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Provide information on lethal signals (stacktrace and signo)

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Erik van der Kouwe 2010-04-14 09:06:34 +00:00
parent fa3adedf63
commit 8b459cfbb3
1 changed files with 3 additions and 1 deletions
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4
kernel/system.c
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@ -373,7 +373,9 @@ int sig_nr; /* signal to be sent */
/* If the target is the signal manager of itself, send the signal directly. */
if(rp->p_endpoint == sig_mgr) {
if(SIGS_IS_LETHAL(sig_nr)) {
panic("cause_sig: signal manager gets lethal signal for itself");
proc_stacktrace(rp);
panic("cause_sig: signal manager gets lethal signal %d for itself",
sig_nr);
}
sigaddset(&priv(rp)->s_sig_pending, sig_nr);
send_sig(rp->p_endpoint, SIGKSIGSM);