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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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
- #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
- __uClibc_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);
- }
- //strong_alias (__uClibc_siglongjmp, __uClibc_longjmp)
- //_weak_alias (__uClibc_siglongjmp, _longjmp)
- asm(".weak _longjmp");
- asm("_longjmp = __uClibc_siglongjmp");
- //weak_alias (__uClibc_siglongjmp, longjmp)
- asm(".weak longjmp");
- asm("longjmp = __uClibc_siglongjmp");
- //weak_alias (__uClibc_siglongjmp, siglongjmp)
- asm(".weak siglongjmp");
- asm("siglongjmp = __uClibc_siglongjmp");
- asm(".weak __sigprocmask");
- asm("__sigprocmask = sigprocmask");
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