From 5a03acfe371193faace69e5517864ba3b9fc2b9f Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 12 Mar 2003 05:45:00 +0000 Subject: Update. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax. * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack): Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads. * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB] (create_thread): Likewise. Define __pthread_multiple_threads and __libc_multiple_threads_ptr. * init.c (__pthread_initialize_minimal_internal): Initialize __libc_multiple_threads_ptr if necessary. * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare __pthread_multiple_threads and __libc_multiple_threads_ptr. * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define __libc_multiple_threads. (__libc_pthread_init): Return pointer to __libc_pthread_init if necessary. * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant. (THREAD_SETMEM_NC): Likewise. * sysdeps/x86_64/pthread_spin_trylock.c: Removed. * sysdeps/x86_64/pthread_spin_trylock.S: New file. * sysdeps/x86_64/pthread_spin_unlock.c: Removed. * sysdeps/x86_64/pthread_spin_unlock.S: New file. * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock): Eliminate one entire instruction. --- nptl/pthreadP.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'nptl/pthreadP.h') diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index ca45897..1ab1bad 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -202,9 +202,22 @@ hidden_proto (__nptl_create_event) hidden_proto (__nptl_death_event) /* Register the generation counter in the libpthread with the libc. */ +#ifdef TLS_MULTIPLE_THREADS_IN_TCB extern void __libc_pthread_init (unsigned long int *ptr, void (*reclaim) (void), - const struct pthread_functions *functions); + const struct pthread_functions *functions) + internal_function; +#else +extern int *__libc_pthread_init (unsigned long int *ptr, + void (*reclaim) (void), + const struct pthread_functions *functions) + internal_function; + +/* Variable set to a nonzero value if more than one thread runs or ran. */ +extern int __pthread_multiple_threads attribute_hidden; +/* Pointer to the corresponding variable in libc. */ +extern int *__libc_multiple_threads_ptr attribute_hidden; +#endif /* Namespace save aliases. */ -- cgit v1.1