diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | bits/confname.h | 46 | ||||
| -rw-r--r-- | bits/environments.h | 26 | ||||
| -rw-r--r-- | posix/confstr.c | 21 | ||||
| -rw-r--r-- | posix/getconf.c | 114 | ||||
| -rw-r--r-- | sysdeps/generic/bits/confname.h | 46 | ||||
| -rw-r--r-- | sysdeps/generic/bits/environments.h | 26 | ||||
| -rw-r--r-- | sysdeps/posix/sysconf.c | 25 |
8 files changed, 292 insertions, 19 deletions
@@ -1,5 +1,12 @@ 2001-04-21 Ulrich Drepper <drepper@redhat.com> + * sysdeps/generic/bits/confname.h: Add _SC_V6_* and _CS_POSIX_V6_* + values. + * sysdeps/generic/bits/environments.h: Define _POSIX_V6_* values. + * posix/confstr.c: Handle _CS_POSIX_V6_* values. + * posix/getconf.c: Handle _CS_POSIX_V6_* and _SC_V6_* values. + * sysdeps/posix/sysconf.c: Handle _SC_V6_* values. + * sysdeps/powerpc/fpu/libm-test-ulps: Add deltas for atan2f. * sysdeps/s390/fpu/libm-test-ulps: Likewise. * sysdeps/sh/sh4/fpu/libm-test-ulps: Likewise. diff --git a/bits/confname.h b/bits/confname.h index 7565e49..56dc021 100644 --- a/bits/confname.h +++ b/bits/confname.h @@ -434,8 +434,17 @@ enum #define _SC_SYMLOOP _SC_SYMLOOP _SC_STREAMS, #define _SC_STREAMS _SC_STREAMS - _SC_2_PBS_CHECKPOINT + _SC_2_PBS_CHECKPOINT, #define _SC_2_PBS_CHECKPOINT _SC_2_PBS_CHECKPOINT + + _SC_V6_ILP32_OFF32, +#define _SC_V6_ILP32_OFF32 _SC_V6_ILP32_OFF32 + _SC_V6_ILP32_OFFBIG, +#define _SC_V6_ILP32_OFFBIG _SC_V6_ILP32_OFFBIG + _SC_V6_LP64_OFF64, +#define _SC_V6_LP64_OFF64 _SC_V6_LP64_OFF64 + _SC_V6_LPBIG_OFFBIG +#define _SC_V6_LPBIG_OFFBIG _SC_V6_LPBIG_OFFBIG }; #if (defined __USE_POSIX2 || defined __USE_UNIX98 \ @@ -503,5 +512,40 @@ enum _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS # define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS #endif +#ifdef __USE_XOPEN2K + , + _CS_POSIX_V6_ILP32_OFF32_CFLAGS, +#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS + _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, +#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS + _CS_POSIX_V6_ILP32_OFF32_LIBS, +#define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS + _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, +#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS + _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, +#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS + _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, +#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS + _CS_POSIX_V6_ILP32_OFFBIG_LIBS, +#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS + _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, +#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS + _CS_POSIX_V6_LP64_OFF64_CFLAGS, +#define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS + _CS_POSIX_V6_LP64_OFF64_LDFLAGS, +#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS + _CS_POSIX_V6_LP64_OFF64_LIBS, +#define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS + _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, +#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS + _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, +#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS + _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, +#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS + _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, +#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS + _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS +#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS +#endif }; #endif diff --git a/bits/environments.h b/bits/environments.h index f3af206..a16cf22 100644 --- a/bits/environments.h +++ b/bits/environments.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,32 +27,46 @@ `-1' means it is never supported. Undefined means it cannot be statically decided. - _XBS5_ILP32_OFF32 32bit int, long, pointers, and off_t type - _XBS5_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type + _POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type + _POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type - _XBS5_LP64_OFF32 64bit long and pointers and 32bit off_t type - _XBS5_LPBIG_OFFBIG 64bit long and pointers and large off_t type + _POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type + _POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type + + The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and + _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard + and are available only for compatibility. */ #if __WORDSIZE == 64 /* We can never provide environments with 32-bit wide pointers. */ +# define _POSIX_V6_ILP32_OFF32 -1 +# define _POSIX_V6_ILP32_OFFBIG -1 # define _XBS5_ILP32_OFF32 -1 # define _XBS5_ILP32_OFFBIG -1 /* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _POSIX_V6_LP64_OFF32 1 +# define _POSIX_V6_LPBIG_OFFBIG 1 # define _XBS5_LP64_OFF32 1 # define _XBS5_LPBIG_OFFBIG 1 #else /* __WORDSIZE == 32 */ -/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */ +/* By default we have 32-bit wide `int', `long int', pointers and `off_t' + and all platforms support LFS. */ +# define _POSIX_V6_ILP32_OFF32 1 +# define _POSIX_V6_ILP32_OFFBIG 1 # define _XBS5_ILP32_OFF32 1 +# define _XBS5_ILP32_OFFBIG 1 /* We optionally provide an environment with the above size but an 64-bit side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */ /* We can never provide environments with 64-bit wide pointers. */ +# define _POSIX_V6_LP64_OFF64 -1 +# define _POSIX_V6_LPBIG_OFFBIG -1 # define _XBS5_LP64_OFF64 -1 # define _XBS5_LPBIG_OFFBIG -1 diff --git a/posix/confstr.c b/posix/confstr.c index 6ab76e8..487e5fe 100644 --- a/posix/confstr.c +++ b/posix/confstr.