Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 30 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp b/gnu/llvm/lldb/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp
new file mode 100644
index 00000000000..1678b228137
--- /dev/null
+++ b/gnu/llvm/lldb/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp
@@ -0,0 +1,30 @@
+//===-- DWARFDataExtractor.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 "DWARFDataExtractor.h"
+#include "llvm/ADT/StringRef.h"
+
+namespace lldb_private {
+
+uint64_t
+DWARFDataExtractor::GetDWARFInitialLength(lldb::offset_t *offset_ptr) const {
+  return GetU32(offset_ptr);
+}
+
+dw_offset_t
+DWARFDataExtractor::GetDWARFOffset(lldb::offset_t *offset_ptr) const {
+  return GetMaxU64(offset_ptr, GetDWARFSizeOfOffset());
+}
+
+llvm::DWARFDataExtractor DWARFDataExtractor::GetAsLLVM() const {
+  return llvm::DWARFDataExtractor(
+      llvm::StringRef(reinterpret_cast<const char *>(GetDataStart()),
+                      GetByteSize()),
+      GetByteOrder() == lldb::eByteOrderLittle, GetAddressByteSize());
+}
+} // namespace lldb_private