main/libc0.9.32: add patch to fix NPTL TLS on ARM.

2 files changed, 72 insertions, 1 deletions

diff --git a/main/libc0.9.32/APKBUILD b/main/libc0.9.32/APKBUILD
index 5b424fb96..6cddc0bd7 100644
--- a/main/libc0.9.32/APKBUILD
+++ b/main/libc0.9.32/APKBUILD
@@ -27,6 +27,7 @@ source="http://uclibc.org/downloads/uClibc-${_ver}.tar.bz2
 	1.patch
 	2.patch
 	0001-libm-x86_64-implement-fesetround.patch
+	arm-nptl-tls.patch
 	uclibcconfig.x86
 	uclibcconfig.x86_64
 	uclibcconfig.i486
@@ -125,7 +126,8 @@ md5sums="ec2ec3e187bd68327ee94c31846d275a  uClibc-0.9.32-rc1.tar.bz2
 8f55efc31c41bf70d99006a7d2f7fe1e  1.patch
 350a608e3d3b148af882f6e074225465  2.patch
 e0c901502602f7e9e002d910d0f32ab9  0001-libm-x86_64-implement-fesetround.patch
+2b4e27207b15e2d4b3e9b853513634f6  arm-nptl-tls.patch
 145aaeb1833159397cfac9902e3877ab  uclibcconfig.x86
 cb1bcf2ff83029b6943d4799d926932b  uclibcconfig.x86_64
 145aaeb1833159397cfac9902e3877ab  uclibcconfig.i486
-4a4e5b1a1a50a302f8511e4e5ac26ad4  uclibcconfig.arm"
+81fd4be5e79d55c0ae75ec6acd151e81  uclibcconfig.arm"
diff --git a/main/libc0.9.32/arm-nptl-tls.patch b/main/libc0.9.32/arm-nptl-tls.patch
new file mode 100644
index 000000000..44a038624
--- /dev/null
+++ b/main/libc0.9.32/arm-nptl-tls.patch
@@ -0,0 +1,69 @@
+From 565b8d14a1dc2ce1a9c4110232e1abf88f0572ed Mon Sep 17 00:00:00 2001
+From: William Pitcock <nenolod@dereferenced.org>
+Date: Fri, 14 Jan 2011 18:17:24 -0600
+Subject: [PATCH] nptl: fix TLS support on arm
+
+Signed-off-by: William Pitcock <nenolod@dereferenced.org>
+---
+ libpthread/nptl/sysdeps/arm/Makefile.arch |    2 +
+ libpthread/nptl/sysdeps/arm/libc-tls.c    |   38 +++++++++++++++++++++++++++++
+ 2 files changed, 40 insertions(+), 0 deletions(-)
+ create mode 100644 libpthread/nptl/sysdeps/arm/libc-tls.c
+
+diff --git a/libpthread/nptl/sysdeps/arm/Makefile.arch b/libpthread/nptl/sysdeps/arm/Makefile.arch
+index a8bc1aa..d463253 100644
+--- a/libpthread/nptl/sysdeps/arm/Makefile.arch
++++ b/libpthread/nptl/sysdeps/arm/Makefile.arch
+@@ -15,3 +15,5 @@ ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread
+ ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
+ ASFLAGS-aeabi_read_tp.S = -DNOT_IN_libc=1
+ 
++libc_arch_a_CSRC = libc-tls.c
++
+diff --git a/libpthread/nptl/sysdeps/arm/libc-tls.c b/libpthread/nptl/sysdeps/arm/libc-tls.c
+new file mode 100644
+index 0000000..a9e6d4f
+--- /dev/null
++++ b/libpthread/nptl/sysdeps/arm/libc-tls.c
+@@ -0,0 +1,38 @@
++/* Thread-local storage handling in the ELF dynamic linker.  MIPS version.
++   Copyright (C) 2005 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, write to the Free
++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++   02111-1307 USA.  */
++
++#include <sysdeps/generic/libc-tls.c>
++#include <dl-tls.h>
++
++#if USE_TLS
++
++/* On ARM, linker optimizations are not required, so __tls_get_addr
++   can be called even in statically linked binaries.  In this case module
++   must be always 1 and PT_TLS segment exist in the binary, otherwise it
++   would not link.  */
++
++void *
++__tls_get_addr (tls_index *ti)
++{
++  dtv_t *dtv = THREAD_DTV ();
++  return (char *) dtv[1].pointer.val + ti->ti_offset;
++}
++
++#endif
++
+-- 
+1.7.3.5
+