commit 653baa2aaab66224c6f610dc133e8857cf53535a
author Bob Haarman <llvm@inglorion.net> Fri Oct 21 19:43:19 2016 +0000
committer Bob Haarman <llvm@inglorion.net> Fri Oct 21 19:43:19 2016 +0000
tree 09ce95ea21029889674451abf518c8207fc771c3
parent da814cba0d4fb1d8afecc3cf6f215992bedc2f5b

[pdb] added support for dumping globals stream

Summary: This adds support for dumping the globals stream from PDB files using llvm-pdbdump, similar to the support we have for the publics stream.

Reviewers: ruiu, zturner

Subscribers: beanz, mgorny, modocache

Differential Revision: https://reviews.llvm.org/D25801

llvm-svn: 284861

llvm/tools/llvm-pdbdump/LLVMOutputStyle.cpp

diff --git a/llvm/tools/llvm-pdbdump/LLVMOutputStyle.cpp b/llvm/tools/llvm-pdbdump/LLVMOutputStyle.cpp
index db39dae..c69f384 100644
--- a/llvm/tools/llvm-pdbdump/LLVMOutputStyle.cpp
+++ b/llvm/tools/llvm-pdbdump/LLVMOutputStyle.cpp
@@ -18,6 +18,7 @@
 #include "llvm/DebugInfo/PDB/PDBExtras.h"
 #include "llvm/DebugInfo/PDB/Raw/DbiStream.h"
 #include "llvm/DebugInfo/PDB/Raw/EnumTables.h"
+#include "llvm/DebugInfo/PDB/Raw/GlobalsStream.h"
 #include "llvm/DebugInfo/PDB/Raw/ISectionContribVisitor.h"
 #include "llvm/DebugInfo/PDB/Raw/InfoStream.h"
 #include "llvm/DebugInfo/PDB/Raw/ModInfo.h"
@@ -122,6 +123,9 @@
   if (auto EC = dumpSectionMap())
     return EC;
 
+  if (auto EC = dumpGlobalsStream())
+    return EC;
+
   if (auto EC = dumpPublicsStream())
     return EC;
 
@@ -343,6 +347,26 @@
   P.printList(Name, Vec);
 }
 
+Error LLVMOutputStyle::dumpGlobalsStream() {
+  if (!opts::raw::DumpGlobals)
+    return Error::success();
+
+  DictScope D(P, "Globals Stream");
+  auto Globals = File.getPDBGlobalsStream();
+  if (!Globals)
+    return Globals.takeError();
+
+  auto Dbi = File.getPDBDbiStream();
+  if (!Dbi)
+    return Dbi.takeError();
+
+  P.printNumber("Stream number", Dbi->getGlobalSymbolStreamIndex());
+  P.printNumber("Number of buckets", Globals->getNumBuckets());
+  P.printList("Hash Buckets", Globals->getHashBuckets());
+
+  return Error::success();
+}
+
 Error LLVMOutputStyle::dumpStreamBlocks() {
   if (!opts::raw::DumpStreamBlocks)
     return Error::success();