diff options
Diffstat (limited to 'sysdeps/nacl/mmap.c')
-rw-r--r-- | sysdeps/nacl/mmap.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/sysdeps/nacl/mmap.c b/sysdeps/nacl/mmap.c deleted file mode 100644 index b3c69e7729..0000000000 --- a/sysdeps/nacl/mmap.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Map addresses from a file or anonymous memory. NaCl version. - Copyright (C) 2015-2017 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 <errno.h> -#include <sys/mman.h> -#include <nacl-interfaces.h> - - -/* Map addresses starting near ADDR and extending for LEN bytes. From - OFFSET into the file FD describes according to PROT and FLAGS. If ADDR - is nonzero, it is the desired mapping address. If the MAP_FIXED bit is - set in FLAGS, the mapping will be at ADDR exactly (which must be - page-aligned); otherwise the system chooses a convenient nearby address. - The return value is the actual mapping address chosen or MAP_FAILED - for errors (in which case `errno' is set). A successful `mmap' call - deallocates any previous mapping for the affected region. */ - -__ptr_t -__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) -{ - int error = __nacl_irt_memory.mmap (&addr, len, prot, flags, fd, offset); - if (error) - { - errno = error; - return MAP_FAILED; - } - return addr; -} -weak_alias (__mmap, mmap) - - -/* Since off64_t is the same as off_t, mmap64 is just an alias. */ -strong_alias (__mmap, __mmap64) -weak_alias (__mmap, mmap64) |