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996, 1997, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 1997, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -45,8 +45,9 @@ confstr (name, buf, len) break; case _CS_XBS5_ILP32_OFFBIG_CFLAGS: + case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: case _CS_LFS_CFLAGS: -#if defined _XBS5_ILP32_OFF32 && !defined _XBS5_ILP32_OFFBIG +#if _XBS5_LP64_OFF64 == -1 && _XBS5_LPBIG_OFFBIG == -1 && _XBS5_ILP32_OFFBIG == 1 /* Signal that we want the new ABI. */ { static const char file_offset[] = "-D_FILE_OFFSET_BITS=64"; @@ -79,6 +80,22 @@ confstr (name, buf, len) case _CS_XBS5_LPBIG_OFFBIG_LDFLAGS: case _CS_XBS5_LPBIG_OFFBIG_LIBS: case _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS: + + case _CS_POSIX_V6_ILP32_OFF32_CFLAGS: + case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: + case _CS_POSIX_V6_ILP32_OFF32_LIBS: + case _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: + case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: + case _CS_POSIX_V6_ILP32_OFFBIG_LIBS: + case _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: + case _CS_POSIX_V6_LP64_OFF64_CFLAGS: + case _CS_POSIX_V6_LP64_OFF64_LDFLAGS: + case _CS_POSIX_V6_LP64_OFF64_LIBS: + case _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: + case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: + case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: + case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: + case _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: /* GNU libc does not require special actions to use LFS functions. */ string = ""; string_len = 1; diff --git a/posix/getconf.c b/posix/getconf.c index a1eb7ae..903ad02 100644 --- a/posix/getconf.c +++ b/posix/getconf.c @@ -496,8 +496,6 @@ static const struct conf vars[] = #ifdef _CS_PATH { "PATH", _CS_PATH, CONFSTR }, -#endif -#ifdef _CS_PATH { "CS_PATH", _CS_PATH, CONFSTR }, #endif @@ -592,6 +590,70 @@ static const struct conf vars[] = { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR }, #endif +#ifdef _SC_V6_ILP32_OFF32 + { "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_CFLAGS + { "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS + { "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS + { "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS + { "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V6_ILP32_OFFBIG + { "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS + { "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS + { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LIBS + { "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS + { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V6_LP64_OFF64 + { "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_CFLAGS + { "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_LDFLAGS + { "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_LIBS + { "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_LINTFLAGS + { "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V6_LPBIG_OFFBIG + { "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS + { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS + { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LIBS + { "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAG + { "POSIX_V6_LPBIG_OFFBIG_LINTFLAG", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAG, CONFSTR }, +#endif + #ifdef _SC_ADVISORY_INFO { "ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF }, #endif @@ -722,13 +784,25 @@ static const struct conf vars[] = { NULL, 0, SYSCONF } }; + +static const char *specs[] = + { + "POSIX_V6_ILP32_OFF32", + "POSIX_V6_ILP32_OFFBIG", + "POSIX_V6_LP64_OFF64", + "POSIX_V6_LPBIG_OFFBIG" + }; +static const int nspecs = sizeof (specs) / sizeof (specs[0]); + extern const char *__progname; static void usage (void) { - fprintf (stderr, _("Usage: %s variable_name [pathname]\n"), __progname); + fprintf (stderr, + _("Usage: %s [-v specification] variable_name [pathname]\n"), + __progname); exit (2); } @@ -757,6 +831,40 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ return 0; } + if (argc > 1 && strncmp (argv[1], "-v", 2) == 0) + { + const char *spec; + int i; + + if (argv[1][2] == '\0') + { + if (argc < 3) + usage (); + + spec = argv[2]; + argv += 2; + argc -= 2; + } + else + { + spec = &argv[1][2]; + argv += 1; + argc += 1; + } + + /* Check for the specifications we know. This is simple in the + moment. */ + for (i = 0; i < nspecs; ++i) + if (strcmp (spec, specs[i]) == 0) + break; + + if (i == nspecs) + error (2, 0, _("unknown specification \"%s\""), spec); + + /* And now we forget the specification. We don't do anything different + with or without it. */ + } + if (argc < 2 || argc > 3) usage (); diff --git a/sysdeps/generic/bits/confname.h b/sysdeps/generic/bits/confname.h index 7565e49..56dc021 100644 --- a/sysdeps/generic/bits/confname.h +++ b/sysdeps/generic/bits/confname.h @@ -434,8 +434,17 @@ enum #define _SC_SYMLOOP _SC_SYMLOOP _SC_STREAMS, #define _SC_STREAMS _SC_STREAMS - _SC_2_PBS_CHECKPOINT + _SC_2_PBS_CHECKPOINT, #define _SC_2_PBS_CHECKPOINT _SC_2_PBS_CHECKPOINT + + _SC_V6_ILP32_OFF32, +#define _SC_V6_ILP32_OFF32 _SC_V6_ILP32_OFF32 + _SC_V6_ILP32_OFFBIG, +#define _SC_V6_ILP32_OFFBIG _SC_V6_ILP32_OFFBIG + _SC_V6_LP64_OFF64, +#define _SC_V6_LP64_OFF64 _SC_V6_LP64_OFF64 + _SC_V6_LPBIG_OFFBIG +#define _SC_V6_LPBIG_OFFBIG _SC_V6_LPBIG_OFFBIG }; #if (defined __USE_POSIX2 || defined __USE_UNIX98 \ @@ -503,5 +512,40 @@ enum _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS # define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS #endif +#ifdef __USE_XOPEN2K + , + _CS_POSIX_V6_ILP32_OFF32_CFLAGS, +#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS + _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, +#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS + _CS_POSIX_V6_ILP32_OFF32_LIBS, +#define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS + _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, +#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS + _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, +#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS + _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, +#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS + _CS_POSIX_V6_ILP32_OFFBIG_LIBS, +#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS + _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, +#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS + _CS_POSIX_V6_LP64_OFF64_CFLAGS, +#define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS + _CS_POSIX_V6_LP64_OFF64_LDFLAGS, +#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS + _CS_POSIX_V6_LP64_OFF64_LIBS, +#define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS + _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, +#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS + _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, +#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS + _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, +#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS + _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, +#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS + _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS +#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS +#endif }; #endif diff --git a/sysdeps/generic/bits/environments.h b/sysdeps/generic/bits/environments.h index f3af206..a16cf22 100644 --- a/sysdeps/generic/bits/environments.h +++ b/sysdeps/generic/bits/environments.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,32 +27,46 @@ `-1' means it is never supported. Undefined means it cannot be statically decided. - _XBS5_ILP32_OFF32 32bit int, long, pointers, and off_t type - _XBS5_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type + _POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type + _POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type - _XBS5_LP64_OFF32 64bit long and pointers and 32bit off_t type - _XBS5_LPBIG_OFFBIG 64bit long and pointers and large off_t type + _POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type + _POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type + + The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and + _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard + and are available only for compatibility. */ #if __WORDSIZE == 64 /* We can never provide environments with 32-bit wide pointers. */ +# define _POSIX_V6_ILP32_OFF32 -1 +# define _POSIX_V6_ILP32_OFFBIG -1 # define _XBS5_ILP32_OFF32 -1 # define _XBS5_ILP32_OFFBIG -1 /* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _POSIX_V6_LP64_OFF32 1 +# define _POSIX_V6_LPBIG_OFFBIG 1 # define _XBS5_LP64_OFF32 1 # define _XBS5_LPBIG_OFFBIG 1 #else /* __WORDSIZE == 32 */ -/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */ +/* By default we have 32-bit wide `int', `long int', pointers and `off_t' + and all platforms support LFS. */ +# define _POSIX_V6_ILP32_OFF32 1 +# define _POSIX_V6_ILP32_OFFBIG 1 # define _XBS5_ILP32_OFF32 1 +# define _XBS5_ILP32_OFFBIG 1 /* We optionally provide an environment with the above size but an 64-bit side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */ /* We can never provide environments with 64-bit wide pointers. */ +# define _POSIX_V6_LP64_OFF64 -1 +# define _POSIX_V6_LPBIG_OFFBIG -1 # define _XBS5_LP64_OFF64 -1 # define _XBS5_LPBIG_OFFBIG -1 diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c index 7faaa51..4b6eced 100644 --- a/sysdeps/posix/sysconf.c +++ b/sysdeps/posix/sysconf.c @@ -798,6 +798,31 @@ __sysconf (name) return -1; #endif + case _SC_V6_ILP32_OFF32: +#ifdef _POSIX_V6_ILP32_OFF32 + return _POSIX_V6_ILP32_OFF32; +#else + return -1; +#endif + case _SC_V6_ILP32_OFFBIG: +#ifdef _POSIX_V6_ILP32_OFFBIG + return _POSIX_V6_ILP32_OFFBIG; +#else + return -1; +#endif + case _SC_V6_LP64_OFF64: +#ifdef _POSIX_V6_LP64_OFF64 + return _POSIX_V6_LP64_OFF64; +#else + return -1; +#endif + case _SC_V6_LPBIG_OFFBIG: +#ifdef _POSIX_V6_LPBIG_OFFBIG + return _POSIX_V6_LPBIG_OFFBIG; +#else + return -1; +#endif + case _SC_XOPEN_LEGACY: return _XOPEN_LEGACY; |