diff options
author | Jakub Jelinek <jakub@redhat.com> | 2005-12-27 14:48:14 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2005-12-27 14:48:14 +0000 |
commit | 64cd3e83c9993f3c1a3c24ea3030a22ccf35e12d (patch) | |
tree | 8808fad08bb8677b0e0d2158c65096eae5484767 /nptl/sysdeps | |
parent | e3173d2c996d8e30dfe44e9bf530881da6df6aaa (diff) |
Updated to fedora-glibc-20051227T1426
Diffstat (limited to 'nptl/sysdeps')
-rw-r--r-- | nptl/sysdeps/pthread/pthread.h | 53 | ||||
-rw-r--r-- | nptl/sysdeps/pthread/sigaction.c | 8 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h | 8 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S | 4 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c | 4 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/register-atfork.c | 4 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/unregister-atfork.c | 4 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h | 15 |
8 files changed, 74 insertions, 26 deletions
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h index badadae169..5413661eb3 100644 --- a/nptl/sysdeps/pthread/pthread.h +++ b/nptl/sysdeps/pthread/pthread.h @@ -60,24 +60,39 @@ enum #endif }; -/* Mutex initializers. */ -#define PTHREAD_MUTEX_INITIALIZER \ - { { 0, 0, 0, 0, 0, 0 } } + #ifdef __USE_GNU -# if __WORDSIZE == 64 +/* Robust mutex or not flags. */ +enum +{ + PTHREAD_MUTEX_STALLED_NP, + PTHREAD_MUTEX_ROBUST_NP +}; +#endif + + +/* Mutex initializers. */ +#if __WORDSIZE == 64 +# define PTHREAD_MUTEX_INITIALIZER \ + { { 0, 0, 0, 0, 0, 0, (void *) 0, (void *) 0 } } +# ifdef __USE_GNU # define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0 } } + { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, (void *) 0, (void *) 0 } } # define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0 } } + { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, (void *) 0, (void *) 0 } } # define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0 } } -# else + { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, (void *) 0, (void *) 0 } } +# endif +#else +# define PTHREAD_MUTEX_INITIALIZER \ + { { 0, 0, 0, 0, 0, { 0 } } } +# ifdef __USE_GNU # define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, 0 } } + { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, { 0 } } } # define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, 0 } } + { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, { 0 } } } # define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, 0 } } + { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, { 0 } } } # endif #endif @@ -696,6 +711,12 @@ extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex, extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROW; +#ifdef __USE_GNU +/* Declare the state protected by MUTEX as consistent. */ +extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) __THROW; +#endif + + /* Functions for handling mutex attributes. */ /* Initialize mutex attribute object ATTR with default attributes @@ -726,6 +747,16 @@ extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind) __THROW; #endif +#ifdef __USE_GNU +/* Get the robustness flag of the mutex attribute ATTR. */ +extern int pthread_mutexattr_getrobust_np (__const pthread_mutexattr_t *__attr, + int *__robustness) __THROW; + +/* Set the robustness flag of the mutex attribute ATTR. */ +extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr, + int __robustness) __THROW; +#endif + #if defined __USE_UNIX98 || defined __USE_XOPEN2K /* Functions for handling read-write locks. */ diff --git a/nptl/sysdeps/pthread/sigaction.c b/nptl/sysdeps/pthread/sigaction.c index 4d36150a90..445a2cb36f 100644 --- a/nptl/sysdeps/pthread/sigaction.c +++ b/nptl/sysdeps/pthread/sigaction.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -28,7 +28,11 @@ SIGCANCEL or SIGTIMER to be handled. */ # define LIBC_SIGACTION 1 -# include <nptl/sysdeps/pthread/sigaction.c> +/* Note this include must be one that isn't found using a -I directory such + as -I. or -I.. for using an explicit <sysdeps/...> path, because that + would reset the search path starting position for the #include_next + below, to after that -I directory, and skip the search we want to do. */ +# include "sigaction.c" int __sigaction (sig, act, oact) diff --git a/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h index ddb3574aaa..3bd1019995 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h @@ -45,7 +45,7 @@ typedef union /* Data structures for mutex handling. The structure of the attribute type is not exposed on purpose. */ -typedef union +typedef union __pthread_mutex_u { struct { @@ -56,7 +56,11 @@ typedef union binary compatibility. */ int __kind; unsigned int __nusers; - int __spins; + union + { + int __spins; + union __pthread_mutex_u *__next; + }; } __data; char __size[__SIZEOF_PTHREAD_MUTEX_T]; long int __align; diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S index 1605b69b69..3e908aef9c 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S @@ -57,7 +57,7 @@ __new_sem_wait: cfi_offset(6, -12) /* %esi */ 3: movl (%ebx), %eax 2: testl %eax, %eax - je,pn 1f + je 1f leal -1(%eax), %edx LOCK @@ -73,7 +73,7 @@ __new_sem_wait: cfi_adjust_cfa_offset(-12) ret - cfi_adjust_cfa_offset(8) + cfi_adjust_cfa_offset(12) cfi_offset(3, -8) /* %ebx */ cfi_offset(6, -12) /* %esi */ 1: call __pthread_enable_asynccancel diff --git a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c index 3d1c021819..4e60596f7d 100644 --- a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c +++ b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -19,7 +19,7 @@ #include <unistd.h> #include <list.h> -#include "fork.h" +#include <fork.h> #include <dl-sysdep.h> #include <tls.h> #include <string.h> diff --git a/nptl/sysdeps/unix/sysv/linux/register-atfork.c b/nptl/sysdeps/unix/sysv/linux/register-atfork.c index 9707e4663c..cb5b2b832f 100644 --- a/nptl/sysdeps/unix/sysv/linux/register-atfork.c +++ b/nptl/sysdeps/unix/sysv/linux/register-atfork.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -20,7 +20,7 @@ #include <errno.h> #include <stdlib.h> #include <string.h> -#include "fork.h" +#include <fork.h> /* Lock to protect allocation and deallocation of fork handlers. */ diff --git a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c index 72c8d615eb..964f5b7094 100644 --- a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c +++ b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -19,7 +19,7 @@ #include <errno.h> #include <stdlib.h> -#include "fork.h" +#include <fork.h> #include <atomic.h> diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h index 7f1ace693c..3eb33a8646 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h @@ -59,7 +59,7 @@ typedef union /* Data structures for mutex handling. The structure of the attribute type is not exposed on purpose. */ -typedef union +typedef union __pthread_mutex_u { struct { @@ -72,10 +72,19 @@ typedef union /* KIND must stay at this position in the structure to maintain binary compatibility. */ int __kind; -#if __WORDSIZE != 64 +#if __WORDSIZE == 64 + int __spins; + union __pthread_mutex_u *__next; + union __pthread_mutex_u *__prev; +# define __PTHREAD_MUTEX_HAVE_PREV 1 +#else unsigned int __nusers; + union + { + int __spins; + union __pthread_mutex_u *__next; + }; #endif - int __spins; } __data; char __size[__SIZEOF_PTHREAD_MUTEX_T]; long int __align; |