X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fsystem.h;h=a00c0d37d42e52f79ceebd702dd12961ad59e489;hb=0e7bd0dd7612870c454efdfb4ba114894972efe4;hp=6858d30f04906555aaf81f4fb3e9fe1fa1550e95;hpb=fab7adbfb5b8861f87531f939ad03f891bba055a;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/system.h b/gcc/system.h index 6858d30f049..a00c0d37d42 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -23,12 +23,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifndef GCC_SYSTEM_H #define GCC_SYSTEM_H -/* We must include stdarg.h/varargs.h before stdio.h. */ -#ifdef ANSI_PROTOTYPES +/* We must include stdarg.h before stdio.h. */ #include -#else -#include -#endif #ifndef va_copy # ifdef __va_copy @@ -57,7 +53,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA HAVE_DECL_PUTC_UNLOCKED actually indicates whether or not the stdio code is multi-thread safe by default. If it is set to 0, then do not worry about using the _unlocked functions. - + fputs_unlocked, fwrite_unlocked, and fprintf_unlocked are extensions and need to be prototyped by hand (since we do not define _GNU_SOURCE). */ @@ -77,14 +73,14 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA # undef fputs # define fputs(String, Stream) fputs_unlocked (String, Stream) # if defined (HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED -extern int fputs_unlocked PARAMS ((const char *, FILE *)); +extern int fputs_unlocked (const char *, FILE *); # endif # endif # ifdef HAVE_FWRITE_UNLOCKED # undef fwrite # define fwrite(Ptr, Size, N, Stream) fwrite_unlocked (Ptr, Size, N, Stream) # if defined (HAVE_DECL_FWRITE_UNLOCKED) && !HAVE_DECL_FWRITE_UNLOCKED -extern int fwrite_unlocked PARAMS ((const PTR, size_t, size_t, FILE *)); +extern int fwrite_unlocked (const void *, size_t, size_t, FILE *); # endif # endif # ifdef HAVE_FPRINTF_UNLOCKED @@ -93,13 +89,13 @@ extern int fwrite_unlocked PARAMS ((const PTR, size_t, size_t, FILE *)); we have varargs macros. */ # define fprintf fprintf_unlocked # if defined (HAVE_DECL_FPRINTF_UNLOCKED) && !HAVE_DECL_FPRINTF_UNLOCKED -extern int fprintf_unlocked PARAMS ((FILE *, const char *, ...)); +extern int fprintf_unlocked (FILE *, const char *, ...); # endif # endif #endif -/* ??? Glibc's fwrite/fread_unlocked macros cause +/* ??? Glibc's fwrite/fread_unlocked macros cause "warning: signed and unsigned type in conditional expression". */ #undef fread_unlocked #undef fwrite_unlocked @@ -270,6 +266,12 @@ extern int errno; #ifndef WSTOPSIG #define WSTOPSIG WEXITSTATUS #endif +#ifndef WCOREDUMP +#define WCOREDUMP(S) ((S) & WCOREFLG) +#endif +#ifndef WCOREFLG +#define WCOREFLG 0200 +#endif /* The HAVE_DECL_* macros are three-state, undefined, 0 or 1. If they are defined to 0 then we must provide the relevant declaration @@ -277,39 +279,39 @@ extern int errno; is running so be careful to test "defined (HAVE_DECL_*)". */ #if defined (HAVE_DECL_ATOF) && !HAVE_DECL_ATOF -extern double atof PARAMS ((const char *)); +extern double