Mercurial > repos > tabletprog
comparison cbackend.js @ 251:2557ce4e671f
Fix a couple of compiler bugs. topenv was getting initialized in multiple places. This resulted in multiple copies of modules getting created which caused problems for macro expansion. Additionally, arguments were not being marked as declared during code generation so assigning to an argument that was not closed over generated invalid C code.
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 11 Apr 2014 22:29:32 -0700 |
parents | c50f77de41d1 |
children | d6a4c9e7716e |
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250:c58e17f5c0f6 | 251:2557ce4e671f |
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1059 } else { | 1059 } else { |
1060 var offset = 0; | 1060 var offset = 0; |
1061 } | 1061 } |
1062 for (var i = 0; i < args.length; ++i) { | 1062 for (var i = 0; i < args.length; ++i) { |
1063 var argname = args[i].toC(); | 1063 var argname = args[i].toC(); |
1064 | 1064 this.symbols.declareVar(args[i].cleanName()); |
1065 args[i] = (argname.indexOf('->') < 0 ? '\tobject * ' : '\t') + argname + ' = va_arg(args, object *);\n'; | 1065 args[i] = (argname.indexOf('->') < 0 ? '\tobject * ' : '\t') + argname + ' = va_arg(args, object *);\n'; |
1066 } | 1066 } |
1067 var compiled = [] | 1067 var compiled = [] |
1068 for (var i in exprs) { | 1068 for (var i in exprs) { |
1069 var js = exprs[i].toC(); | 1069 var js = exprs[i].toC(); |