support: Fix xclone build failures on ia64 and hppa

[thirdparty/glibc.git] / support / xmprotect.c

/* mprotect with error checking.
   Copyright (C) 2017-2021 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, see
   <https://www.gnu.org/licenses/>.  */

#include <support/check.h>
#include <support/xunistd.h>
#include <sys/mman.h>

void
xmprotect (void *addr, size_t length, int prot)
{
  if (mprotect (addr, length, prot) != 0)
    FAIL_EXIT1 ("mprotect (%p, %zu, 0x%x): %m", addr, length, prot);
}