xref: /openbmc/linux/arch/parisc/kernel/sys_parisc32.c (revision ab8a261ba5e2dd9206da640de5870cc31d568a7c)

/*
 * 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/sched.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/file.h>
#include <linux/signal.h>
#include <linux/resource.h>
#include <linux/times.h>
#include <linux/time.h>
#include <linux/smp.h>
#include <linux/sem.h>
#include <linux/shm.h>
#include <linux/slab.h>
#include <linux/uio.h>
#include <linux/ncp_fs.h>
#include <linux/poll.h>
#include <linux/personality.h>
#include <linux/stat.h>
#include <linux/highmem.h>
#include <linux/highuid.h>
#include <linux/mman.h>
#include <linux/binfmts.h>
#include <linux/namei.h>
#include <linux/vfs.h>
#include <linux/ptrace.h>
#include <linux/swap.h>
#include <linux/syscalls.h>

#include <asm/types.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>

#undef DEBUG

#ifdef DEBUG
#define DBG(x)	printk x
#else
#define DBG(x)
#endif

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);
}