//===-- 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<llvm::MCDisassembler> m_disasm;
std::unique_ptr<llvm::MCSubtargetInfo> m_subtype_info;
std::unique_ptr<llvm::MCRegisterInfo> m_reg_info;
std::unique_ptr<llvm::MCAsmInfo> m_asm_info;
std::unique_ptr<llvm::MCContext> m_context;
std::unique_ptr<llvm::MCInstrInfo> m_insn_info;
};
#endif // LLDB_SOURCE_PLUGINS_INSTRUCTION_MIPS64_EMULATEINSTRUCTIONMIPS64_H