ex = Safe_alloc ( sizeof (ast));
ex->type = type;
- ex->lineno = (noLineno ? oldLineno : mylineno);
- ex->filename = currFname;
+ ex->lineno = (noLineno ? oldLineno : lineno);
+ ex->filename = filename;
ex->level = NestLevel;
ex->block = currBlockno;
ex->initMode = inInitMode;
tempvar = newNode('=', newAst_VALUE(symbolVal(sym)), *treeptr);
*treeptr = newAst_VALUE(symbolVal(sym));
-
+
addSymChain(&sym);
return tempvar;
if (IS_AST_OP(target)) {
/* if this is a dereference, put the referenced item in the temporary */
- if (IS_DEREF_OP(target) || target->opval.op == PTR_OP) {
+ if (IS_DEREF_OP(target) || target->opval.op == PTR_OP) {
/* create a new temporary containing the item being dereferenced */
if (hasSEFcalls(target->left))
tempvar1 = replaceAstWithTemporary(&(target->left));
} else if (target->opval.op == '[') {
/* Array access is similar, but we have to avoid side effects in
- both values [WIML: Why not transform a[b] to *(a+b) in parser?] */
+ both values [WIML: Why not transform a[b] to *(a+b) in parser?] */
if (hasSEFcalls(target->left))
- tempvar1 = replaceAstWithTemporary(&(target->left));
+ tempvar1 = replaceAstWithTemporary(&(target->left));
if (hasSEFcalls(target->right))
- tempvar2 = replaceAstWithTemporary(&(target->right));
+ tempvar2 = replaceAstWithTemporary(&(target->right));
} else {
/* we would have to handle '.', but it is not generated any more */
wassertl(target->opval.op != '.', "obsolete opcode in tree");
result = newNode(',', tempvar1, result);
return result;
-
+
}
/*-----------------------------------------------------------------*/
if (tree->right &&
IS_AST_OP(tree->right) &&
tree->right->right &&
- (tree->right->opval.op == ops[0] || tree->right->opval.op == ops[1]))
+ (tree->right->opval.op == (unsigned)ops[0] || tree->right->opval.op == (unsigned)ops[1]))
{
if (IS_LITERAL (RTYPE (tree->right)) !=
IS_LITERAL (LTYPE (tree->right)))
if (tree->left &&
IS_AST_OP(tree->left) &&
tree->left->right &&
- (tree->left->opval.op == ops[0] || tree->left->opval.op == ops[1]))
+ (tree->left->opval.op == (unsigned)ops[0] || tree->left->opval.op == (unsigned)ops[1]))
{
if (IS_LITERAL (RTYPE (tree->left)) !=
IS_LITERAL (LTYPE (tree->left)))
compute type of RHS, and set the symbol's type to match */
if (assignee->type == NULL && assignee->infertype) {
ast *dtr = decorateType (resolveSymbols(tree->right), RESULT_TYPE_NONE);
-
+
if (dtr != tree->right)
tree->right = dtr;
addSymChain (&name);
allocVariables (name);
}
- name->lastLine = mylineno;
+ name->lastLine = lineno;
currFunc = name;
/* set the stack pointer */
}
-#define INDENT(x,f) { int i ; fprintf (f, "%d:", tree->lineno); for (i=0;i < x; i++) fprintf(f," "); }
+#define INDENT(x,f) { int i ; fprintf (f, "%s:%d:", tree->filename, tree->lineno); for (i=0;i < x; i++) fprintf(f," "); }
/*-----------------------------------------------------------------*/
/* ast_print : prints the ast (for debugging purposes) */
/*-----------------------------------------------------------------*/
void ast_print (ast * tree, FILE *outfile, int indent)
{
- if (!tree) return ;
-
- /* can print only decorated trees */
- if (!tree->decorated) return;
-
- /* if any child is an error | this one is an error do nothing */
- if (tree->isError ||
- (tree->left && tree->left->isError) ||
- (tree->right && tree->right->isError)) {
- fprintf(outfile,"ERROR_NODE(%p)\n",tree);
- }
-
-
- /* print the line */
- /* if not block & function */
- if (tree->type == EX_OP &&
- (tree->opval.op != FUNCTION &&
- tree->opval.op != BLOCK &&
- tree->opval.op != NULLOP)) {
- }
-
- if (tree->opval.op == FUNCTION) {
- int arg=0;
- value *args=FUNC_ARGS(tree->left->opval.val->type);
- fprintf(outfile,"FUNCTION (%s=%p) type (",
- tree->left->opval.val->name, tree);
- printTypeChain (tree->left->opval.val->type->next,outfile);
- fprintf(outfile,") args (");
- do {
- if (arg) {
- fprintf (outfile, ", ");
- }
- printTypeChain (args ? args->type : NULL, outfile);
- arg++;
- args= args ? args->next : NULL;
- } while (args);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent);
- ast_print(tree->right,outfile,indent);
- return ;
- }
- if (tree->opval.op == BLOCK) {
- symbol *decls = tree->values.sym;
- INDENT(indent,outfile);
- fprintf(outfile,"{\n");
- while (decls) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"DECLARE SYMBOL (%s=%p) type (",
