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Annotation of sys/arch/hppa/stand/boot/exec.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: exec.c,v 1.4 2004/06/14 00:32:31 deraadt Exp $        */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2002-2004 Michael Shalayeff
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
        !            20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            22:  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
        !            25:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
        !            26:  * THE POSSIBILITY OF SUCH DAMAGE.
        !            27:  */
        !            28:
        !            29: #include <sys/param.h>
        !            30: #include <machine/pdc.h>
        !            31: #include "libsa.h"
        !            32: #include <lib/libsa/loadfile.h>
        !            33: #include <stand/boot/bootarg.h>
        !            34: #include "dev_hppa.h"
        !            35:
        !            36: typedef void (*startfuncp)(int, int, int, int, int, int, caddr_t)
        !            37:     __attribute__ ((noreturn));
        !            38:
        !            39: void
        !            40: run_loadfile(u_long *marks, int howto)
        !            41: {
        !            42:        fcacheall();
        !            43:
        !            44:        __asm("mtctl %r0, %cr17");
        !            45:        __asm("mtctl %r0, %cr17");
        !            46:        /* stack and the gung is ok at this point, so, no need for asm setup */
        !            47:        (*(startfuncp)(marks[MARK_ENTRY]))((int)pdc, howto, bootdev,
        !            48:            marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN, (caddr_t)BOOTARG_OFF);
        !            49:
        !            50:        /* not reached */
        !            51: }