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Diffstat (limited to 'libsigsegv/src/leave-sigaltstack.c')
-rw-r--r-- | libsigsegv/src/leave-sigaltstack.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/libsigsegv/src/leave-sigaltstack.c b/libsigsegv/src/leave-sigaltstack.c deleted file mode 100644 index 39749a55..00000000 --- a/libsigsegv/src/leave-sigaltstack.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Leaving a signal handler executing on the alternate stack. - Copyright (C) 2002-2003 Bruno Haible <bruno@clisp.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#include <stddef.h> -#include <signal.h> -#if HAVE_SYS_SIGNAL_H -# include <sys/signal.h> -#endif - -/* For MacOSX. */ -#ifndef SS_ONSTACK -#define SS_ONSTACK SA_ONSTACK -#endif - -void -sigsegv_reset_onstack_flag (void) -{ - stack_t ss; - - if (sigaltstack (NULL, &ss) >= 0) - { - ss.ss_flags &= ~SS_ONSTACK; - sigaltstack (&ss, NULL); - } -} |