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core/glibc to 2.15-3

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This commit is contained in:
Kevin Mihelich 2012-01-04 17:28:20 -05:00
parent 9d41e40f9e
commit 4eb204fce2
7 changed files with 482 additions and 111 deletions
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89
core/glibc/PKGBUILD
View file

@ -1,4 +1,4 @@
# $Id: PKGBUILD 141373 2011-10-30 06:48:26Z allan $
# $Id: PKGBUILD 145916 2012-01-04 01:25:04Z allan $
# Maintainer: Allan McRae <allan@archlinux.org>
# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
@ -8,62 +8,65 @@
# - Added source file for glibc-ports, needed for building on ARM
# - Symlink glibc-ports source dir to ports dir in glibc directory
# - Changed configure to enable ports add-on, specify our build host type
# - Disabled distcc and ccache, make -j1 for v5, -j2 for v7
# - Disabled distcc, make -j1 for v5, -j2 for v7
plugrel=1
noautobuild=1
pkgname=glibc
pkgver=2.14.1
pkgrel=2
_glibcdate=20111025
pkgver=2.15
pkgrel=3
_glibcdate=20111227
pkgdesc="GNU C Library"
arch=('i686' 'x86_64')
url="http://www.gnu.org/software/libc"
license=('GPL' 'LGPL')
groups=('base')
depends=('linux-api-headers>=3.1' 'tzdata')
depends=('linux-api-headers>=3.1.6' 'tzdata')
makedepends=('gcc>=4.6')
backup=(etc/gai.conf
etc/locale.gen
etc/nscd.conf)
options=('!strip' '!distcc' '!ccache')
options=('!strip' '!distcc')
install=glibc.install
source=(ftp://ftp.archlinux.org/other/glibc/${pkgname}-${pkgver}_${_glibcdate}.tar.xz
ftp://ftp.gnu.org/gnu/glibc/glibc-ports-${pkgver}.tar.xz
http://archlinuxarm.org/builder/src/glibc-ports-2.15-20120104.tar.bz2
glibc-2.10-dont-build-timezone.patch
glibc-2.10-bz4781.patch
glibc-__i686.patch
glibc-2.12.1-static-shared-getpagesize.patch
glibc-2.12.2-ignore-origin-of-privileged-program.patch
glibc-2.13-futex.patch
glibc-2.14-libdl-crash.patch
glibc-2.14-revert-4768ae77.patch
glibc-2.14-reexport-rpc-interface.patch
glibc-2.14-reinstall-nis-rpc-headers.patch
glibc-2.15-lddebug-scopes.patch
glibc-2.15-revert-c5a0802a.patch
glibc-2.15-math64crash.patch
nscd
locale.gen.txt
locale-gen)
md5sums=('c52a15134dfa9f2c94f2ccd4cb155cf1'
md5sums=('6ffdf5832192b92f98bdd125317c0dfc'
'837e7be231f0cf1804e590b85132ac86'
'4dadb9203b69a3210d53514bb46f41c3'
'0c5540efc51c0b93996c51b57a8540ae'
'40cd342e21f71f5e49e32622b25acc52'
'a3ac6f318d680347bb6e2805d42b73b2'
'b042647ea7d6f22ad319e12e796bd13e'
'7d0154b7e17ea218c9fa953599d24cc4'
'6970bcfeb3bf88913436d5112d16f588'
'7da8c554a3b591c7401d7023b1928afc'
'c5de2a946215d647c8af5432ec4b0da0'
'55febbb72139ac7b65757df085024b83'
'3c219ddfb619b6df903cac4cc42c611d'
'7ae3e426251ae33e73dbad71f9c91378'
'dc7550e659ddd685bd78a930d15a01f2'
'b587ee3a70c9b3713099295609afde49'
'07ac979b6ab5eeb778d55f041529d623'
'476e9113489f93b348b21e144b6a8fcf')
mksource() {
git clone git://sourceware.org/git/glibc.git
pushd glibc
git checkout -b glibc-2.14-arch origin/release/2.14/master
#git checkout -b glibc-2.15-arch origin/release/2.15/master
git checkout -b glibc-2.15-arch origin/master
popd
tar -cvJf glibc-${pkgver}_${_glibcdate}.tar.xz glibc/*
}
@ -84,24 +87,17 @@ build() {
# http://sourceware.org/ml/libc-alpha/2009-07/msg00072.html
patch -Np1 -i ${srcdir}/glibc-__i686.patch
# http://sourceware.org/bugzilla/show_bug.cgi?id=11929
# using Fedora "fix" as patch in that bug report causes breakages...
patch -Np1 -i ${srcdir}/glibc-2.12.1-static-shared-getpagesize.patch
# http://www.exploit-db.com/exploits/15274/
# http://sourceware.org/git/?p=glibc.git;a=patch;h=d14e6b09 (only fedora branch...)
patch -Np1 -i ${srcdir}/glibc-2.12.2-ignore-origin-of-privileged-program.patch
