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Annotation of sys/arch/hppa64/stand/boot/exec.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: exec.c,v 1.1 2005/04/01 10:40:48 mickey Exp $ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2005 Michael Shalayeff
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Permission to use, copy, modify, and distribute this software for any
        !             8:  * purpose with or without fee is hereby granted, provided that the above
        !             9:  * copyright notice and this permission notice appear in all copies.
        !            10:  *
        !            11:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            12:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            13:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            14:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            15:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
        !            16:  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
        !            17:  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            18:  */
        !            19:
        !            20: #include <sys/param.h>
        !            21: #include <machine/pdc.h>
        !            22: #include "libsa.h"
        !            23: #include <lib/libsa/loadfile.h>
        !            24: #include <stand/boot/bootarg.h>
        !            25: #include "dev_hppa64.h"
        !            26:
        !            27: typedef void (*startfuncp)(int, int, int, int, int, int, caddr_t)
        !            28:     __attribute__ ((noreturn));
        !            29:
        !            30: void
        !            31: run_loadfile(u_long *marks, int howto)
        !            32: {
        !            33:        fcacheall();
        !            34:
        !            35:        __asm("mtctl %r0, %cr17");
        !            36:        __asm("mtctl %r0, %cr17");
        !            37:        /* stack and the gung is ok at this point, so, no need for asm setup */
        !            38:        (*(startfuncp)(marks[MARK_ENTRY]))((int)(long)(long)pdc, howto, bootdev,
        !            39:            marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN, (caddr_t)BOOTARG_OFF);
        !            40:
        !            41:        /* not reached */
        !            42: }