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/* Copyright (C) 1991, 92, 94, 95, 97, 98, 2000 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 <stddef.h>
#include <setjmp.h>
#include <signal.h>
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp
call there to return VAL, or 1 if VAL is 0. */
void __libc_longjmp (sigjmp_buf env, int val)
{
#ifdef __UCLIBC_HAS_THREADS_NATIVE__
/* Perform any cleanups needed by the frames being unwound. */
_longjmp_unwind (env, val);
#endif
if (env[0].__mask_was_saved)
/* Restore the saved signal mask. */
(void) sigprocmask (SIG_SETMASK, &env[0].__saved_mask, NULL);
/* Call the machine-dependent function to restore machine state. */
__longjmp (env[0].__jmpbuf, val ?: 1);
}
weak_alias(__libc_longjmp,longjmp)
weak_alias(__libc_longjmp,siglongjmp)
strong_alias(__libc_longjmp,__libc_siglongjmp)
strong_alias(__libc_longjmp,_longjmp)
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