize<span class="Delimiter">.</span>value] &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
   <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
 <span class="Comment">//: grab an address, and then dump its value at intervals</span>
+<span class="Comment">//: useful for tracking down memory corruption (writing to an out-of-bounds address)</span>
 <span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> foo = -<span class="Constant">1</span><span class="Delimiter">;</span>
+long long int foo = -<span class="Constant">1</span><span class="Delimiter">;</span>
 <span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
 _FOO<span class="Delimiter">,</span>
 <span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
 Recipe_ordinal[<span class="Constant">&quot;$foo&quot;</span>] = _FOO<span class="Delimiter">;</span>
 <span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span class="Normal">case</span> _FOO: <span class="Delimiter">{</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-    <span class="Normal">if</span> <span class="Delimiter">(</span>foo != -<span class="Constant">1</span><span class="Delimiter">)</span> cerr &lt;&lt; foo &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; Memory[foo] &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-    <span class="Normal">else</span> cerr &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+case _FOO: <span class="Delimiter">{</span>
+  if <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    if <span class="Delimiter">(</span>foo != -<span class="Constant">1</span><span class="Delimiter">)</span> cerr &lt;&lt; foo &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; Memory[foo] &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+    else cerr &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
-  <span class="Normal">else</span> <span class="Delimiter">{</span>
+  else <span class="Delimiter">{</span>
     foo = canonize<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)).</span>value<span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   <span class="Identifier">break</span><span class="Delimiter">;</span>
author	Kartik K. Agaram <vc@akkartik.com>	2015-07-29 15:55:05 -0700
committer	Kartik K. Agaram <vc@akkartik.com>	2015-07-29 15:55:05 -0700
commit	9570363aec35e187e2395b1760a4b94e71580ac9 (patch)
tree	5b0d9cf65b5d5a403ab29e88535ba158efb276fe /html/031address.cc.html
parent	b318b7fb127a2bdf3e394b315a45d339dc738447 (diff)
download	mu-9570363aec35e187e2395b1760a4b94e71580ac9.tar.gz