Add client requests
   VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE and
   VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE
and supporting machinery for managing whole-address-space sparse
mappings.  n-i-bz.  In support of
https://bugzilla.mozilla.org/show_bug.cgi?id=970643



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13884 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/pub_core_rangemap.h b/coregrind/pub_core_rangemap.h
new file mode 100644
index 0000000..d181e1f
--- /dev/null
+++ b/coregrind/pub_core_rangemap.h
@@ -0,0 +1,51 @@
+
+/*--------------------------------------------------------------------*/
+/*--- A mapping where the keys exactly cover the address space.    ---*/
+/*---                                          pub_core_rangemap.h ---*/
+/*--------------------------------------------------------------------*/
+
+/*
+   This file is part of Valgrind, a dynamic binary instrumentation
+   framework.
+
+   Copyright (C) 2014-2014 Mozilla Foundation
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   This program 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307, USA.
+
+   The GNU General Public License is contained in the file COPYING.
+*/
+
+/* Contributed by Julian Seward <jseward@acm.org> */
+
+#ifndef __PUB_CORE_RANGEMAP_H
+#define __PUB_CORE_RANGEMAP_H
+
+//--------------------------------------------------------------------
+// PURPOSE: a mapping from the host machine word (UWord) ranges to
+// arbitrary other UWord values.  The set of ranges exactly covers all
+// possible UWord values.
+// --------------------------------------------------------------------
+
+// No core-only exports; everything in this module is visible to both
+// the core and tools.
+
+#include "pub_tool_rangemap.h"
+
+#endif   // __PUB_CORE_RANGEMAP_H
+
+/*--------------------------------------------------------------------*/
+/*--- end                                      pub_core_rangemap.h ---*/
+/*--------------------------------------------------------------------*/