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authorJakub Jelinek <jakub@redhat.com>2006-01-02 21:28:11 +0000
committerJakub Jelinek <jakub@redhat.com>2006-01-02 21:28:11 +0000
commit1df14a6af0eed9687fb62130fac201f2f067a936 (patch)
treeb11b3dd9c9d2169fcf94bbf56023c3a21b2a3a2d
parentc77bdda8a080add749cbb248688d0889b4f9eed4 (diff)
Updated to fedora-glibc-20060102T2114cvs/fedora-glibc-2_3_90-25
-rw-r--r--ChangeLog34
-rw-r--r--fedora/branch.mk4
-rw-r--r--fedora/glibc.spec.in9
-rw-r--r--fedora/libc-lock.h340
-rw-r--r--localedata/ChangeLog5
-rw-r--r--localedata/locales/fi_FI2
-rw-r--r--localedata/locales/mn_MN6
-rw-r--r--nptl/ChangeLog8
-rw-r--r--nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h15
-rw-r--r--nptl/sysdeps/sparc/tcb-offsets.sym1
-rw-r--r--nptl/sysdeps/sparc/tls.h11
-rw-r--r--posix/Makefile4
-rw-r--r--sysdeps/s390/bits/setjmp.h2
-rw-r--r--sysdeps/s390/s390-32/__longjmp.c28
-rw-r--r--sysdeps/s390/s390-32/elf/setjmp.S7
-rw-r--r--sysdeps/s390/s390-32/setjmp.S7
-rw-r--r--sysdeps/s390/s390-64/__longjmp.c28
-rw-r--r--sysdeps/s390/s390-64/elf/setjmp.S7
-rw-r--r--sysdeps/s390/s390-64/setjmp.S7
-rw-r--r--sysdeps/sparc/sparc32/__longjmp.S20
-rw-r--r--sysdeps/sparc/sparc32/setjmp.S12
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h2
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/setjmp.h5
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h22
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h20
26 files changed, 547 insertions, 61 deletions
diff --git a/ChangeLog b/ChangeLog
index 02bd5423f1..8387b9374c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,37 @@
+2006-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PTR_MANGLE,
+ PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PTR_MANGLE,
+ PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define.
+ * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h [__WORDSIZE == 64]
+ (_JMPBUF_UNWINDS): Don't demangle uc_mcontext.mc_fp.
+ * sysdeps/sparc/sparc32/setjmp.S (__sigsetjmp): Mangle %fp, %sp
+ and %o7.
+ * sysdeps/sparc/sparc32/__longjmp.S (__longjmp): Demangle %fp, %sp
+ and %o7.
+
+2006-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PTR_MANGLE2):
+ Define.
+ * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PTR_MANGLE2):
+ Likewise.
+ * sysdeps/s390/s390-32/__longjmp.c (__longjmp): Demangle also %r15.
+ * sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise.
+ * sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Mangle also %r15.
+ * sysdeps/s390/s390-32/elf/setjmp.S (__sigsetjmp): Likewise.
+ * sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise.
+ * sysdeps/s390/s390-64/elf/setjmp.S (__sigsetjmp): Likewise.
+
+ * sysdeps/s390/bits/setjmp.h (__jmp_buf): Add __s390_jmp_buf
+ struct tag to make C++ happy.
+
+2006-01-02 Ulrich Drepper <drepper@redhat.com>
+
+ * posix/Makefile ($(objpfx)annexc.out): Move -I.. to the end of
+ the include list.
+
2006-01-01 Ulrich Drepper <drepper@redhat.com>
* posix/getconf.c: Update copyright year.
diff --git a/fedora/branch.mk b/fedora/branch.mk
index bb723f9637..c01b686a25 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -3,5 +3,5 @@ glibc-branch := fedora
glibc-base := HEAD
DIST_BRANCH := devel
COLLECTION := dist-fc4
-fedora-sync-date := 2006-01-02 10:45 UTC
-fedora-sync-tag := fedora-glibc-20060102T1045
+fedora-sync-date := 2006-01-02 21:14 UTC
+fedora-sync-tag := fedora-glibc-20060102T2114
diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index 6172419a40..7a3c5f2a0e 100644
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -1,4 +1,4 @@
-%define glibcrelease 24
+%define glibcrelease 25
%define auxarches i586 i686 athlon sparcv9 alphaev6
%define prelinkarches noarch
%define xenarches i686 athlon
@@ -603,6 +603,8 @@ rm -f $RPM_BUILD_ROOT/%{_lib}/libNoVersion*
# NPTL <bits/stdio-lock.h> is not usable outside of glibc, so include
# the generic one (#162634)
cp -a bits/stdio-lock.h $RPM_BUILD_ROOT%{_prefix}/include/bits/stdio-lock.h
+# And <bits/libc-lock.h> needs sanitizing as well.
