summaryrefslogtreecommitdiff
path: root/testing/glibc
diff options
context:
space:
mode:
authorroot <root@rshg054.dnsready.net>2012-06-10 00:04:00 +0000
committerroot <root@rshg054.dnsready.net>2012-06-10 00:04:00 +0000
commit7b2739f21a7ed0d52497fa381c9a2383e71ab7a8 (patch)
treee92096f88e034d79e6f814971f98eb098c0abd80 /testing/glibc
parent0c7e29df5c6742895884a0bbcf86381f8e601782 (diff)
Sun Jun 10 00:04:00 UTC 2012
Diffstat (limited to 'testing/glibc')
-rw-r--r--testing/glibc/PKGBUILD321
-rw-r--r--testing/glibc/glibc-2.14-libdl-crash.patch132
-rw-r--r--testing/glibc/glibc-2.14-reexport-rpc-interface.patch26
-rw-r--r--testing/glibc/glibc-2.14-reinstall-nis-rpc-headers.patch28
-rw-r--r--testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch24
-rw-r--r--testing/glibc/glibc-2.15-arena.patch29
-rw-r--r--testing/glibc/glibc-2.15-avx.patch196
-rw-r--r--testing/glibc/glibc-2.15-confstr-local-buffer-extent.patch297
-rw-r--r--testing/glibc/glibc-2.15-do-not-install-timezone-files-2.patch20
-rw-r--r--testing/glibc/glibc-2.15-do-not-install-timezone-files.patch124
-rw-r--r--testing/glibc/glibc-2.15-feraiseexcept-plt.patch20
-rw-r--r--testing/glibc/glibc-2.15-fix-res_query-assert.patch51
-rw-r--r--testing/glibc/glibc-2.15-fmtmsg-locking.patch148
-rw-r--r--testing/glibc/glibc-2.15-gb18030.patch.gzbin0 -> 470126 bytes
-rw-r--r--testing/glibc/glibc-2.15-ifunc.patch262
-rw-r--r--testing/glibc/glibc-2.15-lddebug-scopes.patch27
-rw-r--r--testing/glibc/glibc-2.15-multiarch-x86-strcmp.patch39
-rw-r--r--testing/glibc/glibc-2.15-nearbyintf-rounding.patch75
-rw-r--r--testing/glibc/glibc-2.15-negative-result-cache.patch138
-rw-r--r--testing/glibc/glibc-2.15-non-signalling-comparisons.patch886
-rw-r--r--testing/glibc/glibc-2.15-regex.patch16
-rw-r--r--testing/glibc/glibc-2.15-revert-c5a0802a.patch229
-rw-r--r--testing/glibc/glibc-2.15-revert-netlink-cache.patch680
-rw-r--r--testing/glibc/glibc-2.15-rintf-rounding.patch158
-rw-r--r--testing/glibc/glibc-2.15-scanf.patch19
-rw-r--r--testing/glibc/glibc-2.15-strcasecmp-disable-avx.patch48
-rw-r--r--testing/glibc/glibc-2.15-testsuite.patch110
-rw-r--r--testing/glibc/glibc-2.15-vdso.patch40
-rw-r--r--testing/glibc/glibc-2.15-vfprintf-nargs.patch180
-rw-r--r--testing/glibc/glibc-__i686.patch31
-rw-r--r--testing/glibc/glibc.install20
-rwxr-xr-xtesting/glibc/locale-gen42
-rw-r--r--testing/glibc/locale.gen.txt23
-rwxr-xr-xtesting/glibc/nscd40
34 files changed, 4479 insertions, 0 deletions
diff --git a/testing/glibc/PKGBUILD b/testing/glibc/PKGBUILD
new file mode 100644
index 000000000..bbcbf2f19
--- /dev/null
+++ b/testing/glibc/PKGBUILD
@@ -0,0 +1,321 @@
+# $Id: PKGBUILD 161273 2012-06-08 12:53:50Z allan $
+# Maintainer: Allan McRae <allan@archlinux.org>
+
+# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
+# NOTE: valgrind requires rebuilt with each major glibc version
+
+pkgname=glibc
+pkgver=2.15
+pkgrel=11
+_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>=3.3' 'tzdata')
+makedepends=('gcc>=4.6')
+backup=(etc/gai.conf
+ etc/locale.gen
+ etc/nscd.conf)
+options=('!strip')
+install=glibc.install
+source=(ftp://ftp.archlinux.org/other/glibc/${pkgname}-${pkgver}_${_glibcdate}.tar.xz
+ glibc-2.15-do-not-install-timezone-files.patch
+ glibc-2.15-do-not-install-timezone-files-2.patch
+ glibc-__i686.patch
+ glibc-2.14-libdl-crash.patch
+ glibc-2.14-reexport-rpc-interface.patch
+ glibc-2.14-reinstall-nis-rpc-headers.patch
+ glibc-2.15-fix-res_query-assert.patch
+ glibc-2.15-regex.patch
+ glibc-2.15-lddebug-scopes.patch
+ glibc-2.15-revert-c5a0802a.patch
+ glibc-2.15-scanf.patch
+ glibc-2.15-ifunc.patch
+ glibc-2.15-avx.patch
+ glibc-2.15-strcasecmp-disable-avx.patch
+ glibc-2.15-gb18030.patch.gz
+ glibc-2.15-revert-netlink-cache.patch
+ glibc-2.15-arena.patch
+ glibc-2.15-negative-result-cache.patch
+ glibc-2.15-multiarch-x86-strcmp.patch
+ glibc-2.15-vdso.patch
+ glibc-2.15-feraiseexcept-plt.patch
+ glibc-2.15-vfprintf-nargs.patch
+ glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch
+ glibc-2.15-fmtmsg-locking.patch
+ glibc-2.15-non-signalling-comparisons.patch
+ glibc-2.15-rintf-rounding.patch
+ glibc-2.15-nearbyintf-rounding.patch
+ glibc-2.15-confstr-local-buffer-extent.patch
+ glibc-2.15-testsuite.patch
+ nscd
+ locale.gen.txt
+ locale-gen)
+md5sums=('6ffdf5832192b92f98bdd125317c0dfc'
+ '7ef69c530a15106de93e4de2df2d393e'
+ 'b6c619e5cf91829a15ce34dccef676d5'
+ 'addfddd648a4bf832eb126aba944ebae'
+ '6970bcfeb3bf88913436d5112d16f588'
+ 'c5de2a946215d647c8af5432ec4b0da0'
+ '55febbb72139ac7b65757df085024b83'
+ '31f415b41197d85d3bbee3d1eecd06a3'
+ 'b3526cbd5e29773560dba725db99af5a'
+ '3c219ddfb619b6df903cac4cc42c611d'
+ '7ae3e426251ae33e73dbad71f9c91378'
+ 'f0782ddbf38e0b30ec6b85348816046f'
+ '3d844b53b2dbb7c996e39c7ad932f55d'
+ '41ae047ac88e8f6f547c70b0a0bc3b72'
+ 'fccb89f6628f59752278e125c35941f8'
+ '001a4044ac3d59aca6ee144eaca57ab2'
+ '94b61302a7ca6c5764d013dc7738fcfe'
+ 'a9ffadcfd2d357f91fee0b861fd4a7c6'
+ '2c46b8e294de24c531f2253ff69aeef3'
+ '7a2998a04ebfcf8bf820540f490ce714'
+ '0d77d20fa7fe2f87ad945cb9edb4d91d'
+ 'bfdefac3d705f41fbf84b1de1dc945af'
+ '3443e89c1e98089cd6c3e3c23f0c3d85'
+ '340deaa582a95ddde86edb624c3bfea0'
+ '6bbac50e6ff82187654e6a0a7bd849e7'
+ 'c483504cf404ed0b44480af627813a97'
+ '1419d61fd1dbc6cdc48bb59da86fa66f'
+ '7ff501435078b1a2622124fbeaafc921'
+ '8d1023a51e0932681b46440d5f8551ee'
+ '6962c3fa29306bfbf6f0d22b19cb825d'
+ 'b587ee3a70c9b3713099295609afde49'
+ '07ac979b6ab5eeb778d55f041529d623'
+ '476e9113489f93b348b21e144b6a8fcf')
+
+mksource() {
+ git clone git://sourceware.org/git/glibc.git
+ pushd glibc
+ #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/*
+}
+
+
+build() {
+ cd ${srcdir}/glibc
+
+ # timezone data is in separate package (tzdata)
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=482ff4da
+ patch -p1 -i ${srcdir}/glibc-2.15-do-not-install-timezone-files.patch
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=a458e7fe
+ patch -p1 -i ${srcdir}/glibc-2.15-do-not-install-timezone-files-2.patch
+
+ # undefine __i686
+ # http://sourceware.org/glibc/wiki/Release/2.15#Build_Failures
+ patch -p1 -i ${srcdir}/glibc-__i686.patch
+
+ # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=675155e9 (fedora branch)
+ # http://sourceware.org/ml/libc-alpha/2011-06/msg00006.html
+ patch -p1 -i ${srcdir}/glibc-2.14-libdl-crash.patch
+
+ # re-export RPC interface until libtirpc is ready as a replacement
+ # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=acee4873 (fedora branch)
+ patch -p1 -i ${srcdir}/glibc-2.14-reexport-rpc-interface.patch
+ # http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=bdd816a3 (fedora branch)
+ patch -p1 -i ${srcdir}/glibc-2.14-reinstall-nis-rpc-headers.patch
+
+ # fix res_query assertion
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=13013
+ patch -p1 -i ${srcdir}/glibc-2.15-fix-res_query-assert.patch
+
+ # fix up regcomp/regexec
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=2ba92745
+ patch -p1 -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 (fedora branch)
+ patch -p1 -i ${srcdir}/glibc-2.15-lddebug-scopes.patch
+
+ # revert commit c5a0802a - causes various hangs
+ # https://bugzilla.redhat.com/show_bug.cgi?id=769421
+ # Note: fedora may have actual fix (not submitted upstream yet...)
+ # http://pkgs.fedoraproject.org/gitweb/?p=glibc.git;a=blob_plain;f=glibc-rh552960-2.patch
+ patch -p1 -i ${srcdir}/glibc-2.15-revert-c5a0802a.patch
+
+ # fix realloc usage in vfscanf
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=20b38e03
+ patch -p1 -i ${srcdir}/glibc-2.15-scanf.patch
+
+ # fix ifunc relocations
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=6ee65ed6
+ patch -p1 -i ${srcdir}/glibc-2.15-ifunc.patch
+
+ # fix AVX detection
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=afc5ed09
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=08cf777f
+ patch -p1 -i ${srcdir}/glibc-2.15-avx.patch
+ # and "fix" strcasecmp
+ patch -p1 -i ${srcdir}/glibc-2.15-strcasecmp-disable-avx.patch
+
+ # fix GB18030 charmap
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=11837
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=2a57bd79 (fedora branch)
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=3d828a61 (fedora branch)
+ patch -p1 -i ${srcdir}/glibc-2.15-gb18030.patch
+
+ # fix crash in __nscd_get_mapping if nscd not running
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=13594 (potential fix in comment)
+ # reverts commit 3a2c0242 and other necessary following changes...
+ patch -p1 -i ${srcdir}/glibc-2.15-revert-netlink-cache.patch
+
+ # handle ARENA_TEST correctly
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=41b81892
+ patch -p1 -i ${srcdir}/glibc-2.15-arena.patch
+
+ # Do not cache negative results in nscd if these are transient
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=3e1aa84e
+ patch -p1 -i ${srcdir}/glibc-2.15-negative-result-cache.patch
+
+ # strcasecmp_l, strncasecmp_l act as strcmp for multiarch x86
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=0bab47b6
+ patch -p1 -i ${srcdir}/glibc-2.15-multiarch-x86-strcmp.patch
+
+ # always set l_used for vDSO.
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=1f393a11
+ patch -p1 -i ${srcdir}/glibc-2.15-vdso.patch
+
+ # fix x86 PLT slot usage for feraiseexcept
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=7c35ffed
+ patch -p1 -i ${srcdir}/glibc-2.15-feraiseexcept-plt.patch
+
+ # vfprintf nargs overflow - CVE-2012-0864
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=7c1f4834
+ patch -p1 -i ${srcdir}/glibc-2.15-vfprintf-nargs.patch
+
+ # avoid out ouf bounds read in __libc_res_nquerydomain
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=8fdceb2e
+ patch -p1 -i ${srcdir}/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch
+
+ # make fmtmsg function thread-safe
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=7724defc
+ patch -p1 -i ${srcdir}/glibc-2.15-fmtmsg-locking.patch
+
+ # use non-signaling floating-point comparisons in math functions
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=92221550
+ patch -p1 -i ${srcdir}/glibc-2.15-non-signalling-comparisons.patch
+
+ # fix rintf rounding.
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=fe45ce09
+ patch -p1 -i ${srcdir}/glibc-2.15-rintf-rounding.patch
+
+ # fix nearbyintf rounding
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=6cbeae47
+ patch -p1 -i ${srcdir}/glibc-2.15-nearbyintf-rounding.patch
+
+ # fix varaible scope issue in confstr
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=ac4c54f0
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=d6a403f9
+ patch -p1 -i ${srcdir}/glibc-2.15-confstr-local-buffer-extent.patch
+
+ # fix testsuite failures with --as-needed
+ # http://sourceware.org/git/?p=glibc.git;a=commit;h=d4c2917f
+ patch -p1 -i ${srcdir}/glibc-2.15-testsuite.patch
+
+ install -dm755 ${pkgdir}/etc
+ touch ${pkgdir}/etc/ld.so.conf
+
+ cd ${srcdir}
+ mkdir glibc-build
+ cd glibc-build
+
+ if [[ ${CARCH} = "i686" ]]; then
+ # Hack to fix NPTL issues with Xen, only required on 32bit platforms
+ # TODO: make separate glibc-xen package for i686
+ export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
+ fi
+
+ echo "slibdir=/lib" >> configparms
+
+ # remove hardening options from CFLAGS for building libraries
+ CFLAGS=${CFLAGS/-fstack-protector/}
+ CFLAGS=${CFLAGS/-D_FORTIFY_SOURCE=2/}
+
+ ${srcdir}/glibc/configure --prefix=/usr \
+ --libdir=/usr/lib --libexecdir=/usr/lib \
+ --with-headers=/usr/include \
+ --enable-add-ons=nptl,libidn \
+ --enable-kernel=2.6.32 \
+ --enable-bind-now --disable-profile \
+ --enable-multi-arch
+
+ # build libraries with hardening disabled
+ echo "build-programs=no" >> configparms
+ make
+
+ # re-enable hardening for programs
+ sed -i "/build-programs=/s#no#yes#" configparms
+ echo "CC += -fstack-protector -D_FORTIFY_SOURCE=2" >> configparms
+ echo "CXX += -fstack-protector -D_FORTIFY_SOURCE=2" >> configparms
+ make
+
+ # remove harding in preparation to run test-suite
+ sed -i '2,4d' configparms
+}
+
+check() {
+ cd ${srcdir}/glibc-build
+ make -k check
+}
+
+package() {
+ cd ${srcdir}/glibc-build
+ make install_root=${pkgdir} install
+
+ rm -f ${pkgdir}/etc/ld.so.{cache,conf}
+
+ install -dm755 ${pkgdir}/etc/rc.d
+ install -dm755 ${pkgdir}/usr/sbin
+ install -dm755 ${pkgdir}/usr/lib/locale
+ install -m644 ${srcdir}/glibc/nscd/nscd.conf ${pkgdir}/etc/nscd.conf
+ install -m755 ${srcdir}/nscd ${pkgdir}/etc/rc.d/nscd
+ install -m755 ${srcdir}/locale-gen ${pkgdir}/usr/sbin
+ install -m644 ${srcdir}/glibc/posix/gai.conf ${pkgdir}/etc/gai.conf
+
+ sed -i -e 's/^\tserver-user/#\tserver-user/' ${pkgdir}/etc/nscd.conf
+
+ # create /etc/locale.gen
+ install -m644 ${srcdir}/locale.gen.txt ${pkgdir}/etc/locale.gen
+ sed -i "s|/| |g" ${srcdir}/glibc/localedata/SUPPORTED
+ sed -i 's|\\| |g' ${srcdir}/glibc/localedata/SUPPORTED
+ sed -i "s|SUPPORTED-LOCALES=||" ${srcdir}/glibc/localedata/SUPPORTED
+ cat ${srcdir}/glibc/localedata/SUPPORTED >> ${pkgdir}/etc/locale.gen
+ sed -i "s|^|#|g" ${pkgdir}/etc/locale.gen
+
+ if [[ ${CARCH} = "x86_64" ]]; then
+ # fix for the linker
+ sed -i '/RTLDLIST/s%lib64%lib%' ${pkgdir}/usr/bin/ldd
+ # Comply with multilib binaries, they look for the linker in /lib64
+ mkdir ${pkgdir}/lib64
+ cd ${pkgdir}/lib64
+ ln -v -s ../lib/ld* .
+ fi
+
+ # Do not strip the following files for improved debugging support
+ # ("improved" as in not breaking gdb and valgrind...):
+ # ld-${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,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
+
+ 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}
+}
diff --git a/testing/glibc/glibc-2.14-libdl-crash.patch b/testing/glibc/glibc-2.14-libdl-crash.patch
new file mode 100644
index 000000000..6c9d2718e
--- /dev/null
+++ b/testing/glibc/glibc-2.14-libdl-crash.patch
@@ -0,0 +1,132 @@
+diff --git a/elf/dl-close.c b/elf/dl-close.c
+index 73b2a2f..9bd91e3 100644
+--- a/elf/dl-close.c
++++ b/elf/dl-close.c
+@@ -1,5 +1,5 @@
+ /* Close a shared object opened by `_dl_open'.
+- Copyright (C) 1996-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1996-2007, 2009, 2010 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
+@@ -119,17 +119,8 @@ _dl_close_worker (struct link_map *map)
+ if (map->l_direct_opencount > 0 || map->l_type != lt_loaded
+ || dl_close_state != not_pending)
+ {
+- if (map->l_direct_opencount == 0)
+- {
+- if (map->l_type == lt_loaded)
+- dl_close_state = rerun;
+- else if (map->l_type == lt_library)
+- {
+- struct link_map **oldp = map->l_initfini;
+- map->l_initfini = map->l_orig_initfini;
+- _dl_scope_free (oldp);
+- }
+- }
++ if (map->l_direct_opencount == 0 && map->l_type == lt_loaded)
++ dl_close_state = rerun;
+
+ /* There are still references to this object. Do nothing more. */
+ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))
+diff --git a/elf/dl-deps.c b/elf/dl-deps.c
+index 9e30594..3890d00 100644
+--- a/elf/dl-deps.c
++++ b/elf/dl-deps.c
+@@ -478,6 +478,7 @@ _dl_map_object_deps (struct link_map *map,
+ nneeded * sizeof needed[0]);
+ atomic_write_barrier ();
+ l->l_initfini = l_initfini;
++ l->l_free_initfini = 1;
+ }
+
+ /* If we have no auxiliary objects just go on to the next map. */
+@@ -681,6 +682,7 @@ Filters not supported with LD_TRACE_PRELINKING"));
+ l_initfini[nlist] = NULL;
+ atomic_write_barrier ();
+ map->l_initfini = l_initfini;
++ map->l_free_initfini = 1;
+ if (l_reldeps != NULL)
+ {
+ atomic_write_barrier ();
+@@ -689,5 +691,5 @@ Filters not supported with LD_TRACE_PRELINKING"));
+ _dl_scope_free (old_l_reldeps);
+ }
+ if (old_l_initfini != NULL)
+- map->l_orig_initfini = old_l_initfini;
++ _dl_scope_free (old_l_initfini);
+
+diff --git a/elf/dl-libc.c b/elf/dl-libc.c
+index 7be9483..a13fce3 100644
+--- a/elf/dl-libc.c
++++ b/elf/dl-libc.c
+@@ -265,13 +265,13 @@ libc_freeres_fn (free_mem)
+
+ for (Lmid_t ns = 0; ns < GL(dl_nns); ++ns)
+ {
+- /* Remove all additional names added to the objects. */
+ for (l = GL(dl_ns)[ns]._ns_loaded; l != NULL; l = l->l_next)
+ {
+ struct libname_list *lnp = l->l_libname->next;
+
+ l->l_libname->next = NULL;
+
++ /* Remove all additional names added to the objects. */
+ while (lnp != NULL)
+ {
+ struct libname_list *old = lnp;
+@@ -279,6 +279,10 @@ libc_freeres_fn (free_mem)
+ if (! old->dont_free)
+ free (old);
+ }
++
++ /* Free the initfini dependency list. */
++ if (l->l_free_initfini)
++ free (l->l_initfini);
+ }
+
+ if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0
+diff --git a/elf/rtld.c b/elf/rtld.c
+index 4a9109e..617e30e 100644
+--- a/elf/rtld.c
++++ b/elf/rtld.c
+@@ -2251,6 +2251,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
+ lnp->dont_free = 1;
+ lnp = lnp->next;
+ }
++ l->l_free_initfini = 0;
+
+ if (l != &GL(dl_rtld_map))
+ _dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0,
+diff --git a/include/link.h b/include/link.h
+index e877104..051b99a 100644
+--- a/include/link.h
++++ b/include/link.h
+@@ -1,6 +1,6 @@
+ /* Data structure for communication from the run-time dynamic linker for
+ loaded ELF shared objects.
