gdb/

	Update gnulib to GIT commit a39f53ccb70a613e647e1019fb4c63645220267e.
	* gnulib/config.in: Regenerate.
	* gnulib/configure: Likewise.
	* gnulib/import/m4/extensions.m4: Update it.
	* gnulib/import/m4/gnulib-common.m4: Likewise.
	* gnulib/import/m4/memmem.m4: Likewise.
	* gnulib/import/m4/mmap-anon.m4: Likewise.
	* gnulib/import/m4/multiarch.m4: Likewise.
	* gnulib/import/stdint.in.h: Likewise.

9 files changed, 104 insertions, 58 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 817c074..b8f8582 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,15 @@
+2012-06-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	Update gnulib to GIT commit a39f53ccb70a613e647e1019fb4c63645220267e.
+	* gnulib/config.in: Regenerate.
+	* gnulib/configure: Likewise.
+	* gnulib/import/m4/extensions.m4: Update it.
+	* gnulib/import/m4/gnulib-common.m4: Likewise.
+	* gnulib/import/m4/memmem.m4: Likewise.
+	* gnulib/import/m4/mmap-anon.m4: Likewise.
+	* gnulib/import/m4/multiarch.m4: Likewise.
+	* gnulib/import/stdint.in.h: Likewise.
+
 2012-06-24  Yao Qi  <yao@codesourcery.com>
 
 	* corefile.c (write_memory_with_notification): New.
diff --git a/gdb/gnulib/config.in b/gdb/gnulib/config.in
index 560b55c..327539e 100644
--- a/gdb/gnulib/config.in
+++ b/gdb/gnulib/config.in
@@ -218,7 +218,8 @@
 #undef _MINIX
 
 /* The _Noreturn keyword of C11.  */
-#ifndef _Noreturn
+#if ! (defined _Noreturn \
+       || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
 # if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
       || 0x5110 <= __SUNPRO_C)
 #  define _Noreturn __attribute__ ((__noreturn__))
@@ -244,7 +245,7 @@
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
-/* Enable general extensions on MacOS X.  */
+/* Enable general extensions on Mac OS X.  */
 #ifndef _DARWIN_C_SOURCE
 # undef _DARWIN_C_SOURCE
 #endif
@@ -269,7 +270,7 @@
 /* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
    the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
    earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
-   __APPLE__ && __MACH__ test for MacOS X.
+   __APPLE__ && __MACH__ test for Mac OS X.
    __APPLE_CC__ tests for the Apple compiler and its version.
    __STDC_VERSION__ tests for the C99 mode.  */
 #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
diff --git a/gdb/gnulib/configure b/gdb/gnulib/configure
index 7de51b8..f960838 100644
--- a/gdb/gnulib/configure
+++ b/gdb/gnulib/configure
@@ -6099,12 +6099,12 @@ $as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
 
 #include <sys/mman.h>
 #ifdef MAP_ANONYMOUS
-    I cant identify this map
+    I cannot identify this map
 #endif
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "I cant identify this map" >/dev/null 2>&1; then :
+  $EGREP "I cannot identify this map" >/dev/null 2>&1; then :
   gl_have_mmap_anonymous=yes
 fi
 rm -f conftest*
@@ -6115,12 +6115,12 @@ rm -f conftest*
 
 #include <sys/mman.h>
 #ifdef MAP_ANON
-    I cant identify this map
+    I cannot identify this map
 #endif
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "I cant identify this map" >/dev/null 2>&1; then :
+  $EGREP "I cannot identify this map" >/dev/null 2>&1; then :
 
 $as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
 
@@ -6315,7 +6315,7 @@ else
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "Lucky user" >/dev/null 2>&1; then :
-  gl_cv_func_memmem_works_always=yes
+  gl_cv_func_memmem_works_always="guessing yes"
 else
   gl_cv_func_memmem_works_always="guessing no"
 fi
@@ -6363,9 +6363,12 @@ fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5
 $as_echo "$gl_cv_func_memmem_works_always" >&6; }
-    if test "$gl_cv_func_memmem_works_always" != yes; then
-      REPLACE_MEMMEM=1
-    fi
+    case "$gl_cv_func_memmem_works_always" in
+      *yes) ;;
+      *)
+        REPLACE_MEMMEM=1
+        ;;
+    esac
   fi
   :
 