+cp -a redhat/libc-lock.h $RPM_BUILD_ROOT%{_prefix}/include/bits/libc-lock.h
if [ -d $RPM_BUILD_ROOT%{_prefix}/info -a "%{_infodir}" != "%{_prefix}/info" ]; then
mkdir -p $RPM_BUILD_ROOT%{_infodir}
@@ -1115,6 +1117,11 @@ rm -f *.filelist*
%endif
%changelog
+* Mon Jan 2 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-25
+- update from CVS
+ - s390{,x} and sparc{,64} pointer mangling fixes
+ - install a sanitized LinuxThreads <bits/libc-lock.h>
+
* Mon Jan 2 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-24
- update from CVS
- nscd audit changes (#174422)
diff --git a/fedora/libc-lock.h b/fedora/libc-lock.h
new file mode 100644
index 0000000000..5037caf4da
--- /dev/null
+++ b/fedora/libc-lock.h
@@ -0,0 +1,340 @@
+/* libc-internal interface for mutex locks. LinuxThreads version.
+ Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _BITS_LIBC_LOCK_H
+#define _BITS_LIBC_LOCK_H 1
+
+#include <pthread.h>
+
+/* Mutex type. */
+#ifdef _IO_MTSAFE_IO
+typedef pthread_mutex_t __libc_lock_t;
+typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t;
+# ifdef __USE_UNIX98
+typedef pthread_rwlock_t __libc_rwlock_t;
+# else
+typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
+# endif
+typedef __libc_lock_recursive_t __rtld_lock_recursive_t;
+#else
+typedef struct __libc_lock_opaque__ __libc_lock_t;
+typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t;
+typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
+#endif
+
+/* Type for key to thread-specific data. */
+typedef pthread_key_t __libc_key_t;
+
+/* Define a lock variable NAME with storage class CLASS. The lock must be
+ initialized with __libc_lock_init before it can be used (or define it
+ with __libc_lock_define_initialized, below). Use `extern' for CLASS to
+ declare a lock defined in another module. In public structure
+ definitions you must use a pointer to the lock structure (i.e., NAME
+ begins with a `*'), because its storage size will not be known outside
+ of libc. */
+#define __libc_lock_define(CLASS,NAME) \
+ CLASS __libc_lock_t NAME;
+#define __libc_rwlock_define(CLASS,NAME) \
+ CLASS __libc_rwlock_t NAME;
+#define __libc_lock_define_recursive(CLASS,NAME) \
+ CLASS __libc_lock_recursive_t NAME;
+#define __rtld_lock_define_recursive(CLASS,NAME) \
+ CLASS __rtld_lock_recursive_t NAME;
+
+/* Define an initialized lock variable NAME with storage class CLASS.
+
+ For the C library we take a deeper look at the initializer. For
+ this implementation all fields are initialized to zero. Therefore
+ we don't initialize the variable which allows putting it into the
+ BSS section. (Except on PA-RISC and other odd architectures, where
+ initialized locks must be set to one due to the lack of normal
+ atomic operations.) */
+
+#if __LT_SPINLOCK_INIT == 0
+# define __libc_lock_define_initialized(CLASS,NAME) \
+ CLASS __libc_lock_t NAME;
+#else
+# define __libc_lock_define_initialized(CLASS,NAME) \
+ CLASS __libc_lock_t NAME = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
+#define __libc_rwlock_define_initialized(CLASS,NAME) \
+ CLASS __libc_rwlock_t NAME = PTHREAD_RWLOCK_INITIALIZER;
+
+/* Define an initialized recursive lock variable NAME with storage
+ class CLASS. */
+#define __libc_lock_define_initialized_recursive(CLASS,NAME) \
+ CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER;
+#define _LIBC_LOCK_RECURSIVE_INITIALIZER \
+ {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
+
+#define __rtld_lock_define_initialized_recursive(CLASS,NAME) \
+ CLASS __rtld_lock_recursive_t NAME = _RTLD_LOCK_RECURSIVE_INITIALIZER;
+#define _RTLD_LOCK_RECURSIVE_INITIALIZER \
+ {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
+
+#if defined __PIC__
+# define __libc_maybe_call(FUNC, ARGS, ELSE) \
+ (__extension__ ({ __typeof (FUNC) *_fn = (FUNC); \
+ _fn != NULL ? (*_fn) ARGS : ELSE; }))
+#else
+# define __libc_maybe_call(FUNC, ARGS, ELSE) \
+ (FUNC != NULL ? FUNC ARGS : ELSE)
+#endif
+#define __libc_maybe_call2(FUNC, ARGS, ELSE) __libc_maybe_call (__##FUNC, ARGS, ELSE)
