diff options
Diffstat (limited to 'compiler/elf_writer_debug.cc')
| -rw-r--r-- | compiler/elf_writer_debug.cc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/compiler/elf_writer_debug.cc b/compiler/elf_writer_debug.cc index 5dbbbc7e96..b43b86eb28 100644 --- a/compiler/elf_writer_debug.cc +++ b/compiler/elf_writer_debug.cc @@ -90,6 +90,10 @@ static Reg GetDwarfFpReg(InstructionSet isa, int machine_reg) { return Reg::X86Fp(machine_reg); case kX86_64: return Reg::X86_64Fp(machine_reg); + case kMips: + return Reg::MipsFp(machine_reg); + case kMips64: + return Reg::Mips64Fp(machine_reg); default: LOG(FATAL) << "Unknown instruction set: " << isa; UNREACHABLE(); @@ -162,6 +166,14 @@ static void WriteCIE(InstructionSet isa, opcodes.SameValue(Reg::MipsCore(reg)); } } + // fp registers. + for (int reg = 0; reg < 32; reg++) { + if (reg < 24) { + opcodes.Undefined(Reg::Mips64Fp(reg)); + } else { + opcodes.SameValue(Reg::Mips64Fp(reg)); + } + } auto return_reg = Reg::MipsCore(31); // R31(RA). WriteCIE(is64bit, return_reg, opcodes, format, buffer); return; @@ -860,10 +872,6 @@ class DebugInfoWriter { expr.WriteOpReg(Reg::ArmDp(value / 2).num()); break; } - if (isa == kMips || isa == kMips64) { - // TODO: Find what the DWARF floating point register numbers are on MIPS. - break; - } expr.WriteOpReg(GetDwarfFpReg(isa, value).num()); if (piece == 0 && reg_hi.GetKind() == Kind::kInFpuRegisterHigh && reg_hi.GetValue() == reg_lo.GetValue()) { |