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GNU C Library master sources branch master updated. glibc-2.22-522-g2fee269
- From: wilco at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 10 Nov 2015 11:23:57 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.22-522-g2fee269
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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2fee269248c6ef303569d9ac8fec3a27676520e0
commit 2fee269248c6ef303569d9ac8fec3a27676520e0
Author: Wilco Dijkstra <wdijkstr@arm.com>
Date: Tue Nov 10 11:13:23 2015 +0000
Enable _STRING_ARCH_unaligned on AArch64.
* sysdeps/aarch64/bits/string.h: New file.
(_STRING_ARCH_unaligned): Define.
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
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=755f6e0ad504266a2a8abdd756982b436721271f
commit 755f6e0ad504266a2a8abdd756982b436721271f
Author: Wilco Dijkstra <wdijkstr@arm.com>
Date: Tue Nov 10 11:07:33 2015 +0000
Remove __signbit* from localplt.data as they are no longer called from within GLIBC.
* sysdeps/unix/sysv/linux/aarch64/localplt.data: Remove __signbit*.
* sysdeps/unix/sysv/linux/arm/localplt.data: Likewise.
* sysdeps/unix/sysv/linux/microblaze/localplt.data: Likewise.
* sysdeps/unix/sysv/linux/nios2/localplt.data: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/localplt.data: Likewise.
diff --git a/ChangeLog b/ChangeLog
index d534b69..6c5318e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+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.
+ * sysdeps/unix/sysv/linux/microblaze/localplt.data: Likewise.
+ * sysdeps/unix/sysv/linux/nios2/localplt.data: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/localplt.data: Likewise.
+
2015-11-09 Ulrich Drepper <drepper@gmail.com>
* elf/dl-load.c (_dl_map_object_from_fd): Add additional parameter
diff --git a/sysdeps/unix/sysv/linux/aarch64/localplt.data b/sysdeps/unix/sysv/linux/aarch64/localplt.data
index a3392d3..d7d6734 100644
--- a/sysdeps/unix/sysv/linux/aarch64/localplt.data
+++ b/sysdeps/unix/sysv/linux/aarch64/localplt.data
@@ -6,12 +6,7 @@ libc.so: free
libc.so: malloc
libc.so: memalign
libc.so: realloc
-libc.so: __signbit
-libc.so: __signbitl
libm.so: matherr
-libm.so: __signbit
-libm.so: __signbitf
-libm.so: __signbitl
# The dynamic loader needs __tls_get_addr for TLS, and uses __libc_memalign
# internally to allocate aligned TLS storage. The other malloc family of
# functions are expected to allow user symbol interposition.
diff --git a/sysdeps/unix/sysv/linux/arm/localplt.data b/sysdeps/unix/sysv/linux/arm/localplt.data
index 85160bd..26e97ff 100644
--- a/sysdeps/unix/sysv/linux/arm/localplt.data
+++ b/sysdeps/unix/sysv/linux/arm/localplt.data
@@ -1,4 +1,3 @@
-libc.so: __signbit
libc.so: calloc
libc.so: free
libc.so: fscanf
@@ -6,8 +5,6 @@ libc.so: malloc
libc.so: memalign
libc.so: raise
libc.so: realloc
-libm.so: __signbit
-libm.so: __signbitf
libm.so: matherr
libpthread.so: __errno_location
libpthread.so: raise
diff --git a/sysdeps/unix/sysv/linux/microblaze/localplt.data b/sysdeps/unix/sysv/linux/microblaze/localplt.data
index f488c95..176d618 100644
--- a/sysdeps/unix/sysv/linux/microblaze/localplt.data
+++ b/sysdeps/unix/sysv/linux/microblaze/localplt.data
@@ -1,12 +1,9 @@
libc.so: __errno_location
-libc.so: __signbit
libc.so: calloc
libc.so: free
libc.so: malloc
libc.so: memalign
libc.so: realloc
-libm.so: __signbit
-libm.so: __signbitf
libm.so: matherr
libpthread.so: __errno_location
# The dynamic loader needs __tls_get_addr for TLS, and uses __libc_memalign
diff --git a/sysdeps/unix/sysv/linux/nios2/localplt.data b/sysdeps/unix/sysv/linux/nios2/localplt.data
index ee2b948..7fce1b8 100644
--- a/sysdeps/unix/sysv/linux/nios2/localplt.data
+++ b/sysdeps/unix/sysv/linux/nios2/localplt.data
@@ -13,7 +13,6 @@ libc.so: __fixsfsi
libc.so: __subsf3
libc.so: calloc
libc.so: __muldf3
-libc.so: __signbit
libc.so: free
libc.so: __subdf3
libc.so: __adddf3
@@ -22,8 +21,6 @@ libc.so: __floatsidf
libc.so: __divsf3
libc.so: __nedf2
libc.so: __eqdf2
-libm.so: __signbitf
-libm.so: __signbit
libm.so: matherr
# The dynamic loader uses __libc_memalign internally to allocate aligned
# TLS storage. The other malloc family of functions are expected to allow
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/localplt.data b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/localplt.data
index 0b3b327..3ad9221 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/localplt.data
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/localplt.data
@@ -32,9 +32,6 @@ libc.so: free
libc.so: malloc
libc.so: memalign
libc.so: realloc
-libm.so: __signbit
-libm.so: __signbitf
-libm.so: __signbitl
libm.so: copysignl ?
libm.so: fabsl
libm.so: matherr
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 13 +++++++++++++
.../{nacl/bits/mman.h => aarch64/bits/string.h} | 10 +++++-----
sysdeps/unix/sysv/linux/aarch64/localplt.data | 5 -----
sysdeps/unix/sysv/linux/arm/localplt.data | 3 ---
sysdeps/unix/sysv/linux/microblaze/localplt.data | 3 ---
sysdeps/unix/sysv/linux/nios2/localplt.data | 3 ---
.../linux/powerpc/powerpc32/nofpu/localplt.data | 3 ---
7 files changed, 18 insertions(+), 22 deletions(-)
copy sysdeps/{nacl/bits/mman.h => aarch64/bits/string.h} (76%)
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