+- Copyright (C) 1995-2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1995-2006, 2007, 2009, 2010 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
+@@ -192,6 +192,9 @@ struct link_map
+ during LD_TRACE_PRELINKING=1
+ contains any DT_SYMBOLIC
+ libraries. */
++ unsigned int l_free_initfini:1; /* Nonzero if l_initfini can be
++ freed, ie. not allocated with
++ the dummy malloc in ld.so. */
+
+ /* Collected information about own RPATH directories. */
+ struct r_search_path_struct l_rpath_dirs;
+@@ -240,9 +243,6 @@ struct link_map
+
+ /* List of object in order of the init and fini calls. */
+ struct link_map **l_initfini;
+- /* The init and fini list generated at startup, saved when the
+- object is also loaded dynamically. */
+- struct link_map **l_orig_initfini;
+
+ /* List of the dependencies introduced through symbol binding. */
+ struct link_map_reldeps
diff --git a/testing/glibc/glibc-2.14-reexport-rpc-interface.patch b/testing/glibc/glibc-2.14-reexport-rpc-interface.patch
new file mode 100644
index 000000000..e2beea881
--- /dev/null
+++ b/testing/glibc/glibc-2.14-reexport-rpc-interface.patch
@@ -0,0 +1,26 @@
+diff --git a/include/libc-symbols.h b/include/libc-symbols.h
+index 67e1ca2..5e7cca5 100644
+--- a/include/libc-symbols.h
++++ b/include/libc-symbols.h
+@@ -635,7 +635,7 @@ for linking")
+ # define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
+ # define libc_hidden_def(name) hidden_def (name)
+ # define libc_hidden_weak(name) hidden_weak (name)
+-# define libc_hidden_nolink(name, version) hidden_nolink (name, libc, version)
++# define libc_hidden_nolink(name, version) hidden_def (name)
+ # define libc_hidden_ver(local, name) hidden_ver (local, name)
+ # define libc_hidden_data_def(name) hidden_data_def (name)
+ # define libc_hidden_data_weak(name) hidden_data_weak (name)
+diff --git a/sunrpc/Makefile b/sunrpc/Makefile
+index 5134ce9..40c73d1 100644
+--- a/sunrpc/Makefile
++++ b/sunrpc/Makefile
+@@ -53,7 +53,7 @@ headers-in-tirpc = $(addprefix rpc/,auth.h auth_unix.h clnt.h pmap_clnt.h \
+ des_crypt.h)
+ headers-not-in-tirpc = $(addprefix rpc/,key_prot.h rpc_des.h) \
+ $(rpcsvc:%=rpcsvc/%) rpcsvc/bootparam.h
+-headers = rpc/netdb.h
++headers = rpc/netdb.h $(headers-in-tirpc) $(headers-not-in-tirpc)
+ install-others = $(inst_sysconfdir)/rpc
+ generated = $(rpcsvc:%.x=rpcsvc/%.h) $(rpcsvc:%.x=x%.c) $(rpcsvc:%.x=x%.stmp) \
+ $(rpcsvc:%.x=rpcsvc/%.stmp) rpcgen
diff --git a/testing/glibc/glibc-2.14-reinstall-nis-rpc-headers.patch b/testing/glibc/glibc-2.14-reinstall-nis-rpc-headers.patch
new file mode 100644
index 000000000..eb0fd822d
--- /dev/null
+++ b/testing/glibc/glibc-2.14-reinstall-nis-rpc-headers.patch
@@ -0,0 +1,28 @@
+From bdd816a366c4e5bba5de7157d948e0c0737fb4fb Mon Sep 17 00:00:00 2001
+From: Andreas Schwab <schwab@redhat.com>
+Date: Tue, 17 May 2011 17:42:30 +0200
+Subject: [PATCH] Reinstall NIS RPC headers
+
+---
+ nis/Makefile | 4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/nis/Makefile b/nis/Makefile
+index b5c9609..d2934d9 100644
+--- a/nis/Makefile
++++ b/nis/Makefile
+@@ -23,9 +23,9 @@ subdir := nis
+
+ aux := nis_hash
+
++headers := $(wildcard rpcsvc/*.[hx])
+ distribute := nss-nis.h nss-nisplus.h nis_intern.h Banner \
+- nisplus-parser.h nis_xdr.h nss \
+- $(wildcard rpcsvc/*.[hx])
++ nisplus-parser.h nis_xdr.h nss
+
+ # These are the databases available for the nis (and perhaps later nisplus)
+ # service. This must be a superset of the services in nss.
+--
+1.7.5.4
+
diff --git a/testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch b/testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch
new file mode 100644
index 000000000..6f0a0398f
--- /dev/null
+++ b/testing/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch
@@ -0,0 +1,24 @@
+diff --git a/resolv/res_query.c b/resolv/res_query.c
+index 947c651..abccd4a 100644
+--- a/resolv/res_query.c
++++ b/resolv/res_query.c
+@@ -556,12 +556,16 @@ __libc_res_nquerydomain(res_state statp,
+ * copy without '.' if present.
+ */
+ n = strlen(name);
+- if (n >= MAXDNAME) {
++
++ /* Decrement N prior to checking it against MAXDNAME
++ so that we detect a wrap to SIZE_MAX and return
++ a reasonable error. */
++ n--;
++ if (n >= MAXDNAME - 1) {
+ RES_SET_H_ERRNO(statp, NO_RECOVERY);
+ return (-1);
+ }
+- n--;
+- if (n >= 0 && name[n] == '.') {
++ if (name[n] == '.') {
+ strncpy(nbuf, name, n);
+ nbuf[n] = '\0';
+ } else
diff --git a/testing/glibc/glibc-2.15-arena.patch b/testing/glibc/glibc-2.15-arena.patch
new file mode 100644
index 000000000..46f52e98d
--- /dev/null
+++ b/testing/glibc/glibc-2.15-arena.patch
@@ -0,0 +1,29 @@
+diff --git a/malloc/arena.c b/malloc/arena.c
+index d3cf4b9..b1c9469 100644
+--- a/malloc/arena.c
++++ b/malloc/arena.c
+@@ -828,7 +828,7 @@ arena_get2(mstate a_tsd, size_t size)
+ {
+ if (mp_.arena_max != 0)
+ narenas_limit = mp_.arena_max;
+- else
++ else if (narenas > mp_.arena_test)
+ {
+ int n = __get_nprocs ();
+
+@@ -842,7 +842,14 @@ arena_get2(mstate a_tsd, size_t size)
+ }
+ repeat:;
+ size_t n = narenas;
+- if (__builtin_expect (n <= mp_.arena_test || n < narenas_limit, 0))
++ /* NB: the following depends on the fact that (size_t)0 - 1 is a
++ very large number and that the underflow is OK. If arena_max
++ is set the value of arena_test is irrelevant. If arena_test
++ is set but narenas is not yet larger or equal to arena_test
++ narenas_limit is 0. There is no possibility for narenas to
++ be too big for the test to always fail since there is not
++ enough address space to create that many arenas. */
++ if (__builtin_expect (n <= narenas_limit - 1, 0))
+ {
+ if (catomic_compare_and_exchange_bool_acq (&narenas, n + 1, n))
+ goto repeat;
diff --git a/testing/glibc/glibc-2.15-avx.patch b/testing/glibc/glibc-2.15-avx.patch
new file mode 100644
index 000000000..5439da8d0
--- /dev/null
+++ b/testing/glibc/glibc-2.15-avx.patch
@@ -0,0 +1,196 @@
+diff --git a/sysdeps/x86_64/fpu/multiarch/e_atan2.c b/sysdeps/x86_64/fpu/multiarch/e_atan2.c
+index 6867c6e..3a615fc 100644
+--- a/sysdeps/x86_64/fpu/multiarch/e_atan2.c
++++ b/sysdeps/x86_64/fpu/multiarch/e_atan2.c
+@@ -14,7 +14,7 @@ extern double __ieee754_atan2_fma4 (double, double);
+
+ libm_ifunc (__ieee754_atan2,
+ HAS_FMA4 ? __ieee754_atan2_fma4
+- : (HAS_AVX ? __ieee754_atan2_avx : __ieee754_atan2_sse2));
++ : (HAS_YMM_USABLE ? __ieee754_atan2_avx : __ieee754_atan2_sse2));
+ strong_alias (__ieee754_atan2, __atan2_finite)
+
+ # define __ieee754_atan2 __ieee754_atan2_sse2
+diff --git a/sysdeps/x86_64/fpu/multiarch/e_exp.c b/sysdeps/x86_64/fpu/multiarch/e_exp.c
+index 3c65028..7b2320a 100644
+--- a/sysdeps/x86_64/fpu/multiarch/e_exp.c
++++ b/sysdeps/x86_64/fpu/multiarch/e_exp.c
+@@ -14,7 +14,7 @@ extern double __ieee754_exp_fma4 (double);
+
+ libm_ifunc (__ieee754_exp,
+ HAS_FMA4 ? __ieee754_exp_fma4
+- : (HAS_AVX ? __ieee754_exp_avx : __ieee754_exp_sse2));
++ : (HAS_YMM_USABLE ? __ieee754_exp_avx : __ieee754_exp_sse2));
+ strong_alias (__ieee754_exp, __exp_finite)
+
+ # define __ieee754_exp __ieee754_exp_sse2
+diff --git a/sysdeps/x86_64/fpu/multiarch/e_log.c b/sysdeps/x86_64/fpu/multiarch/e_log.c
+index 3b468d0..ab277d6 100644
+--- a/sysdeps/x86_64/fpu/multiarch/e_log.c
++++ b/sysdeps/x86_64/fpu/multiarch/e_log.c
+@@ -14,7 +14,7 @@ extern double __ieee754_log_fma4 (double);
+
+ libm_ifunc (__ieee754_log,
+ HAS_FMA4 ? __ieee754_log_fma4
+- : (HAS_AVX ? __ieee754_log_avx
++ : (HAS_YMM_USABLE ? __ieee754_log_avx
+ : __ieee754_log_sse2));
+ strong_alias (__ieee754_log, __log_finite)
+
+diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan.c b/sysdeps/x86_64/fpu/multiarch/s_atan.c
+index 3160201..78c7e09 100644
+--- a/sysdeps/x86_64/fpu/multiarch/s_atan.c
++++ b/sysdeps/x86_64/fpu/multiarch/s_atan.c
+@@ -12,7 +12,8 @@ extern double __atan_fma4 (double);
+ # define __atan_fma4 ((void *) 0)
+ # endif
+
+-libm_ifunc (atan, HAS_FMA4 ? __atan_fma4 : HAS_AVX ? __atan_avx : __atan_sse2);
++libm_ifunc (atan, (HAS_FMA4 ? __atan_fma4 :
++ HAS_YMM_USABLE ? __atan_avx : __atan_sse2));
+
+ # define atan __atan_sse2
+ #endif
+diff --git a/sysdeps/x86_64/fpu/multiarch/s_sin.c b/sysdeps/x86_64/fpu/multiarch/s_sin.c
+index 1ba9dbc..417acd0 100644
+--- a/sysdeps/x86_64/fpu/multiarch/s_sin.c
++++ b/sysdeps/x86_64/fpu/multiarch/s_sin.c
+@@ -17,10 +17,12 @@ extern double __sin_fma4 (double);
+ # define __sin_fma4 ((void *) 0)
+ # endif
+
+-libm_ifunc (__cos, HAS_FMA4 ? __cos_fma4 : HAS_AVX ? __cos_avx : __cos_sse2);
++libm_ifunc (__cos, (HAS_FMA4 ? __cos_fma4 :
++ HAS_YMM_USABLE ? __cos_avx : __cos_sse2));
+ weak_alias (__cos, cos)
+
+-libm_ifunc (__sin, HAS_FMA4 ? __sin_fma4 : HAS_AVX ? __sin_avx : __sin_sse2);
++libm_ifunc (__sin, (HAS_FMA4 ? __sin_fma4 :
++ HAS_YMM_USABLE ? __sin_avx : __sin_sse2));
+ weak_alias (__sin, sin)
+
+ # define __cos __cos_sse2
+diff --git a/sysdeps/x86_64/fpu/multiarch/s_tan.c b/sysdeps/x86_64/fpu/multiarch/s_tan.c
+index 8f6601e..3047155 100644
+--- a/sysdeps/x86_64/fpu/multiarch/s_tan.c
++++ b/sysdeps/x86_64/fpu/multiarch/s_tan.c
+@@ -12,7 +12,8 @@ extern double __tan_fma4 (double);
+ # define __tan_fma4 ((void *) 0)
+ # endif
+
+-libm_ifunc (tan, HAS_FMA4 ? __tan_fma4 : HAS_AVX ? __tan_avx : __tan_sse2);
++libm_ifunc (tan, (HAS_FMA4 ? __tan_fma4 :
++ HAS_YMM_USABLE ? __tan_avx : __tan_sse2));
+
+ # define tan __tan_sse2
+ #endif
+diff --git a/sysdeps/x86_64/multiarch/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c
+index 65b0ee9..76d146c 100644
+--- a/sysdeps/x86_64/multiarch/init-arch.c
++++ b/sysdeps/x86_64/multiarch/init-arch.c
+@@ -1,6 +1,6 @@
+ /* Initialize CPU feature data.
+ This file is part of the GNU C Library.
+- Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Contributed by Ulrich Drepper <drepper@redhat.com>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+@@ -144,6 +144,18 @@ __init_cpu_features (void)
+ else
+ kind = arch_kind_other;
+
++ if (__cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx & bit_AVX)
++ {
++ /* Reset the AVX bit in case OSXSAVE is disabled. */
++ if ((__cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx & bit_OSXSAVE) != 0
++ && ({ unsigned int xcrlow;
++ unsigned int xcrhigh;
++ asm ("xgetbv"
++ : "=a" (xcrlow), "=d" (xcrhigh) : "c" (0));
++ (xcrlow & 6) == 6; }))
++ __cpu_features.feature[index_YMM_Usable] |= bit_YMM_Usable;
++ }
++
+ __cpu_features.family = family;
+ __cpu_features.model = model;
+ atomic_write_barrier ();
+diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h
+index 2a1df39..2dc75ab 100644
+--- a/sysdeps/x86_64/multiarch/init-arch.h
++++ b/sysdeps/x86_64/multiarch/init-arch.h
+@@ -1,5 +1,5 @@
+ /* This file is part of the GNU C Library.
+- Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+@@ -22,11 +22,13 @@
+ #define bit_Prefer_SSE_for_memop (1 << 3)
+ #define bit_Fast_Unaligned_Load (1 << 4)
+ #define bit_Prefer_PMINUB_for_stringop (1 << 5)
++#define bit_YMM_Usable (1 << 6)
+
+ #define bit_SSE2 (1 << 26)
+ #define bit_SSSE3 (1 << 9)
+ #define bit_SSE4_1 (1 << 19)
+ #define bit_SSE4_2 (1 << 20)
++#define bit_OSXSAVE (1 << 27)
+ #define bit_AVX (1 << 28)
+ #define bit_POPCOUNT (1 << 23)
+ #define bit_FMA (1 << 12)
+@@ -48,6 +50,7 @@
+ # define index_Prefer_SSE_for_memop FEATURE_INDEX_1*FEATURE_SIZE
+ # define index_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE
+ # define index_Prefer_PMINUB_for_stringop FEATURE_INDEX_1*FEATURE_SIZE
++# define index_YMM_Usable FEATURE_INDEX_1*FEATURE_SIZE
+
+ #else /* __ASSEMBLER__ */
+
+@@ -92,7 +95,7 @@ extern struct cpu_features
+
+
+ extern void __init_cpu_features (void) attribute_hidden;
+-#define INIT_ARCH()\
++# define INIT_ARCH() \
+ do \
+ if (__cpu_features.kind == arch_kind_unknown) \
+ __init_cpu_features (); \
+@@ -125,23 +128,21 @@ extern const struct cpu_features *__get_cpu_features (void)
+ # define index_Slow_BSF FEATURE_INDEX_1
+ # define index_Prefer_SSE_for_memop FEATURE_INDEX_1
+ # define index_Fast_Unaligned_Load FEATURE_INDEX_1
++# define index_YMM_Usable FEATURE_INDEX_1
+
+-#define HAS_ARCH_FEATURE(idx, bit) \
+- ((__get_cpu_features ()->feature[idx] & (bit)) != 0)
++# define HAS_ARCH_FEATURE(name) \
++ ((__get_cpu_features ()->feature[index_##name] & (bit_##name)) != 0)
+
+-#define HAS_FAST_REP_STRING \
+- HAS_ARCH_FEATURE (index_Fast_Rep_String, bit_Fast_Rep_String)
++# define HAS_FAST_REP_STRING HAS_ARCH_FEATURE (Fast_Rep_String)
+
+-#define HAS_FAST_COPY_BACKWARD \
+- HAS_ARCH_FEATURE (index_Fast_Copy_Backward, bit_Fast_Copy_Backward)
++# define HAS_FAST_COPY_BACKWARD HAS_ARCH_FEATURE (Fast_Copy_Backward)
+
+-#define HAS_SLOW_BSF \
+- HAS_ARCH_FEATURE (index_Slow_BSF, bit_Slow_BSF)
++# define HAS_SLOW_BSF HAS_ARCH_FEATURE (Slow_BSF)
+
+-#define HAS_PREFER_SSE_FOR_MEMOP \
+- HAS_ARCH_FEATURE (index_Prefer_SSE_for_memop, bit_Prefer_SSE_for_memop)
++# define HAS_PREFER_SSE_FOR_MEMOP HAS_ARCH_FEATURE (Prefer_SSE_for_memop)
+
+-#define HAS_FAST_UNALIGNED_LOAD \
+- HAS_ARCH_FEATURE (index_Fast_Unaligned_Load, bit_Fast_Unaligned_Load)
++# define HAS_FAST_UNALIGNED_LOAD HAS_ARCH_FEATURE (Fast_Unaligned_Load)
++
++# define HAS_YMM_USABLE HAS_ARCH_FEATURE (YMM_Usable)
+
+ #endif /* __ASSEMBLER__ */
+--
+1.7.9
+
diff --git a/testing/glibc/glibc-2.15-confstr-local-buffer-extent.patch b/testing/glibc/glibc-2.15-confstr-local-buffer-extent.patch
new file mode 100644
index 000000000..483b28532
--- /dev/null
+++ b/testing/glibc/glibc-2.15-confstr-local-buffer-extent.patch
@@ -0,0 +1,297 @@
+diff --git a/posix/confstr.c b/posix/confstr.c
+index 3c9566d..cad6561 100644
+--- a/posix/confstr.c
++++ b/posix/confstr.c
+@@ -35,6 +34,10 @@ confstr (name, buf, len)
+ const char *string = "";
+ size_t string_len = 1;
+
++ /* Note that this buffer must be large enough for the longest strings
++ used below. */
++ char restenvs[4 * sizeof "POSIX_V7_LPBIG_OFFBIG"];
++
+ switch (name)
+ {
+ case _CS_PATH:
+@@ -53,59 +56,55 @@ confstr (name, buf, len)
+ wint_t types are no greater than the width of type long.
