summaryrefslogtreecommitdiffstats
path: root/tools/macho-dump/macho-dump.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tools/macho-dump/macho-dump.cpp')
-rw-r--r--tools/macho-dump/macho-dump.cpp241
1 files changed, 122 insertions, 119 deletions
diff --git a/tools/macho-dump/macho-dump.cpp b/tools/macho-dump/macho-dump.cpp
index 7ae5440..897a785 100644
--- a/tools/macho-dump/macho-dump.cpp
+++ b/tools/macho-dump/macho-dump.cpp
@@ -99,10 +99,10 @@ static int DumpSectionData(const MachOObjectFile &Obj, unsigned Index,
error_code EC;
for (relocation_iterator I = Obj.getSectionRelBegin(Index),
E = Obj.getSectionRelEnd(Index); I != E; I.increment(EC), ++RelNum) {
- MachO::any_relocation_info RE = Obj.getRelocation(I->getRawDataRefImpl());
+ macho::RelocationEntry RE = Obj.getRelocation(I->getRawDataRefImpl());
outs() << " # Relocation " << RelNum << "\n";
- outs() << " (('word-0', " << format("0x%x", RE.r_word0) << "),\n";
- outs() << " ('word-1', " << format("0x%x", RE.r_word1) << ")),\n";
+ outs() << " (('word-0', " << format("0x%x", RE.Word0) << "),\n";
+ outs() << " ('word-1', " << format("0x%x", RE.Word1) << ")),\n";
}
outs() << " ])\n";
@@ -124,21 +124,23 @@ static int DumpSectionData(const MachOObjectFile &Obj, unsigned Index,
static int DumpSegmentCommand(const MachOObjectFile &Obj,
const MachOObjectFile::LoadCommandInfo &LCI) {
- MachO::segment_command SLC = Obj.getSegmentLoadCommand(LCI);
+ macho::SegmentLoadCommand SLC = Obj.getSegmentLoadCommand(LCI);
- DumpSegmentCommandData(StringRef(SLC.segname, 16), SLC.vmaddr,
- SLC.vmsize, SLC.fileoff, SLC.filesize,
- SLC.maxprot, SLC.initprot, SLC.nsects, SLC.flags);
+ DumpSegmentCommandData(StringRef(SLC.Name, 16), SLC.VMAddress,
+ SLC.VMSize, SLC.FileOffset, SLC.FileSize,
+ SLC.MaxVMProtection, SLC.InitialVMProtection,
+ SLC.NumSections, SLC.Flags);
// Dump the sections.
outs() << " ('sections', [\n";
- for (unsigned i = 0; i != SLC.nsects; ++i) {
- MachO::section Sect = Obj.getSection(LCI, i);
- DumpSectionData(Obj, i, StringRef(Sect.sectname, 16),
- StringRef(Sect.segname, 16), Sect.addr,
- Sect.size, Sect.offset, Sect.align,
- Sect.reloff, Sect.nreloc, Sect.flags,
- Sect.reserved1, Sect.reserved2);
+ for (unsigned i = 0; i != SLC.NumSections; ++i) {
+ macho::Section Sect = Obj.getSection(LCI, i);
+ 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);
}
outs() << " ])\n";
@@ -147,22 +149,24 @@ static int DumpSegmentCommand(const MachOObjectFile &Obj,
static int DumpSegment64Command(const MachOObjectFile &Obj,
const MachOObjectFile::LoadCommandInfo &LCI) {
- MachO::segment_command_64 SLC = Obj.getSegment64LoadCommand(LCI);
- DumpSegmentCommandData(StringRef(SLC.segname, 16), SLC.vmaddr,
- SLC.vmsize, SLC.fileoff, SLC.filesize,
- SLC.maxprot, SLC.initprot, SLC.nsects, SLC.flags);
+ macho::Segment64LoadCommand SLC = Obj.getSegment64LoadCommand(LCI);
+ DumpSegmentCommandData(StringRef(SLC.Name, 16), SLC.VMAddress,
+ SLC.VMSize, SLC.FileOffset, SLC.FileSize,
+ SLC.MaxVMProtection, SLC.InitialVMProtection,
+ SLC.NumSections, SLC.Flags);
// Dump the sections.
