| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "registers.h" |
| |
| #include "lib/fxl/logging.h" |
| |
| namespace inferior_control { |
| |
| int GetPCRegisterNumber() { return -1; } |
| |
| int GetFPRegisterNumber() { return -1; } |
| |
| int GetSPRegisterNumber() { return -1; } |
| |
| namespace { |
| |
| class RegistersDefault final : public Registers { |
| public: |
| RegistersDefault(Thread* thread) : Registers(thread) {} |
| |
| ~RegistersDefault() = default; |
| |
| bool IsSupported() override { return false; } |
| |
| bool RefreshRegset(int regset) override { return false; } |
| |
| bool WriteRegset(int regset) override { return false; } |
| |
| std::string GetRegsetAsString(int regset) override { return ""; } |
| |
| bool SetRegsetFromString(int regset, const fxl::StringView& value) override { |
| return false; |
| } |
| |
| std::string GetRegisterAsString(int regno) override { return ""; } |
| |
| bool GetRegister(int regno, void* buffer, size_t buf_size) override { |
| return false; |
| } |
| |
| bool SetRegister(int regno, const void* value, size_t value_size) override { |
| return false; |
| } |
| |
| bool SetSingleStep(bool enable) override { return false; } |
| |
| std::string GetFormattedRegset(int regset) override { |
| return "unimplemented\n"; |
| } |
| }; |
| |
| } // namespace |
| |
| // static |
| std::unique_ptr<Registers> Registers::Create(Thread* thread) { |
| return std::unique_ptr<Registers>(new RegistersDefault(thread)); |
| } |
| |
| // static |
| std::string Registers::GetUninitializedGeneralRegistersAsString() { return ""; } |
| |
| // static |
| size_t Registers::GetRegisterSize() { return 0; } |
| |
| } // namespace inferior_control |