| /* mmap with error checking. |
| Copyright (C) 2016-2018 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <support/check.h> |
| #include <support/xunistd.h> |
| #include <sys/mman.h> |
| |
| void * |
| xmmap (void *addr, size_t length, int prot, int flags, int fd) |
| { |
| void *result = mmap (addr, length, prot, flags, fd, 0); |
| if (result == MAP_FAILED) |
| FAIL_EXIT1 ("mmap of %zu bytes, prot=0x%x, flags=0x%x: %m", |
| length, prot, flags); |
| return result; |
| } |
