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author | Roland McGrath <roland@hack.frob.com> | 2015-05-20 14:52:05 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2015-05-20 14:52:05 -0700 |
commit | 7cea6212785552b73f22af110a71aa77e2333b82 (patch) | |
tree | 445b5634c218d5b563c2e16cef50a2d51772ca9d /sysdeps/unix/sysv/linux | |
parent | 5e2aa9a421cd429e9ef7d169eda7c18a119e9b8c (diff) | |
download | glibc-7cea6212785552b73f22af110a71aa77e2333b82.zip glibc-7cea6212785552b73f22af110a71aa77e2333b82.tar.gz glibc-7cea6212785552b73f22af110a71aa77e2333b82.tar.bz2 |
NaCl: Set tid field to a unique value.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/pthread-pids.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/pthread-pids.h b/sysdeps/unix/sysv/linux/pthread-pids.h new file mode 100644 index 0000000..d333648 --- /dev/null +++ b/sysdeps/unix/sysv/linux/pthread-pids.h @@ -0,0 +1,30 @@ +/* Initialize pid and tid fields of struct pthread. Linux 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> +#include <sysdep.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) +{ + INTERNAL_SYSCALL_DECL (err); + pd->pid = pd->tid = INTERNAL_SYSCALL (set_tid_address, err, 1, &pd->tid); +} |