atof (const char *); #endif #if defined (HAVE_DECL_ATOL) && !HAVE_DECL_ATOL -extern long atol PARAMS ((const char *)); +extern long atol (const char *); #endif #if defined (HAVE_DECL_FREE) && !HAVE_DECL_FREE -extern void free PARAMS ((PTR)); +extern void free (void *); #endif #if defined (HAVE_DECL_GETCWD) && !HAVE_DECL_GETCWD -extern char *getcwd PARAMS ((char *, size_t)); +extern char *getcwd (char *, size_t); #endif #if defined (HAVE_DECL_GETENV) && !HAVE_DECL_GETENV -extern char *getenv PARAMS ((const char *)); +extern char *getenv (const char *); #endif #if defined (HAVE_DECL_GETOPT) && !HAVE_DECL_GETOPT -extern int getopt PARAMS ((int, char * const *, const char *)); +extern int getopt (int, char * const *, const char *); #endif #if defined (HAVE_DECL_GETWD) && !HAVE_DECL_GETWD -extern char *getwd PARAMS ((char *)); +extern char *getwd (char *); #endif #if defined (HAVE_DECL_SBRK) && !HAVE_DECL_SBRK -extern PTR sbrk PARAMS ((int)); +extern void *sbrk (int); #endif #if defined (HAVE_DECL_STRSTR) && !HAVE_DECL_STRSTR -extern char *strstr PARAMS ((const char *, const char *)); +extern char *strstr (const char *, const char *); #endif #ifdef HAVE_MALLOC_H @@ -317,15 +319,15 @@ extern char *strstr PARAMS ((const char *, const char *)); #endif #if defined (HAVE_DECL_MALLOC) && !HAVE_DECL_MALLOC -extern PTR malloc PARAMS ((size_t)); +extern void *malloc (size_t); #endif #if defined (HAVE_DECL_CALLOC) && !HAVE_DECL_CALLOC -extern PTR calloc PARAMS ((size_t, size_t)); +extern void *calloc (size_t, size_t); #endif #if defined (HAVE_DECL_REALLOC) && !HAVE_DECL_REALLOC -extern PTR realloc PARAMS ((PTR, size_t)); +extern void *realloc (void *, size_t); #endif /* If the system doesn't provide strsignal, we get it defined in @@ -333,17 +335,15 @@ extern PTR realloc PARAMS ((PTR, size_t)); #if !defined (HAVE_STRSIGNAL) \ || (defined (HAVE_DECL_STRSIGNAL) && !HAVE_DECL_STRSIGNAL) # ifndef strsignal -extern const char *strsignal PARAMS ((int)); +extern const char *strsignal (int); # endif #endif #ifdef HAVE_GETRLIMIT # if defined (HAVE_DECL_GETRLIMIT) && !HAVE_DECL_GETRLIMIT # ifndef getrlimit -# ifdef ANSI_PROTOTYPES struct rlimit; -# endif -extern int getrlimit PARAMS ((int, struct rlimit *)); +extern int getrlimit (int, struct rlimit *); # endif # endif #endif @@ -351,22 +351,18 @@ extern int getrlimit PARAMS ((int, struct rlimit *)); #ifdef HAVE_SETRLIMIT # if defined (HAVE_DECL_SETRLIMIT) && !HAVE_DECL_SETRLIMIT # ifndef setrlimit -# ifdef ANSI_PROTOTYPES struct rlimit; -# endif -extern int setrlimit PARAMS ((int, const struct rlimit *)); +extern int setrlimit (int, const struct rlimit *); # endif # endif #endif -/* HAVE_VOLATILE only refers to the stage1 compiler. We also check - __STDC__ and assume gcc sets it and has volatile in stage >=2. */ -#if !defined(HAVE_VOLATILE) && !defined(__STDC__) && !defined(volatile) -#define volatile +#if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT +extern void abort (void); #endif -#if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT -extern void abort PARAMS ((void)); +#if defined (HAVE_DECL_SNPRINTF) && !HAVE_DECL_SNPRINTF +extern int snprintf (char *, size_t, const char *, ...); #endif /* 1 if we have C99 designated initializers. */ @@ -454,10 +450,12 @@ extern void abort PARAMS ((void)); #ifndef HOST_PTR_PRINTF # ifdef HAVE_PRINTF_PTR # define HOST_PTR_PRINTF "%p" +# elif SIZEOF_INT == SIZEOF_VOID_P +# define HOST_PTR_PRINTF "%x" +# elif SIZEOF_LONG == SIZEOF_VOID_P +# define HOST_PTR_PRINTF "%lx" # else -# define HOST_PTR_PRINTF \ - (sizeof (int) == sizeof (char *) ? "%x" \ - : sizeof (long) == sizeof (char *) ? "%lx" : "%llx") +# define HOST_PTR_PRINTF "%llx" # endif #endif /* ! HOST_PTR_PRINTF */ @@ -466,34 +464,19 @@ extern void abort PARAMS ((void)); #define PATH_SEPARATOR ':' #endif +/* Filename handling macros. */ +#include "filenames.h" + +/* These should be phased out in favor of IS_DIR_SEPARATOR, where possible. */ #ifndef DIR_SEPARATOR -#define DIR_SEPARATOR '/' -#endif - -/* Define IS_DIR_SEPARATOR. */ -#ifndef DIR_SEPARATOR_2 -# define IS_DIR_SEPARATOR(CH) ((CH) == DIR_SEPARATOR) -#else /* DIR_SEPARATOR_2 */ -# define IS_DIR_SEPARATOR(CH) \ - (((CH) == DIR_SEPARATOR) || ((CH) == DIR_SEPARATOR_2)) -#endif /* DIR_SEPARATOR_2 */ - -/* Say how to test for an absolute pathname. On Unix systems, this is if - it starts with a leading slash or a '$', the latter meaning the value of - an environment variable is to be used. On machine with DOS-based - file systems, it is also absolute if it starts with a drive identifier. */ -#ifdef HAVE_DOS_BASED_FILE_SYSTEM -#define IS_ABSOLUTE_PATHNAME(STR) \ - (IS_DIR_SEPARATOR ((STR)[0]) || (STR)[0] == '$' \ - || ((STR)[0] != '\0' && (STR)[1] == ':' && IS_DIR_SEPARATOR ((STR)[2]))) -#else -#define IS_ABSOLUTE_PATHNAME(STR) \ - (IS_DIR_SEPARATOR ((STR)[0]) || (STR)[0] == '$') +# define DIR_SEPARATOR '/' +# ifdef HAVE_DOS_BASED_FILE_SYSTEM +# define DIR_SEPARATOR_2 '\\' +# endif #endif /* Get libiberty declarations. */ #include "libiberty.h" -#include "symcat.h" /* Provide a default for the HOST_BIT_BUCKET. This suffices for POSIX-like hosts. */ @@ -502,29 +485,22 @@ extern void abort PARAMS ((void)); #define HOST_BIT_BUCKET "/dev/null" #endif -/* Be conservative and only use enum bitfields with GCC. +/* Be conservative and only use enum bitfields with GCC. Likewise for + char bitfields. FIXME: provide a complete autoconf test for buggy enum bitfields. */ #if (GCC_VERSION > 2000) #define ENUM_BITFIELD(TYPE) enum TYPE +#define CHAR_BITFIELD unsigned char #else #define ENUM_BITFIELD(TYPE) unsigned int +#define CHAR_BITFIELD unsigned int #endif #ifndef offsetof #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER) #endif -/* Traditional C cannot initialize union members of structs. Provide - a macro which expands appropriately to handle it. This only works - if you intend to initialize the union member to zero since it relies - on