- Out << "digraph " << f.getName() << " {\n";
- Out << "graph [ rankdir = \"LR\" ];\n";
- for (MCFunction::iterator i = f.begin(), e = f.end(); i != e; ++i) {
- bool hasPreds = false;
- // Only print blocks that have predecessors.
- // FIXME: Slow.
- for (MCFunction::iterator pi = f.begin(), pe = f.end(); pi != pe;
- ++pi)
- if (pi->second.contains(i->first)) {
- hasPreds = true;
- break;
- }
-
- if (!hasPreds && i != f.begin())
- continue;
-
- Out << '"' << i->first << "\" [ label=\"<a>";
- // Print instructions.
- for (unsigned ii = 0, ie = i->second.getInsts().size(); ii != ie;
- ++ii) {
- // Escape special chars and print the instruction in mnemonic form.
- std::string Str;
- raw_string_ostream OS(Str);
- IP->printInst(&i->second.getInsts()[ii].Inst, OS, "");
- Out << DOT::EscapeString(OS.str()) << '|';
- }
- Out << "<o>\" shape=\"record\" ];\n";
-
- // Add edges.
- for (MCBasicBlock::succ_iterator si = i->second.succ_begin(),
- se = i->second.succ_end(); si != se; ++si)
- Out << i->first << ":o -> " << *si <<":a\n";
- }
- Out << "}\n";
-}
-
-static void getSectionsAndSymbols(const macho::Header &Header,
- MachOObject *MachOObj,
- InMemoryStruct<macho::SymtabLoadCommand> *SymtabLC,
- std::vector<Section> &Sections,
- std::vector<Symbol> &Symbols,
- SmallVectorImpl<uint64_t> &FoundFns) {
- // Make a list of all symbols in the object file.
- for (unsigned i = 0; i != Header.NumLoadCommands; ++i) {
- const MachOObject::LoadCommandInfo &LCI = MachOObj->getLoadCommandInfo(i);
- if (LCI.Command.Type == macho::LCT_Segment) {
- InMemoryStruct<macho::SegmentLoadCommand> SegmentLC;
- MachOObj->ReadSegmentLoadCommand(LCI, SegmentLC);
-
- // Store the sections in this segment.
- for (unsigned SectNum = 0; SectNum != SegmentLC->NumSections; ++SectNum) {
- InMemoryStruct<macho::Section> Sect;
- MachOObj->ReadSection(LCI, SectNum, Sect);
- Sections.push_back(copySection(Sect));
-
- // Store the symbols in this section.
- if (SymtabLC) {
- for (unsigned i = 0; i != (*SymtabLC)->NumSymbolTableEntries; ++i) {
- InMemoryStruct<macho::SymbolTableEntry> STE;
- MachOObj->ReadSymbolTableEntry((*SymtabLC)->SymbolTableOffset, i,
- STE);
- Symbols.push_back(copySymbol(STE));
- }
- }
- }
- } else if (LCI.Command.Type == macho::LCT_Segment64) {
- InMemoryStruct<macho::Segment64LoadCommand> Segment64LC;
- MachOObj->ReadSegment64LoadCommand(LCI, Segment64LC);
-
- // Store the sections in this segment.
- for (unsigned SectNum = 0; SectNum != Segment64LC->NumSections;
- ++SectNum) {
- InMemoryStruct<macho::Section64> Sect64;
- MachOObj->ReadSection64(LCI, SectNum, Sect64);
- Sections.push_back(copySection(Sect64));
-
- // Store the symbols in this section.
- if (SymtabLC) {
- for (unsigned i = 0; i != (*SymtabLC)->NumSymbolTableEntries; ++i) {
- InMemoryStruct<macho::Symbol64TableEntry> STE;
- MachOObj->ReadSymbol64TableEntry((*SymtabLC)->SymbolTableOffset, i,
- STE);
- Symbols.push_back(copySymbol(STE));
- }
- }
- }
- } else if (LCI.Command.Type == macho::LCT_FunctionStarts) {