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Replace {net,ufs}boot/boot.c with a shared libsa/xxboot.c

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This commit is contained in:
gwr 1998-07-01 22:51:43 +00:00
parent e9b40e3d85
commit c426f6cd97
2 changed files with 60 additions and 172 deletions
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98
sys/arch/sun3/stand/netboot/boot.c → sys/arch/sun3/stand/libsa/xxboot.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: boot.c,v 1.4 1998/06/29 20:17:03 gwr Exp $ */
/* $NetBSD: xxboot.c,v 1.1 1998/07/01 22:51:43 gwr Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993
@ -42,20 +42,30 @@
#include <stand.h>
#include "libsa.h"
#define XX "net"
/*
* Note that extname is edited based on the running machine type
* (sun3 vs sun3x). EXTNAMEX is the position of the 'x'.
*/
char extname[] = "netbsd.sun3x";
#define EXTNAMEX (sizeof(extname)-2)
/*
* If the kernel name was not specified, try the extended name,
* and if that is not found, try the default name, and if that
* is not found, ask the user for help.
* If the PROM did not give us a specific kernel name to use,
* and did not specify the -a flag (ask), then try the names
* in the following list.
*/
char defname[32] = "netbsd";
char extname[32] = "netbsd.sun3";
char *kernelnames[] = {
"netbsd",
"netbsd.old",
extname,
NULL
};
char line[80];
main()
{
struct open_file f;
char **npp;
char *cp, *file;
char *entry;
int io, x;
@ -74,48 +84,61 @@ main()
return;
}
/* If running on a Sun3X, append an x. */
if (_is3x)
extname[11] = 'x';
file = extname;
/*
* Edit the "extended" kernel name based on
* the type of machine we are running on.
*/
if (_is3x == 0)
extname[EXTNAMEX] = 0;
/* If the PROM gave us a file name, use it. */
/* If we got the "-a" flag, ask for the name. */
if (prom_boothow & RB_ASKNAME)
goto just_ask;
/*
* If the PROM gave us a file name,
* it means the user asked for that
* kernel name explicitly.
*/
cp = prom_bootfile;
if (cp && *cp)
if (cp && *cp) {
file = cp;
goto try_open;
}
for (;;) {
if (prom_boothow & RB_ASKNAME) {
printf("filename? [%s]: ", defname);
gets(line);
if (line[0])
file = line;
else
file = defname;
/*
* Try the default kernel names.
*/
for (npp = kernelnames; *npp; npp++) {
file = *npp;
printf(XX "boot: trying %s\n", file);
if ((io = open(file, 0)) >= 0) {
/* The open succeeded. */
goto try_load;
}
}
#ifdef DEBUG
printf(XX "boot: trying \"%s\"\n", file);
#endif
/*
* Ask what kernel name to load.
*/
for (;;) {
just_ask:
file = kernelnames[0];
printf("filename? [%s]: ", file);
gets(line);
if (line[0])
file = line;
try_open:
/* Can we open the file? */
io = open(file, 0);
if (io < 0) {
/*
* Failed to open the file. If we were
* trying the extended name (first time)
* then quietly retry with the plain name.
*/
if (file == extname) {
file = defname;
continue;
}
if (io < 0)
goto err;
}
try_load:
/* The open succeeded. Try loading. */
if (file != line)
printf(XX "boot: loading %s\n", file);
printf(XX "boot: loading %s\n", file);
x = load_sun(io, (char *)LOADADDR, &entry);
close(io);
if (x == 0)
@ -123,7 +146,6 @@ main()
err:
printf(XX "boot: %s: %s\n", file, strerror(errno));
prom_boothow |= RB_ASKNAME;
}
/* Do the "last close" on the underlying device. */

134
sys/arch/sun3/stand/ufsboot/boot.c
View File

@ -1,134 +0,0 @@
/* $NetBSD: boot.c,v 1.4 1998/06/29 20:17:03 gwr Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)boot.c 8.1 (Berkeley) 6/10/93
*/
#include <sys/param.h>
#include <sys/reboot.h>
#include <machine/mon.h>
#include <stand.h>
#include "libsa.h"
#define XX "ufs"
/*
* If the kernel name was not specified, try the extended name,
* and if that is not found, try the default name, and if that
* is not found, ask the user for help.
*/
char defname[32] = "netbsd";
char extname[32] = "netbsd.sun3";
char line[80];
main()
{
struct open_file f;
char *cp, *file;
char *entry;
int io, x;
printf(">> NetBSD " XX "boot [%s]\n", version);
prom_get_boot_info();
/*
* Hold the raw device open so it will not be
* closed and reopened on every attempt to
* load files that did not exist.
*/
f.f_flags = F_RAW;
if (devopen(&f, 0, &file)) {
printf(XX "boot: devopen failed\n");
return;
}
/* If running on a Sun3X, append an x. */
if (_is3x)
extname[11] = 'x';
file = extname;
/* If the PROM gave us a file name, use it. */
cp = prom_bootfile;
if (cp && *cp)
file = cp;
for (;;) {
if (prom_boothow & RB_ASKNAME) {
printf("filename? [%s]: ", defname);
gets(line);
if (line[0])
file = line;
else
file = defname;
}
#ifdef DEBUG
printf(XX "boot: trying \"%s\"\n", file);
#endif
/* Can we open the file? */
io = open(file, 0);
if (io < 0) {
/*
* Failed to open the file. If we were
* trying the extended name (first time)
* then quietly retry with the plain name.
*/
if (file == extname) {
file = defname;
continue;
}
goto err;
}
/* The open succeeded. Try loading. */
if (file != line)
printf(XX "boot: loading %s\n", file);
x = load_sun(io, (char *)LOADADDR, &entry);
close(io);
if (x == 0)
break;
err:
printf(XX "boot: %s: %s\n", file, strerror(errno));
prom_boothow |= RB_ASKNAME;
}
/* Do the "last close" on the underlying device. */
f.f_dev->dv_close(&f);
printf("Starting program at 0x%x\n", entry);
chain_to((void*)entry);
}