int m_cpu;
ArchSpec m_arch;
::LLVMDisasmContextRef m_disasm_context;
+ uint8_t *m_opcode_data;
DISALLOW_COPY_AND_ASSIGN (AssemblyParse_x86);
};
m_lldb_fp_regnum (LLDB_INVALID_REGNUM),
m_wordsize (-1),
m_cpu(cpu),
- m_arch(arch)
+ m_arch(arch),
+ m_opcode_data(NULL)
{
int *initialized_flag = NULL;
if (cpu == k_i386)
/*TagType=*/1,
NULL,
NULL);
+ m_opcode_data = (uint8_t *) malloc (m_arch.GetMaximumOpcodeByteSize());
}
AssemblyParse_x86::~AssemblyParse_x86 ()
{
+ if (m_opcode_data)
+ free (m_opcode_data);
::LLVMDisasmDispose(m_disasm_context);
}
if (!addr.IsValid())
return false;
- uint8_t *opcode_data = (uint8_t *) malloc (max_op_byte_size);
- if (opcode_data == NULL)
+ if (m_opcode_data == NULL)
{
return false;
}
const bool prefer_file_cache = true;
Error error;
Target *target = m_exe_ctx.GetTargetPtr();
- if (target->ReadMemory (addr, prefer_file_cache, opcode_data, max_op_byte_size, error) == -1)
+ if (target->ReadMemory (addr, prefer_file_cache, m_opcode_data, max_op_byte_size, error) == -1)
{
- free (opcode_data);
return false;
}
char out_string[512];
const addr_t pc = addr.GetFileAddress();
const size_t inst_size = ::LLVMDisasmInstruction (m_disasm_context,
- opcode_data,
+ m_opcode_data,
max_op_byte_size,
pc, // PC value
out_string,
sizeof(out_string));
length = inst_size;
- free (opcode_data);
return true;
}