+
+ Currently this means all environment which the system allows. */
+- {
+- char restenvs[4 * sizeof "POSIX_V7_LPBIG_OFFBIG"];
+-
+- string_len = 0;
++ string_len = 0;
+ #ifndef _POSIX_V7_ILP32_OFF32
+- if (__sysconf (_SC_V7_ILP32_OFF32) > 0)
++ if (__sysconf (_SC_V7_ILP32_OFF32) > 0)
+ #endif
+ #if !defined _POSIX_V7_ILP32_OFF32 || _POSIX_V7_ILP32_OFF32 > 0
+- {
+- memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFF32",
+- sizeof "POSIX_V7_ILP32_OFF32" - 1);
+- string_len += sizeof "POSIX_V7_ILP32_OFF32" - 1;
+- }
++ {
++ memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFF32",
++ sizeof "POSIX_V7_ILP32_OFF32" - 1);
++ string_len += sizeof "POSIX_V7_ILP32_OFF32" - 1;
++ }
+ #endif
+ #ifndef _POSIX_V7_ILP32_OFFBIG
+- if (__sysconf (_SC_V7_ILP32_OFFBIG) > 0)
++ if (__sysconf (_SC_V7_ILP32_OFFBIG) > 0)
+ #endif
+ #if !defined _POSIX_V7_ILP32_OFFBIG || _POSIX_V7_ILP32_OFFBIG > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFFBIG",
+- sizeof "POSIX_V7_ILP32_OFFBIG" - 1);
+- string_len += sizeof "POSIX_V7_ILP32_OFFBIG" - 1;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFFBIG",
++ sizeof "POSIX_V7_ILP32_OFFBIG" - 1);
++ string_len += sizeof "POSIX_V7_ILP32_OFFBIG" - 1;
++ }
+ #endif
+ #ifndef _POSIX_V7_LP64_OFF64
+- if (__sysconf (_SC_V7_LP64_OFF64) > 0)
++ if (__sysconf (_SC_V7_LP64_OFF64) > 0)
+ #endif
+ #if !defined _POSIX_V7_LP64_OFF64 || _POSIX_V7_LP64_OFF64 > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "POSIX_V7_LP64_OFF64",
+- sizeof "POSIX_V7_LP64_OFF64" - 1);
+- string_len += sizeof "POSIX_V7_LP64_OFF64" - 1;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "POSIX_V7_LP64_OFF64",
++ sizeof "POSIX_V7_LP64_OFF64" - 1);
++ string_len += sizeof "POSIX_V7_LP64_OFF64" - 1;
++ }
+ #endif
+ #ifndef _POSIX_V7_LPBIG_OFFBIG
+- if (__sysconf (_SC_V7_LPBIG_OFFBIG) > 0)
++ if (__sysconf (_SC_V7_LPBIG_OFFBIG) > 0)
+ #endif
+ #if !defined _POSIX_V7_LPBIG_OFFBIG || _POSIX_V7_LPBIG_OFFBIG > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "POSIX_V7_LPBIG_OFFBIG",
+- sizeof "POSIX_V7_LPBIG_OFFBIG" - 1);
+- string_len += sizeof "POSIX_V7_LPBIG_OFFBIG" - 1;
+- }
+-#endif
+- restenvs[string_len++] = '\0';
+- string = restenvs;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "POSIX_V7_LPBIG_OFFBIG",
++ sizeof "POSIX_V7_LPBIG_OFFBIG" - 1);
++ string_len += sizeof "POSIX_V7_LPBIG_OFFBIG" - 1;
++ }
++#endif
++ restenvs[string_len++] = '\0';
++ string = restenvs;
+ break;
+
+ case _CS_V6_WIDTH_RESTRICTED_ENVS:
+@@ -116,59 +115,55 @@ confstr (name, buf, len)
+ wint_t types are no greater than the width of type long.
+
+ Currently this means all environment which the system allows. */
+- {
+- char restenvs[4 * sizeof "POSIX_V6_LPBIG_OFFBIG"];
+-
+- string_len = 0;
++ string_len = 0;
+ #ifndef _POSIX_V6_ILP32_OFF32
+- if (__sysconf (_SC_V6_ILP32_OFF32) > 0)
++ if (__sysconf (_SC_V6_ILP32_OFF32) > 0)
+ #endif
+ #if !defined _POSIX_V6_ILP32_OFF32 || _POSIX_V6_ILP32_OFF32 > 0
+- {
+- memcpy (restenvs + string_len, "POSIX_V6_ILP32_OFF32",
+- sizeof "POSIX_V6_ILP32_OFF32" - 1);
+- string_len += sizeof "POSIX_V6_ILP32_OFF32" - 1;
+- }
++ {
++ memcpy (restenvs + string_len, "POSIX_V6_ILP32_OFF32",
++ sizeof "POSIX_V6_ILP32_OFF32" - 1);
++ string_len += sizeof "POSIX_V6_ILP32_OFF32" - 1;
++ }
+ #endif
+ #ifndef _POSIX_V6_ILP32_OFFBIG
+- if (__sysconf (_SC_V6_ILP32_OFFBIG) > 0)
++ if (__sysconf (_SC_V6_ILP32_OFFBIG) > 0)
+ #endif
+ #if !defined _POSIX_V6_ILP32_OFFBIG || _POSIX_V6_ILP32_OFFBIG > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "POSIX_V6_ILP32_OFFBIG",
+- sizeof "POSIX_V6_ILP32_OFFBIG" - 1);
+- string_len += sizeof "POSIX_V6_ILP32_OFFBIG" - 1;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "POSIX_V6_ILP32_OFFBIG",
++ sizeof "POSIX_V6_ILP32_OFFBIG" - 1);
++ string_len += sizeof "POSIX_V6_ILP32_OFFBIG" - 1;
++ }
+ #endif
+ #ifndef _POSIX_V6_LP64_OFF64
+- if (__sysconf (_SC_V6_LP64_OFF64) > 0)
++ if (__sysconf (_SC_V6_LP64_OFF64) > 0)
+ #endif
+ #if !defined _POSIX_V6_LP64_OFF64 || _POSIX_V6_LP64_OFF64 > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "POSIX_V6_LP64_OFF64",
+- sizeof "POSIX_V6_LP64_OFF64" - 1);
+- string_len += sizeof "POSIX_V6_LP64_OFF64" - 1;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "POSIX_V6_LP64_OFF64",
++ sizeof "POSIX_V6_LP64_OFF64" - 1);
++ string_len += sizeof "POSIX_V6_LP64_OFF64" - 1;
++ }
+ #endif
+ #ifndef _POSIX_V6_LPBIG_OFFBIG
+- if (__sysconf (_SC_V6_LPBIG_OFFBIG) > 0)
++ if (__sysconf (_SC_V6_LPBIG_OFFBIG) > 0)
+ #endif
+ #if !defined _POSIX_V6_LPBIG_OFFBIG || _POSIX_V6_LPBIG_OFFBIG > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "POSIX_V6_LPBIG_OFFBIG",
+- sizeof "POSIX_V6_LPBIG_OFFBIG" - 1);
+- string_len += sizeof "POSIX_V6_LPBIG_OFFBIG" - 1;
+- }
+-#endif
+- restenvs[string_len++] = '\0';
+- string = restenvs;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "POSIX_V6_LPBIG_OFFBIG",
++ sizeof "POSIX_V6_LPBIG_OFFBIG" - 1);
++ string_len += sizeof "POSIX_V6_LPBIG_OFFBIG" - 1;
++ }
++#endif
++ restenvs[string_len++] = '\0';
++ string = restenvs;
+ break;
+
+ case _CS_V5_WIDTH_RESTRICTED_ENVS:
+@@ -179,59 +174,55 @@ confstr (name, buf, len)
+ wint_t types are no greater than the width of type long.
+
+ Currently this means all environment which the system allows. */
+- {
+- char restenvs[4 * sizeof "XBS5_LPBIG_OFFBIG"];
+-
+- string_len = 0;
++ string_len = 0;
+ #ifndef _XBS5_ILP32_OFF32
+- if (__sysconf (_SC_XBS5_ILP32_OFF32) > 0)
++ if (__sysconf (_SC_XBS5_ILP32_OFF32) > 0)
+ #endif
+ #if !defined _XBS5_ILP32_OFF32 || _XBS5_ILP32_OFF32 > 0
+- {
+- memcpy (restenvs + string_len, "XBS5_ILP32_OFF32",
+- sizeof "XBS5_ILP32_OFF32" - 1);
+- string_len += sizeof "XBS5_ILP32_OFF32" - 1;
+- }
++ {
++ memcpy (restenvs + string_len, "XBS5_ILP32_OFF32",
++ sizeof "XBS5_ILP32_OFF32" - 1);
++ string_len += sizeof "XBS5_ILP32_OFF32" - 1;
++ }
+ #endif
+ #ifndef _XBS5_ILP32_OFFBIG
+- if (__sysconf (_SC_XBS5_ILP32_OFFBIG) > 0)
++ if (__sysconf (_SC_XBS5_ILP32_OFFBIG) > 0)
+ #endif
+ #if !defined _XBS5_ILP32_OFFBIG || _XBS5_ILP32_OFFBIG > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "XBS5_ILP32_OFFBIG",
+- sizeof "XBS5_ILP32_OFFBIG" - 1);
+- string_len += sizeof "XBS5_ILP32_OFFBIG" - 1;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "XBS5_ILP32_OFFBIG",
++ sizeof "XBS5_ILP32_OFFBIG" - 1);
++ string_len += sizeof "XBS5_ILP32_OFFBIG" - 1;
++ }
+ #endif
+ #ifndef _XBS5_LP64_OFF64
+- if (__sysconf (_SC_XBS5_LP64_OFF64) > 0)
++ if (__sysconf (_SC_XBS5_LP64_OFF64) > 0)
+ #endif
+ #if !defined _XBS5_LP64_OFF64 || _XBS5_LP64_OFF64 > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "XBS5_LP64_OFF64",
+- sizeof "XBS5_LP64_OFF64" - 1);
+- string_len += sizeof "XBS5_LP64_OFF64" - 1;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "XBS5_LP64_OFF64",
++ sizeof "XBS5_LP64_OFF64" - 1);
++ string_len += sizeof "XBS5_LP64_OFF64" - 1;
++ }
+ #endif
+ #ifndef _XBS5_LPBIG_OFFBIG
+- if (__sysconf (_SC_XBS5_LPBIG_OFFBIG) > 0)
++ if (__sysconf (_SC_XBS5_LPBIG_OFFBIG) > 0)
+ #endif
+ #if !defined _XBS5_LPBIG_OFFBIG || _XBS5_LPBIG_OFFBIG > 0
+- {
+- if (string_len)
+- restenvs[string_len++] = '\n';
+- memcpy (restenvs + string_len, "XBS5_LPBIG_OFFBIG",
+- sizeof "XBS5_LPBIG_OFFBIG" - 1);
+- string_len += sizeof "XBS5_LPBIG_OFFBIG" - 1;
+- }
+-#endif
+- restenvs[string_len++] = '\0';
+- string = restenvs;
+- }
++ {
++ if (string_len)
++ restenvs[string_len++] = '\n';
++ memcpy (restenvs + string_len, "XBS5_LPBIG_OFFBIG",
++ sizeof "XBS5_LPBIG_OFFBIG" - 1);
++ string_len += sizeof "XBS5_LPBIG_OFFBIG" - 1;
++ }
++#endif
++ restenvs[string_len++] = '\0';
++ string = restenvs;
+ break;
+
+ case _CS_XBS5_ILP32_OFF32_CFLAGS:
diff --git a/testing/glibc/glibc-2.15-do-not-install-timezone-files-2.patch b/testing/glibc/glibc-2.15-do-not-install-timezone-files-2.patch
new file mode 100644
index 000000000..d28237f85
--- /dev/null
+++ b/testing/glibc/glibc-2.15-do-not-install-timezone-files-2.patch
@@ -0,0 +1,20 @@
+diff --git a/timezone/Makefile b/timezone/Makefile
+index 00bfba6..9e55a6a 100644
+--- a/timezone/Makefile
++++ b/timezone/Makefile
+@@ -45,7 +45,6 @@ include ../Makeconfig # Get objpfx defined so we can use it below.
+ CPPFLAGS-zic = -DNOT_IN_libc
+
+ ifeq ($(have-ksh),yes)
+-install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
+ install-bin-script = tzselect
+ generated += tzselect
+ endif
+@@ -111,7 +110,3 @@ $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
+ -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
+ chmod 555 $@.new
+ mv -f $@.new $@
+-
+-$(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): \
+- $(inst_zonedir)/%: % $(+force)
+- $(do-install)
diff --git a/testing/glibc/glibc-2.15-do-not-install-timezone-files.patch b/testing/glibc/glibc-2.15-do-not-install-timezone-files.patch
new file mode 100644
index 000000000..e4f29bc1a
--- /dev/null
+++ b/testing/glibc/glibc-2.15-do-not-install-timezone-files.patch
@@ -0,0 +1,124 @@
+diff --git a/timezone/Makefile b/timezone/Makefile
+index e8fb716..d5ea538 100644
+--- a/timezone/Makefile
++++ b/timezone/Makefile
+@@ -1,4 +1,4 @@
+-# Copyright (C) 1998,1999,2000,2002,2005,2007 Free Software Foundation, Inc.
++# Copyright (C) 1998-2000,2002,2005,2007,2012 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
+@@ -49,33 +49,6 @@ include ../Makeconfig # Get objpfx defined so we can use it below.
+
+ CPPFLAGS-zic = -DNOT_IN_libc
+
+-# z.* use this variable.
+-define nl
+-
+-
+-endef
+-ifndef avoid-generated
+-ifndef inhibit_timezone_rules
+--include $(addprefix $(objpfx)z.,$(tzfiles))
+-endif
+-endif
+-
+-# Make these absolute file names.
+-installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
+- $(addprefix $(inst_zonedir)/, \
+- $(localtime-file)))
+-installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
+- $(addprefix $(inst_zonedir)/, \
+- $(posixrules-file)))
+-
+-ifeq ($(cross-compiling),no)
+-# Don't try to install the zoneinfo files since we can't run zic.
+-install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
+- $(zonenames:%=posix/%) \
+- $(zonenames:%=right/%)) \
+- $(installed-localtime-file) $(installed-posixrules-file)
+-endif
+-
+ ifeq ($(have-ksh),yes)
+ install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
+ install-bin-script = tzselect
+@@ -85,79 +58,6 @@ endif
+ include ../Rules
+
+
+-$(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
+-# Kludge alert: we use an implicit rule (in what we are generating here)
+-# because that is the only way to tell Make that the one command builds all
+-# the files.
+-# The extra kludge for the $(tzlinks) files is necessary since running zic
+-# this file requires all other files to exist. Blech!
+- $(make-target-directory)
+- (echo 'define $*-zones' ;\
+- $(AWK) '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^ ;\
+- echo 'endef' ;\
+- echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
+- echo 'ifdef $*-zones' ;\
+- if test x$(findstring $*, $(tzlinks)) != x; then \
+- echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
+- echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
+- echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
+- echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
+- echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \' ;\
+- echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
+- fi ;\
+- echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/right/,$$($*-zones)): \' ;\
+- echo '$< $$(objpfx)zic leapseconds yearistype' ;\
+- echo ' $$(tzcompile)' ;\
+- echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/posix/,$$($*-zones)): \' ;\
+- echo '$< $$(objpfx)zic /dev/null yearistype' ;\
+- echo ' $$(tzcompile)' ;\
+- echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/,$$($*-zones)): \' ;\
+- echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
+- echo ' $$(tzcompile)' ;\
+- echo 'endif' ;\
+- echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
+- ) > $@.new
+- mv $@.new $@
+-
+-.PHONY: echo-zonenames
+-echo-zonenames:
+- @echo 'Known zones: $(zonenames)'
+-
+-
+-# We have to use `-d $(inst_zonedir)' to explictly tell zic where to
+-# place the output files although $(zonedir) is compiled in. But the
+-# user might have set $(install_root) on the command line of `make install'.
+-zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
+-tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
+- -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
+-
+-# The source files specify the zone names relative to the -d directory,
+-# so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
+-# and the like. This magic extracts /posix or /right if it's the first
+-# component after $(inst_zonedir) in the target name $@.
+-target-zone-flavor = $(filter /posix /right, \
+- /$(firstword $(subst /, , \
+- $(patsubst $(inst_zonedir)/%,%,$@))))
+-
+-ifdef localtime
+-$(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic \
+- $(+force)
+- $(make-target-directory)
+- if test -r $@; then \
+- echo Site timezone NOT reset to Factory.; \
+- else \
+- rm -f $@T; \
+- $(SHELL) $(..)scripts/rellns-sh $< $@T; \
+- mv -f $@T $@; \
+- fi
+-endif
+-ifdef posixrules
+-$(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic \
+- $(+force)
+- $(zic-cmd) -p $(posixrules)
+-endif
+-
+-
+ $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
+
+ tz-cflags = -DTZDIR='"$(zonedir)"' \
diff --git a/testing/glibc/glibc-2.15-feraiseexcept-plt.patch b/testing/glibc/glibc-2.15-feraiseexcept-plt.patch
new file mode 100644
index 000000000..c41acc169
--- /dev/null
+++ b/testing/glibc/glibc-2.15-feraiseexcept-plt.patch
@@ -0,0 +1,20 @@
+diff --git a/sysdeps/i386/fpu/feupdateenv.c b/sysdeps/i386/fpu/feupdateenv.c
+index 70f9ee2..6e2ce35 100644
+--- a/sysdeps/i386/fpu/feupdateenv.c
++++ b/sysdeps/i386/fpu/feupdateenv.c
+@@ -1,5 +1,5 @@
+ /* Install given floating-point environment and raise exceptions.
+- Copyright (C) 1997,99,2000,01,07,2010 Free Software Foundation, Inc.
