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/* $OpenBSD: exec_hppa.c,v 1.4 1998/09/29 07:21:58 mickey Exp $ */
/*
* Copyright (c) 1998 Michael Shalayeff
* 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 Michael Shalayeff.
* This product includes software developed by Tobias Weingartner.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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.
*
*/
#include <sys/param.h>
#include <sys/exec.h>
#include <sys/reboot.h>
#include <dev/cons.h>
#include <stand/boot/bootarg.h>
#include <sys/disklabel.h>
#include "libsa.h"
#include <lib/libsa/exec.h>
#include <machine/pdc.h>
#include "dev_hppa.h"
typedef void (*startfuncp) __P((int, int, int, int, int, caddr_t))
__attribute__ ((noreturn));
void
machdep_exec(xp, howto, loadaddr)
struct x_param *xp;
int howto;
void *loadaddr;
{
extern int debug;
#ifdef EXEC_DEBUG
register int i;
#endif
size_t ac = BOOTARG_LEN;
caddr_t av = (caddr_t)BOOTARG_OFF;
#ifdef notyet
makebootargs(av, &ac);
#endif
fcacheall();
#ifdef EXEC_DEBUG
if (debug) {
printf("ep=0x%x [", xp->xp_entry);
for (i = 0; i < 10240; i++) {
if (!(i % 8)) {
printf("\b\n%p:", &((u_int *)xp->xp_entry)[i]);
if (getchar() != ' ')
break;
}
printf("%x,", ((int *)xp->xp_entry)[i]);
}
printf("\b\b ]\n");
}
#endif
__asm("mtctl %r0, %cr17");
__asm("mtctl %r0, %cr17");
/* stack and the gung is ok at this point, so, no need for asm setup */
(*(startfuncp)(xp->xp_entry)) ((int)pdc, howto, bootdev,
BOOTARG_APIVER, ac, av);
/* not reached */
}
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