Modify llvm-readobj to dump symbol record bytes.

[oota-llvm.git] / tools / llvm-readobj / COFFDumper.cpp

diff --git a/tools/llvm-readobj/COFFDumper.cpp b/tools/llvm-readobj/COFFDumper.cpp
index dd99468770cae3701d940b168349d1f6411208ed..141211134ffdecb853db71f1dae744848ca5647f 100644 (file)
--- a/tools/llvm-readobj/COFFDumper.cpp
+++ b/tools/llvm-readobj/COFFDumper.cpp
@@ -71,7 +71,7 @@ private:
   void printBaseOfDataField(const pe32_header *Hdr);
   void printBaseOfDataField(const pe32plus_header *Hdr);
 
-  void printCodeViewLineTables(const SectionRef &Section);
+  void printCodeViewDebugInfo(const SectionRef &Section);
 
   void printCodeViewSymbolsSubsection(StringRef Subsection,
                                       const SectionRef &Section,
@@ -469,7 +469,7 @@ void COFFDumper::printBaseOfDataField(const pe32_header *Hdr) {
 
 void COFFDumper::printBaseOfDataField(const pe32plus_header *) {}
 
-void COFFDumper::printCodeViewLineTables(const SectionRef &Section) {
+void COFFDumper::printCodeViewDebugInfo(const SectionRef &Section) {
   StringRef Data;
   if (error(Section.getContents(Data)))
     return;
@@ -477,7 +477,7 @@ void COFFDumper::printCodeViewLineTables(const SectionRef &Section) {
   SmallVector<StringRef, 10> FunctionNames;
   StringMap<StringRef> FunctionLineTables;
 
-  ListScope D(W, "CodeViewLineTables");
+  ListScope D(W, "CodeViewDebugInfo");
   {
     // FIXME: Add more offset correctness checks.
     DataExtractor DE(Data, true, 4);
@@ -503,14 +503,17 @@ void COFFDumper::printCodeViewLineTables(const SectionRef &Section) {
         return;
       }
 
-      // Print the raw contents to simplify debugging if anything goes wrong
-      // afterwards.
       StringRef Contents = Data.substr(Offset, PayloadSize);
-      W.printBinaryBlock("Contents", Contents);
+      if (opts::CodeViewSubsectionBytes) {
+        // Print the raw contents to simplify debugging if anything goes wrong
+        // afterwards.
+        W.printBinaryBlock("Contents", Contents);
+      }
 
       switch (SubSectionType) {
       case COFF::DEBUG_SYMBOL_SUBSECTION:
-        printCodeViewSymbolsSubsection(Contents, Section, Offset);
+        if (opts::SectionSymbols)
+          printCodeViewSymbolsSubsection(Contents, Section, Offset);
         break;
       case COFF::DEBUG_LINE_TABLE_SUBSECTION: {
         // Holds a PC to file:line table.  Some data to parse this subsection is
@@ -695,10 +698,20 @@ void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection,
       InFunctionScope = false;
       break;
     }
-    default:
+    default: {
+      if (opts::CodeViewSubsectionBytes) {
+        ListScope S(W, "Record");
+        W.printHex("Size", Size);
+        W.printHex("Type", Type);
+
+        StringRef Contents = DE.getData().substr(Offset, Size);
+        W.printBinaryBlock("Contents", Contents);
+      }
+
       Offset += Size;
       break;
     }
+    }
   }
 
   if (InFunctionScope)
@@ -747,8 +760,8 @@ void COFFDumper::printSections() {
       }
     }
 
-    if (Name == ".debug$S" && opts::CodeViewLineTables)
-      printCodeViewLineTables(Sec);
+    if (Name == ".debug$S" && opts::CodeView)
+      printCodeViewDebugInfo(Sec);
 
     if (opts::SectionData &&
         !(Section->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)) {