ecoff_machdep.h revision 12 
1/* $Id$ */
2
3/*
4 * Taken from NetBSD arch/alpha/ecoff_machdep.h
5 */
6
7/* $NetBSD: ecoff_machdep.h,v 1.5 1999/04/27 02:32:33 cgd Exp $ */
8
9/*
10 * Copyright (c) 1994 Adam Glass
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 *    must display the following acknowledgement:
23 *	This product includes software developed by Adam Glass.
24 * 4. The name of the Author may not be used to endorse or promote products
25 *    derived from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL Adam Glass BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 */
39
40//
41// Define COFF/ECOFF integer type sizes
42//
43typedef  int16_t coff_short;
44typedef uint16_t coff_ushort;
45typedef  int32_t coff_int;
46typedef uint32_t coff_uint;
47typedef  int64_t coff_long;
48typedef uint64_t coff_ulong;
49typedef uint64_t coff_addr;
50
51#define ECOFF_LDPGSZ 4096
52
53#define ECOFF_PAD \
54        coff_ushort	bldrev;					/* XXX */
55
56#define ECOFF_MACHDEP \
57        coff_uint	gprmask; \
58        coff_uint	fprmask; \
59        coff_ulong	gp_value
60
61#define ECOFF_MAGIC_ALPHA		0603
62#define ECOFF_MAGIC_NETBSD_ALPHA	0605
63#define ECOFF_BADMAG(ep)						\
64        ((ep)->f.f_magic != ECOFF_MAGIC_ALPHA &&			\
65            (ep)->f.f_magic != ECOFF_MAGIC_NETBSD_ALPHA)
66
67#define ECOFF_FLAG_EXEC			0002
68#define ECOFF_SEGMENT_ALIGNMENT(ep) \
69    (((ep)->f.f_flags & ECOFF_FLAG_EXEC) == 0 ? 8 : 16)
70
71#define	ECOFF_FLAG_OBJECT_TYPE_MASK	0x3000
72#define		ECOFF_OBJECT_TYPE_NO_SHARED	0x1000
73#define		ECOFF_OBJECT_TYPE_SHARABLE	0x2000
74#define		ECOFF_OBJECT_TYPE_CALL_SHARED	0x3000
75
76