//===-- EmulateInstructionMIPS64.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_MIPS64_EMULATEINSTRUCTIONMIPS64_H #define LLDB_SOURCE_PLUGINS_INSTRUCTION_MIPS64_EMULATEINSTRUCTIONMIPS64_H #include "lldb/Core/EmulateInstruction.h" #include "lldb/Interpreter/OptionValue.h" #include "lldb/Utility/Status.h" namespace llvm { class MCDisassembler; class MCSubtargetInfo; class MCRegisterInfo; class MCAsmInfo; class MCContext; class MCInstrInfo; class MCInst; } // namespace llvm class EmulateInstructionMIPS64 : public lldb_private::EmulateInstruction { public: EmulateInstructionMIPS64(const lldb_private::ArchSpec &arch); static void Initialize(); static void Terminate(); static lldb_private::ConstString GetPluginNameStatic(); static const char *GetPluginDescriptionStatic(); static lldb_private::EmulateInstruction * CreateInstance(const lldb_private::ArchSpec &arch, lldb_private::InstructionType inst_type); static bool SupportsEmulatingInstructionsOfTypeStatic( lldb_private::InstructionType inst_type) { switch (inst_type) { case lldb_private::eInstructionTypeAny: case lldb_private::eInstructionTypePrologueEpilogue: case lldb_private::eInstructionTypePCModifying: return true; case lldb_private::eInstructionTypeAll: return false; } return false; } lldb_private::ConstString GetPluginName() override; uint32_t GetPluginVersion() override { return 1; } bool SetTargetTriple(const lldb_private::ArchSpec &arch) override; bool SupportsEmulatingInstructionsOfType( lldb_private::InstructionType inst_type) override { return SupportsEmulatingInstructionsOfTypeStatic(inst_type); } bool ReadInstruction() override; bool EvaluateInstruction(uint32_t evaluate_options) override; bool TestEmulation(lldb_private::Stream *out_stream, lldb_private::ArchSpec &arch, lldb_private::OptionValueDictionary *test_data) override { return false; } bool GetRegisterInfo(lldb::RegisterKind reg_kind, uint32_t reg_num, lldb_private::RegisterInfo ®_info) override; bool CreateFunctionEntryUnwind(lldb_private::UnwindPlan &unwind_plan) override; protected: typedef struct { const char *op_name; bool (EmulateInstructionMIPS64::*callback)(llvm::MCInst &insn); const char *insn_name; } MipsOpcode; static MipsOpcode *GetOpcodeForInstruction(const char *op_name); bool Emulate_DADDiu(llvm::MCInst &insn); bool Emulate_DSUBU_DADDU(llvm::MCInst &insn); bool Emulate_LUI(llvm::MCInst &insn); bool Emulate_SD(llvm::MCInst &insn); bool Emulate_LD(llvm::MCInst &insn); bool Emulate_LDST_Imm(llvm::MCInst &insn); bool Emulate_LDST_Reg(llvm::MCInst &insn); bool Emulate_BXX_3ops(llvm::MCInst &insn); bool Emulate_BXX_3ops_C(llvm::MCInst &insn); bool Emulate_BXX_2ops(llvm::MCInst &insn); bool Emulate_BXX_2ops_C(llvm::MCInst &insn); bool Emulate_Bcond_Link_C(llvm::MCInst &insn); bool Emulate_Bcond_Link(llvm::MCInst &insn); bool Emulate_FP_branch(llvm::MCInst &insn); bool Emulate_3D_branch(llvm::MCInst &insn); bool Emulate_BAL(llvm::MCInst &insn); bool Emulate_BALC(llvm::MCInst &insn); bool Emulate_BC(llvm::MCInst &insn); bool Emulate_J(llvm::MCInst &insn); bool Emulate_JAL(llvm::MCInst &insn); bool Emulate_JALR(llvm::MCInst &insn); bool Emulate_JIALC(llvm::MCInst &insn); bool Emulate_JIC(llvm::MCInst &insn); bool Emulate_JR(llvm::MCInst &insn); bool Emulate_BC1EQZ(llvm::MCInst &insn); bool Emulate_BC1NEZ(llvm::MCInst &insn); bool Emulate_BNZB(llvm::MCInst &insn); bool Emulate_BNZH(llvm::MCInst &insn); bool Emulate_BNZW(llvm::MCInst &insn); bool Emulate_BNZD(llvm::MCInst &insn); bool Emulate_BZB(llvm::MCInst &insn); bool Emulate_BZH(llvm::MCInst &insn); bool Emulate_BZW(llvm::MCInst &insn); bool Emulate_BZD(llvm::MCInst &insn); bool Emulate_MSA_Branch_DF(llvm::MCInst &insn, int element_byte_size, bool bnz); bool Emulate_BNZV(llvm::MCInst &insn); bool Emulate_BZV(llvm::MCInst &insn); bool Emulate_MSA_Branch_V(llvm::MCInst &insn, bool bnz); bool nonvolatile_reg_p(uint64_t regnum); const char *GetRegisterName(unsigned reg_num, bool alternate_name); private: std::unique_ptr m_disasm; std::unique_ptr m_subtype_info; std::unique_ptr m_reg_info; std::unique_ptr m_asm_info; std::unique_ptr m_context; std::unique_ptr m_insn_info; }; #endif // LLDB_SOURCE_PLUGINS_INSTRUCTION_MIPS64_EMULATEINSTRUCTIONMIPS64_H