/* Copyright (C) 1991-2015 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 <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_siglongjmp (sigjmp_buf env, int val) { /* Perform any cleanups needed by the frames being unwound. */ _longjmp_unwind (env, val); if (env[0].__mask_was_saved) /* Restore the saved signal mask. */ (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask, (sigset_t *) NULL); /* Call the machine-dependent function to restore machine state. */ __longjmp (env[0].__jmpbuf, val ?: 1); } #ifndef __libc_siglongjmp strong_alias (__libc_siglongjmp, __libc_longjmp) libc_hidden_def (__libc_longjmp) weak_alias (__libc_siglongjmp, _longjmp) weak_alias (__libc_siglongjmp, longjmp) weak_alias (__libc_siglongjmp, siglongjmp) #endif