- this->uc_.uc_stack.ss_sp = pth_skaddr_makecontext(
- this->stack_, smx_context_usable_stack_size);
- this->uc_.uc_stack.ss_size = pth_sksize_makecontext(
- this->stack_, smx_context_usable_stack_size);
+ this->uc_.uc_stack.ss_sp = sg_makecontext_stack_addr(this->stack_);
+ this->uc_.uc_stack.ss_size = sg_makecontext_stack_size(smx_context_usable_stack_size);