1/*	$NetBSD: loadfile_machdep.h,v 1.4 2023/10/06 11:45:37 skrll Exp $	 */
2
3/*-
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas and Ross Harvey.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#define BOOT_ELF64
33
34#define LOAD_KERNEL	(LOAD_ALL & ~LOAD_TEXTA)
35#define COUNT_KERNEL	(COUNT_ALL & ~COUNT_TEXTA)
36
37#ifndef MD_LOADSEG
38/* XXX: Multiple unwind sections are ignored, and the last one found returned... Fixme! */
39extern	vaddr_t ia64_unwindtab;
40extern	vsize_t ia64_unwindtablen;
41#define MD_LOADSEG(phdr) ((phdr)->p_type == PT_IA_64_UNWIND ? ia64_unwindtab = (phdr)->p_vaddr, ia64_unwindtablen = (phdr)->p_filesz, 1 : 0)
42#endif
43
44#ifdef _STANDALONE
45
46/* XXX: cherry: This whole thing is glue between the NetBSD pread/vpbcopy etc. etc
47 *      and the FreeBSD kern_pread/bzero etc. etc. Needs to be cleaned up
48 *      after discussion.
49 */
50
51#include "bootstrap.h"
52
53#define LOADADDR(a)		((a) + offset)
54#define ALIGNENTRY(a)		Error! alpha supports ECOFF and ELF only! /* Fixme: for ia64 */
55#define READ(f, b, c)		pread((f), LOADADDR(b), (c))
56#define BCOPY(s, d, c)		vpbcopy((s), LOADADDR(d), (c))
57#define BZERO(d, c)		pbzero(LOADADDR(d), (c))
58#define	WARN(a)			do { \
59					(void)printf a; \
60					if (errno) \
61						(void)printf(": %s\n", \
62						             strerror(errno)); \
63					else \
64						(void)printf("\n"); \
65				} while(/* CONSTCOND */0)
66#define PROGRESS(a)		(void) printf a
67#define ALLOC(a)		alloc(a)
68#define DEALLOC(a, b)		dealloc(a, b)
69#define OKMAGIC(a)		Error! ia64 supports ELF only!
70
71
72/* XXX: defines below glues NetBSD conventions with bootstrap.h. */
73
74#define	vpbcopy archsw.arch_copyin
75#define	pbzero  kern_bzero
76#define pread archsw.arch_readin
77
78#else
79
80#define LOADADDR(a)		(((u_long)(a)) + offset)
81#define ALIGNENTRY(a)		((u_long)(a))
82#define READ(f, b, c)		read((f), (void *)LOADADDR(b), (c))
83#define BCOPY(s, d, c)		memcpy((void *)LOADADDR(d), (void *)(s), (c))
84#define BZERO(d, c)		memset((void *)LOADADDR(d), 0, (c))
85#define WARN(a)			warn a
86#define PROGRESS(a)		/* nothing */
87#define ALLOC(a)		malloc(a)
88#define DEALLOC(a, b)		free(a)
89#define OKMAGIC(a)		((a) == OMAGIC)
90
91ssize_t vread(int, u_long, u_long *, size_t);
92void vcopy(u_long, u_long, u_long *, size_t);
93void vzero(u_long, u_long *, size_t);
94
95#endif
96