cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sys_parisc32.c (1029B)

      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}