+
+/* Initialize the named lock variable, leaving it in a consistent, unlocked
+ state. */
+#define __libc_lock_init(NAME) \
+ (__libc_maybe_call2 (pthread_mutex_init, (&(NAME), NULL), 0))
+#define __libc_rwlock_init(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0));
+
+/* Same as last but this time we initialize a recursive mutex. */
+#define __libc_lock_init_recursive(NAME) \
+ do { \
+ if (__pthread_mutex_init != NULL) \
+ { \
+ pthread_mutexattr_t __attr; \
+ __pthread_mutexattr_init (&__attr); \
+ __pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \
+ __pthread_mutex_init (&(NAME).mutex, &__attr); \
+ __pthread_mutexattr_destroy (&__attr); \
+ } \
+ } while (0);
+#define __rtld_lock_init_recursive(NAME) \
+ __libc_lock_init_recursive (NAME)
+
+/* Finalize the named lock variable, which must be locked. It cannot be
+ used again until __libc_lock_init is called again on it. This must be
+ called on a lock variable before the containing storage is reused. */
+#define __libc_lock_fini(NAME) \
+ (__libc_maybe_call2 (pthread_mutex_destroy, (&(NAME)), 0));
+#define __libc_rwlock_fini(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_destroy, (&(NAME)), 0));
+
+/* Finalize recursive named lock. */
+#define __libc_lock_fini_recursive(NAME) __libc_lock_fini ((NAME).mutex)
+#define __rtld_lock_fini_recursive(NAME) __libc_lock_fini_recursive (NAME)
+
+/* Lock the named lock variable. */
+#define __libc_lock_lock(NAME) \
+ (__libc_maybe_call2 (pthread_mutex_lock, (&(NAME)), 0));
+#define __libc_rwlock_rdlock(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_rdlock, (&(NAME)), 0));
+#define __libc_rwlock_wrlock(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_wrlock, (&(NAME)), 0));
+
+/* Lock the recursive named lock variable. */
+#define __libc_lock_lock_recursive(NAME) __libc_lock_lock ((NAME).mutex)
+
+/* Try to lock the named lock variable. */
+#define __libc_lock_trylock(NAME) \
+ (__libc_maybe_call2 (pthread_mutex_trylock, (&(NAME)), 0))
+#define __libc_rwlock_tryrdlock(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_tryrdlock, (&(NAME)), 0))
+#define __libc_rwlock_trywrlock(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_trywrlock, (&(NAME)), 0))
+
+/* Try to lock the recursive named lock variable. */
+#define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock ((NAME).mutex)
+#define __rtld_lock_trylock_recursive(NAME) \
+ __libc_lock_trylock_recursive (NAME)
+
+/* Unlock the named lock variable. */
+#define __libc_lock_unlock(NAME) \
+ (__libc_maybe_call2 (pthread_mutex_unlock, (&(NAME)), 0));
+#define __libc_rwlock_unlock(NAME) \
+ (__libc_maybe_call (__pthread_rwlock_unlock, (&(NAME)), 0));
+
+/* Unlock the recursive named lock variable. */
+#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex)
+
+#define __rtld_lock_lock_recursive(NAME) __libc_lock_lock_recursive (NAME)
+#define __rtld_lock_unlock_recursive(NAME) __libc_lock_unlock_recursive (NAME)
+
+/* Define once control variable. */
+#if PTHREAD_ONCE_INIT == 0
+/* Special case for static variables where we can avoid the initialization
+ if it is zero. */
+# define __libc_once_define(CLASS, NAME) \
+ CLASS pthread_once_t NAME
+#else
+# define __libc_once_define(CLASS, NAME) \
+ CLASS pthread_once_t NAME = PTHREAD_ONCE_INIT
+#endif
+
+/* Call handler iff the first call. */
+#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
+ do { \
+ if (__pthread_once != NULL) \
+ __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION)); \
+ else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) { \
+ INIT_FUNCTION (); \
+ (ONCE_CONTROL) = 2; \
+ } \
+ } while (0)
+
+
+/* Start critical region with cleanup. */
+#define __libc_cleanup_region_start(DOIT, FCT, ARG) \
+ { struct _pthread_cleanup_buffer _buffer; \
+ int _avail = (DOIT) && _pthread_cleanup_push_defer != NULL; \
+ if (_avail) { \
+ _pthread_cleanup_push_defer (&_buffer, (FCT), (ARG)); \
+ }
+
+/* End critical region with cleanup. */
