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authorWilco Dijkstra <wdijkstr@arm.com>2015-11-10 11:13:23 +0000
committerWilco Dijkstra <wdijkstr@arm.com>2015-11-10 11:15:59 +0000
commit2fee269248c6ef303569d9ac8fec3a27676520e0 (patch)
treea35cff58b1cf234024a895eaea50f363b7f2aeae
parent755f6e0ad504266a2a8abdd756982b436721271f (diff)
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Enable _STRING_ARCH_unaligned on AArch64.
* sysdeps/aarch64/bits/string.h: New file. (_STRING_ARCH_unaligned): Define.
-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/aarch64/bits/string.h24
2 files changed, 30 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 6c5318e..0350652 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
-2015-11-10 Wilco Dijkstra wdijkstr@arm.com
+2015-11-10 Wilco Dijkstra <wdijkstr@arm.com>
+
+ * sysdeps/aarch64/bits/string.h: New file.
+ (_STRING_ARCH_unaligned): Define.
+
+2015-11-10 Wilco Dijkstra <wdijkstr@arm.com>
* sysdeps/unix/sysv/linux/aarch64/localplt.data: Remove __signbit*.
* sysdeps/unix/sysv/linux/arm/localplt.data: Likewise.
diff --git a/sysdeps/aarch64/bits/string.h b/sysdeps/aarch64/bits/string.h
new file mode 100644
index 0000000..5221e69
--- /dev/null
+++ b/sysdeps/aarch64/bits/string.h
@@ -0,0 +1,24 @@
+/* Optimized, inlined string functions. AArch64 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/>. */
+
+#ifndef _STRING_H
+# error "Never use <bits/string.h> directly; include <string.h> instead."
+#endif
+
+/* AArch64 implementations support efficient unaligned access. */
+#define _STRING_ARCH_unaligned 1