glibc-2.23.90-18
- Move support for building GCC 2.96 into compat-gcc-296.
This commit is contained in:
parent
6a2d7264b4
commit
15922d5c07
15
glibc.spec
15
glibc.spec
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@ -1,6 +1,6 @@
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%define glibcsrcdir glibc-2.23-300-gb91a333
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%define glibcversion 2.23.90
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%define glibcrelease 17%{?dist}
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%define glibcrelease 18%{?dist}
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# Pre-release tarballs are pulled in from git using a command that is
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# effectively:
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#
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@ -159,7 +159,6 @@ URL: http://www.gnu.org/software/glibc/
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Source0: %{?glibc_release_url}%{glibcsrcdir}.tar.gz
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Source1: build-locale-archive.c
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Source2: glibc_post_upgrade.c
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Source3: libc-lock.h
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Source4: nscd.conf
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Source7: nsswitch.conf
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Source8: power6emul.c
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@ -1271,15 +1270,6 @@ chmod 644 $RPM_BUILD_ROOT%{_libdir}/gconv/gconv-modules.cache
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# Misc...
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##############################################################################
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# NPTL <bits/stdio-lock.h> is not usable outside of glibc, so include
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# the generic one (#162634). This header is required by older gcc builds
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# which shared libio. Once we stop supporting building old compilers which
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# need shared libio we can remove this.
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cp -a sysdeps/generic/stdio-lock.h \
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$RPM_BUILD_ROOT%{_prefix}/include/bits/stdio-lock.h
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# And <bits/libc-lock.h> needs sanitizing as well.
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cp -a %{SOURCE3} $RPM_BUILD_ROOT%{_prefix}/include/bits/libc-lock.h
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# Install the upgrade program
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install -m 700 build-%{target}/glibc_post_upgrade.%{_target_cpu} \
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$RPM_BUILD_ROOT%{_prefix}/sbin/glibc_post_upgrade.%{_target_cpu}
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@ -2085,6 +2075,9 @@ rm -f *.filelist*
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%endif
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%changelog
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* Wed May 11 2016 Carlos O'Donell <carlos@redhat.com> - 2.23.90-18
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- Move support for building GCC 2.96 into compat-gcc-296.
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* Wed May 11 2016 Florian Weimer <fweimer@redhat.com> - 2.23.90-17
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- Temporily revert dlsym (RTLD_NEXT)/dlerror change, to unbreak
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ASAN until it is fixed (#1335011)
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340
libc-lock.h
340
libc-lock.h
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@ -1,340 +0,0 @@
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/* libc-internal interface for mutex locks. LinuxThreads version.
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Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003
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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 License as
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published by the Free Software Foundation; either version 2.1 of the
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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; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _BITS_LIBC_LOCK_H
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#define _BITS_LIBC_LOCK_H 1
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#include <pthread.h>
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/* Mutex type. */
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#ifdef _IO_MTSAFE_IO
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typedef pthread_mutex_t __libc_lock_t;
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typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t;
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# ifdef __USE_UNIX98
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typedef pthread_rwlock_t __libc_rwlock_t;
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# else
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typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
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# endif
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typedef __libc_lock_recursive_t __rtld_lock_recursive_t;
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#else
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typedef struct __libc_lock_opaque__ __libc_lock_t;
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typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t;
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typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
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#endif
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/* Type for key to thread-specific data. */
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typedef pthread_key_t __libc_key_t;
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/* Define a lock variable NAME with storage class CLASS. The lock must be
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initialized with __libc_lock_init before it can be used (or define it
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with __libc_lock_define_initialized, below). Use `extern' for CLASS to
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declare a lock defined in another module. In public structure
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definitions you must use a pointer to the lock structure (i.e., NAME
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begins with a `*'), because its storage size will not be known outside
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of libc. */
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#define __libc_lock_define(CLASS,NAME) \
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CLASS __libc_lock_t NAME;
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#define __libc_rwlock_define(CLASS,NAME) \
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CLASS __libc_rwlock_t NAME;
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#define __libc_lock_define_recursive(CLASS,NAME) \
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CLASS __libc_lock_recursive_t NAME;
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#define __rtld_lock_define_recursive(CLASS,NAME) \
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CLASS __rtld_lock_recursive_t NAME;
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/* Define an initialized lock variable NAME with storage class CLASS.
