1/*
 2 * sys_parisc32.c: Conversion between 32bit and 64bit native syscalls.
 3 *
 4 * Copyright (C) 2000-2001 Hewlett Packard Company
 5 * Copyright (C) 2000 John Marvin
 6 * Copyright (C) 2001 Matthew Wilcox
 7 * Copyright (C) 2014 Helge Deller <deller@gmx.de>
 8 *
 9 * These routines maintain argument size conversion between 32bit and 64bit
10 * environment. Based heavily on sys_ia32.c and sys_sparc32.c.
11 */
12
13#include <linux/compat.h>
14#include <linux/kernel.h>
15#include <linux/syscalls.h>
16
17
18asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
19	int r22, int r21, int r20)
20{
21    printk(KERN_ERR "%s(%d): Unimplemented 32 on 64 syscall #%d!\n", 
22    	current->comm, current->pid, r20);
23    return -ENOSYS;
24}
25
26asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags,
27	compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd,
28	const char  __user * pathname)
29{
30	return sys_fanotify_mark(fanotify_fd, flags,
31			((__u64)mask1 << 32) | mask0,
32			 dfd, pathname);
33}

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * sys_parisc32.c: Conversion between 32bit and 64bit native syscalls.
 4 *
 5 * Copyright (C) 2000-2001 Hewlett Packard Company
 6 * Copyright (C) 2000 John Marvin
 7 * Copyright (C) 2001 Matthew Wilcox
 8 * Copyright (C) 2014 Helge Deller <deller@gmx.de>
 9 *
10 * These routines maintain argument size conversion between 32bit and 64bit
11 * environment. Based heavily on sys_ia32.c and sys_sparc32.c.
12 */
13
14#include <linux/compat.h>
15#include <linux/kernel.h>
16#include <linux/syscalls.h>
17
18
19asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
20	int r22, int r21, int r20)
21{
22    printk(KERN_ERR "%s(%d): Unimplemented 32 on 64 syscall #%d!\n", 
23    	current->comm, current->pid, r20);
24    return -ENOSYS;
25}
26
27asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags,
28	compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd,
29	const char  __user * pathname)
30{
31	return sys_fanotify_mark(fanotify_fd, flags,
32			((__u64)mask1 << 32) | mask0,
33			 dfd, pathname);
34}