HP-UX Reference (11i v2 07/12) - 2 System Calls (vol 5)

ttrace(2) ttrace(2)

int rval = ttrace_wait(pid, 0, TTRACE_WAITOK, &st, sizeof st);

if (rval < 0) {

errexit("ttrace_wait");

}

show_event(&st);

if (st.tts_event == TTEVT_EXIT) {

break;

}

dottrace(TT_LWP_CONTINUE, pid, st.tts_lwpid, TT_NOPC,

st.tts_event == TTEVT_SIGNAL ?

(uint64_t) st.tts_u.tts_signal.tts_signo : 0L, 0L);

}

return 0;

}

WARNINGS

If the addr argument to a TT_LWP_CONTINUE

or TT_LWP_SINGLE request is not TT_NOPC, the

Instruction Address Offset Queue (program counter) is loaded with the values addr and addr+4 before exe-

cution resumes. Otherwise, execution resumes from the point where it was interrupted.

AUTHOR

ttrace() was developed by HP.