outs() << " ('sections', [\n";
- for (unsigned i = 0; i != SLC.nsects; ++i) {
- MachO::section_64 Sect = Obj.getSection64(LCI, i);
-
- DumpSectionData(Obj, i, StringRef(Sect.sectname, 16),
- StringRef(Sect.segname, 16), Sect.addr,
- Sect.size, Sect.offset, Sect.align,
- Sect.reloff, Sect.nreloc, Sect.flags,
- Sect.reserved1, Sect.reserved2,
- Sect.reserved3);
+ for (unsigned i = 0; i != SLC.NumSections; ++i) {
+ macho::Section64 Sect = Obj.getSection64(LCI, i);
+
+ 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);
}
outs() << " ])\n";
@@ -186,12 +190,12 @@ static void DumpSymbolTableEntryData(const MachOObjectFile &Obj,
}
static int DumpSymtabCommand(const MachOObjectFile &Obj) {
- MachO::symtab_command SLC = Obj.getSymtabLoadCommand();
+ macho::SymtabLoadCommand SLC = Obj.getSymtabLoadCommand();
- outs() << " ('symoff', " << SLC.symoff << ")\n";
- outs() << " ('nsyms', " << SLC.nsyms << ")\n";
- outs() << " ('stroff', " << SLC.stroff << ")\n";
- outs() << " ('strsize', " << SLC.strsize << ")\n";
+ outs() << " ('symoff', " << SLC.SymbolTableOffset << ")\n";
+ outs() << " ('nsyms', " << SLC.NumSymbolTableEntries << ")\n";
+ outs() << " ('stroff', " << SLC.StringTableOffset << ")\n";
+ outs() << " ('strsize', " << SLC.StringTableSize << ")\n";
// Dump the string data.
outs() << " ('_string_data', '";
@@ -207,14 +211,14 @@ static int DumpSymtabCommand(const MachOObjectFile &Obj) {
I.increment(EC), ++SymNum) {
DataRefImpl DRI = I->getRawDataRefImpl();
if (Obj.is64Bit()) {
- MachO::nlist_64 STE = Obj.getSymbol64TableEntry(DRI);
- DumpSymbolTableEntryData(Obj, SymNum, STE.n_strx, STE.n_type,
- STE.n_sect, STE.n_desc, STE.n_value,
+ macho::Symbol64TableEntry STE = Obj.getSymbol64TableEntry(DRI);
+ DumpSymbolTableEntryData(Obj, SymNum, STE.StringIndex, STE.Type,
+ STE.SectionIndex, STE.Flags, STE.Value,
StringTable);
} else {
- MachO::nlist STE = Obj.getSymbolTableEntry(DRI);
- DumpSymbolTableEntryData(Obj, SymNum, STE.n_strx, STE.n_type,
- STE.n_sect, STE.n_desc, STE.n_value,
+ macho::SymbolTableEntry STE = Obj.getSymbolTableEntry(DRI);
+ DumpSymbolTableEntryData(Obj, SymNum, STE.StringIndex, STE.Type,
+ STE.SectionIndex, STE.Flags, STE.Value,
StringTable);
}
}
@@ -224,33 +228,37 @@ static int DumpSymtabCommand(const MachOObjectFile &Obj) {
}
static int DumpDysymtabCommand(const MachOObjectFile &Obj) {
- MachO::dysymtab_command DLC = Obj.getDysymtabLoadCommand();
-
- outs() << " ('ilocalsym', " << DLC.ilocalsym << ")\n";
- outs() << " ('nlocalsym', " << DLC.nlocalsym << ")\n";
- outs() << " ('iextdefsym', " << DLC.iextdefsym << ")\n";
- outs() << " ('nextdefsym', " << DLC.nextdefsym << ")\n";
- outs() << " ('iundefsym', " << DLC.iundefsym << ")\n";
- outs() << " ('nundefsym', " << DLC.nundefsym << ")\n";
- outs() << " ('tocoff', " << DLC.tocoff << ")\n";
