From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/tile/include/asm/syscalls.h | 70 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 arch/tile/include/asm/syscalls.h (limited to 'arch/tile/include/asm/syscalls.h') diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h new file mode 100644 index 000000000..07b298450 --- /dev/null +++ b/arch/tile/include/asm/syscalls.h @@ -0,0 +1,70 @@ +/* + * 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 +#include +#include +#include +#include + +/* + * 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 + +#endif /* _ASM_TILE_SYSCALLS_H */ -- cgit v1.2.3-54-g00ecf