Lines Matching full:ustack
545 if (tst->os_state.ustack
546 && ML_(safe_to_deref)(tst->os_state.ustack, sizeof(vki_stack_t))
547 && tst->os_state.ustack->ss_size) {
548 /* If ustack points to a valid stack copy it to ucontext. */
549 uc->uc_stack = *tst->os_state.ustack;
552 /* Ustack is not valid. A correct stack has to be figured out
639 if (tst->os_state.ustack
640 && VG_(am_is_valid_for_client)((Addr)tst->os_state.ustack,
641 sizeof(*tst->os_state.ustack),
643 *tst->os_state.ustack = uc->uc_stack;
644 VG_TRACK(post_mem_write, part, tid, (Addr)&tst->os_state.ustack,
645 sizeof(tst->os_state.ustack));
4806 *(vki_stack_t**)ARG2 = tst->os_state.ustack;
4825 vki_stack_t *old_stack = tst->os_state.ustack;
4826 tst->os_state.ustack = (vki_stack_t*)ARG2;
4828 /* The thread is setting the ustack pointer. It is a good time to get
4830 if (tst->os_state.ustack->ss_flags == 0) {
4832 set_stack(tid, tst->os_state.ustack);