- outs() << " ('ntoc', " << DLC.ntoc << ")\n";
- outs() << " ('modtaboff', " << DLC.modtaboff << ")\n";
- outs() << " ('nmodtab', " << DLC.nmodtab << ")\n";
- outs() << " ('extrefsymoff', " << DLC.extrefsymoff << ")\n";
- outs() << " ('nextrefsyms', " << DLC.nextrefsyms << ")\n";
- outs() << " ('indirectsymoff', " << DLC.indirectsymoff << ")\n";
- outs() << " ('nindirectsyms', " << DLC.nindirectsyms << ")\n";
- outs() << " ('extreloff', " << DLC.extreloff << ")\n";
- outs() << " ('nextrel', " << DLC.nextrel << ")\n";
- outs() << " ('locreloff', " << DLC.locreloff << ")\n";
- outs() << " ('nlocrel', " << DLC.nlocrel << ")\n";
+ macho::DysymtabLoadCommand DLC = Obj.getDysymtabLoadCommand();
+
+ outs() << " ('ilocalsym', " << DLC.LocalSymbolsIndex << ")\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";
// Dump the indirect symbol table.
outs() << " ('_indirect_symbols', [\n";
- for (unsigned i = 0; i != DLC.nindirectsyms; ++i) {
- uint32_t ISTE = Obj.getIndirectSymbolTableEntry(DLC, i);
+ for (unsigned i = 0; i != DLC.NumIndirectSymbolTableEntries; ++i) {
+ macho::IndirectSymbolTableEntry ISTE =
+ Obj.getIndirectSymbolTableEntry(DLC, i);
outs() << " # Indirect Symbol " << i << "\n";
- outs() << " (('symbol_index', " << format("0x%x", ISTE) << "),),\n";
+ outs() << " (('symbol_index', "
+ << format("0x%x", ISTE.Index) << "),),\n";
}
outs() << " ])\n";
@@ -260,13 +268,13 @@ static int DumpDysymtabCommand(const MachOObjectFile &Obj) {
static int
DumpLinkeditDataCommand(const MachOObjectFile &Obj,
const MachOObjectFile::LoadCommandInfo &LCI) {
- MachO::linkedit_data_command LLC = Obj.getLinkeditDataLoadCommand(LCI);
- outs() << " ('dataoff', " << LLC.dataoff << ")\n"
- << " ('datasize', " << LLC.datasize << ")\n"
+ macho::LinkeditDataLoadCommand LLC = Obj.getLinkeditDataLoadCommand(LCI);
+ outs() << " ('dataoff', " << LLC.DataOffset << ")\n"
+ << " ('datasize', " << LLC.DataSize << ")\n"
<< " ('_addresses', [\n";
SmallVector<uint64_t, 8> Addresses;
- Obj.ReadULEB128s(LLC.dataoff, Addresses);
+ Obj.ReadULEB128s(LLC.DataOffset, Addresses);
for (unsigned i = 0, e = Addresses.size(); i != e; ++i)
outs() << " # Address " << i << '\n'
<< " ('address', " << format("0x%x", Addresses[i]) << "),\n";
@@ -279,18 +287,19 @@ DumpLinkeditDataCommand(const MachOObjectFile &Obj,
static int
DumpDataInCodeDataCommand(const MachOObjectFile &Obj,
const MachOObjectFile::LoadCommandInfo &LCI) {
- MachO::linkedit_data_command LLC = Obj.getLinkeditDataLoadCommand(LCI);
- outs() << " ('dataoff', " << LLC.dataoff << ")\n"
- << " ('datasize', " << LLC.datasize << ")\n"
+ macho::LinkeditDataLoadCommand LLC = Obj.getLinkeditDataLoadCommand(LCI);
+ outs() << " ('dataoff', " << LLC.DataOffset << ")\n"
+ << " ('datasize', " << LLC.DataSize << ")\n"
