loadfile_machdep.h revision 1.2.60.1 1 /* $NetBSD: loadfile_machdep.h,v 1.2.60.1 2014/08/10 06:53:59 tls 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! */
39 extern vaddr_t ia64_unwindtab;
40 extern 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
91 ssize_t vread(int, u_long, u_long *, size_t);
92 void vcopy(u_long, u_long, u_long *, size_t);
93 void vzero(u_long, u_long *, size_t);
94
95 #endif
96