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sysctl(CPU_BOOTED_KERNEL): look for kernel path bootinfo[].

This commit is contained in:
pk 2002-03-28 15:45:01 +00:00
parent 945536cf85
commit 61c214b2fe
1 changed files with 7 additions and 2 deletions
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9
sys/arch/sparc/sparc/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.192 2002/03/18 13:27:02 christos Exp $ */
/* $NetBSD: machdep.c,v 1.193 2002/03/28 15:45:01 pk Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -119,6 +119,7 @@
#include <machine/pmap.h>
#include <machine/oldmon.h>
#include <machine/bsd_openprom.h>
#include <machine/bootinfo.h>
#include <sparc/sparc/asm.h>
#include <sparc/sparc/cache.h>
@ -464,6 +465,7 @@ cpu_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
struct proc *p;
{
char *cp;
struct btinfo_kernelfile *bi_file;
/* all sysctl names are this level are terminal */
if (namelen != 1)
@ -471,7 +473,10 @@ cpu_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
switch (name[0]) {
case CPU_BOOTED_KERNEL:
cp = prom_getbootfile();
if ((bi_file = lookup_bootinfo(BTINFO_KERNELFILE)) != NULL)
cp = bi_file->name;
else
cp = prom_getbootfile();
if (cp == NULL)
return (ENOENT);
if (*cp == '\0')