/* * 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> /* * 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);#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 /* Provide versions of standard syscalls that use current_pt_regs(). */long sys_rt_sigreturn(void);#define sys_rt_sigreturn sys_rt_sigreturn /* These are the intvec*.S trampolines. */long _sys_rt_sigreturn(void);long _sys_clone(unsigned long clone_flags, unsigned long newsp,		void __user *parent_tid, void __user *child_tid); #include <asm-generic/syscalls.h> #endif /* _ASM_TILE_SYSCALLS_H */