Merge changes between r15223 and r15532 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@15545 7b3dc134-2b1b-0410-93df-9e9f96275f8d

4 files changed, 36 insertions, 59 deletions

diff --git a/libc/locale/Makefile b/libc/locale/Makefile
index 3f0d0daa7..0186978ba 100644
--- a/libc/locale/Makefile
+++ b/libc/locale/Makefile
@@ -102,9 +102,6 @@ $(objpfx)localedef $(objpfx)locale: $(lib-modules:%=$(objpfx)%.o)
 C-translit.h: C-translit.h.in gen-translit.pl
 	$(PERL) gen-translit.pl < $< > $@.tmp
 	mv -f $@.tmp $@
-ifeq ($(with-cvs),yes)
-	test ! -d CVS || cvs $(CVSOPTS) commit -mRegenerated $@
-endif
 
 localepath = "$(localedir):$(i18ndir)"
 
diff --git a/libc/locale/global-locale.c b/libc/locale/global-locale.c
index 63d1238fb..c5681a736 100644
--- a/libc/locale/global-locale.c
+++ b/libc/locale/global-locale.c
@@ -1,5 +1,5 @@
 /* Locale object representing the global locale controlled by setlocale.
-   Copyright (C) 2002, 2006, 2008, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006, 2008, 2010, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -60,16 +60,6 @@ struct __locale_struct _nl_global_locale attribute_hidden =
   };
 
 #include <tls.h>
-#if HAVE___THREAD
+
 /* The tsd macros don't permit an initializer.  */
 __thread __locale_t __libc_tsd_LOCALE = &_nl_global_locale;
-#else
-__libc_tsd_define (, __locale_t, LOCALE)
-/* This is a bad kludge presuming the variable name used by the macros.
-   Using typeof makes sure to barf if we do not match the macro definition.
-   This ifndef is a further bad kludge for Hurd, where there is an explicit
-   initialization.  */
-# ifndef _HURD_THREADVAR_H
-__typeof (__libc_tsd_LOCALE_data) __libc_tsd_LOCALE_data = &_nl_global_locale;
-# endif
-#endif
diff --git a/libc/locale/localeinfo.h b/libc/locale/localeinfo.h
index 72e9d3a6e..6cf05b215 100644
--- a/libc/locale/localeinfo.h
+++ b/libc/locale/localeinfo.h
@@ -1,5 +1,5 @@
 /* Declarations for internal libc locale interfaces
-   Copyright (C) 1995-2003, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 1995-2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -216,7 +216,7 @@ __libc_tsd_define (extern, __locale_t, LOCALE)
    unused.  We can manage this playing some tricks with weak references.
    But with thread-local locale settings, it becomes quite ungainly unless
    we can use __thread variables.  So only in that case do we attempt this.  */
-#if !defined SHARED && defined HAVE___THREAD && defined HAVE_WEAK_SYMBOLS
+#if !defined SHARED && defined HAVE_WEAK_SYMBOLS
 # include <tls.h>
 # define NL_CURRENT_INDIRECT	1
 #endif
diff --git a/libc/locale/programs/locarchive.c b/libc/locale/programs/locarchive.c
index bb90e1706..fe74f37d4 100644
--- a/libc/locale/programs/locarchive.c
+++ b/libc/locale/programs/locarchive.c
@@ -74,6 +74,29 @@ static const char *locnames[] =
 /* Size of the reserved address space area.  */
 #define RESERVE_MMAP_SIZE	512 * 1024 * 1024
 
+/* To prepare for enlargements of the mmaped area reserve some address
+   space.  On some machines, being a file mapping rather than an anonymous
+   mapping affects the address selection.  So do this mapping from the
+   actual file, even though it's only a dummy to reserve address space.  */
+static void *
+prepare_address_space (int fd, size_t total, size_t *reserved, int *xflags)
+{
+  if (total < RESERVE_MMAP_SIZE)
+    {
+      void *p = mmap64 (NULL, RESERVE_MMAP_SIZE, PROT_NONE, MAP_SHARED, fd, 0);
+      if (p != MAP_FAILED)
+        {
+          *reserved = RESERVE_MMAP_SIZE;
+          *xflags = MAP_FIXED;
+          return p;
+        }
+    }
+
+  *reserved = total;
+  *xflags = 0;
+  return NULL;
+}
+
 
 static void
 create_archive (const char *archivefname, struct locarhandle *ah)
@@ -81,7 +104,6 @@ create_archive (const char *archivefname, struct locarhandle *ah)
   int fd;
   char fname[strlen (archivefname) + sizeof (".XXXXXX")];
   struct locarhead head;
-  void *p;
   size_t total;
 
   strcpy (stpcpy (fname, archivefname), ".XXXXXX");
@@ -129,19 +151,9 @@ create_archive (const char *archivefname, struct locarhandle *ah)
       error (EXIT_FAILURE, errval, _("cannot resize archive file"));
     }
 
-  /* To prepare for enlargements of the mmaped area reserve some
-     address space.  */
-  size_t reserved = RESERVE_MMAP_SIZE;
-  int xflags = 0;
-  if (total < reserved
-      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
-		       -1, 0)) != MAP_FAILED))
-    xflags = MAP_FIXED;
-  else
-    {
-      p = NULL;
-      reserved = total;
-    }
+  size_t reserved;
+  int xflags;
+  void *p = prepare_address_space (fd, total, &reserved, &xflags);
 
   /* Map the header and all the administration data structures.  */
   p = mmap64 (p, total, PROT_READ | PROT_WRITE, MAP_SHARED | xflags, fd, 0);
@@ -297,7 +309,6 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
   int fd;
   struct locarhead newhead;
   size_t total;
-  void *p;
   unsigned int cnt, loccnt;
   struct namehashent *oldnamehashtab;
   struct locarhandle new_ah;
@@ -391,19 +402,9 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
       error (EXIT_FAILURE, errval, _("cannot resize archive file"));
     }
 
-  /* To prepare for enlargements of the mmaped area reserve some
-     address space.  */
-  size_t reserved = RESERVE_MMAP_SIZE;
-  int xflags = 0;
-  if (total < reserved
-      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
-		       -1, 0)) != MAP_FAILED))
-    xflags = MAP_FIXED;
-  else
-    {
-      p = NULL;
-      reserved = total;
-    }
+  size_t reserved;
+  int xflags;
+  void *p = prepare_address_space (fd, total, &reserved, &xflags);
 
   /* Map the header and all the administration data structures.  */
   p = mmap64 (p, total, PROT_READ | PROT_WRITE, MAP_SHARED | xflags, fd, 0);
@@ -606,20 +607,9 @@ open_archive (struct locarhandle *ah, bool readonly)
   ah->fd = fd;
   ah->mmaped = st.st_size;
 
-  /* To prepare for enlargements of the mmaped area reserve some
-     address space.  */
-  size_t reserved = RESERVE_MMAP_SIZE;
-  int xflags = 0;
-  void *p;
-  if (st.st_size < reserved
-      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
-		       -1, 0)) != MAP_FAILED))
-    xflags = MAP_FIXED;
-  else
-    {
-      p = NULL;
-      reserved = st.st_size;
-    }
+  size_t reserved;
+  int xflags;
+  void *p = prepare_address_space (fd, st.st_size, &reserved, &xflags);
 
   /* Map the entire file.  We might need to compare the category data
      in the file with the newly added data.  */