X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-pragma.h;h=a38d95aececd28cd7d17b6f4b645f6c55bd98cd1;hb=032fdbee06d9e3b0f6ffd4af0b9654bce64f3b3b;hp=57f78845de089a12292aee9e80eb76efaf50d43f;hpb=71e35e05f74b09e3205bc27b475f2b73cdd71fa2;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/c-pragma.h b/gcc/c-pragma.h index 57f78845de0..a38d95aecec 100644 --- a/gcc/c-pragma.h +++ b/gcc/c-pragma.h @@ -1,5 +1,5 @@ /* Pragma related interfaces. - Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003 + Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GCC. @@ -16,24 +16,48 @@ 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. */ +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ #ifndef GCC_C_PRAGMA_H #define GCC_C_PRAGMA_H +#include /* For enum cpp_ttype. */ + +/* Pragma identifiers built in to the front end parsers. Identifiers + for ancillary handlers will follow these. */ +typedef enum pragma_kind { + PRAGMA_NONE = 0, + + PRAGMA_OMP_ATOMIC, + PRAGMA_OMP_BARRIER, + PRAGMA_OMP_CRITICAL, + PRAGMA_OMP_FLUSH, + PRAGMA_OMP_FOR, + PRAGMA_OMP_MASTER, + PRAGMA_OMP_ORDERED, + PRAGMA_OMP_PARALLEL, + PRAGMA_OMP_PARALLEL_FOR, + PRAGMA_OMP_PARALLEL_SECTIONS, + PRAGMA_OMP_SECTION, + PRAGMA_OMP_SECTIONS, + PRAGMA_OMP_SINGLE, + PRAGMA_OMP_THREADPRIVATE, + + PRAGMA_GCC_PCH_PREPROCESS, + + PRAGMA_FIRST_EXTERNAL +} pragma_kind; + /* Cause the `yydebug' variable to be defined. */ #define YYDEBUG 1 extern int yydebug; extern struct cpp_reader* parse_in; -#ifdef HANDLE_SYSV_PRAGMA -#if ((defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_WEAK_ALIAS)) \ - || defined (ASM_WEAKEN_DECL)) #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK -#endif +#ifdef HANDLE_SYSV_PRAGMA /* We always support #pragma pack for SYSV pragmas. */ #ifndef HANDLE_PRAGMA_PACK #define HANDLE_PRAGMA_PACK 1 @@ -47,17 +71,42 @@ extern struct cpp_reader* parse_in; #define HANDLE_PRAGMA_PACK 1 #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */ +/* It's safe to always leave visibility pragma enabled as if + visibility is not supported on the host OS platform the + statements are ignored. */ +#define HANDLE_PRAGMA_VISIBILITY 1 +extern void push_visibility (const char *); +extern void pop_visibility (void); + extern void init_pragma (void); -/* Front-end wrapper for pragma registration to avoid dragging - cpplib.h in almost everywhere. */ -extern void c_register_pragma - PARAMS ((const char *, const char *, - void (*) (struct cpp_reader *))); +/* Front-end wrappers for pragma registration. */ +typedef void (*pragma_handler)(struct cpp_reader *); +extern void c_register_pragma (const char *, const char *, pragma_handler); +extern void c_register_pragma_with_expansion (const char *, const char *, + pragma_handler); +extern void c_invoke_pragma_handler (unsigned int); + extern void maybe_apply_pragma_weak (tree); +extern void maybe_apply_pending_pragma_weaks (void); extern tree maybe_apply_renaming_pragma (tree, tree); extern void add_to_renaming_pragma_list (tree, tree); -extern int c_lex (tree *); +extern enum cpp_ttype pragma_lex (tree *); + +/* This is not actually available to pragma parsers. It's merely a + convenient location to declare this function for c-lex, after + having enum cpp_ttype declared. */ +extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *); + +/* If 1, then lex strings into the execution character set. + If 0, lex strings into the host character set. + If -1, lex both, and chain them together, such that the former + is the TREE_CHAIN of the latter. */ +extern int c_lex_string_translate; + +/* If true, strings should be passed to the caller of c_lex completely + unmolested (no concatenation, no translation). */ +extern bool c_lex_return_raw_strings; #endif /* GCC_C_PRAGMA_H */