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For the C library we take a deeper look at the initializer. For
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this implementation all fields are initialized to zero. Therefore
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we don't initialize the variable which allows putting it into the
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BSS section. (Except on PA-RISC and other odd architectures, where
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initialized locks must be set to one due to the lack of normal
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atomic operations.) */
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#if __LT_SPINLOCK_INIT == 0
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# define __libc_lock_define_initialized(CLASS,NAME) \
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CLASS __libc_lock_t NAME;
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#else
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# define __libc_lock_define_initialized(CLASS,NAME) \
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CLASS __libc_lock_t NAME = PTHREAD_MUTEX_INITIALIZER;
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#endif
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#define __libc_rwlock_define_initialized(CLASS,NAME) \
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CLASS __libc_rwlock_t NAME = PTHREAD_RWLOCK_INITIALIZER;
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/* Define an initialized recursive lock variable NAME with storage
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class CLASS. */
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#define __libc_lock_define_initialized_recursive(CLASS,NAME) \
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CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER;
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#define _LIBC_LOCK_RECURSIVE_INITIALIZER \
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{PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
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#define __rtld_lock_define_initialized_recursive(CLASS,NAME) \
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CLASS __rtld_lock_recursive_t NAME = _RTLD_LOCK_RECURSIVE_INITIALIZER;
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#define _RTLD_LOCK_RECURSIVE_INITIALIZER \
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{PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
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#if defined __PIC__
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# define __libc_maybe_call(FUNC, ARGS, ELSE) \
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(__extension__ ({ __typeof (FUNC) *_fn = (FUNC); \
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_fn != NULL ? (*_fn) ARGS : ELSE; }))
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#else
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# define __libc_maybe_call(FUNC, ARGS, ELSE) \
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(FUNC != NULL ? FUNC ARGS : ELSE)
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#endif
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#define __libc_maybe_call2(FUNC, ARGS, ELSE) __libc_maybe_call (__##FUNC, ARGS, ELSE)
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/* Initialize the named lock variable, leaving it in a consistent, unlocked
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state. */
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#define __libc_lock_init(NAME) \
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(__libc_maybe_call2 (pthread_mutex_init, (&(NAME), NULL), 0))
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#define __libc_rwlock_init(NAME) \
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(__libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0));
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/* Same as last but this time we initialize a recursive mutex. */
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#define __libc_lock_init_recursive(NAME) \
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do { \
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if (__pthread_mutex_init != NULL) \
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{ \
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pthread_mutexattr_t __attr; \
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__pthread_mutexattr_init (&__attr); \
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__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \
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__pthread_mutex_init (&(NAME).mutex, &__attr); \
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__pthread_mutexattr_destroy (&__attr); \
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} \
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} while (0);
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#define __rtld_lock_init_recursive(NAME) \
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__libc_lock_init_recursive (NAME)
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/* Finalize the named lock variable, which must be locked. It cannot be
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used again until __libc_lock_init is called again on it. This must be
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called on a lock variable before the containing storage is reused. */
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#define __libc_lock_fini(NAME) \
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(__libc_maybe_call2 (pthread_mutex_destroy, (&(NAME)), 0));
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#define __libc_rwlock_fini(NAME) \
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(__libc_maybe_call (__pthread_rwlock_destroy, (&(NAME)), 0));
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/* Finalize recursive named lock. */
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#define __libc_lock_fini_recursive(NAME) __libc_lock_fini ((NAME).mutex)
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#define __rtld_lock_fini_recursive(NAME) __libc_lock_fini_recursive (NAME)
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/* Lock the named lock variable. */
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#define __libc_lock_lock(NAME) \
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(__libc_maybe_call2 (pthread_mutex_lock, (&(NAME)), 0));
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#define __libc_rwlock_rdlock(NAME) \
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(__libc_maybe_call (__pthread_rwlock_rdlock, (&(NAME)), 0));
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#define __libc_rwlock_wrlock(NAME) \
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(__libc_maybe_call (__pthread_rwlock_wrlock, (&(NAME)), 0));
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/* Lock the recursive named lock variable. */
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#define __libc_lock_lock_recursive(NAME) __libc_lock_lock ((NAME).mutex)
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/* Try to lock the named lock variable. */
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#define __libc_lock_trylock(NAME) \
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(__libc_maybe_call2 (pthread_mutex_trylock, (&(NAME)), 0))
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#define __libc_rwlock_tryrdlock(NAME) \
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(__libc_maybe_call (__pthread_rwlock_tryrdlock, (&(NAME)), 0))
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#define __libc_rwlock_trywrlock(NAME) \
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(__libc_maybe_call (__pthread_rwlock_trywrlock, (&(NAME)), 0))
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/* Try to lock the recursive named lock variable. */
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#define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock ((NAME).mutex)
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#define __rtld_lock_trylock_recursive(NAME) \
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__libc_lock_trylock_recursive (NAME)
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/* Unlock the named lock variable. */
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#define __libc_lock_unlock(NAME) \
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(__libc_maybe_call2 (pthread_mutex_unlock, (&(NAME)), 0));
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#define __libc_rwlock_unlock(NAME) \
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(__libc_maybe_call (__pthread_rwlock_unlock, (&(NAME)), 0));
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/* Unlock the recursive named lock variable. */
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#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex)
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#define __rtld_lock_lock_recursive(NAME) __libc_lock_lock_recursive (NAME)
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#define __rtld_lock_unlock_recursive(NAME) __libc_lock_unlock_recursive (NAME)
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/* Define once control variable. */
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#if PTHREAD_ONCE_INIT == 0
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/* Special case for static variables where we can avoid the initialization
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if it is zero. */
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# define __libc_once_define(CLASS, NAME) \
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CLASS pthread_once_t NAME
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#else
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# define __libc_once_define(CLASS, NAME) \
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CLASS pthread_once_t NAME = PTHREAD_ONCE_INIT
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#endif
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/* Call handler iff the first call. */
