9771695416
2003-09-24 Ulrich Drepper <drepper@redhat.com> * sysdeps/ia64/dl-machine.h (RTLD_START): Remove setting of __libc_stack_end. Patch by David Mosberger. 2003-09-24 Jakub Jelinek <jakub@redhat.com> * elf/Versions (ld): Export __libc_stack_end@GLIBC_2.1 instead of __libc_stack_end@GLIBC_PRIVATE. * sysdeps/generic/dl-sysdep.c (DL_STACK_END): Define if not defined. (_dl_sysdep_start): Set __libc_stack_end here. * sysdeps/alpha/dl-machine.h (RTLD_START): Remove setting of __libc_stack_end. * sysdeps/arm/dl-machine.h (RTLD_START): Likewise. * sysdeps/cris/dl-machine.h (RTLD_START): Likewise. * sysdeps/i386/dl-machine.h (RTLD_START): Likewise. * sysdeps/m68k/dl-machine.h (RTLD_START): Likewise. * sysdeps/s390/s390-32/dl-machine.h (RTLD_START): Likewise. * sysdeps/s390/s390-64/dl-machine.h (RTLD_START): Likewise. * sysdeps/sh/dl-machine.h (RTLD_START): Likewise. * sysdeps/x86_64/dl-machine.h (RTLD_START): Likewise. * sysdeps/ia64/dl-machine.h (DL_STACK_END): Define. * sysdeps/sparc/sparc32/dl-machine.h (DL_STACK_END): Define. (RTLD_START): Remove setting of __libc_stack_end. * sysdeps/sparc/sparc64/dl-machine.h (DL_STACK_END): Define. (RTLD_START): Remove setting of __libc_stack_end. 2003-09-24 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/sys/sysmacros.h: Add gnu_dev_ prefix to function definitions. Adjust macro expansions accordingly. * sysdeps/unix/sysv/linux/Versions: Add gnu_dev_ prefix to major, minor, makedev name. * sysdeps/unix/sysv/linux/makedev.c: Likewise. 2003-09-24 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sys/sysmacros.h (major, minor, makedev): Add __THROW.
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* Definitions of macros to access `dev_t' values.
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Copyright (C) 1996, 1997, 1999, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_SYSMACROS_H
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#define _SYS_SYSMACROS_H 1
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#include <features.h>
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/* If the compiler does not know long long it is out of luck. We are
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not going to hack weird hacks to support the dev_t representation
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they need. */
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#ifdef __GLIBC_HAVE_LONG_LONG
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extern unsigned int inline gnu_dev_major (unsigned long long int __dev)
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__THROW;
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extern unsigned int inline gnu_dev_minor (unsigned long long int __dev)
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__THROW;
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extern unsigned long long int inline gnu_dev_makedev (unsigned int __major,
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unsigned int __minor)
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__THROW;
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# if defined __GNUC__ && __GNUC__ >= 2
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extern inline unsigned int
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gnu_dev_major (unsigned long long int __dev) __THROW
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{
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return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
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}
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extern inline unsigned int
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gnu_dev_minor (unsigned long long int __dev) __THROW
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{
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return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
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}
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extern inline unsigned long long int
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gnu_dev_makedev (unsigned int __major, unsigned int __minor) __THROW
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{
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return ((__minor & 0xff) | ((__major & 0xfff) << 8)
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| (((unsigned long long int) (__minor & ~0xff)) << 12)
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| (((unsigned long long int) (__major & ~0xfff)) << 32));
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}
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# endif
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/* Access the functions with their traditional names. */
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# define major(dev) gnu_dev_major (dev)
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# define minor(dev) gnu_dev_minor (dev)
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# define makedev(maj, min) gnu_dev_makedev (maj, min)
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#endif
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#endif /* sys/sysmacros.h */
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