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1/* 2 * syscalls.h - Linux syscall interfaces (arch-specific) 3 * 4 * Copyright (c) 2008 Jaswinder Singh Rajput 5 * 6 * This file is released under the GPLv2. 7 * See the file COPYING for more details. 8 */ 9 10#ifndef _ASM_X86_SYSCALLS_H 11#define _ASM_X86_SYSCALLS_H 12 13#include <linux/compiler.h> 14#include <linux/linkage.h> 15#include <linux/signal.h> 16#include <linux/types.h> 17 18/* Common in X86_32 and X86_64 */ 19/* kernel/ioport.c */ 20long ksys_ioperm(unsigned long from, unsigned long num, int turn_on); 21 22#ifdef CONFIG_X86_32 23/* 24 * These definitions are only valid on pure 32-bit systems; x86-64 uses a 25 * different syscall calling convention 26 */ 27asmlinkage long sys_ioperm(unsigned long, unsigned long, int); 28asmlinkage long sys_iopl(unsigned int); 29 30/* kernel/ldt.c */ 31asmlinkage long sys_modify_ldt(int, void __user *, unsigned long); 32 33/* kernel/signal.c */ 34asmlinkage long sys_rt_sigreturn(void); 35 36/* kernel/tls.c */ 37asmlinkage long sys_set_thread_area(struct user_desc __user *); 38asmlinkage long sys_get_thread_area(struct user_desc __user *); 39 40/* X86_32 only */ 41 42/* kernel/signal.c */ 43asmlinkage long sys_sigreturn(void); 44 45/* kernel/vm86_32.c */ 46struct vm86_struct; 47asmlinkage long sys_vm86old(struct vm86_struct __user *); 48asmlinkage long sys_vm86(unsigned long, unsigned long); 49 50#endif /* CONFIG_X86_32 */ 51#endif /* _ASM_X86_SYSCALLS_H */