Restore _res correctly

getaddrinfo works around the resolver functionality to avoid automatic IPv6 lookups. The restoring didn't allow for the resolver to set additional bits in _res. (cherry picked from commit 7ae22829af)
Fix unnecessary overallocation due to incomplete character
2026-09-09 05:59:27 +08:00 · 2011-09-03 20:31:09 +02:00 · 2011-09-03 20:27:05 +02:00 · 2011-09-03 19:53:53 +02:00 · 2011-09-03 19:53:42 +02:00 · 2011-08-31 15:48:43 -07:00
236 changed files with 4038 additions and 1199 deletions
@@ -1 +1,2 @@
 timezone/* -whitespace
+INSTALL -whitespace
@@ -317,11 +317,12 @@ build the GNU C library:
     Check the FAQ for any special compiler issues on particular
     platforms.

-   * GNU `binutils' 2.15 or later
+   * GNU `binutils'

     You must use GNU `binutils' (as and ld) to build the GNU C library.
     No other assembler or linker has the necessary functionality at the
-     moment.
+     moment.  The configure scripts checks for the appropriate version
+     for the platform.  Too-old versions will prevent building glibc.

   * GNU `texinfo' 3.12f

@@ -686,7 +686,7 @@ CPPFLAGS = $($(subdir)-CPPFLAGS) $(+includes) $(defines) \
 	   -include $(..)include/libc-symbols.h $(sysdep-CPPFLAGS) \
 	   $(CPPFLAGS-$(suffix $@)) \
 	   $(foreach lib,$(libof-$(basename $(@F))) \
-		         $(libof-$(<F)) $(libof-$(@F)),$(CPPFLAGS-$(lib))) \
+			 $(libof-$(<F)) $(libof-$(@F)),$(CPPFLAGS-$(lib))) \
 	   $(CPPFLAGS-$(<F)) $(CPPFLAGS-$(@F)) $(CPPFLAGS-$(basename $(@F)))
 override CFLAGS	= -std=gnu99 $(gnu89-inline-CFLAGS) \
 		  $(filter-out %frame-pointer,$(+cflags)) $(+gccwarn-c) \
@@ -957,7 +957,7 @@ endif
 # emitted into sysd-rules.  A sysdeps Makeconfig fragment can
 # add its own special object file prefix to this list with e.g. foo-%:%
 # to have foo-*.? compiled from *.? using $(foo-CPPFLAGS).
-sysd-rules-patterns := %:% rtld-%:% m_%:s_%
+sysd-rules-patterns := %:% rtld-%:rtld-% rtld-%:% m_%:s_%

 # Let sysdeps/ subdirs contain a Makeconfig fragment for us to include here.
 sysdep-makeconfigs := $(wildcard $(+sysdep_dirs:=/Makeconfig))
@@ -966,8 +966,8 @@ include $(sysdep-makeconfigs)
 endif

 # Compute just the target patterns.  Makeconfig has set sysd-rules-patterns.
-sysd-rules-targets := $(foreach p,$(sysd-rules-patterns),\
-		      		$(firstword $(subst :, ,$p)))
+sysd-rules-targets := $(sort $(foreach p,$(sysd-rules-patterns),\
+					 $(firstword $(subst :, ,$p))))

 endif # Makeconfig not yet included

@@ -1,4 +1,4 @@
-# Copyright (C) 1997, 2002, 2003, 2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 1997,2002,2003,2006,2007,2010 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
@@ -26,12 +26,13 @@ distribute	= argp-fmtstream.h argp-namefrob.h
 routines	= $(addprefix argp-, ba fmtstream fs-xinl help parse pv \
 				     pvh xinl eexst)

-tests		= argp-test tst-argp1 bug-argp1 tst-argp2
+tests		= argp-test tst-argp1 bug-argp1 tst-argp2 bug-argp2

 CFLAGS-argp-help.c = $(uses-callbacks) -fexceptions
 CFLAGS-argp-parse.c = $(uses-callbacks)
 CFLAGS-argp-fmtstream.c = -fexceptions

 bug-argp1-ARGS = -- --help
+bug-argp2-ARGS = -- -d 111 --dstaddr 222 -p 333 --peer 444

 include ../Rules
@@ -1,5 +1,5 @@
 /* Hierarchial argument parsing, layered over getopt
-   Copyright (C) 1995-2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2000, 2002, 2003, 2004, 2010 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Written by Miles Bader <miles@gnu.ai.mit.edu>.

@@ -99,7 +99,7 @@ static volatile int _argp_hang;

 static const struct argp_option argp_default_options[] =
 {
-  {"help",	  '?',    	0, 0,  N_("Give this help list"), -1},
+  {"help",	  '?',	  	0, 0,  N_("Give this help list"), -1},
  {"usage",	  OPT_USAGE,	0, 0,  N_("Give a short usage message")},
  {"program-name",OPT_PROGNAME,"NAME", OPTION_HIDDEN, N_("Set the program name")},
  {"HANG",	  OPT_HANG,    "SECS", OPTION_ARG_OPTIONAL | OPTION_HIDDEN,
@@ -164,7 +164,7 @@ static const struct argp argp_default_argp =

 static const struct argp_option argp_version_options[] =
 {
-  {"version",	  'V',    	0, 0,  N_("Print program version"), -1},
+  {"version",	  'V',	  	0, 0,  N_("Print program version"), -1},
  {0, 0}
 };

@@ -364,7 +364,7 @@ convert_options (const struct argp *argp,
 		       values (the sign of the lower bits is preserved
 		       however)...  */
 		    cvt->long_end->val =
-		      ((opt->key | real->key) & USER_MASK)
+		      ((opt->key ? opt->key : real->key) & USER_MASK)
 		      + (((group - cvt->parser->groups) + 1) << USER_BITS);

 		    /* Keep the LONG_OPTS list terminated.  */
@@ -385,7 +385,7 @@ convert_options (const struct argp *argp,

      if (children)
 	/* Assign GROUP's CHILD_INPUTS field some space from
-           CVT->child_inputs_end.*/
+	   CVT->child_inputs_end.*/
 	{
 	  unsigned num_children = 0;
 	  while (children[num_children].argp)
@@ -823,7 +823,7 @@ parser_parse_next (struct parser *parser, int *arg_ebadkey)
 	  parser->try_getopt = 0;
 	  if (parser->state.next > 1
 	      && strcmp (parser->state.argv[parser->state.next - 1], QUOTE)
-	           == 0)
+		   == 0)
 	    /* Not only is this the end of the options, but it's a
 	       `quoted' region, which may have args that *look* like
 	       options, so we definitely shouldn't try to use getopt past
@@ -0,0 +1,55 @@
+#include <argp.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static struct argp_option argp_options[] = {
+  { "dstaddr", 'd', "ADDR", 0,
+    "set destination (peer) address to ADDR" },
+  { "peer", 'p', "ADDR", OPTION_ALIAS },
+  { NULL }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state);
+
+static struct argp argp =
+{
+  argp_options, parse_opt
+};
+
+static int cnt;
+
+static int
+do_test (int argc, char *argv[])
+{
+  int remaining;
+  argp_parse (&argp, argc, argv, 0, &remaining, NULL);
+  return cnt != 4;
+}
+
+static error_t
+parse_opt (int key, char *arg, struct argp_state *state)
+{
+  switch (key)
+  {
+  case 'd':
+  case 'p':
+    printf ("got '%c' with argument '%s'\n", key, arg);
+    ++cnt;
+    break;
+  case 0:
+  case ARGP_KEY_END:
+  case ARGP_KEY_NO_ARGS:
+  case ARGP_KEY_INIT:
+  case ARGP_KEY_SUCCESS:
+  case ARGP_KEY_FINI:
+    // Ignore.
+    return ARGP_ERR_UNKNOWN;
+  default:
+    printf ("invalid key '%x'\n", key);
+    exit (1);
+  }
+  return 0;
+}
+
+#define TEST_FUNCTION do_test (argc, argv)
+#include "../test-skeleton.c"
@@ -527,7 +527,7 @@ enum

    _SC_THREAD_ROBUST_PRIO_INHERIT,
 #define _SC_THREAD_ROBUST_PRIO_INHERIT	_SC_THREAD_ROBUST_PRIO_INHERIT
-    _SC_THREAD_ROBUST_PRIO_PROTECT,
+    _SC_THREAD_ROBUST_PRIO_PROTECT
 #define _SC_THREAD_ROBUST_PRIO_PROTECT	_SC_THREAD_ROBUST_PRIO_PROTECT
  };

@@ -58,7 +58,7 @@ have-cpp-asm-debuginfo = @libc_cv_cpp_asm_debuginfo@
 enable-check-abi = @enable_check_abi@
 have-forced-unwind = @libc_cv_forced_unwind@
 have-fpie = @libc_cv_fpie@
-gnu89-inline-CFLAGS = @libc_cv_gnu89_inline@
+gnu89-inline-CFLAGS = @gnu89_inline@
 have-ssp = @libc_cv_ssp@
 have-selinux = @have_selinux@
 have-libaudit = @have_libaudit@
@@ -681,7 +681,7 @@ libc_cv_cc_submachine
 exceptions
 no_whole_archive
 libc_cv_have_initfini
-libc_cv_gnu89_inline
+gnu89_inline
 libc_cv_ssp
 fno_unit_at_a_time
 libc_cv_hashstyle
@@ -6890,9 +6890,9 @@ fi
 { $as_echo "$as_me:$LINENO: result: $libc_cv_gnu89_inline" >&5
 $as_echo "$libc_cv_gnu89_inline" >&6; }
 if test $libc_cv_gnu89_inline = yes; then
-  libc_cv_gnu89_inline=-fgnu89-inline
+  gnu89_inline=-fgnu89-inline
 else
-  libc_cv_gnu89_inline=
+  gnu89_inline=
 fi


@@ -1776,11 +1776,11 @@ else
 fi
 rm -f conftest*])
 if test $libc_cv_gnu89_inline = yes; then
-  libc_cv_gnu89_inline=-fgnu89-inline
+  gnu89_inline=-fgnu89-inline
 else
-  libc_cv_gnu89_inline=
+  gnu89_inline=
 fi
-AC_SUBST(libc_cv_gnu89_inline)
+AC_SUBST(gnu89_inline)

 if test $elf != yes; then
  AC_CACHE_CHECK(for .init and .fini sections, libc_cv_have_initfini,
@@ -87,7 +87,7 @@ function int getaddrinfo (const char*, const char*, const struct addrinfo*, stru
 function {struct hostent*} gethostbyaddr (const void*, socklen_t, int)
 function {struct hostent*} gethostbyname (const char*)
 function {struct hostent*} gethostent (void)
-function int getnameinfo (const struct sockaddr*, socklen_t, char*, socklen_t, char*, socklen_t, unsigned)
+function int getnameinfo (const struct sockaddr*, socklen_t, char*, socklen_t, char*, socklen_t, int)
 function {struct netent*} getnetbyaddr (uint32_t, int)
 function {struct netent*} getnetbyname (const char*)
 function {struct netent*} getnetent (void)
@@ -1,7 +1,7 @@
 /*
 * UFC-crypt: ultra fast crypt(3) implementation
 *
- * Copyright (C) 1991, 92, 93, 96, 97, 98, 2000 Free Software Foundation, Inc.
+ * Copyright (C) 1991-1993,1996-1998,2000,2010 Free Software Foundation, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -27,6 +27,7 @@
 #ifdef DEBUG
 #include <stdio.h>
 #endif
+#include <atomic.h>
 #include <string.h>

 #ifndef STATIC
@@ -114,53 +115,53 @@ static const int perm32[32] = {
 * The sboxes
 */
 static const int sbox[8][4][16]= {
-        { { 14,  4, 13,  1,  2, 15, 11,  8,  3, 10,  6, 12,  5,  9,  0,  7 },
-          {  0, 15,  7,  4, 14,  2, 13,  1, 10,  6, 12, 11,  9,  5,  3,  8 },
-          {  4,  1, 14,  8, 13,  6,  2, 11, 15, 12,  9,  7,  3, 10,  5,  0 },
-          { 15, 12,  8,  2,  4,  9,  1,  7,  5, 11,  3, 14, 10,  0,  6, 13 }
-        },
+	{ { 14,  4, 13,  1,  2, 15, 11,  8,  3, 10,  6, 12,  5,  9,  0,  7 },
+	  {  0, 15,  7,  4, 14,  2, 13,  1, 10,  6, 12, 11,  9,  5,  3,  8 },
+	  {  4,  1, 14,  8, 13,  6,  2, 11, 15, 12,  9,  7,  3, 10,  5,  0 },
+	  { 15, 12,  8,  2,  4,  9,  1,  7,  5, 11,  3, 14, 10,  0,  6, 13 }
+	},

-        { { 15,  1,  8, 14,  6, 11,  3,  4,  9,  7,  2, 13, 12,  0,  5, 10 },
-          {  3, 13,  4,  7, 15,  2,  8, 14, 12,  0,  1, 10,  6,  9, 11,  5 },
-          {  0, 14,  7, 11, 10,  4, 13,  1,  5,  8, 12,  6,  9,  3,  2, 15 },
-          { 13,  8, 10,  1,  3, 15,  4,  2, 11,  6,  7, 12,  0,  5, 14,  9 }
-        },
+	{ { 15,  1,  8, 14,  6, 11,  3,  4,  9,  7,  2, 13, 12,  0,  5, 10 },
+	  {  3, 13,  4,  7, 15,  2,  8, 14, 12,  0,  1, 10,  6,  9, 11,  5 },
+	  {  0, 14,  7, 11, 10,  4, 13,  1,  5,  8, 12,  6,  9,  3,  2, 15 },
+	  { 13,  8, 10,  1,  3, 15,  4,  2, 11,  6,  7, 12,  0,  5, 14,  9 }
+	},

-        { { 10,  0,  9, 14,  6,  3, 15,  5,  1, 13, 12,  7, 11,  4,  2,  8 },
-          { 13,  7,  0,  9,  3,  4,  6, 10,  2,  8,  5, 14, 12, 11, 15,  1 },
-          { 13,  6,  4,  9,  8, 15,  3,  0, 11,  1,  2, 12,  5, 10, 14,  7 },
-          {  1, 10, 13,  0,  6,  9,  8,  7,  4, 15, 14,  3, 11,  5,  2, 12 }
-        },
+	{ { 10,  0,  9, 14,  6,  3, 15,  5,  1, 13, 12,  7, 11,  4,  2,  8 },
+	  { 13,  7,  0,  9,  3,  4,  6, 10,  2,  8,  5, 14, 12, 11, 15,  1 },
+	  { 13,  6,  4,  9,  8, 15,  3,  0, 11,  1,  2, 12,  5, 10, 14,  7 },
+	  {  1, 10, 13,  0,  6,  9,  8,  7,  4, 15, 14,  3, 11,  5,  2, 12 }
+	},

-        { {  7, 13, 14,  3,  0,  6,  9, 10,  1,  2,  8,  5, 11, 12,  4, 15 },
-          { 13,  8, 11,  5,  6, 15,  0,  3,  4,  7,  2, 12,  1, 10, 14,  9 },
-          { 10,  6,  9,  0, 12, 11,  7, 13, 15,  1,  3, 14,  5,  2,  8,  4 },
-          {  3, 15,  0,  6, 10,  1, 13,  8,  9,  4,  5, 11, 12,  7,  2, 14 }
-        },
+	{ {  7, 13, 14,  3,  0,  6,  9, 10,  1,  2,  8,  5, 11, 12,  4, 15 },
+	  { 13,  8, 11,  5,  6, 15,  0,  3,  4,  7,  2, 12,  1, 10, 14,  9 },
+	  { 10,  6,  9,  0, 12, 11,  7, 13, 15,  1,  3, 14,  5,  2,  8,  4 },
+	  {  3, 15,  0,  6, 10,  1, 13,  8,  9,  4,  5, 11, 12,  7,  2, 14 }
+	},

-        { {  2, 12,  4,  1,  7, 10, 11,  6,  8,  5,  3, 15, 13,  0, 14,  9 },
-          { 14, 11,  2, 12,  4,  7, 13,  1,  5,  0, 15, 10,  3,  9,  8,  6 },
-          {  4,  2,  1, 11, 10, 13,  7,  8, 15,  9, 12,  5,  6,  3,  0, 14 },
-          { 11,  8, 12,  7,  1, 14,  2, 13,  6, 15,  0,  9, 10,  4,  5,  3 }
-        },
+	{ {  2, 12,  4,  1,  7, 10, 11,  6,  8,  5,  3, 15, 13,  0, 14,  9 },
+	  { 14, 11,  2, 12,  4,  7, 13,  1,  5,  0, 15, 10,  3,  9,  8,  6 },
+	  {  4,  2,  1, 11, 10, 13,  7,  8, 15,  9, 12,  5,  6,  3,  0, 14 },
+	  { 11,  8, 12,  7,  1, 14,  2, 13,  6, 15,  0,  9, 10,  4,  5,  3 }
+	},

