Differential D31286 Diff 92678 sys/compat/linux/linux_signal.c

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sys/compat/linux/linux_signal.c

Show First 20 Lines • Show All 178 Lines • ▼ Show 20 Lines	if (error)
return (error);		return (error);

if (linux_osa != NULL)		if (linux_osa != NULL)
bsd_to_linux_sigaction(osa, linux_osa);		bsd_to_linux_sigaction(osa, linux_osa);

return (0);		return (0);
}		}

		int
		linux_sigaltstack(struct thread td, struct linux_sigaltstack_args uap)
		{
		stack_t ss, oss;
		l_stack_t lss;
		int error;

		memset(&lss, 0, sizeof(lss));
		LINUX_CTR2(sigaltstack, "%p, %p", uap->uss, uap->uoss);

		if (uap->uss != NULL) {
		error = copyin(uap->uss, &lss, sizeof(l_stack_t));
		if (error)
		dchaginUnsubmitted Not Done Inline Actions please, error != 0 dchagin: please, error != 0
		return (error);

		ss.ss_sp = PTRIN(lss.ss_sp);
		ss.ss_size = lss.ss_size;
		ss.ss_flags = linux_to_bsd_sigaltstack(lss.ss_flags);
		}
		error = kern_sigaltstack(td, (uap->uss != NULL) ? &ss : NULL,
		(uap->uoss != NULL) ? &oss : NULL);
		if (!error && uap->uoss != NULL) {
		dchaginUnsubmitted Not Done Inline Actions also, error == 0 dchagin: also, error == 0
		lss.ss_sp = PTROUT(oss.ss_sp);
		lss.ss_size = oss.ss_size;
		lss.ss_flags = bsd_to_linux_sigaltstack(oss.ss_flags);
		error = copyout(&lss, uap->uoss, sizeof(l_stack_t));
		}

		return (error);
		}

#if defined(__i386__) \|\| (defined(__amd64__) && defined(COMPAT_LINUX32))		#if defined(__i386__) \|\| (defined(__amd64__) && defined(COMPAT_LINUX32))
int		int
linux_signal(struct thread td, struct linux_signal_args args)		linux_signal(struct thread td, struct linux_signal_args args)
{		{
l_sigaction_t nsa, osa;		l_sigaction_t nsa, osa;
int error;		int error;

nsa.lsa_handler = args->handler;		nsa.lsa_handler = args->handler;
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