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//===-- Disassembler.h ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_Disassembler_h_
#define liblldb_Disassembler_h_
// C Includes
// C++ Includes
#include <vector>
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/ArchSpec.h"
#include "lldb/Core/Opcode.h"
#include "lldb/Core/PluginInterface.h"
namespace lldb_private {
class Instruction
{
public:
Instruction (const Address &address);
virtual
~Instruction();
const Address &
GetAddress () const
{
return m_address;
}
void
SetAddress (const Address &addr)
{
m_address = addr;
}
virtual void
Dump (Stream *s,
bool show_address,
bool show_bytes,
const ExecutionContext *exe_ctx,
bool raw) = 0;
virtual bool
DoesBranch () const = 0;
virtual size_t
Extract (const Disassembler &disassembler,
const DataExtractor& data,
uint32_t data_offset) = 0;
const Opcode &
GetOpcode () const
{
return m_opcode;
}
protected:
Address m_address; // The section offset address of this instruction
Opcode m_opcode; // The opcode for this instruction
};
class InstructionList
{
public:
InstructionList();
~InstructionList();
size_t
GetSize() const;
lldb::InstructionSP
GetInstructionAtIndex (uint32_t idx) const;
void
Clear();
void
Append (lldb::InstructionSP &inst_sp);
private:
typedef std::vector<lldb::InstructionSP> collection;
typedef collection::iterator iterator;
typedef collection::const_iterator const_iterator;
collection m_instructions;
};
class Disassembler :
public PluginInterface
{
public:
static Disassembler*
FindPlugin (const ArchSpec &arch, const char *plugin_name);
static lldb::DisassemblerSP
DisassembleRange (const ArchSpec &arch,
const char *plugin_name,
const ExecutionContext &exe_ctx,
const AddressRange &disasm_range);
static bool
Disassemble (Debugger &debugger,
const ArchSpec &arch,
const char *plugin_name,
const ExecutionContext &exe_ctx,
const AddressRange &range,
uint32_t num_instructions,
uint32_t num_mixed_context_lines,
bool show_bytes,
bool raw,
Stream &strm);
static bool
Disassemble (Debugger &debugger,
const ArchSpec &arch,
const char *plugin_name,
const ExecutionContext &exe_ctx,
const Address &start,
uint32_t num_instructions,
uint32_t num_mixed_context_lines,
bool show_bytes,
bool raw,
Stream &strm);
static size_t
Disassemble (Debugger &debugger,
const ArchSpec &arch,
const char *plugin_name,
const ExecutionContext &exe_ctx,
SymbolContextList &sc_list,
uint32_t num_instructions,
uint32_t num_mixed_context_lines,
bool show_bytes,
bool raw,
Stream &strm);
static bool
Disassemble (Debugger &debugger,
const ArchSpec &arch,
const char *plugin_name,
const ExecutionContext &exe_ctx,
const ConstString &name,
Module *module,
uint32_t num_instructions,
uint32_t num_mixed_context_lines,
bool show_bytes,
bool raw,
Stream &strm);
static bool
Disassemble (Debugger &debugger,
const ArchSpec &arch,
const char *plugin_name,
const ExecutionContext &exe_ctx,
uint32_t num_instructions,
uint32_t num_mixed_context_lines,
bool show_bytes,
bool raw,
Stream &strm);
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
Disassembler(const ArchSpec &arch);
virtual ~Disassembler();
typedef const char * (*SummaryCallback)(const Instruction& inst, ExecutionContext *exe_context, void *user_data);
static bool
PrintInstructions (Disassembler *disasm_ptr,
Debugger &debugger,
const ArchSpec &arch,
const ExecutionContext &exe_ctx,
const Address &start_addr,
uint32_t num_instructions,
uint32_t num_mixed_context_lines,
bool show_bytes,
bool raw,
Stream &strm);
size_t
ParseInstructions (const ExecutionContext *exe_ctx,
const AddressRange &range,
DataExtractor& data);
size_t
ParseInstructions (const ExecutionContext *exe_ctx,
const Address &range,
uint32_t num_instructions,
DataExtractor& data);
virtual size_t
DecodeInstructions (const Address &base_addr,
const DataExtractor& data,
uint32_t data_offset,
uint32_t num_instructions,
bool append) = 0;
InstructionList &
GetInstructionList ();
const InstructionList &
GetInstructionList () const;
const ArchSpec &
GetArchitecture () const
{
return m_arch;
}
protected:
//------------------------------------------------------------------
// Classes that inherit from Disassembler can see and modify these
//------------------------------------------------------------------
const ArchSpec m_arch;
InstructionList m_instruction_list;
lldb::addr_t m_base_addr;
private:
//------------------------------------------------------------------
// For Disassembler only
//------------------------------------------------------------------
DISALLOW_COPY_AND_ASSIGN (Disassembler);
};
} // namespace lldb_private
#endif // liblldb_Disassembler_h_
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