xref: /openbmc/linux/arch/x86/include/asm/syscalls.h (revision be709d48)
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