-        { { 12,  1, 10, 15,  9,  2,  6,  8,  0, 13,  3,  4, 14,  7,  5, 11 },
-          { 10, 15,  4,  2,  7, 12,  9,  5,  6,  1, 13, 14,  0, 11,  3,  8 },
-          {  9, 14, 15,  5,  2,  8, 12,  3,  7,  0,  4, 10,  1, 13, 11,  6 },
-          {  4,  3,  2, 12,  9,  5, 15, 10, 11, 14,  1,  7,  6,  0,  8, 13 }
-        },
+	{ { 12,  1, 10, 15,  9,  2,  6,  8,  0, 13,  3,  4, 14,  7,  5, 11 },
+	  { 10, 15,  4,  2,  7, 12,  9,  5,  6,  1, 13, 14,  0, 11,  3,  8 },
+	  {  9, 14, 15,  5,  2,  8, 12,  3,  7,  0,  4, 10,  1, 13, 11,  6 },
+	  {  4,  3,  2, 12,  9,  5, 15, 10, 11, 14,  1,  7,  6,  0,  8, 13 }
+	},

-        { {  4, 11,  2, 14, 15,  0,  8, 13,  3, 12,  9,  7,  5, 10,  6,  1 },
-          { 13,  0, 11,  7,  4,  9,  1, 10, 14,  3,  5, 12,  2, 15,  8,  6 },
-          {  1,  4, 11, 13, 12,  3,  7, 14, 10, 15,  6,  8,  0,  5,  9,  2 },
-          {  6, 11, 13,  8,  1,  4, 10,  7,  9,  5,  0, 15, 14,  2,  3, 12 }
-        },
+	{ {  4, 11,  2, 14, 15,  0,  8, 13,  3, 12,  9,  7,  5, 10,  6,  1 },
+	  { 13,  0, 11,  7,  4,  9,  1, 10, 14,  3,  5, 12,  2, 15,  8,  6 },
+	  {  1,  4, 11, 13, 12,  3,  7, 14, 10, 15,  6,  8,  0,  5,  9,  2 },
+	  {  6, 11, 13,  8,  1,  4, 10,  7,  9,  5,  0, 15, 14,  2,  3, 12 }
+	},

-        { { 13,  2,  8,  4,  6, 15, 11,  1, 10,  9,  3, 14,  5,  0, 12,  7 },
-          {  1, 15, 13,  8, 10,  3,  7,  4, 12,  5,  6, 11,  0, 14,  9,  2 },
-          {  7, 11,  4,  1,  9, 12, 14,  2,  0,  6, 10, 13, 15,  3,  5,  8 },
-          {  2,  1, 14,  7,  4, 10,  8, 13, 15, 12,  9,  0,  3,  5,  6, 11 }
-        }
+	{ { 13,  2,  8,  4,  6, 15, 11,  1, 10,  9,  3, 14,  5,  0, 12,  7 },
+	  {  1, 15, 13,  8, 10,  3,  7,  4, 12,  5,  6, 11,  0, 14,  9,  2 },
+	  {  7, 11,  4,  1,  9, 12, 14,  2,  0,  6, 10, 13, 15,  3,  5,  8 },
+	  {  2,  1, 14,  7,  4, 10,  8, 13, 15, 12,  9,  0,  3,  5,  6, 11 }
+	}
 };

 /*
@@ -468,6 +469,7 @@ __init_des_r(__data)
 	  efp[comes_from_word][word_value][o_long] |= mask2;
      }
    }
+    atomic_write_barrier ();
    small_tables_initialized = 1;
 #ifdef __GNU_LIBRARY__
 small_tables_done:
@@ -1,5 +1,5 @@
 # Makefile for csu code for GNU C library.
-# Copyright (C) 1995-2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 1995-2004, 2005, 2006, 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
@@ -209,8 +209,19 @@ $(objpfx)version-info.h: $(common-objpfx)config.make $(all-Banner-files)
 	   linux*) version=`(printf '%s\n%s\n' \
 				    '#include <linux/version.h>' \
 				    UTS_RELEASE \
-			     | $(CC) $(CPPFLAGS) -E -P - -DNOT_IN_libc=1 | \
+			     | $(CC) $(CPPFLAGS) -O -E -P - -DNOT_IN_libc=1 | \
 			     sed -e 's/"\([^"]*\)".*/\1/p' -e d) 2>/dev/null`;\
+		   if [ -z "$$version" ]; then \
+		     version=`(printf '%s\n%s\n' \
+				      '#include <linux/version.h>' \
+				       LINUX_VERSION_CODE \
+			       | $(CC) $(CPPFLAGS) -O -E -P - -DNOT_IN_libc=1 \
+			       | sed -n -e '/^[123456789].*/p' \
+			       | awk '{v=$$1; \
+				       printf("%d.%d.%d\n", \
+					      v/65535, v/256%256, v%256)}') \
+				2>/dev/null`; \
+		   fi; \
 		   if [ -z "$$version" ]; then \
 		     if [ -r /proc/version ]; then \
 		       version=`sed 's/.*Linux version \([^ ]*\) .*/>>\1<</' \
@@ -72,15 +72,14 @@ extern void _fini (void);
 /* These functions are passed to __libc_start_main by the startup code.
   These get statically linked into each program.  For dynamically linked
   programs, this module will come from libc_nonshared.a and differs from
-   the libc.a module in that it doesn't call the preinit array.  */
+   the libc.a module in that it doesn't call the preinit array and performs
+   explicit IREL{,A} relocations.  */

-void
-__libc_csu_init (int argc, char **argv, char **envp)
-{
-  /* For dynamically linked executables the preinit array is executed by
-     the dynamic linker (before initializing any shared object.  */

 #ifndef LIBC_NONSHARED
+void
+__libc_csu_irel (void)
+{
 # ifdef USE_MULTIARCH
 #  ifdef ELF_MACHINE_IRELA
  {
@@ -98,7 +97,17 @@ __libc_csu_init (int argc, char **argv, char **envp)
  }
 #  endif
 # endif
+}
+#endif

+
+void
+__libc_csu_init (int argc, char **argv, char **envp)
+{
+  /* For dynamically linked executables the preinit array is executed by
+     the dynamic linker (before initializing any shared object.  */
+
+#ifndef LIBC_NONSHARED
  /* For static executables, preinit happens right before init.  */
  {
    const size_t size = __preinit_array_end - __preinit_array_start;
@@ -24,6 +24,9 @@
 #include <bp-sym.h>

 extern void __libc_init_first (int argc, char **argv, char **envp);
+#ifndef SHARED
+extern void __libc_csu_irel (void);
+#endif

 extern int __libc_multiple_libcs;

@@ -134,6 +137,9 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
    }
 # endif

+  /* Performe IREL{,A} relocations.  */
+  __libc_csu_irel ();
+
  /* Initialize the thread library at least a bit since the libgcc
     functions are using thread functions if these are available and
     we need to setup errno.  */
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2000, 2003-2005, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2000,2003-2005,2009,2010 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
@@ -218,7 +218,7 @@ extern void seekdir (DIR *__dirp, long int __pos) __THROW __nonnull ((1));
 extern long int telldir (DIR *__dirp) __THROW __nonnull ((1));
 #endif

-#if defined __USE_BSD || defined __USE_MISC || defined __XOPEN_2K8
+#if defined __USE_BSD || defined __USE_MISC || defined __XOPEN2K8

 /* Return the file descriptor used by DIRP.  */
 extern int dirfd (DIR *__dirp) __THROW __nonnull ((1));
@@ -759,11 +759,11 @@ $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 $(objpfx)tst-tls9: $(libdl)
 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so

-$(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so
+$(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so

-$(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so
+$(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so

-$(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so
+$(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so

 $(objpfx)tst-tls13: $(libdl)
 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
@@ -1,5 +1,5 @@
 /* Return the canonical absolute name of a given file inside chroot.
-   Copyright (C) 1996,1997,1998,1999,2000,2001,2004,2005
+   Copyright (C) 1996,1997,1998,1999,2000,2001,2004,2005,2010
 	Free Software Foundation, Inc.
   This file is part of the GNU C Library.

@@ -58,9 +58,7 @@ chroot_canon (const char *chroot, const char *name)
      return NULL;
    }

-  rpath = malloc (chroot_len + PATH_MAX);
-  if (rpath == NULL)
-    return NULL;
+  rpath = xmalloc (chroot_len + PATH_MAX);

  rpath_limit = rpath + chroot_len + PATH_MAX;

@@ -109,9 +107,7 @@ chroot_canon (const char *chroot, const char *name)
 		new_size += end - start + 1;
 	      else
 		new_size += PATH_MAX;
-	      new_rpath = (char *) realloc (rpath, new_size);
-	      if (new_rpath == NULL)
-		goto error;
+	      new_rpath = (char *) xrealloc (rpath, new_size);
 	      rpath = new_rpath;
 	      rpath_limit = rpath + new_size;

@@ -62,7 +62,7 @@ openaux (void *a)
 {
  struct openaux_args *args = (struct openaux_args *) a;

-  args->aux = _dl_map_object (args->map, args->name, 0,
+  args->aux = _dl_map_object (args->map, args->name,
 			      (args->map->l_type == lt_executable
 			       ? lt_library : args->map->l_type),
 			      args->trace_mode, args->open_mode,
@@ -491,6 +491,10 @@ _dl_map_object_deps (struct link_map *map,
  if (errno == 0 && errno_saved != 0)
    __set_errno (errno_saved);

+  if (errno_reason)
+    _dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname,
+		      NULL, errstring);
+
  struct link_map **old_l_initfini = NULL;
  if (map->l_initfini != NULL && map->l_type == lt_loaded)
    {
@@ -666,8 +670,4 @@ Filters not supported with LD_TRACE_PRELINKING"));
    }
  if (old_l_initfini != NULL)
    _dl_scope_free (old_l_initfini);
-
-  if (errno_reason)
-    _dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname,
-		      NULL, errstring);
 }
@@ -1,6 +1,5 @@
 /* Handling of dynamic sring tokens.
-   Copyright (C) 1999,2001,2002,2003,2004,2006,2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1999,2001-2004,2006,2007,2011 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
@@ -18,6 +17,8 @@
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

+#include "trusted-dirs.h"
+
 /* Determine the number of DST elements in the name.  Only if IS_PATH is
   nonzero paths are recognized (i.e., multiple, ':' separated filenames).  */
 #define DL_DST_COUNT(name, is_path) \
@@ -31,6 +32,11 @@
    __cnt; })


+#ifdef SHARED
+# define IS_RTLD(l) (l) == &GL(dl_rtld_map)
+#else
+# define IS_RTLD(l) 0
+#endif
 /* Guess from the number of DSTs the length of the result string.  */
 #define DL_DST_REQUIRED(l, name, len, cnt) \
  ({									      \
@@ -39,28 +45,32 @@
 									      \
    if (__cnt > 0)							      \
      {									      \
-	size_t origin_len;						      \
+	size_t dst_len;							      \
 	/* Now we make a guess how many extra characters on top of the	      \
 	   length of S we need to represent the result.  We know that	      \
 	   we have CNT replacements.  Each at most can use		      \
-	     MAX (strlen (ORIGIN), strlen (_dl_platform))		      \
-	   minus 7 (which is the length of "$ORIGIN").			      \
+	     MAX (MAX (strlen (ORIGIN), strlen (_dl_platform)),		      \
+		  strlen (DL_DST_LIB))					      \
+	   minus 4 (which is the length of "$LIB").			      \
 									      \
 	   First get the origin string if it is not available yet.	      \
-	   This can only happen for the map of the executable.  */	      \
+	   This can only happen for the map of the executable or, when	      \
+	   auditing, in ld.so.  */					      \
 	DL_DST_REQ_STATIC (l)						      \
 	if ((l)->l_origin == NULL)					      \
 	  {								      \
-	    assert ((l)->l_name[0] == '\0');				      \
+	    assert ((l)->l_name[0] == '\0' || IS_RTLD (l));		      \
 	    (l)->l_origin = _dl_get_origin ();				      \
-	    origin_len = ((l)->l_origin && (l)->l_origin != (char *) -1	      \
+	    dst_len = ((l)->l_origin && (l)->l_origin != (char *) -1	      \
 			  ? strlen ((l)->l_origin) : 0);		      \
 	  }								      \
 	else								      \
-	  origin_len = (l)->l_origin == (char *) -1			      \
+	  dst_len = (l)->l_origin == (char *) -1			      \
 	    ? 0 : strlen ((l)->l_origin);				      \
-									      \
-	__len += __cnt * (MAX (origin_len, GLRO(dl_platformlen)) - 7);	      \
+	dst_len = MAX (MAX (dst_len, GLRO(dl_platformlen)),		      \
+		       strlen (DL_DST_LIB));				      \
+	if (dst_len > 4)						      \
+	  __len += __cnt * (dst_len - 4);				      \
      }									      \
 									      \
    __len; })
@@ -72,7 +82,7 @@
  if ((l) == NULL)							      \
    {									      \
      const char *origin = _dl_get_origin ();				      \
-      origin_len = (origin && origin != (char *) -1 ? strlen (origin) : 0);   \
+      dst_len = (origin && origin != (char *) -1 ? strlen (origin) : 0);      \
    }									      \
  else
 #endif
@@ -1,5 +1,5 @@
 /* Map in a shared object's segments from the file.
-   Copyright (C) 1995-2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1995-2007, 2009, 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
@@ -168,6 +168,87 @@ local_strdup (const char *s)
 }


+static bool
+is_trusted_path (const char *path, size_t len)
+{
+  const char *trun = system_dirs;
+
+  for (size_t idx = 0; idx < nsystem_dirs_len; ++idx)
+    {
+      if (len == system_dirs_len[idx] && memcmp (trun, path, len) == 0)
+	/* Found it.  */
+	return true;
+
+      trun += system_dirs_len[idx] + 1;
+    }
+
+  return false;
+}
+
+
+static bool
+is_trusted_path_normalize (const char *path, size_t len)
+{
+  if (len == 0)
+    return false;
+
+  if (*path == ':')
+    {
+      ++path;
+      --len;
+    }
+
+  char *npath = (char *) alloca (len + 2);
+  char *wnp = npath;
+  while (*path != '\0')
+    {
+      if (path[0] == '/')
+	{
+	  if (path[1] == '.')
+	    {
+	      if (path[2] == '.' && (path[3] == '/' || path[3] == '\0'))
+		{
+		  while (wnp > npath && *--wnp != '/')
+		    ;
+		  path += 3;
+		  continue;
+		}
+	      else if (path[2] == '/' || path[2] == '\0')
+		{
+		  path += 2;
+		  continue;
+		}
+	    }
+
+	  if (wnp > npath && wnp[-1] == '/')
+	    {
+	      ++path;
+	      continue;
+	    }
+	}
+
+      *wnp++ = *path++;
+    }
+
+  if (wnp == npath || wnp[-1] != '/')
+    *wnp++ = '/';
+
+  const char *trun = system_dirs;
+
+  for (size_t idx = 0; idx < nsystem_dirs_len; ++idx)
+    {
+      if (wnp - npath >= system_dirs_len[idx]
+	  && memcmp (trun, npath, system_dirs_len[idx]) == 0)
+	/* Found it.  */
+	return true;
+
+      trun += system_dirs_len[idx] + 1;
+    }
+
+  return false;
+}
+
+
 static size_t
 is_dst (const char *start, const char *name, const char *str,
 	int is_path, int secure)
@@ -200,7 +281,8 @@ is_dst (const char *start, const char *name, const char *str,
    return 0;

  if (__builtin_expect (secure, 0)
-      && ((name[len] != '\0' && (!is_path || name[len] != ':'))
+      && ((name[len] != '\0' && name[len] != '/'
+	   && (!is_path || name[len] != ':'))
 	  || (name != start + 1 && (!is_path || name[-2] != ':'))))
    return 0;

@@ -240,13 +322,14 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
 		    int is_path)
 {
  const char *const start = name;
-  char *last_elem, *wp;

  /* Now fill the result path.  While copying over the string we keep
     track of the start of the last path element.  When we come accross
     a DST we copy over the value or (if the value is not available)
     leave the entire path element out.  */
-  last_elem = wp = result;
+  char *wp = result;
+  char *last_elem = result;
+  bool check_for_trusted = false;

  do
    {
@@ -265,6 +348,9 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
 	      else
 #endif
 		repl = l->l_origin;
+
+	      check_for_trusted = (INTUSE(__libc_enable_secure)
+				   && l->l_type == lt_executable);
 	    }
 	  else if ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0)
 	    repl = GLRO(dl_platform);
@@ -284,6 +370,10 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
 	      name += len;
 	      while (*name != '\0' && (!is_path || *name != ':'))
 		++name;
+	      /* Also skip following colon if this is the first rpath
+		 element, but keep an empty element at the end.  */
+	      if (wp == result && is_path && *name == ':' && name[1] != '\0')
+		++name;
 	    }
 	  else
 	    /* No DST we recognize.  */
@@ -293,11 +383,28 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
 	{
 	  *wp++ = *name++;
 	  if (is_path && *name == ':')
-	    last_elem = wp;
+	    {
+	      /* In SUID/SGID programs, after $ORIGIN expansion the
+		 normalized path must be rooted in one of the trusted
+		 directories.  */
+	      if (__builtin_expect (check_for_trusted, false)
+		  && !is_trusted_path_normalize (last_elem, wp - last_elem))
+		wp = last_elem;
+	      else
+		last_elem = wp;
+
+	      check_for_trusted = false;
+	    }
 	}
    }
  while (*name != '\0');

