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Sync with Chris' changes to the alpha setroot() and friends to resolve some 

problems with entering "halt" at prompts.
This commit is contained in:
scottr 1996-10-04 14:07:03 +00:00
parent 8672fd704e
commit d036bd234e
1 changed files with 19 additions and 15 deletions
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34
sys/arch/mac68k/mac68k/autoconf.c
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@ -1,4 +1,4 @@
/* $NetBSD: autoconf.c,v 1.32 1996/08/09 10:30:23 mrg Exp $ */
/* $NetBSD: autoconf.c,v 1.33 1996/10/04 14:07:03 scottr Exp $ */
/*
* Copyright (c) 1992, 1993
@ -74,7 +74,7 @@
struct device *booted_device;
int booted_partition;
struct device *parsedisk __P((char *, int, int, dev_t *));
static struct device *parsedisk __P((char *, int, int, dev_t *));
static struct device *getdisk __P((char *, int, int, dev_t *));
static int findblkmajor __P((struct device *));
static int getstr __P((char *, int));
@ -171,12 +171,12 @@ getdisk(str, len, defpart, devp)
printf(" %s", dv->dv_xname);
#endif
}
printf("\n");
printf(" halt\n");
}
return (dv);
}
struct device *
static struct device *
parsedisk(str, len, defpart, devp)
char *str;
int len, defpart;
@ -188,6 +188,10 @@ parsedisk(str, len, defpart, devp)
if (len == 0)
return (NULL);
if (len == 4 && !strcmp(str, "halt"))
boot(RB_HALT, NULL);
cp = str + len - 1;
c = *cp;
if (c >= 'a' && c <= ('a' + MAXPARTITIONS - 1)) {
@ -264,17 +268,18 @@ setroot(void)
if (boothowto & RB_ASKNAME) {
for (;;) {
printf("root device");
if (bootdv != NULL)
printf(" (default %s%c)", bootdv->dv_xname,
bootdv->dv_class == DV_DISK ? 'a' : ' ');
if (bootdv != NULL) {
printf(" (default %s", bootdv->dv_xname);
if (bootdv->dv_class == DV_DISK)
printf("a");
printf(")");
}
printf(": ");
len = getstr(buf, sizeof(buf));
if (len == 0 && bootdv != NULL) {
strcpy(buf, bootdv->dv_xname);
len = strlen(buf);
}
if (len == 4 && !strcmp(buf, "halt"))
boot(RB_HALT, NULL);
if (len > 0 && buf[len - 1] == '*') {
buf[--len] = '\0';
dv = getdisk(buf, len, 1, &nrootdev);
@ -301,9 +306,10 @@ setroot(void)
}
for (;;) {
printf("swap device");
if (rootdv != NULL)
printf(" (default %s%c)", rootdv->dv_xname,
rootdv->dv_class == DV_DISK ? 'b' : ' ');
printf(" (default %s", rootdv->dv_xname);
if (rootdv->dv_class == DV_DISK)
printf("b");
printf(")");
printf(": ");
len = getstr(buf, sizeof(buf));
if (len == 0) {
@ -324,8 +330,6 @@ setroot(void)
swapdv = rootdv;
break;
}
if (len == 4 && !strcmp(buf, "halt"))
boot(RB_HALT, NULL);
dv = getdisk(buf, len, 1, &nswapdev);
if (dv) {
if (dv->dv_class == DV_IFNET)
@ -369,7 +373,7 @@ gotswap:
} else {
/*
* `root DEV swap DEV': honour rootdev/swdevt.
* `root DEV swap DEV': honor rootdev/swdevt.
* rootdev/swdevt/mountroot already properly set.
*/
return;