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[BZ #7095]

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2009-02-06  Ulrich Drepper  <drepper@redhat.com>
	[BZ #7095]
	* bits/confname.h: Add SUSv7 macros for getconf environments.
	* bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/environments.h: Likewise.
	* posix/confstr.c: Handle SUSv5 and SUSv7 environments.
	* posix/getconf.c: Likewise.
	* posix/sysconf.c: Likewise.
	* sysdeps/posix/sysconf.c: Likewise.
	* posix/Makefile (getconf.speclist): Also collect SUSv5 and SUSv7
	environments.
This commit is contained in:
Ulrich Drepper 2009-02-07 08:19:29 +00:00
parent 962edb7e68
commit 26b62243ee
13 changed files with 497 additions and 84 deletions
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17
ChangeLog
View File

@ -1,3 +1,20 @@
2009-02-06 Ulrich Drepper <drepper@redhat.com>
[BZ #7095]
* bits/confname.h: Add SUSv7 macros for getconf environments.
* bits/environments.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/environments.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/environments.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/environments.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/environments.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/environments.h: Likewise.
* posix/confstr.c: Handle SUSv5 and SUSv7 environments.
* posix/getconf.c: Likewise.
* posix/sysconf.c: Likewise.
* sysdeps/posix/sysconf.c: Likewise.
* posix/Makefile (getconf.speclist): Also collect SUSv5 and SUSv7
environments.
2009-01-16 Petr Baudis <pasky@suse.cz>
[BZ #9753]

56
bits/confname.h
View File

@ -1,5 +1,5 @@
/* `sysconf', `pathconf', and `confstr' NAME values. Generic version.
Copyright (C) 1993,1995-1998,2000,2001,2003,2004,2007
Copyright (C) 1993,1995-1998,2000,2001,2003,2004,2007,2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -498,8 +498,17 @@ enum
_SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
#define _SC_IPV6 _SC_IPV6
_SC_RAW_SOCKETS
_SC_RAW_SOCKETS,
#define _SC_RAW_SOCKETS _SC_RAW_SOCKETS
_SC_V7_ILP32_OFF32,
#define _SC_V7_ILP32_OFF32 _SC_V7_ILP32_OFF32
_SC_V7_ILP32_OFFBIG,
#define _SC_V7_ILP32_OFFBIG _SC_V7_ILP32_OFFBIG
_SC_V7_LP64_OFF64,
#define _SC_V7_LP64_OFF64 _SC_V7_LP64_OFF64
_SC_V7_LPBIG_OFFBIG,
#define _SC_V7_LPBIG_OFFBIG _SC_V7_LPBIG_OFFBIG
};
/* Values for the NAME argument to `confstr'. */
@ -517,6 +526,14 @@ enum
_CS_GNU_LIBPTHREAD_VERSION,
#define _CS_GNU_LIBPTHREAD_VERSION _CS_GNU_LIBPTHREAD_VERSION
_CS_V5_WIDTH_RESTRICTED_ENVS,
#define _CS_V5_WIDTH_RESTRICTED_ENVS _CS_V5_WIDTH_RESTRICTED_ENVS
#define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS _CS_V5_WIDTH_RESTRICTED_ENVS
_CS_V7_WIDTH_RESTRICTED_ENVS,
#define _CS_V7_WIDTH_RESTRICTED_ENVS _CS_V7_WIDTH_RESTRICTED_ENVS
#define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS _CS_V7_WIDTH_RESTRICTED_ENVS
_CS_LFS_CFLAGS = 1000,
#define _CS_LFS_CFLAGS _CS_LFS_CFLAGS
_CS_LFS_LDFLAGS,
@ -597,6 +614,39 @@ enum
#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
_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,
#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
_CS_POSIX_V7_ILP32_OFF32_CFLAGS,
#define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS
_CS_POSIX_V7_ILP32_OFF32_LDFLAGS,
#define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
_CS_POSIX_V7_ILP32_OFF32_LIBS,
#define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS
_CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,
#define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
_CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,
#define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
_CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,
#define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
_CS_POSIX_V7_ILP32_OFFBIG_LIBS,
#define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS
_CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,
#define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
_CS_POSIX_V7_LP64_OFF64_CFLAGS,
#define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS
_CS_POSIX_V7_LP64_OFF64_LDFLAGS,
#define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS
_CS_POSIX_V7_LP64_OFF64_LIBS,
#define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS
_CS_POSIX_V7_LP64_OFF64_LINTFLAGS,
#define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
_CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,
#define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
_CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,
#define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
_CS_POSIX_V7_LPBIG_OFFBIG_LIBS,
#define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
_CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
};