# http://sourceware.org/bugzilla/show_bug.cgi?id=12403
patch -Np1 -i ${srcdir}/glibc-2.13-futex.patch
# http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=675155e9 (only fedora branch...)
# http://sourceware.org/ml/libc-alpha/2011-06/msg00006.html
patch -Np1 -i ${srcdir}/glibc-2.14-libdl-crash.patch
# Revert commit causing issues with crappy DNS servers...
# Will be removed when workaround becomes annoying to maintain - USE A BETTER DNS SERVER!
# Note that both these patches do not fix the issue completely:
# Note that both these patches appear not to fix the issue completely:
# http://sourceware.org/bugzilla/show_bug.cgi?id=13013
# http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=032c0ee3 (only fedora branch...)
patch -Np1 -i ${srcdir}/glibc-2.14-revert-4768ae77.patch
@ -112,6 +108,18 @@ build() {
# http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=bdd816a3 (only fedora branch...)
patch -Np1 -i ${srcdir}/glibc-2.14-reinstall-nis-rpc-headers.patch
# propriety nvidia crash - https://bugzilla.redhat.com/show_bug.cgi?id=737223
# http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=0c95ab64 (only fedora branch...)
patch -Np1 -i ${srcdir}/glibc-2.15-lddebug-scopes.patch
# revert commit c5a0802a - causes various hangs
# https://bugzilla.redhat.com/show_bug.cgi?id=769421
patch -Np1 -i ${srcdir}/glibc-2.15-revert-c5a0802a.patch
# revert optimized math routines that can cause crashes (FS#27736, FS#27743)
# obviously not a real fix...
patch -Np1 -i ${srcdir}/glibc-2.15-math64crash.patch
install -dm755 ${pkgdir}/etc
touch ${pkgdir}/etc/ld.so.conf
@ -198,39 +206,26 @@ package() {
ln -v -s ../lib/ld* .
fi
# manually strip files as stripping libpthread-*.so and libthread_db.so
# with the default $STRIP_SHARED breaks gdb and stripping ld-*.so breaks
# valgrind on x86_64
# Do not strip the following files for improved debugging support
# ("improved" as in not breaking gdb and valgrind...):
# ld-${pkgver}.so
# libc-${pkgver}.so
# libpthread-${pkgver}.so
# libthread_db-1.0.so
cd $pkgdir
strip $STRIP_BINARIES sbin/{ldconfig,sln} \
usr/bin/{gencat,getconf,getent,iconv,locale} \
usr/bin/{localedef,pcprofiledump,rpcgen,sprof} \
usr/bin/{gencat,getconf,getent,iconv,locale,localedef} \
usr/bin/{makedb,pcprofiledump,pldd,rpcgen,sprof} \
usr/lib/getconf/* \
usr/sbin/{iconvconfig,nscd}
[[ $CARCH = "i686" ]] && strip $STRIP_BINARIES usr/bin/lddlibc4
strip $STRIP_STATIC usr/lib/*.a \
lib/{{ld,libpthread}-${pkgver},libthread_db-1.0}.so
strip $STRIP_STATIC usr/lib/*.a
strip $STRIP_SHARED lib/{libanl,libBrokenLocale,libc,libcidn,libcrypt}-${pkgver}.so \
lib/libnss_{compat,dns,files,hesiod,nis,nisplus}-${pkgver}.so \
strip $STRIP_SHARED lib/{libanl,libBrokenLocale,libcidn,libcrypt}-${pkgver}.so \
lib/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-${pkgver}.so \
lib/{libdl,libm,libnsl,libresolv,librt,libutil}-${pkgver}.so \
lib/{libmemusage,libpcprofile,libSegFault}.so \
usr/lib/{pt_chown,{audit,gconv}/*.so}
}
md5sums=('c52a15134dfa9f2c94f2ccd4cb155cf1'
'3b3afcb6b99fea9e3a2474cc4778ec88'
'4dadb9203b69a3210d53514bb46f41c3'
'0c5540efc51c0b93996c51b57a8540ae'
'40cd342e21f71f5e49e32622b25acc52'
'a3ac6f318d680347bb6e2805d42b73b2'
'b042647ea7d6f22ad319e12e796bd13e'
'7d0154b7e17ea218c9fa953599d24cc4'
'6970bcfeb3bf88913436d5112d16f588'
'7da8c554a3b591c7401d7023b1928afc'
'c5de2a946215d647c8af5432ec4b0da0'
'55febbb72139ac7b65757df085024b83'
'b587ee3a70c9b3713099295609afde49'
'07ac979b6ab5eeb778d55f041529d623'
'476e9113489f93b348b21e144b6a8fcf')

