1 files changed, 43 insertions, 0 deletions
diff --git a/source/Plugins/Process/Utility/NativeRegisterContextRegisterInfo.cpp b/source/Plugins/Process/Utility/NativeRegisterContextRegisterInfo.cpp
new file mode 100644
index 0000000000000..0b18143624255
--- /dev/null
+++ b/source/Plugins/Process/Utility/NativeRegisterContextRegisterInfo.cpp
@@ -0,0 +1,43 @@
+//===-- NativeRegisterContextRegisterInfo.cpp -------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "NativeRegisterContextRegisterInfo.h"
+#include "lldb/lldb-private-forward.h"
+#include "lldb/lldb-types.h"
+
+using namespace lldb_private;
+
+NativeRegisterContextRegisterInfo::NativeRegisterContextRegisterInfo(
+    NativeThreadProtocol &thread, uint32_t concrete_frame_idx,
+    RegisterInfoInterface *register_info_interface)
+    : NativeRegisterContext(thread, concrete_frame_idx),
+      m_register_info_interface_up(register_info_interface) {
+  assert(register_info_interface && "null register_info_interface");
+}
+
+uint32_t NativeRegisterContextRegisterInfo::GetRegisterCount() const {
+  return m_register_info_interface_up->GetRegisterCount();
+}
+
+uint32_t NativeRegisterContextRegisterInfo::GetUserRegisterCount() const {
+  return m_register_info_interface_up->GetUserRegisterCount();
+}
+
+const RegisterInfo *NativeRegisterContextRegisterInfo::GetRegisterInfoAtIndex(
+    uint32_t reg_index) const {
+  if (reg_index <= GetRegisterCount())
+    return m_register_info_interface_up->GetRegisterInfo() + reg_index;
+  else
+    return nullptr;
+}
+
+const RegisterInfoInterface &
+NativeRegisterContextRegisterInfo::GetRegisterInfoInterface() const {
+  return *m_register_info_interface_up;
+}