28
bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2004, 2009 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
@ -27,30 +27,36 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_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.
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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_V7_ILP32_OFF32 -1
# define _POSIX_V7_ILP32_OFFBIG -1
# define _POSIX_V6_ILP32_OFF32 -1
# define _POSIX_V6_ILP32_OFFBIG -1
# define _XBS5_ILP32_OFF32 -1
# define _XBS5_ILP32_OFFBIG -1
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
@ -58,15 +64,19 @@
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
# define _POSIX_V7_ILP32_OFF32 1
# define _POSIX_V7_ILP32_OFFBIG 1
# 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. */
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* We can never provide environments with 64-bit wide pointers. */
# define _POSIX_V7_LP64_OFF64 -1
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LP64_OFF64 -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LP64_OFF64 -1

8
posix/Makefile
View File

@ -1,4 +1,4 @@
# Copyright (C) 1991-1999, 2000-2006, 2007 Free Software Foundation, Inc.
# Copyright (C) 1991-1999, 2000-2006, 2007, 2009 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
@ -304,7 +304,11 @@ $(inst_libexecdir)/getconf: $(inst_bindir)/getconf \
$(objpfx)getconf.speclist: $(objpfx)getconf
ifeq (no,$(cross-compiling))
LC_ALL=C GETCONF_DIR=/dev/null \
$(run-program-prefix) $< _POSIX_V6_WIDTH_RESTRICTED_ENVS > $@.new
$(run-program-prefix) $< _POSIX_V7_WIDTH_RESTRICTED_ENVS > $@.new
LC_ALL=C GETCONF_DIR=/dev/null \
$(run-program-prefix) $< _POSIX_V6_WIDTH_RESTRICTED_ENVS >> $@.new
LC_ALL=C GETCONF_DIR=/dev/null \
$(run-program-prefix) $< _XBS5_WIDTH_RESTRICTED_ENVS >> $@.new
else
> $@.new
endif