11
core/glibc/glibc-2.12.1-static-shared-getpagesize.patch
View file

@ -1,11 +0,0 @@
--- glibc-2.12-192-g7c08a05/sysdeps/unix/sysv/linux/getpagesize.c
+++ glibc-2.12.90-17/sysdeps/unix/sysv/linux/getpagesize.c
@@ -28,7 +28,7 @@
int
__getpagesize ()
{
-#ifdef __ASSUME_AT_PAGESIZE
+#if 0 && defined __ASSUME_AT_PAGESIZE
assert (GLRO(dl_pagesize) != 0);
return GLRO(dl_pagesize);
#else

31
core/glibc/glibc-2.13-futex.patch
View file

@ -1,31 +0,0 @@
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
+++ a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
@@ -210,7 +210,7 @@ pthread_rwlock_timedrdlock:
cfi_restore(%r12)
retq
-#ifdef __ASSUME_PRIVATE_FUTEX
+#ifdef __ASSUME_FUTEX_CLOCK_REALTIME
cfi_adjust_cfa_offset(16)
cfi_rel_offset(%r12, 8)
cfi_rel_offset(%r13, 0)
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+++ a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
@@ -192,7 +192,7 @@ pthread_rwlock_timedwrlock:
7: movq %rdx, %rax
-#ifndef __ASSUME_PRIVATE_FUTEX
+#ifndef __ASSUME_FUTEX_CLOCK_REALTIME
addq $16, %rsp
cfi_adjust_cfa_offset(-16)
popq %r14
@@ -207,7 +207,7 @@ pthread_rwlock_timedwrlock:
cfi_restore(%r12)
retq
-#ifdef __ASSUME_PRIVATE_FUTEX
+#ifdef __ASSUME_FUTEX_CLOCK_REALTIME
cfi_adjust_cfa_offset(16)
cfi_rel_offset(%r12, 8)
cfi_rel_offset(%r13, 0)

22
core/glibc/glibc-2.14-fix-resolver-crash-typo.patch
View file

@ -1,22 +0,0 @@
diff --git a/resolv/res_send.c b/resolv/res_send.c
index 97142b7..a001c1e 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -549,7 +549,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
ns, ansp, ansp2, nansp2, resplen2);
if (n < 0)
return (-1);
- if (n == 0 && (buf2 == NULL || resplen2 == 0))
+ if (n == 0 && (buf2 == NULL || *resplen2 == 0))
goto next_ns;
} else {
/* Use datagrams. */
@@ -559,7 +559,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
ansp2, nansp2, resplen2);
if (n < 0)
return (-1);
- if (n == 0 && (buf2 == NULL || resplen2 == 0))
+ if (n == 0 && (buf2 == NULL || *resplen2 == 0))
goto next_ns;
if (v_circuit)
// XXX Check whether both requests failed or

