84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* $NetBSD: exec_hppa.c,v 1.1 2014/02/24 07:23:43 skrll Exp $ */
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/* $OpenBSD: exec_hppa.c,v 1.7 1999/05/06 02:13:15 mickey Exp $ */
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/*
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* Copyright (c) 1998-2004 Michael Shalayeff
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <sys/param.h>
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#include <sys/exec.h>
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#include <sys/reboot.h>
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#include <dev/cons.h>
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#include <stand/boot/bootarg.h>
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#include <sys/disklabel.h>
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#include "libsa.h"
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#include <lib/libsa/exec.h>
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#include <machine/pdc.h>
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#include "dev_hppa.h"
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typedef void (*startfuncp)(int, int, int, int, int, int, void *)
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__attribute__ ((noreturn));
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void
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machdep_exec(struct x_param *xp, int howto, void *loadaddr)
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{
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#ifdef EXEC_DEBUG
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extern int debug;
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int i;
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#endif
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size_t ac = BOOTARG_LEN;
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void *av = (void *)BOOTARG_OFF;
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#ifdef notyet
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makebootargs(av, &ac);
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#endif
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#ifdef EXEC_DEBUG
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if (debug) {
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printf("ep=0x%x [", xp->xp_entry);
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for (i = 0; i < 10240; i++) {
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if (!(i % 8)) {
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printf("\b\n%p:", &((u_int *)xp->xp_entry)[i]);
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if (getchar() != ' ')
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break;
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}
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printf("%x,", ((int *)xp->xp_entry)[i]);
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}
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printf("\b\b ]\n");
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}
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#endif
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fcacheall();
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__asm("mtctl %r0, %cr17");
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__asm("mtctl %r0, %cr17");
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/* stack and the gung is ok at this point, so, no need for asm setup */
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(*(startfuncp)(xp->xp_entry)) ((int)pdc, howto, bootdev, xp->xp_end,
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BOOTARG_APIVER, ac, av);
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/* not reached */
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}
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