arch/x86/include/asm/syscalls.h

   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 */