forked from OSchip/llvm-project
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
//===-- 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 EmulateInstructionPPC64_h_
|
|
#define 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 ConstString GetPluginNameStatic();
|
|
|
|
static const char *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;
|
|
}
|
|
|
|
ConstString GetPluginName() override;
|
|
|
|
uint32_t GetPluginVersion() override { return 1; }
|
|
|
|
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 // EmulateInstructionPPC64_h_
|