@@ -6912,7 +6915,7 @@ else
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "Lucky user" >/dev/null 2>&1; then :
-  gl_cv_func_memmem_works_fast=yes
+  gl_cv_func_memmem_works_fast="guessing yes"
 else
   gl_cv_func_memmem_works_fast="guessing no"
 fi
@@ -6970,9 +6973,12 @@ fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_fast" >&5
 $as_echo "$gl_cv_func_memmem_works_fast" >&6; }
-    if test "$gl_cv_func_memmem_works_fast" != yes; then
-      REPLACE_MEMMEM=1
-    fi
+    case "$gl_cv_func_memmem_works_fast" in
+      *yes) ;;
+      *)
+        REPLACE_MEMMEM=1
+        ;;
+    esac
   fi
 
 if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
@@ -7046,7 +7052,7 @@ else
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "Lucky user" >/dev/null 2>&1; then :
-  gl_cv_func_memmem_works_always=yes
+  gl_cv_func_memmem_works_always="guessing yes"
 else
   gl_cv_func_memmem_works_always="guessing no"
 fi
@@ -7094,9 +7100,12 @@ fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5
 $as_echo "$gl_cv_func_memmem_works_always" >&6; }
-    if test "$gl_cv_func_memmem_works_always" != yes; then
-      REPLACE_MEMMEM=1
-    fi
+    case "$gl_cv_func_memmem_works_always" in
+      *yes) ;;
+      *)
+        REPLACE_MEMMEM=1
+        ;;
+    esac
   fi
   :
 
diff --git a/gdb/gnulib/import/m4/extensions.m4 b/gdb/gnulib/import/m4/extensions.m4
index 0bfaef6..6d17d8a 100644
--- a/gdb/gnulib/import/m4/extensions.m4
+++ b/gdb/gnulib/import/m4/extensions.m4
@@ -1,4 +1,4 @@
-# serial 11  -*- Autoconf -*-
+# serial 12  -*- Autoconf -*-
 # Enable extensions on systems that normally disable them.
 
 # Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
@@ -67,7 +67,7 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
-/* Enable general extensions on MacOS X.  */
+/* Enable general extensions on Mac OS X.  */
 #ifndef _DARWIN_C_SOURCE
 # undef _DARWIN_C_SOURCE
 #endif
diff --git a/gdb/gnulib/import/m4/gnulib-common.m4 b/gdb/gnulib/import/m4/gnulib-common.m4
index ae4d254..15d2b2b 100644
--- a/gdb/gnulib/import/m4/gnulib-common.m4
+++ b/gdb/gnulib/import/m4/gnulib-common.m4
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 32
+# gnulib-common.m4 serial 33
 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -14,7 +14,8 @@ AC_DEFUN([gl_COMMON], [
 AC_DEFUN([gl_COMMON_BODY], [
   AH_VERBATIM([_Noreturn],
 [/* The _Noreturn keyword of C11.  */
-#ifndef _Noreturn
+#if ! (defined _Noreturn \
+       || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
 # if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
       || 0x5110 <= __SUNPRO_C)
 #  define _Noreturn __attribute__ ((__noreturn__))
@@ -29,7 +30,7 @@ AC_DEFUN([gl_COMMON_BODY], [
 [/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
    the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
    earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
-   __APPLE__ && __MACH__ test for MacOS X.
+   __APPLE__ && __MACH__ test for Mac OS X.
    __APPLE_CC__ tests for the Apple compiler and its version.
    __STDC_VERSION__ tests for the C99 mode.  */
 #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
diff --git a/gdb/gnulib/import/m4/memmem.m4 b/gdb/gnulib/import/m4/memmem.m4
index eebe94c..88f9e20 100644
--- a/gdb/gnulib/import/m4/memmem.m4
+++ b/gdb/gnulib/import/m4/memmem.m4
@@ -1,4 +1,4 @@
-# memmem.m4 serial 23
+# memmem.m4 serial 24
 dnl Copyright (C) 2002-2004, 2007-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -67,13 +67,16 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE],
   Lucky user
 #endif
            ],
-           [gl_cv_func_memmem_works_always=yes],
+           [gl_cv_func_memmem_works_always="guessing yes"],
            [gl_cv_func_memmem_works_always="guessing no"])
         ])
       ])
-    if test "$gl_cv_func_memmem_works_always" != yes; then
-      REPLACE_MEMMEM=1
-    fi
+    case "$gl_cv_func_memmem_works_always" in
+      *yes) ;;
+      *)
+        REPLACE_MEMMEM=1
+        ;;
+    esac
   fi
   gl_PREREQ_MEMMEM
 ]) # gl_FUNC_MEMMEM_SIMPLE
@@ -131,13 +134,16 @@ static void quit (int sig) { exit (sig + 128); }
  #endif
 #endif
            ],
-           [gl_cv_func_memmem_works_fast=yes],
+           [gl_cv_func_memmem_works_fast="guessing yes"],
            [gl_cv_func_memmem_works_fast="guessing no"])
         ])
       ])
-    if test "$gl_cv_func_memmem_works_fast" != yes; then
-      REPLACE_MEMMEM=1
-    fi
+    case "$gl_cv_func_memmem_works_fast" in
+      *yes) ;;
+      *)
+        REPLACE_MEMMEM=1
+        ;;
+    esac
   fi
 ]) # gl_FUNC_MEMMEM
 
