diff options
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 */ |