27
core/glibc/glibc-2.15-lddebug-scopes.patch Normal file
View file

@ -0,0 +1,27 @@
From 0c95ab64cb4ec0d22bb222647d9d20c7b4903e38 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Fri, 7 Oct 2011 09:31:27 +0200
Subject: [PATCH] Horrible workaround for horribly broken software
---
elf/rtld.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/elf/rtld.c b/elf/rtld.c
index 978c609..8422b9f 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1393,7 +1393,9 @@ of this helper program; chances are you did not intend to run this program.\n\
char *copy = malloc (len);
if (copy == NULL)
_dl_fatal_printf ("out of memory\n");
- l->l_libname->name = l->l_name = memcpy (copy, dsoname, len);
+ l->l_libname->name = memcpy (copy, dsoname, len);
+ if (GLRO(dl_debug_mask))
+ l->l_name = copy;
}
/* Add the vDSO to the object list. */
--
1.7.3.4

184
core/glibc/glibc-2.15-math64crash.patch Normal file
View file

@ -0,0 +1,184 @@
diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile
index be68903..a032da8 100644
--- a/sysdeps/x86_64/fpu/multiarch/Makefile
+++ b/sysdeps/x86_64/fpu/multiarch/Makefile
@@ -1,5 +1,5 @@
ifeq ($(subdir),math)
-libm-sysdep_routines += s_floor-c s_ceil-c s_floorf-c s_ceilf-c \
+libm-sysdep_routines += s_floorf-c s_ceilf-c \
s_rint-c s_rintf-c s_nearbyint-c s_nearbyintf-c
ifeq ($(have-mfma4),yes)
diff --git a/sysdeps/x86_64/fpu/multiarch/s_ceil-c.c b/sysdeps/x86_64/fpu/multiarch/s_ceil-c.c
deleted file mode 100644
index 6a5ea3f..0000000
--- a/sysdeps/x86_64/fpu/multiarch/s_ceil-c.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define __ceil __ceil_c
-#include <sysdeps/ieee754/dbl-64/wordsize-64/s_ceil.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_ceil.S b/sysdeps/x86_64/fpu/multiarch/s_ceil.S
deleted file mode 100644
index d0f8da3..0000000
--- a/sysdeps/x86_64/fpu/multiarch/s_ceil.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2011 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@gmail.come>, 2011.
-
- 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 <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__ceil)
- .type __ceil, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
- leaq __ceil_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
- jnz 2f
- leaq __ceil_c(%rip), %rax
-2: ret
-END(__ceil)
-weak_alias (__ceil, ceil)
-
-
-ENTRY(__ceil_sse41)
- roundsd $2, %xmm0, %xmm0
- ret
-END(__ceil_sse41)
diff --git a/sysdeps/x86_64/fpu/multiarch/s_floor-c.c b/sysdeps/x86_64/fpu/multiarch/s_floor-c.c
deleted file mode 100644
index 68733b6..0000000
--- a/sysdeps/x86_64/fpu/multiarch/s_floor-c.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#undef __floor
-#define __floor __floor_c
-#include <sysdeps/ieee754/dbl-64/wordsize-64/s_floor.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_floor.S b/sysdeps/x86_64/fpu/multiarch/s_floor.S
deleted file mode 100644
index 514ea95..0000000
--- a/sysdeps/x86_64/fpu/multiarch/s_floor.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2011 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@gmail.come>, 2011.
-
- 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 <machine/asm.h>
-#include <init-arch.h>
-
-
-ENTRY(__floor)
- .type __floor, @gnu_indirect_function
- call __get_cpu_features@plt
- movq %rax, %rdx
- leaq __floor_sse41(%rip), %rax
- testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
- jnz 2f
- leaq __floor_c(%rip), %rax
-2: ret
-END(__floor)
-weak_alias (__floor, floor)
-
-
-ENTRY(__floor_sse41)
- roundsd $1, %xmm0, %xmm0
- ret
-END(__floor_sse41)
diff --git a/sysdeps/x86_64/fpu/multiarch/s_sin.c b/sysdeps/x86_64/fpu/multiarch/s_sin.c
deleted file mode 100644
index 1ba9dbc..0000000
--- a/sysdeps/x86_64/fpu/multiarch/s_sin.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
-# include <init-arch.h>
-# include <math.h>
-# undef NAN
-
-extern double __cos_sse2 (double);
-extern double __sin_sse2 (double);
-extern double __cos_avx (double);
-extern double __sin_avx (double);
-# ifdef HAVE_FMA4_SUPPORT
-extern double __cos_fma4 (double);
-extern double __sin_fma4 (double);
-# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
-# define __cos_fma4 ((void *) 0)
-# define __sin_fma4 ((void *) 0)
-# endif
-
-libm_ifunc (__cos, HAS_FMA4 ? __cos_fma4 : HAS_AVX ? __cos_avx : __cos_sse2);
-weak_alias (__cos, cos)
-
-libm_ifunc (__sin, HAS_FMA4 ? __sin_fma4 : HAS_AVX ? __sin_avx : __sin_sse2);
-weak_alias (__sin, sin)
-
-# define __cos __cos_sse2
-# define __sin __sin_sse2
-#endif
-
-
-#include <sysdeps/ieee754/dbl-64/s_sin.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan.c b/sysdeps/x86_64/fpu/multiarch/s_tan.c
deleted file mode 100644
index 8f6601e..0000000
--- a/sysdeps/x86_64/fpu/multiarch/s_tan.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
-# include <init-arch.h>
-# include <math.h>
-
-extern double __tan_sse2 (double);
-extern double __tan_avx (double);
-# ifdef HAVE_FMA4_SUPPORT
-extern double __tan_fma4 (double);
-# else
-# undef HAS_FMA4
-# define HAS_FMA4 0
-# define __tan_fma4 ((void *) 0)
-# endif
-
-libm_ifunc (tan, HAS_FMA4 ? __tan_fma4 : HAS_AVX ? __tan_avx : __tan_sse2);
-
-# define tan __tan_sse2
-#endif
-
-
-#include <sysdeps/ieee754/dbl-64/s_tan.c>

