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| author | Ulrich Drepper <drepper@redhat.com> | 2003-05-01 23:19:51 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-05-01 23:19:51 +0000 |
| commit | 9a7178d611c8a9b2089cbd8288b623ec3e86da3f (patch) | |
| tree | b33e5f3f63e777a1939eebcf23ee7351043861a8 /nptl/sysdeps/sh/tls.h | |
| parent | cf20f569ae3e9c1893a45b58f5181ed336ca1c4d (diff) | |
| download | glibc-9a7178d611c8a9b2089cbd8288b623ec3e86da3f.tar.gz glibc-9a7178d611c8a9b2089cbd8288b623ec3e86da3f.tar.xz glibc-9a7178d611c8a9b2089cbd8288b623ec3e86da3f.zip | |
Update.
2003-05-01 Ulrich Drepper <drepper@redhat.com> * sysdeps/i386/tls.h: Define THREAD_ID. * sysdeps/ia64/tls.h: Likewise. * sysdeps/powerpc/tls.h: Likewise. * sysdeps/s390/tls.h: Likewise. * sysdeps/sh/tls.h: Likewise. * sysdeps/x86_64/tls.h: Likewise. * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to record ownership. * pthread_mutex_timedlock.c: Likewise. * pthread_mutex_trylock.c: Likewise. * pthread_mutex_unlock.c: Likewise. * pthread_rwlock_trywrlock.c: Likewise. * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise. * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM flag.
Diffstat (limited to 'nptl/sysdeps/sh/tls.h')
| -rw-r--r-- | nptl/sysdeps/sh/tls.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nptl/sysdeps/sh/tls.h b/nptl/sysdeps/sh/tls.h index 1e27b987e0..a6cefa0b31 100644 --- a/nptl/sysdeps/sh/tls.h +++ b/nptl/sysdeps/sh/tls.h @@ -117,6 +117,13 @@ typedef struct __asm ("stc gbr,%0" : "=r" (__self)); \ __self - 1;}) +/* Identifier for the current thread. THREAD_SELF is usable but + sometimes more expensive than necessary as in this case. */ +# define THREAD_ID \ + ({ struct pthread *__self; \ + __asm ("stc gbr,%0" : "=r" (__self)); \ + __self;}) + /* Read member of the thread descriptor directly. */ # define THREAD_GETMEM(descr, member) (descr->member) |