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/*
* arch/xtensa/kernel/syscall.c
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 - 2005 Tensilica Inc.
* Copyright (C) 2000 Silicon Graphics, Inc.
* Copyright (C) 1995 - 2000 by Ralf Baechle
*
* Joe Taylor <joe@tensilica.com, joetylr@yahoo.com>
* Marc Gauthier <marc@tensilica.com, marc@alumni.uwaterloo.ca>
* Chris Zankel <chris@zankel.net>
* Kevin Chea
*
*/
#include <asm/uaccess.h>
#include <asm/syscall.h>
#include <asm/unistd.h>
#include <linux/linkage.h>
#include <linux/stringify.h>
#include <linux/errno.h>
#include <linux/syscalls.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/mman.h>
#include <linux/shm.h>
typedef void (*syscall_t)(void);
syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= {
[0 ... __NR_syscall_count - 1] = (syscall_t)&sys_ni_syscall,
#define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol,
#include <uapi/asm/unistd.h>
};
asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg)
{
unsigned long ret;
long err;
err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA);
if (err)
return err;
return (long)ret;
}
asmlinkage long xtensa_fadvise64_64(int fd, int advice,
unsigned long long offset, unsigned long long len)
{
return sys_fadvise64_64(fd, offset, len, advice);
}
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