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* c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
[pf3gnuchains/gcc-fork.git] / gcc / c-lang.c
index 92b9c6e..93dc405 100644 (file)
@@ -1,6 +1,6 @@
 /* Language-specific hook definitions for C front end.
    Copyright (C) 1991, 1995, 1997, 1998,
-   1999, 2000, 2001 Free Software Foundation, Inc.
+   1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -30,21 +30,31 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "ggc.h"
 #include "langhooks.h"
 #include "langhooks-def.h"
+#include "diagnostic.h"
+#include "c-pretty-print.h"
 
-static int c_init_options PARAMS ((void));
+static void c_initialize_diagnostics (diagnostic_context *);
+
+enum c_language_kind c_language = clk_c;
 
 /* ### When changing hooks, consider if ObjC needs changing too!! ### */
 
 #undef LANG_HOOKS_NAME
 #define LANG_HOOKS_NAME "GNU C"
+#undef LANG_HOOKS_IDENTIFIER_SIZE
+#define LANG_HOOKS_IDENTIFIER_SIZE C_SIZEOF_STRUCT_LANG_IDENTIFIER
 #undef LANG_HOOKS_INIT
 #define LANG_HOOKS_INIT c_objc_common_init
 #undef LANG_HOOKS_FINISH
 #define LANG_HOOKS_FINISH c_common_finish
 #undef LANG_HOOKS_INIT_OPTIONS
-#define LANG_HOOKS_INIT_OPTIONS c_init_options
+#define LANG_HOOKS_INIT_OPTIONS c_common_init_options
+#undef LANG_HOOKS_INITIALIZE_DIAGNOSTICS
+#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS c_initialize_diagnostics
 #undef LANG_HOOKS_HANDLE_OPTION
 #define LANG_HOOKS_HANDLE_OPTION c_common_handle_option
+#undef LANG_HOOKS_MISSING_ARGUMENT
+#define LANG_HOOKS_MISSING_ARGUMENT c_common_missing_argument
 #undef LANG_HOOKS_POST_OPTIONS
 #define LANG_HOOKS_POST_OPTIONS c_common_post_options
 #undef LANG_HOOKS_GET_ALIAS_SET
@@ -57,16 +67,20 @@ static int c_init_options PARAMS ((void));
 #define LANG_HOOKS_MARK_ADDRESSABLE c_mark_addressable
 #undef LANG_HOOKS_PARSE_FILE
 #define LANG_HOOKS_PARSE_FILE c_common_parse_file
+#undef LANG_HOOKS_CLEAR_BINDING_STACK
+#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_do_nothing
 #undef LANG_HOOKS_TRUTHVALUE_CONVERSION
-#define LANG_HOOKS_TRUTHVALUE_CONVERSION c_common_truthvalue_conversion
-#undef LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
-#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES c_insert_default_attributes
+#define LANG_HOOKS_TRUTHVALUE_CONVERSION c_objc_common_truthvalue_conversion
 #undef LANG_HOOKS_FINISH_INCOMPLETE_DECL
 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl
 #undef LANG_HOOKS_UNSAFE_FOR_REEVAL
 #define LANG_HOOKS_UNSAFE_FOR_REEVAL c_common_unsafe_for_reeval
 #undef LANG_HOOKS_STATICP
 #define LANG_HOOKS_STATICP c_staticp
+#undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
+#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME c_static_assembler_name
+#undef LANG_HOOKS_NO_BODY_BLOCKS
+#define LANG_HOOKS_NO_BODY_BLOCKS true
 #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL
 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl
 #undef LANG_HOOKS_PRINT_IDENTIFIER
@@ -77,6 +91,11 @@ static int c_init_options PARAMS ((void));
 #define LANG_HOOKS_FUNCTION_LEAVE_NESTED c_pop_function_context
 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl
+#undef LANG_HOOKS_DECL_UNINIT
+#define LANG_HOOKS_DECL_UNINIT c_decl_uninit
+
+#undef LANG_HOOKS_RTL_EXPAND_STMT
+#define LANG_HOOKS_RTL_EXPAND_STMT expand_stmt
 
 /* Attribute hooks.  */
 #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
@@ -96,6 +115,8 @@ static int c_init_options PARAMS ((void));
 #undef LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING
 #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
   c_convert_parm_for_inlining
+#undef LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS
+#define LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS c_estimate_num_insns
 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree
 
@@ -116,6 +137,24 @@ static int c_init_options PARAMS ((void));
 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
 #undef LANG_HOOKS_TYPE_PROMOTES_TO
 #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
+#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
+#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
+
+/* The C front end's scoping structure is very different from
+   that expected by the language-independent code; it is best
+   to disable all of pushlevel, poplevel, set_block, and getdecls.
+   This means it must also provide its own write_globals.  */
+
+#undef LANG_HOOKS_PUSHLEVEL
+#define LANG_HOOKS_PUSHLEVEL lhd_do_nothing_i
+#undef LANG_HOOKS_POPLEVEL
+#define LANG_HOOKS_POPLEVEL lhd_do_nothing_iii_return_null_tree
+#undef LANG_HOOKS_SET_BLOCK
+#define LANG_HOOKS_SET_BLOCK lhd_do_nothing_t
+#undef LANG_HOOKS_GETDECLS
+#define LANG_HOOKS_GETDECLS lhd_return_null_tree_v
+#undef LANG_HOOKS_WRITE_GLOBALS
+#define LANG_HOOKS_WRITE_GLOBALS c_write_global_declarations
 
 /* ### When changing hooks, consider if ObjC needs changing too!! ### */
 
@@ -157,69 +196,23 @@ const char *const tree_code_name[] = {
 };
 #undef DEFTREECODE
 
-static int
-c_init_options ()
-{
-  return c_common_init_options (clk_c);
-}
-
-/* Used by c-lex.c, but only for objc.  */
-
-tree
-lookup_interface (arg)
-     tree arg ATTRIBUTE_UNUSED;
-{
-  return 0;
-}
-
-tree
-is_class_name (arg)
-    tree arg ATTRIBUTE_UNUSED;
-{
-  return 0;
-}
-
-tree
-objc_is_id (arg)
-    tree arg ATTRIBUTE_UNUSED;
-{
-  return 0;
-}
-
 void
-objc_check_decl (decl)
-     tree decl ATTRIBUTE_UNUSED;
-{
-}
-
-int
-objc_comptypes (lhs, rhs, reflexive)
-     tree lhs ATTRIBUTE_UNUSED;
-     tree rhs ATTRIBUTE_UNUSED;
-     int reflexive ATTRIBUTE_UNUSED;
-{
-  return -1;
-}
-
-tree
-objc_message_selector ()
+finish_file (void)
 {
-  return 0;
-}
-
-/* Used by c-typeck.c (build_external_ref), but only for objc.  */
-
-tree
-lookup_objc_ivar (id)
-     tree id ATTRIBUTE_UNUSED;
-{
-  return 0;
+  c_objc_common_finish_file ();
 }
 
-void
-finish_file ()
+static void
+c_initialize_diagnostics (diagnostic_context *context)
 {
-  c_objc_common_finish_file ();
+  pretty_printer *base = context->printer;
+  c_pretty_printer *pp = xmalloc (sizeof (c_pretty_printer));
+  memcpy (pp_base (pp), base, sizeof (pretty_printer));
+  pp_c_pretty_printer_init (pp);
+  context->printer = (pretty_printer *) pp;
+
+  /* It is safe to free this object because it was previously malloc()'d.  */
+  free (base);
 }
 
 #include "gtype-c.h"