- decls->name, decls);
- printTypeChain(decls->type,outfile);
- fprintf(outfile,")\n");
-
- decls = decls->next;
- }
- ast_print(tree->right,outfile,indent+2);
- INDENT(indent,outfile);
- fprintf(outfile,"}\n");
- return;
- }
- if (tree->opval.op == NULLOP) {
- ast_print(tree->left,outfile,indent);
- ast_print(tree->right,outfile,indent);
- return ;
- }
- INDENT(indent,outfile);
+ if (!tree) return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* leaf has been reached */
- /*----------------------------*/
- /* if this is of type value */
- /* just get the type */
- if (tree->type == EX_VALUE) {
-
- if (IS_LITERAL (tree->opval.val->etype)) {
- fprintf(outfile,"CONSTANT (%p) value = ", tree);
- if (SPEC_USIGN (tree->opval.val->etype))
- fprintf(outfile,"%u", (TYPE_TARGET_ULONG) floatFromVal(tree->opval.val));
- else
- fprintf(outfile,"%d", (TYPE_TARGET_LONG) floatFromVal(tree->opval.val));
- fprintf(outfile,", 0x%x, %f", (TYPE_TARGET_ULONG) floatFromVal(tree->opval.val),
- floatFromVal(tree->opval.val));
- } else if (tree->opval.val->sym) {
- /* if the undefined flag is set then give error message */
- if (tree->opval.val->sym->undefined) {
- fprintf(outfile,"UNDEFINED SYMBOL ");
- } else {
- fprintf(outfile,"SYMBOL ");
- }
- fprintf(outfile,"(%s=%p @ %p)",
- tree->opval.val->sym->name, tree, tree->opval.val->sym);
- }
- if (tree->ftype) {
- fprintf(outfile," type (");
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- } else {
- fprintf(outfile,"\n");
- }
- return ;
- }
-
- /* if type link for the case of cast */
- if (tree->type == EX_LINK) {
- fprintf(outfile,"TYPENODE (%p) type = (",tree);
- printTypeChain(tree->opval.lnk,outfile);
- fprintf(outfile,")\n");
- return ;
- }
-
-
- /* depending on type of operator do */
-
- switch (tree->opval.op) {
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* array node */
- /*----------------------------*/
- case '[':
- fprintf(outfile,"ARRAY_OP (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* struct/union */
- /*----------------------------*/
- case '.':
- fprintf(outfile,"STRUCT_ACCESS (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* struct/union pointer */
- /*----------------------------*/
- case PTR_OP:
- fprintf(outfile,"PTR_ACCESS (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* ++/-- operation */
- /*----------------------------*/
- case INC_OP:
- if (tree->left)
- fprintf(outfile,"post-");
- else
- fprintf(outfile,"pre-");
- fprintf(outfile,"INC_OP (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2); /* postincrement case */
- ast_print(tree->right,outfile,indent+2); /* preincrement case */
- return ;
-
- case DEC_OP:
- if (tree->left)
- fprintf(outfile,"post-");
- else
- fprintf(outfile,"pre-");
- fprintf(outfile,"DEC_OP (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2); /* postdecrement case */
- ast_print(tree->right,outfile,indent+2); /* predecrement case */
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* bitwise and */
- /*----------------------------*/
- case '&':
- if (tree->right) {
- fprintf(outfile,"& (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- } else {
- fprintf(outfile,"ADDRESS_OF (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- }
- return ;
- /*----------------------------*/
- /* bitwise or */
- /*----------------------------*/
- case '|':
- fprintf(outfile,"OR (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* bitwise xor */
- /*----------------------------*/
- case '^':
- fprintf(outfile,"XOR (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* division */
- /*----------------------------*/
- case '/':
- fprintf(outfile,"DIV (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* modulus */
- /*----------------------------*/
- case '%':
- fprintf(outfile,"MOD (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* address dereference */
- /*----------------------------*/
- case '*': /* can be unary : if right is null then unary operation */
- if (!tree->right) {
- fprintf(outfile,"DEREF (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- }
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* multiplication */
- /*----------------------------*/
- fprintf(outfile,"MULT (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* unary '+' operator */
- /*----------------------------*/
- case '+':
- /* if unary plus */
