| /* Copyright (C) 2013 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/>. |
| |
| Versioned copy of sysdeps/generic/longjmp.c modified for extended |
| jmpbuf. */ |
| |
| #include <shlib-compat.h> |
| #include <stddef.h> |
| #include <signal.h> |
| #include "v1-setjmp.h" |
| |
| #if !defined NOT_INT_libc && defined SHARED |
| # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) |
| |
| void |
| __v1__libc_siglongjmp (__v1__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. */ |
| __v1__longjmp (env[0].__jmpbuf, val ?: 1); |
| } |
| |
| # ifndef __v1__longjmp |
| strong_alias (__v1__libc_siglongjmp, __v1__libc_longjmp) |
| libc_hidden_def (__v1__libc_longjmp) |
| weak_alias (__v1__libc_siglongjmp, __v1_longjmp) |
| weak_alias (__v1__libc_siglongjmp, __v1longjmp) |
| weak_alias (__v1__libc_siglongjmp, __v1siglongjmp) |
| |
| compat_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0); |
| compat_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0); |
| compat_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0); |
| |
| # endif /* ifndef __v1__longjmp */ |
| # endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */ |
| #endif /* if !defined NOT_INT_libc && defined SHARED */ |