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 49