- if (!tree->right) {
- fprintf(outfile,"UPLUS (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- } else {
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* addition */
- /*----------------------------*/
- fprintf(outfile,"ADD (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- }
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* unary '-' */
- /*----------------------------*/
- case '-': /* can be unary */
- if (!tree->right) {
- fprintf(outfile,"UMINUS (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- } else {
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* subtraction */
- /*----------------------------*/
- fprintf(outfile,"SUB (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- }
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* complement */
- /*----------------------------*/
- case '~':
- fprintf(outfile,"COMPL (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* not */
- /*----------------------------*/
- case '!':
- fprintf(outfile,"NOT (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* shift */
- /*----------------------------*/
- case RRC:
- fprintf(outfile,"RRC (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
-
- case RLC:
- fprintf(outfile,"RLC (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- case SWAP:
- fprintf(outfile,"SWAP (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- case GETHBIT:
- fprintf(outfile,"GETHBIT (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- case GETABIT:
- fprintf(outfile,"GETABIT (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case GETBYTE:
- fprintf(outfile,"GETBYTE (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case GETWORD:
- fprintf(outfile,"GETWORD (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case LEFT_OP:
- fprintf(outfile,"LEFT_SHIFT (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case RIGHT_OP:
- fprintf(outfile,"RIGHT_SHIFT (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* casting */
- /*----------------------------*/
- case CAST: /* change the type */
- fprintf(outfile,"CAST (%p) from type (",tree);
- printTypeChain(tree->right->ftype,outfile);
- fprintf(outfile,") to type (");
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- case AND_OP:
- fprintf(outfile,"ANDAND (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case OR_OP:
- fprintf(outfile,"OROR (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* comparison operators */
- /*----------------------------*/
- case '>':
- fprintf(outfile,"GT(>) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case '<':
- fprintf(outfile,"LT(<) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case LE_OP:
- fprintf(outfile,"LE(<=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case GE_OP:
- fprintf(outfile,"GE(>=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case EQ_OP:
- fprintf(outfile,"EQ(==) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
- case NE_OP:
- fprintf(outfile,"NE(!=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* sizeof */
- /*----------------------------*/
- case SIZEOF: /* evaluate wihout code generation */
- fprintf(outfile,"SIZEOF %d\n",(getSize (tree->right->ftype)));
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* conditional operator '?' */
- /*----------------------------*/
- case '?':
- fprintf(outfile,"QUEST(?) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
-
- case ':':
- fprintf(outfile,"COLON(:) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return ;
-
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* assignment operators */
- /*----------------------------*/
- case MUL_ASSIGN:
- fprintf(outfile,"MULASS(*=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case DIV_ASSIGN:
- fprintf(outfile,"DIVASS(/=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case AND_ASSIGN:
- fprintf(outfile,"ANDASS(&=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case OR_ASSIGN:
- fprintf(outfile,"ORASS(|=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case XOR_ASSIGN:
- fprintf(outfile,"XORASS(^=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case RIGHT_ASSIGN:
- fprintf(outfile,"RSHFTASS(>>=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case LEFT_ASSIGN:
- fprintf(outfile,"LSHFTASS(<<=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* -= operator */
- /*----------------------------*/
