message: Check result after setting PC value.
diff: @@ -2740,10 +2740,15 @@ protected:
  }
  if (set_pc) {
  ThreadList &thread_list = process->GetThreadList();
  - ThreadSP curr_thread(thread_list.GetSelectedThread());
  RegisterContextSP reg_context(
  - curr_thread->GetRegisterContext());
  - reg_context->SetPC(file_entry.GetLoadAddress(target));
  + thread_list.GetSelectedThread()->GetRegisterContext());
  + addr_t file_entry_addr = file_entry.GetLoadAddress(target);
  + if (!reg_context->SetPC(file_entry_addr)) {
  + result.AppendErrorWithFormat("failed to set PC value to "
  + "0x%" PRIx64 "\n",
  + file_entry_addr);
  + result.SetStatus(eReturnStatusFailed);
  + }
  }
  }
  } else {
  