glibc/sysdeps/unix/sysv/linux/powerpc/bits/environments.h

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/* Copyright (C) 1999-2020 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 05:40:42 +00:00
<https://www.gnu.org/licenses/>. */
#ifndef _UNISTD_H
# error "Never include this file directly. Use <unistd.h> instead"
#endif
#include <bits/wordsize.h>
/* This header should define the following symbols under the described
situations. A value `1' means that the model is always supported,
`-1' means it is never supported. Undefined means it cannot be
statically decided.
_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_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 _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
# undef _XBS5_ILP32_OFFBIG
and users need to check at runtime. */
/* 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
#else /* __WORDSIZE == 32 */
/* 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 _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
# undef _XBS5_LPBIG_OFFBIG
and sysconf tests for it at runtime. */
#endif /* __WORDSIZE == 32 */
#define __ILP32_OFF32_CFLAGS "-m32"
#define __ILP32_OFFBIG_CFLAGS "-m32 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
#define __ILP32_OFF32_LDFLAGS "-m32"
#define __ILP32_OFFBIG_LDFLAGS "-m32"
#define __LP64_OFF64_CFLAGS "-m64"
#define __LP64_OFF64_LDFLAGS "-m64"