diff options
Diffstat (limited to 'tools/macho-dump/macho-dump.cpp')
| -rw-r--r-- | tools/macho-dump/macho-dump.cpp | 61 |
1 files changed, 42 insertions, 19 deletions
diff --git a/tools/macho-dump/macho-dump.cpp b/tools/macho-dump/macho-dump.cpp index 68e61ba..274c41b 100644 --- a/tools/macho-dump/macho-dump.cpp +++ b/tools/macho-dump/macho-dump.cpp @@ -83,13 +83,13 @@ static void DumpSegmentCommandData(StringRef Name, outs() << " ('flags', " << Flags << ")\n"; } -static void DumpSectionData(unsigned Index, StringRef Name, - StringRef SegmentName, uint64_t Address, - uint64_t Size, uint32_t Offset, - uint32_t Align, uint32_t RelocationTableOffset, - uint32_t NumRelocationTableEntries, - uint32_t Flags, uint32_t Reserved1, - uint32_t Reserved2, uint64_t Reserved3 = ~0ULL) { +static int DumpSectionData(MachOObject &Obj, unsigned Index, StringRef Name, + StringRef SegmentName, uint64_t Address, + uint64_t Size, uint32_t Offset, + uint32_t Align, uint32_t RelocationTableOffset, + uint32_t NumRelocationTableEntries, + uint32_t Flags, uint32_t Reserved1, + uint32_t Reserved2, uint64_t Reserved3 = ~0ULL) { outs() << " # Section " << Index << "\n"; outs() << " (('section_name', '"; outs().write_escaped(Name, /*UseHexEscapes=*/true) << "')\n"; @@ -106,6 +106,26 @@ static void DumpSectionData(unsigned Index, StringRef Name, outs() << " ('reserved2', " << Reserved2 << ")\n"; if (Reserved3 != ~0ULL) outs() << " ('reserved3', " << Reserved3 << ")\n"; + outs() << " ),\n"; + + // Dump the relocation entries. + int Res = 0; + outs() << " ('_relocations', [\n"; + for (unsigned i = 0; i != NumRelocationTableEntries; ++i) { + InMemoryStruct<macho::RelocationEntry> RE; + Obj.ReadRelocationEntry(RelocationTableOffset, i, RE); + if (!RE) { + Res = Error("unable to read relocation table entry '" + Twine(i) + "'"); + break; + } + + outs() << " # Relocation " << i << "\n"; + outs() << " (('word-0', " << format("%#x", RE->Word0) << "),\n"; + outs() << " ('word-1', " << format("%#x", RE->Word1) << ")),\n"; + } + outs() << " ])\n"; + + return Res; } static int DumpSegmentCommand(MachOObject &Obj, @@ -131,12 +151,13 @@ static int DumpSegmentCommand(MachOObject &Obj, break; } - DumpSectionData(i, StringRef(Sect->Name, 16), - StringRef(Sect->SegmentName, 16), Sect->Address, Sect->Size, - Sect->Offset, Sect->Align, Sect->RelocationTableOffset, - Sect->NumRelocationTableEntries, Sect->Flags, - Sect->Reserved1, Sect->Reserved2); - outs() << " ),\n"; + if ((Res = DumpSectionData(Obj, i, StringRef(Sect->Name, 16), + StringRef(Sect->SegmentName, 16), Sect->Address, + Sect->Size, Sect->Offset, Sect->Align, + Sect->RelocationTableOffset, + Sect->NumRelocationTableEntries, Sect->Flags, + Sect->Reserved1, Sect->Reserved2))) + break; } outs() << " ])\n"; @@ -166,12 +187,14 @@ static int DumpSegment64Command(MachOObject &Obj, break; } - DumpSectionData(i, StringRef(Sect->Name, 16), - StringRef(Sect->SegmentName, 16), Sect->Address, Sect->Size, - Sect->Offset, Sect->Align, Sect->RelocationTableOffset, - Sect->NumRelocationTableEntries, Sect->Flags, - Sect->Reserved1, Sect->Reserved2, Sect->Reserved3); - outs() << " ),\n"; + if ((Res = DumpSectionData(Obj, i, StringRef(Sect->Name, 16), + StringRef(Sect->SegmentName, 16), Sect->Address, + Sect->Size, Sect->Offset, Sect->Align, + Sect->RelocationTableOffset, + Sect->NumRelocationTableEntries, Sect->Flags, + Sect->Reserved1, Sect->Reserved2, + Sect->Reserved3))) + break; } outs() << " ])\n"; |