1 files changed, 44 insertions, 2 deletions
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
index 38959f1445f..fcd533cb6c6 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
@@ -9,13 +9,55 @@
 
 #include <utility>
 
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
 
-using namespace llvm;
+#include "llvm/Support/Format.h"
 
+using namespace llvm;
 PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
                              std::unique_ptr<IPDBRawSymbol> Symbol)
     : PDBSymbol(PDBSession, std::move(Symbol)) {}
 
-void PDBSymbolFunc::dump(llvm::raw_ostream &OS) const {}
+void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
+                         PDB_DumpLevel Level) const {
+  bool doFullDump = false;
+  if (Level == PDB_DumpLevel::Compact) {
+    uint32_t FuncStart = getRelativeVirtualAddress();
+    uint32_t FuncEnd = FuncStart + getLength();
+    auto DebugEndSymbol = findChildren(PDB_SymType::FuncDebugEnd);
+    OS << stream_indent(Indent);
+    OS << "[" << format_hex(FuncStart, 8);
+    if (auto DebugStartEnum = findChildren(PDB_SymType::FuncDebugStart)) {
+      if (auto StartSym = DebugStartEnum->getNext()) {
+        auto DebugStart = dyn_cast<PDBSymbolFuncDebugStart>(StartSym.get());
+        OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
+      }
+    }
+    OS << " - " << format_hex(FuncEnd, 8);
+    if (auto DebugEndEnum = findChildren(PDB_SymType::FuncDebugEnd)) {
+      if (auto DebugEndSym = DebugEndEnum->getNext()) {
+        auto DebugEnd = dyn_cast<PDBSymbolFuncDebugEnd>(DebugEndSym.get());
+        OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
+      }
+    }
+    OS << "] ";
+    PDB_RegisterId Reg = getLocalBasePointerRegisterId();
+    if (Reg == PDB_RegisterId::VFrame)
+      OS << "(VFrame)";
+    else if (hasFramePointer()) {
+      if (Reg == PDB_RegisterId::EBP)
+        OS << "(EBP)";
+      else
+        OS << "(" << (int)Reg << ")";
+    } else {
+      OS << "(FPO)";
+      doFullDump = true;
+    }
+    OS << " " << getName() << "\n";
+  }
+  OS.flush();
+}