+  /* In SUID/SGID programs, after $ORIGIN expansion the normalized
+     path must be rooted in one of the trusted directories.  */
+  if (__builtin_expect (check_for_trusted, false)
+      && !is_trusted_path_normalize (last_elem, wp - last_elem))
+    wp = last_elem;
+
  *wp = '\0';

  return result;
@@ -310,7 +417,7 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
   belonging to the map is loaded.  In this case the path element
   containing $ORIGIN is left out.  */
 static char *
-expand_dynamic_string_token (struct link_map *l, const char *s)
+expand_dynamic_string_token (struct link_map *l, const char *s, int is_path)
 {
  /* We make two runs over the string.  First we determine how large the
     resulting string is and then we copy it over.  Since this is now
@@ -321,7 +428,7 @@ expand_dynamic_string_token (struct link_map *l, const char *s)
  char *result;

  /* Determine the number of DST elements.  */
-  cnt = DL_DST_COUNT (s, 1);
+  cnt = DL_DST_COUNT (s, is_path);

  /* If we do not have to replace anything simply copy the string.  */
  if (__builtin_expect (cnt, 0) == 0)
@@ -335,7 +442,7 @@ expand_dynamic_string_token (struct link_map *l, const char *s)
  if (result == NULL)
    return NULL;

-  return _dl_dst_substitute (l, s, result, 1);
+  return _dl_dst_substitute (l, s, result, is_path);
 }


@@ -407,33 +514,8 @@ fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep,
 	cp[len++] = '/';

      /* Make sure we don't use untrusted directories if we run SUID.  */
-      if (__builtin_expect (check_trusted, 0))
-	{
-	  const char *trun = system_dirs;
-	  size_t idx;
-	  int unsecure = 1;
-
-	  /* All trusted directories must be complete names.  */
-	  if (cp[0] == '/')
-	    {
-	      for (idx = 0; idx < nsystem_dirs_len; ++idx)
-		{
-		  if (len == system_dirs_len[idx]
-		      && memcmp (trun, cp, len) == 0)
-		    {
-		      /* Found it.  */
-		      unsecure = 0;
-		      break;
-		    }
-
-		  trun += system_dirs_len[idx] + 1;
-		}
-	    }
-
-	  if (unsecure)
-	    /* Simply drop this directory.  */
-	    continue;
-	}
+      if (__builtin_expect (check_trusted, 0) && !is_trusted_path (cp, len))
+	continue;

      /* See if this directory is already known.  */
      for (dirp = GL(dl_all_dirs); dirp != NULL; dirp = dirp->next)
@@ -551,13 +633,21 @@ decompose_rpath (struct r_search_path_struct *sps,

  /* Make a writable copy.  At the same time expand possible dynamic
     string tokens.  */
-  copy = expand_dynamic_string_token (l, rpath);
+  copy = expand_dynamic_string_token (l, rpath, 1);
  if (copy == NULL)
    {
      errstring = N_("cannot create RUNPATH/RPATH copy");
      goto signal_error;
    }

+  /* Ignore empty rpaths.  */
+  if (*copy == 0)
+    {
+      free (copy);
+      sps->dirs = (struct r_search_path_elem **) -1;
+      return false;
+    }
+
  /* Count the number of necessary elements in the result array.  */
  nelems = 0;
  for (cp = copy; *cp != '\0'; ++cp)
@@ -801,19 +891,7 @@ lose (int code, int fd, const char *name, char *realname, struct link_map *l,
  /* The file might already be closed.  */
  if (fd != -1)
    (void) __close (fd);
-  if (l != NULL)
-    {
-      /* Remove the stillborn object from the list and free it.  */
-      assert (l->l_next == NULL);
-      if (l->l_prev == NULL)
-	/* No other module loaded. This happens only in the static library,
-	   or in rtld under --verify.  */
-	GL(dl_ns)[l->l_ns]._ns_loaded = NULL;
-      else
-	l->l_prev->l_next = NULL;
-      --GL(dl_ns)[l->l_ns]._ns_nloaded;
-      free (l);
-    }
+  free (l);
  free (realname);

  if (r != NULL)
@@ -898,6 +976,9 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
 	 never be unloaded.  */
      __close (fd);

+      /* Add the map for the mirrored object to the object list.  */
+      _dl_add_to_namespace_list (l, nsid);
+
      return l;
    }
 #endif
@@ -1492,6 +1573,9 @@ cannot enable executable stack as shared object requires");
    add_name_to_object (l, ((const char *) D_PTR (l, l_info[DT_STRTAB])
 			    + l->l_info[DT_SONAME]->d_un.d_val));

+  /* Now that the object is fully initialized add it to the object list.  */
+  _dl_add_to_namespace_list (l, nsid);
+
 #ifdef SHARED
  /* Auditing checkpoint: we have a new object.  */
  if (__builtin_expect (GLRO(dl_naudit) > 0, 0)
@@ -1802,7 +1886,7 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader,
   if MAY_FREE_DIRS is true.  */

 static int
-open_path (const char *name, size_t namelen, int preloaded,
+open_path (const char *name, size_t namelen, int secure,
 	   struct r_search_path_struct *sps, char **realname,
 	   struct filebuf *fbp, struct link_map *loader, int whatcode,
 	   bool *found_other_class)
@@ -1884,7 +1968,7 @@ open_path (const char *name, size_t namelen, int preloaded,
 	  /* Remember whether we found any existing directory.  */
 	  here_any |= this_dir->status[cnt] != nonexisting;

-	  if (fd != -1 && __builtin_expect (preloaded, 0)
+	  if (fd != -1 && __builtin_expect (secure, 0)
 	      && INTUSE(__libc_enable_secure))
 	    {
 	      /* This is an extra security effort to make sure nobody can
@@ -1953,7 +2037,7 @@ open_path (const char *name, size_t namelen, int preloaded,

 struct link_map *
 internal_function
-_dl_map_object (struct link_map *loader, const char *name, int preloaded,
+_dl_map_object (struct link_map *loader, const char *name,
 		int type, int trace_mode, int mode, Lmid_t nsid)
 {
  int fd;
@@ -2057,7 +2141,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 	  for (l = loader; l; l = l->l_loader)
 	    if (cache_rpath (l, &l->l_rpath_dirs, DT_RPATH, "RPATH"))
 	      {
-		fd = open_path (name, namelen, preloaded, &l->l_rpath_dirs,
+		fd = open_path (name, namelen, mode & __RTLD_SECURE,
+				&l->l_rpath_dirs,
 				&realname, &fb, loader, LA_SER_RUNPATH,
 				&found_other_class);
 		if (fd != -1)
@@ -2072,14 +2157,15 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 	      && main_map != NULL && main_map->l_type != lt_loaded
 	      && cache_rpath (main_map, &main_map->l_rpath_dirs, DT_RPATH,
 			      "RPATH"))
-	    fd = open_path (name, namelen, preloaded, &main_map->l_rpath_dirs,
+	    fd = open_path (name, namelen, mode & __RTLD_SECURE,
+			    &main_map->l_rpath_dirs,
 			    &realname, &fb, loader ?: main_map, LA_SER_RUNPATH,
 			    &found_other_class);
 	}

      /* Try the LD_LIBRARY_PATH environment variable.  */
      if (fd == -1 && env_path_list.dirs != (void *) -1)
-	fd = open_path (name, namelen, preloaded, &env_path_list,
+	fd = open_path (name, namelen, mode & __RTLD_SECURE, &env_path_list,
 			&realname, &fb,
 			loader ?: GL(dl_ns)[LM_ID_BASE]._ns_loaded,
 			LA_SER_LIBPATH, &found_other_class);
@@ -2088,12 +2174,12 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
      if (fd == -1 && loader != NULL
 	  && cache_rpath (loader, &loader->l_runpath_dirs,
 			  DT_RUNPATH, "RUNPATH"))
-	fd = open_path (name, namelen, preloaded,
+	fd = open_path (name, namelen, mode & __RTLD_SECURE,
 			&loader->l_runpath_dirs, &realname, &fb, loader,
 			LA_SER_RUNPATH, &found_other_class);

      if (fd == -1
-	  && (__builtin_expect (! preloaded, 1)
+	  && (__builtin_expect (! (mode & __RTLD_SECURE), 1)
 	      || ! INTUSE(__libc_enable_secure)))
 	{
 	  /* Check the list of libraries in the file /etc/ld.so.cache,
@@ -2104,7 +2190,9 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 	    {
 #ifdef SHARED
 	      // XXX Correct to unconditionally default to namespace 0?
-	      l = loader ?: GL(dl_ns)[LM_ID_BASE]._ns_loaded;
+	      l = (loader
+		   ?: GL(dl_ns)[LM_ID_BASE]._ns_loaded
+		   ?: &GL(dl_rtld_map));
 #else
 	      l = loader;
 #endif
@@ -2159,7 +2247,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 	  && ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
 	      || __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
 	  && rtld_search_dirs.dirs != (void *) -1)
-	fd = open_path (name, namelen, preloaded, &rtld_search_dirs,
+	fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
 			&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);

      /* Add another newline when we are tracing the library loading.  */
@@ -2170,7 +2258,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
    {
      /* The path may contain dynamic string tokens.  */
      realname = (loader
-		  ? expand_dynamic_string_token (loader, name)
+		  ? expand_dynamic_string_token (loader, name, 0)
 		  : local_strdup (name));
      if (realname == NULL)
 	fd = -1;
@@ -2204,7 +2292,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 	     have.  */
 	  static const Elf_Symndx dummy_bucket = STN_UNDEF;

-	  /* Enter the new object in the list of loaded objects.  */
+	  /* Allocate a new object map.  */
 	  if ((name_copy = local_strdup (name)) == NULL
 	      || (l = _dl_new_object (name_copy, name, type, loader,
 				      mode, nsid)) == NULL)
@@ -2222,6 +2310,9 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
 	  l->l_nbuckets = 1;
 	  l->l_relocated = 1;

+	  /* Enter the object in the object list.  */
+	  _dl_add_to_namespace_list (l, nsid);
+
 	  return l;
 	}
      else if (found_other_class)
@@ -1,5 +1,5 @@
 /* Look up a symbol in the loaded objects.
-   Copyright (C) 1995-2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1995-2007, 2009, 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
@@ -312,39 +312,21 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash,
 		 definition we have to use it.  */
 	      void enter (struct unique_sym *table, size_t size,
 			  unsigned int hash, const char *name,
-			  const ElfW(Sym) *sym, struct link_map *map)
+			  const ElfW(Sym) *sym, const struct link_map *map)
 	      {
 		size_t idx = hash % size;
 		size_t hash2 = 1 + hash % (size - 2);
-		while (1)
+		while (table[idx].name != NULL)
 		  {
-		    if (table[idx].name == NULL)
-		      {
-			table[idx].hashval = hash;
-			table[idx].name = name;
-			if ((type_class & ELF_RTYPE_CLASS_COPY) != 0)
-			  {
-			    table[idx].sym = ref;
-			    table[idx].map = undef_map;
-			  }
-			else
-			  {
-			    table[idx].sym = sym;
-			    table[idx].map = map;
-
-			    if (map->l_type == lt_loaded)
-			      /* Make sure we don't unload this object by
-				 setting the appropriate flag.  */
-			      map->l_flags_1 |= DF_1_NODELETE;
-			  }
-
-			return;
-		      }
-
 		    idx += hash2;
 		    if (idx >= size)
 		      idx -= size;
 		  }
+
+		table[idx].hashval = hash;
+		table[idx].name = name;
+		table[idx].sym = sym;
+		table[idx].map = map;
 	      }

 	      struct unique_sym_table *tab
@@ -363,8 +345,19 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash,
 		      if (entries[idx].hashval == new_hash
 			  && strcmp (entries[idx].name, undef_name) == 0)
 			{
-			  result->s = entries[idx].sym;
-			  result->m = (struct link_map *) entries[idx].map;
+			  if ((type_class & ELF_RTYPE_CLASS_COPY) != 0)
+			    {
+			      /* We possibly have to initialize the central
+				 copy from the copy addressed through the
+				 relocation.  */
+			      result->s = sym;
+			      result->m = (struct link_map *) map;
+			    }
+			  else
+			    {
+			      result->s = entries[idx].sym;
+			      result->m = (struct link_map *) entries[idx].map;
+			    }
 			  __rtld_lock_unlock_recursive (tab->lock);
 			  return 1;
 			}
@@ -425,8 +418,19 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash,
 		  tab->free = free;
 		}

-	      enter (entries, size, new_hash, strtab + sym->st_name, sym,
-		     (struct link_map *) map);
+	      if ((type_class & ELF_RTYPE_CLASS_COPY) != 0)
+		enter (entries, size, new_hash, strtab + sym->st_name, ref,
+		       undef_map);
+	      else
+		{
+		  enter (entries, size, new_hash, strtab + sym->st_name, sym,
+			 map);
+
+		  if (map->l_type == lt_loaded)
+		    /* Make sure we don't unload this object by
+		       setting the appropriate flag.  */
+		    ((struct link_map *) map)->l_flags_1 |= DF_1_NODELETE;
+		}
 	      ++tab->n_elements;

 	      __rtld_lock_unlock_recursive (tab->lock);
@@ -777,7 +781,7 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map,
  if (__builtin_expect (protected != 0, 0))
    {
      /* It is very tricky.  We need to figure out what value to
-         return for the protected symbol.  */
+	 return for the protected symbol.  */
      if (type_class == ELF_RTYPE_CLASS_PLT)
 	{
 	  if (current_value.s != NULL && current_value.m != undef_map)
@@ -822,7 +826,8 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map,
 				  version, type_class, flags, skip_map);

  /* The object is used.  */
-  current_value.m->l_used = 1;
+  if (__builtin_expect (current_value.m->l_used == 0, 0))
+    current_value.m->l_used = 1;

  if (__builtin_expect (GLRO(dl_debug_mask)
 			& (DL_DEBUG_BINDINGS|DL_DEBUG_PRELINK), 0))
@@ -844,7 +849,7 @@ _dl_setup_hash (struct link_map *map)
  Elf_Symndx nchain;

  if (__builtin_expect (map->l_info[DT_ADDRTAGIDX (DT_GNU_HASH) + DT_NUM
-  				    + DT_THISPROCNUM + DT_VERSIONTAGNUM
+				    + DT_THISPROCNUM + DT_VERSIONTAGNUM
 				    + DT_EXTRANUM + DT_VALNUM] != NULL, 1))
    {
      Elf32_Word *hash32
@@ -1,5 +1,5 @@
 /* Storage management for the chain of loaded shared objects.
-   Copyright (C) 1995-2002,2004,2006,2007,2008 Free Software Foundation, Inc.
+   Copyright (C) 1995-2002,2004,2006-2009,2010 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
@@ -26,16 +26,36 @@
 #include <assert.h>


+/* Add the new link_map NEW to the end of the namespace list.  */
+void
+internal_function
+_dl_add_to_namespace_list (struct link_map *new, Lmid_t nsid)
+{
+  if (GL(dl_ns)[nsid]._ns_loaded != NULL)
+    {
+      struct link_map *l = GL(dl_ns)[nsid]._ns_loaded;
+      while (l->l_next != NULL)
+	l = l->l_next;
+      new->l_prev = l;
+      /* new->l_next = NULL;   Would be necessary but we use calloc.  */
+      l->l_next = new;
+    }
+  else
+    GL(dl_ns)[nsid]._ns_loaded = new;
+  ++GL(dl_ns)[nsid]._ns_nloaded;
+  new->l_serial = GL(dl_load_adds);
+  ++GL(dl_load_adds);
+}
+
+
 /* Allocate a `struct link_map' for a new object being loaded,
   and enter it into the _dl_loaded list.  */
-
 struct link_map *
 internal_function
 _dl_new_object (char *realname, const char *libname, int type,
 		struct link_map *loader, int mode, Lmid_t nsid)
 {
  struct link_map *l;
-  int idx;
  size_t libname_len = strlen (libname) + 1;
  struct link_map *new;
  struct libname_list *newname;
@@ -67,6 +87,10 @@ _dl_new_object (char *realname, const char *libname, int type,

  new->l_name = realname;
  new->l_type = type;
+  /* If we set the bit now since we know it is never used we avoid
+     dirtying the cache line later.  */
+  if ((GLRO(dl_debug_mask) & DL_DEBUG_UNUSED) == 0)
+    new->l_used = 1;
  new->l_loader = loader;
 #if NO_TLS_OFFSET != 0
  new->l_tls_offset = NO_TLS_OFFSET;
@@ -90,25 +114,11 @@ _dl_new_object (char *realname, const char *libname, int type,
  new->l_scope_max = sizeof (new->l_scope_mem) / sizeof (new->l_scope_mem[0]);

  /* Counter for the scopes we have to handle.  */
-  idx = 0;
+  int idx = 0;

  if (GL(dl_ns)[nsid]._ns_loaded != NULL)
-    {
-      l = GL(dl_ns)[nsid]._ns_loaded;
-      while (l->l_next != NULL)
-	l = l->l_next;
-      new->l_prev = l;
-      /* new->l_next = NULL;	Would be necessary but we use calloc.  */
-      l->l_next = new;
-
-      /* Add the global scope.  */
-      new->l_scope[idx++] = &GL(dl_ns)[nsid]._ns_loaded->l_searchlist;
-    }
-  else
-    GL(dl_ns)[nsid]._ns_loaded = new;
-  ++GL(dl_ns)[nsid]._ns_nloaded;
-  new->l_serial = GL(dl_load_adds);
-  ++GL(dl_load_adds);
+    /* Add the global scope.  */
+    new->l_scope[idx++] = &GL(dl_ns)[nsid]._ns_loaded->l_searchlist;