<< " ('_data_regions', [\n";
- unsigned NumRegions = LLC.datasize / sizeof(MachO::data_in_code_entry);
+ unsigned NumRegions = LLC.DataSize / sizeof(macho::DataInCodeTableEntry);
for (unsigned i = 0; i < NumRegions; ++i) {
- MachO::data_in_code_entry DICE= Obj.getDataInCodeTableEntry(LLC.dataoff, i);
+ macho::DataInCodeTableEntry DICE =
+ Obj.getDataInCodeTableEntry(LLC.DataOffset, i);
outs() << " # DICE " << i << "\n"
- << " ('offset', " << DICE.offset << ")\n"
- << " ('length', " << DICE.length << ")\n"
- << " ('kind', " << DICE.kind << ")\n";
+ << " ('offset', " << DICE.Offset << ")\n"
+ << " ('length', " << DICE.Length << ")\n"
+ << " ('kind', " << DICE.Kind << ")\n";
}
outs() <<" ])\n";
@@ -301,46 +310,46 @@ DumpDataInCodeDataCommand(const MachOObjectFile &Obj,
static int
DumpLinkerOptionsCommand(const MachOObjectFile &Obj,
const MachOObjectFile::LoadCommandInfo &LCI) {
- MachO::linker_options_command LOLC = Obj.getLinkerOptionsLoadCommand(LCI);
- outs() << " ('count', " << LOLC.count << ")\n"
- << " ('_strings', [\n";
-
- uint64_t DataSize = LOLC.cmdsize - sizeof(MachO::linker_options_command);
- const char *P = LCI.Ptr + sizeof(MachO::linker_options_command);
- StringRef Data(P, DataSize);
- for (unsigned i = 0; i != LOLC.count; ++i) {
- std::pair<StringRef,StringRef> Split = Data.split('\0');
- outs() << "\t\"";
- outs().write_escaped(Split.first);
- outs() << "\",\n";
- Data = Split.second;
- }
- outs() <<" ])\n";
+ macho::LinkerOptionsLoadCommand LOLC = Obj.getLinkerOptionsLoadCommand(LCI);
+ outs() << " ('count', " << LOLC.Count << ")\n"
+ << " ('_strings', [\n";
+
+ uint64_t DataSize = LOLC.Size - sizeof(macho::LinkerOptionsLoadCommand);
+ const char *P = LCI.Ptr + sizeof(macho::LinkerOptionsLoadCommand);
+ StringRef Data(P, DataSize);
+ for (unsigned i = 0; i != LOLC.Count; ++i) {
+ std::pair<StringRef,StringRef> Split = Data.split('\0');
+ outs() << "\t\"";
+ outs().write_escaped(Split.first);
+ outs() << "\",\n";
+ Data = Split.second;
+ }
+ outs() <<" ])\n";
return 0;
}
static int DumpLoadCommand(const MachOObjectFile &Obj,
MachOObjectFile::LoadCommandInfo &LCI) {
- switch (LCI.C.cmd) {
- case MachO::LC_SEGMENT:
+ switch (LCI.C.Type) {
+ case macho::LCT_Segment:
return DumpSegmentCommand(Obj, LCI);
- case MachO::LC_SEGMENT_64:
+ case macho::LCT_Segment64:
return DumpSegment64Command(Obj, LCI);
- case MachO::LC_SYMTAB:
+ case macho::LCT_Symtab:
return DumpSymtabCommand(Obj);
- case MachO::LC_DYSYMTAB:
+ case macho::LCT_Dysymtab:
return DumpDysymtabCommand(Obj);
- case MachO::LC_CODE_SIGNATURE:
- case MachO::LC_SEGMENT_SPLIT_INFO:
- case MachO::LC_FUNCTION_STARTS:
+ case macho::LCT_CodeSignature:
+ case macho::LCT_SegmentSplitInfo:
+ case macho::LCT_FunctionStarts:
return DumpLinkeditDataCommand(Obj, LCI);
- case MachO::LC_DATA_IN_CODE:
