/* Definitions for C parsing and type checking.
Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
/* The resulting tree type. */
-union lang_tree_node
+union lang_tree_node
GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
chain_next ("TREE_CODE (&%h.generic) == INTEGER_TYPE ? (union lang_tree_node *)TYPE_NEXT_VARIANT (&%h.generic) : (union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
{
- union tree_node GTY ((tag ("0"),
- desc ("tree_node_structure (&%h)")))
+ union tree_node GTY ((tag ("0"),
+ desc ("tree_node_structure (&%h)")))
generic;
struct lang_identifier GTY ((tag ("1"))) identifier;
};
struct lang_decl GTY(())
{
- struct c_lang_decl base;
/* The return types and parameter types may have variable size.
This is a list of any SAVE_EXPRs that need to be evaluated to
compute those sizes. */
nonzero if the definition of the type has already started. */
#define C_TYPE_BEING_DEFINED(TYPE) TYPE_LANG_FLAG_0 (TYPE)
+/* In an incomplete RECORD_TYPE or UNION_TYPE, a list of variable
+ declarations whose type would be completed by completing that type. */
+#define C_TYPE_INCOMPLETE_VARS(TYPE) TYPE_VFIELD (TYPE)
+
/* In an IDENTIFIER_NODE, nonzero if this identifier is actually a
keyword. C_RID_CODE (node) is then the RID_* value of the keyword,
and C_RID_YYCODE is the token number wanted by Yacc. */
#define C_IS_RESERVED_WORD(ID) TREE_LANG_FLAG_0 (ID)
-/* This function was declared inline. This flag controls the linkage
- semantics of 'inline'; whether or not the function is inlined is
- controlled by DECL_INLINE. */
-#define DECL_DECLARED_INLINE_P(NODE) \
- (DECL_LANG_SPECIFIC (NODE)->base.declared_inline)
-
/* In a RECORD_TYPE, a sorted array of the fields of the type. */
struct lang_type GTY(())
{
- struct sorted_fields_type * GTY ((reorder ("resort_sorted_fields"))) s;
+ struct sorted_fields_type * GTY ((reorder ("resort_sorted_fields"))) s;
};
/* Record whether a type or decl was written with nonconstant size.
|| (TYPE_ARG_TYPES (TREE_TYPE (EXP)) == 0 \
&& !DECL_BUILT_IN (EXP)))
-/* Nonzero for a decl which is at file scope. */
-#define C_DECL_FILE_SCOPE(EXP) \
- (! DECL_CONTEXT (EXP) \
- || TREE_CODE (DECL_CONTEXT (EXP)) == TRANSLATION_UNIT_DECL)
-
/* For FUNCTION_TYPE, a hidden list of types of arguments. The same as
TYPE_ARG_TYPES for functions with prototypes, but created for functions
without prototypes. */
#define KEEP_YES 1
#define KEEP_MAYBE 2
-\f
-/* in c-lang.c and objc-act.c */
-extern tree lookup_interface (tree);
-extern tree is_class_name (tree);
-extern tree objc_is_id (tree);
-extern void objc_check_decl (tree);
-extern int objc_comptypes (tree, tree, int);
-extern tree objc_message_selector (void);
-extern tree lookup_objc_ivar (tree);
-extern void c_expand_body (tree);
+/* Save and restore the variables in this file and elsewhere
+ that keep track of the progress of compilation of the current function.