  /* If we have no loader the new object acts as it.  */
  if (loader == NULL)
@@ -174,7 +184,7 @@ _dl_new_object (char *realname, const char *libname, int type,
 	  if (result == NULL)
 	    {
 	      /* We were not able to determine the current directory.
-	         Note that free(origin) is OK if origin == NULL.  */
+		 Note that free(origin) is OK if origin == NULL.  */
 	      free (origin);
 	      origin = (char *) -1;
 	      goto out;
@@ -220,38 +220,9 @@ dl_open_worker (void *a)

  assert (_dl_debug_initialize (0, args->nsid)->r_state == RT_CONSISTENT);

-  /* Maybe we have to expand a DST.  */
-  if (__builtin_expect (dst != NULL, 0))
-    {
-      size_t len = strlen (file);
-
-      /* Determine how much space we need.  We have to allocate the
-	 memory locally.  */
-      size_t required = DL_DST_REQUIRED (call_map, file, len,
-					 _dl_dst_count (dst, 0));
-
-      /* Get space for the new file name.  */
-      char *new_file = (char *) alloca (required + 1);
-
-      /* Generate the new file name.  */
-      _dl_dst_substitute (call_map, file, new_file, 0);
-
-      /* If the substitution failed don't try to load.  */
-      if (*new_file == '\0')
-	_dl_signal_error (0, "dlopen", NULL,
-			  N_("empty dynamic string token substitution"));
-
-      /* Now we have a new file name.  */
-      file = new_file;
-
-      /* It does not matter whether call_map is set even if we
-	 computed it only because of the DST.  Since the path contains
-	 a slash the value is not used.  See dl-load.c.  */
-    }
-
  /* Load the named object.  */
  struct link_map *new;
-  args->map = new = _dl_map_object (call_map, file, 0, lt_loaded, 0,
+  args->map = new = _dl_map_object (call_map, file, lt_loaded, 0,
 				    mode | __RTLD_CALLMAP, args->nsid);

  /* If the pointer returned is NULL this means the RTLD_NOLOAD flag is
@@ -1,5 +1,5 @@
 /* Relocate a shared object and resolve its references to other loaded objects.
-   Copyright (C) 1995-2006, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1995-2006, 2008, 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
@@ -307,6 +307,10 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
 	  goto call_error;
 	}

+#ifdef CLEAR_CACHE
+      CLEAR_CACHE (textrels->start, textrels->start + textrels->len);
+#endif
+
      textrels = textrels->next;
    }

@@ -1,5 +1,5 @@
 /* On-demand PLT fixup for shared objects.
-   Copyright (C) 1995-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1995-2009, 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
@@ -144,7 +144,8 @@ _dl_fixup (
  /* And now perhaps the relocation addend.  */
  value = elf_machine_plt_value (l, reloc, value);

-  if (__builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0))
+  if (sym != NULL
+      && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0))
    value = ((DL_FIXUP_VALUE_TYPE (*) (void)) DL_FIXUP_VALUE_ADDR (value)) ();

  /* Finally, fix up the plt itself.  */
@@ -231,8 +232,9 @@ _dl_profile_fixup (
 				       ? LOOKUP_VALUE_ADDRESS (result)
 					 + defsym->st_value : 0);

-	  if (__builtin_expect (ELFW(ST_TYPE) (defsym->st_info)
-				== STT_GNU_IFUNC, 0))
+	  if (defsym != NULL
+	      && __builtin_expect (ELFW(ST_TYPE) (defsym->st_info)
+				   == STT_GNU_IFUNC, 0))
 	    value = ((DL_FIXUP_VALUE_TYPE (*) (void))
 		     DL_FIXUP_VALUE_ADDR (value)) ();
 	}
@@ -369,7 +371,7 @@ _dl_profile_fixup (
      struct audit_ifaces *afct = GLRO(dl_audit);
      for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
 	{
- 	  if (afct->ARCH_LA_PLTENTER != NULL
+	  if (afct->ARCH_LA_PLTENTER != NULL
 	      && (reloc_result->enterexit
 		  & (LA_SYMB_NOPLTENTER << (2 * (cnt + 1)))) == 0)
 	    {
@@ -444,6 +446,7 @@ _dl_call_pltexit (struct link_map *l, ElfW(Word) reloc_arg,

  /* Set up the sym parameter.  */
  ElfW(Sym) sym = *defsym;
+  sym.st_value = DL_FIXUP_VALUE_ADDR (reloc_result->addr);

  /* Get the symbol name.  */
  const char *strtab = (const void *) D_PTR (reloc_result->bound,
@@ -424,6 +424,11 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
    {
      const ElfW(Word) mask = ((const ElfW(Word) *) dsocaps)[-1];
      GLRO(dl_hwcap) |= (uint64_t) mask << _DL_FIRST_EXTRA;
+      /* Note that we add the dsocaps to the set already chosen by the
+	 LD_HWCAP_MASK environment variable (or default HWCAP_IMPORTANT).
+	 So there is no way to request ignoring an OS-supplied dsocap
+	 string and bit like you can ignore an OS-supplied HWCAP bit.  */
+      GLRO(dl_hwcap_mask) |= (uint64_t) mask << _DL_FIRST_EXTRA;
      size_t len;
      for (const char *p = dsocaps; p < dsocaps + dsocapslen; p += len + 1)
 	{
@@ -1,5 +1,5 @@
 /* Thread-local storage handling in the ELF dynamic linker.  Generic version.
-   Copyright (C) 2002,2003,2004,2005,2006,2008 Free Software Foundation, Inc.
+   Copyright (C) 2002-2006,2008,2011 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 @@
   to allow dynamic loading of modules defining IE-model TLS data.  */
 #define TLS_STATIC_SURPLUS	64 + DL_NNS * 100

-/* Value used for dtv entries for which the allocation is delayed.  */
-#define TLS_DTV_UNALLOCATED	((void *) -1l)
-

 /* Out-of-memory handler.  */
 #ifdef SHARED
@@ -322,10 +322,14 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode)
 	      while (1)
 		{
 		  ElfW(Half) ndx = aux->vna_other & 0x7fff;
-		  map->l_versions[ndx].hash = aux->vna_hash;
-		  map->l_versions[ndx].hidden = aux->vna_other & 0x8000;
-		  map->l_versions[ndx].name = &strtab[aux->vna_name];
-		  map->l_versions[ndx].filename = &strtab[ent->vn_file];
+		  /* In trace mode, dependencies may be missing.  */
+		  if (__builtin_expect (ndx < map->l_nversions, 1))
+		    {
+		      map->l_versions[ndx].hash = aux->vna_hash;
+		      map->l_versions[ndx].hidden = aux->vna_other & 0x8000;
+		      map->l_versions[ndx].name = &strtab[aux->vna_name];
+		      map->l_versions[ndx].filename = &strtab[ent->vn_file];
+		    }

 		  if (aux->vna_next == 0)
 		    /* No more symbols.  */
@@ -103,6 +103,11 @@ elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp)
 {
  ElfW(Dyn) *dyn = l->l_ld;
  ElfW(Dyn) **info;
+#if __ELF_NATIVE_CLASS == 32
+  typedef Elf32_Word d_tag_utype;
+#elif __ELF_NATIVE_CLASS == 64
+  typedef Elf64_Xword d_tag_utype;
+#endif

 #ifndef RTLD_BOOTSTRAP
  if (dyn == NULL)
@@ -113,20 +118,20 @@ elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp)

  while (dyn->d_tag != DT_NULL)
    {
-      if (dyn->d_tag < DT_NUM)
+      if ((d_tag_utype) dyn->d_tag < DT_NUM)
 	info[dyn->d_tag] = dyn;
      else if (dyn->d_tag >= DT_LOPROC &&
 	       dyn->d_tag < DT_LOPROC + DT_THISPROCNUM)
 	info[dyn->d_tag - DT_LOPROC + DT_NUM] = dyn;
-      else if ((Elf32_Word) DT_VERSIONTAGIDX (dyn->d_tag) < DT_VERSIONTAGNUM)
+      else if ((d_tag_utype) DT_VERSIONTAGIDX (dyn->d_tag) < DT_VERSIONTAGNUM)
 	info[VERSYMIDX (dyn->d_tag)] = dyn;
-      else if ((Elf32_Word) DT_EXTRATAGIDX (dyn->d_tag) < DT_EXTRANUM)
+      else if ((d_tag_utype) DT_EXTRATAGIDX (dyn->d_tag) < DT_EXTRANUM)
 	info[DT_EXTRATAGIDX (dyn->d_tag) + DT_NUM + DT_THISPROCNUM
 	     + DT_VERSIONTAGNUM] = dyn;
-      else if ((Elf32_Word) DT_VALTAGIDX (dyn->d_tag) < DT_VALNUM)
+      else if ((d_tag_utype) DT_VALTAGIDX (dyn->d_tag) < DT_VALNUM)
 	info[DT_VALTAGIDX (dyn->d_tag) + DT_NUM + DT_THISPROCNUM
 	     + DT_VERSIONTAGNUM + DT_EXTRANUM] = dyn;
-      else if ((Elf32_Word) DT_ADDRTAGIDX (dyn->d_tag) < DT_ADDRNUM)
+      else if ((d_tag_utype) DT_ADDRTAGIDX (dyn->d_tag) < DT_ADDRNUM)
 	info[DT_ADDRTAGIDX (dyn->d_tag) + DT_NUM + DT_THISPROCNUM
 	     + DT_VERSIONTAGNUM + DT_EXTRANUM + DT_VALNUM] = dyn;
      ++dyn;
@@ -384,14 +384,17 @@ add_dir (const char *line)
    }

  /* Canonify path: for now only remove leading and trailing
-     whitespace and the trailing slashes slashes.  */
-  i = strlen (entry->path) - 1;
+     whitespace and the trailing slashes.  */
+  i = strlen (entry->path);

-  while (isspace (entry->path[i]) && i > 0)
-    entry->path[i--] = '\0';
+  while (i > 0 && isspace (entry->path[i - 1]))
+    entry->path[--i] = '\0';

-  while (entry->path[i] == '/' && i > 0)
-    entry->path[i--] = '\0';
+  while (i > 0 && entry->path[i - 1] == '/')
+    entry->path[--i] = '\0';
+
+  if (i == 0)
+    return;

  char *path = entry->path;
  if (opt_chroot)
@@ -773,7 +776,18 @@ search_dir (const struct dir_entry *entry)
 	{
 	  /* In case of symlink, we check if the symlink refers to
 	     a directory. */
-	  if (__builtin_expect (stat64 (real_file_name, &stat_buf), 0))
+	  char *target_name = real_file_name;
+	  if (opt_chroot)
+	    {
+	      target_name = chroot_canon (opt_chroot, file_name);
+	      if (target_name == NULL)
+		{
+		  if (strstr (file_name, ".so") == NULL)
+		    error (0, 0, _("Input file %s not found.\n"), file_name);
+		  continue;
+		}
+	    }
+	  if (__builtin_expect (stat64 (target_name, &stat_buf), 0))
 	    {
 	      if (opt_verbose)
 		error (0, errno, _("Cannot stat %s"), file_name);
@@ -1174,7 +1188,9 @@ parse_conf_include (const char *config_file, unsigned int lineno,
  if (do_chroot && opt_chroot)
    {
      char *canon = chroot_canon (opt_chroot, pattern);
-      result = glob64 (canon ?: pattern, 0, NULL, &gl);
+      if (canon == NULL)
+	return;
+      result = glob64 (canon, 0, NULL, &gl);
      free (canon);
    }
  else
@@ -1305,11 +1321,9 @@ main (int argc, char **argv)
 				  p ? (*p = '\0', cache_file) : "/");

      if (canon == NULL)
-	{
-	  error (EXIT_FAILURE, errno,
-		 _("Can't open cache file directory %s\n"),
-		 p ? cache_file : "/");
-	}
+	error (EXIT_FAILURE, errno,
+	       _("Can't open cache file directory %s\n"),
+	       p ? cache_file : "/");

      if (p)
 	++p;
@@ -1346,8 +1360,12 @@ main (int argc, char **argv)
 	add_system_dir (LIBDIR);
    }

-  if (! opt_ignore_aux_cache)
-    load_aux_cache (_PATH_LDCONFIG_AUX_CACHE);
+  const char *aux_cache_file = _PATH_LDCONFIG_AUX_CACHE;
+  if (opt_chroot)
+    aux_cache_file = chroot_canon (opt_chroot, aux_cache_file);
+
+  if (! opt_ignore_aux_cache && aux_cache_file)
+    load_aux_cache (aux_cache_file);
  else
    init_aux_cache ();

@@ -1356,7 +1374,8 @@ main (int argc, char **argv)
  if (opt_build_cache)
    {
      save_cache (cache_file);
-      save_aux_cache (_PATH_LDCONFIG_AUX_CACHE);
+      if (aux_cache_file)
+        save_aux_cache (aux_cache_file);
    }

  return 0;
@@ -1,6 +1,6 @@
 # Subroutine makefile for compiling libc modules linked into dynamic linker.

-# Copyright (C) 2002, 2003, 2005, 2006, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2005,2006,2008,2010 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
@@ -56,7 +56,7 @@ $(objpfx)rtld-libc.a: $(foreach dir,$(rtld-subdirs),\
 # Use the verbose option of ar and tar when not running silently.
 ifeq	"$(findstring s,$(MAKEFLAGS))" ""	# if not -s
 verbose := v
-else	   					# -s
+else						# -s
 verbose	:=
 endif						# not -s

@@ -93,6 +93,12 @@ else
 # These are the basic compilation rules corresponding to the Makerules ones.
 # The sysd-rules generated makefile already defines pattern rules for rtld-%
 # targets built from sysdeps source files.
+$(objpfx)rtld-%.os: rtld-%.S $(before-compile)
+	$(compile-command.S) $(rtld-CPPFLAGS)
+$(objpfx)rtld-%.os: rtld-%.s $(before-compile)
+	$(compile-command.s) $(rtld-CPPFLAGS)
+$(objpfx)rtld-%.os: rtld-%.c $(before-compile)
+	$(compile-command.c) $(rtld-CPPFLAGS)
 $(objpfx)rtld-%.os: %.S $(before-compile)
 	$(compile-command.S) $(rtld-CPPFLAGS)
 $(objpfx)rtld-%.os: %.s $(before-compile)
@@ -101,6 +107,9 @@ $(objpfx)rtld-%.os: %.c $(before-compile)
 	$(compile-command.c) $(rtld-CPPFLAGS)

 # The rules for generated source files.
+$(objpfx)rtld-%.os: $(objpfx)rtld-%.S $(before-compile); $(compile-command.S)
+$(objpfx)rtld-%.os: $(objpfx)rtld-%.s $(before-compile); $(compile-command.s)
+$(objpfx)rtld-%.os: $(objpfx)rtld-%.c $(before-compile); $(compile-command.c)
 $(objpfx)rtld-%.os: $(objpfx)%.S $(before-compile); $(compile-command.S)
 $(objpfx)rtld-%.os: $(objpfx)%.s $(before-compile); $(compile-command.s)
 $(objpfx)rtld-%.os: $(objpfx)%.c $(before-compile); $(compile-command.c)
@@ -588,7 +588,6 @@ struct map_args
  /* Argument to map_doit.  */
  char *str;
  struct link_map *loader;
-  int is_preloaded;
  int mode;
  /* Return value of map_doit.  */
  struct link_map *map;
@@ -626,16 +625,17 @@ static void
 map_doit (void *a)
 {
  struct map_args *args = (struct map_args *) a;
-  args->map = _dl_map_object (args->loader, args->str,
-			      args->is_preloaded, lt_library, 0, args->mode,
-			      LM_ID_BASE);
+  args->map = _dl_map_object (args->loader, args->str, lt_library, 0,
+			      args->mode, LM_ID_BASE);
 }

 static void
 dlmopen_doit (void *a)
 {
  struct dlmopen_args *args = (struct dlmopen_args *) a;
-  args->map = _dl_open (args->fname, RTLD_LAZY | __RTLD_DLOPEN | __RTLD_AUDIT,
+  args->map = _dl_open (args->fname,
+			(RTLD_LAZY | __RTLD_DLOPEN | __RTLD_AUDIT
+			 | __RTLD_SECURE),
 			dl_main, LM_ID_NEWLM, _dl_argc, INTUSE(_dl_argv),
 			__environ);
 }
@@ -805,8 +805,7 @@ do_preload (char *fname, struct link_map *main_map, const char *where)

  args.str = fname;
  args.loader = main_map;
-  args.is_preloaded = 1;
-  args.mode = 0;
+  args.mode = __RTLD_SECURE;

  unsigned int old_nloaded = GL(dl_ns)[LM_ID_BASE]._ns_nloaded;

@@ -1052,7 +1051,6 @@ of this helper program; chances are you did not intend to run this program.\n\

 	  args.str = rtld_progname;
 	  args.loader = NULL;
-	  args.is_preloaded = 0;
 	  args.mode = __RTLD_OPENEXEC;
 	  (void) _dl_catch_error (&objname, &err_str, &malloced, map_doit,
 				  &args);
@@ -1064,7 +1062,7 @@ of this helper program; chances are you did not intend to run this program.\n\
      else
 	{
 	  HP_TIMING_NOW (start);
-	  _dl_map_object (NULL, rtld_progname, 0, lt_library, 0,
+	  _dl_map_object (NULL, rtld_progname, lt_library, 0,
 			  __RTLD_OPENEXEC, LM_ID_BASE);
 	  HP_TIMING_NOW (stop);

