Sat Jan 28 23:14:55 UTC 2012

3 files changed, 81 insertions, 7 deletions

diff --git a/core/glibc/PKGBUILD b/core/glibc/PKGBUILD
index 761a6684d..e2ef2b2ae 100644
--- a/core/glibc/PKGBUILD
+++ b/core/glibc/PKGBUILD
@@ -1,4 +1,4 @@
-# $Id: PKGBUILD 145917 2012-01-04 01:25:10Z allan $
+# $Id: PKGBUILD 147715 2012-01-27 11:00:22Z allan $
 # Maintainer: Allan McRae <allan@archlinux.org>
 
 # toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
@@ -6,7 +6,7 @@
 
 pkgname=glibc
 pkgver=2.15
-pkgrel=3
+pkgrel=4
 _glibcdate=20111227
 pkgdesc="GNU C Library"
 arch=('i686' 'x86_64')
@@ -29,9 +29,10 @@ source=(ftp://ftp.archlinux.org/other/glibc/${pkgname}-${pkgver}_${_glibcdate}.t
         glibc-2.14-revert-4768ae77.patch
         glibc-2.14-reexport-rpc-interface.patch
         glibc-2.14-reinstall-nis-rpc-headers.patch
+        glibc-2.15-regex.patch
         glibc-2.15-lddebug-scopes.patch
         glibc-2.15-revert-c5a0802a.patch
-        glibc-2.15-math64crash.patch
+        glibc-2.15-strcmp-disable-avx.patch
         nscd
         locale.gen.txt
         locale-gen)
@@ -44,9 +45,10 @@ md5sums=('6ffdf5832192b92f98bdd125317c0dfc'
          '7da8c554a3b591c7401d7023b1928afc'
          'c5de2a946215d647c8af5432ec4b0da0'
          '55febbb72139ac7b65757df085024b83'
+         'b3526cbd5e29773560dba725db99af5a'
          '3c219ddfb619b6df903cac4cc42c611d'
          '7ae3e426251ae33e73dbad71f9c91378'
-         'dc7550e659ddd685bd78a930d15a01f2'
+         '7a44dd821835e4984aa75ad44fad3baf'
          'b587ee3a70c9b3713099295609afde49'
          '07ac979b6ab5eeb778d55f041529d623'
          '476e9113489f93b348b21e144b6a8fcf')
@@ -94,6 +96,10 @@ 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
 
+  # Fix up regcomp/regexec
+  # http://sourceware.org/git/?p=glibc.git;a=commit;h=2ba92745
+  patch -Np1 -i ${srcdir}/glibc-2.15-regex.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
@@ -102,9 +108,13 @@ build() {
   # 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
+  # Disable AVX in strcmp as this breaks Xen
+  # http://sourceware.org/bugzilla/show_bug.cgi?id=13583
+  patch -Np1 -i ${srcdir}/glibc-2.15-strcmp-disable-avx.patch
+
+  # "revert" optimized math routines that can cause crashes (FS#27736, FS#27743)
+  # http://sourceware.org/bugzilla/show_bug.cgi?id=13618
+  rm sysdeps/x86_64/fpu/multiarch/*
 
   install -dm755 ${pkgdir}/etc
   touch ${pkgdir}/etc/ld.so.conf
diff --git a/core/glibc/glibc-2.15-regex.patch b/core/glibc/glibc-2.15-regex.patch
new file mode 100644
index 000000000..6385f2c08
--- /dev/null
+++ b/core/glibc/glibc-2.15-regex.patch
@@ -0,0 +1,16 @@
+diff --git a/posix/regex_internal.c b/posix/regex_internal.c
+index bc19243..124f8cc 100644
+--- a/posix/regex_internal.c
++++ b/posix/regex_internal.c
+@@ -868,7 +868,7 @@ re_string_peek_byte_case (const re_string_t *pstr, int idx)
+ }
+ 
+ static unsigned char
+-internal_function __attribute ((pure))
++internal_function
+ re_string_fetch_byte_case (re_string_t *pstr)
+ {
+   if (BE (!pstr->mbs_allocated, 1))
+-- 
+1.7.3.4
+
diff --git a/core/glibc/glibc-2.15-strcmp-disable-avx.patch b/core/glibc/glibc-2.15-strcmp-disable-avx.patch
new file mode 100644
index 000000000..7f1f5b8f2
--- /dev/null
+++ b/core/glibc/glibc-2.15-strcmp-disable-avx.patch
@@ -0,0 +1,48 @@
+diff --git a/sysdeps/x86_64/multiarch/strcmp.S b/sysdeps/x86_64/multiarch/strcmp.S
+index f93c83d..d8aa889 100644
+--- a/sysdeps/x86_64/multiarch/strcmp.S
++++ b/sysdeps/x86_64/multiarch/strcmp.S
+@@ -105,11 +105,6 @@ ENTRY(__strcasecmp)
+ 	jne	1f
+ 	call	__init_cpu_features
+ 1:
+-#  ifdef HAVE_AVX_SUPPORT
+-	leaq	__strcasecmp_avx(%rip), %rax
+-	testl	$bit_AVX, __cpu_features+CPUID_OFFSET+index_AVX(%rip)
+-	jnz	2f
+-#  endif
+ 	leaq	__strcasecmp_sse42(%rip), %rax
+ 	testl	$bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip)
+ 	jnz	2f
+@@ -128,11 +123,6 @@ ENTRY(__strncasecmp)
+ 	jne	1f
+ 	call	__init_cpu_features
+ 1:
+-#  ifdef HAVE_AVX_SUPPORT
+-	leaq	__strncasecmp_avx(%rip), %rax
+-	testl	$bit_AVX, __cpu_features+CPUID_OFFSET+index_AVX(%rip)
+-	jnz	2f
+-#  endif
+ 	leaq	__strncasecmp_sse42(%rip), %rax
+ 	testl	$bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip)
+ 	jnz	2f
+@@ -152,19 +142,6 @@ weak_alias (__strncasecmp, strncasecmp)
+ # include "strcmp-sse42.S"
+ 
+ 
+-# ifdef HAVE_AVX_SUPPORT
+-#  if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
+-#   define LABEL(l) .L##l##_avx
+-#   define GLABEL(l) l##_avx
+-#   define USE_AVX 1
+-#   undef STRCMP_SSE42
+-#   define STRCMP_SSE42 STRCMP_AVX
+-#   define SECTION avx
+-#   include "strcmp-sse42.S"
+-#  endif
+-# endif
+-
+-
+ # undef ENTRY
+ # define ENTRY(name) \
+ 	.type STRCMP_SSE2, @function; \