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| author | Ulrich Drepper <drepper@redhat.com> | 2003-03-12 05:45:00 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-12 05:45:00 +0000 |
| commit | 5a03acfe371193faace69e5517864ba3b9fc2b9f (patch) | |
| tree | 7d92152ecdd4461da2692f4fa399609341eac44a /nptl/sysdeps/pthread/createthread.c | |
| parent | b874af999547ee4e7688fc07710786131eef7d1b (diff) | |
| download | glibc-5a03acfe371193faace69e5517864ba3b9fc2b9f.tar.gz | |
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.
Diffstat (limited to 'nptl/sysdeps/pthread/createthread.c')
| -rw-r--r-- | nptl/sysdeps/pthread/createthread.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nptl/sysdeps/pthread/createthread.c b/nptl/sysdeps/pthread/createthread.c index 0223fa868f..4ee92afec4 100644 --- a/nptl/sysdeps/pthread/createthread.c +++ b/nptl/sysdeps/pthread/createthread.c @@ -39,6 +39,14 @@ #endif +#ifndef TLS_MULTIPLE_THREADS_IN_TCB +/* Variable set to a nonzero value if more than one thread runs or ran. */ +int __pthread_multiple_threads attribute_hidden; +/* Pointer to the corresponding variable in libc. */ +int *__libc_multiple_threads_ptr attribute_hidden; +#endif + + static int create_thread (struct pthread *pd, STACK_VARIABLES_PARMS) { @@ -79,7 +87,7 @@ create_thread (struct pthread *pd, STACK_VARIABLES_PARMS) /* We now have for sure more than one thread. */ pd->multiple_threads = 1; #else - __pthread_multiple_threads = __libc_multiple_threads = 1; + __pthread_multiple_threads = *__libc_multiple_threads_ptr = 1; #endif /* Now fill in the information about the new thread in |