[pdb] Actually write a PDB to disk from YAML.

llvm-svn: 272692

1 files changed, 20 insertions, 14 deletions

diff --git a/llvm/tools/llvm-pdbdump/PdbYaml.cpp b/llvm/tools/llvm-pdbdump/PdbYaml.cpp
index efaa986a817..fa15ff2b39d 100644
--- a/llvm/tools/llvm-pdbdump/PdbYaml.cpp
+++ b/llvm/tools/llvm-pdbdump/PdbYaml.cpp
@@ -16,17 +16,31 @@ using namespace llvm::yaml;
 using namespace llvm::pdb;
 using namespace llvm::pdb::yaml;
 
+void MappingTraits<PDBFile::SuperBlock>::mapping(IO &IO,
+                                                 PDBFile::SuperBlock &SB) {
+  if (!IO.outputting()) {
+    ::memcpy(SB.MagicBytes, MsfMagic, sizeof(MsfMagic));
+  }
+
+  IO.mapRequired("BlockSize", SB.BlockSize);
+  IO.mapRequired("Unknown0", SB.Unknown0);
+  IO.mapRequired("NumBlocks", SB.NumBlocks);
+  IO.mapRequired("NumDirectoryBytes", SB.NumDirectoryBytes);
+  IO.mapRequired("Unknown1", SB.Unknown1);
+  IO.mapRequired("BlockMapAddr", SB.BlockMapAddr);
+}
+
+void MappingTraits<StreamBlockList>::mapping(IO &IO, StreamBlockList &SB) {
+  IO.mapRequired("Stream", SB.Blocks);
+}
+
 void MappingTraits<MsfHeaders>::mapping(IO &IO, MsfHeaders &Obj) {
-  IO.mapRequired("BlockSize", Obj.BlockSize);
-  IO.mapRequired("Unknown0", Obj.Unknown0);
-  IO.mapRequired("NumBlocks", Obj.BlockCount);
-  IO.mapRequired("NumDirectoryBytes", Obj.NumDirectoryBytes);
-  IO.mapRequired("Unknown1", Obj.Unknown1);
-  IO.mapRequired("BlockMapAddr", Obj.BlockMapIndex);
+  IO.mapRequired("SuperBlock", Obj.SuperBlock);
   IO.mapRequired("NumDirectoryBlocks", Obj.NumDirectoryBlocks);
   IO.mapRequired("BlockMapOffset", Obj.BlockMapOffset);
   IO.mapRequired("DirectoryBlocks", Obj.DirectoryBlocks);
   IO.mapRequired("NumStreams", Obj.NumStreams);
+  IO.mapRequired("FileSize", Obj.FileSize);
 }
 
 void MappingTraits<PdbObject>::mapping(IO &IO, PdbObject &Obj) {
@@ -34,11 +48,3 @@ void MappingTraits<PdbObject>::mapping(IO &IO, PdbObject &Obj) {
   IO.mapOptional("StreamSizes", Obj.StreamSizes);
   IO.mapOptional("StreamMap", Obj.StreamMap);
 }
-
-void MappingTraits<StreamSizeEntry>::mapping(IO &IO, StreamSizeEntry &Obj) {
-  IO.mapRequired("Size", Obj.Size);
-}
-
-void MappingTraits<StreamMapEntry>::mapping(IO &IO, StreamMapEntry &Obj) {
-  IO.mapRequired("Blocks", Obj.Blocks);
-}