| /* |
| * syscalls.h - Linux syscall interfaces (arch-specific) |
| * |
| * Copyright (c) 2008 Jaswinder Singh Rajput |
| * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation, version 2. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef _ASM_TILE_SYSCALLS_H |
| #define _ASM_TILE_SYSCALLS_H |
| |
| #include <linux/compiler.h> |
| #include <linux/linkage.h> |
| #include <linux/signal.h> |
| #include <linux/types.h> |
| #include <linux/compat.h> |
| |
| /* The array of function pointers for syscalls. */ |
| extern void *sys_call_table[]; |
| #ifdef CONFIG_COMPAT |
| extern void *compat_sys_call_table[]; |
| #endif |
| |
| /* |
| * Note that by convention, any syscall which requires the current |
| * register set takes an additional "struct pt_regs *" pointer; a |
| * _sys_xxx() trampoline in intvec*.S just sets up the pointer and |
| * jumps to sys_xxx(). |
| */ |
| |
| /* kernel/sys.c */ |
| ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count); |
| long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi, |
| u32 len, int advice); |
| int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi, |
| u32 len_lo, u32 len_hi, int advice); |
| long sys_cacheflush(unsigned long addr, unsigned long len, |
| unsigned long flags); |
| #ifndef __tilegx__ /* No mmap() in the 32-bit kernel. */ |
| #define sys_mmap sys_mmap |
| #endif |
| |
| #ifndef __tilegx__ |
| /* mm/fault.c */ |
| long sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *); |
| long _sys_cmpxchg_badaddr(unsigned long address); |
| #endif |
| |
| #ifdef CONFIG_COMPAT |
| /* These four are not defined for 64-bit, but serve as "compat" syscalls. */ |
| long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg); |
| long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); |
| long sys_truncate64(const char __user *path, loff_t length); |
| long sys_ftruncate64(unsigned int fd, loff_t length); |
| #endif |
| |
| /* These are the intvec*.S trampolines. */ |
| long _sys_sigaltstack(const stack_t __user *, stack_t __user *); |
| long _sys_rt_sigreturn(void); |
| long _sys_clone(unsigned long clone_flags, unsigned long newsp, |
| void __user *parent_tid, void __user *child_tid); |
| long _sys_execve(const char __user *filename, |
| const char __user *const __user *argv, |
| const char __user *const __user *envp); |
| |
| #include <asm-generic/syscalls.h> |
| |
| #endif /* _ASM_TILE_SYSCALLS_H */ |