+#define __libc_cleanup_region_end(DOIT) \
+ if (_avail) { \
+ _pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
+ } \
+ }
+
+/* Sometimes we have to exit the block in the middle. */
+#define __libc_cleanup_end(DOIT) \
+ if (_avail) { \
+ _pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
+ }
+
+#define __libc_cleanup_push(fct, arg) \
+ { struct _pthread_cleanup_buffer _buffer; \
+ __libc_maybe_call (_pthread_cleanup_push, (&_buffer, (fct), (arg)), 0)
+
+#define __libc_cleanup_pop(execute) \
+ __libc_maybe_call (_pthread_cleanup_pop, (&_buffer, execute), 0); \
+ }
+
+/* Create thread-specific key. */
+#define __libc_key_create(KEY, DESTRUCTOR) \
+ (__libc_maybe_call (__pthread_key_create, (KEY, DESTRUCTOR), 1))
+
+/* Get thread-specific data. */
+#define __libc_getspecific(KEY) \
+ (__libc_maybe_call (__pthread_getspecific, (KEY), NULL))
+
+/* Set thread-specific data. */
+#define __libc_setspecific(KEY, VALUE) \
+ (__libc_maybe_call (__pthread_setspecific, (KEY, VALUE), 0))
+
+
+/* Register handlers to execute before and after `fork'. */
+#define __libc_atfork(PREPARE, PARENT, CHILD) \
+ (__libc_maybe_call (__pthread_atfork, (PREPARE, PARENT, CHILD), 0))
+
+__BEGIN_DECLS
+
+extern void _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *__buffer,
+ void (*__routine) (void *),
+ void *__arg) __THROW;
+
+extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *__buffer,
+ int __execute) __THROW;
+
+
+/* Functions that are used by this file and are internal to the GNU C
+ library. */
+
+extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
+ __const pthread_mutexattr_t *__mutex_attr);
+
+extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr);
+
+extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
+
+extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr,
+ int __kind);
+
+#ifdef __USE_UNIX98
+extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock,
+ __const pthread_rwlockattr_t *__attr);
+
+extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
+#endif
+
+extern int __pthread_key_create (pthread_key_t *__key,
+ void (*__destr_function) (void *));
+
+extern int __pthread_setspecific (pthread_key_t __key,
+ __const void *__pointer);
+
+extern void *__pthread_getspecific (pthread_key_t __key);
+
+extern int __pthread_once (pthread_once_t *__once_control,
+ void (*__init_routine) (void));
+
+extern int __pthread_atfork (void (*__prepare) (void),
+ void (*__parent) (void),
+ void (*__child) (void));
+
+__END_DECLS
+
+/* Make the pthread functions weak so that we can elide them from
+ single-threaded processes. */
+#ifndef __NO_WEAK_PTHREAD_ALIASES
+# pragma weak __pthread_mutex_init
+# pragma weak __pthread_mutex_destroy
+# pragma weak __pthread_mutex_lock
+# pragma weak __pthread_mutex_trylock
+# pragma weak __pthread_mutex_unlock
+# pragma weak __pthread_mutexattr_init
+# pragma weak __pthread_mutexattr_destroy
+# pragma weak __pthread_mutexattr_settype
+# pragma weak __pthread_rwlock_destroy
+# pragma weak __pthread_rwlock_rdlock
+# pragma weak __pthread_rwlock_tryrdlock
+# pragma weak __pthread_rwlock_wrlock
+# pragma weak __pthread_rwlock_trywrlock
+# pragma weak __pthread_rwlock_unlock
+# pragma weak __pthread_key_create
+# pragma weak __pthread_setspecific
+# pragma weak __pthread_getspecific
+# pragma weak __pthread_once
+# pragma weak __pthread_initialize
+# pragma weak __pthread_atfork
+# pragma weak _pthread_cleanup_push_defer
+# pragma weak _pthread_cleanup_pop_restore
+# pragma weak _pthread_cleanup_push
+# pragma weak _pthread_cleanup_pop
+#endif
+
+/* We need portable names for some functions. E.g., when they are
+ used as argument to __libc_cleanup_region_start. */
+#define __libc_mutex_unlock __pthread_mutex_unlock
+
+#endif /* bits/libc-lock.h */
diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index ad32e0bb52..67a60bd8be 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-02 Andreas Jaeger <aj@suse.de>
+
+ * locales/fi_FI: Fix date_fmt.
+ * locales/mn_MN: Likewise.