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#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
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do { \
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if (__pthread_once != NULL) \
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__pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION)); \
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else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) { \
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INIT_FUNCTION (); \
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(ONCE_CONTROL) = 2; \
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} \
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} while (0)
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/* Start critical region with cleanup. */
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#define __libc_cleanup_region_start(DOIT, FCT, ARG) \
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{ struct _pthread_cleanup_buffer _buffer; \
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int _avail = (DOIT) && _pthread_cleanup_push_defer != NULL; \
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if (_avail) { \
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_pthread_cleanup_push_defer (&_buffer, (FCT), (ARG)); \
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}
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/* End critical region with cleanup. */
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#define __libc_cleanup_region_end(DOIT) \
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if (_avail) { \
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_pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
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} \
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}
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/* Sometimes we have to exit the block in the middle. */
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#define __libc_cleanup_end(DOIT) \
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if (_avail) { \
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_pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
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}
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#define __libc_cleanup_push(fct, arg) \
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{ struct _pthread_cleanup_buffer _buffer; \
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__libc_maybe_call (_pthread_cleanup_push, (&_buffer, (fct), (arg)), 0)
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#define __libc_cleanup_pop(execute) \
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__libc_maybe_call (_pthread_cleanup_pop, (&_buffer, execute), 0); \
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}
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/* Create thread-specific key. */
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#define __libc_key_create(KEY, DESTRUCTOR) \
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(__libc_maybe_call (__pthread_key_create, (KEY, DESTRUCTOR), 1))
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/* Get thread-specific data. */
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#define __libc_getspecific(KEY) \
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(__libc_maybe_call (__pthread_getspecific, (KEY), NULL))
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/* Set thread-specific data. */
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#define __libc_setspecific(KEY, VALUE) \
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(__libc_maybe_call (__pthread_setspecific, (KEY, VALUE), 0))
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/* Register handlers to execute before and after `fork'. */
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#define __libc_atfork(PREPARE, PARENT, CHILD) \
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(__libc_maybe_call (__pthread_atfork, (PREPARE, PARENT, CHILD), 0))
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__BEGIN_DECLS
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extern void _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *__buffer,
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void (*__routine) (void *),
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void *__arg) __THROW;
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extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *__buffer,
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int __execute) __THROW;
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/* Functions that are used by this file and are internal to the GNU C
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library. */
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extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
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__const pthread_mutexattr_t *__mutex_attr);
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extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
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extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
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extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
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extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
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extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr);
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extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
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extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr,
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int __kind);
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#ifdef __USE_UNIX98
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extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock,
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__const pthread_rwlockattr_t *__attr);
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extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
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#endif
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extern int __pthread_key_create (pthread_key_t *__key,
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void (*__destr_function) (void *));
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extern int __pthread_setspecific (pthread_key_t __key,
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__const void *__pointer);
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extern void *__pthread_getspecific (pthread_key_t __key);
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extern int __pthread_once (pthread_once_t *__once_control,
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void (*__init_routine) (void));
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extern int __pthread_atfork (void (*__prepare) (void),
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void (*__parent) (void),
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void (*__child) (void));
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__END_DECLS
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/* Make the pthread functions weak so that we can elide them from
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single-threaded processes. */
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#ifndef __NO_WEAK_PTHREAD_ALIASES
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# pragma weak __pthread_mutex_init
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# pragma weak __pthread_mutex_destroy
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# pragma weak __pthread_mutex_lock
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# pragma weak __pthread_mutex_trylock
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# pragma weak __pthread_mutex_unlock
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# pragma weak __pthread_mutexattr_init
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# pragma weak __pthread_mutexattr_destroy
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# pragma weak __pthread_mutexattr_settype
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# pragma weak __pthread_rwlock_destroy
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# pragma weak __pthread_rwlock_rdlock
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# pragma weak __pthread_rwlock_tryrdlock
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# pragma weak __pthread_rwlock_wrlock
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# pragma weak __pthread_rwlock_trywrlock
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# pragma weak __pthread_rwlock_unlock
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# pragma weak __pthread_key_create
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# pragma weak __pthread_setspecific
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# pragma weak __pthread_getspecific
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# pragma weak __pthread_once
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# pragma weak __pthread_initialize
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# pragma weak __pthread_atfork
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# pragma weak _pthread_cleanup_push_defer
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# pragma weak _pthread_cleanup_pop_restore
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# pragma weak _pthread_cleanup_push
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# pragma weak _pthread_cleanup_pop
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#endif
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/* We need portable names for some functions. E.g., when they are
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used as argument to __libc_cleanup_region_start. */
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#define __libc_mutex_unlock __pthread_mutex_unlock
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#endif /* bits/libc-lock.h */
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