- case SUB_ASSIGN:
- fprintf(outfile,"SUBASS(-=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* += operator */
- /*----------------------------*/
- case ADD_ASSIGN:
- fprintf(outfile,"ADDASS(+=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* straight assignemnt */
- /*----------------------------*/
- case '=':
- fprintf(outfile,"ASSIGN(=) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* comma operator */
- /*----------------------------*/
- case ',':
- fprintf(outfile,"COMMA(,) (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* function call */
- /*----------------------------*/
- case CALL:
- case PCALL:
- fprintf(outfile,"CALL (%p) type (",tree);
- printTypeChain(tree->ftype,outfile);
- fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent+2);
- return;
- case PARAM:
- fprintf(outfile,"PARMS\n");
- ast_print(tree->left,outfile,indent+2);
- if (tree->right /*&& !IS_AST_PARAM(tree->right)*/) {
- ast_print(tree->right,outfile,indent+2);
- }
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* return statement */
- /*----------------------------*/
- case RETURN:
- fprintf(outfile,"RETURN (%p) type (",tree);
- if (tree->right) {
- printTypeChain(tree->right->ftype,outfile);
- }
- fprintf(outfile,")\n");
- ast_print(tree->right,outfile,indent+2);
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* label statement */
- /*----------------------------*/
- case LABEL :
- fprintf(outfile,"LABEL (%p)\n",tree);
- ast_print(tree->left,outfile,indent+2);
- ast_print(tree->right,outfile,indent);
- return;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* switch statement */
- /*----------------------------*/
- case SWITCH:
- {
- value *val;
- fprintf(outfile,"SWITCH (%p) ",tree);
- ast_print(tree->left,outfile,0);
- for (val = tree->values.switchVals.swVals; val ; val = val->next) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"CASE 0x%x GOTO _case_%d_%d\n",
- (int) floatFromVal(val),
- tree->values.switchVals.swNum,
- (int) floatFromVal(val));
- }
- ast_print(tree->right,outfile,indent);
- }
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* ifx Statement */
- /*----------------------------*/
- case IFX:
- fprintf(outfile,"IF (%p) \n",tree);
- ast_print(tree->left,outfile,indent+2);
- if (tree->trueLabel) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"NE(!=) 0 goto %s\n",tree->trueLabel->name);
- }
- if (tree->falseLabel) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"EQ(==) 0 goto %s\n",tree->falseLabel->name);
- }
- ast_print(tree->right,outfile,indent+2);
- return ;
- /*----------------------------*/
- /* goto Statement */
- /*----------------------------*/
- case GOTO:
- fprintf(outfile,"GOTO (%p) \n",tree);
- ast_print(tree->left,outfile,indent+2);
- fprintf(outfile,"\n");
- return ;
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* for Statement */
- /*----------------------------*/
- case FOR:
- fprintf(outfile,"FOR (%p) \n",tree);
- if (AST_FOR( tree, initExpr)) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"INIT EXPR ");
- ast_print(AST_FOR(tree, initExpr),outfile,indent+2);
- }
- if (AST_FOR( tree, condExpr)) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"COND EXPR ");
- ast_print(AST_FOR(tree, condExpr),outfile,indent+2);
- }
- if (AST_FOR( tree, loopExpr)) {
- INDENT(indent+2,outfile);
- fprintf(outfile,"LOOP EXPR ");
- ast_print(AST_FOR(tree, loopExpr),outfile,indent+2);
- }
- fprintf(outfile,"FOR LOOP BODY \n");
- ast_print(tree->left,outfile,indent+2);
- return ;
- case CRITICAL:
- fprintf(outfile,"CRITICAL (%p) \n",tree);
- ast_print(tree->left,outfile,indent+2);
- default:
- return ;
- }
+ /* can print only decorated trees */
+ if (!tree->decorated) return;
+
+ /* if any child is an error | this one is an error do nothing */
+ if (tree->isError ||
+ (tree->left && tree->left->isError) ||
+ (tree->right && tree->right->isError)) {
+ fprintf(outfile,"ERROR_NODE(%p)\n",tree);
+ }
+
+
+ /* print the line */
+ /* if not block & function */
+ if (tree->type == EX_OP &&
+ (tree->opval.op != FUNCTION &&
+ tree->opval.op != BLOCK &&
+ tree->opval.op != NULLOP)) {
+ }
+
+ if (tree->opval.op == FUNCTION) {
+ int arg=0;
+ value *args=FUNC_ARGS(tree->left->opval.val->type);
+ fprintf(outfile,"FUNCTION (%s=%p) type (",
+ tree->left->opval.val->name, tree);
+ printTypeChain (tree->left->opval.val->type->next,outfile);
