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>
date Fri, 11 Apr 2014 22:29:32 -0700
parents c50f77de41d1
children d6a4c9e7716e
comparison
equal deleted inserted replaced
250:c58e17f5c0f6 251:2557ce4e671f
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();