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Annotation of sys/arch/hppa64/stand/boot/exec.c, Revision 1.1.1.1

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: }