+
2005-11-21 Ulrich Drepper <drepper@redhat.com>
* locales/se_NO: Remove RCS ID line.
diff --git a/localedata/locales/fi_FI b/localedata/locales/fi_FI
index 5cc7aff454..f657480d59 100644
--- a/localedata/locales/fi_FI
+++ b/localedata/locales/fi_FI
@@ -2188,7 +2188,7 @@ d_fmt "<U0025><U0064><U002E><U0025><U006D><U002E><U0025><U0059>"
t_fmt "<U0025><U0054>"
am_pm "";""
t_fmt_ampm ""
-date_fmt "<U0025><U0061><U0020><U0025><U002D><U0064><U002E><U0025>\
+date_fmt "<U0025><U0061><U0020><U0025><U002D><U0064><U002E><U0025>/
<U002D><U006D><U002E><U0025><U0059><U0020><U0025><U0054><U0020><U0025><U007A>"
first_weekday 2 % Monday
first_workday 2 % Monday
diff --git a/localedata/locales/mn_MN b/localedata/locales/mn_MN
index 2921487314..82c1d2a12c 100644
--- a/localedata/locales/mn_MN
+++ b/localedata/locales/mn_MN
@@ -102,7 +102,7 @@ include "translit_combining";""
<U042A> "<U0022>" % "
<U042B> "<U0059>"
<U042C> "<U0027>" % '
-<U042D> "<U0045>"
+<U042D> "<U0045>"
<U042E> "<U0059><U0075>" % Yu
<U042F> "<U0059><U0061>" % Ya
% CYRILLIC SMALL LETTERS IN ALPHABETICAL ORDER.
@@ -218,8 +218,8 @@ am_pm "";""
t_fmt_ampm ""
% Full date and time representation
% "%Z %Y ony %B %e, %a %H:%M:%S"
-date_fmt "<U0025><U005A><U0020><U0025><U0059><U0020><U043E><U043D><U044B><U0020><U0025><U0042><U0020>";/
- "<U0025><U0065><U002C><U0020><U0025><U0061><U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053>"
+date_fmt "<U0025><U005A><U0020><U0025><U0059><U0020><U043E><U043D><U044B><U0020><U0025><U0042><U0020>/
+<U0025><U0065><U002C><U0020><U0025><U0061><U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053>"
END LC_TIME
LC_MESSAGES
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index b56a261696..fd67f0ff22 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,11 @@
+2006-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
+ (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
+ THREAD_COPY_POINTER_GUARD): Define.
+ * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
+ * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
+
2006-01-01 Ulrich Drepper <drepper@redhat.com>
* version.c: Update copyright year.
diff --git a/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h b/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
index 7752fe971e..92c296b0cf 100644
--- a/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
+++ b/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2005.
@@ -20,23 +20,12 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
-#include <sysdep.h>
#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
_JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
-static inline uintptr_t __attribute__ ((unused))
-_jmpbuf_sp (__jmp_buf regs)
-{
- uintptr_t sp = regs[0].uc_mcontext.mc_fp;
-#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (sp);
-#endif
- return sp;
-}
-
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
+ ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[0].uc_mcontext.mc_fp - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/sparc/tcb-offsets.sym b/nptl/sysdeps/sparc/tcb-offsets.sym
index 237f975b25..923af8a5b7 100644
--- a/nptl/sysdeps/sparc/tcb-offsets.sym
+++ b/nptl/sysdeps/sparc/tcb-offsets.sym
@@ -2,5 +2,6 @@
#include <tls.h>
MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
+POINTER_GUARD offsetof (tcbhead_t, pointer_guard)
PID offsetof (struct pthread, pid)
TID offsetof (struct pthread, tid)
diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h
index ddc4848554..127bbf695f 100644
