ecoff_machdep.h revision 2632:1bb2f91485ea 
1/*
2 * Taken from NetBSD arch/alpha/ecoff_machdep.h
3 */
4
5/* $NetBSD: ecoff_machdep.h,v 1.5 1999/04/27 02:32:33 cgd Exp $ */
6
7/*
8 * Copyright (c) 1994 Adam Glass
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *	This product includes software developed by Adam Glass.
22 * 4. The name of the Author may not be used to endorse or promote products
23 *    derived from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL Adam Glass BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 */
37
38//
39// Define COFF/ECOFF integer type sizes
40//
41typedef  int16_t coff_short;
42typedef uint16_t coff_ushort;
43typedef  int32_t coff_int;
44typedef uint32_t coff_uint;
45typedef  int64_t coff_long;
46typedef uint64_t coff_ulong;
47typedef uint64_t coff_addr;
48
49#define ECOFF_LDPGSZ 4096
50
51#define ECOFF_PAD \
52        coff_ushort	bldrev;					/* XXX */
53
54#define ECOFF_MACHDEP \
55        coff_uint	gprmask; \
56        coff_uint	fprmask; \
57        coff_ulong	gp_value
58
59#define ECOFF_MAGIC_ALPHA		0603
60#define ECOFF_MAGIC_NETBSD_ALPHA	0605
61#define ECOFF_BADMAG(ep)						\
62        ((ep)->f.f_magic != ECOFF_MAGIC_ALPHA &&			\
63            (ep)->f.f_magic != ECOFF_MAGIC_NETBSD_ALPHA)
64
65#define ECOFF_FLAG_EXEC			0002
66#define ECOFF_SEGMENT_ALIGNMENT(ep) \
67    (((ep)->f.f_flags & ECOFF_FLAG_EXEC) == 0 ? 8 : 16)
68
69#define	ECOFF_FLAG_OBJECT_TYPE_MASK	0x3000
70#define		ECOFF_OBJECT_TYPE_NO_SHARED	0x1000
71#define		ECOFF_OBJECT_TYPE_SHARABLE	0x2000
72#define		ECOFF_OBJECT_TYPE_CALL_SHARED	0x3000
73
74