shithub: scc

Info  •  Files  •  Log  •  Branches

Added signed and unsigned handling in parser

We were not storing information about the sign in any place. This patch adds
a new field in ctype for this function.

--- a/decl.c

+++ b/decl.c

@@ -68,12 +68,15 @@

 		case REGISTER: case CONST:  case VOLATILE:

 			ctype(cp, yytoken);

 			break;

-		case UNSIGNED: case SIGNED:

+		case UNSIGNED:

+			cp->c_unsigned = 1;

+		case SIGNED:

 			if (sign == yytoken)

 				goto duplicated;

 			if (sign)

 				goto signed_and_unsigned;

 			sign = yytoken;

+			break;

 		case VOID:   case CHAR: case SHORT:  case INT: case FLOAT:

 		case DOUBLE: case LONG: case BOOL:

 			cp->base = btype(cp->base, yytoken);

--- a/symbol.h

+++ b/symbol.h

@@ -38,6 +38,7 @@

 	bool c_reg : 1;

 	bool c_const : 1;

 	bool c_vol : 1;

+	bool c_unsigned : 1;

 	struct type *base;

 	unsigned char len;

 	char *iden;

-- 

⑨