1 files changed, 112 insertions, 0 deletions

diff --git a/source/Core/VMRange.cpp b/source/Core/VMRange.cpp
new file mode 100644
index 0000000000000..902489e1ff38e
--- /dev/null
+++ b/source/Core/VMRange.cpp
@@ -0,0 +1,112 @@
+//===-- VMRange.cpp ---------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/lldb-private.h"
+
+#include "lldb/Core/Stream.h"
+#include "lldb/Core/VMRange.h"
+#include <algorithm>
+
+using namespace lldb;
+using namespace lldb_private;
+
+bool
+VMRange::ContainsValue(const VMRange::collection& coll, lldb::addr_t value)
+{
+    ValueInRangeUnaryPredicate in_range_predicate(value);
+    VMRange::const_iterator pos;
+    VMRange::const_iterator end = coll.end();
+    pos = std::find_if( coll.begin(), end, in_range_predicate );
+    if (pos != end)
+        return true;
+    return false;
+}
+
+bool
+VMRange::ContainsRange(const VMRange::collection& coll, const VMRange& range)
+{
+    RangeInRangeUnaryPredicate in_range_predicate(range);
+    VMRange::const_iterator pos;
+    VMRange::const_iterator end = coll.end();
+    pos = std::find_if( coll.begin(), end, in_range_predicate );
+    if (pos != end)
+        return true;
+    return false;
+}
+
+size_t
+VMRange::FindRangeIndexThatContainsValue (const VMRange::collection& coll, lldb::addr_t value)
+{
+    ValueInRangeUnaryPredicate in_range_predicate(value);
+    VMRange::const_iterator begin = coll.begin();
+    VMRange::const_iterator end = coll.end();
+    VMRange::const_iterator pos = std::find_if (begin, end, in_range_predicate);
+    if (pos != end)
+        return std::distance (begin, pos);
+    return UINT32_MAX;
+}
+
+void
+VMRange::Dump(Stream *s, lldb::addr_t offset, uint32_t addr_width) const
+{
+    s->AddressRange(offset + GetBaseAddress(), offset + GetEndAddress(), addr_width);
+}
+
+bool
+lldb_private::operator== (const VMRange& lhs, const VMRange& rhs)
+{
+    return lhs.GetBaseAddress() == rhs.GetBaseAddress() && lhs.GetEndAddress() == rhs.GetEndAddress();
+}
+
+bool
+lldb_private::operator!= (const VMRange& lhs, const VMRange& rhs)
+{
+    return lhs.GetBaseAddress() != rhs.GetBaseAddress() || lhs.GetEndAddress() != rhs.GetEndAddress();
+}
+
+bool
+lldb_private::operator< (const VMRange& lhs, const VMRange& rhs)
+{
+    if (lhs.GetBaseAddress() < rhs.GetBaseAddress())
+        return true;
+    else if (lhs.GetBaseAddress() > rhs.GetBaseAddress())
+        return false;
+    return lhs.GetEndAddress() < rhs.GetEndAddress();
+}
+
+bool
+lldb_private::operator<= (const VMRange& lhs, const VMRange& rhs)
+{
+    if (lhs.GetBaseAddress() < rhs.GetBaseAddress())
+        return true;
+    else if (lhs.GetBaseAddress() > rhs.GetBaseAddress())
+        return false;
+    return lhs.GetEndAddress() <= rhs.GetEndAddress();
+}
+
+bool
+lldb_private::operator> (const VMRange& lhs, const VMRange& rhs)
+{
+    if (lhs.GetBaseAddress() > rhs.GetBaseAddress())
+        return true;
+    else if (lhs.GetBaseAddress() < rhs.GetBaseAddress())
+        return false;
+    return lhs.GetEndAddress() > rhs.GetEndAddress();
+}
+
+bool
+lldb_private::operator>= (const VMRange& lhs, const VMRange& rhs)
+{
+    if (lhs.GetBaseAddress() > rhs.GetBaseAddress())
+        return true;
+    else if (lhs.GetBaseAddress() < rhs.GetBaseAddress())
+        return false;
+    return lhs.GetEndAddress() >= rhs.GetEndAddress();
+}
+