diff --git a/gdb/gnulib/import/m4/mmap-anon.m4 b/gdb/gnulib/import/m4/mmap-anon.m4
index 4613cbe..748b17d 100644
--- a/gdb/gnulib/import/m4/mmap-anon.m4
+++ b/gdb/gnulib/import/m4/mmap-anon.m4
@@ -1,4 +1,4 @@
-# mmap-anon.m4 serial 9
+# mmap-anon.m4 serial 10
 dnl Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,7 +9,7 @@ dnl with or without modifications, as long as this notice is preserved.
 # - On Linux, AIX, OSF/1, Solaris, Cygwin, Interix, Haiku, both MAP_ANONYMOUS
 #   and MAP_ANON exist and have the same value.
 # - On HP-UX, only MAP_ANONYMOUS exists.
-# - On MacOS X, FreeBSD, NetBSD, OpenBSD, only MAP_ANON exists.
+# - On Mac OS X, FreeBSD, NetBSD, OpenBSD, only MAP_ANON exists.
 # - On IRIX, neither exists, and a file descriptor opened to /dev/zero must be
 #   used.
 
@@ -27,18 +27,18 @@ AC_DEFUN([gl_FUNC_MMAP_ANON],
   gl_have_mmap_anonymous=no
   if test $gl_have_mmap = yes; then
     AC_MSG_CHECKING([for MAP_ANONYMOUS])
-    AC_EGREP_CPP([I cant identify this map], [
+    AC_EGREP_CPP([I cannot identify this map], [
 #include <sys/mman.h>
 #ifdef MAP_ANONYMOUS
-    I cant identify this map
+    I cannot identify this map
 #endif
 ],
       [gl_have_mmap_anonymous=yes])
     if test $gl_have_mmap_anonymous != yes; then
-      AC_EGREP_CPP([I cant identify this map], [
+      AC_EGREP_CPP([I cannot identify this map], [
 #include <sys/mman.h>
 #ifdef MAP_ANON
-    I cant identify this map
+    I cannot identify this map
 #endif
 ],
         [AC_DEFINE([MAP_ANONYMOUS], [MAP_ANON],
diff --git a/gdb/gnulib/import/m4/multiarch.m4 b/gdb/gnulib/import/m4/multiarch.m4
index b424dce..0c288b8 100644
--- a/gdb/gnulib/import/m4/multiarch.m4
+++ b/gdb/gnulib/import/m4/multiarch.m4
@@ -1,4 +1,4 @@
-# multiarch.m4 serial 6
+# multiarch.m4 serial 7
 dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -6,7 +6,7 @@ dnl with or without modifications, as long as this notice is preserved.
 
