Merge remote branch 'origin/roland/hwcap_mask'

diff --cc ChangeLog
index f8e36af,cb02ba1..e53d5bf
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,98 -1,11 +1,102 @@@
 +2010-04-07  Andreas Schwab  <schwab@redhat.com>
 +
 +      * sysdeps/unix/sysv/linux/i386/fallocate.c: Set errno on error.
 +      * sysdeps/unix/sysv/linux/i386/fallocate64.c: Likewise.
 +
 +2010-04-08  Andreas Jaeger  <aj@suse.de>
 +
 +      [BZ #10401]
 +      * math/s_cprojl.c (__cprojl): Fix implementation to follow C99
 +      standard.
 +      * math/s_cprojf.c (__cprojf): Likewise.
 +      * math/s_cproj.c (__cproj): Likewise.
 +      * sysdeps/ieee754/ldbl-128ibm/s_cprojl.c (__cprojl): Likewise.
 +      * math/libm-test.inc (cproj_test): Fix test.
 +
 +2010-04-08  Roland McGrath  <roland@redhat.com>
 +
 +      * Makerules (libc-abis): Variable removed.
 +      ($(common-objpfx)libc-abis.h): Depend on Makerules too.
 +      Use automatic variables in commands.
 +      Depend on first libc-abis from $(sysdirs) or $(..).
 +
 +2010-04-07  Ulrich Drepper  <drepper@redhat.com>
 +
 +      * posix/bug-getopt1.c: New file.
 +      * posix/bug-getopt2.c: New file.
 +      * posix/bug-getopt3.c: New file.
 +      * posix/bug-getopt4.c: New file.
 +      * posix/bug-getopt5.c: New file.
 +
 +2009-12-01  Eric Blake  <ebb9@byu.net>
 +
 +      [BZ #11039]
 +      * posix/getopt.c (_getopt_internal_r): Skip optional - or + before
 +      checking lead byte of optstring for :.
 +
 +      [BZ #11040]
 +      * posix/getopt.c (_getopt_internal_r): Reject '-;' as short
 +      option, since it conflicts with "W;" optstring extension.
 +
 +2009-12-02  Eric Blake  <ebb9@byu.net>
 +
 +      [BZ #11041]
 +      * posix/getopt.c (_getopt_internal_r): Handle '-Wfoo' identically
 +      to '--foo', with optional argument or non-ambiguous prefix.
 +
 +2010-04-07  Ulrich Drepper  <drepper@redhat.com>
 +
 +      [BZ #11134]
 +      * nis/libnsl.h (NSS_FLAG_ADJUNCT_AS_SHADOW): Define.
 +      * nis/nss: Document new ADJUNCT_AS_SHADOW variable.
 +      * nis/nss-default.c: Handle ADJUNCT_AS_SHADOW variable.
 +      * nis/nss_nis/nis-pwd.c (internal_nis_endpwent): Minor cleanups.
 +      (internal_nis_getpwent_r): Don't fill in password from adjunct table
 +      if NSS_FLAG_ADJUNCT_AS_SHADOW is set.
 +      (_nss_nis_getpwnam_r): Likewise.
 +      (_nss_nis_getpwuid_r): Likewise.
 +      * nis/nss_nis/nis-spwd.c (ent_adjunct_used): New global variable.
 +      (_nss_nis_setspent): Also reset ent_adjunct_used.
 +      (internal_nis_getspent_r): If new_start is set and shadow.byname table
 +      does not exist and NSS_FLAG_ADJUNCT_AS_SHADOW is set, try to get
 +      passwd.adjunct.byname table.  If new_start is not set get next entry
 +      from the initially used table.  Synthesize shadow.byname table if
 +      necessary by adding two empty fields.
 +      (_nss_nis_getspnam_r): If shadow.byname table does not exist and
 +      NSS_FLAG_ADJUNCT_AS_SHADOW is set, try to get passwd.adjunct.byname
 +      table and synthesize shadow.byname table.
 +
 +2010-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 +
 +      * Makerules (libc-abis): Add $(..) to libc-abis.
 +
 +2010-04-06  Joseph Myers  <joseph@codesourcery.com>
 +
 +      * Makerules (libc-abis): Fix search for libc-abis in add-ons.
 +
 +2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
 +
 +      * sysdeps/gnu/unwind-resume.c: New, moved from nptl/sysdeps/pthread/.
 +      * sysdeps/gnu/rt-unwind-resume.c: Likewise.
 +      * sysdeps/gnu/Makefile: Add sections for csu and rt subdirs to
 +      build unwind-resume code, previously in nptl/sysdeps/pthread/Makefile.
 +
  2010-04-05  Roland McGrath  <roland@redhat.com>
  
+       * elf/dl-cache.c (_dl_load_cache_lookup): Obey dl_hwcap_mask.
+ 
+       * elf/dl-support.c (_dl_hwcap_mask): New variable.
+ 
        * elf/rtld.c (dl_main) [HAVE_AUX_VECTOR]: Add a cast.
  
 +2010-03-30  Paul Pluzhnikov  <ppluzhnikov@google.com>
 +
 +      * Makeconfig: Propagate -fdebug-prefix-map from CFLAGS to ASFLAGS.
 +
 +2010-03-30  Joseph Myers  <joseph@codesourcery.com>
 +
 +      * elf/elf.h (ELFOSABI_ARM_AEABI): Define.
 +
  2010-04-05  Ulrich Drepper  <drepper@redhat.com>
  
        * po/nl.po: Update from translation team.