+ fprintf(outfile,") args (");
+ do {
+ if (arg) {
+ fprintf (outfile, ", ");
+ }
+ printTypeChain (args ? args->type : NULL, outfile);
+ arg++;
+ args= args ? args->next : NULL;
+ } while (args);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent);
+ ast_print(tree->right,outfile,indent);
+ return ;
+ }
+ if (tree->opval.op == BLOCK) {
+ symbol *decls = tree->values.sym;
+ INDENT(indent,outfile);
+ fprintf(outfile,"{\n");
+ while (decls) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"DECLARE SYMBOL (%s=%p) type (",
+ decls->name, decls);
+ printTypeChain(decls->type,outfile);
+ fprintf(outfile,")\n");
+
+ decls = decls->next;
+ }
+ ast_print(tree->right,outfile,indent+2);
+ INDENT(indent,outfile);
+ fprintf(outfile,"}\n");
+ return;
+ }
+ if (tree->opval.op == NULLOP) {
+ ast_print(tree->left,outfile,indent);
+ ast_print(tree->right,outfile,indent);
+ return ;
+ }
+ INDENT(indent,outfile);
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* leaf has been reached */
+ /*----------------------------*/
+ /* if this is of type value */
+ /* just get the type */
+ if (tree->type == EX_VALUE) {
+
+ if (IS_LITERAL (tree->opval.val->etype)) {
+ fprintf(outfile,"CONSTANT (%p) value = ", tree);
+ if (SPEC_USIGN (tree->opval.val->etype))
+ fprintf(outfile,"%u", (TYPE_TARGET_ULONG) floatFromVal(tree->opval.val));
+ else
+ fprintf(outfile,"%d", (TYPE_TARGET_LONG) floatFromVal(tree->opval.val));
+ fprintf(outfile,", 0x%x, %f", (TYPE_TARGET_ULONG) floatFromVal(tree->opval.val),
+ floatFromVal(tree->opval.val));
+ } else if (tree->opval.val->sym) {
+ /* if the undefined flag is set then give error message */
+ if (tree->opval.val->sym->undefined) {
+ fprintf(outfile,"UNDEFINED SYMBOL ");
+ } else {
+ fprintf(outfile,"SYMBOL ");
+ }
+ fprintf(outfile,"(%s=%p @ %p)",
+ tree->opval.val->sym->name, tree, tree->opval.val->sym);
+ }
+ if (tree->ftype) {
+ fprintf(outfile," type (");
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ } else {
+ fprintf(outfile,"\n");
+ }
+ return ;
+ }
+
+ /* if type link for the case of cast */
+ if (tree->type == EX_LINK) {
+ fprintf(outfile,"TYPENODE (%p) type = (",tree);
+ printTypeChain(tree->opval.lnk,outfile);
+ fprintf(outfile,")\n");
+ return ;
+ }
+
+
+ /* depending on type of operator do */
+
+ switch (tree->opval.op) {
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* array node */
+ /*----------------------------*/
+ case '[':
+ fprintf(outfile,"ARRAY_OP (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* struct/union */
+ /*----------------------------*/
+ case '.':
+ fprintf(outfile,"STRUCT_ACCESS (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* struct/union pointer */
+ /*----------------------------*/
+ case PTR_OP:
+ fprintf(outfile,"PTR_ACCESS (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* ++/-- operation */
+ /*----------------------------*/
+ case INC_OP:
+ if (tree->left)
+ fprintf(outfile,"post-");
+ else
+ fprintf(outfile,"pre-");
+ fprintf(outfile,"INC_OP (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2); /* postincrement case */
+ ast_print(tree->right,outfile,indent+2); /* preincrement case */
+ return ;
+
+ case DEC_OP:
+ if (tree->left)
+ fprintf(outfile,"post-");
+ else
+ fprintf(outfile,"pre-");
+ fprintf(outfile,"DEC_OP (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2); /* postdecrement case */
+ ast_print(tree->right,outfile,indent+2); /* predecrement case */
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* bitwise and */
+ /*----------------------------*/
+ case '&':
+ if (tree->right) {
+ fprintf(outfile,"& (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ } else {
+ fprintf(outfile,"ADDRESS_OF (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ }
+ return ;
+ /*----------------------------*/
+ /* bitwise or */
+ /*----------------------------*/
+ case '|':
+ fprintf(outfile,"OR (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* bitwise xor */
+ /*----------------------------*/
+ case '^':
+ fprintf(outfile,"XOR (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* division */
+ /*----------------------------*/
+ case '/':
+ fprintf(outfile,"DIV (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* modulus */
+ /*----------------------------*/
+ case '%':
+ fprintf(outfile,"MOD (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* address dereference */