182
posix/confstr.c
View File

@ -1,5 +1,4 @@
/* Copyright (C) 1991, 1996, 1997, 2000-2002, 2003, 2004
Free Software Foundation, Inc.
/* Copyright (C) 1991,1996,1997,2000-2004,2009 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
@ -46,6 +45,69 @@ confstr (name, buf, len)
}
break;
case _CS_V7_WIDTH_RESTRICTED_ENVS:
/* We have to return a newline-separated list of named of
programming environements in which the widths of blksize_t,
cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
wint_t types are no greater than the width of type long.
Currently this means all environment which the system allows. */
{
char restenvs[4 * sizeof "POSIX_V7_LPBIG_OFFBIG"];
string_len = 0;
#ifndef _POSIX_V7_ILP32_OFF32
if (__sysconf (_SC_V7_ILP32_OFF32) > 0)
#endif
#if !defined _POSIX_V7_ILP32_OFF32 || _POSIX_V7_ILP32_OFF32 > 0
{
memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFF32",
sizeof "POSIX_V7_ILP32_OFF32" - 1);
string_len += sizeof "POSIX_V7_ILP32_OFF32" - 1;
}
#endif
#ifndef _POSIX_V7_ILP32_OFFBIG
if (__sysconf (_SC_V7_ILP32_OFFBIG) > 0)
#endif
#if !defined _POSIX_V7_ILP32_OFFBIG || _POSIX_V7_ILP32_OFFBIG > 0
{
if (string_len)
restenvs[string_len++] = '\n';
memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFFBIG",
sizeof "POSIX_V7_ILP32_OFFBIG" - 1);
string_len += sizeof "POSIX_V7_ILP32_OFFBIG" - 1;
}
#endif
#ifndef _POSIX_V7_LP64_OFF64
if (__sysconf (_SC_V7_LP64_OFF64) > 0)
#endif
#if !defined _POSIX_V7_LP64_OFF64 || _POSIX_V7_LP64_OFF64 > 0
{
if (string_len)
restenvs[string_len++] = '\n';
memcpy (restenvs + string_len, "POSIX_V7_LP64_OFF64",
sizeof "POSIX_V7_LP64_OFF64" - 1);
string_len += sizeof "POSIX_V7_LP64_OFF64" - 1;
}
#endif
#ifndef _POSIX_V7_LPBIG_OFFBIG
if (__sysconf (_SC_V7_LPBIG_OFFBIG) > 0)
#endif
#if !defined _POSIX_V7_LPBIG_OFFBIG || _POSIX_V7_LPBIG_OFFBIG > 0
{
if (string_len)
restenvs[string_len++] = '\n';
memcpy (restenvs + string_len, "POSIX_V7_LPBIG_OFFBIG",
sizeof "POSIX_V7_LPBIG_OFFBIG" - 1);
string_len += sizeof "POSIX_V7_LPBIG_OFFBIG" - 1;
}
#endif
restenvs[string_len++] = '\0';
string = restenvs;
}
break;
case _CS_V6_WIDTH_RESTRICTED_ENVS:
/* We have to return a newline-separated list of named of
programming environements in which the widths of blksize_t,
@ -109,13 +171,77 @@ confstr (name, buf, len)
}
break;
case _CS_V5_WIDTH_RESTRICTED_ENVS:
/* We have to return a newline-separated list of named of
programming environements in which the widths of blksize_t,
cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
wint_t types are no greater than the width of type long.
Currently this means all environment which the system allows. */
{
char restenvs[4 * sizeof "XBS5_LPBIG_OFFBIG"];
string_len = 0;
#ifndef _XBS5_ILP32_OFF32
if (__sysconf (_SC_XBS5_ILP32_OFF32) > 0)
#endif
#if !defined _XBS5_ILP32_OFF32 || _XBS5_ILP32_OFF32 > 0
{
memcpy (restenvs + string_len, "XBS5_ILP32_OFF32",
sizeof "XBS5_ILP32_OFF32" - 1);
string_len += sizeof "XBS5_ILP32_OFF32" - 1;
}
#endif
#ifndef _XBS5_ILP32_OFFBIG
if (__sysconf (_SC_XBS5_ILP32_OFFBIG) > 0)
#endif
#if !defined _XBS5_ILP32_OFFBIG || _XBS5_ILP32_OFFBIG > 0
{
if (string_len)
restenvs[string_len++] = '\n';
memcpy (restenvs + string_len, "XBS5_ILP32_OFFBIG",
sizeof "XBS5_ILP32_OFFBIG" - 1);
string_len += sizeof "XBS5_ILP32_OFFBIG" - 1;
}
#endif
#ifndef _XBS5_LP64_OFF64
if (__sysconf (_SC_XBS5_LP64_OFF64) > 0)
#endif
#if !defined _XBS5_LP64_OFF64 || _XBS5_LP64_OFF64 > 0
{
if (string_len)
restenvs[string_len++] = '\n';
memcpy (restenvs + string_len, "XBS5_LP64_OFF64",
sizeof "XBS5_LP64_OFF64" - 1);
string_len += sizeof "XBS5_LP64_OFF64" - 1;
}
#endif
#ifndef _XBS5_LPBIG_OFFBIG
if (__sysconf (_SC_XBS5_LPBIG_OFFBIG) > 0)
#endif
#if !defined _XBS5_LPBIG_OFFBIG || _XBS5_LPBIG_OFFBIG > 0
{
if (string_len)
restenvs[string_len++] = '\n';
memcpy (restenvs + string_len, "XBS5_LPBIG_OFFBIG",
sizeof "XBS5_LPBIG_OFFBIG" - 1);
string_len += sizeof "XBS5_LPBIG_OFFBIG" - 1;
}
#endif
restenvs[string_len++] = '\0';
