/*      $NetBSD: loadfile_machdep.h,v 1.4 2023/10/06 11:45:37 skrll Exp $        */

/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas and Ross Harvey.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION 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.
*/

#define BOOT_ELF64

#define LOAD_KERNEL     (LOAD_ALL & ~LOAD_TEXTA)
#define COUNT_KERNEL    (COUNT_ALL & ~COUNT_TEXTA)

#ifndef MD_LOADSEG
/* XXX: Multiple unwind sections are ignored, and the last one found returned... Fixme! */
extern  vaddr_t ia64_unwindtab;
extern  vsize_t ia64_unwindtablen;
#define MD_LOADSEG(phdr) ((phdr)->p_type == PT_IA_64_UNWIND ? ia64_unwindtab = (phdr)->p_vaddr, ia64_unwindtablen = (phdr)->p_filesz, 1 : 0)
#endif

#ifdef _STANDALONE

/* XXX: cherry: This whole thing is glue between the NetBSD pread/vpbcopy etc. etc
*      and the FreeBSD kern_pread/bzero etc. etc. Needs to be cleaned up
*      after discussion.
*/

#include "bootstrap.h"

#define LOADADDR(a)             ((a) + offset)
#define ALIGNENTRY(a)           Error! alpha supports ECOFF and ELF only! /* Fixme: for ia64 */
#define READ(f, b, c)           pread((f), LOADADDR(b), (c))
#define BCOPY(s, d, c)          vpbcopy((s), LOADADDR(d), (c))
#define BZERO(d, c)             pbzero(LOADADDR(d), (c))
#define WARN(a)                 do { \
                                       (void)printf a; \
                                       if (errno) \
                                               (void)printf(": %s\n", \
                                                            strerror(errno)); \
                                       else \
                                               (void)printf("\n"); \
                               } while(/* CONSTCOND */0)
#define PROGRESS(a)             (void) printf a
#define ALLOC(a)                alloc(a)
#define DEALLOC(a, b)           dealloc(a, b)
#define OKMAGIC(a)              Error! ia64 supports ELF only!


/* XXX: defines below glues NetBSD conventions with bootstrap.h. */

#define vpbcopy archsw.arch_copyin
#define pbzero  kern_bzero
#define pread archsw.arch_readin

#else

#define LOADADDR(a)             (((u_long)(a)) + offset)
#define ALIGNENTRY(a)           ((u_long)(a))
#define READ(f, b, c)           read((f), (void *)LOADADDR(b), (c))
#define BCOPY(s, d, c)          memcpy((void *)LOADADDR(d), (void *)(s), (c))
#define BZERO(d, c)             memset((void *)LOADADDR(d), 0, (c))
#define WARN(a)                 warn a
#define PROGRESS(a)             /* nothing */
#define ALLOC(a)                malloc(a)
#define DEALLOC(a, b)           free(a)
#define OKMAGIC(a)              ((a) == OMAGIC)

ssize_t vread(int, u_long, u_long *, size_t);
void vcopy(u_long, u_long, u_long *, size_t);
void vzero(u_long, u_long *, size_t);

#endif