@@ -1090,11 +1088,15 @@ of this helper program; chances are you did not intend to run this program.\n\
      main_map = _dl_new_object ((char *) "", "", lt_executable, NULL,
 				 __RTLD_OPENEXEC, LM_ID_BASE);
      assert (main_map != NULL);
-      assert (main_map == GL(dl_ns)[LM_ID_BASE]._ns_loaded);
      main_map->l_phdr = phdr;
      main_map->l_phnum = phnum;
      main_map->l_entry = *user_entry;

+      /* Even though the link map is not yet fully initialized we can add
+	 it to the map list since there are no possible users running yet.  */
+      _dl_add_to_namespace_list (main_map, LM_ID_BASE);
+      assert (main_map == GL(dl_ns)[LM_ID_BASE]._ns_loaded);
+
      /* At this point we are in a bit of trouble.  We would have to
 	 fill in the values for l_dev and l_ino.  But in general we
 	 do not know where the file is.  We also do not handle AT_EXECFD
@@ -1237,7 +1239,7 @@ of this helper program; chances are you did not intend to run this program.\n\
      /* We were invoked directly, so the program might not have a
 	 PT_INTERP.  */
      _dl_rtld_libname.name = GL(dl_rtld_map).l_name;
-      /* _dl_rtld_libname.next = NULL; 	Already zero.  */
+      /* _dl_rtld_libname.next = NULL;	Already zero.  */
      GL(dl_rtld_map).l_libname =  &_dl_rtld_libname;
    }
  else
@@ -1362,6 +1364,9 @@ of this helper program; chances are you did not intend to run this program.\n\
 	      l->l_libname->name = memcpy (copy, dsoname, len);
 	    }

+	  /* Add the vDSO to the object list.  */
+	  _dl_add_to_namespace_list (l, LM_ID_BASE);
+
 	  /* Rearrange the list so this DSO appears after rtld_map.  */
 	  assert (l->l_next == NULL);
 	  assert (l->l_prev == main_map);
@@ -254,8 +254,9 @@ extern int _hurd_select (int nfds, struct pollfd *pollfds,
 			 const sigset_t *sigmask);

 /* Variant of file_name_lookup used in *at function implementations.
-   AT_FLAGS should contain only AT_SYMLINK_NOFOLLOW; other bits
-   cause EINVAL.  */
+   AT_FLAGS may only contain AT_SYMLINK_FOLLOW or AT_SYMLINK_NOFOLLOW,
+   which will remove and add O_NOLINK from FLAGS respectively.
+   Other bits cause EINVAL.  */
 extern file_t __file_name_lookup_at (int fd, int at_flags,
 				     const char *file_name,
 				     int flags, mode_t mode);
@@ -52,7 +52,7 @@ _hurd_select (int nfds,
  int firstfd, lastfd;
  mach_msg_timeout_t to = (timeout != NULL ?
 			   (timeout->tv_sec * 1000 +
-			    timeout->tv_nsec / 1000000) :
+			    (timeout->tv_nsec + 999999) / 1000000) :
 			   0);
  struct
    {
@@ -1,5 +1,5 @@
 /* Lookup helper function for Hurd implementation of *at functions.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006,2010 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
@@ -30,10 +30,16 @@ __file_name_lookup_at (int fd, int at_flags,
  error_t err;
  file_t result;

+  if ((at_flags & AT_SYMLINK_FOLLOW) && (at_flags & AT_SYMLINK_NOFOLLOW))
+    return (__hurd_fail (EINVAL), MACH_PORT_NULL);
+
  flags |= (at_flags & AT_SYMLINK_NOFOLLOW) ? O_NOLINK : 0;
  at_flags &= ~AT_SYMLINK_NOFOLLOW;
+  if (at_flags & AT_SYMLINK_FOLLOW)
+    flags &= ~O_NOLINK;
+  at_flags &= ~AT_SYMLINK_FOLLOW;
  if (at_flags != 0)
-    return __hurd_fail (EINVAL);
+    return (__hurd_fail (EINVAL), MACH_PORT_NULL);

  if (fd == AT_FDCWD || file_name[0] == '/')
    return __file_name_lookup (file_name, flags, mode);
@@ -442,7 +442,7 @@ write_output (const char *outbuf, const char *outptr, FILE **output,
      if (output_file != NULL && strcmp (output_file, "-") != 0)
 	{
 	  *output = fopen (output_file, "w");
-	  if (output == NULL)
+	  if (*output == NULL)
 	    error (EXIT_FAILURE, errno, _("cannot open output file"));
 	}
      else
@@ -1,5 +1,5 @@
 /* Conversion loop frame work.
-   Copyright (C) 1998-2002, 2003, 2005, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1998-2003, 2005, 2008, 2011 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.

@@ -399,6 +399,9 @@ SINGLE(LOOPFCT) (struct __gconv_step *step,
    {
      *inptrp = inend;
 #ifdef STORE_REST
+      while (inptr < inend)
+	bytebuf[inlen++] = *inptr++;
+
      inptr = bytebuf;
      inptrp = &inptr;
      inend = &bytebuf[inlen];
@@ -14,6 +14,7 @@ extern void *__alloca (size_t __size);

 extern int __libc_use_alloca (size_t size) __attribute__ ((const));
 extern int __libc_alloca_cutoff (size_t size) __attribute__ ((const));
+libc_hidden_proto (__libc_alloca_cutoff)

 #define __MAX_ALLOCA_CUTOFF	65536

@@ -33,7 +33,7 @@
     the multi-thread case.  The interfaces have the prefix
     "catomic_".

-   - support functions like barriers.  They also have the preifx
+   - support functions like barriers.  They also have the prefix
     "atomic_".

   Architectures must provide a few lowlevel macros (the compare
@@ -9,6 +9,7 @@
 #define __RTLD_OPENEXEC	0x20000000
 #define __RTLD_CALLMAP	0x10000000
 #define __RTLD_AUDIT	0x08000000
+#define __RTLD_SECURE	0x04000000 /* Apply additional security checks.  */

 #define __LM_ID_CALLER	-2

@@ -1,6 +1,6 @@
 /* Data structure for communication from the run-time dynamic linker for
   loaded ELF shared objects.
-   Copyright (C) 1995-2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1995-2006, 2007, 2009 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
@@ -180,7 +180,6 @@ struct link_map
    unsigned int l_need_tls_init:1; /* Nonzero if GL(dl_init_static_tls)
 				       should be called on this link map
 				       when relocation finishes.  */
-    unsigned int l_used:1;	/* Nonzero if the DSO is used.  */
    unsigned int l_auditing:1;	/* Nonzero if the DSO is used in auditing.  */
    unsigned int l_audit_any_plt:1; /* Nonzero if at least one audit module
 				       is interested in the PLT interception.*/
@@ -239,12 +238,15 @@ struct link_map
    struct link_map **l_initfini;

    /* List of the dependencies introduced through symbol binding.  */
-    unsigned int l_reldepsmax;
    struct link_map_reldeps
      {
 	unsigned int act;
 	struct link_map *list[];
      } *l_reldeps;
+    unsigned int l_reldepsmax;
+
+    /* Nonzero if the DSO is used.  */
+    unsigned int l_used;

    /* Various flag words.  */
    ElfW(Word) l_feature_1;
@@ -159,7 +159,7 @@ nrl_domainname (void)
 int
 getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 	     socklen_t hostlen, char *serv, socklen_t servlen,
-	     unsigned int flags)
+	     int flags)
 {
  int serrno = errno;
  int tmpbuflen = 1024;
@@ -385,7 +385,7 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 	break;

      default:
-        return EAI_FAMILY;
+	return EAI_FAMILY;
    }

  if (serv && (servlen > 0))
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1994-2001,2003,2004,2005,2006,2007, 2009
+/* Copyright (C) 1991,1992,1994-2001,2003,2004,2005,2006,2007,2009,2010,2011
 	Free Software Foundation, Inc.
   This file is part of the GNU C Library.

@@ -64,6 +64,8 @@ __BEGIN_DECLS
 # define AT_REMOVEDIR		0x200	/* Remove directory instead of
 					   unlinking file.  */
 # define AT_SYMLINK_FOLLOW	0x400	/* Follow symbolic links.  */
+# define AT_NO_AUTOMOUNT	0x800	/* Suppress terminal automount
+					   traversal.  */
 # define AT_EACCESS		0x200	/* Test access permitted for
 					   effective IDs, not real IDs.  */
 #endif
@@ -1,5 +1,5 @@
 /* File tree walker functions.
-   Copyright (C) 1996-2004, 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1996-2004, 2006-2008, 2010 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.

@@ -790,6 +790,7 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors,
    {
      int save_err = errno;
      __fchdir (cwdfd);
+      close_not_cancel_no_status (cwdfd);
      __set_errno (save_err);
    }
  else if (cwd != NULL)
@@ -290,7 +290,7 @@ _IO_new_file_fopen (fp, filename, mode, is32not64)
 #ifdef _LIBC
  last_recognized = mode;
 #endif
-  for (i = 1; i < 6; ++i)
+  for (i = 1; i < 7; ++i)
    {
      switch (*++mode)
 	{
@@ -997,18 +997,18 @@ _IO_new_file_seekoff (fp, offset, dir, mode)
      /* Adjust for read-ahead (bytes is buffer). */
      offset -= fp->_IO_read_end - fp->_IO_read_ptr;
      if (fp->_offset == _IO_pos_BAD)
-        {
-          if (mode != 0)
-            goto dumb;
-          else
-            {
-              result = _IO_SYSSEEK (fp, 0, dir);
-              if (result == EOF)
-                return result;
+	{
+	  if (mode != 0)
+	    goto dumb;
+	  else
+	    {
+	      result = _IO_SYSSEEK (fp, 0, dir);
+	      if (result == EOF)
+		return result;

-              fp->_offset = result;
-            }
-        }
+	      fp->_offset = result;
+	    }
+	}
      /* Make offset absolute, assuming current pointer is file_ptr(). */
      offset += fp->_offset;
      if (offset < 0)
@@ -1270,7 +1270,7 @@ _IO_new_file_write (f, data, n)
 	{
 	  f->_flags |= _IO_ERR_SEEN;
 	  break;
-        }
+	}
      to_do -= count;
      data = (void *) ((char *) data + count);
    }
@@ -1358,12 +1358,12 @@ _IO_new_file_xsputn (f, data, n)
      do_write = to_do - (block_size >= 128 ? to_do % block_size : 0);

      if (do_write)
-        {
+	{
 	  count = new_do_write (f, s, do_write);
 	  to_do -= count;
 	  if (count < do_write)
 	    return n - to_do;
-        }
+	}

      /* Now write out the remainder.  Normally, this will fit in the
 	 buffer, but it's somewhat messier for line-buffered files,
@@ -1,5 +1,5 @@
 /* Fmemopen implementation.
-   Copyright (C) 2000, 2002, 2005, 2006, 2008, 2009
+   Copyright (C) 2000, 2002, 2005, 2006, 2008, 2009, 2011
   Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Hanno Mueller, kontakt@hanno.de, 2000.
@@ -243,7 +243,7 @@ fmemopen (void *buf, size_t len, const char *mode)
  if (mode[0] == 'w')
    c->buffer[0] = '\0';

-  c->maxpos = strlen (c->buffer);
+  c->maxpos = strnlen (c->buffer, len);

  if (mode[0] == 'a')
    c->pos = c->maxpos;
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006
+/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006, 2010
   Free Software Foundation, Inc.
   This file is part of the GNU C Library.

@@ -60,6 +60,9 @@ _IO_vdprintf (d, format, arg)

  done = INTUSE(_IO_vfprintf) (&tmpfil.file, format, arg);

+  if (done != EOF && _IO_do_flush (&tmpfil.file) == EOF)
+    done = EOF;
+
  _IO_FINISH (&tmpfil.file);

  return done;
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1995,1997-2006,2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1995,1997-2006,2007,2009 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Written by Per Bothner <bothner@cygnus.com>.

@@ -442,13 +442,15 @@ extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);

 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
 # define _IO_getwc_unlocked(_fp) \
-  (_IO_BE ((_fp)->_wide_data->_IO_read_ptr >= (_fp)->_wide_data->_IO_read_end,\
-	   0) \
+  (_IO_BE ((_fp)->_wide_data == NULL					\
+	   || ((_fp)->_wide_data->_IO_read_ptr				\
+	       >= (_fp)->_wide_data->_IO_read_end), 0)			\
   ? __wuflow (_fp) : (_IO_wint_t) *(_fp)->_wide_data->_IO_read_ptr++)
 # define _IO_putwc_unlocked(_wch, _fp) \
-  (_IO_BE ((_fp)->_wide_data->_IO_write_ptr \
-	   >= (_fp)->_wide_data->_IO_write_end, 0) \
-   ? __woverflow (_fp, _wch) \
+  (_IO_BE ((_fp)->_wide_data == NULL					\
+	   || ((_fp)->_wide_data->_IO_write_ptr				\
+	       >= (_fp)->_wide_data->_IO_write_end), 0)			\
+   ? __woverflow (_fp, _wch)						\
   : (_IO_wint_t) (*(_fp)->_wide_data->_IO_write_ptr++ = (_wch)))
 #endif

@@ -427,9 +427,9 @@ extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
 		       __isoc99_fscanf) __wur;
 extern int __REDIRECT (scanf, (__const char *__restrict __format, ...),
 		       __isoc99_scanf) __wur;
-extern int __REDIRECT (sscanf, (__const char *__restrict __s,
-				__const char *__restrict __format, ...),
-		       __isoc99_sscanf) __THROW;
+extern int __REDIRECT_NTH (sscanf, (__const char *__restrict __s,
+				    __const char *__restrict __format, ...),
+			   __isoc99_sscanf);
 # else
 extern int __isoc99_fscanf (FILE *__restrict __stream,
 			    __const char *__restrict __format, ...) __wur;
@@ -481,11 +481,11 @@ extern int __REDIRECT (vfscanf,
 extern int __REDIRECT (vscanf, (__const char *__restrict __format,
 				_G_va_list __arg), __isoc99_vscanf)
     __attribute__ ((__format__ (__scanf__, 1, 0))) __wur;
-extern int __REDIRECT (vsscanf,
-		       (__const char *__restrict __s,
-			__const char *__restrict __format, _G_va_list __arg),
-		       __isoc99_vsscanf)
-     __THROW __attribute__ ((__format__ (__scanf__, 2, 0)));
+extern int __REDIRECT_NTH (vsscanf,
+			   (__const char *__restrict __s,
+			    __const char *__restrict __format,
+			    _G_va_list __arg), __isoc99_vsscanf)
+     __attribute__ ((__format__ (__scanf__, 2, 0)));
 #  else
 extern int __isoc99_vfscanf (FILE *__restrict __s,
 			     __const char *__restrict __format,
@@ -1,4 +1,4 @@
-# Copyright (C) 1991,1992,1995-2003,2005 Free Software Foundation, Inc.
+# Copyright (C) 1991,1992,1995-2003,2005,2009 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
@@ -38,7 +38,7 @@ distribute	= localeinfo.h categories.def iso-639.def iso-3166.def \
 routines	= setlocale findlocale loadlocale loadarchive \
 		  localeconv nl_langinfo nl_langinfo_l mb_cur_max \
 		  newlocale duplocale freelocale uselocale
-tests		= tst-C-locale
+tests		= tst-C-locale tst-locname tst-duplocale
 categories	= ctype messages monetary numeric time paper name \
 		  address telephone measurement identification collate
 aux		= $(categories:%=lc-%) $(categories:%=C-%) SYS_libc C_name \
@@ -104,7 +104,7 @@ CFLAGS-charmap-dir.c = -Wno-write-strings

 # This makes sure -DNOT_IN_libc is passed for all these modules.
 cpp-srcs-left := $(addsuffix .c,$(localedef-modules) $(localedef-aux) \
-			        $(locale-modules) $(lib-modules))
+				$(locale-modules) $(lib-modules))
 lib := nonlib
 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))

@@ -1,5 +1,5 @@
 /* Duplicate handle for selection of locales.
-   Copyright (C) 1997,2000,2001,2002,2005,2008 Free Software Foundation, Inc.
+   Copyright (C) 1997,2000-2002,2005,2008,2009 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.