string = restenvs;
}
break;
case _CS_XBS5_ILP32_OFF32_CFLAGS:
case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
case _CS_POSIX_V7_ILP32_OFF32_CFLAGS:
#ifdef __ILP32_OFF32_CFLAGS
# if _POSIX_V6_ILP32_OFF32 == -1
# if _POSIX_V7_ILP32_OFF32 == -1
# error "__ILP32_OFF32_CFLAGS should not be defined"
# elif !defined _POSIX_V6_ILP32_OFF32
if (__sysconf (_SC_V6_ILP32_OFF32) < 0)
# elif !defined _POSIX_V7_ILP32_OFF32
if (__sysconf (_SC_V7_ILP32_OFF32) < 0)
break;
# endif
string = __ILP32_OFF32_CFLAGS;
@ -125,11 +251,12 @@ confstr (name, buf, len)
case _CS_XBS5_ILP32_OFFBIG_CFLAGS:
case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS:
case _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS:
#ifdef __ILP32_OFFBIG_CFLAGS
# if _POSIX_V6_ILP32_OFFBIG == -1
# if _POSIX_V7_ILP32_OFFBIG == -1
# error "__ILP32_OFFBIG_CFLAGS should not be defined"
# elif !defined _POSIX_V6_ILP32_OFFBIG
if (__sysconf (_SC_V6_ILP32_OFFBIG) < 0)
# elif !defined _POSIX_V7_ILP32_OFFBIG
if (__sysconf (_SC_V7_ILP32_OFFBIG) < 0)
break;
# endif
string = __ILP32_OFFBIG_CFLAGS;
@ -139,11 +266,12 @@ confstr (name, buf, len)
case _CS_XBS5_LP64_OFF64_CFLAGS:
case _CS_POSIX_V6_LP64_OFF64_CFLAGS:
case _CS_POSIX_V7_LP64_OFF64_CFLAGS:
#ifdef __LP64_OFF64_CFLAGS
# if _POSIX_V6_LP64_OFF64 == -1
# if _POSIX_V7_LP64_OFF64 == -1
# error "__LP64_OFF64_CFLAGS should not be defined"
# elif !defined _POSIX_V6_LP64_OFF64
if (__sysconf (_SC_V6_LP64_OFF64) < 0)
# elif !defined _POSIX_V7_LP64_OFF64
if (__sysconf (_SC_V7_LP64_OFF64) < 0)
break;
# endif
string = __LP64_OFF64_CFLAGS;
@ -153,11 +281,12 @@ confstr (name, buf, len)
case _CS_XBS5_ILP32_OFF32_LDFLAGS:
case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS:
case _CS_POSIX_V7_ILP32_OFF32_LDFLAGS:
#ifdef __ILP32_OFF32_LDFLAGS
# if _POSIX_V6_ILP32_OFF32 == -1
# if _POSIX_V7_ILP32_OFF32 == -1
# error "__ILP32_OFF32_LDFLAGS should not be defined"
# elif !defined _POSIX_V6_ILP32_OFF32
if (__sysconf (_SC_V6_ILP32_OFF32) < 0)
# elif !defined _POSIX_V7_ILP32_OFF32
if (__sysconf (_SC_V7_ILP32_OFF32) < 0)
break;
# endif
string = __ILP32_OFF32_LDFLAGS;
@ -167,11 +296,12 @@ confstr (name, buf, len)
case _CS_XBS5_ILP32_OFFBIG_LDFLAGS:
case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS:
case _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS:
#ifdef __ILP32_OFFBIG_LDFLAGS
# if _POSIX_V6_ILP32_OFFBIG == -1
# if _POSIX_V7_ILP32_OFFBIG == -1
# error "__ILP32_OFFBIG_LDFLAGS should not be defined"
# elif !defined _POSIX_V6_ILP32_OFFBIG
if (__sysconf (_SC_V6_ILP32_OFFBIG) < 0)
# elif !defined _POSIX_V7_ILP32_OFFBIG
if (__sysconf (_SC_V7_ILP32_OFFBIG) < 0)
break;
# endif
string = __ILP32_OFFBIG_LDFLAGS;
@ -181,11 +311,12 @@ confstr (name, buf, len)
case _CS_XBS5_LP64_OFF64_LDFLAGS:
case _CS_POSIX_V6_LP64_OFF64_LDFLAGS:
case _CS_POSIX_V7_LP64_OFF64_LDFLAGS:
#ifdef __LP64_OFF64_LDFLAGS
# if _POSIX_V6_LP64_OFF64 == -1
# if _POSIX_V7_LP64_OFF64 == -1
# error "__LP64_OFF64_LDFLAGS should not be defined"
# elif !defined _POSIX_V6_LP64_OFF64
if (__sysconf (_SC_V6_LP64_OFF64) < 0)
# elif !defined _POSIX_V7_LP64_OFF64
if (__sysconf (_SC_V7_LP64_OFF64) < 0)
break;
# endif
string = __LP64_OFF64_LDFLAGS;
@ -241,6 +372,17 @@ confstr (name, buf, len)
case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS:
case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS:
case _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS:
case _CS_POSIX_V7_ILP32_OFF32_LIBS:
case _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS:
case _CS_POSIX_V7_ILP32_OFFBIG_LIBS:
case _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS:
case _CS_POSIX_V7_LP64_OFF64_LIBS:
case _CS_POSIX_V7_LP64_OFF64_LINTFLAGS:
case _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS:
case _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS:
case _CS_POSIX_V7_LPBIG_OFFBIG_LIBS:
case _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS:
/* GNU libc does not require special actions to use LFS functions. */
break;

