[linux-2.6-block.git] / arch / parisc / kernel / sys_parisc32.c

/*
 * sys_parisc32.c: Conversion between 32bit and 64bit native syscalls.
 *
 * Copyright (C) 2000-2001 Hewlett Packard Company
 * Copyright (C) 2000 John Marvin
 * Copyright (C) 2001 Matthew Wilcox
 * Copyright (C) 2014 Helge Deller <deller@gmx.de>
 *
 * These routines maintain argument size conversion between 32bit and 64bit
 * environment. Based heavily on sys_ia32.c and sys_sparc32.c.
 */

#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/syscalls.h>


asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
	int r22, int r21, int r20)
{
    printk(KERN_ERR "%s(%d): Unimplemented 32 on 64 syscall #%d!\n", 
    	current->comm, current->pid, r20);
    return -ENOSYS;
}

asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags,
	compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd,
	const char  __user * pathname)
{
	return sys_fanotify_mark(fanotify_fd, flags,
			((__u64)mask1 << 32) | mask0,
			 dfd, pathname);
}
Commit	Line	Data
1da177e4 LT	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
ab8a261b	7	* Copyright (C) 2014 Helge Deller <deller@gmx.de>
1da177e4 LT	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
1da177e4 LT	13	#include <linux/compat.h>
1da177e4 LT	14	#include <linux/kernel.h>
1da177e4 LT	15	#include <linux/syscalls.h>
1da177e4 LT	16
1da177e4	17
1da177e4 LT	18	asmlinkage 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	}
ab8a261b HD	25
	26	asmlinkage 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	}