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Catch up with renamed SA_DISABLE flag and update 

sunos_sigvec to allow the new SA_RESETHAND flag.
This commit is contained in:
gwr 1995-08-15 17:28:02 +00:00
parent c331c7be82
commit 3d4ed382f6
1 changed files with 11 additions and 11 deletions
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22
sys/compat/sunos/sunos_misc.c
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@ -1,4 +1,4 @@
/* $NetBSD: sunos_misc.c,v 1.52 1995/07/05 13:14:09 pk Exp $ */
/* $NetBSD: sunos_misc.c,v 1.53 1995/08/15 17:28:02 gwr Exp $ */
/*
* Copyright (c) 1992, 1993
@ -1145,7 +1145,6 @@ sunos_sigvec(p, uap, retval)
} */ *uap;
register_t *retval;
{
extern struct emul emul_sunos;
struct sigvec vec;
register struct sigacts *ps = p->p_sigacts;
register struct sigvec *sv;
@ -1175,16 +1174,17 @@ sunos_sigvec(p, uap, retval)
sizeof (vec)))
return (error);
/*
* SunOS uses this bit (4, aka SA_DISABLE) as SV_RESETHAND,
* `reset to SIG_DFL on delivery'. We have no such option
* now or ever!
* SunOS uses the mask 0x0004 as SV_RESETHAND
* meaning: `reset to SIG_DFL on delivery'.
* We support only the bits in: 0xF
* (those bits are the same as ours)
*/
if (p->p_emul == &emul_sunos) {
if (sv->sv_flags & SA_DISABLE)
return (EINVAL);
sv->sv_flags |= SA_USERTRAMP;
}
sv->sv_flags ^= SA_RESTART; /* opposite of SV_INTERRUPT */
if (sv->sv_flags & ~0xF)
return (EINVAL);
/* SunOS binaries have a user-mode trampoline. */
sv->sv_flags |= SA_USERTRAMP;
/* Convert sigvec:SV_INTERRUPT to sigaction:SA_RESTART */
sv->sv_flags ^= SA_RESTART; /* same bit, inverted */
setsigvec(p, signum, (struct sigaction *)sv);
}
return (0);