1 /* 2 * Syscall support for the Hexagon architecture 3 * 4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 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 version 2 and 8 * only version 2 as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 18 * 02110-1301, USA. 19 */ 20 21 #ifndef _ASM_HEXAGON_SYSCALL_H 22 #define _ASM_HEXAGON_SYSCALL_H 23 24 #include <uapi/linux/audit.h> 25 26 typedef long (*syscall_fn)(unsigned long, unsigned long, 27 unsigned long, unsigned long, 28 unsigned long, unsigned long); 29 30 #include <asm-generic/syscalls.h> 31 32 extern void *sys_call_table[]; 33 34 static inline long syscall_get_nr(struct task_struct *task, 35 struct pt_regs *regs) 36 { 37 return regs->r06; 38 } 39 40 static inline void syscall_get_arguments(struct task_struct *task, 41 struct pt_regs *regs, 42 unsigned long *args) 43 { 44 memcpy(args, &(®s->r00)[0], 6 * sizeof(args[0])); 45 } 46 47 static inline int syscall_get_arch(struct task_struct *task) 48 { 49 return AUDIT_ARCH_HEXAGON; 50 } 51 52 #endif 53