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Add `-a <arch>' switch to force the target architecture. Retain `-h' for 

compatibility.
This commit is contained in:
pk 1996-10-20 16:00:14 +00:00
parent 735944405b
commit 5ced353a7a
1 changed files with 30 additions and 12 deletions
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42
sys/arch/sparc/stand/installboot.c
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@ -1,4 +1,4 @@
/* $NetBSD: installboot.c,v 1.11 1995/11/08 09:09:20 pk Exp $ */
/* $NetBSD: installboot.c,v 1.12 1996/10/20 16:00:14 pk Exp $ */
/*
* Copyright (c) 1994 Paul Kranenburg
@ -64,6 +64,7 @@ int32_t *block_count_p; /* size of this array */
int32_t *block_size_p; /* filesystem block size */
int32_t max_block_count;
char *karch;
char cpumodel[100];
@ -78,7 +79,7 @@ static void
usage()
{
fprintf(stderr,
"usage: installboot [-n] [-v] [-h] <boot> <proto> <device>\n");
"usage: installboot [-n] [-v] [-h] [-a <karch>] <boot> <proto> <device>\n");
exit(1);
}
@ -94,9 +95,12 @@ main(argc, argv)
int mib[2];
size_t size;
while ((c = getopt(argc, argv, "vnh")) != EOF) {
while ((c = getopt(argc, argv, "a:vnh")) != EOF) {
switch (c) {
case 'h':
case 'a':
karch = optarg;
break;
case 'h': /* Note: for backwards compatibility */
/* Don't strip a.out header */
hflag = 1;
break;
@ -121,21 +125,35 @@ main(argc, argv)
proto = argv[optind + 1];
dev = argv[optind + 2];
if (karch == NULL) {
mib[0] = CTL_HW;
mib[1] = HW_MODEL;
size = sizeof(cpumodel);
if (sysctl(mib, 2, cpumodel, &size, NULL, 0) == -1)
err(1, "sysctl");
if (size < 5 || strncmp(cpumodel, "SUN-4", 5) != 0) /*XXX*/
/* Assume a sun4c/sun4m */
karch = "sun4c";
else
karch = "sun4";
}
if (verbose) {
printf("boot: %s\n", boot);
printf("proto: %s\n", proto);
printf("device: %s\n", dev);
printf("architecture: %s\n", karch);
}
mib[0] = CTL_HW;
mib[1] = HW_MODEL;
size = sizeof(cpumodel);
if (sysctl(mib, 2, cpumodel, &size, NULL, 0) == -1)
err(1, "sysctl");
if (size < 5 || strncmp(cpumodel, "SUN-4", 5) != 0) /*XXX*/
/* Assume a sun4c/sun4m */
if (strcmp(karch, "sun4") == 0) {
hflag = 0;
} else if (strcmp(karch, "sun4c") == 0) {
hflag = 1;
} else if (strcmp(karch, "sun4m") == 0) {
hflag = 1;
} else
errx(1, "Unsupported architecture");
/* Load proto blocks into core */
if ((protostore = loadprotoblocks(proto, &protosize)) == NULL)