1 files changed, 103 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/Utility/VMRange.cpp b/contrib/llvm/tools/lldb/source/Utility/VMRange.cpp
new file mode 100644
index 000000000000..5eccd292a851
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Utility/VMRange.cpp
@@ -0,0 +1,103 @@
+//===-- 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/Utility/VMRange.h"
+
+#include "lldb/Utility/Stream.h"
+#include "lldb/lldb-types.h" // for addr_t
+
+#include <algorithm>
+#include <iterator> // for distance
+#include <vector>   // for const_iterator
+
+#include <stddef.h> // for size_t
+#include <stdint.h> // for UINT32_MAX, uint32_t
+
+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();
+}