/* Language-specific hook definitions for C front end.
- Copyright (C) 1991, 1995, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1995, 1997, 1998,
+ 1999, 2000, 2001 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
#include "config.h"
#include "system.h"
#include "tree.h"
-#include "input.h"
#include "c-tree.h"
-#include "c-lex.h"
-#include "toplev.h"
-#include "output.h"
-
-#if USE_CPPLIB
-#include "cpplib.h"
-extern char *yy_cur;
-extern cpp_reader parse_in;
-extern cpp_options parse_options;
-#endif
-
-/* Each of the functions defined here
- is an alternative to a function in objc-actions.c. */
-
-int
-lang_decode_option (argc, argv)
- int argc;
- char **argv;
-{
- return c_decode_option (argc, argv);
-}
-
-void
-lang_init_options ()
-{
-#if USE_CPPLIB
- cpp_reader_init (&parse_in);
- parse_in.opts = &parse_options;
- cpp_options_init (&parse_options);
-#endif
-}
-
-void
-lang_init ()
-{
- /* the beginning of the file is a new line; check for # */
- /* With luck, we discover the real source file's name from that
- and put it in input_filename. */
-#if !USE_CPPLIB
- ungetc (check_newline (), finput);
-#else
- check_newline ();
- yy_cur--;
-#endif
-}
-
-void
-lang_finish ()
-{
-}
-
-char *
-lang_identify ()
-{
- return "c";
-}
-
-void
-print_lang_statistics ()
-{
-}
-
-/* used by print-tree.c */
-
-void
-lang_print_xnode (file, node, indent)
- FILE *file ATTRIBUTE_UNUSED;
- tree node ATTRIBUTE_UNUSED;
- int indent ATTRIBUTE_UNUSED;
-{
+#include "c-common.h"
+#include "ggc.h"
+#include "langhooks.h"
+#include "langhooks-def.h"
+
+static void c_init_options PARAMS ((void));
+
+/* ### When changing hooks, consider if ObjC needs changing too!! ### */
+
+#undef LANG_HOOKS_NAME
+#define LANG_HOOKS_NAME "GNU C"
+#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
+#undef LANG_HOOKS_DECODE_OPTION
+#define LANG_HOOKS_DECODE_OPTION c_common_decode_option
+#undef LANG_HOOKS_POST_OPTIONS
+#define LANG_HOOKS_POST_OPTIONS c_common_post_options
+#undef LANG_HOOKS_GET_ALIAS_SET
+#define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set
+#undef LANG_HOOKS_SAFE_FROM_P
+#define LANG_HOOKS_SAFE_FROM_P c_safe_from_p
+#undef LANG_HOOKS_EXPAND_EXPR
+#define LANG_HOOKS_EXPAND_EXPR c_expand_expr
+#undef LANG_HOOKS_MARK_ADDRESSABLE
+#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_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
+#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_WARN_UNUSED_GLOBAL_DECL
+#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl
+#undef LANG_HOOKS_PRINT_IDENTIFIER
+#define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier
+#undef LANG_HOOKS_FUNCTION_ENTER_NESTED
+#define LANG_HOOKS_FUNCTION_ENTER_NESTED c_push_function_context
+#undef LANG_HOOKS_FUNCTION_LEAVE_NESTED
+#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
+
+/* Attribute hooks. */
+#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
+#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table
+#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE
+#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table
+
+#undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN
+#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
+ c_cannot_inline_tree_fn
+#undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS
+#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
+ c_disregard_inline_limits
+#undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P
+#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
+ anon_aggr_type_p
+#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_DUMP_DUMP_TREE_FN
+#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree
+
+#undef LANG_HOOKS_TYPE_FOR_MODE
+#define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode
+#undef LANG_HOOKS_TYPE_FOR_SIZE
+#define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size
+#undef LANG_HOOKS_SIGNED_TYPE
+#define LANG_HOOKS_SIGNED_TYPE c_common_signed_type
+#undef LANG_HOOKS_UNSIGNED_TYPE
+#define LANG_HOOKS_UNSIGNED_TYPE c_common_unsigned_type
+#undef LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE
+#define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE c_common_signed_or_unsigned_type
+#undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR
+#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
+
+/* ### When changing hooks, consider if ObjC needs changing too!! ### */
+
+/* Each front end provides its own. */
+const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
+
+/* Tree code classes. */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
+
+const char tree_code_type[] = {
+#include "tree.def"
+ 'x',
+#include "c-common.def"
+};
+#undef DEFTREECODE
+
+/* Table indexed by tree code giving number of expression
+ operands beyond the fixed part of the node structure.
