1#include <linux/errno.h>
2#include <linux/sched.h>
3#include <linux/mm.h>
4#include <linux/smp.h>
5#include <linux/sem.h>
6#include <linux/msg.h>
7#include <linux/shm.h>
8#include <linux/stat.h>
9#include <linux/syscalls.h>
10#include <linux/mman.h>
11#include <linux/file.h>
12#include <linux/module.h>
13#include <linux/fs.h>
14#include <linux/ipc.h>
15#include <asm/cacheflush.h>
16#include <asm/uaccess.h>
17#include <asm/unistd.h>
18#include <asm/syscalls.h>
19
20/*
21 * sys_pipe() is the normal C calling standard for creating
22 * a pipe. It's not the way Unix traditionally does this, though.
23 */
24asmlinkage int sys_sh_pipe(void)
25{
26	int fd[2];
27	int error;
28
29	error = do_pipe_flags(fd, 0);
30	if (!error) {
31		current_pt_regs()->regs[1] = fd[1];
32		return fd[0];
33	}
34	return error;
35}
36
37asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf,
38			     size_t count, long dummy, loff_t pos)
39{
40	return sys_pread64(fd, buf, count, pos);
41}
42
43asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf,
44			      size_t count, long dummy, loff_t pos)
45{
46	return sys_pwrite64(fd, buf, count, pos);
47}
48
49asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1,
50				u32 len0, u32 len1, int advice)
51{
52#ifdef  __LITTLE_ENDIAN__
53	return sys_fadvise64_64(fd, (u64)offset1 << 32 | offset0,
54				(u64)len1 << 32 | len0,	advice);
55#else
56	return sys_fadvise64_64(fd, (u64)offset0 << 32 | offset1,
57				(u64)len0 << 32 | len1,	advice);
58#endif
59}
60