LXR linux/arch/x86/include/asm/syscalls.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * syscalls.h - Linux syscall interfaces (arch-specific)
   4 *
   5 * Copyright (c) 2008 Jaswinder Singh Rajput
   6 */
   7
   8#ifndef _ASM_X86_SYSCALLS_H
   9#define _ASM_X86_SYSCALLS_H
  10
  11#include <linux/compiler.h>
  12#include <linux/linkage.h>
  13#include <linux/signal.h>
  14#include <linux/types.h>
  15
  16/* Common in X86_32 and X86_64 */
  17/* kernel/ioport.c */
  18long ksys_ioperm(unsigned long from, unsigned long num, int turn_on);
  19
  20#ifdef CONFIG_X86_32
  21/*
  22 * These definitions are only valid on pure 32-bit systems; x86-64 uses a
  23 * different syscall calling convention
  24 */
  25asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
  26asmlinkage long sys_iopl(unsigned int);
  27
  28/* kernel/ldt.c */
  29asmlinkage long sys_modify_ldt(int, void __user *, unsigned long);
  30
  31/* kernel/signal.c */
  32asmlinkage long sys_rt_sigreturn(void);
  33
  34/* kernel/tls.c */
  35asmlinkage long sys_set_thread_area(struct user_desc __user *);
  36asmlinkage long sys_get_thread_area(struct user_desc __user *);
  37
  38/* X86_32 only */
  39
  40/* kernel/signal.c */
  41asmlinkage long sys_sigreturn(void);
  42
  43/* kernel/vm86_32.c */
  44struct vm86_struct;
  45asmlinkage long sys_vm86old(struct vm86_struct __user *);
  46asmlinkage long sys_vm86(unsigned long, unsigned long);
  47
  48#endif /* CONFIG_X86_32 */
  49#endif /* _ASM_X86_SYSCALLS_H */
  50