 # Determine whether the compiler is or may be producing universal binaries.
 #
-# On MacOS X 10.5 and later systems, the user can create libraries and
+# On Mac OS X 10.5 and later systems, the user can create libraries and
 # executables that work on multiple system types--known as "fat" or
 # "universal" binaries--by specifying multiple '-arch' options to the
 # compiler but only a single '-arch' option to the preprocessor.  Like
diff --git a/gdb/gnulib/import/stdint.in.h b/gdb/gnulib/import/stdint.in.h
index 8e4c822..e2a0eb1 100644
--- a/gdb/gnulib/import/stdint.in.h
+++ b/gdb/gnulib/import/stdint.in.h
@@ -83,14 +83,15 @@
 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
    IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
    AIX 5.2 <sys/types.h> isn't needed and causes troubles.
-   MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
+   Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
    relies on the system <stdint.h> definitions, so include
    <sys/types.h> after @NEXT_STDINT_H@.  */
 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
 # include <sys/types.h>
 #endif
 
-/* Get LONG_MIN, LONG_MAX, ULONG_MAX.  */
+/* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX,
+   LONG_MIN, LONG_MAX, ULONG_MAX.  */
 #include <limits.h>
 
 #if @HAVE_INTTYPES_H@
@@ -246,8 +247,9 @@ typedef unsigned long long int gl_uint64_t;
 
 /* Here we assume a standard architecture where the hardware integer
    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
-   are taken from the same list of types.  Assume that 'long int'
-   is fast enough for all narrower integers.  */
+   are taken from the same list of types.  The following code normally
+   uses types consistent with glibc, as that lessens the chance of
+   incompatibility with older GNU hosts.  */
 
 #undef int_fast8_t
 #undef uint_fast8_t
@@ -257,12 +259,21 @@ typedef unsigned long long int gl_uint64_t;
 #undef uint_fast32_t
 #undef int_fast64_t
 #undef uint_fast64_t
-typedef long int gl_int_fast8_t;
-typedef unsigned long int gl_uint_fast8_t;
-typedef long int gl_int_fast16_t;
-typedef unsigned long int gl_uint_fast16_t;
+typedef signed char gl_int_fast8_t;
+typedef unsigned char gl_uint_fast8_t;
+
+#ifdef __sun
+/* Define types compatible with SunOS 5.10, so that code compiled under
+   earlier SunOS versions works with code compiled under SunOS 5.10.  */
+typedef int gl_int_fast32_t;
+typedef unsigned int gl_uint_fast32_t;
+#else
 typedef long int gl_int_fast32_t;
 typedef unsigned long int gl_uint_fast32_t;
+#endif
+typedef gl_int_fast32_t gl_int_fast16_t;
+typedef gl_uint_fast32_t gl_uint_fast16_t;
+
 #define int_fast8_t gl_int_fast8_t
 #define uint_fast8_t gl_uint_fast8_t
 #define int_fast16_t gl_int_fast16_t
@@ -418,23 +429,29 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
 #undef INT_FAST8_MIN
 #undef INT_FAST8_MAX
 #undef UINT_FAST8_MAX
-#define INT_FAST8_MIN  LONG_MIN
-#define INT_FAST8_MAX  LONG_MAX
-#define UINT_FAST8_MAX  ULONG_MAX
+#define INT_FAST8_MIN  SCHAR_MIN
+#define INT_FAST8_MAX  SCHAR_MAX
+#define UINT_FAST8_MAX  UCHAR_MAX
 
 #undef INT_FAST16_MIN
 #undef INT_FAST16_MAX
 #undef UINT_FAST16_MAX
-#define INT_FAST16_MIN  LONG_MIN
-#define INT_FAST16_MAX  LONG_MAX
-#define UINT_FAST16_MAX  ULONG_MAX
+#define INT_FAST16_MIN  INT_FAST32_MIN
+#define INT_FAST16_MAX  INT_FAST32_MAX
+#define UINT_FAST16_MAX  UINT_FAST32_MAX
 
 #undef INT_FAST32_MIN
 #undef INT_FAST32_MAX
 #undef UINT_FAST32_MAX
-#define INT_FAST32_MIN  LONG_MIN
-#define INT_FAST32_MAX  LONG_MAX
-#define UINT_FAST32_MAX  ULONG_MAX
+#ifdef __sun
+# define INT_FAST32_MIN  INT_MIN
+# define INT_FAST32_MAX  INT_MAX
+# define UINT_FAST32_MAX  UINT_MAX
+#else
+# define INT_FAST32_MIN  LONG_MIN
+# define INT_FAST32_MAX  LONG_MAX
+# define UINT_FAST32_MAX  ULONG_MAX
+#endif
 
 #undef INT_FAST64_MIN
 #undef INT_FAST64_MAX