diff options
Diffstat (limited to 'disassembler/disassembler_arm64.cc')
-rw-r--r-- | disassembler/disassembler_arm64.cc | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/disassembler/disassembler_arm64.cc b/disassembler/disassembler_arm64.cc index 4ff44b4..d195efc 100644 --- a/disassembler/disassembler_arm64.cc +++ b/disassembler/disassembler_arm64.cc @@ -43,18 +43,15 @@ void CustomDisassembler::AppendRegisterNameToOutput( const vixl::Instruction* instr, const vixl::CPURegister& reg) { USE(instr); - if (reg.IsRegister()) { - switch (reg.code()) { - case IP0: AppendToOutput(reg.Is64Bits() ? "ip0" : "wip0"); return; - case IP1: AppendToOutput(reg.Is64Bits() ? "ip1" : "wip1"); return; - case TR: AppendToOutput(reg.Is64Bits() ? "tr" : "w18"); return; - case ETR: AppendToOutput(reg.Is64Bits() ? "etr" : "w21"); return; - case FP: AppendToOutput(reg.Is64Bits() ? "fp" : "w29"); return; - case LR: AppendToOutput(reg.Is64Bits() ? "lr" : "w30"); return; - default: - // Fall through. - break; + if (reg.IsRegister() && reg.Is64Bits()) { + if (reg.code() == TR) { + AppendToOutput("tr"); + return; + } else if (reg.code() == LR) { + AppendToOutput("lr"); + return; } + // Fall through. } // Print other register names as usual. Disassembler::AppendRegisterNameToOutput(instr, reg); @@ -105,13 +102,7 @@ void CustomDisassembler::VisitLoadStoreUnsignedOffset(const vixl::Instruction* i size_t DisassemblerArm64::Dump(std::ostream& os, const uint8_t* begin) { const vixl::Instruction* instr = reinterpret_cast<const vixl::Instruction*>(begin); decoder.Decode(instr); - // TODO: Use FormatInstructionPointer() once VIXL provides the appropriate - // features. - // VIXL does not yet allow remapping addresses disassembled. Using - // FormatInstructionPointer() would show incoherences between the instruction - // location addresses and the target addresses disassembled by VIXL (eg. for - // branch instructions). - os << StringPrintf("%p", instr) + os << FormatInstructionPointer(begin) << StringPrintf(": %08x\t%s\n", instr->InstructionBits(), disasm.GetOutput()); return vixl::kInstructionSize; } |