Lines Matching defs:tst
63 ThreadState *tst = VG_(get_ThreadState)(tid);
72 if (!ML_(sf_maybe_extend_stack)(tst, esp, sp_top_of_frame - esp, flags))
148 tst->os_state.oldcontext = &frame->ucontext;
182 tst->arch.vex.guest_RDI = signo;
185 tst->arch.vex.guest_RSI = (Addr)&frame->siginfo;
188 tst->arch.vex.guest_RDX = (Addr)&frame->ucontext;
205 if (on_altstack && tst->os_state.ustack
206 && VG_(am_is_valid_for_client)((Addr)tst->os_state.ustack,
207 sizeof(*tst->os_state.ustack),
217 *tst->os_state.ustack = altstack;
218 VG_TRACK(post_mem_write, Vg_CoreSignal, tid, (Addr)tst->os_state.ustack,
219 sizeof(*tst->os_state.ustack));
