int main(int argc, char *argv[]) { if(argc<2) { printf("Please select an input file\n"); exit(0); } FILE *fp=fopen(argv[1],"r"); if(!fp) { printf("couldn't open file for reading\n"); exit(0); } char funcName[100]; StmtRepresentation* result = NULL; yyin=fp; typeTable = CreateTypeNameTable(); program = CreateProgramNode(); yyparse(); DebugProgramNode(program); printf("Enter a function name to be traced: "); scanf("%s", funcName); opTrace = NULL; symTable = CreateSymTable(); g_operation_id = 0; lastIssueOP = NULL; result = TraceFuncNode(program, funcName, NULL); DeleteStmtRepresentation(result); ShowOPTrace(opTrace); CalculateCriticalPath(opTrace); /* Delete Symbol Table */ DeleteSymbolTable(symTable); DeleteOPTrace(opTrace); DeleteTypeNameTable(typeTable); DeleteProgramNode(program); fclose(fp); }
/* ** Perform a reduce action and the shift that must immediately ** follow the reduce. */ static void yy_reduce( yyParser *yypParser, /* The parser */ unsigned int yyruleno /* Number of the rule by which to reduce */ ){ int yygoto; /* The next state */ int yyact; /* The next action */ yyStackEntry *yymsp; /* The top of the parser's stack */ int yysize; /* Amount to pop the stack */ Parser_v0_1_ARG_FETCH; yymsp = &yypParser->yystack[yypParser->yyidx]; #ifndef NDEBUG if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ yysize = yyRuleInfo[yyruleno].nrhs; fprintf(yyTraceFILE, "%sReduce [%s], go to state %d.\n", yyTracePrompt, yyRuleName[yyruleno], yymsp[-yysize].stateno); } #endif /* NDEBUG */ /* Check that the stack is large enough to grow by a single entry ** if the RHS of the rule is empty. This ensures that there is room ** enough on the stack to push the LHS value */ if( yyRuleInfo[yyruleno].nrhs==0 ){ #ifdef YYTRACKMAXSTACKDEPTH if( yypParser->yyidx>yypParser->yyidxMax ){ yypParser->yyidxMax = yypParser->yyidx; } #endif #if YYSTACKDEPTH>0 if( yypParser->yyidx>=YYSTACKDEPTH-1 ){ yyStackOverflow(yypParser); return; } #else if( yypParser->yyidx>=yypParser->yystksz-1 ){ yyGrowStack(yypParser); if( yypParser->yyidx>=yypParser->yystksz-1 ){ yyStackOverflow(yypParser); return; } } #endif } switch( yyruleno ){ /* Beginning here are the reduction cases. A typical example ** follows: ** case 0: ** #line <lineno> <grammarfile> ** { ... } // User supplied code ** #line <lineno> <thisfile> ** break; */ /********** Begin reduce actions **********************************************/ YYMINORTYPE yylhsminor; case 0: /* program ::= IDENTIFIER NUMBER types */ { *arg = yymsp[0].minor.yy11; } break; case 1: /* types ::= types type */ { yylhsminor.yy11 = yymsp[-1].minor.yy11; Add(yylhsminor.yy11, yymsp[0].minor.yy33); } yymsp[-1].minor.yy11 = yylhsminor.yy11; break; case 2: /* types ::= type */ { yylhsminor.yy11 = CreateProgramNode(); Add(yylhsminor.yy11, yymsp[0].minor.yy33); } yymsp[0].minor.yy11 = yylhsminor.yy11; break; case 3: /* type ::= IDENTIFIER LBRACE values RBRACE SEMICOLON */ { yylhsminor.yy33 = yymsp[-2].minor.yy33; SetIden(yylhsminor.yy33, yymsp[-4].minor.yy0); } yymsp[-4].minor.yy33 = yylhsminor.yy33; break; case 4: /* values ::= values value */ { yylhsminor.yy33 = yymsp[-1].minor.yy33; Add(yylhsminor.yy33, yymsp[0].minor.yy30); } yymsp[-1].minor.yy33 = yylhsminor.yy33; break; case 5: /* values ::= value */ { yylhsminor.yy33 = CreateTypeNode(); Add(yylhsminor.yy33, yymsp[0].minor.yy30); } yymsp[0].minor.yy33 = yylhsminor.yy33; break; case 6: /* value ::= IDENTIFIER COLON expression SEMICOLON */ { yylhsminor.yy30 = CreateAssignNode(yymsp[-3].minor.yy0, yymsp[-1].minor.yy37); } yymsp[-3].minor.yy30 = yylhsminor.yy30; break; case 7: /* expression ::= number */ { yylhsminor.yy37 = CreateExpressionNode(yymsp[0].minor.yy10); } yymsp[0].minor.yy37 = yylhsminor.yy37; break; case 8: /* expression ::= IDENTIFIER */ { yylhsminor.yy37 = CreateExpressionNode(yymsp[0].minor.yy0); } yymsp[0].minor.yy37 = yylhsminor.yy37; break; case 9: /* expression ::= IDENTIFIER vector */ { yylhsminor.yy37 = CreateColourNode(yymsp[-1].minor.yy0, yymsp[0].minor.yy6); } yymsp[-1].minor.yy37 = yylhsminor.yy37; break; case 10: /* expression ::= number IDENTIFIER */ { yylhsminor.yy37 = CreateUnitValueNode(yymsp[-1].minor.yy10, yymsp[0].minor.yy0); } yymsp[-1].minor.yy37 = yylhsminor.yy37; break; case 11: /* expression ::= vector */ { yylhsminor.yy37 = CreateVecExprNode(yymsp[0].minor.yy6); } yymsp[0].minor.yy37 = yylhsminor.yy37; break; case 12: /* vector ::= LESSER vector_vals GREATER */ { yymsp[-2].minor.yy6 = yymsp[-1].minor.yy6; } break; case 13: /* vector_vals ::= vector_vals COMMA number */ { yylhsminor.yy6 = yymsp[-2].minor.yy6; Add(yylhsminor.yy6, CreateExpressionNode(yymsp[0].minor.yy10)); } yymsp[-2].minor.yy6 = yylhsminor.yy6; break; case 14: /* vector_vals ::= number */ { yylhsminor.yy6 = CreateVectorNode(); Add(yylhsminor.yy6, CreateExpressionNode(yymsp[0].minor.yy10)); } yymsp[0].minor.yy6 = yylhsminor.yy6; break; case 15: /* number ::= HEXVAL */ case 16: /* number ::= NUMBER */ yytestcase(yyruleno==16); { yylhsminor.yy10 = yymsp[0].minor.yy0; } yymsp[0].minor.yy10 = yylhsminor.yy10; break; default: break; /********** End reduce actions ************************************************/ }; assert( yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) ); yygoto = yyRuleInfo[yyruleno].lhs; yysize = yyRuleInfo[yyruleno].nrhs; yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto); if( yyact <= YY_MAX_SHIFTREDUCE ){ if( yyact>YY_MAX_SHIFT ) yyact += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE; yypParser->yyidx -= yysize - 1; yymsp -= yysize-1; yymsp->stateno = (YYACTIONTYPE)yyact; yymsp->major = (YYCODETYPE)yygoto; yyTraceShift(yypParser, yyact); }else{ assert( yyact == YY_ACCEPT_ACTION ); yypParser->yyidx -= yysize; yy_accept(yypParser); } }