scc

commit a95148537302c8fe01bef6538943d4313068f988
parent 65ab399458b19e47f7c8ef723eb8710159bb6e23
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 17 Apr 2014 13:48:20 +0200

Add out of function expressions

This funtcionality is needed for boxer.

Diffstat:
M
cc.h
 | 
3
+++
M
decl.c
 | 
5
++++-
M
main.c
 | 
2
+-
M
stmt.c
 | 
2
--

4 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/cc.h b/cc.h
@@ -222,4 +222,7 @@ extern Node
 #define ISNODEBIN(n) ((n)->code == emitbin)
 #define ISNODELOG(n) (ISNODEBIN(n) && (n)->u.op & 0x40)
 
+extern Node *expr(void);
+extern void extdecl(void), decl(void), compound(void);
+
 #endif
diff --git a/decl.c b/decl.c
@@ -470,7 +470,6 @@ extdecl(void)
 	int8_t sclass;
 	Symbol *sym;
 	char *err;
-	extern void compound(void);
 
 	forbid_eof = 0; /* TODO: Fix when find EOF */
 
@@ -481,6 +480,10 @@ extdecl(void)
 			goto bad_storage;
 	case ';':
 		break;
+	case '@':
+		next();
+		emitexp(expr());
+		return;
 	default:
 		goto dcl_expected;
 	}
diff --git a/main.c b/main.c
@@ -4,7 +4,7 @@
 
 #include "cc.h"
 
-extern void extdecl(void), init_keywords(void),
+extern void init_keywords(void),
 	open_file(const char *file),  init_expr(void);
 
 struct user_opt options;
diff --git a/stmt.c b/stmt.c
@@ -6,8 +6,6 @@
 
 Symbol *curfun;
 
-extern void decl(void);
-extern Node *expr(void);
 extern Node *convert(Node *np, Type *tp1, char iscast);
 
 static void