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Diffstat (limited to 'contrib/gcc/system.h')
| -rw-r--r-- | contrib/gcc/system.h | 498 |
1 files changed, 0 insertions, 498 deletions
diff --git a/contrib/gcc/system.h b/contrib/gcc/system.h deleted file mode 100644 index 1b40e6004fcd..000000000000 --- a/contrib/gcc/system.h +++ /dev/null @@ -1,498 +0,0 @@ -/* system.h - Get common system includes and various definitions and - declarations based on autoconf macros. - Copyright (C) 1998, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -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. - -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. - -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. */ - -#ifndef __GCC_SYSTEM_H__ -#define __GCC_SYSTEM_H__ - -/* This is the location of the online document giving information how - to report bugs. If you change this string, also check for strings - not under control of the preprocessor. */ -#define GCCBUGURL "<URL:http://www.gnu.org/software/gcc/bugs.html>" - -/* We must include stdarg.h/varargs.h before stdio.h. */ -#ifdef ANSI_PROTOTYPES -#include <stdarg.h> -#else -#include <varargs.h> -#endif - -#include <stdio.h> - -/* Define a generic NULL if one hasn't already been defined. */ -#ifndef NULL -#define NULL 0 -#endif - -/* The compiler is not a multi-threaded application and therefore we - do not have to use the locking functions. - - NEED_DECLARATION_PUTC_UNLOCKED actually indicates whether or not - the IO code is multi-thread safe by default. If it is not declared, - then do not worry about using the _unlocked functions. - - fputs_unlocked is an extension and needs to be prototyped specially. */ - -#if defined HAVE_PUTC_UNLOCKED && !defined NEED_DECLARATION_PUTC_UNLOCKED -# undef putc -# define putc(C, Stream) putc_unlocked (C, Stream) -#endif -#if defined HAVE_FPUTC_UNLOCKED && !defined NEED_DECLARATION_PUTC_UNLOCKED -# undef fputc -# define fputc(C, Stream) fputc_unlocked (C, Stream) -#endif -#if defined HAVE_FPUTS_UNLOCKED && !defined NEED_DECLARATION_PUTC_UNLOCKED -# undef fputs -# define fputs(String, Stream) fputs_unlocked (String, Stream) -# ifdef NEED_DECLARATION_FPUTS_UNLOCKED -extern int fputs_unlocked PROTO ((const char *, FILE *)); -# endif -#endif - -#include <ctype.h> - -/* Jim Meyering writes: - - "... Some ctype macros are valid only for character codes that - isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when - using /bin/cc or gcc but without giving an ansi option). So, all - ctype uses should be through macros like ISPRINT... If - STDC_HEADERS is defined, then autoconf has verified that the ctype - macros don't need to be guarded with references to isascii. ... - Defining isascii to 1 should let any compiler worth its salt - eliminate the && through constant folding." - - Bruno Haible adds: - - "... Furthermore, isupper(c) etc. have an undefined result if c is - outside the range -1 <= c <= 255. One is tempted to write isupper(c) - with c being of type `char', but this is wrong if c is an 8-bit - character >= 128 which gets sign-extended to a negative value. - The macro ISUPPER protects against this as well." */ - -#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) -# define IN_CTYPE_DOMAIN(c) 1 -#else -# define IN_CTYPE_DOMAIN(c) isascii(c) -#endif - -#ifdef isblank -# define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank (c)) -#else -# define ISBLANK(c) ((c) == ' ' || (c) == '\t') -#endif -#ifdef isgraph -# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isgraph (c)) -#else -# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isprint (c) && !isspace (c)) -#endif - -#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c)) -#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c)) -#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) -#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl (c)) -#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c)) -#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct (c)) -#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c)) -#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c)) -#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c)) -#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c)) - -/* ISDIGIT differs from ISDIGIT_LOCALE, as follows: - - Its arg may be any int or unsigned int; it need not be an unsigned char. - - It's guaranteed to evaluate its argument exactly once. - - It's typically faster. - Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that - only '0' through '9' are digits. Prefer ISDIGIT to ISDIGIT_LOCALE unless - it's important to use the locale's definition of `digit' even when the - host does not conform to Posix. */ -#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9) - - -#include <sys/types.h> -#include <errno.h> - -#ifndef errno -extern int errno; -#endif - -#ifdef STRING_WITH_STRINGS -# include <string.h> -# include <strings.h> -#else -# ifdef HAVE_STRING_H -# include <string.h> -# else -# ifdef HAVE_STRINGS_H -# include <strings.h> -# endif -# endif -#endif - -#ifdef HAVE_STDLIB_H -# include <stdlib.h> -#endif - -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif - -#ifdef HAVE_SYS_PARAM_H -# include <sys/param.h> -#endif - -#if HAVE_LIMITS_H -# include <limits.h> -#endif - -/* Find HOST_WIDEST_INT and set its bit size, type and print macros. - It will be the largest integer mode supported by the host which may - (or may not) be larger than HOST_WIDE_INT. This must appear after - <limits.h> since we only use `long long' if its bigger than a - `long' and also if it is supported by macros in limits.h. For old - hosts which don't have a limits.h (and thus won't include it in - stage2 cause we don't rerun configure) we assume gcc supports long - long.) Note, you won't get these defined if you don't include - {ht}config.h before this file to set the HOST_BITS_PER_* macros. */ - -#ifndef HOST_WIDEST_INT -# if defined (HOST_BITS_PER_LONG) && defined (HOST_BITS_PER_LONGLONG) -# if (HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG) && (defined (LONG_LONG_MAX) || defined (LONGLONG_MAX) || defined (LLONG_MAX) || defined (__GNUC__)) -# define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG -# define HOST_WIDEST_INT long long -# define HOST_WIDEST_INT_PRINT_DEC "%lld" -# define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu" -# define HOST_WIDEST_INT_PRINT_HEX "0x%llx" -# else -# define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONG -# define HOST_WIDEST_INT long -# define HOST_WIDEST_INT_PRINT_DEC "%ld" -# define HOST_WIDEST_INT_PRINT_UNSIGNED "%lu" -# define HOST_WIDEST_INT_PRINT_HEX "0x%lx" -# endif /*(long long>long) && (LONG_LONG_MAX||LONGLONG_MAX||LLONG_MAX||GNUC)*/ -# endif /* defined(HOST_BITS_PER_LONG) && defined(HOST_BITS_PER_LONGLONG) */ -#endif /* ! HOST_WIDEST_INT */ - -#ifdef TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# else -# ifdef HAVE_TIME_H -# include <time.h> -# endif -# endif -#endif - -#ifdef HAVE_FCNTL_H -# include <fcntl.h> -#else -# ifdef HAVE_SYS_FILE_H -# include <sys/file.h> -# endif -#endif - -#ifndef SEEK_SET -# define SEEK_SET 0 -# define SEEK_CUR 1 -# define SEEK_END 2 -#endif -#ifndef F_OK -# define F_OK 0 -# define X_OK 1 -# define W_OK 2 -# define R_OK 4 -#endif -#ifndef O_RDONLY -# define O_RDONLY 0 -#endif -#ifndef O_WRONLY -# define O_WRONLY 1 -#endif - -/* Some systems define these in, e.g., param.h. We undefine these names - here to avoid the warnings. We prefer to use our definitions since we - know they are correct. */ - -#undef MIN -#undef MAX -#define MIN(X,Y) ((X) < (Y) ? (X) : (Y)) -#define MAX(X,Y) ((X) > (Y) ? (X) : (Y)) - -#ifdef HAVE_SYS_WAIT_H -#include <sys/wait.h> -#endif - -#ifndef WIFSIGNALED -#define WIFSIGNALED(S) (((S) & 0xff) != 0 && ((S) & 0xff) != 0x7f) -#endif -#ifndef WTERMSIG -#define WTERMSIG(S) ((S) & 0x7f) -#endif -#ifndef WIFEXITED -#define WIFEXITED(S) (((S) & 0xff) == 0) -#endif -#ifndef WEXITSTATUS -#define WEXITSTATUS(S) (((S) & 0xff00) >> 8) -#endif -#ifndef WSTOPSIG -#define WSTOPSIG WEXITSTATUS -#endif - - - -#ifndef bcopy -# ifdef HAVE_BCOPY -# ifdef NEED_DECLARATION_BCOPY -extern void bcopy (); -# endif -# else /* ! HAVE_BCOPY */ -# define bcopy(src,dst,len) memmove((dst),(src),(len)) -# endif -#endif - -#ifndef bcmp -# ifdef HAVE_BCMP -# ifdef NEED_DECLARATION_BCMP -extern int bcmp (); -# endif -# else /* ! HAVE_BCMP */ -# define bcmp(left,right,len) memcmp ((left),(right),(len)) -# endif -#endif - -#ifndef bzero -# ifdef HAVE_BZERO -# ifdef NEED_DECLARATION_BZERO -extern void bzero (); -# endif -# else /* ! HAVE_BZERO */ -# define bzero(dst,len) memset ((dst),0,(len)) -# endif -#endif - -#ifndef index -# ifdef HAVE_INDEX -# ifdef NEED_DECLARATION_INDEX -extern char *index (); -# endif -# else /* ! HAVE_INDEX */ -# define index strchr -# endif -#endif - -#ifndef rindex -# ifdef HAVE_RINDEX -# ifdef NEED_DECLARATION_RINDEX -extern char *rindex (); -# endif -# else /* ! HAVE_RINDEX */ -# define rindex