diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/nptl-init.c | 6 | ||||
| -rw-r--r-- | nptl/pthread-pids.h | 29 |
2 files changed, 31 insertions, 4 deletions
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index 1ad41c5bb3..5b8d931697 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -36,6 +36,7 @@ #include <lowlevellock.h> #include <kernel-features.h> #include <libc-internal.h> +#include <pthread-pids.h> #ifndef TLS_MULTIPLE_THREADS_IN_TCB /* Pointer to the corresponding variable in libc. */ @@ -311,10 +312,7 @@ __pthread_initialize_minimal_internal (void) /* Minimal initialization of the thread descriptor. */ struct pthread *pd = THREAD_SELF; -#ifdef __NR_set_tid_address - INTERNAL_SYSCALL_DECL (err); - pd->pid = pd->tid = INTERNAL_SYSCALL (set_tid_address, err, 1, &pd->tid); -#endif + __pthread_initialize_pids (pd); THREAD_SETMEM (pd, specific[0], &pd->specific_1stblock[0]); THREAD_SETMEM (pd, user_stack, true); if (LLL_LOCK_INITIALIZER != 0) diff --git a/nptl/pthread-pids.h b/nptl/pthread-pids.h new file mode 100644 index 0000000000..33d764cf82 --- /dev/null +++ b/nptl/pthread-pids.h @@ -0,0 +1,29 @@ +/* Initialize pid and tid fields of struct pthread. Stub version. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <pthreadP.h> + +/* Initialize PD->pid and PD->tid for the initial thread. If there is + setup required to arrange that __exit_thread causes PD->tid to be + cleared and futex-woken, then this function should do that as well. */ +static inline void +__pthread_initialize_pids (struct pthread *pd) +{ +#error "sysdeps pthread-pids.h file required" + pd->pid = pd->tid = -1; +} |