111
posix/getconf.c
View File

@ -528,6 +528,11 @@ static const struct conf vars[] =
#endif
/* Programming environments. */
#ifdef _CS_V5_WIDTH_RESTRICTED_ENVS
{ "_XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
{ "XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
#endif
#ifdef _SC_XBS5_ILP32_OFF32
{ "_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF },
#endif
@ -661,6 +666,75 @@ static const struct conf vars[] =
{ "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V7_ILP32_OFF32
{ "_POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32, SYSCONF },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFF32_CFLAGS
{ "POSIX_V7_ILP32_OFF32_CFLAGS", _CS_POSIX_V7_ILP32_OFF32_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
{ "POSIX_V7_ILP32_OFF32_LDFLAGS", _CS_POSIX_V7_ILP32_OFF32_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFF32_LIBS
{ "POSIX_V7_ILP32_OFF32_LIBS", _CS_POSIX_V7_ILP32_OFF32_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
{ "POSIX_V7_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS, CONFSTR },
#endif
#ifdef _CS_V7_WIDTH_RESTRICTED_ENVS
{ "_POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
{ "POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
#endif
#ifdef _SC_V7_ILP32_OFFBIG
{ "_POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG, SYSCONF },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
{ "POSIX_V7_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
{ "POSIX_V7_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LIBS
{ "POSIX_V7_ILP32_OFFBIG_LIBS", _CS_POSIX_V7_ILP32_OFFBIG_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
{ "POSIX_V7_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V7_LP64_OFF64
{ "_POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64, SYSCONF },
#endif
#ifdef _CS_POSIX_V7_LP64_OFF64_CFLAGS
{ "POSIX_V7_LP64_OFF64_CFLAGS", _CS_POSIX_V7_LP64_OFF64_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_LP64_OFF64_LDFLAGS
{ "POSIX_V7_LP64_OFF64_LDFLAGS", _CS_POSIX_V7_LP64_OFF64_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_LP64_OFF64_LIBS
{ "POSIX_V7_LP64_OFF64_LIBS", _CS_POSIX_V7_LP64_OFF64_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
{ "POSIX_V7_LP64_OFF64_LINTFLAGS", _CS_POSIX_V7_LP64_OFF64_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_V7_LPBIG_OFFBIG
{ "_POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG, SYSCONF },
#endif
#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
{ "POSIX_V7_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
{ "POSIX_V7_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
{ "POSIX_V7_LPBIG_OFFBIG_LIBS", _CS_POSIX_V7_LPBIG_OFFBIG_LIBS, CONFSTR },
#endif
#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
{ "POSIX_V7_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
#endif
#ifdef _SC_ADVISORY_INFO
{ "_POSIX_ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF },
#endif
@ -926,12 +1000,20 @@ static const struct conf vars[] =
};
static struct { const char *name; int num; } specs[] =
static const struct { const char *name; int num; } specs[] =
{
{ "XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32 },
{ "XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG },
{ "XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64 },
{ "XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG },
{ "POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32 },
{ "POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG },
{ "POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64 },
{ "POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG }
{ "POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG },
{ "POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32 },
{ "POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG },
{ "POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64 },
{ "POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG },
};
static const int nspecs = sizeof (specs) / sizeof (specs[0]);
@ -949,6 +1031,7 @@ usage (void)
exit (2);
}
static void
print_all (const char *path)
{
@ -1082,6 +1165,18 @@ environment SPEC.\n\n"));
switch (specs[i].num)
{
#ifndef _XBS5_ILP32_OFF32
case _SC_XBS5_ILP32_OFF32:
#endif
#ifndef _XBS5_ILP32_OFFBIG
case _SC_XBS5_ILP32_OFFBIG:
#endif
#ifndef _XBS5_LP64_OFF64
case _SC_XBS5_LP64_OFF64:
#endif
#ifndef _XBS5_LPBIG_OFFBIG
case _SC_XBS5_LPBIG_OFFBIG:
#endif
#ifndef _POSIX_V6_ILP32_OFF32
case _SC_V6_ILP32_OFF32:
#endif
@ -1093,6 +1188,18 @@ environment SPEC.\n\n"));
#endif
#ifndef _POSIX_V6_LPBIG_OFFBIG
case _SC_V6_LPBIG_OFFBIG:
#endif
#ifndef _POSIX_V7_ILP32_OFF32
case _SC_V7_ILP32_OFF32:
#endif
#ifndef _POSIX_V7_ILP32_OFFBIG
case _SC_V7_ILP32_OFFBIG:
#endif
#ifndef _POSIX_V7_LP64_OFF64
case _SC_V7_LP64_OFF64:
#endif
#ifndef _POSIX_V7_LPBIG_OFFBIG
case _SC_V7_LPBIG_OFFBIG:
#endif
{
const char *args[argc + 3];

