X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=tools%2Fllvm-dwarfdump%2Fllvm-dwarfdump.cpp;h=d742eb3ec342f285018e2abcb183c288d9234328;hp=018e6662facc5898437eeeb40ad22f6ad177ca91;hb=65d7d51529323933ff89df088ea20e0c33043b71;hpb=5733daa233a99a828b7b93509b3ecf5e6af46120

diff --git a/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
index 018e6662fac..d742eb3ec34 100644
--- a/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
+++ b/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
@@ -15,6 +15,7 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/Object/MachOUniversal.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Object/RelocVisitor.h"
 #include "llvm/Support/CommandLine.h"
@@ -38,16 +39,16 @@ static cl::list<std::string>
 InputFilenames(cl::Positional, cl::desc("<input object files>"),
                cl::ZeroOrMore);
 
-static cl::opt<DIDumpType>
-DumpType("debug-dump", cl::init(DIDT_All),
-  cl::desc("Dump of debug sections:"),
-  cl::values(
+static cl::opt<DIDumpType> DumpType(
+    "debug-dump", cl::init(DIDT_All), cl::desc("Dump of debug sections:"),
+    cl::values(
         clEnumValN(DIDT_All, "all", "Dump all debug sections"),
         clEnumValN(DIDT_Abbrev, "abbrev", ".debug_abbrev"),
         clEnumValN(DIDT_AbbrevDwo, "abbrev.dwo", ".debug_abbrev.dwo"),
         clEnumValN(DIDT_AppleNames, "apple_names", ".apple_names"),
         clEnumValN(DIDT_AppleTypes, "apple_types", ".apple_types"),
-        clEnumValN(DIDT_AppleNamespaces, "apple_namespaces", ".apple_namespaces"),
+        clEnumValN(DIDT_AppleNamespaces, "apple_namespaces",
+                   ".apple_namespaces"),
         clEnumValN(DIDT_AppleObjC, "apple_objc", ".apple_objc"),
         clEnumValN(DIDT_Aranges, "aranges", ".debug_aranges"),
         clEnumValN(DIDT_Info, "info", ".debug_info"),
@@ -59,6 +60,7 @@ DumpType("debug-dump", cl::init(DIDT_All),
         clEnumValN(DIDT_Loc, "loc", ".debug_loc"),
         clEnumValN(DIDT_LocDwo, "loc.dwo", ".debug_loc.dwo"),
         clEnumValN(DIDT_Frames, "frames", ".debug_frame"),
+        clEnumValN(DIDT_Macro, "macro", ".debug_macinfo"),
         clEnumValN(DIDT_Ranges, "ranges", ".debug_ranges"),
         clEnumValN(DIDT_Pubnames, "pubnames", ".debug_pubnames"),
         clEnumValN(DIDT_Pubtypes, "pubtypes", ".debug_pubtypes"),
@@ -66,8 +68,10 @@ DumpType("debug-dump", cl::init(DIDT_All),
         clEnumValN(DIDT_GnuPubtypes, "gnu_pubtypes", ".debug_gnu_pubtypes"),
         clEnumValN(DIDT_Str, "str", ".debug_str"),
         clEnumValN(DIDT_StrDwo, "str.dwo", ".debug_str.dwo"),
-        clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo", ".debug_str_offsets.dwo"),
-        clEnumValEnd));
+        clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo",
+                   ".debug_str_offsets.dwo"),
+        clEnumValN(DIDT_CUIndex, "cu_index", ".debug_cu_index"),
+        clEnumValN(DIDT_TUIndex, "tu_index", ".debug_tu_index"), clEnumValEnd));
 
 static void error(StringRef Filename, std::error_code EC) {
   if (!EC)
@@ -76,11 +80,11 @@ static void error(StringRef Filename, std::error_code EC) {
   exit(1);
 }
 
-static void DumpObjectFile(ObjectFile &Obj, StringRef Filename) {
+static void DumpObjectFile(ObjectFile &Obj, Twine Filename) {
   std::unique_ptr<DIContext> DICtx(new DWARFContextInMemory(Obj));
 
-  outs() << Filename
-         << ":\tfile format " << Obj.getFileFormatName() << "\n\n";
+  outs() << Filename.str() << ":\tfile format " << Obj.getFileFormatName()
+         << "\n\n";
   // Dump the complete DWARF structure.
   DICtx->dump(outs(), DumpType);
 }
@@ -91,12 +95,19 @@ static void DumpInput(StringRef Filename) {
   error(Filename, BuffOrErr.getError());
   std::unique_ptr<MemoryBuffer> Buff = std::move(BuffOrErr.get());
 
-  ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
-      ObjectFile::createObjectFile(Buff->getMemBufferRef());
-  error(Filename, ObjOrErr.getError());
-  ObjectFile &Obj = *ObjOrErr.get();
+  ErrorOr<std::unique_ptr<Binary>> BinOrErr =
+      object::createBinary(Buff->getMemBufferRef());
+  error(Filename, BinOrErr.getError());
 
-  DumpObjectFile(Obj, Filename);
+  if (auto *Obj = dyn_cast<ObjectFile>(BinOrErr->get()))
+    DumpObjectFile(*Obj, Filename);
+  else if (auto *Fat = dyn_cast<MachOUniversalBinary>(BinOrErr->get()))
+    for (auto &ObjForArch : Fat->objects()) {
+      auto MachOOrErr = ObjForArch.getAsObjectFile();
+      error(Filename, MachOOrErr.getError());
+      DumpObjectFile(**MachOOrErr,
+                     Filename + " (" + ObjForArch.getArchTypeName() + ")");
+    }
 }
 
 int main(int argc, char **argv) {