diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/Makefile | 8 | ||||
| -rw-r--r-- | nptl/Versions | 17 | ||||
| -rw-r--r-- | nptl/forward.c | 11 | ||||
| -rw-r--r-- | nptl/nptl-init.c | 4 | ||||
| -rw-r--r-- | nptl/pthreadP.h | 11 | ||||
| -rw-r--r-- | nptl/pthread_mutex_cond_lock.c | 3 | ||||
| -rw-r--r-- | nptl/pthread_mutex_destroy.c | 16 | ||||
| -rw-r--r-- | nptl/pthread_mutex_init.c | 14 | ||||
| -rw-r--r-- | nptl/pthread_mutex_lock.c | 22 | ||||
| -rw-r--r-- | nptl/pthread_mutex_unlock.c | 17 |
10 files changed, 74 insertions, 49 deletions
diff --git a/nptl/Makefile b/nptl/Makefile index f62fdc5..9f739e2 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -85,6 +85,10 @@ routines = \ pthread_kill \ pthread_mutex_conf \ pthread_mutex_consistent \ + pthread_mutex_destroy \ + pthread_mutex_init \ + pthread_mutex_lock \ + pthread_mutex_unlock \ pthread_once \ pthread_rwlock_rdlock \ pthread_rwlock_unlock \ @@ -154,14 +158,10 @@ libpthread-routines = \ pthread_join_common \ pthread_kill_other_threads \ pthread_mutex_cond_lock \ - pthread_mutex_destroy \ pthread_mutex_getprioceiling \ - pthread_mutex_init \ - pthread_mutex_lock \ pthread_mutex_setprioceiling \ pthread_mutex_timedlock \ pthread_mutex_trylock \ - pthread_mutex_unlock \ pthread_mutexattr_destroy \ pthread_mutexattr_getprioceiling \ pthread_mutexattr_getprotocol \ diff --git a/nptl/Versions b/nptl/Versions index 2748421..7672831 100644 --- a/nptl/Versions +++ b/nptl/Versions @@ -2,6 +2,10 @@ libc { GLIBC_2.0 { __pthread_getspecific; __pthread_key_create; + __pthread_mutex_destroy; + __pthread_mutex_init; + __pthread_mutex_lock; + __pthread_mutex_unlock; __pthread_once; __pthread_setspecific; _pthread_cleanup_pop; @@ -104,6 +108,10 @@ libc { __pthread_cleanup_routine; __pthread_getspecific; __pthread_key_create; + __pthread_mutex_destroy; + __pthread_mutex_init; + __pthread_mutex_lock; + __pthread_mutex_unlock; __pthread_once; __pthread_setspecific; pthread_getspecific; @@ -151,6 +159,7 @@ libc { __pthread_getattr_default_np; __pthread_key_delete; __pthread_keys; + __pthread_mutex_unlock_usercnt; __pthread_setcancelstate; __pthread_tpp_change_priority; __pthread_unwind; @@ -168,11 +177,7 @@ libpthread { __errno_location; __h_errno_location; __pthread_atfork; - __pthread_mutex_destroy; - __pthread_mutex_init; - __pthread_mutex_lock; __pthread_mutex_trylock; - __pthread_mutex_unlock; __pthread_mutexattr_destroy; __pthread_mutexattr_init; __pthread_mutexattr_settype; @@ -190,11 +195,7 @@ libpthread { pthread_detach; pthread_join; pthread_kill_other_threads_np; - pthread_mutex_destroy; - pthread_mutex_init; - pthread_mutex_lock; pthread_mutex_trylock; - pthread_mutex_unlock; pthread_mutexattr_destroy; pthread_mutexattr_getkind_np; pthread_mutexattr_init; diff --git a/nptl/forward.c b/nptl/forward.c index de4e9cd..c914bae 100644 --- a/nptl/forward.c +++ b/nptl/forward.c @@ -90,14 +90,3 @@ FORWARD (__pthread_cond_timedwait, const struct timespec *abstime), (cond, mutex, abstime), 0) versioned_symbol (libc, __pthread_cond_timedwait, pthread_cond_timedwait, GLIBC_2_3_2); - - -FORWARD (pthread_mutex_destroy, (pthread_mutex_t *mutex), (mutex), 0) - -FORWARD (pthread_mutex_init, - (pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr), - (mutex, mutexattr), 0) - -FORWARD (pthread_mutex_lock, (pthread_mutex_t *mutex), (mutex), 0) - -FORWARD (pthread_mutex_unlock, (pthread_mutex_t *mutex), (mutex), 0) diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index 646c5a9..271a29c 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -62,10 +62,6 @@ static const struct pthread_functions pthread_functions = .ptr___pthread_cond_wait_2_0 = __pthread_cond_wait_2_0, .ptr___pthread_cond_timedwait_2_0 = __pthread_cond_timedwait_2_0, # endif - .ptr_pthread_mutex_destroy = __pthread_mutex_destroy, - .ptr_pthread_mutex_init = __pthread_mutex_init, - .ptr_pthread_mutex_lock = __pthread_mutex_lock, - .ptr_pthread_mutex_unlock = __pthread_mutex_unlock, .ptr__nptl_setxid = __nptl_setxid, }; # define ptr_pthread_functions &pthread_functions diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 5cd5d69..332744e 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -395,9 +395,12 @@ extern int __pthread_setschedparam (pthread_t thread_id, int policy, const struct sched_param *param); extern int __pthread_mutex_init (pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr); +libc_hidden_proto (__pthread_mutex_init) extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex); +libc_hidden_proto (__pthread_mutex_destroy) extern int __pthread_mutex_trylock (pthread_mutex_t *_mutex); extern int __pthread_mutex_lock (pthread_mutex_t *__mutex); +libc_hidden_proto (__pthread_mutex_lock) extern int __pthread_mutex_timedlock (pthread_mutex_t *__mutex, const struct timespec *__abstime); extern int __pthread_mutex_cond_lock (pthread_mutex_t *__mutex) @@ -405,8 +408,10 @@ extern int __pthread_mutex_cond_lock (pthread_mutex_t *__mutex) extern void __pthread_mutex_cond_lock_adjust (pthread_mutex_t *__mutex) attribute_hidden; extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex); +libc_hidden_proto (__pthread_mutex_unlock) extern int __pthread_mutex_unlock_usercnt (pthread_mutex_t *__mutex, - int __decr) attribute_hidden; + int __decr); +libc_hidden_proto (__pthread_mutex_unlock_usercnt) 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); @@ -560,11 +565,7 @@ libc_hidden_proto (__pthread_sigmask); #if IS_IN (libpthread) -hidden_proto (__pthread_mutex_init) -hidden_proto (__pthread_mutex_destroy) -hidden_proto (__pthread_mutex_lock) hidden_proto (__pthread_mutex_trylock) -hidden_proto (__pthread_mutex_unlock) hidden_proto (__pthread_rwlock_unlock) hidden_proto (__pthread_testcancel) hidden_proto (__pthread_mutexattr_init) diff --git a/nptl/pthread_mutex_cond_lock.c b/nptl/pthread_mutex_cond_lock.c index 3386bd6..f3af514 100644 --- a/nptl/pthread_mutex_cond_lock.c +++ b/nptl/pthread_mutex_cond_lock.c @@ -15,8 +15,9 @@ /* We need to assume that there are other threads blocked on the futex. See __pthread_mutex_lock_full for further details. */ #define LLL_ROBUST_MUTEX_LOCK_MODIFIER FUTEX_WAITERS -#define __pthread_mutex_lock __pthread_mutex_cond_lock +#define PTHREAD_MUTEX_LOCK __pthread_mutex_cond_lock #define __pthread_mutex_lock_full __pthread_mutex_cond_lock_full #define NO_INCR +#define PTHREAD_MUTEX_VERSIONS 0 #include <nptl/pthread_mutex_lock.c> diff --git a/nptl/pthread_mutex_destroy.c b/nptl/pthread_mutex_destroy.c index d2fb816..89825d4 100644 --- a/nptl/pthread_mutex_destroy.c +++ b/nptl/pthread_mutex_destroy.c @@ -18,12 +18,12 @@ #include <errno.h> #include "pthreadP.h" - +#include <shlib-compat.h> #include <stap-probe.h> int -__pthread_mutex_destroy (pthread_mutex_t *mutex) +___pthread_mutex_destroy (pthread_mutex_t *mutex) { LIBC_PROBE (mutex_destroy, 1, mutex); @@ -41,5 +41,13 @@ __pthread_mutex_destroy (pthread_mutex_t *mutex) return 0; } -weak_alias (__pthread_mutex_destroy, pthread_mutex_destroy) -hidden_def (__pthread_mutex_destroy) +versioned_symbol (libc, ___pthread_mutex_destroy, __pthread_mutex_destroy, + GLIBC_2_34); +libc_hidden_ver (___pthread_mutex_destroy, __pthread_mutex_destroy) +versioned_symbol (libc, ___pthread_mutex_destroy, pthread_mutex_destroy, + GLIBC_2_0); + +#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34) +compat_symbol (libpthread, ___pthread_mutex_destroy, __pthread_mutex_destroy, + GLIBC_2_0); +#endif diff --git a/nptl/pthread_mutex_init.c b/nptl/pthread_mutex_init.c index f5c3a4b..328f7b0 100644 --- a/nptl/pthread_mutex_init.c +++ b/nptl/pthread_mutex_init.c @@ -25,6 +25,7 @@ #include <atomic.h> #include <pthread-offsets.h> #include <futex-internal.h> +#include <shlib-compat.h> #include <stap-probe.h> @@ -48,7 +49,7 @@ prio_inherit_missing (void) } int -__pthread_mutex_init (pthread_mutex_t *mutex, +___pthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr) { const struct pthread_mutexattr *imutexattr; @@ -150,5 +151,12 @@ __pthread_mutex_init (pthread_mutex_t *mutex, return 0; } -weak_alias (__pthread_mutex_init, pthread_mutex_init) -hidden_def (__pthread_mutex_init) +versioned_symbol (libpthread, ___pthread_mutex_init, __pthread_mutex_init, + GLIBC_2_34); +libc_hidden_ver (___pthread_mutex_init, __pthread_mutex_init) +versioned_symbol (libpthread, ___pthread_mutex_init, pthread_mutex_init, + GLIBC_2_0); +#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34) +compat_symbol (libpthread, ___pthread_mutex_init, __pthread_mutex_init, + GLIBC_2_0); +#endif diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c index 8649a92..c9e438e 100644 --- a/nptl/pthread_mutex_lock.c +++ b/nptl/pthread_mutex_lock.c @@ -26,6 +26,7 @@ #include <atomic.h> #include <futex-internal.h> #include <stap-probe.h> +#include <shlib-compat.h> /* Some of the following definitions differ when pthread_mutex_cond_lock.c includes this file. */ @@ -60,13 +61,15 @@ lll_mutex_lock_optimized (pthread_mutex_t *mutex) # define LLL_MUTEX_TRYLOCK_ELISION(mutex) \ lll_trylock_elision((mutex)->__data.__lock, (mutex)->__data.__elision, \ PTHREAD_MUTEX_PSHARED (mutex)) +# define PTHREAD_MUTEX_LOCK ___pthread_mutex_lock +# define PTHREAD_MUTEX_VERSIONS 1 #endif static int __pthread_mutex_lock_full (pthread_mutex_t *mutex) __attribute_noinline__; int -__pthread_mutex_lock (pthread_mutex_t *mutex) +PTHREAD_MUTEX_LOCK (pthread_mutex_t *mutex) { /* See concurrency notes regarding mutex type which is loaded from __kind in struct __pthread_mutex_s in sysdeps/nptl/bits/thread-shared-types.h. */ @@ -604,10 +607,19 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex) return 0; } -#ifndef __pthread_mutex_lock -weak_alias (__pthread_mutex_lock, pthread_mutex_lock) -hidden_def (__pthread_mutex_lock) -#endif + +#if PTHREAD_MUTEX_VERSIONS +versioned_symbol (libpthread, ___pthread_mutex_lock, __pthread_mutex_lock, + GLIBC_2_34); +libc_hidden_ver (___pthread_mutex_lock, __pthread_mutex_lock) +versioned_symbol (libpthread, ___pthread_mutex_lock, pthread_mutex_lock, + GLIBC_2_0); + +# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34) +compat_symbol (libpthread, ___pthread_mutex_lock, __pthread_mutex_lock, + GLIBC_2_0); +# endif +#endif /* PTHREAD_MUTEX_VERSIONS */ #ifdef NO_INCR diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c index 655093e..ea88ba2 100644 --- a/nptl/pthread_mutex_unlock.c +++ b/nptl/pthread_mutex_unlock.c @@ -23,6 +23,7 @@ #include <lowlevellock.h> #include <stap-probe.h> #include <futex-internal.h> +#include <shlib-compat.h> static int __pthread_mutex_unlock_full (pthread_mutex_t *mutex, int decr) @@ -44,7 +45,6 @@ lll_mutex_unlock_optimized (pthread_mutex_t *mutex) } int -attribute_hidden __pthread_mutex_unlock_usercnt (pthread_mutex_t *mutex, int decr) { /* See concurrency notes regarding mutex type which is loaded from __kind @@ -103,6 +103,7 @@ __pthread_mutex_unlock_usercnt (pthread_mutex_t *mutex, int decr) goto normal; } } +libc_hidden_def (__pthread_mutex_unlock_usercnt) static int @@ -363,9 +364,17 @@ __pthread_mutex_unlock_full (pthread_mutex_t *mutex, int decr) int -__pthread_mutex_unlock (pthread_mutex_t *mutex) +___pthread_mutex_unlock (pthread_mutex_t *mutex) { return __pthread_mutex_unlock_usercnt (mutex, 1); } -weak_alias (__pthread_mutex_unlock, pthread_mutex_unlock) -hidden_def (__pthread_mutex_unlock) +versioned_symbol (libpthread, ___pthread_mutex_unlock, __pthread_mutex_unlock, + GLIBC_2_34); +libc_hidden_ver (___pthread_mutex_unlock, __pthread_mutex_unlock) +versioned_symbol (libpthread, ___pthread_mutex_unlock, pthread_mutex_unlock, + GLIBC_2_0); + +#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34) +compat_symbol (libpthread, ___pthread_mutex_unlock, __pthread_mutex_unlock, + GLIBC_2_0); +#endif |