ecoff_machdep.h revision 1.2 1 1.2 cgd /* $NetBSD: ecoff_machdep.h,v 1.2 1995/11/23 02:35:57 cgd Exp $ */
2 1.1 cgd
3 1.1 cgd /*
4 1.1 cgd * Copyright (c) 1994 Adam Glass
5 1.1 cgd * All rights reserved.
6 1.1 cgd *
7 1.1 cgd * Redistribution and use in source and binary forms, with or without
8 1.1 cgd * modification, are permitted provided that the following conditions
9 1.1 cgd * are met:
10 1.1 cgd * 1. Redistributions of source code must retain the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer.
12 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 cgd * notice, this list of conditions and the following disclaimer in the
14 1.1 cgd * documentation and/or other materials provided with the distribution.
15 1.1 cgd * 3. All advertising materials mentioning features or use of this software
16 1.1 cgd * must display the following acknowledgement:
17 1.1 cgd * This product includes software developed by Adam Glass.
18 1.1 cgd * 4. The name of the Author may not be used to endorse or promote products
19 1.1 cgd * derived from this software without specific prior written permission.
20 1.1 cgd *
21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
22 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE
25 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 1.1 cgd * SUCH DAMAGE.
32 1.1 cgd */
33 1.1 cgd
34 1.1 cgd #define ECOFF_LDPGSZ 4096
35 1.1 cgd
36 1.1 cgd #define ECOFF_PAD \
37 1.1 cgd u_short ea_bldrev; /* XXX */
38 1.1 cgd
39 1.1 cgd #define ECOFF_MACHDEP \
40 1.1 cgd u_int ea_gprmask; \
41 1.1 cgd u_int ea_fprmask; \
42 1.1 cgd u_long ea_gp_value
43 1.1 cgd
44 1.1 cgd #define ECOFF_MAGIC_ALPHA 0603
45 1.1 cgd #define ECOFF_MAGIC_NETBSD_ALPHA 0605
46 1.1 cgd #define ECOFF_BADMAG(ex) \
47 1.1 cgd (ex->ef_magic != ECOFF_MAGIC_ALPHA && \
48 1.1 cgd ex->ef_magic != ECOFF_MAGIC_NETBSD_ALPHA)
49 1.1 cgd
50 1.1 cgd #define ECOFF_SEGMENT_ALIGNMENT(eap) (eap->ea_vstamp < 23 ? 8 : 16)
51 1.2 cgd
52 1.2 cgd struct ecoff_symhdr {
53 1.2 cgd int16_t sh_magic;
54 1.2 cgd int16_t sh_vstamp;
55 1.2 cgd int32_t sh_linemax;
56 1.2 cgd int32_t sh_densenummax;
57 1.2 cgd int32_t sh_procmax;
58 1.2 cgd int32_t sh_lsymmax;
59 1.2 cgd int32_t sh_optsymmax;
60 1.2 cgd int32_t sh_auxxymmax;
61 1.2 cgd int32_t sh_lstrmax;
62 1.2 cgd int32_t sh_estrmax;
63 1.2 cgd int32_t sh_fdmax;
64 1.2 cgd int32_t sh_rfdmax;
65 1.2 cgd int32_t sh_esymmax;
66 1.2 cgd long sh_linesize;
67 1.2 cgd long sh_lineoff;
68 1.2 cgd long sh_densenumoff;
69 1.2 cgd long sh_procoff;
70 1.2 cgd long sh_lsymoff;
71 1.2 cgd long sh_optsymoff;
72 1.2 cgd long sh_auxsymoff;
73 1.2 cgd long sh_lstroff;
74 1.2 cgd long sh_estroff;
75 1.2 cgd long sh_fdoff;
76 1.2 cgd long sh_rfdoff;
77 1.2 cgd long sh_esymoff;
78 1.2 cgd };
79 1.2 cgd
80 1.2 cgd struct ecoff_extsym {
81 1.2 cgd long es_value;
82 1.2 cgd int es_strindex;
83 1.2 cgd unsigned es_type:6;
84 1.2 cgd unsigned es_class:5;
85 1.2 cgd unsigned :1;
86 1.2 cgd unsigned es_symauxindex:20;
87 1.2 cgd unsigned es_jmptbl:1;
88 1.2 cgd unsigned es_cmain:1;
89 1.2 cgd unsigned es_weakext:1;
90 1.2 cgd unsigned :29;
91 1.2 cgd int es_indexfld;
92 1.2 cgd };
93