| //===-- EmulateInstructionPPC64.h -------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLDB_SOURCE_PLUGINS_INSTRUCTION_PPC64_EMULATEINSTRUCTIONPPC64_H |
| #define LLDB_SOURCE_PLUGINS_INSTRUCTION_PPC64_EMULATEINSTRUCTIONPPC64_H |
| |
| #include "lldb/Core/EmulateInstruction.h" |
| #include "lldb/Interpreter/OptionValue.h" |
| #include "lldb/Utility/Log.h" |
| |
| namespace lldb_private { |
| |
| class EmulateInstructionPPC64 : public EmulateInstruction { |
| public: |
| EmulateInstructionPPC64(const ArchSpec &arch); |
| |
| static void Initialize(); |
| |
| static void Terminate(); |
| |
| static llvm::StringRef GetPluginNameStatic() { return "ppc64"; } |
| |
| static llvm::StringRef GetPluginDescriptionStatic(); |
| |
| static EmulateInstruction *CreateInstance(const ArchSpec &arch, |
| InstructionType inst_type); |
| |
| static bool |
| SupportsEmulatingInstructionsOfTypeStatic(InstructionType inst_type) { |
| switch (inst_type) { |
| case eInstructionTypeAny: |
| case eInstructionTypePrologueEpilogue: |
| return true; |
| |
| case eInstructionTypePCModifying: |
| case eInstructionTypeAll: |
| return false; |
| } |
| return false; |
| } |
| |
| llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } |
| |
| bool SetTargetTriple(const ArchSpec &arch) override; |
| |
| bool SupportsEmulatingInstructionsOfType(InstructionType inst_type) override { |
| return SupportsEmulatingInstructionsOfTypeStatic(inst_type); |
| } |
| |
| bool ReadInstruction() override; |
| |
| bool EvaluateInstruction(uint32_t evaluate_options) override; |
| |
| bool TestEmulation(Stream *out_stream, ArchSpec &arch, |
| OptionValueDictionary *test_data) override { |
| return false; |
| } |
| |
| bool GetRegisterInfo(lldb::RegisterKind reg_kind, uint32_t reg_num, |
| RegisterInfo ®_info) override; |
| |
| bool CreateFunctionEntryUnwind(UnwindPlan &unwind_plan) override; |
| |
| private: |
| struct Opcode { |
| uint32_t mask; |
| uint32_t value; |
| bool (EmulateInstructionPPC64::*callback)(uint32_t opcode); |
| const char *name; |
| }; |
| |
| uint32_t m_fp = LLDB_INVALID_REGNUM; |
| |
| Opcode *GetOpcodeForInstruction(uint32_t opcode); |
| |
| bool EmulateMFSPR(uint32_t opcode); |
| bool EmulateLD(uint32_t opcode); |
| bool EmulateSTD(uint32_t opcode); |
| bool EmulateOR(uint32_t opcode); |
| bool EmulateADDI(uint32_t opcode); |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // LLDB_SOURCE_PLUGINS_INSTRUCTION_PPC64_EMULATEINSTRUCTIONPPC64_H |