--- a/nptl/sysdeps/sparc/tls.h
+++ b/nptl/sysdeps/sparc/tls.h
@@ -1,5 +1,5 @@
/* Definitions for thread-local data handling. NPTL/sparc version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 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
@@ -48,6 +48,7 @@ typedef struct
int multiple_threads;
uintptr_t sysinfo;
uintptr_t stack_guard;
+ uintptr_t pointer_guard;
} tcbhead_t;
#else /* __ASSEMBLER__ */
@@ -135,6 +136,14 @@ register struct pthread *__thread_self __asm__("%g7");
((descr)->header.stack_guard \
= THREAD_GETMEM (THREAD_SELF, header.stack_guard))
+/* Get/set the stack guard field in TCB head. */
+#define THREAD_GET_POINTER_GUARD() \
+ THREAD_GETMEM (THREAD_SELF, header.pointer_guard)
+#define THREAD_SET_POINTER_GUARD(value) \
+ THREAD_SETMEM (THREAD_SELF, header.pointer_guard, value)
+# define THREAD_COPY_POINTER_GUARD(descr) \
+ ((descr)->header.pointer_guard = THREAD_GET_POINTER_GUARD ())
+
#endif /* !ASSEMBLER */
#endif /* tls.h */
diff --git a/posix/Makefile b/posix/Makefile
index 7bcd69b1c4..90ce45d900 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-1999, 2000-2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1991-1999, 2000-2005, 2006 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
@@ -221,7 +221,7 @@ endif
$(objpfx)annexc.out: $(objpfx)annexc
-$(dir $<)$(notdir $<) '$(CC)' \
- '$(patsubst %,-I../%,$(sorted-subdirs)) -I../include -I.. $(+sysdep-includes) $(sysincludes)' > $@
+ '$(patsubst %,-I../%,$(sorted-subdirs)) -I../include $(+sysdep-includes) $(sysincludes) -I..' > $@
annexc-CFLAGS = -O
$(objpfx)annexc: annexc.c
diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h
index 01533ca367..37f600d0ad 100644
--- a/sysdeps/s390/bits/setjmp.h
+++ b/sysdeps/s390/bits/setjmp.h
@@ -40,7 +40,7 @@
#ifndef _ASM
-typedef struct {
+typedef struct __s390_jmp_buf {
/* We save registers 6-15. */
long int __gregs[10];
diff --git a/sysdeps/s390/s390-32/__longjmp.c b/sysdeps/s390/s390-32/__longjmp.c
index 07814e080a..c47ebbc52a 100644
--- a/sysdeps/s390/s390-32/__longjmp.c
+++ b/sysdeps/s390/s390-32/__longjmp.c
@@ -29,24 +29,32 @@
void
__longjmp (__jmp_buf env, int val)
{
+ register int r2 __asm ("%r2") = val == 0 ? 1 : val;
#ifdef PTR_DEMANGLE
- register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+ register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD ();
+ register void *r1 __asm ("%r1") = (void *) env;
#endif
/* Restore registers and jump back. */
- asm volatile ("lr %%r2,%0\n\t" /* PUT val in grp 2. */
- "ld %%f6,48(%1)\n\t"
+ asm volatile ("ld %%f6,48(%1)\n\t"
"ld %%f4,40(%1)\n\t"
- "lm %%r6,%%r15,0(%1)\n\t"
#ifdef PTR_DEMANGLE
- "xr %%r14,%2\n\t"
-#endif
+ "lm %%r6,%%r13,0(%1)\n\t"
+ "lm %%r4,%%r5,32(%1)\n\t"
+ "xr %%r4,%2\n\t"
+ "xr %%r5,%2\n\t"
+ "lr %%r15,%%r5\n\t"
+ "br %%r4"
+#else
+ "lm %%r6,%%r15,0(%1)\n\t"
"br %%r14"
- : : "r" (val == 0 ? 1 : val),
- "a" (env)
+#endif
+ : : "r" (r2),
#ifdef PTR_DEMANGLE
- , "r" (r5)
+ "r" (r1), "r" (r3)
+#else
+ "a" (env)
#endif
- : "2" );
+ );
/* Avoid `volatile function does return' warnings. */
for (;;);
diff --git a/sysdeps/s390/s390-32/elf/setjmp.S b/sysdeps/s390/s390-32/elf/setjmp.S
index f3ca8af6c2..ed28008a56 100644
--- a/sysdeps/s390/s390-32/elf/setjmp.S
+++ b/sysdeps/s390/s390-32/elf/setjmp.S
@@ -49,9 +49,10 @@ ENTRY(__sigsetjmp)
#ifdef PTR_MANGLE
stm %r6,%r13,0(%r2) /* store registers in jmp_buf */
lr %r4,%r14
- PTR_MANGLE (%r4, %r5)
- st %r4,32(%r2)
- st %r15,36(%r2)
+ lr %r5,%r15
+ PTR_MANGLE (%r4, %r1)
+ PTR_MANGLE2 (%r5, %r1)
+ stm %r4,%r5,32(%r2)
