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Show First 20 Lines • Show All 609 Lines • ▼ Show 20 Lines	signotify(struct thread *td)

if (SIGPENDING(td)) {		if (SIGPENDING(td)) {
thread_lock(td);		thread_lock(td);
td->td_flags \|= TDF_NEEDSIGCHK \| TDF_ASTPENDING;		td->td_flags \|= TDF_NEEDSIGCHK \| TDF_ASTPENDING;
thread_unlock(td);		thread_unlock(td);
}		}
}		}

		/*
		* Returns 1 (true) if altstack is configured for the thread, and the
		* passed stack bottom address falls into the altstack range. Handles
		* the 43 compat special case where the alt stack size is zero.
		*/
int		int
sigonstack(size_t sp)		sigonstack(size_t sp)
{		{
struct thread *td = curthread;		struct thread *td;

return ((td->td_pflags & TDP_ALTSTACK) ?		td = curthread;
		if ((td->td_pflags & TDP_ALTSTACK) == 0)
		return (0);
#if defined(COMPAT_43)		#if defined(COMPAT_43)
((td->td_sigstk.ss_size == 0) ?		if (td->td_sigstk.ss_size == 0)
(td->td_sigstk.ss_flags & SS_ONSTACK) :		return ((td->td_sigstk.ss_flags & SS_ONSTACK) != 0);
((sp - (size_t)td->td_sigstk.ss_sp) < td->td_sigstk.ss_size))
#else
((sp - (size_t)td->td_sigstk.ss_sp) < td->td_sigstk.ss_size)
#endif		#endif
: 0);		return (sp >= (size_t)td->td_sigstk.ss_sp &&
		sp < td->td_sigstk.ss_size + (size_t)td->td_sigstk.ss_sp);
}		}

static __inline int		static __inline int
sigprop(int sig)		sigprop(int sig)
{		{

if (sig > 0 && sig < nitems(sigproptbl))		if (sig > 0 && sig < nitems(sigproptbl))
return (sigproptbl[sig]);		return (sigproptbl[sig]);
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