Lines Matching refs:NULL
185 ASSERT(pcstack == NULL || pcstack_limit > 0);
199 if (pcstack != NULL) {
277 if (thread == NULL)
281 if (regs == NULL)
339 if (thread == NULL)
346 if (regs == NULL)
375 n += dtrace_getustack_common(NULL, 0, pc, fp);
403 if (thread == NULL)
407 if (regs == NULL)
525 if (intrpc != NULL && depth < pcstack_limit)