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//===-- EmulateInstructionMIPS.h ------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef EmulateInstructionMIPS_h_
#define EmulateInstructionMIPS_h_
namespace llvm
{
class MCDisassembler;
class MCSubtargetInfo;
class MCRegisterInfo;
class MCAsmInfo;
class MCContext;
class MCInstrInfo;
class MCInst;
}
#include "lldb/Core/EmulateInstruction.h"
#include "lldb/Core/Error.h"
#include "lldb/Interpreter/OptionValue.h"
class EmulateInstructionMIPS : public lldb_private::EmulateInstruction
{
public:
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;
EmulateInstructionMIPS (const lldb_private::ArchSpec &arch);
bool
SupportsEmulatingInstructionsOfType (lldb_private::InstructionType inst_type) override
{
return SupportsEmulatingInstructionsOfTypeStatic (inst_type);
}
bool
ReadInstruction () override;
bool
EvaluateInstruction (uint32_t evaluate_options) override;
bool
SetInstruction (const lldb_private::Opcode &insn_opcode,
const lldb_private::Address &inst_addr,
lldb_private::Target *target) 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 (EmulateInstructionMIPS::*callback) (llvm::MCInst& insn);
const char *insn_name;
} MipsOpcode;
static MipsOpcode*
GetOpcodeForInstruction (const char *op_name);
uint32_t
GetSizeOfInstruction (lldb_private::DataExtractor& data, uint64_t inst_addr);
bool
Emulate_ADDiu (llvm::MCInst& insn);
bool
Emulate_SUBU_ADDU (llvm::MCInst& insn);
bool
Emulate_LUI (llvm::MCInst& insn);
bool
Emulate_SW (llvm::MCInst& insn);
bool
Emulate_LW (llvm::MCInst& insn);
bool
Emulate_ADDIUSP (llvm::MCInst& insn);
bool
Emulate_ADDIUS5 (llvm::MCInst& insn);
bool
Emulate_SWSP (llvm::MCInst& insn);
bool
Emulate_SWM16_32 (llvm::MCInst& insn);
bool
Emulate_LWSP (llvm::MCInst& insn);
bool
Emulate_LWM16_32 (llvm::MCInst& insn);
bool
Emulate_JRADDIUSP (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
Emulate_B16_MM (llvm::MCInst& insn);
bool
Emulate_Branch_MM (llvm::MCInst& insn);
bool
Emulate_JALRx16_MM (llvm::MCInst& insn);
bool
Emulate_JALx (llvm::MCInst& insn);
bool
Emulate_JALRS (llvm::MCInst& insn);
bool
nonvolatile_reg_p (uint32_t regnum);
const char *
GetRegisterName (unsigned reg_num, bool altnernate_name);
private:
std::unique_ptr<llvm::MCDisassembler> m_disasm;
std::unique_ptr<llvm::MCDisassembler> m_alt_disasm;
std::unique_ptr<llvm::MCSubtargetInfo> m_subtype_info;
std::unique_ptr<llvm::MCSubtargetInfo> m_alt_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;
uint32_t m_next_inst_size;
bool m_use_alt_disaasm;
};
#endif // EmulateInstructionMIPS_h_
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