@@ -37,6 +37,10 @@ __duplocale (__locale_t dataset)
  if (dataset == _nl_C_locobj_ptr)
    return dataset;

+  /* Handle a special value.  */
+  if (dataset == LC_GLOBAL_LOCALE)
+    dataset = &_nl_global_locale;
+
  __locale_t result;
  int cnt;
  size_t names_len = 0;
@@ -568,7 +568,8 @@ enum

 /* This macro produces an item you can pass to `nl_langinfo' or
   `nl_langinfo_l' to get the name of the locale in use for CATEGORY.  */
-#define _NL_LOCALE_NAME(category)	_NL_ITEM ((category), -1)
+#define _NL_LOCALE_NAME(category)	_NL_ITEM ((category),		      \
+						  _NL_ITEM_INDEX (-1))
 #ifdef __USE_GNU
 # define NL_LOCALE_NAME(category)	_NL_LOCALE_NAME (category)
 #endif
@@ -224,6 +224,7 @@ _nl_load_locale (struct loaded_l10nfile *file, int category)
 		     PROT_READ, MAP_FILE|MAP_COPY, fd, 0);
  if (__builtin_expect (filedata == MAP_FAILED, 0))
    {
+      filedata = NULL;
      if (__builtin_expect (errno, ENOSYS) == ENOSYS)
 	{
 #endif	/* _POSIX_MAPPED_FILES */
@@ -762,6 +762,29 @@ write_charmaps (void)
  twalk (all_data, print_names);
 }

+/* Print a properly quoted assignment of NAME with VAL, using double
+   quotes iff DQUOTE is true.  */
+static void
+print_assignment (const char *name, const char *val, bool dquote)
+{
+  printf ("%s=", name);
+  if (dquote)
+    putchar ('"');
+  while (*val != '\0')
+    {
+      size_t segment
+	= strcspn (val, dquote ? "$`\"\\" : "~|&;<>()$`\\\"' \t\n");
+      printf ("%.*s", (int) segment, val);
+      val += segment;
+      if (*val == '\0')
+	break;
+      putchar ('\\');
+      putchar (*val++);
+    }
+  if (dquote)
+    putchar ('"');
+  putchar ('\n');
+}

 /* We have to show the contents of the environments determining the
   locale.  */
@@ -769,7 +792,7 @@ static void
 show_locale_vars (void)
 {
  size_t cat_no;
-  const char *lcall = getenv ("LC_ALL");
+  const char *lcall = getenv ("LC_ALL") ? : "";
  const char *lang = getenv ("LANG") ? : "";

  auto void get_source (const char *name);
@@ -778,15 +801,15 @@ show_locale_vars (void)
    {
      char *val = getenv (name);

-      if ((lcall ?: "")[0] != '\0' || val == NULL)
-	printf ("%s=\"%s\"\n", name,
-		(lcall ?: "")[0] ? lcall : (lang ?: "")[0] ? lang : "POSIX");
+      if (lcall[0] != '\0' || val == NULL)
+	print_assignment (name, lcall[0] ? lcall : lang[0] ? lang : "POSIX",
+			  true);
      else
-	printf ("%s=%s\n", name, val);
+	print_assignment (name, val, false);
    }

  /* LANG has to be the first value.  */
-  printf ("LANG=%s\n", lang);
+  print_assignment ("LANG", lang, false);

  /* Now all categories in an unspecified order.  */
  for (cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
@@ -794,7 +817,7 @@ show_locale_vars (void)
      get_source (category[cat_no].name);

  /* The last is the LC_ALL value.  */
-  printf ("LC_ALL=%s\n", lcall ? : "");
+  print_assignment ("LC_ALL", lcall, false);
 }


@@ -0,0 +1,14 @@
+#include <locale.h>
+#include <stdio.h>
+
+static int
+do_test (void)
+{
+  locale_t d = duplocale (LC_GLOBAL_LOCALE);
+  if (d != (locale_t) 0)
+    freelocale (d);
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
@@ -0,0 +1,20 @@
+#include <langinfo.h>
+#include <locale.h>
+#include <stdio.h>
+#include <string.h>
+
+static int
+do_test (void)
+{
+  const char *s = nl_langinfo (_NL_LOCALE_NAME (LC_CTYPE));
+  if (s == NULL || strcmp (s, "C") != 0)
+    {
+      printf ("incorrect locale name returned: %s, expected \"C\"\n", s);
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
@@ -1,3 +1,23 @@
+2010-02-16  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	* Makefile: Add missing gconv-modules dependency.
+
+2010-01-25  Andreas Schwab  <schwab@redhat.com>
+
+	* locales/i18n: Don't map U00DF to U1E9E in toupper table.
+
+2009-11-24  Ulrich Drepper  <drepper@redhat.com>
+
+	* locales/hsb_DE: Define week, first_weekday, and first_workday.
+
+2009-11-23  Ulrich Drepper  <drepper@redhat.com>
+
+	* locales/en_DK: Define week, first_weekday, and first_workday.
+
+2009-11-22  Ulrich Drepper  <drepper@redhat.com>
+
+	* locales/nl_NL: Define week, first_weekday, and first_workday.
+
 2009-10-30  Ulrich Drepper  <drepper@redhat.com>

 	* locales/it_CH: Fix typos in last change.
@@ -107,6 +107,8 @@ install-others := $(addprefix $(inst_i18ndir)/, \
 			      $(addsuffix .gz, $(charmaps)) \
 			      $(locales))

+tests: $(objdir)/iconvdata/gconv-modules
+
 include ../Rules

 # Install the charmap files in gzipped format.
@@ -298,3 +300,6 @@ tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace \
 		LOCPATH=$(common-objpfx)localedata
 $(objpfx)mtrace-tst-leaks: $(objpfx)tst-leaks.out
 	$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@
+
+$(objdir)/iconvdata/gconv-modules:
+	$(MAKE) -C ../iconvdata subdir=iconvdata $@
@@ -85,34 +85,34 @@ END LC_NUMERIC

 LC_TIME
 abday    "<U0053><U0075><U006E>";"<U004D><U006F><U006E>";/
-         "<U0054><U0075><U0065>";"<U0057><U0065><U0064>";/
-         "<U0054><U0068><U0075>";"<U0046><U0072><U0069>";/
-         "<U0053><U0061><U0074>"
+	 "<U0054><U0075><U0065>";"<U0057><U0065><U0064>";/
+	 "<U0054><U0068><U0075>";"<U0046><U0072><U0069>";/
+	 "<U0053><U0061><U0074>"
 day      "<U0053><U0075><U006E><U0064><U0061><U0079>";/
-         "<U004D><U006F><U006E><U0064><U0061><U0079>";/
-         "<U0054><U0075><U0065><U0073><U0064><U0061><U0079>";/
-         "<U0057><U0065><U0064><U006E><U0065><U0073><U0064><U0061><U0079>";/
-         "<U0054><U0068><U0075><U0072><U0073><U0064><U0061><U0079>";/
-         "<U0046><U0072><U0069><U0064><U0061><U0079>";/
-         "<U0053><U0061><U0074><U0075><U0072><U0064><U0061><U0079>"
+	 "<U004D><U006F><U006E><U0064><U0061><U0079>";/
+	 "<U0054><U0075><U0065><U0073><U0064><U0061><U0079>";/
+	 "<U0057><U0065><U0064><U006E><U0065><U0073><U0064><U0061><U0079>";/
+	 "<U0054><U0068><U0075><U0072><U0073><U0064><U0061><U0079>";/
+	 "<U0046><U0072><U0069><U0064><U0061><U0079>";/
+	 "<U0053><U0061><U0074><U0075><U0072><U0064><U0061><U0079>"
 abmon    "<U004A><U0061><U006E>";"<U0046><U0065><U0062>";/
-         "<U004D><U0061><U0072>";"<U0041><U0070><U0072>";/
-         "<U004D><U0061><U0079>";"<U004A><U0075><U006E>";/
-         "<U004A><U0075><U006C>";"<U0041><U0075><U0067>";/
-         "<U0053><U0065><U0070>";"<U004F><U0063><U0074>";/
-         "<U004E><U006F><U0076>";"<U0044><U0065><U0063>"
+	 "<U004D><U0061><U0072>";"<U0041><U0070><U0072>";/
+	 "<U004D><U0061><U0079>";"<U004A><U0075><U006E>";/
+	 "<U004A><U0075><U006C>";"<U0041><U0075><U0067>";/
+	 "<U0053><U0065><U0070>";"<U004F><U0063><U0074>";/
+	 "<U004E><U006F><U0076>";"<U0044><U0065><U0063>"
 mon      "<U004A><U0061><U006E><U0075><U0061><U0072><U0079>";/
-         "<U0046><U0065><U0062><U0072><U0075><U0061><U0072><U0079>";/
-         "<U004D><U0061><U0072><U0063><U0068>";/
-         "<U0041><U0070><U0072><U0069><U006C>";/
-         "<U004D><U0061><U0079>";/
-         "<U004A><U0075><U006E><U0065>";/
-         "<U004A><U0075><U006C><U0079>";/
-         "<U0041><U0075><U0067><U0075><U0073><U0074>";/
-         "<U0053><U0065><U0070><U0074><U0065><U006D><U0062><U0065><U0072>";/
-         "<U004F><U0063><U0074><U006F><U0062><U0065><U0072>";/
-         "<U004E><U006F><U0076><U0065><U006D><U0062><U0065><U0072>";/
-         "<U0044><U0065><U0063><U0065><U006D><U0062><U0065><U0072>"
+	 "<U0046><U0065><U0062><U0072><U0075><U0061><U0072><U0079>";/
+	 "<U004D><U0061><U0072><U0063><U0068>";/
+	 "<U0041><U0070><U0072><U0069><U006C>";/
+	 "<U004D><U0061><U0079>";/
+	 "<U004A><U0075><U006E><U0065>";/
+	 "<U004A><U0075><U006C><U0079>";/
+	 "<U0041><U0075><U0067><U0075><U0073><U0074>";/
+	 "<U0053><U0065><U0070><U0074><U0065><U006D><U0062><U0065><U0072>";/
+	 "<U004F><U0063><U0074><U006F><U0062><U0065><U0072>";/
+	 "<U004E><U006F><U0076><U0065><U006D><U0062><U0065><U0072>";/
+	 "<U0044><U0065><U0063><U0065><U006D><U0062><U0065><U0072>"
 % date formats following ISO 8601-1988
 d_t_fmt  "<U0025><U0059><U002D><U0025><U006D><U002D><U0025><U0064><U0054><U0025><U0054><U0020><U0025><U005A>"
 d_fmt    "<U0025><U0059><U002D><U0025><U006D><U002D><U0025><U0064>"
@@ -122,6 +122,9 @@ t_fmt_ampm  ""
 date_fmt	"<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
 <U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
 <U0025><U005A><U0020><U0025><U0059>"
+week    7;19971130;4
+first_weekday 2
+first_workday 2
 END LC_TIME

 LC_MESSAGES
@@ -197,7 +197,7 @@ collating-symbol <SPECIAL>
 % letter;accent;case;specials

 order_start forward;backward/
-            ;forward;position
+	    ;forward;position

 % <CAPITAL> or <SMALL> letters first:

@@ -2136,16 +2136,16 @@ END LC_NUMERIC

 LC_TIME
 abday   "<U004E><U006A>";"<U0050><U00F3>";/
-        "<U0057><U0075>";"<U0053><U0072>";/
-        "<U0160><U0074>";"<U0050><U006A>";/
-        "<U0053><U006F>"
+	"<U0057><U0075>";"<U0053><U0072>";/
+	"<U0160><U0074>";"<U0050><U006A>";/
+	"<U0053><U006F>"
 day     "<U004E><U006A><U0065><U0064><U017A><U0065><U006C><U0061>";/
-        "<U0050><U00F3><U006E><U0064><U017A><U0065><U006C><U0061>";/
-        "<U0057><U0075><U0074><U006F><U0072><U0061>";/
-        "<U0053><U0072><U006A><U0065><U0064><U0061>";/
-        "<U0160><U0074><U0076><U00F3><U0072><U0074><U006B>";/
-        "<U0050><U006A><U0061><U0074><U006B>";/
-        "<U0053><U006F><U0062><U006F><U0074><U0061>"
+	"<U0050><U00F3><U006E><U0064><U017A><U0065><U006C><U0061>";/
+	"<U0057><U0075><U0074><U006F><U0072><U0061>";/
+	"<U0053><U0072><U006A><U0065><U0064><U0061>";/
+	"<U0160><U0074><U0076><U00F3><U0072><U0074><U006B>";/
+	"<U0050><U006A><U0061><U0074><U006B>";/
+	"<U0053><U006F><U0062><U006F><U0074><U0061>"
 abmon	"<U004A><U0061><U006E>";"<U0046><U0065><U0062>";/
 	"<U004D><U011B><U0072>";"<U0041><U0070><U0072>";/
 	"<U004D><U0065><U006A>";"<U004A><U0075><U006E>";/
@@ -2172,6 +2172,10 @@ t_fmt_ampm ""
 date_fmt       "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
 <U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
 <U0025><U005A><U0020><U0025><U0059>"
+
+week    7;19971130;4
+first_weekday 2
+first_workday 2
 END LC_TIME

 LC_PAPER
@@ -928,8 +928,7 @@ toupper /
   (<U006D>,<U004D>);(<U006E>,<U004E>);(<U006F>,<U004F>);(<U0070>,<U0050>);/
   (<U0071>,<U0051>);(<U0072>,<U0052>);(<U0073>,<U0053>);(<U0074>,<U0054>);/
   (<U0075>,<U0055>);(<U0076>,<U0056>);(<U0077>,<U0057>);(<U0078>,<U0058>);/
-   (<U0079>,<U0059>);(<U007A>,<U005A>);(<U00B5>,<U039C>);(<U00DF>,<U1E9E>);/
-   (<U00E0>,<U00C0>);/
+   (<U0079>,<U0059>);(<U007A>,<U005A>);(<U00B5>,<U039C>);(<U00E0>,<U00C0>);/
   (<U00E1>,<U00C1>);(<U00E2>,<U00C2>);(<U00E3>,<U00C3>);(<U00E4>,<U00C4>);/
   (<U00E5>,<U00C5>);(<U00E6>,<U00C6>);(<U00E7>,<U00C7>);(<U00E8>,<U00C8>);/
   (<U00E9>,<U00C9>);(<U00EA>,<U00CA>);(<U00EB>,<U00CB>);(<U00EC>,<U00CC>);/
@@ -88,33 +88,33 @@ END LC_NUMERIC

 LC_TIME
 abday   "<U007A><U006F>";"<U006D><U0061>";"<U0064><U0069>";/
-        "<U0077><U006F>";"<U0064><U006F>";"<U0076><U0072>";/
-        "<U007A><U0061>"
+	"<U0077><U006F>";"<U0064><U006F>";"<U0076><U0072>";/
+	"<U007A><U0061>"
 day     "<U007A><U006F><U006E><U0064><U0061><U0067>";/
-        "<U006D><U0061><U0061><U006E><U0064><U0061><U0067>";/
-        "<U0064><U0069><U006E><U0073><U0064><U0061><U0067>";/
-        "<U0077><U006F><U0065><U006E><U0073><U0064><U0061><U0067>";/
-        "<U0064><U006F><U006E><U0064><U0065><U0072><U0064><U0061><U0067>";/
-        "<U0076><U0072><U0069><U006A><U0064><U0061><U0067>";/
-        "<U007A><U0061><U0074><U0065><U0072><U0064><U0061><U0067>"
+	"<U006D><U0061><U0061><U006E><U0064><U0061><U0067>";/
+	"<U0064><U0069><U006E><U0073><U0064><U0061><U0067>";/
+	"<U0077><U006F><U0065><U006E><U0073><U0064><U0061><U0067>";/
+	"<U0064><U006F><U006E><U0064><U0065><U0072><U0064><U0061><U0067>";/
+	"<U0076><U0072><U0069><U006A><U0064><U0061><U0067>";/
+	"<U007A><U0061><U0074><U0065><U0072><U0064><U0061><U0067>"
 abmon   "<U006A><U0061><U006E>";"<U0066><U0065><U0062>";/
-        "<U006D><U0072><U0074>";"<U0061><U0070><U0072>";/
-        "<U006D><U0065><U0069>";"<U006A><U0075><U006E>";/
-        "<U006A><U0075><U006C>";"<U0061><U0075><U0067>";/
-        "<U0073><U0065><U0070>";"<U006F><U006B><U0074>";/
-        "<U006E><U006F><U0076>";"<U0064><U0065><U0063>"
+	"<U006D><U0072><U0074>";"<U0061><U0070><U0072>";/
+	"<U006D><U0065><U0069>";"<U006A><U0075><U006E>";/
+	"<U006A><U0075><U006C>";"<U0061><U0075><U0067>";/
+	"<U0073><U0065><U0070>";"<U006F><U006B><U0074>";/
+	"<U006E><U006F><U0076>";"<U0064><U0065><U0063>"
 mon     "<U006A><U0061><U006E><U0075><U0061><U0072><U0069>";/
-        "<U0066><U0065><U0062><U0072><U0075><U0061><U0072><U0069>";/
-        "<U006D><U0061><U0061><U0072><U0074>";/
-        "<U0061><U0070><U0072><U0069><U006C>";/
-        "<U006D><U0065><U0069>";/
-        "<U006A><U0075><U006E><U0069>";/
-        "<U006A><U0075><U006C><U0069>";/
-        "<U0061><U0075><U0067><U0075><U0073><U0074><U0075><U0073>";/
-        "<U0073><U0065><U0070><U0074><U0065><U006D><U0062><U0065><U0072>";/
-        "<U006F><U006B><U0074><U006F><U0062><U0065><U0072>";/
-        "<U006E><U006F><U0076><U0065><U006D><U0062><U0065><U0072>";/
-        "<U0064><U0065><U0063><U0065><U006D><U0062><U0065><U0072>"
+	"<U0066><U0065><U0062><U0072><U0075><U0061><U0072><U0069>";/
+	"<U006D><U0061><U0061><U0072><U0074>";/
+	"<U0061><U0070><U0072><U0069><U006C>";/
+	"<U006D><U0065><U0069>";/
+	"<U006A><U0075><U006E><U0069>";/
+	"<U006A><U0075><U006C><U0069>";/
+	"<U0061><U0075><U0067><U0075><U0073><U0074><U0075><U0073>";/
+	"<U0073><U0065><U0070><U0074><U0065><U006D><U0062><U0065><U0072>";/
+	"<U006F><U006B><U0074><U006F><U0062><U0065><U0072>";/
+	"<U006E><U006F><U0076><U0065><U006D><U0062><U0065><U0072>";/
+	"<U0064><U0065><U0063><U0065><U006D><U0062><U0065><U0072>"
 d_t_fmt "<U0025><U0061><U0020><U0025><U0064><U0020><U0025><U0062><U0020><U0025><U0059><U0020><U0025><U0054><U0020><U0025><U005A>"
 d_fmt   "<U0025><U0064><U002D><U0025><U006D><U002D><U0025><U0079>"
 t_fmt   "<U0025><U0054>"
@@ -123,6 +123,10 @@ t_fmt_ampm ""
 date_fmt       "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
 <U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
 <U0025><U005A><U0020><U0025><U0059>"
+
+week    7;19971130;4
+first_weekday 2
+first_workday 2
 END LC_TIME