12
posix/sysconf.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991,1993,1995-1997,2001,2002,2003
/* Copyright (C) 1991,1993,1995-1997,2001,2002,2003,2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -255,6 +255,16 @@ __sysconf (name)
case _SC_XBS5_LP64_OFF64:
case _SC_XBS5_LPBIG_OFFBIG:
case _SC_POSIX_V6_ILP32_OFF32:
case _SC_POSIX_V6_ILP32_OFFBIG:
case _SC_POSIX_V6_LP64_OFF64:
case _SC_POSIX_V6_LPBIG_OFFBIG:
case _SC_POSIX_V7_ILP32_OFF32:
case _SC_POSIX_V7_ILP32_OFFBIG:
case _SC_POSIX_V7_LP64_OFF64:
case _SC_POSIX_V7_LPBIG_OFFBIG:
case _SC_XOPEN_LEGACY:
case _SC_XOPEN_REALTIME:
case _SC_XOPEN_REALTIME_THREADS:

31
sysdeps/posix/sysconf.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006
/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006,2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -38,7 +38,9 @@
(!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \
|| !defined _XBS5_LP64_OFF64 || !defined _XBS5_LPBIG_OFFBIG \
|| !defined _POSIX_V6_ILP32_OFF32 || !defined _POSIX_V6_ILP32_OFFBIG \
|| !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG)
|| !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG \
|| !defined _POSIX_V7_ILP32_OFF32 || !defined _POSIX_V7_ILP32_OFFBIG \
|| !defined _POSIX_V7_LP64_OFF64 || !defined _POSIX_V7_LPBIG_OFFBIG)
#if NEED_CHECK_SPEC
static long int __sysconf_check_spec (const char *spec);
#endif
@ -840,6 +842,31 @@ __sysconf (name)
return __sysconf_check_spec ("LPBIG_OFFBIG");
#endif
case _SC_V7_ILP32_OFF32:
#ifdef _POSIX_V7_ILP32_OFF32
return _POSIX_V7_ILP32_OFF32;
#else
return __sysconf_check_spec ("ILP32_OFF32");
#endif
case _SC_V7_ILP32_OFFBIG:
#ifdef _POSIX_V7_ILP32_OFFBIG
return _POSIX_V7_ILP32_OFFBIG;
#else
return __sysconf_check_spec ("ILP32_OFFBIG");
#endif
case _SC_V7_LP64_OFF64:
#ifdef _POSIX_V7_LP64_OFF64
return _POSIX_V7_LP64_OFF64;
#else
return __sysconf_check_spec ("LP64_OFF64");
#endif
case _SC_V7_LPBIG_OFFBIG:
#ifdef _POSIX_V7_LPBIG_OFFBIG
return _POSIX_V7_LPBIG_OFFBIG;
#else
return __sysconf_check_spec ("LPBIG_OFFBIG");
#endif
case _SC_XOPEN_LEGACY:
return _XOPEN_LEGACY;

24
sysdeps/unix/sysv/linux/i386/bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2004, 2009 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
@ -25,29 +25,35 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_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.
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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.
*/
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
#define _POSIX_V7_ILP32_OFF32 1
#define _POSIX_V7_ILP32_OFFBIG 1
#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. */
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* Environments with 64-bit wide pointers can be provided,
so these macros aren't defined:
# undef _POSIX_V7_LP64_OFF64
# undef _POSIX_V7_LPBIG_OFFBIG
# undef _POSIX_V6_LP64_OFF64
# undef _POSIX_V6_LPBIG_OFFBIG
# undef _XBS5_LP64_OFF64

