diff options
Diffstat (limited to 'hurd/hurdfault.h')
| -rw-r--r-- | hurd/hurdfault.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/hurd/hurdfault.h b/hurd/hurdfault.h deleted file mode 100644 index 9da5b684dc..0000000000 --- a/hurd/hurdfault.h +++ /dev/null @@ -1,50 +0,0 @@ -/* Declarations for handling faults in the signal thread. - Copyright (C) 1994-2017 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/>. */ - -#ifndef _HURD_FAULT_H -#define _HURD_FAULT_H - -#include <hurd/sigpreempt.h> -#include <setjmp.h> - -/* Call this before code that might fault in the signal thread; SIGNO is - the signal expected to possibly arrive. This behaves like setjmp: it - returns zero the first time, and returns again nonzero if the signal - does arrive. */ - -#define _hurdsig_catch_fault(sigset, firstcode, lastcode) \ - (_hurdsig_fault_preemptor.signals = (sigset), \ - _hurdsig_fault_preemptor.first = (long int) (firstcode), \ - _hurdsig_fault_preemptor.last = (long int) (lastcode), \ - setjmp (_hurdsig_fault_env)) - -/* Call this at the end of a section protected by _hurdsig_catch_fault. */ - -#define _hurdsig_end_catch_fault() \ - (_hurdsig_fault_preemptor.signals = 0) - -extern jmp_buf _hurdsig_fault_env; -extern struct hurd_signal_preemptor _hurdsig_fault_preemptor; - - -#define _hurdsig_catch_memory_fault(object) \ - _hurdsig_catch_fault (sigmask (SIGSEGV) | sigmask (SIGBUS), \ - (object), (object) + 1) - - -#endif /* hurdfault.h */ |