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 */ 20 long 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 */ 27 asmlinkage long sys_ioperm(unsigned long, unsigned long, int); 28 asmlinkage long sys_iopl(unsigned int); 29 30 /* kernel/ldt.c */ 31 asmlinkage long sys_modify_ldt(int, void __user *, unsigned long); 32 33 /* kernel/signal.c */ 34 asmlinkage long sys_rt_sigreturn(void); 35 36 /* kernel/tls.c */ 37 asmlinkage long sys_set_thread_area(struct user_desc __user *); 38 asmlinkage long sys_get_thread_area(struct user_desc __user *); 39 40 /* X86_32 only */ 41 42 /* kernel/signal.c */ 43 asmlinkage long sys_sigreturn(void); 44 45 /* kernel/vm86_32.c */ 46 struct vm86_struct; 47 asmlinkage long sys_vm86old(struct vm86_struct __user *); 48 asmlinkage long sys_vm86(unsigned long, unsigned long); 49 50 #endif /* CONFIG_X86_32 */ 51 #endif /* _ASM_X86_SYSCALLS_H */ 52