+ /*----------------------------*/
+ case '*': /* can be unary : if right is null then unary operation */
+ if (!tree->right) {
+ fprintf(outfile,"DEREF (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ }
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* multiplication */
+ /*----------------------------*/
+ fprintf(outfile,"MULT (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* unary '+' operator */
+ /*----------------------------*/
+ case '+':
+ /* if unary plus */
+ if (!tree->right) {
+ fprintf(outfile,"UPLUS (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ } else {
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* addition */
+ /*----------------------------*/
+ fprintf(outfile,"ADD (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ }
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* unary '-' */
+ /*----------------------------*/
+ case '-': /* can be unary */
+ if (!tree->right) {
+ fprintf(outfile,"UMINUS (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ } else {
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* subtraction */
+ /*----------------------------*/
+ fprintf(outfile,"SUB (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ }
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* complement */
+ /*----------------------------*/
+ case '~':
+ fprintf(outfile,"COMPL (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* not */
+ /*----------------------------*/
+ case '!':
+ fprintf(outfile,"NOT (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* shift */
+ /*----------------------------*/
+ case RRC:
+ fprintf(outfile,"RRC (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+
+ case RLC:
+ fprintf(outfile,"RLC (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ case SWAP:
+ fprintf(outfile,"SWAP (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ case GETHBIT:
+ fprintf(outfile,"GETHBIT (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ case GETABIT:
+ fprintf(outfile,"GETABIT (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case GETBYTE:
+ fprintf(outfile,"GETBYTE (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case GETWORD:
+ fprintf(outfile,"GETWORD (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case LEFT_OP:
+ fprintf(outfile,"LEFT_SHIFT (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case RIGHT_OP:
+ fprintf(outfile,"RIGHT_SHIFT (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* casting */
+ /*----------------------------*/
+ case CAST: /* change the type */
+ fprintf(outfile,"CAST (%p) from type (",tree);
+ printTypeChain(tree->right->ftype,outfile);
+ fprintf(outfile,") to type (");
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ case AND_OP:
+ fprintf(outfile,"ANDAND (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case OR_OP:
+ fprintf(outfile,"OROR (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* comparison operators */
+ /*----------------------------*/
+ case '>':
+ fprintf(outfile,"GT(>) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case '<':
+ fprintf(outfile,"LT(<) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case LE_OP:
+ fprintf(outfile,"LE(<=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case GE_OP:
+ fprintf(outfile,"GE(>=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case EQ_OP:
+ fprintf(outfile,"EQ(==) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ case NE_OP:
+ fprintf(outfile,"NE(!=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* sizeof */
+ /*----------------------------*/
+ case SIZEOF: /* evaluate wihout code generation */
+ fprintf(outfile,"SIZEOF %d\n",(getSize (tree->right->ftype)));
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* conditional operator '?' */
+ /*----------------------------*/
+ case '?':
+ fprintf(outfile,"QUEST(?) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+
+ case ':':
+ fprintf(outfile,"COLON(:) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* assignment operators */
+ /*----------------------------*/
+ case MUL_ASSIGN:
+ fprintf(outfile,"MULASS(*=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case DIV_ASSIGN:
+ fprintf(outfile,"DIVASS(/=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case AND_ASSIGN:
+ fprintf(outfile,"ANDASS(&=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case OR_ASSIGN:
