Commit Diff

Commit:
64b0e82ab315572742f93f9789c5c6d16e4c4607
From:
Benjamin Stürz <benni@stuerz.xyz>
Date:
Message:
cc1: add parsing of declaration at the start of a function
Actions:
Patch | Tree
commit - 4b0bcc854725c71590df2786768009a5bf26027e
commit + 64b0e82ab315572742f93f9789c5c6d16e4c4607
blob - aee9628bdfde43a9f21d2d3e91ce6d3567462693
blob + e10d1a674f97709eff162ea5de14204ed0528770
--- cc/cc1/cc1.c
+++ cc/cc1/cc1.c
@@ -177,8 +177,23 @@ struct dtype {
 	enum dtype_type type;
 };
 
+enum decl_type {
+	DL_VAR,
+	DL_FUNC,
+};
+
+struct decl {
+	struct decl *next;
+	enum sc_class sc;
+	struct dtype *dt;
+	char *name;
+};
+
 // PARSER
 
+#define new(T) ((T *)calloc (1, sizeof (T)))
+#define pnew(T) (new (T))
+
 dtype (dt)
 struct dtype *dt;
 {
@@ -192,6 +207,8 @@ struct dtype *dt;
 	}
 }
 
+body ();
+
 decl (global)
 {
 	enum sc_class sc;
@@ -250,7 +267,7 @@ decl (global)
 			if (!first || !global)
 				error ("syntax error");
 
-			// TODO: body
+			body ();
 
 			expect ('}');
 			return 1;
@@ -276,6 +293,12 @@ decl (global)
 	return 1;
 }
 
+body (void)
+{
+	while (decl (0));
+
+}
+
 parse (void)
 {
 	while (peek () != TK_EOF) {
blob - 5214b99bdcf8c37d707fd52884a8398dee10d032
blob + 9ca5ba4182db216e139a91acce1b53cc6a63b8f8
--- cc/cc1/test.c
+++ cc/cc1/test.c
@@ -8,6 +8,8 @@ int z;
 int
 g ()
 {
+	extern x, y, z ();
+	int k;
 }
 
 main ()