X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-lang.c;h=ae1b08139e76ca661038794da75415a9a28a9f95;hb=58974e7878ca6acff733dda44e216904c01dc20e;hp=03b05b26efa3c49dabdcc2e7884620dcadb60e67;hpb=7dd3724184cd6a9e911c4112d0942729405d0a5d;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/c-lang.c b/gcc/c-lang.c index 03b05b26efa..ae1b08139e7 100644 --- a/gcc/c-lang.c +++ b/gcc/c-lang.c @@ -1,12 +1,13 @@ /* Language-specific hook definitions for C front end. Copyright (C) 1991, 1995, 1997, 1998, - 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc. + 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010 + Free Software Foundation, Inc. This file is part of GCC. 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 +Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY @@ -15,9 +16,8 @@ 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 GCC; 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 COPYING3. If not see +. */ #include "config.h" @@ -26,201 +26,27 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "tm.h" #include "tree.h" #include "c-tree.h" -#include "c-common.h" -#include "ggc.h" +#include "c-family/c-common.h" #include "langhooks.h" #include "langhooks-def.h" #include "tree-inline.h" -#include "diagnostic.h" -#include "c-pretty-print.h" - -static void c_initialize_diagnostics (diagnostic_context *); +#include "diagnostic-core.h" +#include "c-objc-common.h" +#include "c-family/c-pragma.h" enum c_language_kind c_language = clk_c; -/* ### When changing hooks, consider if ObjC needs changing too!! ### */ +/* Lang hooks common to C and ObjC are declared in c-objc-common.h; + consequently, there should be very few hooks below. */ #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_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 -#define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set -#undef LANG_HOOKS_EXPAND_EXPR -#define LANG_HOOKS_EXPAND_EXPR c_expand_expr -#undef LANG_HOOKS_EXPAND_DECL -#define LANG_HOOKS_EXPAND_DECL c_expand_decl -#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_CLEAR_BINDING_STACK -#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_do_nothing -#undef LANG_HOOKS_TRUTHVALUE_CONVERSION -#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 -#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_FUNCTION_MISSING_NORETURN_OK_P -#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P c_missing_noreturn_ok_p -#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_CALLGRAPH_EXPAND_FUNCTION -#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body - -#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 -#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 - -/* Hooks for tree gimplification. */ -#undef LANG_HOOKS_GIMPLIFY_EXPR -#define LANG_HOOKS_GIMPLIFY_EXPR c_gimplify_expr - -#undef LANG_HOOKS_TYPES_COMPATIBLE_P -#define LANG_HOOKS_TYPES_COMPATIBLE_P c_types_compatible_p - -/* ### 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 - -void -finish_file (void) -{ - c_objc_common_finish_file (); -} - -int -c_types_compatible_p (tree x, tree y) -{ - return comptypes (TYPE_MAIN_VARIANT (x), TYPE_MAIN_VARIANT (y)); -} -static void -c_initialize_diagnostics (diagnostic_context *context) -{ - 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; +#undef LANG_HOOKS_INIT_TS +#define LANG_HOOKS_INIT_TS c_common_init_ts - /* It is safe to free this object because it was previously malloc()'d. */ - free (base); -} +/* Each front end provides its own lang hook initializer. */ +struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; #include "gtype-c.h"