diff options
Diffstat (limited to 'lib/libkvm/kvm_proc.c')
| -rw-r--r-- | lib/libkvm/kvm_proc.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c index 1aede825e90..71488797bf5 100644 --- a/lib/libkvm/kvm_proc.c +++ b/lib/libkvm/kvm_proc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kvm_proc.c,v 1.2 1996/05/05 14:57:42 deraadt Exp $ */ +/* $OpenBSD: kvm_proc.c,v 1.3 1996/10/23 16:43:08 deraadt Exp $ */ /* $NetBSD: kvm_proc.c,v 1.16 1996/03/18 22:33:57 thorpej Exp $ */ /*- @@ -43,7 +43,7 @@ #if 0 static char sccsid[] = "@(#)kvm_proc.c 8.3 (Berkeley) 9/23/93"; #else -static char *rcsid = "$OpenBSD: kvm_proc.c,v 1.2 1996/05/05 14:57:42 deraadt Exp $"; +static char *rcsid = "$OpenBSD: kvm_proc.c,v 1.3 1996/10/23 16:43:08 deraadt Exp $"; #endif #endif /* LIBC_SCCS and not lint */ @@ -761,12 +761,25 @@ kvm_doargv(kd, kp, nchr, info) u_long addr; int cnt; struct ps_strings arginfo; + static struct ps_strings *ps; + + if (ps == NULL) { + struct _ps_strings _ps; + int mib[2]; + size_t len; + + mib[0] = CTL_VM; + mib[1] = VM_PSSTRINGS; + len = sizeof(_ps); + sysctl(mib, 2, &_ps, &len, NULL, 0); + ps = (struct ps_strings *)_ps.val; + } /* * Pointers are stored at the top of the user stack. */ if (p->p_stat == SZOMB || - kvm_uread(kd, p, USRSTACK - sizeof(arginfo), (char *)&arginfo, + kvm_uread(kd, p, ps, (char *)&arginfo, sizeof(arginfo)) != sizeof(arginfo)) return (0); |