+ Not used for types or decls. */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
+
+const unsigned char tree_code_length[] = {
+#include "tree.def"
+ 0,
+#include "c-common.def"
+};
+#undef DEFTREECODE
+
+/* Names of tree components.
+ Used for printing out the tree and error messages. */
+#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
+
+const char *const tree_code_name[] = {
+#include "tree.def"
+ "@@dummy",
+#include "c-common.def"
+};
+#undef DEFTREECODE
+
+static void
+c_init_options ()
+{
+ c_common_init_options (clk_c);
}
/* Used by c-lex.c, but only for objc. */
return 0;
}
+tree
+objc_is_id (arg)
+ tree arg ATTRIBUTE_UNUSED;
+{
+ return 0;
+}
+
void
-maybe_objc_check_decl (decl)
+objc_check_decl (decl)
tree decl ATTRIBUTE_UNUSED;
{
}
int
-maybe_objc_comptypes (lhs, rhs, reflexive)
+objc_comptypes (lhs, rhs, reflexive)
tree lhs ATTRIBUTE_UNUSED;
tree rhs ATTRIBUTE_UNUSED;
int reflexive ATTRIBUTE_UNUSED;
}
tree
-maybe_objc_method_name (decl)
- tree decl ATTRIBUTE_UNUSED;
-{
- return 0;
-}
-
-tree
-maybe_building_objc_message_expr ()
+objc_message_selector ()
{
return 0;
}
-int
-recognize_objc_keyword ()
-{
- return 0;
-}
+/* Used by c-typeck.c (build_external_ref), but only for objc. */
tree
-build_objc_string (len, str)
- int len ATTRIBUTE_UNUSED;
- char *str ATTRIBUTE_UNUSED;
+lookup_objc_ivar (id)
+ tree id ATTRIBUTE_UNUSED;
{
- abort ();
- return NULL_TREE;
+ return 0;
}
-/* Called at end of parsing, but before end-of-file processing. */
-
void
finish_file ()
{
-#ifndef ASM_OUTPUT_CONSTRUCTOR
- extern tree static_ctors;
-#endif
-#ifndef ASM_OUTPUT_DESTRUCTOR
- extern tree static_dtors;
-#endif
- extern tree build_function_call PROTO((tree, tree));
-#if !defined(ASM_OUTPUT_CONSTRUCTOR) || !defined(ASM_OUTPUT_DESTRUCTOR)
- tree void_list_node = build_tree_list (NULL_TREE, void_type_node);
-#endif
-#ifndef ASM_OUTPUT_CONSTRUCTOR
- if (static_ctors)
- {
- tree fnname = get_file_function_name ('I');
- start_function (void_list_node,
- build_parse_node (CALL_EXPR, fnname, void_list_node,
- NULL_TREE),
- NULL_TREE, NULL_TREE, 0);
- fnname = DECL_ASSEMBLER_NAME (current_function_decl);
- store_parm_decls ();
-
- for (; static_ctors; static_ctors = TREE_CHAIN (static_ctors))
- expand_expr_stmt (build_function_call (TREE_VALUE (static_ctors),
- NULL_TREE));
-
- finish_function (0);
-
- assemble_constructor (IDENTIFIER_POINTER (fnname));
- }
-#endif
-#ifndef ASM_OUTPUT_DESTRUCTOR
- if (static_dtors)
- {
- tree fnname = get_file_function_name ('D');
- start_function (void_list_node,
- build_parse_node (CALL_EXPR, fnname, void_list_node,
- NULL_TREE),
- NULL_TREE, NULL_TREE, 0);
- fnname = DECL_ASSEMBLER_NAME (current_function_decl);
- store_parm_decls ();
-
- for (; static_dtors; static_dtors = TREE_CHAIN (static_dtors))
- expand_expr_stmt (build_function_call (TREE_VALUE (static_dtors),
- NULL_TREE));
-
- finish_function (0);
-
- assemble_destructor (IDENTIFIER_POINTER (fnname));
- }
-#endif
+ c_objc_common_finish_file ();
}
+
+#include "gtype-c.h"
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