- DenseSet<uint64_t> PrintedBlocks;
- for (unsigned ffi = 0, ffe = Functions.size(); ffi != ffe; ++ffi) {
- MCFunction &f = Functions[ffi];
- for (MCFunction::iterator fi = f.begin(), fe = f.end(); fi != fe; ++fi){
- if (!PrintedBlocks.insert(fi->first).second)
- continue; // We already printed this block.
-
- // We assume a block has predecessors when it's the first block after
- // a symbol.
- bool hasPreds = FunctionMap.find(fi->first) != FunctionMap.end();
-
- // See if this block has predecessors.
- // FIXME: Slow.
- for (MCFunction::iterator pi = f.begin(), pe = f.end(); pi != pe;
- ++pi)
- if (pi->second.contains(fi->first)) {
- hasPreds = true;
- break;
- }
-
- uint64_t SectSize = 0, SectAddress;
- Sections[SectIdx].getSize(SectSize);
- Sections[SectIdx].getAddress(SectAddress);
-
- // No predecessors, this is a data block. Print as .byte directives.
- if (!hasPreds) {
- uint64_t End = llvm::next(fi) == fe ? SectSize :
- llvm::next(fi)->first;
- outs() << "# " << End-fi->first << " bytes of data:\n";
- for (unsigned pos = fi->first; pos != End; ++pos) {
- outs() << format("%8x:\t", SectAddress + pos);
- DumpBytes(StringRef(Bytes.data() + pos, 1));
- outs() << format("\t.byte 0x%02x\n", (uint8_t)Bytes[pos]);
- }
- continue;
- }
-
- if (fi->second.contains(fi->first)) // Print a header for simple loops
- outs() << "# Loop begin:\n";
-
- DILineInfo lastLine;
- // Walk over the instructions and print them.
- for (unsigned ii = 0, ie = fi->second.getInsts().size(); ii != ie;
- ++ii) {
- const MCDecodedInst &Inst = fi->second.getInsts()[ii];
-
- // If there's a symbol at this address, print its name.
- if (FunctionMap.find(SectAddress + Inst.Address) !=
- FunctionMap.end())
- outs() << FunctionMap[SectAddress + Inst.Address]-> getName()
- << ":\n";
-
- outs() << format("%8" PRIx64 ":\t", SectAddress + Inst.Address);
- DumpBytes(StringRef(Bytes.data() + Inst.Address, Inst.Size));
-
- if (fi->second.contains(fi->first)) // Indent simple loops.
- outs() << '\t';
-
- IP->printInst(&Inst.Inst, outs(), "");
-
- // Look for relocations inside this instructions, if there is one
- // print its target and additional information if available.
- for (unsigned j = 0; j != Relocs.size(); ++j)
- if (Relocs[j].first >= SectAddress + Inst.Address &&
- Relocs[j].first < SectAddress + Inst.Address + Inst.Size) {
- StringRef SymName;
- uint64_t Addr;
- Relocs[j].second.getAddress(Addr);
- Relocs[j].second.getName(SymName);
-
- outs() << "\t# " << SymName << ' ';
- DumpAddress(Addr, Sections, MachOObj, outs());
- }
-
- // If this instructions contains an address, see if we can evaluate
- // it and print additional information.
- uint64_t targ = InstrAnalysis->evaluateBranch(Inst.Inst,
- Inst.Address,
- Inst.Size);
- if (targ != -1ULL)
- DumpAddress(targ, Sections, MachOObj, outs());
-
- // Print debug info.
- if (diContext) {
- DILineInfo dli =
- diContext->getLineInfoForAddress(SectAddress + Inst.Address);
- // Print valid line info if it changed.
- if (dli != lastLine && dli.getLine() != 0)
- outs() << "\t## " << dli.getFileName() << ':'
- << dli.getLine() << ':' << dli.getColumn();
- lastLine = dli;
- }
-
- outs() << '\n';
+ if (DisAsm->getInstruction(Inst, Size, memoryObject, Index,
+ DebugOut, nulls())) {
+ DumpBytes(StringRef(Bytes.data() + Index, Size));
+ IP->printInst(&Inst, outs(), "");
+
+ // Print debug info.
+ if (diContext) {
+ DILineInfo dli =
+ diContext->getLineInfoForAddress(SectAddress + Index);
+ // Print valid line info if it changed.
+ if (dli != lastLine && dli.getLine() != 0)
+ outs() << "\t## " << dli.getFileName() << ':'
+ << dli.getLine() << ':' << dli.getColumn();
+ lastLine = dli;