#else
stm %r6,%r15,0(%r2) /* store registers in jmp_buf */
#endif
diff --git a/sysdeps/s390/s390-32/setjmp.S b/sysdeps/s390/s390-32/setjmp.S
index a438595945..b943085e93 100644
--- a/sysdeps/s390/s390-32/setjmp.S
+++ b/sysdeps/s390/s390-32/setjmp.S
@@ -32,9 +32,10 @@ ENTRY(__sigsetjmp)
#ifdef PTR_MANGLE
stm %r6,%r13,0(%r2) /* store registers in jmp_buf */
lr %r4,%r14
- PTR_MANGLE (%r4, %r5)
- st %r4,32(%r2)
- st %r15,36(%r2)
+ lr %r5,%r15
+ PTR_MANGLE (%r4, %r1)
+ PTR_MANGLE2 (%r5, %r1)
+ stm %r4,%r5,32(%r2)
#else
stm %r6,%r15,0(%r2) /* store registers in jmp_buf */
#endif
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
index 6650bf702f..030fb5b515 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -29,26 +29,34 @@
void
__longjmp (__jmp_buf env, int val)
{
+ register long int r2 __asm ("%r2") = val == 0 ? 1 : val;
#ifdef PTR_DEMANGLE
- register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+ register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD ();
+ register void *r1 __asm ("%r1") = (void *) env;
#endif
/* Restore registers and jump back. */
- asm volatile ("lgr %%r2,%0\n\t" /* Put val in grp 2. */
- "ld %%f7,104(%1)\n\t"
+ asm volatile ("ld %%f7,104(%1)\n\t"
"ld %%f5,96(%1)\n\t"
"ld %%f3,88(%1)\n\t"
"ld %%f1,80(%1)\n\t"
- "lmg %%r6,%%r15,0(%1)\n\t"
#ifdef PTR_DEMANGLE
- "xgr %%r14,%2\n\t"
-#endif
+ "lmg %%r6,%%r13,0(%1)\n\t"
+ "lmg %%r4,%%r5,64(%1)\n\t"
+ "xgr %%r4,%2\n\t"
+ "xgr %%r5,%2\n\t"
+ "lgr %%r15,%%r5\n\t"
+ "br %%r4"
+#else
+ "lmg %%r6,%%r15,0(%1)\n\t"
"br %%r14"
- : : "r" (val == 0 ? 1 : val),
- "a" (env)
+#endif
+ : : "r" (r2),
#ifdef PTR_DEMANGLE
- , "r" (r5)
+ "r" (r1), "r" (r3)
+#else
+ "a" (env)
#endif
- : "2" );
+ );
/* Avoid `volatile function does return' warnings. */
for (;;);
diff --git a/sysdeps/s390/s390-64/elf/setjmp.S b/sysdeps/s390/s390-64/elf/setjmp.S
index 44f7cf08cc..28b6a5a35b 100644
--- a/sysdeps/s390/s390-64/elf/setjmp.S
+++ b/sysdeps/s390/s390-64/elf/setjmp.S
@@ -49,9 +49,10 @@ ENTRY(__sigsetjmp)
#ifdef PTR_MANGLE
stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */
lgr %r4,%r14
- PTR_MANGLE (%r4, %r5)
- stg %r4,64(%r2)
- stg %r15,72(%r2)
+ lgr %r5,%r15
+ PTR_MANGLE (%r4, %r1)
+ PTR_MANGLE2 (%r5, %r1)
+ stmg %r4,%r5,64(%r2)
#else
stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
#endif
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S
index 25d97b6a6a..a962db46ce 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -31,9 +31,10 @@ ENTRY(__sigsetjmp)
#ifdef PTR_MANGLE
stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */
lgr %r4,%r14
- PTR_MANGLE (%r4, %r5)
- stg %r4,64(%r2)
- stg %r15,72(%r2)
+ lgr %r5,%r15
+ PTR_MANGLE (%r4, %r1)
+ PTR_MANGLE2 (%r5, %r1)
+ stmg %r4,%r5,64(%r2)
#else
stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
#endif
diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S
index 1c81c92692..3b2c80b7c3 100644
--- a/sysdeps/sparc/sparc32/__longjmp.S
+++ b/sysdeps/sparc/sparc32/__longjmp.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 93, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2006
+ 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
@@ -30,6 +31,9 @@ ENTRY(__longjmp)
use them while unwinding frames and their register windows. */
ld ENV(o0,JB_FP), %g3 /* Cache target FP in register %g3. */
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (%g3, %g3, %g4)
+#endif
mov %o0, %g1 /* ENV in %g1 */
orcc %o1, %g0, %g2 /* VAL in %g2 */
be,a 0f /* Branch if zero; else skip delay slot. */
@@ -62,8 +66,15 @@ LOC(thread):
* windows.