default initialization to zero in the traditional C case. */ -#ifdef __STDC__ -#define UNION_INIT_ZERO , {0} -#else -#define UNION_INIT_ZERO -#endif - /* Various error reporting routines want to use __FUNCTION__. */ #if (GCC_VERSION < 2007) #ifndef __FUNCTION__ @@ -613,13 +589,18 @@ typedef char _Bool; ASM_OUTPUT_DESTRUCTOR SIGNED_CHAR_SPEC MAX_CHAR_TYPE_SIZE \ WCHAR_UNSIGNED UNIQUE_SECTION SELECT_SECTION SELECT_RTX_SECTION \ ENCODE_SECTION_INFO STRIP_NAME_ENCODING ASM_GLOBALIZE_LABEL \ - ASM_OUTPUT_MI_THUNK CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS + ASM_OUTPUT_MI_THUNK CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS \ + ADDRESS_COST MACHINE_DEPENDENT_REORG ASM_FILE_START ASM_FILE_END \ + ASM_SIMPLIFY_DWARF_ADDR INIT_TARGET_OPTABS INIT_SUBTARGET_OPTABS \ + INIT_GOFAST_OPTABS MULSI3_LIBCALL MULDI3_LIBCALL DIVSI3_LIBCALL \ + DIVDI3_LIBCALL UDIVSI3_LIBCALL UDIVDI3_LIBCALL MODSI3_LIBCALL \ + MODDI3_LIBCALL UMODSI3_LIBCALL UMODDI3_LIBCALL BUILD_VA_LIST_TYPE /* Other obsolete target macros, or macros that used to be in target headers and were not used, and may be obsolete or may never have been used. */ - #pragma GCC poison INT_ASM_OP ASM_OUTPUT_EH_REGION_BEG \ - ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT \ + #pragma GCC poison INT_ASM_OP ASM_OUTPUT_EH_REGION_BEG CPP_PREDEFINES \ + ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT SMALL_STACK \ DOESNT_NEED_UNWINDER EH_TABLE_LOOKUP OBJC_SELECTORS_WITHOUT_LABELS \ OMIT_EH_TABLE EASY_DIV_EXPR IMPLICIT_FIX_EXPR \ LONGJMP_RESTORE_FROM_STACK MAX_INT_TYPE_SIZE ASM_IDENTIFY_GCC \ @@ -630,12 +611,30 @@ typedef char _Bool; BLOCK_PROFILER BLOCK_PROFILER_CODE FUNCTION_BLOCK_PROFILER \ FUNCTION_BLOCK_PROFILER_EXIT MACHINE_STATE_SAVE \ MACHINE_STATE_RESTORE SCCS_DIRECTIVE SECTION_ASM_OP \ - ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL ASM_OUTPUT_INTERNAL_LABEL + ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL ASM_OUTPUT_INTERNAL_LABEL \ + OBJC_PROLOGUE ALLOCATE_TRAMPOLINE HANDLE_PRAGMA ROUND_TYPE_SIZE \ + ROUND_TYPE_SIZE_UNIT CONST_SECTION_ASM_OP CRT_GET_RFIB_TEXT \ + DBX_LBRAC_FIRST DBX_OUTPUT_ENUM DBX_OUTPUT_SOURCE_FILENAME \ + DBX_WORKING_DIRECTORY INSN_CACHE_DEPTH INSN_CACHE_SIZE \ + INSN_CACHE_LINE_WIDTH INIT_SECTION_PREAMBLE NEED_ATEXIT ON_EXIT \ + EXIT_BODY OBJECT_FORMAT_ROSE MULTIBYTE_CHARS MAP_CHARACTER \ + LIBGCC_NEEDS_DOUBLE /* Hooks that are no longer used. */ #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \ - LANG_HOOKS_MARK_TREE - + LANG_HOOKS_MARK_TREE LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES + +/* Libiberty macros that are no longer used in GCC. */ +#undef ANSI_PROTOTYPES +#undef PTR_CONST +#undef LONG_DOUBLE +#undef VPARAMS +#undef VA_OPEN +#undef VA_FIXEDARG +#undef VA_CLOSE +#undef VA_START + #pragma GCC poison ANSI_PROTOTYPES PTR_CONST LONG_DOUBLE VPARAMS VA_OPEN \ + VA_FIXEDARG VA_CLOSE VA_START #endif /* IN_GCC */ /* Note: not all uses of the `index' token (e.g. variable names and