[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/sysdeps/nacl/mmap.c b/ap/libc/glibc/glibc-2.22/sysdeps/nacl/mmap.c
new file mode 100644
index 0000000..e9c5326
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysdeps/nacl/mmap.c
@@ -0,0 +1,49 @@
+/* Map addresses from a file or anonymous memory. NaCl version.
+ Copyright (C) 2015 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)