Teach macho-dump how to dump linkedit_data load commands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138807 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 0 deletions

diff --git a/tools/macho-dump/macho-dump.cpp b/tools/macho-dump/macho-dump.cpp
index f324259a85..e3c3c7cbe6 100644
--- a/tools/macho-dump/macho-dump.cpp
+++ b/tools/macho-dump/macho-dump.cpp
@@ -310,6 +310,20 @@ static int DumpDysymtabCommand(MachOObject &Obj,
   return Res;
 }
 
+static int DumpLinkeditDataCommand(MachOObject &Obj,
+                                   const MachOObject::LoadCommandInfo &LCI) {
+  InMemoryStruct<macho::LinkeditDataLoadCommand> LLC;
+  Obj.ReadLinkeditDataLoadCommand(LCI, LLC);
+  if (!LLC)
+    return Error("unable to read segment load command");
+
+  outs() << "  ('dataoff', " << LLC->DataOffset << ")\n"
+         << "  ('datasize', " << LLC->DataSize << ")\n";
+
+  return 0;
+}
+
+
 static int DumpLoadCommand(MachOObject &Obj, unsigned Index) {
   const MachOObject::LoadCommandInfo &LCI = Obj.getLoadCommandInfo(Index);
   int Res = 0;
@@ -330,6 +344,11 @@ static int DumpLoadCommand(MachOObject &Obj, unsigned Index) {
   case macho::LCT_Dysymtab:
     Res = DumpDysymtabCommand(Obj, LCI);
     break;
+  case macho::LCT_CodeSignature:
+  case macho::LCT_SegmentSplitInfo:
+  case macho::LCT_FunctionStarts:
+    Res = DumpLinkeditDataCommand(Obj, LCI);
+    break;
   default:
     Warning("unknown load command: " + Twine(LCI.Command.Type));
     break;