xref: /openbmc/linux/arch/x86/include/asm/syscalls.h (revision b6bec26c)
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 asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
21 long sys_iopl(unsigned int, struct pt_regs *);
22 
23 /* kernel/ldt.c */
24 asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
25 
26 /* kernel/signal.c */
27 long sys_rt_sigreturn(struct pt_regs *);
28 
29 /* kernel/tls.c */
30 asmlinkage int sys_set_thread_area(struct user_desc __user *);
31 asmlinkage int sys_get_thread_area(struct user_desc __user *);
32 
33 /* X86_32 only */
34 #ifdef CONFIG_X86_32
35 
36 /* kernel/signal.c */
37 asmlinkage int sys_sigsuspend(int, int, old_sigset_t);
38 asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
39 			     struct old_sigaction __user *);
40 unsigned long sys_sigreturn(struct pt_regs *);
41 
42 /* kernel/vm86_32.c */
43 int sys_vm86old(struct vm86_struct __user *, struct pt_regs *);
44 int sys_vm86(unsigned long, unsigned long, struct pt_regs *);
45 
46 #else /* CONFIG_X86_32 */
47 
48 /* X86_64 only */
49 /* kernel/process_64.c */
50 long sys_arch_prctl(int, unsigned long);
51 
52 /* kernel/sys_x86_64.c */
53 asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long,
54 			 unsigned long, unsigned long, unsigned long);
55 
56 #endif /* CONFIG_X86_32 */
57 #endif /* _ASM_X86_SYSCALLS_H */
58