strrchr -# endif -#endif - -#ifdef NEED_DECLARATION_ATOF -extern double atof (); -#endif - -#ifdef NEED_DECLARATION_ATOL -extern long atol(); -#endif - -#ifdef NEED_DECLARATION_FREE -extern void free (); -#endif - -#ifdef NEED_DECLARATION_GETCWD -extern char *getcwd (); -#endif - -#ifdef NEED_DECLARATION_GETENV -extern char *getenv (); -#endif - -#ifdef NEED_DECLARATION_GETWD -extern char *getwd (); -#endif - -#ifdef NEED_DECLARATION_SBRK -extern char *sbrk (); -#endif - -#ifdef NEED_DECLARATION_STRSTR -extern char *strstr (); -#endif - -#ifdef HAVE_STRERROR -# ifdef NEED_DECLARATION_STRERROR -# ifndef strerror -extern char *strerror (); -# endif -# endif -#else /* ! HAVE_STRERROR */ -extern int sys_nerr; -extern char *sys_errlist[]; -#endif /* HAVE_STRERROR */ - -#ifdef HAVE_STRSIGNAL -# ifdef NEED_DECLARATION_STRSIGNAL -# ifndef strsignal -extern char * strsignal (); -# endif -# endif -#else /* ! HAVE_STRSIGNAL */ -# ifndef SYS_SIGLIST_DECLARED -# ifndef NO_SYS_SIGLIST -extern char * sys_siglist[]; -# endif -# endif -#endif /* HAVE_STRSIGNAL */ - -#ifdef HAVE_GETRLIMIT -# ifdef NEED_DECLARATION_GETRLIMIT -# ifndef getrlimit -extern int getrlimit (); -# endif -# endif -#endif - -#ifdef HAVE_SETRLIMIT -# ifdef NEED_DECLARATION_SETRLIMIT -# ifndef setrlimit -extern int setrlimit (); -# 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 -#endif - -/* Redefine abort to report an internal error w/o coredump, and reporting the - location of the error in the source file. - Some files undefine abort again, so we must prototype the real thing - for their sake. */ -#ifdef NEED_DECLARATION_ABORT -extern void abort (); -#endif -extern void fatal PVPROTO((const char *, ...)) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN; - -#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) -#define abort() fatal ("Internal compiler error at %s:%d\n", \ - trim_filename (__FILE__), __LINE__) -#else -#define abort() fatal ("Internal compiler error in `%s', at %s:%d\n" \ - "Please submit a full bug report.\n" \ - "See %s for instructions.", \ - __PRETTY_FUNCTION__, trim_filename (__FILE__), __LINE__, GCCBUGURL) -#endif /* recent gcc */ - -/* trim_filename is in toplev.c. Define a stub macro for files that - don't link toplev.c. toplev.h will reset it to the real version. */ -#define trim_filename(x) (x) - -/* Define a STRINGIFY macro that's right for ANSI or traditional C. - HAVE_CPP_STRINGIFY only refers to the stage1 compiler. Assume that - (non-traditional) gcc used in stage2 or later has this feature. - - Note: if the argument passed to STRINGIFY is itself a macro, eg - #define foo bar, STRINGIFY(foo) will produce "foo", not "bar". - Although the __STDC__ case could be made to expand this via a layer - of indirection, the traditional C case can not do so. Therefore - this behavior is not supported. */ -#ifndef STRINGIFY -# if defined(HAVE_CPP_STRINGIFY) || (defined(__GNUC__) && defined(__STDC__)) -# define STRINGIFY(STRING) #STRING -# else -# define STRINGIFY(STRING) "STRING" -# endif -#endif /* ! STRINGIFY */ - -#if HAVE_SYS_STAT_H -# include <sys/stat.h> -#endif - -/* Test if something is a normal file. */ -#ifndef S_ISREG -#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) -#endif - -/* Test if something is a directory. */ -#ifndef S_ISDIR -#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) -#endif - -/* Test if something is a character special file. */ -#ifndef S_ISCHR -#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) -#endif - -/* Test if something is a socket. */ -#ifndef S_ISSOCK -# ifdef S_IFSOCK -# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) -# else -# define S_ISSOCK(m) 0 -# endif -#endif - -/* Test if something is a FIFO. */ -#ifndef S_ISFIFO -# ifdef S_IFIFO -# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) -# else -# define S_ISFIFO(m) 0 -# endif -#endif - -/* Approximate O_NONBLOCK. */ -#ifndef O_NONBLOCK -#define O_NONBLOCK O_NDELAY -#endif - -/* Approximate O_NOCTTY. */ -#ifndef O_NOCTTY -#define O_NOCTTY 0 -#endif - -/* Define well known filenos if the system does not define them. */ -#ifndef STDIN_FILENO -# define STDIN_FILENO 0 -#endif -#ifndef STDOUT_FILENO -# define STDOUT_FILENO 1 -#endif -#ifndef STDERR_FILENO -# define STDERR_FILENO 2 -#endif - -/* Some systems have mkdir that takes a single argument. */ -#ifdef MKDIR_TAKES_ONE_ARG -# define mkdir(a,b) mkdir(a) -#endif - -/* Get libiberty declarations. */ -#include "libiberty.h" - -#endif /* __GCC_SYSTEM_H__ */ |