 LC_PAPER
@@ -64,7 +64,7 @@ print_version (FILE *stream, struct argp_state *state)
 Copyright (C) %s Free Software Foundation, Inc.\n\
 This is free software; see the source for copying conditions.  There is NO\n\
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "1999");
+"), "2011");
 }

 static char *
@@ -123,7 +123,7 @@ do_pt_chown (void)

  /* Set the owner to the real user ID, and the group to that special
     group ID.  */
-  if (st.st_gid != gid && chown (pty, getuid (), gid) < 0)
+  if (chown (pty, getuid (), gid) < 0)
    return FAIL_EACCES;

  /* Set the permission mode to readable and writable by the owner,
@@ -154,8 +154,7 @@ main (int argc, char *argv[])
 # define ncap_list (sizeof (cap_list) / sizeof (cap_list[0]))
 	  cap_t caps = cap_init ();
 	  if (caps == NULL)
-	    error (FAIL_ENOMEM, errno,
-		   _("Failed to initialize drop of capabilities"));
+	    return FAIL_ENOMEM;

 	  /* There is no reason why these should not work.  */
 	  cap_set_flag (caps, CAP_PERMITTED, ncap_list, cap_list, CAP_SET);
@@ -166,7 +165,7 @@ main (int argc, char *argv[])
 	  cap_free (caps);

 	  if (__builtin_expect (res != 0, 0))
-	    error (FAIL_EXEC, errno, _("cap_set_proc failed"));
+	    return FAIL_EXEC;
 	}
 #endif

@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   Copyright (C) 1996-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1996-2009, 2010 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Wolfram Gloger <wg@malloc.de>
   and Doug Lea <dl@cs.oswego.edu>, 2001.
@@ -2351,7 +2351,8 @@ typedef struct malloc_chunk* mfastbinptr;
 */

 #define set_max_fast(s) \
-  global_max_fast = ((s) == 0)? SMALLBIN_WIDTH: request2size(s)
+  global_max_fast = (((s) == 0)						      \
+		     ? SMALLBIN_WIDTH: ((s + SIZE_SZ) & ~MALLOC_ALIGN_MASK))
 #define get_max_fast() global_max_fast


@@ -2831,7 +2832,7 @@ static void do_check_malloc_state(mstate av)
  max_fast_bin = fastbin_index(get_max_fast ());

  for (i = 0; i < NFASTBINS; ++i) {
-    p = av->fastbins[i];
+    p = fastbin (av, i);

    /* The following test can only be performed for the main arena.
       While mallopt calls malloc_consolidate to get rid of all fast
@@ -3933,9 +3934,10 @@ public_vALLOc(size_t bytes)
  if(!p) {
    /* Maybe the failure is due to running out of mmapped areas. */
    if(ar_ptr != &main_arena) {
-      (void)mutex_lock(&main_arena.mutex);
-      p = _int_memalign(&main_arena, pagesz, bytes);
-      (void)mutex_unlock(&main_arena.mutex);
+      ar_ptr = &main_arena;
+      (void)mutex_lock(&ar_ptr->mutex);
+      p = _int_memalign(ar_ptr, pagesz, bytes);
+      (void)mutex_unlock(&ar_ptr->mutex);
    } else {
 #if USE_ARENAS
      /* ... or sbrk() has failed and there is still a chance to mmap() */
@@ -3978,9 +3980,10 @@ public_pVALLOc(size_t bytes)
  if(!p) {
    /* Maybe the failure is due to running out of mmapped areas. */
    if(ar_ptr != &main_arena) {
-      (void)mutex_lock(&main_arena.mutex);
-      p = _int_memalign(&main_arena, pagesz, rounded_bytes);
-      (void)mutex_unlock(&main_arena.mutex);
+      ar_ptr = &main_arena;
+      (void)mutex_lock(&ar_ptr->mutex);
+      p = _int_memalign(ar_ptr, pagesz, rounded_bytes);
+      (void)mutex_unlock(&ar_ptr->mutex);
    } else {
 #if USE_ARENAS
      /* ... or sbrk() has failed and there is still a chance to mmap() */
@@ -4847,7 +4850,7 @@ _int_free(mstate av, mchunkptr p)
      }

    if (__builtin_expect (perturb_byte, 0))
-      free_perturb (chunk2mem(p), size - SIZE_SZ);
+      free_perturb (chunk2mem(p), size - 2 * SIZE_SZ);

    set_fastchunks(av);
    fb = &fastbin (av, fastbin_index(size));
@@ -4935,7 +4938,7 @@ _int_free(mstate av, mchunkptr p)
      }

    if (__builtin_expect (perturb_byte, 0))
-      free_perturb (chunk2mem(p), size - SIZE_SZ);
+      free_perturb (chunk2mem(p), size - 2 * SIZE_SZ);

    /* consolidate backward */
    if (!prev_inuse(p)) {
@@ -1,5 +1,6 @@
 /* Standard debugging hooks for `malloc'.
-   Copyright (C) 1990-1997,1999,2000-2002,2007 Free Software Foundation, Inc.
+   Copyright (C) 1990-1997,1999,2000-2002,2007,2010
+   Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Written May 1989 by Mike Haertel.

@@ -25,6 +26,7 @@
 # include <stdint.h>
 # include <stdio.h>
 # include <libintl.h>
+# include <errno.h>
 #endif

 /* Old hook values.  */
@@ -209,6 +211,12 @@ mallochook (__malloc_size_t size, const __ptr_t caller)
  if (pedantic)
    mcheck_check_all ();

+  if (size > ~((size_t) 0) - (sizeof (struct hdr) + 1))
+    {
+      __set_errno (ENOMEM);
+      return NULL;
+    }
+
  __malloc_hook = old_malloc_hook;
  if (old_malloc_hook != NULL)
    hdr = (struct hdr *) (*old_malloc_hook) (sizeof (struct hdr) + size + 1,
@@ -241,6 +249,12 @@ memalignhook (__malloc_size_t alignment, __malloc_size_t size,

  slop = (sizeof *hdr + alignment - 1) & -alignment;

+  if (size > ~((size_t) 0) - (slop + 1))
+    {
+      __set_errno (ENOMEM);
+      return NULL;
+    }
+
  __memalign_hook = old_memalign_hook;
  if (old_memalign_hook != NULL)
    block = (*old_memalign_hook) (alignment, slop + size + 1, caller);
@@ -276,6 +290,12 @@ reallochook (__ptr_t ptr, __malloc_size_t size, const __ptr_t caller)
  if (pedantic)
    mcheck_check_all ();

+  if (size > ~((size_t) 0) - (sizeof (struct hdr) + 1))
+    {
+      __set_errno (ENOMEM);
+      return NULL;
+    }
+
  if (ptr)
    {
      hdr = ((struct hdr *) ptr) - 1;
@@ -232,7 +232,10 @@ ifdef objpfx
 .PHONY: stubs
 stubs: $(objpfx)stubs
 endif
-$(objpfx)stubs ../po/manual.pot $(objpfx)stamp%:
+$(objpfx)stubs ../po/manual.pot:
+	$(make-target-directory)
+	touch $@
+$(objpfx)stamp%:
 	$(make-target-directory)
 	touch $@

@@ -1407,7 +1407,8 @@ do not raise the inexact exception if @var{x} is not an integer.
@comment ISO
@deftypefunx {long double} roundl (long double @var{x})
 These functions are similar to @code{rint}, but they round halfway
-cases away from zero instead of to the nearest even integer.
+cases away from zero instead of to the nearest integer (or other
+current rounding mode).
@end deftypefun

@comment math.h
@@ -393,7 +393,7 @@ We already said above that the currently selected locale for the
 by the functions we are about to describe.  Each locale uses its own
 character set (given as an argument to @code{localedef}) and this is the
 one assumed as the external multibyte encoding.  The wide character
-character set always is UCS-4, at least on GNU systems.
+set is always UCS-4, at least on GNU systems.

 A characteristic of each multibyte character set is the maximum number
 of bytes that can be necessary to represent one character.  This
@@ -577,8 +577,8 @@ The @code{btowc} function was introduced in @w{Amendment 1} to @w{ISO C90}
 and is declared in @file{wchar.h}.
@end deftypefun

-Despite the limitation that the single byte value always is interpreted
-in the initial state this function is actually useful most of the time.
+Despite the limitation that the single byte value is always interpreted
+in the initial state, this function is actually useful most of the time.
 Most characters are either entirely single-byte character sets or they
 are extension to ASCII.  But then it is possible to write code like this
 (not that this specific example is very useful):
@@ -607,10 +607,10 @@ that there is no guarantee that one can perform this kind of arithmetic
 on the character of the character set used for @code{wchar_t}
 representation.  In other situations the bytes are not constant at
 compile time and so the compiler cannot do the work.  In situations like
-this it is necessary @code{btowc}.
+this, using @code{btowc} is required.

@noindent
-There also is a function for the conversion in the other direction.
+There is also a function for the conversion in the other direction.

@comment wchar.h
@comment ISO
@@ -1419,7 +1419,7 @@ available on all systems implementing @w{ISO C}.  But often the text
@code{perror} generates is not what is wanted and there is no way to
 extend or change what @code{perror} does.  The GNU coding standard, for
 instance, requires error messages to be preceded by the program name and
-programs which read some input files should should provide information
+programs which read some input files should provide information
 about the input file name and the line number in case an error is
 encountered while reading the file.  For these occasions there are two
 functions available which are widely used throughout the GNU project.
@@ -269,7 +269,7 @@ When @code{getopt_long} has no more options to handle, it returns
@var{argv} of the next remaining argument.
@end deftypefun

-Since long option names were used before before the @code{getopt_long}
+Since long option names were used before the @code{getopt_long}
 options was invented there are program interfaces which require programs
 to recognize options like @w{@samp{-option value}} instead of
@w{@samp{--option value}}.  To enable these programs to use the GNU
@@ -348,11 +348,12 @@ floating-point support that may be triggered by the math library.
 Check the FAQ for any special compiler issues on particular platforms.

@item
-GNU @code{binutils} 2.15 or later
+GNU @code{binutils}

 You must use GNU @code{binutils} (as and ld) to build the GNU C library.
 No other assembler or linker has the necessary functionality at the
-moment.
+moment.  The configure scripts checks for the appropriate version
+for the platform.  Too-old versions will prevent building glibc.

@item
 GNU @code{texinfo} 3.12f
@@ -1210,7 +1210,7 @@ This function would normally be used like this:
  /* @r{Prepare the @code{getline} call.}  */
  line = NULL;
  len = 0;
-  while (getline (&line, &len, stdout) >= 0)
+  while (getline (&line, &len, stdin) >= 0)
    @{
      /* @r{Check the response.}  */
      int res = rpmatch (line);
@@ -1421,7 +1421,7 @@ pseudo-random number generator.

 The GNU C library contains four additional functions which contain the
 state as an explicit parameter and therefore make it possible to handle
-thread-local PRNGs.  Beside this there are no difference.  In fact, the
+thread-local PRNGs.  Beside this there is no difference.  In fact, the
 four functions already discussed are implemented internally using the
 following interfaces.

@@ -702,6 +702,11 @@ be allocated via @code{mmap}.
@item M_MMAP_MAX
 The maximum number of chunks to allocate with @code{mmap}.  Setting this
 to zero disables all use of @code{mmap}.
+@item M_PERTURB
+If non-zero, memory blocks are filled with values depending on some
+low order bits of this parameter when they are allocated (except when
+allocated by @code{calloc}) and freed.  This can be used to debug the
+use of uninitialized or freed heap memory.
@end table

@end deftypefun
@@ -2379,7 +2384,7 @@ exceed the process' data storage limit.
@c The Brk system call in Linux (as opposed to the GNU C Library function)
@c is considerably different.  It always returns the new end of the data
@c segment, whether it succeeds or fails.  The GNU C library Brk determines
-@c it's a failure if and only if if the system call returns an address less
+@c it's a failure if and only if the system call returns an address less
@c than the address requested.

@end deftypefun
@@ -1466,7 +1466,7 @@ have this problem.  But there is a very simple and powerful method to
 handle these kind of problems with the @code{gettext} functions.

@noindent
-As as example consider the following fictional situation.  A GUI program
+As an example consider the following fictional situation.  A GUI program
 has a menu bar with the following entries:

@smallexample
@@ -1288,7 +1288,7 @@ protected from concurrent accesses from different processors.
 The POSIX standard up to this date is of not much help to solve this
 problem.  The Linux kernel provides a set of interfaces to allow
 specifying @emph{affinity sets} for a process.  The scheduler will
-schedule the thread or process on on CPUs specified by the affinity
+schedule the thread or process on CPUs specified by the affinity
 masks.  The interfaces which the GNU C library define follow to some
 extend the Linux kernel interface.

@@ -574,7 +574,7 @@ operation itself is avoided.  More importantly, functions like
 introduction of threads) were implemented as macros which are very fast
 if the buffer is not empty.  With the addition of locking requirements
 these functions are no longer implemented as macros since they would
-would expand to too much code.
+expand to too much code.
 But these macros are still available with the same functionality under the new
 names @code{putc_unlocked} and @code{getc_unlocked}.  This possibly huge
 difference of speed also suggests the use of the @code{_unlocked}
@@ -972,7 +972,7 @@ This counter represents the number of calibration errors (caused by
 large offsets or jitter).

@item long int stbcnt
-This counter denotes the number of of calibrations where the stability
+This counter denotes the number of calibrations where the stability
 exceeded the threshold.
@end table
@end deftp
@@ -90,7 +90,8 @@ distribute += $(filter-out $(generated),$(long-m-yes:=.c) $(long-c-yes:=.c))
 # Rules for the test suite.
 tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
 	test-misc test-fpucw tst-definitions test-tgmath test-tgmath-ret \
-	bug-nextafter bug-nexttoward bug-tgmath1 test-tgmath-int test-tgmath2
+	bug-nextafter bug-nexttoward bug-tgmath1 test-tgmath-int \
+	test-tgmath2 test-powl
 # We do the `long double' tests only if this data type is available and
 # distinct from `double'.
 test-longdouble-yes = test-ldouble test-ildoubl
@@ -131,6 +132,7 @@ CFLAGS-test-ldouble.c = -fno-inline -ffloat-store -fno-builtin
 CFLAGS-test-tgmath.c = -fno-builtin
 CFLAGS-test-tgmath2.c = -fno-builtin
 CFLAGS-test-tgmath-ret.c = -fno-builtin
+CFLAGS-test-powl.c = -fno-builtin
 CPPFLAGS-test-ifloat.c = -U__LIBC_INTERNAL_MATH_INLINES -D__FAST_MATH__ \
 			 -DTEST_FAST_MATH -fno-builtin
 CPPFLAGS-test-idouble.c = -U__LIBC_INTERNAL_MATH_INLINES -D__FAST_MATH__ \
@@ -0,0 +1,51 @@
+/* Test for powl
+   Copyright (C) 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
+   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 <math.h>
+#include <float.h>
+#include <ieee754.h>
+
+int
+main (void)
+{
+  int result = 0;
+
+#ifndef NO_LONG_DOUBLE
+# if LDBL_MANT_DIG == 64
+    {
+      long double x = 1e-20;
+      union ieee854_long_double u;
+      u.ieee.mantissa0 = 1;
+      u.ieee.mantissa1 = 1;
+      u.ieee.exponent = 0;
+      u.ieee.negative = 0;
+      (void) powl (0.2, u.d);
+      x = powl (x, 1.5);
+      if (fabsl (x - 1e-30) > 1e-10)
+	{
+	  printf ("powl (1e-20, 1.5): wrong result: %Lg\n", x);
+	  result = 1;
+	}
+    }
+# endif
+#endif
+
+  return result;
+}
@@ -1,5 +1,5 @@
 /* Checking macros for syslog functions.
-   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 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
@@ -29,7 +29,7 @@ extern void __syslog_chk (int __pri, int __flag, __const char *__fmt, ...)
 __extern_always_inline void
 syslog (int __pri, __const char *__fmt, ...)
 {
-  return __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
+  __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
 }
 #elif !defined __cplusplus
 # define syslog(pri, ...) \
@@ -45,6 +45,6 @@ extern void __vsyslog_chk (int __pri, int __flag, __const char *__fmt,
 __extern_always_inline void
 vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
 {
-  return __vsyslog_chk (__pri,  __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+  __vsyslog_chk (__pri,  __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
 }
 #endif
@@ -1,5 +1,5 @@
 /* Error handler for noninteractive utilities
-   Copyright (C) 1990-1998, 2000-2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1990-1998, 2000-2006, 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
@@ -272,7 +272,9 @@ error_at_line (int status, int errnum, const char *file_name,

      if (old_line_number == line_number
 	  && (file_name == old_file_name
-	      || strcmp (old_file_name, file_name) == 0))
+	      || (old_file_name != NULL
+		  && file_name != NULL
+		  && strcmp (old_file_name, file_name) == 0)))
 	/* Simply return and print nothing.  */
 	return;

@@ -116,7 +116,8 @@ initshells()
 	}
 	if (statb.st_size > ~(size_t)0 / sizeof (char *) * 3)
 		goto init_okshells;
-	if ((strings = malloc(statb.st_size + 2)) == NULL)
+	flen = statb.st_size + 3;
+	if ((strings = malloc(flen)) == NULL)
 		goto init_okshells;
 	shells = malloc(statb.st_size / 3 * sizeof (char *));
 	if (shells == NULL) {
@@ -126,7 +127,6 @@ initshells()
 	}
 	sp = shells;
 	cp = strings;
-	flen = statb.st_size + 2;
 	while (fgets_unlocked(cp, flen - (cp - strings), fp) != NULL) {
 		while (*cp != '#' && *cp != '/' && *cp != '\0')
 			cp++;
@@ -1,5 +1,5 @@
 /* Utilities for reading/writing fstab, mtab, etc.
-   Copyright (C) 1995-2000, 2001, 2002, 2003, 2006
+   Copyright (C) 1995-2000, 2001, 2002, 2003, 2006, 2010, 2011
   Free Software Foundation, Inc.
   This file is part of the GNU C Library.