++ Copyright (C) 1997,99,2000,01,07,2010,2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+@@ -44,7 +44,7 @@ __feupdateenv (const fenv_t *envp)
+ /* Raise the saved exception. Incidently for us the implementation
+ defined format of the values in objects of type fexcept_t is the
+ same as the ones specified using the FE_* constants. */
+- feraiseexcept ((int) temp);
++ __feraiseexcept ((int) temp);
+
+ /* Success. */
+ return 0;
diff --git a/testing/glibc/glibc-2.15-fix-res_query-assert.patch b/testing/glibc/glibc-2.15-fix-res_query-assert.patch
new file mode 100644
index 000000000..a894da9c7
--- /dev/null
+++ b/testing/glibc/glibc-2.15-fix-res_query-assert.patch
@@ -0,0 +1,51 @@
+--- a/resolv/res_query.c
++++ a/resolv/res_query.c
+@@ -122,6 +122,7 @@ __libc_res_nquery(res_state statp,
+ int *resplen2)
+ {
+ HEADER *hp = (HEADER *) answer;
++ HEADER *hp2;
+ int n, use_malloc = 0;
+ u_int oflags = statp->_flags;
+
+@@ -239,26 +240,25 @@ __libc_res_nquery(res_state statp,
+ /* __libc_res_nsend might have reallocated the buffer. */
+ hp = (HEADER *) *answerp;
+
+- /* We simplify the following tests by assigning HP to HP2. It
+- is easy to verify that this is the same as ignoring all
+- tests of HP2. */
+- HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp;
+-
+- if (n < (int) sizeof (HEADER) && answerp2 != NULL
+- && *resplen2 > (int) sizeof (HEADER))
++ /* We simplify the following tests by assigning HP to HP2 or
++ vice versa. It is easy to verify that this is the same as
++ ignoring all tests of HP or HP2. */
++ if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER))
+ {
+- /* Special case of partial answer. */
+- assert (hp != hp2);
+- hp = hp2;
++ hp2 = hp;
+ }
+- else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER)
+- && n > (int) sizeof (HEADER))
++ else
+ {
+- /* Special case of partial answer. */
+- assert (hp != hp2);
+- hp2 = hp;
++ hp2 = (HEADER *) *answerp2;
++ if (n < (int) sizeof (HEADER))
++ {
++ hp = hp2;
++ }
+ }
+
++ /* Make sure both hp and hp2 are defined */
++ assert((hp != NULL) && (hp2 != NULL));
++
+ if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0)
+ && (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) {
+ #ifdef DEBUG
diff --git a/testing/glibc/glibc-2.15-fmtmsg-locking.patch b/testing/glibc/glibc-2.15-fmtmsg-locking.patch
new file mode 100644
index 000000000..f5976abd9
--- /dev/null
+++ b/testing/glibc/glibc-2.15-fmtmsg-locking.patch
@@ -0,0 +1,148 @@
+diff --git a/stdlib/fmtmsg.c b/stdlib/fmtmsg.c
+index 9203317..4c02302 100644
+--- a/stdlib/fmtmsg.c
++++ b/stdlib/fmtmsg.c
+@@ -103,7 +103,6 @@ fmtmsg (long int classification, const char *label, int severity,
+ const char *text, const char *action, const char *tag)
+ {
+ __libc_once_define (static, once);
+- int result = MM_OK;
+ struct severity_info *severity_rec;
+
+ /* Make sure everything is initialized. */
+@@ -124,17 +123,6 @@ fmtmsg (long int classification, const char *label, int severity,
+ return MM_NOTOK;
+ }
+
+- for (severity_rec = severity_list; severity_rec != NULL;
+- severity_rec = severity_rec->next)
+- if (severity == severity_rec->severity)
+- /* Bingo. */
+- break;
+-
+- /* If we don't know anything about the severity level return an error. */
+- if (severity_rec == NULL)
+- return MM_NOTOK;
+-
+-
+ #ifdef __libc_ptf_call
+ /* We do not want this call to be cut short by a thread
+ cancellation. Therefore disable cancellation for now. */
+@@ -143,54 +131,73 @@ fmtmsg (long int classification, const char *label, int severity,
+ 0);
+ #endif
+
+- /* Now we can print. */
+- if (classification & MM_PRINT)
+- {
+- int do_label = (print & label_mask) && label != MM_NULLLBL;
+- int do_severity = (print & severity_mask) && severity != MM_NULLSEV;
+- int do_text = (print & text_mask) && text != MM_NULLTXT;
+- int do_action = (print & action_mask) && action != MM_NULLACT;
+- int do_tag = (print & tag_mask) && tag != MM_NULLTAG;
+-
+- if (__fxprintf (stderr, "%s%s%s%s%s%s%s%s%s%s\n",
+- do_label ? label : "",
+- do_label && (do_severity | do_text | do_action | do_tag)
+- ? ": " : "",
+- do_severity ? severity_rec->string : "",
+- do_severity && (do_text | do_action | do_tag)
+- ? ": " : "",
+- do_text ? text : "",
+- do_text && (do_action | do_tag) ? "\n" : "",
+- do_action ? "TO FIX: " : "",
+- do_action ? action : "",
+- do_action && do_tag ? " " : "",
+- do_tag ? tag : "") < 0)
+- /* Oh, oh. An error occurred during the output. */
+- result = MM_NOMSG;
+- }
++ __libc_lock_lock (lock);
+
+- if (classification & MM_CONSOLE)
++ for (severity_rec = severity_list; severity_rec != NULL;
++ severity_rec = severity_rec->next)
++ if (severity == severity_rec->severity)
++ /* Bingo. */
++ break;
++
++ /* If we don't know anything about the severity level return an error. */
++ int result = MM_NOTOK;
++ if (severity_rec != NULL)
+ {
+- int do_label = label != MM_NULLLBL;
+- int do_severity = severity != MM_NULLSEV;
+- int do_text = text != MM_NULLTXT;
+- int do_action = action != MM_NULLACT;
+- int do_tag = tag != MM_NULLTAG;
+-
+- syslog (LOG_ERR, "%s%s%s%s%s%s%s%s%s%s\n",
+- do_label ? label : "",
+- do_label && (do_severity | do_text | do_action | do_tag)
+- ? ": " : "",
+- do_severity ? severity_rec->string : "",
+- do_severity && (do_text | do_action | do_tag) ? ": " : "",
+- do_text ? text : "",
+- do_text && (do_action | do_tag) ? "\n" : "",
+- do_action ? "TO FIX: " : "",
+- do_action ? action : "",
+- do_action && do_tag ? " " : "",
+- do_tag ? tag : "");
++ result = MM_OK;
++
++ /* Now we can print. */
++ if (classification & MM_PRINT)
++ {
++ int do_label = (print & label_mask) && label != MM_NULLLBL;
++ int do_severity = (print & severity_mask) && severity != MM_NULLSEV;
++ int do_text = (print & text_mask) && text != MM_NULLTXT;
++ int do_action = (print & action_mask) && action != MM_NULLACT;
++ int do_tag = (print & tag_mask) && tag != MM_NULLTAG;
++ int need_colon = (do_label
++ && (do_severity | do_text | do_action | do_tag));
++
++ if (__fxprintf (stderr, "%s%s%s%s%s%s%s%s%s%s\n",
++ do_label ? label : "",
++ need_colon ? ": " : "",
++ do_severity ? severity_rec->string : "",
++ do_severity && (do_text | do_action | do_tag)
++ ? ": " : "",
++ do_text ? text : "",
++ do_text && (do_action | do_tag) ? "\n" : "",
++ do_action ? "TO FIX: " : "",
++ do_action ? action : "",
++ do_action && do_tag ? " " : "",
++ do_tag ? tag : "") < 0)
++ /* Oh, oh. An error occurred during the output. */
++ result = MM_NOMSG;
++ }
++
++ if (classification & MM_CONSOLE)
++ {
++ int do_label = label != MM_NULLLBL;
++ int do_severity = severity != MM_NULLSEV;
++ int do_text = text != MM_NULLTXT;
++ int do_action = action != MM_NULLACT;
++ int do_tag = tag != MM_NULLTAG;
++ int need_colon = (do_label
++ && (do_severity | do_text | do_action | do_tag));
++
++ syslog (LOG_ERR, "%s%s%s%s%s%s%s%s%s%s\n",
++ do_label ? label : "",
++ need_colon ? ": " : "",
++ do_severity ? severity_rec->string : "",
++ do_severity && (do_text | do_action | do_tag) ? ": " : "",
++ do_text ? text : "",
++ do_text && (do_action | do_tag) ? "\n" : "",
++ do_action ? "TO FIX: " : "",
++ do_action ? action : "",
++ do_action && do_tag ? " " : "",
++ do_tag ? tag : "");
++ }
+ }
+
++ __libc_lock_unlock (lock);
++
+ #ifdef __libc_ptf_call
+ __libc_ptf_call (pthread_setcancelstate, (state, NULL), 0);
+ #endif
diff --git a/testing/glibc/glibc-2.15-gb18030.patch.gz b/testing/glibc/glibc-2.15-gb18030.patch.gz
new file mode 100644
index 000000000..dde59c056
--- /dev/null
+++ b/testing/glibc/glibc-2.15-gb18030.patch.gz
Binary files differ
diff --git a/testing/glibc/glibc-2.15-ifunc.patch b/testing/glibc/glibc-2.15-ifunc.patch
new file mode 100644
index 000000000..115afa02a
--- /dev/null
+++ b/testing/glibc/glibc-2.15-ifunc.patch
@@ -0,0 +1,262 @@
+diff --git a/Makeconfig b/Makeconfig
+index 2db2821..68547b2 100644
+--- a/Makeconfig
++++ b/Makeconfig
+@@ -900,6 +900,12 @@ else
+ libdl = $(common-objpfx)dlfcn/libdl.a
+ endif
+
++ifeq ($(build-shared),yes)
++libm = $(common-objpfx)math/libm.so$(libm.so-version)
++else
++libm = $(common-objpfx)math/libm.a
++endif
++
+ # These are the subdirectories containing the library source. The order
+ # is more or less arbitrary. The sorting step will take care of the
+ # dependencies.
+diff --git a/elf/Makefile b/elf/Makefile
+index 052e763..3f1772a 100644
+--- a/elf/Makefile
++++ b/elf/Makefile
+@@ -124,7 +124,8 @@ distribute := rtld-Rules \
+ tst-initordera1.c tst-initordera2.c tst-initorderb1.c \
+ tst-initorderb2.c tst-initordera3.c tst-initordera4.c \
+ tst-initorder.c \
+- tst-initorder2.c
++ tst-initorder2.c \
++ tst-relsort1.c tst-relsort1mod1.c tst-relsort1mod2.c
+
+ CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
+ CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
+@@ -227,7 +228,7 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
+ tst-audit1 tst-audit2 \
+ tst-stackguard1 tst-addr1 tst-thrlock \
+ tst-unique1 tst-unique2 tst-unique3 tst-unique4 \
+- tst-initorder tst-initorder2
++ tst-initorder tst-initorder2 tst-relsort1
+ # reldep9
+ test-srcs = tst-pathopt
+ selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
+@@ -290,7 +291,9 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
+ tst-initordera1 tst-initorderb1 \
+ tst-initordera2 tst-initorderb2 \
+ tst-initordera3 tst-initordera4 \
+- tst-initorder2a tst-initorder2b tst-initorder2c tst-initorder2d
++ tst-initorder2a tst-initorder2b tst-initorder2c \
++ tst-initorder2d \
++ tst-relsort1mod1 tst-relsort1mod2
+ ifeq (yes,$(have-initfini-array))
+ modules-names += tst-array2dep tst-array5dep
+ endif
+@@ -1195,3 +1198,9 @@ CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS)
+ CFLAGS-tst-auditmod6c.c += $(AVX-CFLAGS)
+ CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS)
+ endif
++
++$(objpfx)tst-relsort1: $(libdl)
++$(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
++$(objpfx)tst-relsort1mod2.so: $(libm)
++$(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
++ $(objpfx)tst-relsort1mod2.so
+diff --git a/elf/dl-open.c b/elf/dl-open.c
+index a0b5c50..a56bdc1 100644
+--- a/elf/dl-open.c
++++ b/elf/dl-open.c
+@@ -1,5 +1,5 @@
+ /* Load a shared object at runtime, relocate it, and run its initializer.
+- Copyright (C) 1996-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1996-2007, 2009, 2010, 2011, 2012 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
+@@ -302,45 +302,109 @@ dl_open_worker (void *a)
+ if (GLRO(dl_lazy))
+ reloc_mode |= mode & RTLD_LAZY;
+
+- /* Relocate the objects loaded. We do this in reverse order so that copy
+- relocs of earlier objects overwrite the data written by later objects. */
+-
++ /* Sort the objects by dependency for the relocation process. This
++ allows IFUNC relocations to work and it also means copy
++ relocation of dependencies are if necessary overwritten. */
++ size_t nmaps = 0;
+ struct link_map *l = new;
+- while (l->l_next)
+- l = l->l_next;
+- while (1)
++ do
++ {
++ if (! l->l_real->l_relocated)
++ ++nmaps;
++ l = l->l_next;
++ }
++ while (l != NULL);
++ struct link_map *maps[nmaps];
++ nmaps = 0;
++ l = new;
++ do
+ {
+ if (! l->l_real->l_relocated)
++ maps[nmaps++] = l;
++ l = l->l_next;
++ }
++ while (l != NULL);
++ if (nmaps > 1)
++ {
++ char seen[nmaps];
++ memset (seen, '\0', nmaps);
++ size_t i = 0;
++ while (1)
+ {
+-#ifdef SHARED
+- if (__builtin_expect (GLRO(dl_profile) != NULL, 0))
++ ++seen[i];
++ struct link_map *thisp = maps[i];
++
++ /* Find the last object in the list for which the current one is
++ a dependency and move the current object behind the object
++ with the dependency. */
++ size_t k = nmaps - 1;
++ while (k > i)
+ {
+- /* If this here is the shared object which we want to profile
+- make sure the profile is started. We can find out whether
+- this is necessary or not by observing the `_dl_profile_map'
+- variable. If was NULL but is not NULL afterwars we must
+- start the profiling. */
+- struct link_map *old_profile_map = GL(dl_profile_map);
++ struct link_map **runp = maps[k]->l_initfini;
++ if (runp != NULL)
++ /* Look through the dependencies of the object. */
++ while (*runp != NULL)
++ if (__builtin_expect (*runp++ == thisp, 0))
++ {
++ /* Move the current object to the back past the last
++ object with it as the dependency. */
++ memmove (&maps[i], &maps[i + 1],
++ (k - i) * sizeof (maps[0]));
++ maps[k] = thisp;
++
++ if (seen[i + 1] > 1)
++ {
++ ++i;
++ goto next_clear;
++ }
++
++ char this_seen = seen[i];
++ memmove (&seen[i], &seen[i + 1],
++ (k - i) * sizeof (seen[0]));
++ seen[k] = this_seen;
++
++ goto next;
++ }
++
++ --k;
++ }
+
+- _dl_relocate_object (l, l->l_scope, reloc_mode | RTLD_LAZY, 1);
++ if (++i == nmaps)
++ break;
++ next_clear:
++ memset (&seen[i], 0, (nmaps - i) * sizeof (seen[0]));
++ next:;
++ }
++ }
+
+- if (old_profile_map == NULL && GL(dl_profile_map) != NULL)
+- {
+- /* We must prepare the profiling. */
+- _dl_start_profile ();
++ for (size_t i = nmaps; i-- > 0; )
++ {
++ l = maps[i];
+
+- /* Prevent unloading the object. */
+- GL(dl_profile_map)->l_flags_1 |= DF_1_NODELETE;
+- }
++#ifdef SHARED
++ if (__builtin_expect (GLRO(dl_profile) != NULL, 0))
++ {
++ /* If this here is the shared object which we want to profile
++ make sure the profile is started. We can find out whether
++ this is necessary or not by observing the `_dl_profile_map'
++ variable. If it was NULL but is not NULL afterwars we must
++ start the profiling. */
++ struct link_map *old_profile_map = GL(dl_profile_map);
++
++ _dl_relocate_object (l, l->l_scope, reloc_mode | RTLD_LAZY, 1);
++
++ if (old_profile_map == NULL && GL(dl_profile_map) != NULL)
++ {
++ /* We must prepare the profiling. */
++ _dl_start_profile ();
++
++ /* Prevent unloading the object. */
++ GL(dl_profile_map)->l_flags_1 |= DF_1_NODELETE;
+ }
+- else
+-#endif
+- _dl_relocate_object (l, l->l_scope, reloc_mode, 0);
+ }
+-
+- if (l == new)
+- break;
+- l = l->l_prev;
++ else
++#endif
++ _dl_relocate_object (l, l->l_scope, reloc_mode, 0);
+ }
+
+ /* If the file is not loaded now as a dependency, add the search
+diff --git a/elf/tst-relsort1.c b/elf/tst-relsort1.c
+new file mode 100644
+index 0000000..972100c
+--- /dev/null
++++ b/elf/tst-relsort1.c
+@@ -0,0 +1,19 @@
++#include <dlfcn.h>
++#include <stdio.h>
++
++
++static int
++do_test ()
++{
++ const char lib[] = "$ORIGIN/tst-relsort1mod1.so";
++ void *h = dlopen (lib, RTLD_NOW);
++ if (h == NULL)
++ {
++ puts (dlerror ());
++ return 1;
++ }
++ return 0;
++}
++
++#define TEST_FUNCTION do_test ()
++#include "../test-skeleton.c"
+diff --git a/elf/tst-relsort1mod1.c b/elf/tst-relsort1mod1.c
+new file mode 100644
+index 0000000..9e4a943
+--- /dev/null
++++ b/elf/tst-relsort1mod1.c
+@@ -0,0 +1,7 @@
++extern int foo (double);
++
++int
++bar (void)
++{
++ return foo (1.2);
++}
+diff --git a/elf/tst-relsort1mod2.c b/elf/tst-relsort1mod2.c
+new file mode 100644
+index 0000000..a2c3e55
+--- /dev/null
++++ b/elf/tst-relsort1mod2.c
+@@ -0,0 +1,7 @@
++#include <math.h>
++
++int
++foo (double d)
++{
++ return floor (d) != 0.0;
++}
diff --git a/testing/glibc/glibc-2.15-lddebug-scopes.patch b/testing/glibc/glibc-2.15-lddebug-scopes.patch
new file mode 100644
index 000000000..808cf8d7c
--- /dev/null
+++ b/testing/glibc/glibc-2.15-lddebug-scopes.patch
@@ -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
+
diff --git a/testing/glibc/glibc-2.15-multiarch-x86-strcmp.patch b/testing/glibc/glibc-2.15-multiarch-x86-strcmp.patch
new file mode 100644
index 000000000..38c9e617f
--- /dev/null
+++ b/testing/glibc/glibc-2.15-multiarch-x86-strcmp.patch
@@ -0,0 +1,39 @@
+diff --git a/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c b/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c
+index d10e872..d4fcd2b 100644
+--- a/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c
++++ b/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c
+@@ -6,6 +6,8 @@ extern __typeof (strcasecmp_l) __strcasecmp_l_nonascii;
+ #define USE_IN_EXTENDED_LOCALE_MODEL 1
+ #include <string/strcasecmp.c>
+
++strong_alias (__strcasecmp_l_nonascii, __strcasecmp_l_ia32)
++
+ /* The needs of strcasecmp in libc are minimal, no need to go through
+ the IFUNC. */
+ strong_alias (__strcasecmp_l_nonascii, __GI___strcasecmp_l)
+diff --git a/sysdeps/i386/i686/multiarch/strcmp.S b/sysdeps/i386/i686/multiarch/strcmp.S
+index 5410d17..b3b9eb8 100644
+--- a/sysdeps/i386/i686/multiarch/strcmp.S
++++ b/sysdeps/i386/i686/multiarch/strcmp.S
+@@ -111,6 +111,7 @@ END(STRCMP)
+ # endif
+ #endif
+
+-#ifndef USE_AS_STRNCMP
++#if !defined USE_AS_STRNCMP && !defined USE_AS_STRCASECMP_L \
++ && !defined USE_AS_STRNCASECMP_L
+ # include "../strcmp.S"
+ #endif
+diff --git a/sysdeps/i386/i686/multiarch/strncase_l-c.c b/sysdeps/i386/i686/multiarch/strncase_l-c.c
+index 0c68b8d..7e601af 100644
+--- a/sysdeps/i386/i686/multiarch/strncase_l-c.c
++++ b/sysdeps/i386/i686/multiarch/strncase_l-c.c
+@@ -6,6 +6,8 @@ extern __typeof (strncasecmp_l) __strncasecmp_l_nonascii;
+ #define USE_IN_EXTENDED_LOCALE_MODEL 1
+ #include <string/strncase.c>
+
++strong_alias (__strncasecmp_l_nonascii, __strncasecmp_l_ia32)
++
+ /* The needs of strcasecmp in libc are minimal, no need to go through
+ the IFUNC. */
+ strong_alias (__strncasecmp_l_nonascii, __GI___strncasecmp_l)
diff --git a/testing/glibc/glibc-2.15-nearbyintf-rounding.patch b/testing/glibc/glibc-2.15-nearbyintf-rounding.patch
new file mode 100644
index 000000000..b2bb9caac
--- /dev/null
+++ b/testing/glibc/glibc-2.15-nearbyintf-rounding.patch
@@ -0,0 +1,75 @@
+diff --git a/math/libm-test.inc b/math/libm-test.inc
+index c8186c8..1016753 100644
+--- a/math/libm-test.inc
++++ b/math/libm-test.inc
+@@ -4632,6 +4632,29 @@ nearbyint_test (void)
+ TEST_f_f (nearbyint, 524286.75, 524287.0);
+ TEST_f_f (nearbyint, 524288.75, 524289.0);
+
++ TEST_f_f (nearbyint, 1048576.75, 1048577.0);
++ TEST_f_f (nearbyint, 2097152.75, 2097153.0);
++ TEST_f_f (nearbyint, 2492472.75, 2492473.0);
++ TEST_f_f (nearbyint, 2886220.75, 2886221.0);
++ TEST_f_f (nearbyint, 3058792.75, 3058793.0);
++ TEST_f_f (nearbyint, -1048576.75, -1048577.0);
++ TEST_f_f (nearbyint, -2097152.75, -2097153.0);
++ TEST_f_f (nearbyint, -2492472.75, -2492473.0);
++ TEST_f_f (nearbyint, -2886220.75, -2886221.0);
++ TEST_f_f (nearbyint, -3058792.75, -3058793.0);
++#ifndef TEST_FLOAT
++ TEST_f_f (nearbyint, 70368744177664.75, 70368744177665.0);
++ TEST_f_f (nearbyint, 140737488355328.75, 140737488355329.0);
++ TEST_f_f (nearbyint, 281474976710656.75, 281474976710657.0);
++ TEST_f_f (nearbyint, 562949953421312.75, 562949953421313.0);
++ TEST_f_f (nearbyint, 1125899906842624.75, 1125899906842625.0);
++ TEST_f_f (nearbyint, -70368744177664.75, -70368744177665.0);
++ TEST_f_f (nearbyint, -140737488355328.75, -140737488355329.0);
++ TEST_f_f (nearbyint, -281474976710656.75, -281474976710657.0);
++ TEST_f_f (nearbyint, -562949953421312.75, -562949953421313.0);
++ TEST_f_f (nearbyint, -1125899906842624.75, -1125899906842625.0);
++#endif
++
+ END (nearbyint);
+ }
+
+diff --git a/sysdeps/ieee754/flt-32/s_nearbyintf.c b/sysdeps/ieee754/flt-32/s_nearbyintf.c
+index 04ef9ab..a6d602b 100644
+--- a/sysdeps/ieee754/flt-32/s_nearbyintf.c
++++ b/sysdeps/ieee754/flt-32/s_nearbyintf.c
+@@ -30,18 +30,12 @@ __nearbyintf(float x)
+ {
+ fenv_t env;
+ int32_t i0,j0,sx;
+- u_int32_t i,i1;
+ float w,t;
+ GET_FLOAT_WORD(i0,x);
+ sx = (i0>>31)&1;
+ j0 = ((i0>>23)&0xff)-0x7f;
+ if(j0<23) {
+ if(j0<0) {
+- if((i0&0x7fffffff)==0) return x;
+- i1 = (i0&0x07fffff);
+- i0 &= 0xfff00000;
+- i0 |= ((i1|-i1)>>9)&0x400000;
+- SET_FLOAT_WORD(x,i0);
+ libc_feholdexceptf (&env);
+ w = TWO23[sx]+x;
+ t = w-TWO23[sx];
+@@ -49,17 +43,11 @@ __nearbyintf(float x)
+ GET_FLOAT_WORD(i0,t);
+ SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31));
+ return t;
+- } else {
+- i = (0x007fffff)>>j0;
+- if((i0&i)==0) return x; /* x is integral */
+- i>>=1;
+- if((i0&i)!=0) i0 = (i0&(~i))|((0x100000)>>j0);
+ }
+ } else {
+ if(__builtin_expect(j0==0x80, 0)) return x+x; /* inf or NaN */
+ else return x; /* x is integral */
+ }
+- SET_FLOAT_WORD(x,i0);
+ libc_feholdexceptf (&env);
+ w = TWO23[sx]+x;
+ t = w-TWO23[sx];
diff --git a/testing/glibc/glibc-2.15-negative-result-cache.patch b/testing/glibc/glibc-2.15-negative-result-cache.patch
new file mode 100644
index 000000000..c09e79a17
--- /dev/null
+++ b/testing/glibc/glibc-2.15-negative-result-cache.patch
@@ -0,0 +1,138 @@
+diff --git a/nscd/aicache.c b/nscd/aicache.c
+index aaaf80d..e1f1244 100644
+--- a/nscd/aicache.c
++++ b/nscd/aicache.c
+@@ -1,5 +1,5 @@
+ /* Cache handling for host lookup.
