diff options
| -rw-r--r-- | NEWS | 16 | ||||
| -rw-r--r-- | nptl/ChangeLog | 9 | ||||
| -rw-r--r-- | nptl/sysdeps/pthread/unwind-forcedunwind.c | 34 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c | 8 |
4 files changed, 55 insertions, 12 deletions
diff --git a/NEWS b/NEWS index 2a9ac22b65..006aa2989f 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,4 @@ -GNU C Library NEWS -- history of user-visible changes. 2006-05-01 +GNU C Library NEWS -- history of user-visible changes. 2006-05-07 Copyright (C) 1992-2002,2003,2004,2005,2006 Free Software Foundation, Inc. See the end for copying conditions. @@ -10,10 +10,24 @@ Version 2.5 * For Linux, the sorting of addresses returned by getaddrinfo now also handles rules 3 and 7 from RFC 3484. Implemented by Ulrich Drepper. +* Allow system admin to configure getaddrinfo with the /etc/gai.conf file. + Implemented by Ulrich Drepper. + * New Linux interfaces: splice, tee, sync_file_range, vmsplace. * New iconv module for MIK. Contributed by Alexander Shopov. +* For sites with broken group and/or passwd database, the auto-propagate + option of nscd can prevent creating ID lookup entries from the results + of a name lookup and vice versa. This usually is no problem but some + site might have problems with default behavior. + Implemented by Ulrich Drepper. + +* Iterating over entire database in NIS and NIS+ can be slow. With the + SETENT_BATCH_READ option in /etc/default/nss a system admin can decide + to trade time for memory. The entire database will be read at once. + Implemented by Ulrich Drepper. + Version 2.4 diff --git a/nptl/ChangeLog b/nptl/ChangeLog index d9ae655d86..66e17e4b85 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,12 @@ +2006-05-07 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure + functions pointer is reloaded after pthread_cancel_init calls. + + [BZ #2644] + * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions + pointers are reloaded after pthread_cancel_init calls. + 2006-05-01 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with diff --git a/nptl/sysdeps/pthread/unwind-forcedunwind.c b/nptl/sysdeps/pthread/unwind-forcedunwind.c index 9a38704aeb..47f67bc721 100644 --- a/nptl/sysdeps/pthread/unwind-forcedunwind.c +++ b/nptl/sysdeps/pthread/unwind-forcedunwind.c @@ -1,4 +1,4 @@ -/* 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. Contributed by Jakub Jelinek <jakub@redhat.com>. @@ -22,13 +22,13 @@ #include <unwind.h> #include <pthreadP.h> -static void (*libgcc_s_resume) (struct _Unwind_Exception *exc); -static _Unwind_Reason_Code (*libgcc_s_personality) +static void (*volatile libgcc_s_resume) (struct _Unwind_Exception *exc); +static _Unwind_Reason_Code (*volatile libgcc_s_personality) (int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *, struct _Unwind_Context *); -static _Unwind_Reason_Code (*libgcc_s_forcedunwind) +static _Unwind_Reason_Code (*volatile libgcc_s_forcedunwind) (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *); -static _Unwind_Word (*libgcc_s_getcfa) (struct _Unwind_Context *); +static _Unwind_Word (*volatile libgcc_s_getcfa) (struct _Unwind_Context *); void pthread_cancel_init (void) @@ -67,7 +67,11 @@ void _Unwind_Resume (struct _Unwind_Exception *exc) { if (__builtin_expect (libgcc_s_resume == NULL, 0)) - pthread_cancel_init (); + { + pthread_cancel_init (); + /* The function pointer has changed, ensure we reload it. */ + asm volatile ("" : "+m" (libgcc_s_resume)); + } libgcc_s_resume (exc); } @@ -78,7 +82,11 @@ __gcc_personality_v0 (int version, _Unwind_Action actions, struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_personality == NULL, 0)) - pthread_cancel_init (); + { + pthread_cancel_init (); + /* The function pointer has changed, ensure we reload it. */ + asm volatile ("" : "+m" (libgcc_s_personality)); + } return libgcc_s_personality (version, actions, exception_class, ue_header, context); } @@ -88,7 +96,11 @@ _Unwind_ForcedUnwind (struct _Unwind_Exception *exc, _Unwind_Stop_Fn stop, void *stop_argument) { if (__builtin_expect (libgcc_s_forcedunwind == NULL, 0)) - pthread_cancel_init (); + { + pthread_cancel_init (); + /* The function pointer has changed, ensure we reload it. */ + asm volatile ("" : "+m" (libgcc_s_forcedunwind)); + } return libgcc_s_forcedunwind (exc, stop, stop_argument); } @@ -96,6 +108,10 @@ _Unwind_Word _Unwind_GetCFA (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_getcfa == NULL, 0)) - pthread_cancel_init (); + { + pthread_cancel_init (); + /* The function pointer has changed, ensure we reload it. */ + asm volatile ("" : "+m" (libgcc_s_getcfa)); + } return libgcc_s_getcfa (context); } diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c index fb44b426bc..a788fa31f9 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c +++ b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>. @@ -33,6 +33,10 @@ _Unwind_Word _Unwind_GetBSP (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_getbsp == NULL, 0)) - pthread_cancel_init (); + { + pthread_cancel_init (); + /* The function pointer has changed, ensure we reload it. */ + asm volatile ("" : "+m" (libgcc_s_getbsp)); + } return libgcc_s_getbsp (context); } |