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-rw-r--r--contrib/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp b/contrib/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
new file mode 100644
index 0000000..a2ee0f0
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
@@ -0,0 +1,42 @@
+//===- GlobalsStream.cpp - PDB Index of Symbols by Name ---- ----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
+#include "GSI.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/Error.h"
+#include <algorithm>
+
+using namespace llvm;
+using namespace llvm::msf;
+using namespace llvm::pdb;
+
+GlobalsStream::GlobalsStream(std::unique_ptr<MappedBlockStream> Stream)
+ : Stream(std::move(Stream)) {}
+
+GlobalsStream::~GlobalsStream() = default;
+
+Error GlobalsStream::reload() {
+ BinaryStreamReader Reader(*Stream);
+
+ const GSIHashHeader *HashHdr;
+ if (auto EC = readGSIHashHeader(HashHdr, Reader))
+ return EC;
+
+ if (auto EC = readGSIHashRecords(HashRecords, HashHdr, Reader))
+ return EC;
+
+ if (auto EC = readGSIHashBuckets(HashBuckets, HashHdr, Reader))
+ return EC;
+ NumBuckets = HashBuckets.size();
+
+ return Error::success();
+}
+
+Error GlobalsStream::commit() { return Error::success(); }
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