1*52a6e82aSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2bb898558SAl Viro /* 3bb898558SAl Viro * syscalls.h - Linux syscall interfaces (arch-specific) 4bb898558SAl Viro * 52c1b284eSJaswinder Singh Rajput * Copyright (c) 2008 Jaswinder Singh Rajput 6bb898558SAl Viro */ 7bb898558SAl Viro 8bb898558SAl Viro #ifndef _ASM_X86_SYSCALLS_H 9bb898558SAl Viro #define _ASM_X86_SYSCALLS_H 10bb898558SAl Viro 11bb898558SAl Viro #include <linux/compiler.h> 12bb898558SAl Viro #include <linux/linkage.h> 13bb898558SAl Viro #include <linux/signal.h> 142c1b284eSJaswinder Singh Rajput #include <linux/types.h> 15bb898558SAl Viro 16bb898558SAl Viro /* Common in X86_32 and X86_64 */ 17bb898558SAl Viro /* kernel/ioport.c */ 1866f4e88cSDominik Brodowski long ksys_ioperm(unsigned long from, unsigned long num, int turn_on); 19fa697140SDominik Brodowski 20f8781c4aSDominik Brodowski #ifdef CONFIG_X86_32 21fa697140SDominik Brodowski /* 22f8781c4aSDominik Brodowski * These definitions are only valid on pure 32-bit systems; x86-64 uses a 23f8781c4aSDominik Brodowski * different syscall calling convention 24fa697140SDominik Brodowski */ 25bb898558SAl Viro asmlinkage long sys_ioperm(unsigned long, unsigned long, int); 26b3af11afSAl Viro asmlinkage long sys_iopl(unsigned int); 27bb898558SAl Viro 28c0195b6dSJaswinder Singh /* kernel/ldt.c */ 29da20ab35SDave Hansen asmlinkage long sys_modify_ldt(int, void __user *, unsigned long); 30c0195b6dSJaswinder Singh 312c1b284eSJaswinder Singh Rajput /* kernel/signal.c */ 32ff49103fSAndi Kleen asmlinkage long sys_rt_sigreturn(void); 332c1b284eSJaswinder Singh Rajput 347c9c160cSJaswinder Singh /* kernel/tls.c */ 352cf09666SAl Viro asmlinkage long sys_set_thread_area(struct user_desc __user *); 362cf09666SAl Viro asmlinkage long sys_get_thread_area(struct user_desc __user *); 377c9c160cSJaswinder Singh 38bb898558SAl Viro /* X86_32 only */ 39bb898558SAl Viro 402c1b284eSJaswinder Singh Rajput /* kernel/signal.c */ 41025bd390SDominik Brodowski asmlinkage long sys_sigreturn(void); 42bb898558SAl Viro 43bb898558SAl Viro /* kernel/vm86_32.c */ 44ba3e127eSBrian Gerst struct vm86_struct; 455522ddb3SAlexander van Heukelum asmlinkage long sys_vm86old(struct vm86_struct __user *); 465522ddb3SAlexander van Heukelum asmlinkage long sys_vm86(unsigned long, unsigned long); 47bb898558SAl Viro 48bb898558SAl Viro #endif /* CONFIG_X86_32 */ 49bb898558SAl Viro #endif /* _ASM_X86_SYSCALLS_H */ 50