*/
ta ST_FLUSH_WINDOWS
+#ifdef PTR_DEMANGLE
+ ld ENV(g1,JB_PC), %g5 /* Set return PC. */
+ ld ENV(g1,JB_SP), %g1 /* Set saved SP on restore below. */
+ PTR_DEMANGLE2 (%o7, %g5, %g4)
+ PTR_DEMANGLE2 (%fp, %g1, %g4)
+#else
ld ENV(g1,JB_PC), %o7 /* Set return PC. */
ld ENV(g1,JB_SP), %fp /* Set saved SP on restore below. */
+#endif
sub %fp, 64, %sp /* Allocate a register frame. */
st %g3, RW_FP /* Set saved FP on restore below. */
retl
@@ -71,10 +82,17 @@ LOC(thread):
LOC(found):
/* We have unwound register windows so %fp matches the target. */
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE2 (%sp, %o0, %g4)
+#else
mov %o0, %sp /* OK, install new SP. */
+#endif
LOC(sp_ok):
ld ENV(g1,JB_PC), %o0 /* Extract target return PC. */
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE2 (%o0, %o0, %g4)
+#endif
jmp %o0 + 8 /* Return there. */
mov %g2, %o0 /* Delay slot: set return value. */
diff --git a/sysdeps/sparc/sparc32/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S
index 883ea06297..4ef8724e02 100644
--- a/sysdeps/sparc/sparc32/setjmp.S
+++ b/sysdeps/sparc/sparc32/setjmp.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 93, 94, 96, 97, 98, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1994, 1996, 1997, 1998, 2002, 2006
+ 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
@@ -39,9 +40,18 @@ ENTRY (__sigsetjmp)
a tail-call for simplicity; it always returns zero. */
ta ST_FLUSH_WINDOWS
+#ifdef PTR_MANGLE
+ PTR_MANGLE (%g1, %o7, %g4)
+ PTR_MANGLE2 (%g2, %sp, %g4)
+ PTR_MANGLE2 (%g3, %fp, %g4)
+ st %g1, [%o0 + (JB_PC * 4)]
+ st %g2, [%o0 + (JB_SP * 4)]
+ st %g3, [%o0 + (JB_FP * 4)]
+#else
st %o7, [%o0 + (JB_PC * 4)]
st %sp, [%o0 + (JB_SP * 4)]
st %fp, [%o0 + (JB_FP * 4)]
+#endif
mov %o7, %g1
call __sigjmp_save
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
index 355108a493..50c3f42469 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
@@ -275,6 +275,8 @@
# define PTR_MANGLE(reg, tmpreg) \
ear tmpreg,%a0; \
x reg,STACK_GUARD(tmpreg)
+# define PTR_MANGLE2(reg, tmpreg) \
+ x reg,STACK_GUARD(tmpreg)
# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
# else
# define PTR_MANGLE(var) \
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
index 562fc7df76..aadbf74c2b 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
@@ -277,6 +277,8 @@
sllg tmpreg,tmpreg,32; \
ear tmpreg,%a1; \
xg reg,STACK_GUARD(tmpreg)
+# define PTR_MANGLE2(reg, tmpreg) \
+ xg reg,STACK_GUARD(tmpreg)
# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
# else
# define PTR_MANGLE(var) \
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h
index 45aa2655ee..7dc822929f 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997,1999,2000,2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2000, 2003, 2005, 2006
+ 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
@@ -60,7 +61,7 @@ typedef struct __sparc64_jmp_buf
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
- ((unsigned long int) (address) < demangle ((jmpbuf)->uc_mcontext.mc_fp))
+ ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
#else
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index 29c5158b9f..45f5c44d5d 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
@@ -214,4 +214,24 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
#endif /* __ASSEMBLER__ */
+/* Pointer mangling support. */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+ earlier than the descriptor is initialized. */
+#else
+# ifdef __ASSEMBLER__
+# define PTR_MANGLE(dreg, reg, tmpreg) \
+ ld [%g7 + POINTER_GUARD], tmpreg; \
+ xor reg, tmpreg, dreg
+# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg)
+# define PTR_MANGLE2(dreg, reg, tmpreg) \
+ xor reg, tmpreg, dreg
+# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg)
+# else
+# define PTR_MANGLE(var) \
+ (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+# define PTR_DEMANGLE(var) PTR_MANGLE (var)
+# endif
+#endif
+
#endif /* linux/sparc/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index 071aa3a310..b30cffc5e9 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -240,4 +240,24 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
register windows. So if you poke stack memory directly you add this. */
#define STACK_BIAS 2047
+/* Pointer mangling support. */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+ earlier than the descriptor is initialized. */
+#else
+# ifdef __ASSEMBLER__
+# define PTR_MANGLE(dreg, reg, tmpreg) \
+ ldx [%g7 + POINTER_GUARD], tmpreg; \
+ xor reg, tmpreg, dreg
+# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg)
+# define PTR_MANGLE2(dreg, reg, tmpreg) \
+ xor reg, tmpreg, dreg
+# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg)
+# else
+# define PTR_MANGLE(var) \
+ (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+# define PTR_DEMANGLE(var) PTR_MANGLE (var)
+# endif
+#endif
+
#endif /* linux/sparc64/sysdep.h */