| 1 | /* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. |
|---|
| 2 | This file is part of the GNU C Library. |
|---|
| 3 | |
|---|
| 4 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 5 | modify it under the terms of the GNU Lesser General Public |
|---|
| 6 | License as published by the Free Software Foundation; either |
|---|
| 7 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 8 | |
|---|
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
|---|
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 12 | Lesser General Public License for more details. |
|---|
| 13 | |
|---|
| 14 | You should have received a copy of the GNU Lesser General Public |
|---|
| 15 | License along with the GNU C Library; if not, write to the Free |
|---|
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
|---|
| 17 | 02111-1307 USA. */ |
|---|
| 18 | |
|---|
| 19 | #ifndef _SYS_UCONTEXT_H |
|---|
| 20 | #define _SYS_UCONTEXT_H 1 |
|---|
| 21 | |
|---|
| 22 | #include <features.h> |
|---|
| 23 | #include <signal.h> |
|---|
| 24 | #include <setjmp.h> |
|---|
| 25 | |
|---|
| 26 | /* We need the signal context definitions even if they are not used |
|---|
| 27 | included in <signal.h>. */ |
|---|
| 28 | #include <bits/sigcontext.h> |
|---|
| 29 | |
|---|
| 30 | /* Context to describe whole processor state. */ |
|---|
| 31 | typedef sigjmp_buf mcontext_t; |
|---|
| 32 | |
|---|
| 33 | /* Userlevel context. */ |
|---|
| 34 | typedef struct ucontext |
|---|
| 35 | { |
|---|
| 36 | unsigned long int uc_flags; |
|---|
| 37 | struct ucontext *uc_link; |
|---|
| 38 | stack_t uc_stack; |
|---|
| 39 | mcontext_t uc_mcontext; |
|---|
| 40 | __sigset_t uc_sigmask; |
|---|
| 41 | } ucontext_t; |
|---|
| 42 | |
|---|
| 43 | extern int __getcontext (ucontext_t *__ucp) __THROW; |
|---|
| 44 | #endif /* sys/ucontext.h */ |
|---|
