static error_code getSymbolNMTypeChar(MachOObjectFile &Obj, symbol_iterator I,
char &Res) {
DataRefImpl Symb = I->getRawDataRefImpl();
uint8_t NType = getNType(Obj, Symb);
char Char;
switch (NType & MachO::N_TYPE) {
case MachO::N_UNDF:
Char = 'u';
break;
case MachO::N_ABS:
Char = 's';
break;
case MachO::N_SECT: {
section_iterator Sec = Obj.end_sections();
Obj.getSymbolSection(Symb, Sec);
DataRefImpl Ref = Sec->getRawDataRefImpl();
StringRef SectionName;
Obj.getSectionName(Ref, SectionName);
StringRef SegmentName = Obj.getSectionFinalSegmentName(Ref);
if (SegmentName == "__TEXT" && SectionName == "__text")
Char = 't';
else
Char = 's';
} break;
default:
Char = '?';
break;
}
if (NType & (MachO::N_EXT | MachO::N_PEXT))
Char = toupper(static_cast<unsigned char>(Char));
Res = Char;
return object_error::success;
}
MCMachOObjectDisassembler::MCMachOObjectDisassembler(
const MachOObjectFile &MOOF, const MCDisassembler &Dis,
const MCInstrAnalysis &MIA, uint64_t VMAddrSlide,
uint64_t HeaderLoadAddress)
: MCObjectDisassembler(MOOF, Dis, MIA), MOOF(MOOF),
VMAddrSlide(VMAddrSlide), HeaderLoadAddress(HeaderLoadAddress) {
error_code ec;
for (section_iterator SI = MOOF.begin_sections(), SE = MOOF.end_sections();
SI != SE; SI.increment(ec)) {
if (ec)
break;
StringRef Name;
SI->getName(Name);
// FIXME: We should use the S_ section type instead of the name.
if (Name == "__mod_init_func") {
DEBUG(dbgs() << "Found __mod_init_func section!\n");
SI->getContents(ModInitContents);
} else if (Name == "__mod_exit_func") {
DEBUG(dbgs() << "Found __mod_exit_func section!\n");
SI->getContents(ModExitContents);
}
}
}