+ Used for nested functions. */
+
+struct language_function GTY(())
+{
+ struct c_language_function base;
+ int returns_value;
+ int returns_null;
+ int returns_abnormally;
+ int warn_about_return_type;
+ int extern_inline;
+ int x_in_iteration_stmt;
+ int x_in_case_stmt;
+};
\f
/* in c-parse.in */
extern void gen_aux_info_record (tree, int, int, int);
/* in c-decl.c */
+extern int c_in_iteration_stmt;
+extern int c_in_case_stmt;
+
extern int global_bindings_p (void);
extern tree getdecls (void);
extern void pushlevel (int);
extern void insert_block (tree);
extern void set_block (tree);
extern tree pushdecl (tree);
+extern void c_expand_body (tree);
-extern void c_insert_default_attributes (tree);
extern void c_init_decl_processing (void);
extern void c_dup_lang_specific_decl (tree);
extern void c_print_identifier (FILE *, tree, int);
extern tree build_array_declarator (tree, tree, int, int);
extern tree build_enumerator (tree, tree);
extern void check_for_loop_decls (void);
-extern void clear_parm_order (void);
+extern void mark_forward_parm_decls (void);
extern int complete_array_type (tree, tree, int);
extern void declare_parm_level (void);
extern void undeclared_variable (tree);
extern tree define_label (location_t, tree);
extern void finish_decl (tree, tree, tree);
extern tree finish_enum (tree, tree, tree);
-extern void finish_function (int, int);
+extern void finish_function (void);
extern tree finish_struct (tree, tree, tree);
extern tree get_parm_info (int);
extern tree grokfield (tree, tree, tree);
extern int in_parm_level_p (void);
extern void keep_next_level (void);
extern tree lookup_name (tree);
-extern void parmlist_tags_warning (void);
extern void pending_xref_error (void);
extern void c_push_function_context (struct function *);
extern void c_pop_function_context (struct function *);
extern void store_parm_decls (void);
extern tree xref_tag (enum tree_code, tree);
extern tree c_begin_compound_stmt (void);
-extern void c_expand_deferred_function (tree);
extern void c_expand_decl_stmt (tree);
+extern void c_static_assembler_name (tree);
extern tree make_pointer_declarator (tree, tree);
extern void merge_translation_unit_decls (void);
extern int c_disregard_inline_limits (tree);
extern int c_cannot_inline_tree_fn (tree *);
extern bool c_objc_common_init (void);
+extern tree c_objc_common_truthvalue_conversion (tree expr);
extern int c_missing_noreturn_ok_p (tree);
extern void c_objc_common_finish_file (void);
extern int defer_fn (tree);
/* For use with comptypes. */
enum {
- COMPARE_STRICT = 0,
- COMPARE_DIFFERENT_TU = 1
+ COMPARE_STRICT = 0
};
extern tree require_complete_type (tree);
extern tree build_external_ref (tree, int);
extern tree parser_build_binary_op (enum tree_code, tree, tree);
extern int c_tree_expr_nonnegative_p (tree);
-extern void readonly_warning (tree, const char *);
+extern void readonly_error (tree, const char *);
extern tree build_conditional_expr (tree, tree, tree);
extern tree build_compound_expr (tree);
extern tree c_cast_expr (tree, tree);
extern void set_init_label (tree);
extern void process_init_element (tree);
extern tree build_compound_literal (tree, tree);
+extern void pedwarn_c90 (const char *, ...) ATTRIBUTE_PRINTF_1;
extern void pedwarn_c99 (const char *, ...) ATTRIBUTE_PRINTF_1;
extern tree c_start_case (tree);
extern void c_finish_case (void);
-extern tree simple_asm_stmt (tree);
-extern tree build_asm_stmt (tree, tree, tree, tree, tree);
-extern tree c_convert_parm_for_inlining (tree, tree, tree);
+extern tree build_asm_expr (tree, tree, tree, tree, bool);
+extern tree build_asm_stmt (tree, tree);
+extern tree c_convert_parm_for_inlining (tree, tree, tree, int);
/* Set to 0 at beginning of a function definition, set to 1 if
a return statement that specifies a return value is seen. */
/* In c-decl.c */
extern void c_finish_incomplete_decl (tree);
+extern void *get_current_scope (void);
+extern void objc_mark_locals_volatile (void *);
extern void c_write_global_declarations (void);
extern GTY(()) tree static_ctors;
projects / platform / upstream / gcc.git / blobdiff