// ThreadPlanCallFunctionUsingABI: Plan to call a single function using the ABI
// instead of JIT
ThreadPlanCallFunctionUsingABI::ThreadPlanCallFunctionUsingABI(
    Thread &thread, const Address &function, llvm::Type &prototype,
    llvm::Type &return_type, llvm::ArrayRef<ABI::CallArgument> args,
    const EvaluateExpressionOptions &options)
    : ThreadPlanCallFunction(thread, function, options),
      m_return_type(return_type) {
  lldb::addr_t start_load_addr = LLDB_INVALID_ADDRESS;
  lldb::addr_t function_load_addr = LLDB_INVALID_ADDRESS;
  ABI *abi = nullptr;

  if (!ConstructorSetup(thread, abi, start_load_addr, function_load_addr))
    return;

  if (!abi->PrepareTrivialCall(thread, m_function_sp, function_load_addr,
                               start_load_addr, prototype, args))
    return;

  ReportRegisterState("ABI Function call was set up.  Register state was:");

  m_valid = true;
}
Ejemplo n.º 2
0
ThreadPlanCallFunction::ThreadPlanCallFunction (Thread &thread,
                                                const Address &function,
                                                const CompilerType &return_type,
                                                llvm::ArrayRef<addr_t> args,
                                                const EvaluateExpressionOptions &options) :
    ThreadPlan (ThreadPlan::eKindCallFunction, "Call function plan", thread, eVoteNoOpinion, eVoteNoOpinion),
    m_valid (false),
    m_stop_other_threads (options.GetStopOthers()),
    m_unwind_on_error (options.DoesUnwindOnError()),
    m_ignore_breakpoints (options.DoesIgnoreBreakpoints()),
    m_debug_execution (options.GetDebug()),
    m_trap_exceptions (options.GetTrapExceptions()),
    m_function_addr (function),
    m_function_sp (0),
    m_takedown_done (false),
    m_should_clear_objc_exception_bp(false),
    m_should_clear_cxx_exception_bp (false),
    m_stop_address (LLDB_INVALID_ADDRESS),
    m_expression_language (options.GetLanguage()),
    m_hit_error_backstop(false),
    m_return_type (return_type)
{
    lldb::addr_t start_load_addr = LLDB_INVALID_ADDRESS;
    lldb::addr_t function_load_addr = LLDB_INVALID_ADDRESS;
    ABI *abi = nullptr;

    if (!ConstructorSetup (thread, abi, start_load_addr, function_load_addr))
        return;

    if (!abi->PrepareTrivialCall(thread,
                                 m_function_sp,
                                 function_load_addr,
                                 start_load_addr,
                                 args))
        return;

    ReportRegisterState ("Function call was set up.  Register state was:");

    m_valid = true;    
}