@@ -194,7 +194,7 @@ weak_alias (__getmntent_r, getmntent_r)
    const char *rp = name;						      \
 									      \
    while (*rp != '\0')							      \
-      if (*rp == ' ' || *rp == '\t' || *rp == '\\')			      \
+      if (*rp == ' ' || *rp == '\t' || *rp == '\n' || *rp == '\\')	      \
 	break;								      \
      else								      \
 	++rp;								      \
@@ -202,7 +202,7 @@ weak_alias (__getmntent_r, getmntent_r)
    if (*rp != '\0')							      \
      {									      \
 	/* In the worst case the length of the string can increase to	      \
-	   founr times the current length.  */				      \
+	   four times the current length.  */				      \
 	char *wp;							      \
 									      \
 	rp = name;							      \
@@ -263,8 +263,8 @@ __addmntent (FILE *stream, const struct mntent *mnt)
 		   mntcopy.mnt_type,
 		   mntcopy.mnt_opts,
 		   mntcopy.mnt_freq,
-		   mntcopy.mnt_passno)
-	  < 0 ? 1 : 0);
+		   mntcopy.mnt_passno) < 0
+	  || fflush (stream) != 0);
 }
 weak_alias (__addmntent, addmntent)

@@ -474,18 +474,21 @@ internal_getgrent_r (ent_t *ent, char *buffer, size_t buflen, const char *user,
 	  /* If the selected module does not support getgrent_r or
 	     initgroups_dyn, abort. We cannot find the needed group
 	     entries.  */
-	  if (nss_getgrent_r == NULL && nss_initgroups_dyn == NULL)
+	  if (nss_initgroups_dyn == NULL || nss_getgrgid_r == NULL)
+	    {
+	      if (nss_setgrent != NULL)
+	        {
+		  nss_setgrent (1);
+		  ent->need_endgrent = true;
+		}
+	      ent->skip_initgroups_dyn = true;
+	    }
+
+	  if (ent->skip_initgroups_dyn && nss_getgrent_r == NULL)
 	    return NSS_STATUS_UNAVAIL;

 	  ent->files = false;

-	  if (nss_initgroups_dyn == NULL && nss_setgrent != NULL)
-	    {
-	      nss_setgrent (1);
-	      ent->need_endgrent = true;
-	    }
-	  ent->skip_initgroups_dyn = true;
-
 	  return getgrent_next_nss (ent, buffer, buflen, user, group,
 				    start, size, groupsp, limit, errnop);
 	}
@@ -70,20 +70,20 @@ LINE_PARSER
     {
       assert ((flags & AI_V4MAPPED) == 0 || af != AF_UNSPEC);
       if (flags & AI_V4MAPPED)
-         {
-           map_v4v6_address ((char *) entdata->host_addr,
-                             (char *) entdata->host_addr);
-           result->h_addrtype = AF_INET6;
-           result->h_length = IN6ADDRSZ;
-         }
+	 {
+	   map_v4v6_address ((char *) entdata->host_addr,
+			     (char *) entdata->host_addr);
+	   result->h_addrtype = AF_INET6;
+	   result->h_length = IN6ADDRSZ;
+	 }
       else
-         {
-           result->h_addrtype = AF_INET;
-           result->h_length = INADDRSZ;
-         }
+	 {
+	   result->h_addrtype = AF_INET;
+	   result->h_length = INADDRSZ;
+	 }
     }
   else if (af != AF_INET
-            && inet_pton (AF_INET6, addr, entdata->host_addr) > 0)
+	    && inet_pton (AF_INET6, addr, entdata->host_addr) > 0)
     {
       result->h_addrtype = AF_INET6;
       result->h_length = IN6ADDRSZ;
@@ -164,14 +164,14 @@ internal_nis_gethostent_r (struct hostent *host, char *buffer,
      int keylen;
      int yperr;
      if (new_start)
-        yperr = yp_first (domain, "hosts.byname", &outkey, &keylen, &result,
+	yperr = yp_first (domain, "hosts.byname", &outkey, &keylen, &result,
 			  &len);
      else
-        yperr = yp_next (domain, "hosts.byname", oldkey, oldkeylen, &outkey,
+	yperr = yp_next (domain, "hosts.byname", oldkey, oldkeylen, &outkey,
 			 &keylen, &result, &len);

      if (__builtin_expect (yperr != YPERR_SUCCESS, 0))
-        {
+	{
 	  enum nss_status retval = yperr2nss (yperr);

 	  switch (retval)
@@ -191,12 +191,12 @@ internal_nis_gethostent_r (struct hostent *host, char *buffer,
 	}

      if (__builtin_expect ((size_t) (len + 1) > linebuflen, 0))
-        {
-          free (result);
+	{
+	  free (result);
 	  *h_errnop = NETDB_INTERNAL;
-          *errnop = ERANGE;
-          return NSS_STATUS_TRYAGAIN;
-        }
+	  *errnop = ERANGE;
+	  return NSS_STATUS_TRYAGAIN;
+	}

      char *p = strncpy (data->linebuffer, result, len);
      data->linebuffer[len] = '\0';
@@ -233,7 +233,7 @@ _nss_nis_gethostent_r (struct hostent *host, char *buffer, size_t buflen,
  __libc_lock_lock (lock);

  status = internal_nis_gethostent_r (host, buffer, buflen, errnop, h_errnop,
-		        ((_res.options & RES_USE_INET6) ? AF_INET6 : AF_INET),
+			((_res.options & RES_USE_INET6) ? AF_INET6 : AF_INET),
 			((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0 ));

  __libc_lock_unlock (lock);
@@ -346,7 +346,7 @@ _nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host,

  return internal_gethostbyname2_r (name, af, host, buffer, buflen, errnop,
 				    h_errnop,
-		        ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
+			((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
 }


@@ -456,7 +456,10 @@ _nss_nis_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat,
 {
  char *domain;
  if (yp_get_default_domain (&domain))
-    return NSS_STATUS_UNAVAIL;
+    {
+      *herrnop = NO_DATA;
+      return NSS_STATUS_UNAVAIL;
+    }

  /* Convert name to lowercase.  */
  size_t namlen = strlen (name);
@@ -139,7 +139,7 @@ get_uid (const char *user, uid_t *uidp)
      if (r != ERANGE)
 	break;

-      extend_alloca (buf, buflen, 2 * buflen);
+      buf = extend_alloca (buf, buflen, 2 * buflen);
    }

  return 1;
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2003, 2005, 2006, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2003, 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.

@@ -38,10 +38,10 @@ static nis_name tablename_val;
 static u_long tablename_len;

 #define NISENTRYVAL(idx, col, res) \
-        (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
+	(NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)

 #define NISENTRYLEN(idx, col, res) \
-        (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
+	(NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)

 /* Get implementation for some internal functions. */
 #include <resolv/mapv4v6addr.h>
@@ -287,15 +287,15 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
 	      return NSS_STATUS_TRYAGAIN;
 	    }
 	  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
-            {
-              enum nss_status retval = niserr2nss (result->status);
-              if (retval == NSS_STATUS_TRYAGAIN)
-                {
-                  *herrnop = NETDB_INTERNAL;
-                  *errnop = errno;
-                }
-              return retval;
-            }
+	    {
+	      enum nss_status retval = niserr2nss (result->status);
+	      if (retval == NSS_STATUS_TRYAGAIN)
+		{
+		  *herrnop = NETDB_INTERNAL;
+		  *errnop = errno;
+		}
+	      return retval;
+	    }

 	}
      else
@@ -308,18 +308,18 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
 	      return NSS_STATUS_TRYAGAIN;
 	    }
 	  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
-            {
-              enum nss_status retval= niserr2nss (result->status);
+	    {
+	      enum nss_status retval= niserr2nss (result->status);

 	      nis_freeresult (result);
 	      result = saved_res;
-              if (retval == NSS_STATUS_TRYAGAIN)
-                {
-                  *herrnop = NETDB_INTERNAL;
+	      if (retval == NSS_STATUS_TRYAGAIN)
+		{
+		  *herrnop = NETDB_INTERNAL;
 		  *errnop = errno;
-                }
-              return retval;
-            }
+		}
+	      return retval;
+	    }
 	}

      if (_res.options & RES_USE_INET6)
@@ -330,13 +330,13 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
 						buflen, errnop, 0);

      if (parse_res == -1)
-        {
+	{
 	  nis_freeresult (result);
 	  result = saved_res;
-          *herrnop = NETDB_INTERNAL;
+	  *herrnop = NETDB_INTERNAL;
 	  *errnop = ERANGE;
-          return NSS_STATUS_TRYAGAIN;
-        }
+	  return NSS_STATUS_TRYAGAIN;
+	}
      if (saved_res != NULL)
 	nis_freeresult (saved_res);

@@ -435,6 +435,7 @@ internal_gethostbyname2_r (const char *name, int af, struct hostent *host,
  if (result == NULL)
    {
      *errnop = ENOMEM;
+      *herrnop = NETDB_INTERNAL;
      return NSS_STATUS_TRYAGAIN;
    }

@@ -444,10 +445,13 @@ internal_gethostbyname2_r (const char *name, int af, struct hostent *host,
      if (retval == NSS_STATUS_TRYAGAIN)
 	{
 	  *errnop = errno;
-	  *herrnop = NETDB_INTERNAL;
+	  *herrnop = TRY_AGAIN;
 	}
      else
-	__set_errno (olderr);
+	{
+	  __set_errno (olderr);
+	  *herrnop = NETDB_INTERNAL;
+	}
      nis_freeresult (result);
      return retval;
    }
@@ -502,7 +506,7 @@ _nss_nisplus_gethostbyname_r (const char *name, struct hostent *host,
 					  buflen, errnop, h_errnop,
 					  AI_V4MAPPED);
      if (status == NSS_STATUS_SUCCESS)
-        return status;
+	return status;
    }

  return internal_gethostbyname2_r (name, AF_INET, host, buffer,
@@ -1,3 +1,46 @@
+2011-05-11  Ulrich Drepper  <drepper@gmail.com>
+
+	[BZ #386]
+	* allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
+
+2011-04-10  Ulrich Drepper  <drepper@gmail.com>
+
+	[BZ #12650]
+	* allocatestack.c (get_cached_stack): Deallocate DTV entries before
+	clearing memory.
+	Patch partly by Robert Rex <robert.rex@exasol.com>.
+
+2011-01-13  Ulrich Drepper  <drepper@gmail.com>
+
+	[BZ #10484]
+	* Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
+	* alloca_cutoff.c: Add libc_hidden_def.
+
+2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* nptl/sysdeps/unix/sysv/linux/i386/Makefile: New file.
+
+2010-07-01  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
+
+2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #12113]
+	* sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
+	* sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
+	of "struct pthread".
+
+2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
+
+	* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
+	location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
+
+2009-11-27  Andreas Schwab  <schwab@redhat.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
+	THREAD_SELF->cancelhandling after returning from futex call.
+
 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>

 	[BZ #4457]
@@ -489,7 +489,8 @@ $(objpfx)tst-rwlock14: $(common-objpfx)rt/librt.so
 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
-$(objpfx)tst-_res1: $(objpfx)tst-_res1mod2.so $(shared-thread-library)
+$(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
+		    $(shared-thread-library)
 else
 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.a
 $(objpfx)tst-cond19: $(common-objpfx)rt/librt.a
@@ -27,6 +27,7 @@ libc {
    pthread_cond_broadcast; pthread_cond_timedwait;
  }
  GLIBC_PRIVATE {
+    __libc_alloca_cutoff;
    # Internal libc interface to libpthread
    __libc_dl_error_tsd;
  }
@@ -1,5 +1,5 @@
 /* Determine whether block of given size can be allocated on the stack or not.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 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
@@ -34,3 +34,4 @@ __libc_alloca_cutoff (size_t size)
 			  assume the maximum available stack space.  */
 		       ?: __MAX_ALLOCA_CUTOFF * 4));
 }
+libc_hidden_def (__libc_alloca_cutoff)
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2007, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2007, 2009, 2011 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

@@ -26,6 +26,7 @@
 #include <sys/mman.h>
 #include <sys/param.h>
 #include <dl-sysdep.h>
+#include <dl-tls.h>
 #include <tls.h>
 #include <lowlevellock.h>
 #include <kernel-features.h>
@@ -238,6 +239,10 @@ get_cached_stack (size_t *sizep, void **memp)

  /* Clear the DTV.  */
  dtv_t *dtv = GET_DTV (TLS_TPADJ (result));
+  for (size_t cnt = 0; cnt < dtv[-1].counter; ++cnt)
+    if (! dtv[1 + cnt].pointer.is_static
+	&& dtv[1 + cnt].pointer.val != TLS_DTV_UNALLOCATED)
+      free (dtv[1 + cnt].pointer.val);
  memset (dtv, '\0', (dtv[-1].counter + 1) * sizeof (dtv_t));

  /* Re-initialize the TLS.  */
@@ -623,7 +628,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	    {
 	      int err;
 	    mprot_error:
-	      err = errno;
+	      err = errno == ENOMEM ? EAGAIN : errno;

 	      lll_lock (stack_cache_lock, LLL_PRIVATE);

@@ -0,0 +1,3 @@
+ifeq ($(subdir),nptl)
+CFLAGS-pt-initfini.s += -fno-asynchronous-unwind-tables
+endif
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009
+/* Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010
   Free Software Foundation, Inc.
   This file is part of the GNU C Library.

@@ -282,6 +282,7 @@ __lll_timedlock_wait:
 	rts
 	 mov.l	@r15+, r12

+# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
 	.align	2
 # ifdef PIC
 .Lgot:
@@ -293,7 +294,6 @@ __lll_timedlock_wait:
 	.long	__have_futex_clock_realtime
 # endif

-# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
 .Lreltmo:
 	/* Check for a valid timeout value.  */
 	mov.l	@(4,r6), r1
@@ -96,8 +96,8 @@ ENTRY(__pthread_disable_asynccancel)
 	cmpxchgl %r11d, %fs:CANCELHANDLING
 	jnz	2b

-3:	movl	%r11d, %eax
-	andl	$(TCB_CANCELING_BITMASK|TCB_CANCELED_BITMASK), %eax
+	movl	%r11d, %eax
+3:	andl	$(TCB_CANCELING_BITMASK|TCB_CANCELED_BITMASK), %eax
 	cmpl	$TCB_CANCELING_BITMASK, %eax
 	je	4f
 1:	ret
@@ -111,5 +111,6 @@ ENTRY(__pthread_disable_asynccancel)
 	addq	$CANCELHANDLING, %rdi
 	LOAD_PRIVATE_FUTEX_WAIT (%esi)
 	syscall
+	movl	%fs:CANCELHANDLING, %eax
 	jmp	3b
 END(__pthread_disable_asynccancel)
@@ -27,8 +27,9 @@
 /* Minimal stack size after allocating thread descriptor and guard size.  */
 #define MINIMAL_REST_STACK	2048

-/* Alignment requirement for TCB.  */
-#define TCB_ALIGNMENT		16
+/* Alignment requirement for TCB.  Need to store post-AVX vector registers
+   in the TCB and we want the storage to be aligned at 32-byte.  */
+#define TCB_ALIGNMENT		32


 /* Location of current stack frame.  The frame pointer is not usable.  */
@@ -117,12 +117,7 @@ typedef struct
 # define TLS_TCB_SIZE sizeof (struct pthread)

 /* Alignment requirements for the TCB.  */
-//# define TLS_TCB_ALIGN __alignof__ (struct pthread)
-// Normally the above would be correct  But we have to store post-AVX
-// vector registers in the TCB and we want the storage to be aligned.
-// unfortunately there isn't yet a type for these values and hence no
-// 32-byte alignment requirement.  Make this explicit, for now.
-# define TLS_TCB_ALIGN 32
+# define TLS_TCB_ALIGN __alignof__ (struct pthread)

 /* The TCB can have any size and the memory following the address the
   thread pointer points to is unspecified.  Allocate the TCB there.  */
--- a/Show More
+++ b/Show More