229
core/glibc/glibc-2.15-revert-c5a0802a.patch Normal file
View file

@ -0,0 +1,229 @@
diff -rup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-22 18:04:12.937212834 +0000
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-22 18:04:42.104222278 +0000
@@ -137,7 +137,6 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 18f
-90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx
movl %ebp, %edx
xorl %esi, %esi
@@ -151,9 +150,6 @@ __pthread_cond_wait:
sete 16(%esp)
je 19f
- cmpl $-EAGAIN, %eax
- je 91f
-
/* Normal and PI futexes dont mix. Use normal futex functions only
if the kernel does not support the PI futex functions. */
cmpl $-ENOSYS, %eax
@@ -398,78 +394,6 @@ __pthread_cond_wait:
#endif
call __lll_unlock_wake
jmp 11b
-
-91:
-.LcleanupSTART2:
- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
- call it again. */
-
- /* Get internal lock. */
- movl $1, %edx
- xorl %eax, %eax
- LOCK
-#if cond_lock == 0
- cmpxchgl %edx, (%ebx)
-#else
- cmpxchgl %edx, cond_lock(%ebx)
-#endif
- jz 92f
-
-#if cond_lock == 0
- movl %ebx, %edx
-#else
- leal cond_lock(%ebx), %edx
-#endif
-#if (LLL_SHARED-LLL_PRIVATE) > 255
- xorl %ecx, %ecx
-#endif
- cmpl $-1, dep_mutex(%ebx)
- setne %cl
- subl $1, %ecx
- andl $(LLL_SHARED-LLL_PRIVATE), %ecx
-#if LLL_PRIVATE != 0
- addl $LLL_PRIVATE, %ecx
-#endif
- call __lll_lock_wait
-
-92:
- /* Increment the cond_futex value again, so it can be used as a new
- expected value. */
- addl $1, cond_futex(%ebx)
- movl cond_futex(%ebx), %ebp
-
- /* Unlock. */
- LOCK
-#if cond_lock == 0
- subl $1, (%ebx)
-#else
- subl $1, cond_lock(%ebx)
-#endif
- je 93f
-#if cond_lock == 0
- movl %ebx, %eax
-#else
- leal cond_lock(%ebx), %eax
-#endif
-#if (LLL_SHARED-LLL_PRIVATE) > 255
- xorl %ecx, %ecx
-#endif
- cmpl $-1, dep_mutex(%ebx)
- setne %cl
- subl $1, %ecx
- andl $(LLL_SHARED-LLL_PRIVATE), %ecx
-#if LLL_PRIVATE != 0
- addl $LLL_PRIVATE, %ecx
-#endif
- call __lll_unlock_wake
-
-93:
- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
- xorl %ecx, %ecx
- movl dep_mutex(%ebx), %edi
- jmp 90b
-.LcleanupEND2:
-
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -642,10 +566,6 @@ __condvar_w_cleanup:
.long .LcleanupEND-.Lsub_cond_futex
.long __condvar_w_cleanup-.LSTARTCODE
.uleb128 0
- .long .LcleanupSTART2-.LSTARTCODE
- .long .LcleanupEND2-.LcleanupSTART2
- .long __condvar_w_cleanup-.LSTARTCODE
- .uleb128 0
.long .LcallUR-.LSTARTCODE
.long .LENDCODE-.LcallUR
.long 0
Only in b/nptl/sysdeps/unix/sysv/linux/i386/i486: pthread_cond_wait.S.orig
