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867e359b CM |
1 | /* |
2 | * syscalls.h - Linux syscall interfaces (arch-specific) | |
3 | * | |
4 | * Copyright (c) 2008 Jaswinder Singh Rajput | |
5 | * Copyright 2010 Tilera Corporation. All Rights Reserved. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation, version 2. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | |
14 | * NON INFRINGEMENT. See the GNU General Public License for | |
15 | * more details. | |
16 | */ | |
17 | ||
18 | #ifndef _ASM_TILE_SYSCALLS_H | |
19 | #define _ASM_TILE_SYSCALLS_H | |
20 | ||
21 | #include <linux/compiler.h> | |
22 | #include <linux/linkage.h> | |
23 | #include <linux/signal.h> | |
24 | #include <linux/types.h> | |
0707ad30 CM |
25 | #include <linux/compat.h> |
26 | ||
0707ad30 CM |
27 | /* |
28 | * Note that by convention, any syscall which requires the current | |
d929b6ae CM |
29 | * register set takes an additional "struct pt_regs *" pointer; a |
30 | * _sys_xxx() trampoline in intvec*.S just sets up the pointer and | |
31 | * jumps to sys_xxx(). | |
0707ad30 | 32 | */ |
867e359b CM |
33 | |
34 | /* kernel/sys.c */ | |
35 | ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count); | |
36 | long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi, | |
37 | u32 len, int advice); | |
38 | int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi, | |
39 | u32 len_lo, u32 len_hi, int advice); | |
cd6f32aa CM |
40 | long sys_cacheflush(unsigned long addr, unsigned long len, |
41 | unsigned long flags); | |
d929b6ae CM |
42 | #ifndef __tilegx__ /* No mmap() in the 32-bit kernel. */ |
43 | #define sys_mmap sys_mmap | |
0707ad30 CM |
44 | #endif |
45 | ||
867e359b CM |
46 | #ifndef __tilegx__ |
47 | /* mm/fault.c */ | |
6b14e419 | 48 | long sys_cmpxchg_badaddr(unsigned long address); |
0707ad30 CM |
49 | #endif |
50 | ||
51 | #ifdef CONFIG_COMPAT | |
0707ad30 CM |
52 | /* These four are not defined for 64-bit, but serve as "compat" syscalls. */ |
53 | long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg); | |
54 | long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); | |
55 | long sys_truncate64(const char __user *path, loff_t length); | |
56 | long sys_ftruncate64(unsigned int fd, loff_t length); | |
867e359b CM |
57 | #endif |
58 | ||
6b14e419 | 59 | /* Provide versions of standard syscalls that use current_pt_regs(). */ |
6b14e419 | 60 | long sys_rt_sigreturn(void); |
6b14e419 | 61 | #define sys_rt_sigreturn sys_rt_sigreturn |
6b14e419 CM |
62 | |
63 | /* These are the intvec*.S trampolines. */ | |
64 | long _sys_rt_sigreturn(void); | |
65 | long _sys_clone(unsigned long clone_flags, unsigned long newsp, | |
66 | void __user *parent_tid, void __user *child_tid); | |
d929b6ae CM |
67 | |
68 | #include <asm-generic/syscalls.h> | |
69 | ||
867e359b | 70 | #endif /* _ASM_TILE_SYSCALLS_H */ |