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| //===-- DisassemblerLLVMC.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 liblldb_DisassemblerLLVMC_h_
#define liblldb_DisassemblerLLVMC_h_
#include <memory>
#include <mutex>
#include <string>
#include "lldb/Core/Address.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/PluginManager.h"
class InstructionLLVMC;
class DisassemblerLLVMC : public lldb_private::Disassembler {
public:
DisassemblerLLVMC(const lldb_private::ArchSpec &arch,
const char *flavor /* = NULL */);
~DisassemblerLLVMC() override;
// Static Functions
static void Initialize();
static void Terminate();
static lldb_private::ConstString GetPluginNameStatic();
static lldb_private::Disassembler *
CreateInstance(const lldb_private::ArchSpec &arch, const char *flavor);
size_t DecodeInstructions(const lldb_private::Address &base_addr,
const lldb_private::DataExtractor &data,
lldb::offset_t data_offset, size_t num_instructions,
bool append, bool data_from_file) override;
// PluginInterface protocol
lldb_private::ConstString GetPluginName() override;
uint32_t GetPluginVersion() override;
protected:
friend class InstructionLLVMC;
bool FlavorValidForArchSpec(const lldb_private::ArchSpec &arch,
const char *flavor) override;
bool IsValid() const;
int OpInfo(uint64_t PC, uint64_t Offset, uint64_t Size, int TagType,
void *TagBug);
const char *SymbolLookup(uint64_t ReferenceValue, uint64_t *ReferenceType,
uint64_t ReferencePC, const char **ReferenceName);
static int OpInfoCallback(void *DisInfo, uint64_t PC, uint64_t Offset,
uint64_t Size, int TagType, void *TagBug);
static const char *SymbolLookupCallback(void *DisInfo,
uint64_t ReferenceValue,
uint64_t *ReferenceType,
uint64_t ReferencePC,
const char **ReferenceName);
const lldb_private::ExecutionContext *m_exe_ctx;
InstructionLLVMC *m_inst;
std::mutex m_mutex;
bool m_data_from_file;
// Since we need to make two actual MC Disassemblers for ARM (ARM & THUMB),
// and there's a bit of goo to set up and own in the MC disassembler world,
// this class was added to manage the actual disassemblers.
class MCDisasmInstance;
std::unique_ptr<MCDisasmInstance> m_disasm_up;
std::unique_ptr<MCDisasmInstance> m_alternate_disasm_up;
};
#endif // liblldb_DisassemblerLLVM_h_
|