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 <[email protected]>
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/sched.h>
16 #include <linux/fs.h>
17 #include <linux/mm.h>
18 #include <linux/file.h>
19 #include <linux/signal.h>
20 #include <linux/resource.h>
21 #include <linux/times.h>
22 #include <linux/time.h>
23 #include <linux/smp.h>
24 #include <linux/sem.h>
25 #include <linux/shm.h>
26 #include <linux/slab.h>
27 #include <linux/uio.h>
28 #include <linux/ncp_fs.h>
29 #include <linux/poll.h>
30 #include <linux/personality.h>
31 #include <linux/stat.h>
32 #include <linux/highmem.h>
33 #include <linux/highuid.h>
34 #include <linux/mman.h>
35 #include <linux/binfmts.h>
36 #include <linux/namei.h>
37 #include <linux/vfs.h>
38 #include <linux/ptrace.h>
39 #include <linux/swap.h>
40 #include <linux/syscalls.h>
41 
42 #include <asm/types.h>
43 #include <asm/uaccess.h>
44 #include <asm/mmu_context.h>
45 
46 #undef DEBUG
47 
48 #ifdef DEBUG
49 #define DBG(x)	printk x
50 #else
51 #define DBG(x)
52 #endif
53 
54 asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
55 	int r22, int r21, int r20)
56 {
57     printk(KERN_ERR "%s(%d): Unimplemented 32 on 64 syscall #%d!\n",
58     	current->comm, current->pid, r20);
59     return -ENOSYS;
60 }
61 
62 asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags,
63 	compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd,
64 	const char  __user * pathname)
65 {
66 	return sys_fanotify_mark(fanotify_fd, flags,
67 			((__u64)mask1 << 32) | mask0,
68 			 dfd, pathname);
69 }
70