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authorDaniel Dunbar <daniel@zuster.org>2010-11-27 08:33:44 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-11-27 08:33:44 +0000
commitf879f14cef93fe51ee8c180be7acf70294807b8f (patch)
treeb8a24ec1e64d70ffa65a09d9b8a3276d76978977 /tools/macho-dump
parent4ba1f5e0011fa0c17ff121634bf8e88270f3b52e (diff)
macho-dump: Add support for dumping symtab and dysymtab commands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120204 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/macho-dump')
-rw-r--r--tools/macho-dump/macho-dump.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/macho-dump/macho-dump.cpp b/tools/macho-dump/macho-dump.cpp
index 34a95276652..9648caec558 100644
--- a/tools/macho-dump/macho-dump.cpp
+++ b/tools/macho-dump/macho-dump.cpp
@@ -111,6 +111,52 @@ static int DumpSegment64Command(MachOObject &Obj,
return 0;
}
+static int DumpSymtabCommand(MachOObject &Obj,
+ const MachOObject::LoadCommandInfo &LCI) {
+ InMemoryStruct<macho::SymtabLoadCommand> SLC;
+ Obj.ReadSymtabLoadCommand(LCI, SLC);
+ if (!SLC)
+ return Error("unable to read segment load command");
+
+ outs() << " ('symoff', " << SLC->SymbolTableOffset << ")\n";
+ outs() << " ('nsyms', " << SLC->NumSymbolTableEntries << ")\n";
+ outs() << " ('stroff', " << SLC->StringTableOffset << ")\n";
+ outs() << " ('strsize', " << SLC->StringTableSize << ")\n";
+
+ return 0;
+}
+
+static int DumpDysymtabCommand(MachOObject &Obj,
+ const MachOObject::LoadCommandInfo &LCI) {
+ InMemoryStruct<macho::DysymtabLoadCommand> DLC;
+ Obj.ReadDysymtabLoadCommand(LCI, DLC);
+ if (!DLC)
+ return Error("unable to read segment load command");
+
+ outs() << " ('ilocalsym', " << DLC->LocalSymbolIndex << ")\n";
+ outs() << " ('nlocalsym', " << DLC->NumLocalSymbols << ")\n";
+ outs() << " ('iextdefsym', " << DLC->ExternalSymbolsIndex << ")\n";
+ outs() << " ('nextdefsym', " << DLC->NumExternalSymbols << ")\n";
+ outs() << " ('iundefsym', " << DLC->UndefinedSymbolsIndex << ")\n";
+ outs() << " ('nundefsym', " << DLC->NumUndefinedSymbols << ")\n";
+ outs() << " ('tocoff', " << DLC->TOCOffset << ")\n";
+ outs() << " ('ntoc', " << DLC->NumTOCEntries << ")\n";
+ outs() << " ('modtaboff', " << DLC->ModuleTableOffset << ")\n";
+ outs() << " ('nmodtab', " << DLC->NumModuleTableEntries << ")\n";
+ outs() << " ('extrefsymoff', " << DLC->ReferenceSymbolTableOffset << ")\n";
+ outs() << " ('nextrefsyms', "
+ << DLC->NumReferencedSymbolTableEntries << ")\n";
+ outs() << " ('indirectsymoff', " << DLC->IndirectSymbolTableOffset << ")\n";
+ outs() << " ('nindirectsyms', "
+ << DLC->NumIndirectSymbolTableEntries << ")\n";
+ outs() << " ('extreloff', " << DLC->ExternalRelocationTableOffset << ")\n";
+ outs() << " ('nextrel', " << DLC->NumExternalRelocationTableEntries << ")\n";
+ outs() << " ('locreloff', " << DLC->LocalRelocationTableOffset << ")\n";
+ outs() << " ('nlocrel', " << DLC->NumLocalRelocationTableEntries << ")\n";
+
+ return 0;
+}
+
static int DumpLoadCommand(MachOObject &Obj, unsigned Index) {
const MachOObject::LoadCommandInfo &LCI = Obj.getLoadCommandInfo(Index);
int Res = 0;
@@ -125,6 +171,12 @@ static int DumpLoadCommand(MachOObject &Obj, unsigned Index) {
case macho::LCT_Segment64:
Res = DumpSegment64Command(Obj, LCI);
break;
+ case macho::LCT_Symtab:
+ Res = DumpSymtabCommand(Obj, LCI);
+ break;
+ case macho::LCT_Dysymtab:
+ Res = DumpDysymtabCommand(Obj, LCI);
+ break;
default:
Warning("unknown load command: " + Twine(LCI.Command.Type));
break;