about summary refs log tree commit diff
path: root/ports/sysdeps/mips
diff options
context:
space:
mode:
authorMaxim Kuvyrkov <maxim@codesourcery.com>2012-11-06 17:47:55 -0800
committerMaxim Kuvyrkov <maxim@codesourcery.com>2012-11-06 17:47:55 -0800
commit19218757e638bac1ff7193ff54fdee143833e2ac (patch)
tree775b394eb065fec013a2cac3fa733ba0859fca87 /ports/sysdeps/mips
parentc5f457212413392210bb9c9cf610d0eb1d4e9c09 (diff)
downloadglibc-19218757e638bac1ff7193ff54fdee143833e2ac.tar.gz
glibc-19218757e638bac1ff7193ff54fdee143833e2ac.tar.xz
glibc-19218757e638bac1ff7193ff54fdee143833e2ac.zip
Use memcpy in memmove when possible
Diffstat (limited to 'ports/sysdeps/mips')
-rw-r--r--ports/sysdeps/mips/memmove.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/ports/sysdeps/mips/memmove.c b/ports/sysdeps/mips/memmove.c
new file mode 100644
index 0000000000..1426ec32eb
--- /dev/null
+++ b/ports/sysdeps/mips/memmove.c
@@ -0,0 +1,23 @@
+/* Copy memory to memory until the specified number of bytes
+   has been copied.  Overlap is handled correctly.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>.
+
+   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/>.  */
+
+/* MIPS' implementation of memcpy is safe to use for memmove.  */
+#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
+#include <string/memmove.c>