| /* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <sys/types.h> |
| #include <sys/mman.h> |
| #include <errno.h> |
| #include <ros/syscall.h> |
| |
| /* Change the memory protection of the region starting at ADDR and |
| extending LEN bytes to PROT. Returns 0 if successful, -1 for errors |
| (and sets errno). */ |
| |
| int |
| __mprotect (__ptr_t addr, size_t len, int prot) |
| { |
| return ros_syscall(SYS_mprotect, addr, len, prot, 0, 0, 0); |
| } |
| weak_alias (__mprotect, mprotect) |