28
sysdeps/unix/sysv/linux/powerpc/bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2004, 2009 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
@ -27,21 +27,25 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_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.
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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
/* Environments with 32-bit wide pointers are optionally provided.
Therefore following macros aren't defined:
# undef _POSIX_V7_ILP32_OFF32
# undef _POSIX_V7_ILP32_OFFBIG
# undef _POSIX_V6_ILP32_OFF32
# undef _POSIX_V6_ILP32_OFFBIG
# undef _XBS5_ILP32_OFF32
@ -50,10 +54,12 @@
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
@ -61,16 +67,20 @@
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
# define _POSIX_V7_ILP32_OFF32 1
# define _POSIX_V7_ILP32_OFFBIG 1
# 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. */
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* Environments with 64-bit wide pointers can be provided,
so these macros aren't defined:
# undef _POSIX_V7_LP64_OFF64
# undef _POSIX_V7_LPBIG_OFFBIG
# undef _POSIX_V6_LP64_OFF64
# undef _POSIX_V6_LPBIG_OFFBIG
# undef _XBS5_LP64_OFF64

28
sysdeps/unix/sysv/linux/s390/bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2004, 2009 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
@ -27,21 +27,25 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_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.
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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
/* Environments with 32-bit wide pointers are optionally provided.
Therefore following macros aren't defined:
# undef _POSIX_V7_ILP32_OFF32
# undef _POSIX_V7_ILP32_OFFBIG
# undef _POSIX_V6_ILP32_OFF32
# undef _POSIX_V6_ILP32_OFFBIG
# undef _XBS5_ILP32_OFF32
@ -50,10 +54,12 @@
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
@ -61,16 +67,20 @@
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
# define _POSIX_V7_ILP32_OFF32 1
# define _POSIX_V7_ILP32_OFFBIG 1
# 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. */
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* Environments with 64-bit wide pointers can be provided,
so these macros aren't defined:
# undef _POSIX_V7_LP64_OFF64
# undef _POSIX_V7_LPBIG_OFFBIG
# undef _POSIX_V6_LP64_OFF64
# undef _POSIX_V6_LPBIG_OFFBIG
# undef _XBS5_LP64_OFF64

28
sysdeps/unix/sysv/linux/sparc/bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2004, 2009 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
@ -27,21 +27,25 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_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.
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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
/* Environments with 32-bit wide pointers are optionally provided.
Therefore following macros aren't defined:
# undef _POSIX_V7_ILP32_OFF32
# undef _POSIX_V7_ILP32_OFFBIG
# undef _POSIX_V6_ILP32_OFF32
# undef _POSIX_V6_ILP32_OFFBIG
# undef _XBS5_ILP32_OFF32
@ -50,10 +54,12 @@
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
@ -61,16 +67,20 @@
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
# define _POSIX_V7_ILP32_OFF32 1
# define _POSIX_V7_ILP32_OFFBIG 1
# 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. */
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* Environments with 64-bit wide pointers can be provided,
so these macros aren't defined:
# undef _POSIX_V7_LP64_OFF64
# undef _POSIX_V7_LPBIG_OFFBIG
# undef _POSIX_V6_LP64_OFF64
# undef _POSIX_V6_LPBIG_OFFBIG
# undef _XBS5_LP64_OFF64

28
sysdeps/unix/sysv/linux/x86_64/bits/environments.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2004, 2009 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
@ -27,21 +27,25 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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
_POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
_POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger 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
_POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
_POSIX_V7_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.
The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
_POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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
/* Environments with 32-bit wide pointers are optionally provided.
Therefore following macros aren't defined:
# undef _POSIX_V7_ILP32_OFF32
# undef _POSIX_V7_ILP32_OFFBIG
# undef _POSIX_V6_ILP32_OFF32
# undef _POSIX_V6_ILP32_OFFBIG
# undef _XBS5_ILP32_OFF32
@ -50,10 +54,12 @@
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
@ -61,16 +67,20 @@
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
# define _POSIX_V7_ILP32_OFF32 1
# define _POSIX_V7_ILP32_OFFBIG 1
# 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. */
side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* Environments with 64-bit wide pointers can be provided,
so these macros aren't defined:
# undef _POSIX_V7_LP64_OFF64
# undef _POSIX_V7_LPBIG_OFFBIG
# undef _POSIX_V6_LP64_OFF64
# undef _POSIX_V6_LPBIG_OFFBIG
# undef _XBS5_LP64_OFF64