+ fprintf(outfile,"ORASS(|=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case XOR_ASSIGN:
+ fprintf(outfile,"XORASS(^=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case RIGHT_ASSIGN:
+ fprintf(outfile,"RSHFTASS(>>=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case LEFT_ASSIGN:
+ fprintf(outfile,"LSHFTASS(<<=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* -= operator */
+ /*----------------------------*/
+ case SUB_ASSIGN:
+ fprintf(outfile,"SUBASS(-=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* += operator */
+ /*----------------------------*/
+ case ADD_ASSIGN:
+ fprintf(outfile,"ADDASS(+=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* straight assignemnt */
+ /*----------------------------*/
+ case '=':
+ fprintf(outfile,"ASSIGN(=) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* comma operator */
+ /*----------------------------*/
+ case ',':
+ fprintf(outfile,"COMMA(,) (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* function call */
+ /*----------------------------*/
+ case CALL:
+ case PCALL:
+ fprintf(outfile,"CALL (%p) type (",tree);
+ printTypeChain(tree->ftype,outfile);
+ fprintf(outfile,")\n");
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
+ return;
+ case PARAM:
+ fprintf(outfile,"PARMS\n");
+ ast_print(tree->left,outfile,indent+2);
+ if (tree->right /*&& !IS_AST_PARAM(tree->right)*/) {
+ ast_print(tree->right,outfile,indent+2);
+ }
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* return statement */
+ /*----------------------------*/
+ case RETURN:
+ fprintf(outfile,"RETURN (%p) type (",tree);
+ if (tree->right) {
+ printTypeChain(tree->right->ftype,outfile);
+ }
+ fprintf(outfile,")\n");
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* label statement */
+ /*----------------------------*/
+ case LABEL :
+ fprintf(outfile,"LABEL (%p)\n",tree);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent);
+ return;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* switch statement */
+ /*----------------------------*/
+ case SWITCH:
+ {
+ value *val;
+ fprintf(outfile,"SWITCH (%p) ",tree);
+ ast_print(tree->left,outfile,0);
+ for (val = tree->values.switchVals.swVals; val ; val = val->next) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"CASE 0x%x GOTO _case_%d_%d\n",
+ (int) floatFromVal(val),
+ tree->values.switchVals.swNum,
+ (int) floatFromVal(val));
+ }
+ ast_print(tree->right,outfile,indent);
+ }
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* ifx Statement */
+ /*----------------------------*/
+ case IFX:
+ fprintf(outfile,"IF (%p) \n",tree);
+ ast_print(tree->left,outfile,indent+2);
+ if (tree->trueLabel) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"NE(!=) 0 goto %s\n",tree->trueLabel->name);
+ }
+ if (tree->falseLabel) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"EQ(==) 0 goto %s\n",tree->falseLabel->name);
+ }
+ ast_print(tree->right,outfile,indent+2);
+ return ;
+ /*----------------------------*/
+ /* goto Statement */
+ /*----------------------------*/
+ case GOTO:
+ fprintf(outfile,"GOTO (%p) \n",tree);
+ ast_print(tree->left,outfile,indent+2);
+ fprintf(outfile,"\n");
+ return ;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* for Statement */
+ /*----------------------------*/
+ case FOR:
+ fprintf(outfile,"FOR (%p) \n",tree);
+ if (AST_FOR( tree, initExpr)) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"INIT EXPR ");
+ ast_print(AST_FOR(tree, initExpr),outfile,indent+2);
+ }
+ if (AST_FOR( tree, condExpr)) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"COND EXPR ");
+ ast_print(AST_FOR(tree, condExpr),outfile,indent+2);
+ }
+ if (AST_FOR( tree, loopExpr)) {
+ INDENT(indent+2,outfile);
+ fprintf(outfile,"LOOP EXPR ");
+ ast_print(AST_FOR(tree, loopExpr),outfile,indent+2);
+ }
+ fprintf(outfile,"FOR LOOP BODY \n");
+ ast_print(tree->left,outfile,indent+2);
+ return ;
+ case CRITICAL:
+ fprintf(outfile,"CRITICAL (%p) \n",tree);
+ ast_print(tree->left,outfile,indent+2);
+ default:
+ return ;
+ }
}
void PA(ast *t)
{
- ast_print(t,stdout,0);
+ ast_print(t,stdout,0);
}
-
-
/*-----------------------------------------------------------------*/
/* astErrors : returns non-zero if errors present in tree */
/*-----------------------------------------------------------------*/
projects / fw / sdcc / blobdiff