mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-24 19:51:11 +00:00
39 lines
1.6 KiB
C
39 lines
1.6 KiB
C
/* Call to terminate the current thread. Linux version.
|
|
Copyright (C) 2014-2016 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 <sysdep.h>
|
|
|
|
/* This causes the current thread to exit, without affecting other
|
|
threads in the process if there are any. If there are no other
|
|
threads left, then this has the effect of _exit (0). */
|
|
|
|
static inline void __attribute__ ((noreturn, always_inline, unused))
|
|
__exit_thread (void)
|
|
{
|
|
/* Doing this in a loop is mostly just to satisfy the compiler that the
|
|
function really qualifies as noreturn. It also means that in some
|
|
pathological situation where the system call does not get made or does
|
|
not work, the thread will simply spin rather than running off the end
|
|
of the caller and doing unexpectedly strange things. */
|
|
while (1)
|
|
{
|
|
INTERNAL_SYSCALL_DECL (err);
|
|
INTERNAL_SYSCALL (exit, err, 1, 0);
|
|
}
|
|
}
|