diff -rup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-22 18:04:12.941212837 +0000
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-22 18:05:05.155229737 +0000
@@ -23,7 +23,6 @@
#include <lowlevelcond.h>
#include <tcb-offsets.h>
#include <pthread-pi-defines.h>
-#include <pthread-errnos.h>
#include <kernel-features.h>
@@ -137,14 +136,11 @@ __pthread_cond_wait:
cmpl $PI_BIT, %eax
jne 61f
-90:
movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
movl $SYS_futex, %eax
syscall
movl $1, %r8d
- cmpq $-EAGAIN, %rax
- je 91f
#ifdef __ASSUME_REQUEUE_PI
jmp 62f
#else
@@ -331,70 +327,6 @@ __pthread_cond_wait:
13: movq %r10, %rax
jmp 14b
-
-91:
-.LcleanupSTART2:
- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to
- call it again. */
- movq 8(%rsp), %rdi
-
- /* Get internal lock. */
- movl $1, %esi
- xorl %eax, %eax
- LOCK
-#if cond_lock == 0
- cmpxchgl %esi, (%rdi)
-#else
- cmpxchgl %esi, cond_lock(%rdi)
-#endif
- jz 92f
-
-#if cond_lock != 0
- addq $cond_lock, %rdi
-#endif
- cmpq $-1, dep_mutex-cond_lock(%rdi)
- movl $LLL_PRIVATE, %eax
- movl $LLL_SHARED, %esi
- cmovne %eax, %esi
- callq __lll_lock_wait
-#if cond_lock != 0
- subq $cond_lock, %rdi
-#endif
-92:
- /* Increment the cond_futex value again, so it can be used as a new
- expected value. */
- incl cond_futex(%rdi)
- movl cond_futex(%rdi), %edx
-
- /* Release internal lock. */
- LOCK
-#if cond_lock == 0
- decl (%rdi)
-#else
- decl cond_lock(%rdi)
-#endif
- jz 93f
-
-#if cond_lock != 0
- addq $cond_lock, %rdi
-#endif
- cmpq $-1, dep_mutex-cond_lock(%rdi)
- movl $LLL_PRIVATE, %eax
- movl $LLL_SHARED, %esi
- cmovne %eax, %esi
- /* The call preserves %rdx. */
- callq __lll_unlock_wake
-#if cond_lock != 0
- subq $cond_lock, %rdi
-#endif
-93:
- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
- xorq %r10, %r10
- movq dep_mutex(%rdi), %r8
- leaq cond_futex(%rdi), %rdi
- jmp 90b
-.LcleanupEND2:
-
.size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2)
@@ -547,15 +479,11 @@ __condvar_cleanup1:
.uleb128 .LcleanupSTART-.LSTARTCODE
.uleb128 .LcleanupEND-.LcleanupSTART
.uleb128 __condvar_cleanup1-.LSTARTCODE
- .uleb128 0
- .uleb128 .LcleanupSTART2-.LSTARTCODE
- .uleb128 .LcleanupEND2-.LcleanupSTART2
- .uleb128 __condvar_cleanup1-.LSTARTCODE
- .uleb128 0
+ .uleb128 0
.uleb128 .LcallUR-.LSTARTCODE
.uleb128 .LENDCODE-.LcallUR
.uleb128 0
- .uleb128 0
+ .uleb128 0
.Lcstend:
Only in b/nptl/sysdeps/unix/sysv/linux/x86_64: pthread_cond_wait.S.orig
Only in b/nptl/sysdeps/unix/sysv/linux/x86_64: pthread_cond_wait.S.rej