[pdb] Support CoffSymbolRVA debug subsection.
llvm-svn: 305108
diff --git a/llvm/lib/DebugInfo/CodeView/CMakeLists.txt b/llvm/lib/DebugInfo/CodeView/CMakeLists.txt
index c543a6e..2f9e898 100644
--- a/llvm/lib/DebugInfo/CodeView/CMakeLists.txt
+++ b/llvm/lib/DebugInfo/CodeView/CMakeLists.txt
@@ -13,6 +13,7 @@
DebugSubsection.cpp
DebugSubsectionRecord.cpp
DebugSubsectionVisitor.cpp
+ DebugSymbolRVASubsection.cpp
DebugSymbolsSubsection.cpp
EnumTables.cpp
Formatters.cpp
diff --git a/llvm/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp b/llvm/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp
index be56ea1..8550107 100644
--- a/llvm/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp
+++ b/llvm/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp
@@ -17,6 +17,7 @@
#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
+#include "llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h"
#include "llvm/DebugInfo/CodeView/DebugSymbolsSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugUnknownSubsection.h"
#include "llvm/Support/BinaryStreamReader.h"
@@ -111,6 +112,12 @@
return EC;
return V.visitFrameData(Section, State);
}
+ case DebugSubsectionKind::CoffSymbolRVA: {
+ DebugSymbolRVASubsectionRef Section;
+ if (auto EC = Section.initialize(Reader))
+ return EC;
+ return V.visitCOFFSymbolRVAs(Section, State);
+ }
default: {
DebugUnknownSubsectionRef Fragment(R.kind(), R.getRecordData());
return V.visitUnknown(Fragment);
diff --git a/llvm/lib/DebugInfo/CodeView/DebugSymbolRVASubsection.cpp b/llvm/lib/DebugInfo/CodeView/DebugSymbolRVASubsection.cpp
new file mode 100644
index 0000000..5f91b68
--- /dev/null
+++ b/llvm/lib/DebugInfo/CodeView/DebugSymbolRVASubsection.cpp
@@ -0,0 +1,31 @@
+//===- DebugSymbolRVASubsection.cpp ------------------------------*- 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/CodeView/DebugSymbolRVASubsection.h"
+
+using namespace llvm;
+using namespace llvm::codeview;
+
+DebugSymbolRVASubsectionRef::DebugSymbolRVASubsectionRef()
+ : DebugSubsectionRef(DebugSubsectionKind::CoffSymbolRVA) {}
+
+Error DebugSymbolRVASubsectionRef::initialize(BinaryStreamReader &Reader) {
+ return Reader.readArray(RVAs, Reader.bytesRemaining() / sizeof(uint32_t));
+}
+
+DebugSymbolRVASubsection::DebugSymbolRVASubsection()
+ : DebugSubsection(DebugSubsectionKind::CoffSymbolRVA) {}
+
+Error DebugSymbolRVASubsection::commit(BinaryStreamWriter &Writer) const {
+ return Writer.writeArray(makeArrayRef(RVAs));
+}
+
+uint32_t DebugSymbolRVASubsection::calculateSerializedSize() const {
+ return RVAs.size() * sizeof(uint32_t);
+}