+- Copyright (C) 2004-2008, 2009, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2004-2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
+
+@@ -514,8 +514,9 @@ next_nip:
+ if (fd != -1)
+ TEMP_FAILURE_RETRY (send (fd, &notfound, total, MSG_NOSIGNAL));
+
+- /* If we cannot permanently store the result, so be it. */
+- if (__builtin_expect (db->negtimeout == 0, 0))
++ /* If we have a transient error or cannot permanently store the
++ result, so be it. */
++ if (rc4 == EAGAIN || __builtin_expect (db->negtimeout == 0, 0))
+ {
+ /* Mark the old entry as obsolete. */
+ if (dh != NULL)
+diff --git a/nscd/grpcache.c b/nscd/grpcache.c
+index e9607c6..a698f36 100644
+--- a/nscd/grpcache.c
++++ b/nscd/grpcache.c
+@@ -1,5 +1,5 @@
+ /* Cache handling for group lookup.
+- Copyright (C) 1998-2008, 2009, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1998-2008, 2009, 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+@@ -120,8 +120,9 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
+ else
+ written = total;
+
+- /* If we cannot permanently store the result, so be it. */
+- if (db->negtimeout == 0)
++ /* If we have a transient error or cannot permanently store
++ the result, so be it. */
++ if (errno == EAGAIN || __builtin_expect (db->negtimeout == 0, 0))
+ {
+ /* Mark the old entry as obsolete. */
+ if (dh != NULL)
+diff --git a/nscd/hstcache.c b/nscd/hstcache.c
+index 4d68ade..c72feaa 100644
+--- a/nscd/hstcache.c
++++ b/nscd/hstcache.c
+@@ -1,5 +1,5 @@
+ /* Cache handling for host lookup.
+- Copyright (C) 1998-2008, 2009, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1998-2008, 2009, 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+@@ -141,8 +141,9 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
+ MSG_NOSIGNAL)) != total)
+ all_written = false;
+
+- /* If we cannot permanently store the result, so be it. */
+- if (__builtin_expect (db->negtimeout == 0, 0))
++ /* If we have a transient error or cannot permanently store
++ the result, so be it. */
++ if (errval == EAGAIN || __builtin_expect (db->negtimeout == 0, 0))
+ {
+ /* Mark the old entry as obsolete. */
+ if (dh != NULL)
+diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
+index 4ac9942..2019991 100644
+--- a/nscd/initgrcache.c
++++ b/nscd/initgrcache.c
+@@ -1,5 +1,5 @@
+ /* Cache handling for host lookup.
+- Copyright (C) 2004-2006, 2008, 2009, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2004-2006, 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
+
+@@ -202,8 +202,9 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
+ written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
+ MSG_NOSIGNAL));
+
+- /* If we cannot permanently store the result, so be it. */
+- if (__builtin_expect (db->negtimeout == 0, 0))
++ /* If we have a transient error or cannot permanently store
++ the result, so be it. */
++ if (all_tryagain || __builtin_expect (db->negtimeout == 0, 0))
+ {
+ /* Mark the old entry as obsolete. */
+ if (dh != NULL)
+diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
+index 49e130c..e2ba09d 100644
+--- a/nscd/pwdcache.c
++++ b/nscd/pwdcache.c
+@@ -1,5 +1,5 @@
+ /* Cache handling for passwd lookup.
+- Copyright (C) 1998-2008, 2009, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1998-2008, 2009, 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+@@ -124,8 +124,9 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
+ written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
+ MSG_NOSIGNAL));
+
+- /* If we cannot permanently store the result, so be it. */
+- if (__builtin_expect (db->negtimeout == 0, 0))
++ /* If we have a transient error or cannot permanently store
++ the result, so be it. */
++ if (errno == EAGAIN || __builtin_expect (db->negtimeout == 0, 0))
+ {
+ /* Mark the old entry as obsolete. */
+ if (dh != NULL)
+diff --git a/nscd/servicescache.c b/nscd/servicescache.c
+index d3d5dce..a6337e3 100644
+--- a/nscd/servicescache.c
++++ b/nscd/servicescache.c
+@@ -1,5 +1,5 @@
+ /* Cache handling for services lookup.
+- Copyright (C) 2007, 2008, 2009, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2007, 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@drepper.com>, 2007.
+
+@@ -108,8 +108,9 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
+ written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
+ MSG_NOSIGNAL));
+
+- /* If we cannot permanently store the result, so be it. */
+- if (__builtin_expect (db->negtimeout == 0, 0))
++ /* If we have a transient error or cannot permanently store
++ the result, so be it. */
++ if (errval == EAGAIN || __builtin_expect (db->negtimeout == 0, 0))
+ {
+ /* Mark the old entry as obsolete. */
+ if (dh != NULL)
diff --git a/testing/glibc/glibc-2.15-non-signalling-comparisons.patch b/testing/glibc/glibc-2.15-non-signalling-comparisons.patch
new file mode 100644
index 000000000..874f8b4cb
--- /dev/null
+++ b/testing/glibc/glibc-2.15-non-signalling-comparisons.patch
@@ -0,0 +1,886 @@
+diff --git a/math/w_acos.c b/math/w_acos.c
+index 3138408..0490933 100644
+--- a/math/w_acos.c
++++ b/math/w_acos.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ double
+ __acos (double x)
+ {
+- if (__builtin_expect (fabs (x) > 1.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabs (x), 1.0), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ /* acos(|x|>1) */
+ feraiseexcept (FE_INVALID);
+diff --git a/math/w_acosf.c b/math/w_acosf.c
+index 0e41a2c..2500a7d 100644
+--- a/math/w_acosf.c
++++ b/math/w_acosf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ float
+ __acosf (float x)
+ {
+- if (__builtin_expect (fabsf (x) > 1.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsf (x), 1.0f), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ /* acos(|x|>1) */
+ feraiseexcept (FE_INVALID);
+diff --git a/math/w_acosh.c b/math/w_acosh.c
+index 0bd2686..d632987 100644
+--- a/math/w_acosh.c
++++ b/math/w_acosh.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,7 @@
+ double
+ __acosh (double x)
+ {
+- if (__builtin_expect (x < 1.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isless (x, 1.0), 0) && _LIB_VERSION != _IEEE_)
+ /* acosh(x<1) */
+ return __kernel_standard (x, x, 29);
+
+diff --git a/math/w_acoshf.c b/math/w_acoshf.c
+index c59bf94..f77df2b 100644
+--- a/math/w_acoshf.c
++++ b/math/w_acoshf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,7 @@
+ float
+ __acoshf (float x)
+ {
+- if (__builtin_expect (x < 1.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isless (x, 1.0f), 0) && _LIB_VERSION != _IEEE_)
+ /* acosh(x<1) */
+ return __kernel_standard_f (x, x, 129);
+
+diff --git a/math/w_acoshl.c b/math/w_acoshl.c
+index 819bdfc..cc823b8 100644
+--- a/math/w_acoshl.c
++++ b/math/w_acoshl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,7 @@
+ long double
+ __acoshl (long double x)
+ {
+- if (__builtin_expect (x < 1.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isless (x, 1.0L), 0) && _LIB_VERSION != _IEEE_)
+ /* acosh(x<1) */
+ return __kernel_standard (x, x, 229);
+
+diff --git a/math/w_acosl.c b/math/w_acosl.c
+index 6417068..05023b4 100644
+--- a/math/w_acosl.c
++++ b/math/w_acosl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ long double
+ __acosl (long double x)
+ {
+- if (__builtin_expect (fabsl (x) > 1.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsl (x), 1.0L), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ /* acos(|x|>1) */
+ feraiseexcept (FE_INVALID);
+diff --git a/math/w_asin.c b/math/w_asin.c
+index d4e89ce..0fa9487 100644
+--- a/math/w_asin.c
++++ b/math/w_asin.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ double
+ __asin (double x)
+ {
+- if (__builtin_expect (fabs (x) > 1.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabs (x), 1.0), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ /* asin(|x|>1) */
+ feraiseexcept (FE_INVALID);
+diff --git a/math/w_asinf.c b/math/w_asinf.c
+index 270961f..c28edab 100644
+--- a/math/w_asinf.c
++++ b/math/w_asinf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ float
+ __asinf (float x)
+ {
+- if (__builtin_expect (fabsf (x) > 1.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsf (x), 1.0f), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ /* asin(|x|>1) */
+ feraiseexcept (FE_INVALID);
+diff --git a/math/w_asinl.c b/math/w_asinl.c
+index 32e5273..e4036d8 100644
+--- a/math/w_asinl.c
++++ b/math/w_asinl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ long double
+ __asinl (long double x)
+ {
+- if (__builtin_expect (fabsl (x) > 1.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsl (x), 1.0L), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ /* asin(|x|>1) */
+ feraiseexcept (FE_INVALID);
+diff --git a/math/w_atanh.c b/math/w_atanh.c
+index 1022bd5..190d2e9 100644
+--- a/math/w_atanh.c
++++ b/math/w_atanh.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,8 @@
+ double
+ __atanh (double x)
+ {
+- if (__builtin_expect (fabs (x) >= 1.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreaterequal (fabs (x), 1.0), 0)
++ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x,
+ fabs (x) > 1.0
+ ? 30 /* atanh(|x|>1) */
+diff --git a/math/w_atanhf.c b/math/w_atanhf.c
+index 3c8cf83..e0c5dc3 100644
+--- a/math/w_atanhf.c
++++ b/math/w_atanhf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,8 @@
+ float
+ __atanhf (float x)
+ {
+- if (__builtin_expect (fabsf (x) >= 1.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreaterequal (fabsf (x), 1.0f), 0)
++ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x,
+ fabsf (x) > 1.0f
+ ? 130 /* atanh(|x|>1) */
+diff --git a/math/w_atanhl.c b/math/w_atanhl.c
+index f582acf..319535d 100644
+--- a/math/w_atanhl.c
++++ b/math/w_atanhl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,8 @@
+ long double
+ __atanhl (long double x)
+ {
+- if (__builtin_expect (fabsl (x) >= 1.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreaterequal (fabsl (x), 1.0L), 0)
++ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x,
+ fabsl (x) > 1.0L
+ ? 230 /* atanh(|x|>1) */
+diff --git a/math/w_exp2.c b/math/w_exp2.c
+index bf22326..7a3b0af 100644
+--- a/math/w_exp2.c
++++ b/math/w_exp2.c
+@@ -12,7 +12,8 @@ static const double u_threshold = (double) (DBL_MIN_EXP - DBL_MANT_DIG - 1);
+ double
+ __exp2 (double x)
+ {
+- if (__builtin_expect (x <= u_threshold || x > o_threshold, 0)
++ if (__builtin_expect (islessequal (x, u_threshold)
++ || isgreater (x, o_threshold), 0)
+ && _LIB_VERSION != _IEEE_ && __finite (x))
+ /* exp2 overflow: 44, exp2 underflow: 45 */
+ return __kernel_standard (x, x, 44 + (x <= o_threshold));
+diff --git a/math/w_exp2f.c b/math/w_exp2f.c
+index 7215fca..c4e9e94 100644
+--- a/math/w_exp2f.c
++++ b/math/w_exp2f.c
+@@ -12,7 +12,8 @@ static const float u_threshold = (float) (FLT_MIN_EXP - FLT_MANT_DIG - 1);
+ float
+ __exp2f (float x)
+ {
+- if (__builtin_expect (x <= u_threshold || x > o_threshold, 0)
++ if (__builtin_expect (islessequal (x, u_threshold)
++ || isgreater (x, o_threshold), 0)
+ && _LIB_VERSION != _IEEE_ && __finitef (x))
+ /* exp2 overflow: 144, exp2 underflow: 145 */
+ return __kernel_standard_f (x, x, 144 + (x <= o_threshold));
+diff --git a/math/w_exp2l.c b/math/w_exp2l.c
+index ac8d231..442a637 100644
+--- a/math/w_exp2l.c
++++ b/math/w_exp2l.c
+@@ -13,7 +13,8 @@ static const long double u_threshold
+ long double
+ __exp2l (long double x)
+ {
+- if (__builtin_expect (x <= u_threshold || x > o_threshold, 0)
++ if (__builtin_expect (islessequal (x, u_threshold)
++ || isgreater (x, o_threshold), 0)
+ && _LIB_VERSION != _IEEE_ && __finitel (x))
+ /* exp2 overflow: 244, exp2 underflow: 245 */
+ return __kernel_standard (x, x, 244 + (x <= o_threshold));
+diff --git a/math/w_j0.c b/math/w_j0.c
+index 1dff8b4..f8d3724 100644
+--- a/math/w_j0.c
++++ b/math/w_j0.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ double
+ j0 (double x)
+ {
+- if (__builtin_expect (fabs (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ /* j0(|x|>X_TLOSS) */
+ return __kernel_standard (x, x, 34);
+
+@@ -40,7 +41,8 @@ strong_alias (j0, j0l)
+ double
+ y0 (double x)
+ {
+- if (__builtin_expect (x <= 0.0 || x > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0)
+ {
+diff --git a/math/w_j0f.c b/math/w_j0f.c
+index fc52f26..cef36aa 100644
+--- a/math/w_j0f.c
++++ b/math/w_j0f.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ float
+ j0f (float x)
+ {
+- if (__builtin_expect (fabsf (x) > (float) X_TLOSS, 0)
++ if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ /* j0(|x|>X_TLOSS) */
+ return __kernel_standard_f (x, x, 134);
+@@ -38,7 +38,8 @@ j0f (float x)
+ float
+ y0f (float x)
+ {
+- if (__builtin_expect (x <= 0.0f || x > (float) X_TLOSS, 0)
++ if (__builtin_expect (islessequal (x, 0.0f)
++ || isgreater (x, (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0f)
+diff --git a/math/w_j0l.c b/math/w_j0l.c
+index 8d72d50..144f33c 100644
+--- a/math/w_j0l.c
++++ b/math/w_j0l.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ long double
+ __j0l (long double x)
+ {
+- if (__builtin_expect (fabsl (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ /* j0(|x|>X_TLOSS) */
+ return __kernel_standard (x, x, 234);
+
+@@ -38,7 +39,8 @@ weak_alias (__j0l, j0l)
+ long double
+ __y0l (long double x)
+ {
+- if (__builtin_expect (x <= 0.0L || x > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0L)
+ {
+diff --git a/math/w_j1.c b/math/w_j1.c
+index 358e0e1..e9a5357 100644
+--- a/math/w_j1.c
++++ b/math/w_j1.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ double
+ j1 (double x)
+ {
+- if (__builtin_expect (fabs (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ /* j1(|x|>X_TLOSS) */
+ return __kernel_standard (x, x, 36);
+
+@@ -40,7 +41,8 @@ strong_alias (j1, j1l)
+ double
+ y1 (double x)
+ {
+- if (__builtin_expect (x <= 0.0 || x > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0)
+ {
+diff --git a/math/w_j1f.c b/math/w_j1f.c
+index 096fdf5..29bd949 100644
+--- a/math/w_j1f.c
++++ b/math/w_j1f.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ float
+ j1f (float x)
+ {
+- if (__builtin_expect (fabsf (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsf (x), X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ /* j1(|x|>X_TLOSS) */
+ return __kernel_standard_f (x, x, 136);
+
+@@ -37,7 +38,8 @@ j1f (float x)
+ float
+ y1f (float x)
+ {
+- if (__builtin_expect (x <= 0.0f || x > (float) X_TLOSS, 0)
++ if (__builtin_expect (islessequal (x, 0.0f)
++ || isgreater (x, (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0f)
+diff --git a/math/w_j1l.c b/math/w_j1l.c
+index 93e4ee4..01b8551 100644
+--- a/math/w_j1l.c
++++ b/math/w_j1l.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ long double
+ __j1l (long double x)
+ {
+- if (__builtin_expect (fabsl (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ /* j1(|x|>X_TLOSS) */
+ return __kernel_standard (x, x, 236);
+
+@@ -38,7 +39,8 @@ weak_alias (__j1l, j1l)
+ long double
+ __y1l (long double x)
+ {
+- if (__builtin_expect (x <= 0.0L || x > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0L)
+ {
+diff --git a/math/w_jn.c b/math/w_jn.c
+index f0dd8c6..fd3fb16 100644
+--- a/math/w_jn.c
++++ b/math/w_jn.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,8 @@
+ double
+ jn (int n, double x)
+ {
+- if (__builtin_expect (fabs (x) > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ /* jn(n,|x|>X_TLOSS) */
+ return __kernel_standard (n, x, 38);
+
+@@ -40,7 +41,8 @@ strong_alias (jn, jnl)
+ double
+ yn (int n, double x)
+ {
+- if (__builtin_expect (x <= 0.0 || x > X_TLOSS, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
++ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0)
+ {
+diff --git a/math/w_jnf.c b/math/w_jnf.c
+index ef29eb4..36d6f6d 100644
+--- a/math/w_jnf.c
++++ b/math/w_jnf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ float
+ jnf (int n, float x)
+ {
+- if (__builtin_expect (fabsf (x) > (float) X_TLOSS, 0)
++ if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ /* jn(n,|x|>X_TLOSS) */
+ return __kernel_standard_f (n, x, 138);
+@@ -38,7 +38,8 @@ jnf (int n, float x)
+ float
+ ynf (int n, float x)
+ {
+- if (__builtin_expect (x <= 0.0f || x > (float) X_TLOSS, 0)
++ if (__builtin_expect (islessequal (x, 0.0f)
++ || isgreater (x, (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0f)
+diff --git a/math/w_log.c b/math/w_log.c
+index efc1c4c..ec33605 100644
+--- a/math/w_log.c
++++ b/math/w_log.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ double
+ __log (double x)
+ {
+- if (__builtin_expect (x <= 0.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+diff --git a/math/w_log10.c b/math/w_log10.c
+index 2717ade..fe799ad 100644
+--- a/math/w_log10.c
++++ b/math/w_log10.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ double
+ __log10 (double x)
+ {
+- if (__builtin_expect (x <= 0.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+diff --git a/math/w_log10f.c b/math/w_log10f.c
+index 60737ca..4b821f7 100644
+--- a/math/w_log10f.c
++++ b/math/w_log10f.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ float
+ __log10f (float x)
+ {
+- if (__builtin_expect (x <= 0.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0f)
+ {
+diff --git a/math/w_log10l.c b/math/w_log10l.c
+index b26f18c..0e5a137 100644
+--- a/math/w_log10l.c
++++ b/math/w_log10l.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ long double
+ __log10l (long double x)
+ {
+- if (__builtin_expect (x <= 0.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+diff --git a/math/w_log2.c b/math/w_log2.c
+index 998e5d9..e58e109 100644
+--- a/math/w_log2.c
++++ b/math/w_log2.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ double
+ __log2 (double x)
+ {
+- if (__builtin_expect (x <= 0.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+diff --git a/math/w_log2f.c b/math/w_log2f.c
+index 6d91bf4..6963ed2 100644
+--- a/math/w_log2f.c
++++ b/math/w_log2f.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ float
+ __log2f (float x)
+ {
+- if (__builtin_expect (x <= 0.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+diff --git a/math/w_log2l.c b/math/w_log2l.c
+index e51c1bc..eed04ff6c 100644
+--- a/math/w_log2l.c
++++ b/math/w_log2l.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ long double
+ __log2l (long double x)
+ {
+- if (__builtin_expect (x <= 0.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+diff --git a/math/w_logf.c b/math/w_logf.c
+index 8aa27c8..38d408f 100644
+--- a/math/w_logf.c
++++ b/math/w_logf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ float
+ __logf (float x)
+ {
+- if (__builtin_expect (x <= 0.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0f)
+ {
+diff --git a/math/w_logl.c b/math/w_logl.c
+index a3139ff..593b37d 100644
+--- a/math/w_logl.c
++++ b/math/w_logl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -25,7 +25,7 @@
+ long double
+ __logl (long double x)
+ {
+- if (__builtin_expect (x <= 0.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (islessequal (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+diff --git a/math/w_sqrt.c b/math/w_sqrt.c
+index 409a6df..f6ba542 100644
+--- a/math/w_sqrt.c
++++ b/math/w_sqrt.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,7 @@
+ double
+ __sqrt (double x)
+ {
+- if (__builtin_expect (x < 0.0, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isless (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 26); /* sqrt(negative) */
+
+ return __ieee754_sqrt (x);
+diff --git a/math/w_sqrtf.c b/math/w_sqrtf.c
+index 3c3d2f8..c128e9b 100644
+--- a/math/w_sqrtf.c
++++ b/math/w_sqrtf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,7 @@
+ float
+ __sqrtf (float x)
+ {
+- if (__builtin_expect (x < 0.0f, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isless (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 126); /* sqrt(negative) */
+
+ return __ieee754_sqrtf (x);
+diff --git a/math/w_sqrtl.c b/math/w_sqrtl.c
+index 5e18f44..2a4a048 100644
+--- a/math/w_sqrtl.c
++++ b/math/w_sqrtl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -24,7 +24,7 @@
+ long double
+ __sqrtl (long double x)
+ {
+- if (__builtin_expect (x < 0.0L, 0) && _LIB_VERSION != _IEEE_)
++ if (__builtin_expect (isless (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 226); /* sqrt(negative) */
+
+ return __ieee754_sqrtl (x);
+diff --git a/sysdeps/ieee754/dbl-64/e_atanh.c b/sysdeps/ieee754/dbl-64/e_atanh.c
+index 9fc21ab..5f471b1 100644
+--- a/sysdeps/ieee754/dbl-64/e_atanh.c
++++ b/sysdeps/ieee754/dbl-64/e_atanh.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -46,7 +46,7 @@ __ieee754_atanh (double x)
+ {
+ double xa = fabs (x);
+ double t;
+- if (xa < 0.5)
++ if (isless (xa, 0.5))
+ {
+ if (__builtin_expect (xa < 0x1.0p-28, 0))
+ {
+@@ -57,11 +57,11 @@ __ieee754_atanh (double x)
+ t = xa + xa;
+ t = 0.5 * __log1p (t + t * xa / (1.0 - xa));
+ }
+- else if (__builtin_expect (xa < 1.0, 1))
++ else if (__builtin_expect (isless (xa, 1.0), 1))
+ t = 0.5 * __log1p ((xa + xa) / (1.0 - xa));
+ else
+ {
+- if (xa > 1.0)
++ if (isgreater (xa, 1.0))
+ return (x - x) / (x - x);
+
+ return x / 0.0;
+diff --git a/sysdeps/ieee754/dbl-64/w_exp.c b/sysdeps/ieee754/dbl-64/w_exp.c
+index ee42587..b584ed8 100644
+--- a/sysdeps/ieee754/dbl-64/w_exp.c
++++ b/sysdeps/ieee754/dbl-64/w_exp.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -28,12 +28,12 @@ u_threshold= -7.45133219101941108420e+02; /* 0xc0874910, 0xD52D3051 */
+ double
+ __exp (double x)
+ {
+- if (__builtin_expect (x > o_threshold, 0))
++ if (__builtin_expect (isgreater (x, o_threshold), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 6);
+ }
+- else if (__builtin_expect (x < u_threshold, 0))
++ else if (__builtin_expect (isless (x, u_threshold), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 7);
+diff --git a/sysdeps/ieee754/flt-32/e_atanhf.c b/sysdeps/ieee754/flt-32/e_atanhf.c
+index 75ed691..7af2f6c 100644
+--- a/sysdeps/ieee754/flt-32/e_atanhf.c
++++ b/sysdeps/ieee754/flt-32/e_atanhf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -46,7 +46,7 @@ __ieee754_atanhf (float x)
+ {
+ float xa = fabsf (x);
+ float t;
+- if (xa < 0.5f)
++ if (isless (xa, 0.5f))
+ {
+ if (__builtin_expect (xa < 0x1.0p-28f, 0))
+ {
+@@ -57,11 +57,11 @@ __ieee754_atanhf (float x)
+ t = xa + xa;
+ t = 0.5f * __log1pf (t + t * xa / (1.0f - xa));
+ }
+- else if (__builtin_expect (xa < 1.0f, 1))
++ else if (__builtin_expect (isless (xa, 1.0f), 1))
+ t = 0.5f * __log1pf ((xa + xa) / (1.0f - xa));
+ else
+ {
+- if (xa > 1.0f)
++ if (isgreater (xa, 1.0f))
+ return (x - x) / (x - x);
+
+ return x / 0.0f;
+diff --git a/sysdeps/ieee754/flt-32/w_expf.c b/sysdeps/ieee754/flt-32/w_expf.c
+index 5500872..bc3b2f6 100644
+--- a/sysdeps/ieee754/flt-32/w_expf.c
++++ b/sysdeps/ieee754/flt-32/w_expf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -28,12 +28,12 @@ u_threshold= -1.0397208405e+02; /* 0xc2cff1b5 */
+ float
+ __expf (float x)
+ {
+- if (__builtin_expect (x > o_threshold, 0))
++ if (__builtin_expect (isgreater (x, o_threshold), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 106);
+ }
+- else if (__builtin_expect (x < u_threshold, 0))
++ else if (__builtin_expect (isless (x, u_threshold), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 107);
+diff --git a/sysdeps/ieee754/ldbl-96/w_expl.c b/sysdeps/ieee754/ldbl-96/w_expl.c
+index ec9d8a7..d61c0a3 100644
+--- a/sysdeps/ieee754/ldbl-96/w_expl.c
++++ b/sysdeps/ieee754/ldbl-96/w_expl.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2011 Free Software Foundation, Inc.
++/* Copyright (C) 2011, 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+@@ -30,12 +30,12 @@ u_threshold= -1.140019167866942050398521670162263001513e4;
+ long double
+ __expl (long double x)
+ {
+- if (__builtin_expect (x > o_threshold, 0))
++ if (__builtin_expect (isgreater (x, o_threshold), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 206);
+ }
+- else if (__builtin_expect (x < u_threshold, 0))
++ else if (__builtin_expect (isless (x, u_threshold), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 207);
diff --git a/testing/glibc/glibc-2.15-regex.patch b/testing/glibc/glibc-2.15-regex.patch
new file mode 100644
index 000000000..6385f2c08
--- /dev/null
+++ b/testing/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/testing/glibc/glibc-2.15-revert-c5a0802a.patch b/testing/glibc/glibc-2.15-revert-c5a0802a.patch
new file mode 100644
index 000000000..f532b95e8
--- /dev/null
+++ b/testing/glibc/glibc-2.15-revert-c5a0802a.patch
@@ -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
diff --git a/testing/glibc/glibc-2.15-revert-netlink-cache.patch b/testing/glibc/glibc-2.15-revert-netlink-cache.patch
new file mode 100644
index 000000000..87d04c794
--- /dev/null
+++ b/testing/glibc/glibc-2.15-revert-netlink-cache.patch
@@ -0,0 +1,680 @@
+diff --git a/include/ifaddrs.h b/include/ifaddrs.h
+index e1c6cac..50e4c48 100644
+--- a/include/ifaddrs.h
++++ b/include/ifaddrs.h
+@@ -21,13 +21,8 @@ struct in6addrinfo
+ extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6,
+ struct in6addrinfo **in6ai, size_t *in6ailen)
+ attribute_hidden;
+-extern void __free_in6ai (struct in6addrinfo *in6ai) attribute_hidden;
+ extern void __check_native (uint32_t a1_index, int *a1_native,
+ uint32_t a2_index, int *a2_native)
+ attribute_hidden;
+
+-#ifdef IS_IN_nscd
+-extern uint32_t __bump_nl_timestamp (void) attribute_hidden;
+-#endif
+-
+ #endif /* ifaddrs.h */
+diff --git a/inet/check_pf.c b/inet/check_pf.c
+index 0fa34cc..b015432 100644
+--- a/inet/check_pf.c
++++ b/inet/check_pf.c
+@@ -1,5 +1,5 @@
+ /* Determine protocol families for which interfaces exist. Generic version.
+- Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2003, 2006 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
+@@ -54,19 +54,3 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
+
+ (void) freeifaddrs (ifa);
+ }
+-
+-
+-void
+-__free_in6ai (struct in6addrinfo *in6ai)
+-{
+- /* Nothing to do. */
+-}
+-
+-
+-#ifdef IS_IN_nscd
+-uint32_t
+-__bump_nl_timestamp (void)
+-{
+- return 0;
+-}
+-#endif
+diff --git a/nscd/connections.c b/nscd/connections.c
+index c741996..2b5c7ef 100644
+--- a/nscd/connections.c
++++ b/nscd/connections.c
+@@ -24,7 +24,6 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <grp.h>
+-#include <ifaddrs.h>
+ #include <libintl.h>
+ #include <pthread.h>
+ #include <pwd.h>
+@@ -33,10 +32,6 @@
+ #include <stdlib.h>
+ #include <unistd.h>
+ #include <arpa/inet.h>
+-#ifdef HAVE_NETLINK
+-# include <linux/netlink.h>
+-# include <linux/rtnetlink.h>
+-#endif
+ #ifdef HAVE_EPOLL
+ # include <sys/epoll.h>
+ #endif
+@@ -252,11 +247,6 @@ static int sock;
+ int inotify_fd = -1;
+ #endif
+
+-#ifdef HAVE_NETLINK
+-/* Descriptor for netlink status updates. */
+-static int nl_status_fd = -1;
+-#endif
+-
+ #ifndef __ASSUME_SOCK_CLOEXEC
+ /* Negative if SOCK_CLOEXEC is not supported, positive if it is, zero
+ before be know the result. */
+@@ -913,65 +903,6 @@ cannot set socket to close on exec: %s; disabling paranoia mode"),
+ exit (1);
+ }
+
+-#ifdef HAVE_NETLINK
+- if (dbs[hstdb].enabled)
+- {
+- /* Try to open netlink socket to monitor network setting changes. */
+- nl_status_fd = socket (AF_NETLINK,
+- SOCK_RAW | SOCK_CLOEXEC | SOCK_NONBLOCK,
+- NETLINK_ROUTE);
+- if (nl_status_fd != -1)
+- {
+- struct sockaddr_nl snl;
+- memset (&snl, '\0', sizeof (snl));
+- snl.nl_family = AF_NETLINK;
+- /* XXX Is this the best set to use? */
+- snl.nl_groups = (RTMGRP_IPV4_IFADDR | RTMGRP_TC | RTMGRP_IPV4_MROUTE
+- | RTMGRP_IPV4_ROUTE | RTMGRP_IPV4_RULE
+- | RTMGRP_IPV6_IFADDR | RTMGRP_IPV6_MROUTE
+- | RTMGRP_IPV6_ROUTE | RTMGRP_IPV6_IFINFO
+- | RTMGRP_IPV6_PREFIX);
+-
+- if (bind (nl_status_fd, (struct sockaddr *) &snl, sizeof (snl)) != 0)
+- {
+- close (nl_status_fd);
+- nl_status_fd = -1;
+- }
+- else
+- {
+- /* Start the timestamp process. */
+- dbs[hstdb].head->extra_data[NSCD_HST_IDX_CONF_TIMESTAMP]
+- = __bump_nl_timestamp ();
+-
+-# ifndef __ASSUME_SOCK_CLOEXEC
+- if (have_sock_cloexec < 0)
+- {
+- /* We don't want to get stuck on accept. */
+- int fl = fcntl (nl_status_fd, F_GETFL);
+- if (fl == -1
+- || fcntl (nl_status_fd, F_SETFL, fl | O_NONBLOCK) == -1)
+- {
+- dbg_log (_("\
+-cannot change socket to nonblocking mode: %s"),
+- strerror (errno));
+- exit (1);
+- }
+-
+- /* The descriptor needs to be closed on exec. */
+- if (paranoia
+- && fcntl (nl_status_fd, F_SETFD, FD_CLOEXEC) == -1)
+- {
+- dbg_log (_("cannot set socket to close on exec: %s"),
+- strerror (errno));
+- exit (1);
+- }
+- }
+-# endif
+- }
+- }
+- }
+-#endif
+-
+ /* Change to unprivileged uid/gid/groups if specified in config file */
+ if (server_user != NULL)
+ finish_drop_privileges ();
+@@ -1895,18 +1826,6 @@ main_loop_poll (void)
+ }
+ #endif
+
+-#ifdef HAVE_NETLINK
+- size_t idx_nl_status_fd = 0;
+- if (nl_status_fd != -1)
+- {
+- idx_nl_status_fd = nused;
+- conns[nused].fd = nl_status_fd;
+- conns[nused].events = POLLRDNORM;
+- ++nused;
+- firstfree = nused;
+- }
+-#endif
+-
+ while (1)
+ {
+ /* Wait for any event. We wait at most a couple of seconds so
+@@ -2049,20 +1968,6 @@ disabled inotify after read error %d"),
+ }
+ #endif
+
+-#ifdef HAVE_NETLINK
+- if (idx_nl_status_fd != 0 && conns[idx_nl_status_fd].revents != 0)
+- {
+- char buf[4096];
+- /* Read all the data. We do not interpret it here. */
+- while (TEMP_FAILURE_RETRY (read (nl_status_fd, buf,
+- sizeof (buf))) != -1)
+- ;
+-
+- dbs[hstdb].head->extra_data[NSCD_HST_IDX_CONF_TIMESTAMP]
+- = __bump_nl_timestamp ();
+- }
+-#endif
+-
+ for (size_t cnt = first; cnt < nused && n > 0; ++cnt)
+ if (conns[cnt].revents != 0)
+ {
+@@ -2141,17 +2046,6 @@ main_loop_epoll (int efd)
+ }
+ # endif
+
+-# ifdef HAVE_NETLINK
+- if (nl_status_fd != -1)
+- {
+- ev.events = EPOLLRDNORM;
+- ev.data.fd = nl_status_fd;
+- if (epoll_ctl (efd, EPOLL_CTL_ADD, nl_status_fd, &ev) == -1)
+- /* We cannot use epoll. */
+- return;
+- }
+-# endif
+-
+ while (1)
+ {
+ struct epoll_event revs[100];
+@@ -2268,18 +2162,6 @@ main_loop_epoll (int efd)
+ }
+ }
+ # endif
+-# ifdef HAVE_NETLINK
+- else if (revs[cnt].data.fd == nl_status_fd)
+- {
+- char buf[4096];
+- /* Read all the data. We do not interpret it here. */
+- while (TEMP_FAILURE_RETRY (read (nl_status_fd, buf,
+- sizeof (buf))) != -1)
+- ;
+-
+- __bump_nl_timestamp ();
+- }
+-# endif
+ else
+ {
+ /* Remove the descriptor from the epoll descriptor. */
+@@ -2303,7 +2185,6 @@ main_loop_epoll (int efd)
+ time_t laststart = now - ACCEPT_TIMEOUT;
+ assert (starttime[sock] == 0);
+ assert (inotify_fd == -1 || starttime[inotify_fd] == 0);
+- assert (nl_status_fd == -1 || starttime[nl_status_fd] == 0);
+ for (int cnt = highest; cnt > STDERR_FILENO; --cnt)
+ if (starttime[cnt] != 0 && starttime[cnt] < laststart)
+ {
+diff --git a/nscd/nscd-client.h b/nscd/nscd-client.h
+index b5cd2d2..caad26a 100644
+--- a/nscd/nscd-client.h
++++ b/nscd/nscd-client.h
+@@ -260,17 +260,12 @@ struct hashentry
+
+
+ /* Current persistent database version. */
+-#define DB_VERSION 2
++#define DB_VERSION 1
+
+ /* Maximum time allowed between updates of the timestamp. */
+ #define MAPPING_TIMEOUT (5 * 60)
+
+
+-/* Used indices for the EXTRA_DATA element of 'database_pers_head'.
