Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 28 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/source/Target/MemoryHistory.cpp b/gnu/llvm/lldb/source/Target/MemoryHistory.cpp
new file mode 100644
index 00000000000..37148e1e72e
--- /dev/null
+++ b/gnu/llvm/lldb/source/Target/MemoryHistory.cpp
@@ -0,0 +1,28 @@
+//===-- MemoryHistory.cpp ---------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/MemoryHistory.h"
+#include "lldb/Core/PluginManager.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+lldb::MemoryHistorySP MemoryHistory::FindPlugin(const ProcessSP process) {
+  MemoryHistoryCreateInstance create_callback = nullptr;
+
+  for (uint32_t idx = 0;
+       (create_callback = PluginManager::GetMemoryHistoryCreateCallbackAtIndex(
+            idx)) != nullptr;
+       ++idx) {
+    MemoryHistorySP memory_history_sp(create_callback(process));
+    if (memory_history_sp)
+      return memory_history_sp;
+  }
+
+  return MemoryHistorySP();
+}