+ case macho::LCT_DataInCode:
return DumpDataInCodeDataCommand(Obj, LCI);
- case MachO::LC_LINKER_OPTIONS:
+ case macho::LCT_LinkerOptions:
return DumpLinkerOptionsCommand(Obj, LCI);
default:
- Warning("unknown load command: " + Twine(LCI.C.cmd));
+ Warning("unknown load command: " + Twine(LCI.C.Type));
return 0;
}
}
@@ -349,27 +358,26 @@ static int DumpLoadCommand(const MachOObjectFile &Obj,
static int DumpLoadCommand(const MachOObjectFile &Obj, unsigned Index,
MachOObjectFile::LoadCommandInfo &LCI) {
outs() << " # Load Command " << Index << "\n"
- << " (('command', " << LCI.C.cmd << ")\n"
- << " ('size', " << LCI.C.cmdsize << ")\n";
+ << " (('command', " << LCI.C.Type << ")\n"
+ << " ('size', " << LCI.C.Size << ")\n";
int Res = DumpLoadCommand(Obj, LCI);
outs() << " ),\n";
return Res;
}
static void printHeader(const MachOObjectFile *Obj,
- const MachO::mach_header &Header) {
- outs() << "('cputype', " << Header.cputype << ")\n";
- outs() << "('cpusubtype', " << Header.cpusubtype << ")\n";
- outs() << "('filetype', " << Header.filetype << ")\n";
- outs() << "('num_load_commands', " << Header.ncmds << ")\n";
- outs() << "('load_commands_size', " << Header.sizeofcmds << ")\n";
- outs() << "('flag', " << Header.flags << ")\n";
+ const macho::Header &Header) {
+ outs() << "('cputype', " << Header.CPUType << ")\n";
+ outs() << "('cpusubtype', " << Header.CPUSubtype << ")\n";
+ outs() << "('filetype', " << Header.FileType << ")\n";
+ outs() << "('num_load_commands', " << Header.NumLoadCommands << ")\n";
+ outs() << "('load_commands_size', " << Header.SizeOfLoadCommands << ")\n";
+ outs() << "('flag', " << Header.Flags << ")\n";
// Print extended header if 64-bit.
if (Obj->is64Bit()) {
- const MachO::mach_header_64 *Header64 =
- reinterpret_cast<const MachO::mach_header_64 *>(&Header);
- outs() << "('reserved', " << Header64->reserved << ")\n";
+ macho::Header64Ext Header64Ext = Obj->getHeader64Ext();
+ outs() << "('reserved', " << Header64Ext.Reserved << ")\n";
}
}
@@ -388,13 +396,8 @@ int main(int argc, char **argv) {
return Error("Not a MachO object");
// Print the header
- MachO::mach_header_64 Header64;
- MachO::mach_header *Header = reinterpret_cast<MachO::mach_header*>(&Header64);
- if (InputObject->is64Bit())
- Header64 = InputObject->getHeader64();
- else
- *Header = InputObject->getHeader();
- printHeader(InputObject, *Header);
+ macho::Header Header = InputObject->getHeader();
+ printHeader(InputObject, Header);
// Print the load commands.
int Res = 0;
@@ -405,7 +408,7 @@ int main(int argc, char **argv) {
if (DumpLoadCommand(*InputObject, i, Command))
break;
- if (i == Header->ncmds - 1)
+ if (i == Header.NumLoadCommands - 1)
break;
Command = InputObject->getNextLoadCommandInfo(Command);
}
generated by cgit v1.1 at 2024-12-22 23:58:04 +0000