+- Each database has its own indices. */
+-#define NSCD_HST_IDX_CONF_TIMESTAMP 0
+-
+-
+ /* Header of persistent database file. */
+ struct database_pers_head
+ {
+@@ -279,8 +274,6 @@ struct database_pers_head
+ volatile int32_t gc_cycle;
+ volatile int32_t nscd_certainly_running;
+ volatile nscd_time_t timestamp;
+- /* Room for extensions. */
+- volatile uint32_t extra_data[4];
+
+ nscd_ssize_t module;
+ nscd_ssize_t data_size;
+@@ -329,12 +322,6 @@ extern int __nscd_open_socket (const char *key, size_t keylen,
+ request_type type, void *response,
+ size_t responselen) attribute_hidden;
+
+-/* Try to get a file descriptor for the shared meory segment
+- containing the database. */
+-extern struct mapped_database *__nscd_get_mapping (request_type type,
+- const char *key,
+- struct mapped_database **mappedp) attribute_hidden;
+-
+ /* Get reference of mapping. */
+ extern struct mapped_database *__nscd_get_map_ref (request_type type,
+ const char *name,
+@@ -384,7 +371,4 @@ extern ssize_t writeall (int fd, const void *buf, size_t len)
+ extern ssize_t sendfileall (int tofd, int fromfd, off_t off, size_t len)
+ attribute_hidden;
+
+-/* Get netlink timestamp counter from mapped area or zero. */
+-extern uint32_t __nscd_get_nl_timestamp (void);
+-
+ #endif /* nscd.h */
+diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c
+index 6ee142d..70631fa 100644
+--- a/nscd/nscd_gethst_r.c
++++ b/nscd/nscd_gethst_r.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 1998-2005, 2006, 2007, 2008, 2009, 2011
++/* Copyright (C) 1998-2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+@@ -98,27 +98,6 @@ libc_freeres_fn (hst_map_free)
+ }
+
+
+-uint32_t
+-__nscd_get_nl_timestamp (void)
+-{
+- if (__nss_not_use_nscd_hosts != 0)
+- return 0;
+-
+- struct mapped_database *map = __hst_map_handle.mapped;
+-
+- if (map == NULL
+- || (map != NO_MAPPING
+- && map->head->nscd_certainly_running == 0
+- && map->head->timestamp + MAPPING_TIMEOUT < time (NULL)))
+- map = __nscd_get_mapping (GETFDHST, "hosts", &__hst_map_handle.mapped);
+-
+- if (map == NO_MAPPING)
+- return 0;
+-
+- return map->head->extra_data[NSCD_HST_IDX_CONF_TIMESTAMP];
+-}
+-
+-
+ int __nss_have_localdomain attribute_hidden;
+
+ static int
+diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c
+index 365b599..fe63f9a 100644
+--- a/nscd/nscd_helper.c
++++ b/nscd/nscd_helper.c
+@@ -277,9 +277,9 @@ __nscd_unmap (struct mapped_database *mapped)
+
+ /* Try to get a file descriptor for the shared meory segment
+ containing the database. */
+-struct mapped_database *
+-__nscd_get_mapping (request_type type, const char *key,
+- struct mapped_database **mappedp)
++static struct mapped_database *
++get_mapping (request_type type, const char *key,
++ struct mapped_database **mappedp)
+ {
+ struct mapped_database *result = NO_MAPPING;
+ #ifdef SCM_RIGHTS
+@@ -449,8 +449,8 @@ __nscd_get_map_ref (request_type type, const char *name,
+ || (cur->head->nscd_certainly_running == 0
+ && cur->head->timestamp + MAPPING_TIMEOUT < time (NULL))
+ || cur->head->data_size > cur->datasize)
+- cur = __nscd_get_mapping (type, name,
+- (struct mapped_database **) &mapptr->mapped);
++ cur = get_mapping (type, name,
++ (struct mapped_database **) &mapptr->mapped);
+
+ if (__builtin_expect (cur != NO_MAPPING, 1))
+ {
+diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
+index 1a023f9..4979805 100644
+--- a/sysdeps/posix/getaddrinfo.c
++++ b/sysdeps/posix/getaddrinfo.c
+@@ -2386,7 +2386,7 @@ getaddrinfo (const char *name, const char *service,
+ || (hints->ai_family == PF_INET6 && ! seen_ipv6))
+ {
+ /* We cannot possibly return a valid answer. */
+- __free_in6ai (in6ai);
++ free (in6ai);
+ return EAI_NONAME;
+ }
+ }
+@@ -2400,7 +2400,7 @@ getaddrinfo (const char *name, const char *service,
+ {
+ if (hints->ai_flags & AI_NUMERICSERV)
+ {
+- __free_in6ai (in6ai);
++ free (in6ai);
+ return EAI_NONAME;
+ }
+
+@@ -2422,7 +2422,7 @@ getaddrinfo (const char *name, const char *service,
+ if (last_i != 0)
+ {
+ freeaddrinfo (p);
+- __free_in6ai (in6ai);
++ free (in6ai);
+
+ return -(last_i & GAIH_EAI);
+ }
+@@ -2434,7 +2434,7 @@ getaddrinfo (const char *name, const char *service,
+ }
+ else
+ {
+- __free_in6ai (in6ai);
++ free (in6ai);
+ return EAI_FAMILY;
+ }
+
+@@ -2622,7 +2622,7 @@ getaddrinfo (const char *name, const char *service,
+ p->ai_canonname = canonname;
+ }
+
+- __free_in6ai (in6ai);
++ free (in6ai);
+
+ if (p)
+ {
+diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
+index e684b16..c907af4 100644
+--- a/sysdeps/unix/sysv/linux/Makefile
++++ b/sysdeps/unix/sysv/linux/Makefile
+@@ -173,6 +173,6 @@ CFLAGS-mq_receive.c += -fexceptions
+ endif
+
+ ifeq ($(subdir),nscd)
+-sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY -DHAVE_NETLINK
++sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY
+ CFLAGS-gai.c += -DNEED_NETLINK
+ endif
+diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c
+index 0738a70..d5ad7ea 100644
+--- a/sysdeps/unix/sysv/linux/check_pf.c
++++ b/sysdeps/unix/sysv/linux/check_pf.c
+@@ -1,5 +1,5 @@
+ /* Determine protocol families for which interfaces exist. Linux version.
+- Copyright (C) 2003, 2006-2008, 2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 2003, 2006, 2007, 2008, 2010, 2011 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
+@@ -33,9 +33,6 @@
+
+ #include <not-cancel.h>
+ #include <kernel-features.h>
+-#include <bits/libc-lock.h>
+-#include <atomic.h>
+-#include <nscd/nscd-client.h>
+
+
+ #ifndef IFA_F_HOMEADDRESS
+@@ -46,42 +43,9 @@
+ #endif
+
+
+-struct cached_data
+-{
+- uint32_t timestamp;
+- uint32_t usecnt;
+- bool seen_ipv4;
+- bool seen_ipv6;
+- size_t in6ailen;
+- struct in6addrinfo in6ai[0];
+-};
+-
+-static struct cached_data noai6ai_cached =
+- {
+- .usecnt = 1, /* Make sure we never try to delete this entry. */
+- .in6ailen = 0
+- };
+-
+-static struct cached_data *cache;
+-__libc_lock_define_initialized (static, lock);
+-
+-
+-#ifdef IS_IN_nscd
+-static uint32_t nl_timestamp;
+-
+-uint32_t
+-__bump_nl_timestamp (void)
+-{
+- if (atomic_increment_val (&nl_timestamp) == 0)
+- atomic_increment (&nl_timestamp);
+-
+- return nl_timestamp;
+-}
+-#endif
+-
+-
+-static struct cached_data *
+-make_request (int fd, pid_t pid)
++static int
++make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6,
++ struct in6addrinfo **in6ai, size_t *in6ailen)
+ {
+ struct req
+ {
+@@ -135,6 +99,9 @@ make_request (int fd, pid_t pid)
+ sizeof (nladdr))) < 0)
+ goto out_fail;
+
++ *seen_ipv4 = false;
++ *seen_ipv6 = false;
++
+ bool done = false;
+ struct in6ailist
+ {
+@@ -142,8 +109,6 @@ make_request (int fd, pid_t pid)
+ struct in6ailist *next;
+ } *in6ailist = NULL;
+ size_t in6ailistlen = 0;
+- bool seen_ipv4 = false;
+- bool seen_ipv6 = false;
+
+ do
+ {
+@@ -207,12 +172,12 @@ make_request (int fd, pid_t pid)
+ {
+ if (*(const in_addr_t *) address
+ != htonl (INADDR_LOOPBACK))
+- seen_ipv4 = true;
++ *seen_ipv4 = true;
+ }
+ else
+ {
+ if (!IN6_IS_ADDR_LOOPBACK (address))
+- seen_ipv6 = true;
++ *seen_ipv6 = true;
+ }
+ }
+
+@@ -246,47 +211,30 @@ make_request (int fd, pid_t pid)
+ }
+ while (! done);
+
+- struct cached_data *result;
+- if (seen_ipv6 && in6ailist != NULL)
++ if (*seen_ipv6 && in6ailist != NULL)
+ {
+- result = malloc (sizeof (*result)
+- + in6ailistlen * sizeof (struct in6addrinfo));
+- if (result == NULL)
++ *in6ai = malloc (in6ailistlen * sizeof (**in6ai));
++ if (*in6ai == NULL)
+ goto out_fail;
+
+-#ifdef IS_IN_nscd
+- result->timestamp = nl_timestamp;
+-#else
+- result->timestamp = __nscd_get_nl_timestamp ();
+-#endif
+- result->usecnt = 2;
+- result->seen_ipv4 = seen_ipv4;
+- result->seen_ipv6 = true;
+- result->in6ailen = in6ailistlen;
++ *in6ailen = in6ailistlen;
+
+ do
+ {
+- result->in6ai[--in6ailistlen] = in6ailist->info;
++ (*in6ai)[--in6ailistlen] = in6ailist->info;
+ in6ailist = in6ailist->next;
+ }
+ while (in6ailist != NULL);
+ }
+- else
+- {
+- atomic_add (&noai6ai_cached.usecnt, 2);
+- noai6ai_cached.seen_ipv4 = seen_ipv4;
+- noai6ai_cached.seen_ipv6 = seen_ipv6;
+- result = &noai6ai_cached;
+- }
+
+ if (use_malloc)
+ free (buf);
+- return result;
++ return 0;
+
+ out_fail:
+ if (use_malloc)
+ free (buf);
+- return NULL;
++ return -1;
+ }
+
+
+@@ -310,65 +258,28 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
+
+ if (! __no_netlink_support)
+ {
+- struct cached_data *olddata = NULL;
+- struct cached_data *data = NULL;
++ int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+
+- __libc_lock_lock (lock);
+-
+-#ifdef IS_IN_nscd
+-# define cache_valid() nl_timestamp != 0 && cache->timestamp == nl_timestamp
+-#else
+-# define cache_valid() \
+- ({ uint32_t val = __nscd_get_nl_timestamp (); \
+- val != 0 && cache->timestamp == val; })
+-#endif
+- if (cache != NULL && cache_valid ())
+- {
+- data = cache;
+- atomic_increment (&cache->usecnt);
+- }
+- else
++ if (__builtin_expect (fd >= 0, 1))
+ {
+- int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
++ struct sockaddr_nl nladdr;
++ memset (&nladdr, '\0', sizeof (nladdr));
++ nladdr.nl_family = AF_NETLINK;
+
+- if (__builtin_expect (fd >= 0, 1))
+- {
+- struct sockaddr_nl nladdr;
+- memset (&nladdr, '\0', sizeof (nladdr));
+- nladdr.nl_family = AF_NETLINK;
+-
+- socklen_t addr_len = sizeof (nladdr);
+-
+- if(__bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0
+- && __getsockname (fd, (struct sockaddr *) &nladdr,
+- &addr_len) == 0)
+- data = make_request (fd, nladdr.nl_pid);
+-
+- close_not_cancel_no_status (fd);
+- }
+-
+- if (data != NULL)
+- {
+- olddata = cache;
+- cache = data;
+- }
+- }
++ socklen_t addr_len = sizeof (nladdr);
+
+- __libc_lock_unlock (lock);
++ bool success
++ = (__bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0
++ && __getsockname (fd, (struct sockaddr *) &nladdr,
++ &addr_len) == 0
++ && make_request (fd, nladdr.nl_pid, seen_ipv4, seen_ipv6,
++ in6ai, in6ailen) == 0);
+
+- if (data != NULL)
+- {
+- /* It worked. */
+- *seen_ipv4 = data->seen_ipv4;
+- *seen_ipv6 = data->seen_ipv6;
+- *in6ailen = data->in6ailen;
+- *in6ai = data->in6ai;
+-
+- if (olddata != NULL && olddata->usecnt > 0
+- && atomic_add_zero (&olddata->usecnt, -1))
+- free (olddata);
++ close_not_cancel_no_status (fd);
+
+- return;
++ if (success)
++ /* It worked. */
++ return;
+ }
+
+ #if __ASSUME_NETLINK_SUPPORT == 0
+@@ -407,26 +318,3 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
+ (void) freeifaddrs (ifa);
+ #endif
+ }
+-
+-
+-void
+-__free_in6ai (struct in6addrinfo *ai)
+-{
+- if (ai != NULL)
+- {
+- struct cached_data *data =
+- (struct cached_data *) ((char *) ai
+- - offsetof (struct cached_data, in6ai));
+-
+- if (atomic_add_zero (&data->usecnt, -1))
+- {
+- __libc_lock_lock (lock);
+-
+- if (data->usecnt == 0)
+- /* Still unused. */
+- free (data);
+-
+- __libc_lock_unlock (lock);
+- }
+- }
+-}
diff --git a/testing/glibc/glibc-2.15-rintf-rounding.patch b/testing/glibc/glibc-2.15-rintf-rounding.patch
new file mode 100644
index 000000000..e0240ac6c
--- /dev/null
+++ b/testing/glibc/glibc-2.15-rintf-rounding.patch
@@ -0,0 +1,158 @@
+diff --git a/math/libm-test.inc b/math/libm-test.inc
+index 6243e1e..c8186c8 100644
+--- a/math/libm-test.inc
++++ b/math/libm-test.inc
+@@ -5037,6 +5037,22 @@ rint_test (void)
+ TEST_f_f (rint, 262142.75, 262143.0);
+ TEST_f_f (rint, 524286.75, 524287.0);
+ TEST_f_f (rint, 524288.75, 524289.0);
++ TEST_f_f (rint, 1048576.75, 1048577.0);
++ TEST_f_f (rint, 2097152.75, 2097153.0);
++ TEST_f_f (rint, -1048576.75, -1048577.0);
++ TEST_f_f (rint, -2097152.75, -2097153.0);
++#ifndef TEST_FLOAT
++ TEST_f_f (rint, 70368744177664.75, 70368744177665.0);
++ TEST_f_f (rint, 140737488355328.75, 140737488355329.0);
++ TEST_f_f (rint, 281474976710656.75, 281474976710657.0);
++ TEST_f_f (rint, 562949953421312.75, 562949953421313.0);
++ TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0);
++ TEST_f_f (rint, -70368744177664.75, -70368744177665.0);
++ TEST_f_f (rint, -140737488355328.75, -140737488355329.0);
++ TEST_f_f (rint, -281474976710656.75, -281474976710657.0);
++ TEST_f_f (rint, -562949953421312.75, -562949953421313.0);
++ TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0);
++#endif
+ #ifdef TEST_LDOUBLE
+ /* The result can only be represented in long double. */
+ TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
+@@ -5137,6 +5153,22 @@ rint_test_tonearest (void)
+ TEST_f_f (rint, -0.1, -0.0);
+ TEST_f_f (rint, -0.25, -0.0);
+ TEST_f_f (rint, -0.625, -1.0);
++ TEST_f_f (rint, 1048576.75, 1048577.0);
++ TEST_f_f (rint, 2097152.75, 2097153.0);
++ TEST_f_f (rint, -1048576.75, -1048577.0);
++ TEST_f_f (rint, -2097152.75, -2097153.0);
++#ifndef TEST_FLOAT
++ TEST_f_f (rint, 70368744177664.75, 70368744177665.0);
++ TEST_f_f (rint, 140737488355328.75, 140737488355329.0);
++ TEST_f_f (rint, 281474976710656.75, 281474976710657.0);
++ TEST_f_f (rint, 562949953421312.75, 562949953421313.0);
++ TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0);
++ TEST_f_f (rint, -70368744177664.75, -70368744177665.0);
++ TEST_f_f (rint, -140737488355328.75, -140737488355329.0);
++ TEST_f_f (rint, -281474976710656.75, -281474976710657.0);
++ TEST_f_f (rint, -562949953421312.75, -562949953421313.0);
++ TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0);
++#endif
+ #ifdef TEST_LDOUBLE
+ /* The result can only be represented in long double. */
+ TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
+@@ -5207,6 +5239,22 @@ rint_test_towardzero (void)
+ TEST_f_f (rint, -0.1, -0.0);
+ TEST_f_f (rint, -0.25, -0.0);
+ TEST_f_f (rint, -0.625, -0.0);
++ TEST_f_f (rint, 1048576.75, 1048576.0);
++ TEST_f_f (rint, 2097152.75, 2097152.0);
++ TEST_f_f (rint, -1048576.75, -1048576.0);
++ TEST_f_f (rint, -2097152.75, -2097152.0);
++#ifndef TEST_FLOAT
++ TEST_f_f (rint, 70368744177664.75, 70368744177664.0);
++ TEST_f_f (rint, 140737488355328.75, 140737488355328.0);
++ TEST_f_f (rint, 281474976710656.75, 281474976710656.0);
++ TEST_f_f (rint, 562949953421312.75, 562949953421312.0);
++ TEST_f_f (rint, 1125899906842624.75, 1125899906842624.0);
++ TEST_f_f (rint, -70368744177664.75, -70368744177664.0);
++ TEST_f_f (rint, -140737488355328.75, -140737488355328.0);
++ TEST_f_f (rint, -281474976710656.75, -281474976710656.0);
++ TEST_f_f (rint, -562949953421312.75, -562949953421312.0);
++ TEST_f_f (rint, -1125899906842624.75, -1125899906842624.0);
++#endif
+ #ifdef TEST_LDOUBLE
+ /* The result can only be represented in long double. */
+ TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L);
+@@ -5277,6 +5325,22 @@ rint_test_downward (void)
+ TEST_f_f (rint, -0.1, -1.0);
+ TEST_f_f (rint, -0.25, -1.0);
+ TEST_f_f (rint, -0.625, -1.0);
++ TEST_f_f (rint, 1048576.75, 1048576.0);
++ TEST_f_f (rint, 2097152.75, 2097152.0);
++ TEST_f_f (rint, -1048576.75, -1048577.0);
++ TEST_f_f (rint, -2097152.75, -2097153.0);
++#ifndef TEST_FLOAT
++ TEST_f_f (rint, 70368744177664.75, 70368744177664.0);
++ TEST_f_f (rint, 140737488355328.75, 140737488355328.0);
++ TEST_f_f (rint, 281474976710656.75, 281474976710656.0);
++ TEST_f_f (rint, 562949953421312.75, 562949953421312.0);
++ TEST_f_f (rint, 1125899906842624.75, 1125899906842624.0);
++ TEST_f_f (rint, -70368744177664.75, -70368744177665.0);
++ TEST_f_f (rint, -140737488355328.75, -140737488355329.0);
++ TEST_f_f (rint, -281474976710656.75, -281474976710657.0);
++ TEST_f_f (rint, -562949953421312.75, -562949953421313.0);
++ TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0);
++#endif
+ #ifdef TEST_LDOUBLE
+ /* The result can only be represented in long double. */
+ TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L);
+@@ -5347,6 +5411,22 @@ rint_test_upward (void)
+ TEST_f_f (rint, -0.1, -0.0);
+ TEST_f_f (rint, -0.25, -0.0);
+ TEST_f_f (rint, -0.625, -0.0);
++ TEST_f_f (rint, 1048576.75, 1048577.0);
++ TEST_f_f (rint, 2097152.75, 2097153.0);
++ TEST_f_f (rint, -1048576.75, -1048576.0);
++ TEST_f_f (rint, -2097152.75, -2097152.0);
++#ifndef TEST_FLOAT
++ TEST_f_f (rint, 70368744177664.75, 70368744177665.0);
++ TEST_f_f (rint, 140737488355328.75, 140737488355329.0);
++ TEST_f_f (rint, 281474976710656.75, 281474976710657.0);
++ TEST_f_f (rint, 562949953421312.75, 562949953421313.0);
++ TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0);
++ TEST_f_f (rint, -70368744177664.75, -70368744177664.0);
++ TEST_f_f (rint, -140737488355328.75, -140737488355328.0);
++ TEST_f_f (rint, -281474976710656.75, -281474976710656.0);
++ TEST_f_f (rint, -562949953421312.75, -562949953421312.0);
++ TEST_f_f (rint, -1125899906842624.75, -1125899906842624.0);
++#endif
+ #ifdef TEST_LDOUBLE
+ /* The result can only be represented in long double. */
+ TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
+diff --git a/sysdeps/ieee754/flt-32/s_rintf.c b/sysdeps/ieee754/flt-32/s_rintf.c
+index 9ea9b6f..9ba6b57 100644
+--- a/sysdeps/ieee754/flt-32/s_rintf.c
++++ b/sysdeps/ieee754/flt-32/s_rintf.c
+@@ -26,34 +26,22 @@ float
+ __rintf(float x)
+ {
+ int32_t i0,j0,sx;
+- u_int32_t i,i1;
+ float w,t;
+ GET_FLOAT_WORD(i0,x);
+ sx = (i0>>31)&1;
+ j0 = ((i0>>23)&0xff)-0x7f;
+ if(j0<23) {
+ if(j0<0) {
+- if((i0&0x7fffffff)==0) return x;
+- i1 = (i0&0x07fffff);
+- i0 &= 0xfff00000;
+- i0 |= ((i1|-i1)>>9)&0x400000;
+- SET_FLOAT_WORD(x,i0);
+ w = TWO23[sx]+x;
+ t = w-TWO23[sx];
+ GET_FLOAT_WORD(i0,t);
+ SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31));
+ return t;
+- } else {
+- i = (0x007fffff)>>j0;
+- if((i0&i)==0) return x; /* x is integral */
+- i>>=1;
+- if((i0&i)!=0) i0 = (i0&(~i))|((0x100000)>>j0);
+ }
+ } else {
+ if(j0==0x80) return x+x; /* inf or NaN */
+ else return x; /* x is integral */
+ }
+- SET_FLOAT_WORD(x,i0);
+ w = TWO23[sx]+x;
+ return w-TWO23[sx];
+ }
diff --git a/testing/glibc/glibc-2.15-scanf.patch b/testing/glibc/glibc-2.15-scanf.patch
new file mode 100644
index 000000000..a2561b232
--- /dev/null
+++ b/testing/glibc/glibc-2.15-scanf.patch
@@ -0,0 +1,19 @@
+diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
+index 0e71deb..e18a6c3 100644
+--- a/stdio-common/vfscanf.c
++++ b/stdio-common/vfscanf.c
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 1991-2006, 2007, 2010, 2011 Free Software Foundation, Inc.
