ruby-104/ruby/proc.c

316     rb_control_frame_t *cfp = rb_vm_get_binding_creatable_next_cfp(th, src_cfp);
321     if (cfp == 0 || ruby_level_cfp == 0) {
326 	envval = rb_vm_make_env_object(th, cfp);
327 	if (cfp == ruby_level_cfp) {
330 	cfp = rb_vm_get_binding_creatable_next_cfp(th, RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp));
346     return rb_binding_new_with_cfp(th, th->cfp);
402     rb_control_frame_t *cfp = th->cfp;
405     if ((block = rb_vm_control_frame_block_ptr(cfp)) != 0) {
409 	cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
411 	if ((block = rb_vm_control_frame_block_ptr(cfp)) != 0) {