[CodeView] Add more DebugSubsection implementations.

This adds implementations for Symbols and FrameData, and renames
the existing codeview::StringTable class to conform to the
DebugSectionStringTable convention.

llvm-svn: 304222

1 files changed, 34 insertions, 0 deletions

diff --git a/llvm/lib/DebugInfo/CodeView/DebugSymbolsSubsection.cpp b/llvm/lib/DebugInfo/CodeView/DebugSymbolsSubsection.cpp
new file mode 100644
index 00000000000..dc8ba8c929a
--- /dev/null
+++ b/llvm/lib/DebugInfo/CodeView/DebugSymbolsSubsection.cpp
@@ -0,0 +1,34 @@
+//===- DebugSymbolsSubsection.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/DebugSymbolsSubsection.h"
+
+using namespace llvm;
+using namespace llvm::codeview;
+
+Error DebugSymbolsSubsectionRef::initialize(BinaryStreamReader Reader) {
+  return Reader.readArray(Records, Reader.getLength());
+}
+
+uint32_t DebugSymbolsSubsection::calculateSerializedSize() const {
+  return Length;
+}
+
+Error DebugSymbolsSubsection::commit(BinaryStreamWriter &Writer) const {
+  for (const auto &Record : Records) {
+    if (auto EC = Writer.writeBytes(Record.RecordData))
+      return EC;
+  }
+  return Error::success();
+}
+
+void DebugSymbolsSubsection::addSymbol(CVSymbol Symbol) {
+  Records.push_back(Symbol);
+  Length += Symbol.length();
+}
\ No newline at end of file