++/* Copyright (C) 1991-2007, 2010, 2011, 2012 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
+@@ -274,7 +274,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
+ CHAR_T *old = wp; \
+ size_t newsize = (UCHAR_MAX + 1 > 2 * wpmax \
+ ? UCHAR_MAX + 1 : 2 * wpmax); \
+- if (use_malloc || __libc_use_alloca (newsize)) \
++ if (use_malloc || !__libc_use_alloca (newsize)) \
+ { \
+ wp = realloc (use_malloc ? wp : NULL, newsize); \
+ if (wp == NULL) \
diff --git a/testing/glibc/glibc-2.15-strcasecmp-disable-avx.patch b/testing/glibc/glibc-2.15-strcasecmp-disable-avx.patch
new file mode 100644
index 000000000..4c104fa55
--- /dev/null
+++ b/testing/glibc/glibc-2.15-strcasecmp-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; \
diff --git a/testing/glibc/glibc-2.15-testsuite.patch b/testing/glibc/glibc-2.15-testsuite.patch
new file mode 100644
index 000000000..7eaeaed65
--- /dev/null
+++ b/testing/glibc/glibc-2.15-testsuite.patch
@@ -0,0 +1,110 @@
+From d4c2917fc5091dae7ab1b30c165becb70d3c3453 Mon Sep 17 00:00:00 2001
+From: Allan McRae <allan@archlinux.org>
+Date: Mon, 16 Apr 2012 14:06:47 +1000
+Subject: [PATCH] Fix test-suite failues with -Wl,--as-needed
+
+Signed-off-by: Allan McRae <allan@archlinux.org>
+---
+ ChangeLog | 24 ++++++++++++++++++++++++
+ elf/Makefile | 21 ++++++++++++++++++++-
+ nptl/ChangeLog | 5 +++++
+ nptl/Makefile | 3 ++-
+ stdlib/Makefile | 1 +
+ 5 files changed, 52 insertions(+), 2 deletions(-)
+
+diff --git a/elf/Makefile b/elf/Makefile
+index 57dcab0..47729c3 100644
+--- a/elf/Makefile
++++ b/elf/Makefile
+@@ -500,6 +500,18 @@ $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb
+ $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
+ $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
+
++LDFLAGS-nodel2mod3.so = $(no-as-needed)
++LDFLAGS-reldepmod5.so = $(no-as-needed)
++LDFLAGS-reldep6mod1.so = $(no-as-needed)
++LDFLAGS-reldep6mod4.so = $(no-as-needed)
++LDFLAGS-reldep8mod3.so = $(no-as-needed)
++LDFLAGS-unload4mod1.so = $(no-as-needed)
++LDFLAGS-unload4mod2.so = $(no-as-needed)
++LDFLAGS-tst-initorder = $(no-as-needed)
++LDFLAGS-tst-initordera2.so = $(no-as-needed)
++LDFLAGS-tst-initordera3.so = $(no-as-needed)
++LDFLAGS-tst-initordera4.so = $(no-as-needed)
++LDFLAGS-tst-initorderb2.so = $(no-as-needed)
+ LDFLAGS-tst-tlsmod5.so = -nostdlib
+ LDFLAGS-tst-tlsmod6.so = -nostdlib
+
+@@ -633,7 +645,7 @@ $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
+ vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
+
+ $(objpfx)noload: $(objpfx)testobj1.so $(common-objpfx)dlfcn/libdl.so
+-LDFLAGS-noload = -rdynamic
++LDFLAGS-noload = -rdynamic $(no-as-needed)
+ $(objpfx)noload.out: $(objpfx)testobj5.so
+
+ $(objpfx)noload-mem: $(objpfx)noload.out
+@@ -678,6 +690,7 @@ $(objpfx)reldep4: $(libdl)
+ $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
+
+ $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
++LDFLAGS-next = $(no-as-needed)
+
+ $(objpfx)unload2: $(libdl)
+ $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
+@@ -1025,6 +1038,8 @@ $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
+ $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
+ $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
+ order2mod2.so-no-z-defs = yes
++LDFLAGS-order2mod1.so = $(no-as-needed)
++LDFLAGS-order2mod2.so = $(no-as-needed)
+
+ tst-stackguard1-ARGS = --command "$(built-program-cmd) --child"
+ tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
+@@ -1113,6 +1128,10 @@ $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so
+ $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
+ $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
+ $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
++LDFLAGS-tst-initorder2 = $(no-as-needed)
++LDFLAGS-tst-initorder2a.so = $(no-as-needed)
++LDFLAGS-tst-initorder2b.so = $(no-as-needed)
++LDFLAGS-tst-initorder2c.so = $(no-as-needed)
+ define o-iterator-doit
+ $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
+ $$(compile-command.c) -DNAME=\"$o\"
+diff --git a/nptl/Makefile b/nptl/Makefile
+index 09acd8a..07a1022 100644
+--- a/nptl/Makefile
++++ b/nptl/Makefile
+@@ -458,6 +458,7 @@ $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
+ $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
+
+ $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
++LDFLAGS-tst-tls5 = $(no-as-needed)
+ LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
+
+ ifeq ($(build-shared),yes)
+@@ -503,7 +504,7 @@ $(objpfx)tst-clock2: $(common-objpfx)rt/librt.a
+ $(objpfx)tst-rwlock14: $(common-objpfx)rt/librt.a
+ endif
+
+-LDFLAGS-tst-cancel24 = -lstdc++
++LDFLAGS-tst-cancel24 = $(no-as-needed) -lstdc++
+
+ extra-B-pthread.so = -B$(common-objpfx)nptl/
+ $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
+diff --git a/stdlib/Makefile b/stdlib/Makefile
+index 44eb20d..f7811c5 100644
+--- a/stdlib/Makefile
++++ b/stdlib/Makefile
+@@ -138,6 +138,7 @@ $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
+ $(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)stdlib/
+
+ $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
++LDFLAGS-tst-putenv = $(no-as-needed)
+
+ $(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os
+ $(build-module)
+--
+1.7.3.4
+
diff --git a/testing/glibc/glibc-2.15-vdso.patch b/testing/glibc/glibc-2.15-vdso.patch
new file mode 100644
index 000000000..7fd394f90
--- /dev/null
+++ b/testing/glibc/glibc-2.15-vdso.patch
@@ -0,0 +1,40 @@
+diff --git a/elf/Makefile b/elf/Makefile
+index 8234ba7..25ffc57 100644
+--- a/elf/Makefile
++++ b/elf/Makefile
+@@ -1203,3 +1203,14 @@ $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
+ $(objpfx)tst-relsort1mod2.so: $(libm)
+ $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
+ $(objpfx)tst-relsort1mod2.so
++
++tests: $(objpfx)tst-unused-dep.out
++
++$(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
++ LD_TRACE_LOADED_OBJECTS=1 \
++ LD_DEBUG=unused \
++ LD_PRELOAD= \
++ $(elf-objpfx)${rtld-installed-name} \
++ --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
++ $< > $@
++ cmp $@ /dev/null > /dev/null
+diff --git a/elf/rtld.c b/elf/rtld.c
+index 2e4f97f..3e15447 100644
+--- a/elf/rtld.c
++++ b/elf/rtld.c
+@@ -1,5 +1,5 @@
+ /* Run time dynamic linker.
+- Copyright (C) 1995-2010, 2011 Free Software Foundation, Inc.
++ Copyright (C) 1995-2012 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
+@@ -1375,6 +1375,9 @@ of this helper program; chances are you did not intend to run this program.\n\
+ _dl_setup_hash (l);
+ l->l_relocated = 1;
+
++ /* The vDSO is always used. */
++ l->l_used = 1;
++
+ /* Initialize l_local_scope to contain just this map. This allows
+ the use of dl_lookup_symbol_x to resolve symbols within the vdso.
+ So we create a single entry list pointing to l_real as its only
diff --git a/testing/glibc/glibc-2.15-vfprintf-nargs.patch b/testing/glibc/glibc-2.15-vfprintf-nargs.patch
new file mode 100644
index 000000000..f8dde53f5
--- /dev/null
+++ b/testing/glibc/glibc-2.15-vfprintf-nargs.patch
@@ -0,0 +1,180 @@
+diff --git a/stdio-common/Makefile b/stdio-common/Makefile
+index a847b28..080badc 100644
+--- a/stdio-common/Makefile
++++ b/stdio-common/Makefile
+@@ -59,7 +59,8 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
+ tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
+ tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
+ bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20 bug21 bug22 \
+- scanf16 scanf17 tst-setvbuf1 tst-grouping bug23 bug24
++ scanf16 scanf17 tst-setvbuf1 tst-grouping bug23 bug24 \
++ bug-vfprintf-nargs
+
+ test-srcs = tst-unbputc tst-printf
+
+diff --git a/stdio-common/bug-vfprintf-nargs.c b/stdio-common/bug-vfprintf-nargs.c
+new file mode 100644
+index 0000000..13c66c0
+--- /dev/null
++++ b/stdio-common/bug-vfprintf-nargs.c
+@@ -0,0 +1,78 @@
++/* Test for vfprintf nargs allocation overflow (BZ #13656).
++ Copyright (C) 2012 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++ Contributed by Kees Cook <keescook@chromium.org>, 2012.
++
++ 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 <stdio.h>
++#include <stdlib.h>
++#include <stdint.h>
++#include <unistd.h>
++#include <inttypes.h>
++#include <string.h>
++#include <signal.h>
++
++static int
++format_failed (const char *fmt, const char *expected)
++{
++ char output[80];
++
++ printf ("%s : ", fmt);
++
++ memset (output, 0, sizeof output);
++ /* Having sprintf itself detect a failure is good. */
++ if (sprintf (output, fmt, 1, 2, 3, "test") > 0
++ && strcmp (output, expected) != 0)
++ {
++ printf ("FAIL (output '%s' != expected '%s')\n", output, expected);
++ return 1;
++ }
++ puts ("ok");
++ return 0;
++}
++
++static int
++do_test (void)
++{
++ int rc = 0;
++ char buf[64];
++
++ /* Regular positionals work. */
++ if (format_failed ("%1$d", "1") != 0)
++ rc = 1;
++
++ /* Regular width positionals work. */
++ if (format_failed ("%1$*2$d", " 1") != 0)
++ rc = 1;
++
++ /* Positional arguments are constructed via read_int, so nargs can only
++ overflow on 32-bit systems. On 64-bit systems, it will attempt to
++ allocate a giant amount of memory and possibly crash, which is the
++ expected situation. Since the 64-bit behavior is arch-specific, only
++ test this on 32-bit systems. */
++ if (sizeof (long int) == 4)
++ {
++ sprintf (buf, "%%1$d %%%" PRIdPTR "$d", UINT32_MAX / sizeof (int));
++ if (format_failed (buf, "1 %$d") != 0)
++ rc = 1;
++ }
++
++ return rc;
++}
++
++#define TEST_FUNCTION do_test ()
++#include "../test-skeleton.c"
+diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
+index 863cd5d..c802e46 100644
+--- a/stdio-common/vfprintf.c
++++ b/stdio-common/vfprintf.c
+@@ -235,6 +235,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
+ 0 if unknown. */
+ int readonly_format = 0;
+
++ /* For the argument descriptions, which may be allocated on the heap. */
++ void *args_malloced = NULL;
++
+ /* This table maps a character into a number representing a
+ class. In each step there is a destination label for each
+ class. */
+@@ -1647,9 +1650,10 @@ do_positional:
+ determine the size of the array needed to store the argument
+ attributes. */
+ size_t nargs = 0;
+- int *args_type;
+- union printf_arg *args_value = NULL;
++ size_t bytes_per_arg;
++ union printf_arg *args_value;
+ int *args_size;
++ int *args_type;
+
+ /* Positional parameters refer to arguments directly. This could
+ also determine the maximum number of arguments. Track the
+@@ -1698,13 +1702,38 @@ do_positional:
+
+ /* Determine the number of arguments the format string consumes. */
+ nargs = MAX (nargs, max_ref_arg);
++ /* Calculate total size needed to represent a single argument across
++ all three argument-related arrays. */
++ bytes_per_arg = sizeof (*args_value) + sizeof (*args_size)
++ + sizeof (*args_type);
++
++ /* Check for potential integer overflow. */
++ if (__builtin_expect (nargs > SIZE_MAX / bytes_per_arg, 0))
++ {
++ __set_errno (ERANGE);
++ done = -1;
++ goto all_done;
++ }
+
+- /* Allocate memory for the argument descriptions. */
+- args_type = alloca (nargs * sizeof (int));
++ /* Allocate memory for all three argument arrays. */
++ if (__libc_use_alloca (nargs * bytes_per_arg))
++ args_value = alloca (nargs * bytes_per_arg);
++ else
++ {
++ args_value = args_malloced = malloc (nargs * bytes_per_arg);
++ if (args_value == NULL)
++ {
++ done = -1;
++ goto all_done;
++ }
++ }
++
++ /* Set up the remaining two arrays to each point past the end of the
++ prior array, since space for all three has been allocated now. */
++ args_size = &args_value[nargs].pa_int;
++ args_type = &args_size[nargs];
+ memset (args_type, s->_flags2 & _IO_FLAGS2_FORTIFY ? '\xff' : '\0',
+- nargs * sizeof (int));
+- args_value = alloca (nargs * sizeof (union printf_arg));
+- args_size = alloca (nargs * sizeof (int));
++ nargs * sizeof (*args_type));
+
+ /* XXX Could do sanity check here: If any element in ARGS_TYPE is
+ still zero after this loop, format is invalid. For now we
+@@ -1973,8 +2002,8 @@ do_positional:
+ }
+
+ all_done:
+- if (__builtin_expect (workstart != NULL, 0))
+- free (workstart);
++ free (args_malloced);
++ free (workstart);
+ /* Unlock the stream. */
+ _IO_funlockfile (s);
+ _IO_cleanup_region_end (0);
diff --git a/testing/glibc/glibc-__i686.patch b/testing/glibc/glibc-__i686.patch
new file mode 100644
index 000000000..16f84c536
--- /dev/null
+++ b/testing/glibc/glibc-__i686.patch
@@ -0,0 +1,31 @@
+diff --git a/nptl/sysdeps/pthread/pt-initfini.c b/nptl/sysdeps/pthread/pt-initfini.c
+index 9c00dc0..f5d4df8 100644
+--- a/nptl/sysdeps/pthread/pt-initfini.c
++++ b/nptl/sysdeps/pthread/pt-initfini.c
+@@ -45,6 +45,11 @@
+ /* Embed an #include to pull in the alignment and .end directives. */
+ asm ("\n#include \"defs.h\"");
+
++asm ("\n#if defined __i686 && defined __ASSEMBLER__");
++asm ("\n#undef __i686");
++asm ("\n#define __i686 __i686");
++asm ("\n#endif");
++
+ /* The initial common code ends here. */
+ asm ("\n/*@HEADER_ENDS*/");
+
+diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
+index 64ef400..726b1df 100644
+--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
++++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
+@@ -29,6 +29,10 @@
+ #include <dl-sysdep.h>
+ #include <tls.h>
+
++#if defined __i686 && defined __ASSEMBLER__
++#undef __i686
++#define __i686 __i686
++#endif
+
+ /* For Linux we can use the system call table in the header file
+ /usr/include/asm/unistd.h
diff --git a/testing/glibc/glibc.install b/testing/glibc/glibc.install
new file mode 100644
index 000000000..7f85ade96
--- /dev/null
+++ b/testing/glibc/glibc.install
@@ -0,0 +1,20 @@
+infodir=usr/share/info
+filelist=(libc.info{,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11})
+
+post_upgrade() {
+ sbin/ldconfig -r .
+ [ -x sbin/init ] && sbin/init u
+ usr/sbin/locale-gen
+
+ [ -x usr/bin/install-info ] || return 0
+ for file in ${filelist[@]}; do
+ usr/bin/install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+ done
+}
+
+pre_remove() {
+ [ -x usr/bin/install-info ] || return 0
+ for file in ${filelist[@]}; do
+ usr/bin/install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null
+ done
+}
diff --git a/testing/glibc/locale-gen b/testing/glibc/locale-gen
new file mode 100755
index 000000000..5aff344c4
--- /dev/null
+++ b/testing/glibc/locale-gen
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -e
+
+LOCALEGEN=/etc/locale.gen
+LOCALES=/usr/share/i18n/locales
+if [ -n "$POSIXLY_CORRECT" ]; then
+ unset POSIXLY_CORRECT
+fi
+
+
+[ -f $LOCALEGEN -a -s $LOCALEGEN ] || exit 0;
+
+# Remove all old locale dir and locale-archive before generating new
+# locale data.
+rm -rf /usr/lib/locale/* || true
+
+umask 022
+
+is_entry_ok() {
+ if [ -n "$locale" -a -n "$charset" ] ; then
+ true
+ else
+ echo "error: Bad entry '$locale $charset'"
+ false
+ fi
+}
+
+echo "Generating locales..."
+while read locale charset; do \
+ case $locale in \#*) continue;; "") continue;; esac; \
+ is_entry_ok || continue
+ echo -n " `echo $locale | sed 's/\([^.\@]*\).*/\1/'`"; \
+ echo -n ".$charset"; \
+ echo -n `echo $locale | sed 's/\([^\@]*\)\(\@.*\)*/\2/'`; \
+ echo -n '...'; \
+ if [ -f $LOCALES/$locale ]; then input=$locale; else \
+ input=`echo $locale | sed 's/\([^.]*\)[^@]*\(.*\)/\1\2/'`; fi; \
+ localedef -i $input -c -f $charset -A /usr/share/locale/locale.alias $locale; \
+ echo ' done'; \
+done < $LOCALEGEN
+echo "Generation complete."
diff --git a/testing/glibc/locale.gen.txt b/testing/glibc/locale.gen.txt
new file mode 100644
index 000000000..ccdd81734
--- /dev/null
+++ b/testing/glibc/locale.gen.txt
@@ -0,0 +1,23 @@
+# Configuration file for locale-gen
+#
+# lists of locales that are to be generated by the locale-gen command.
+#
+# Each line is of the form:
+#
+# <locale> <charset>
+#
+# where <locale> is one of the locales given in /usr/share/i18n/locales
+# and <charset> is one of the character sets listed in /usr/share/i18n/charmaps
+#
+# Examples:
+# en_US ISO-8859-1
+# en_US.UTF-8 UTF-8
+# de_DE ISO-8859-1
+# de_DE@euro ISO-8859-15
+#
+# The locale-gen command will generate all the locales,
+# placing them in /usr/lib/locale.
+#
+# A list of supported locales is included in this file.
+# Uncomment the ones you need.
+#
diff --git a/testing/glibc/nscd b/testing/glibc/nscd
new file mode 100755
index 000000000..8b14f2a3f
--- /dev/null
+++ b/testing/glibc/nscd
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+PID=`pidof -o %PPID /usr/sbin/nscd`
+case "$1" in
+ start)
+ stat_busy "Starting nscd"
+ # create necessary directories if they don't already exist
+ mkdir -p /var/run/nscd /var/db/nscd 2>/dev/null
+ # remove stale files
+ rm -f /var/db/nscd/* /var/run/nscd/* 2>/dev/null
+ [ -z "$PID" ] && /usr/sbin/nscd
+ if [ $? -gt 0 ]; then
+ stat_fail
+ else
+ add_daemon nscd
+ stat_done
+ fi
+ ;;
+ stop)
+ stat_busy "Stopping nscd"
+ [ ! -z "$PID" ] && kill $PID &> /dev/null
+ if [ $? -gt 0 ]; then
+ stat_fail
+ else
+ rm_daemon nscd
+ stat_done
+ fi
+ ;;
+ restart)
+ $0 stop
+ sleep 1
+ $0 start
+ ;;
+ *)
+ echo "usage: $0 {start|stop|restart}"
+esac
+exit 0