| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2002 Richard Hirst <rhirst at parisc-linux.org> |
| 3 | * Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org> |
| 4 | * Copyright (C) 2003 Randolph Chung <tausq with parisc-linux.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #ifndef _PARISC64_KERNEL_SYS32_H |
| 21 | #define _PARISC64_KERNEL_SYS32_H |
| 22 | |
| 23 | #include <linux/compat.h> |
| 24 | |
| 25 | /* Call a kernel syscall which will use kernel space instead of user |
| 26 | * space for its copy_to/from_user. |
| 27 | */ |
| 28 | #define KERNEL_SYSCALL(ret, syscall, args...) \ |
| 29 | { \ |
| 30 | mm_segment_t old_fs = get_fs(); \ |
| 31 | set_fs(KERNEL_DS); \ |
| 32 | ret = syscall(args); \ |
| 33 | set_fs (old_fs); \ |
| 34 | } |
| 35 | |
| 36 | #ifdef CONFIG_COMPAT |
| 37 | |
| 38 | typedef __u32 __sighandler_t32; |
| 39 | |
| 40 | struct sigaction32 { |
| 41 | __sighandler_t32 sa_handler; |
| 42 | unsigned int sa_flags; |
| 43 | compat_sigset_t sa_mask; /* mask last for extensibility */ |
| 44 | }; |
| 45 | |
| 46 | #endif |
| 47 | |
| 48 | #endif |