1 |
330 |
jeremybenn |
/* os9k.h - OS-9000 i386 module header definitions
|
2 |
|
|
Copyright 2000 Free Software Foundation, Inc.
|
3 |
|
|
|
4 |
|
|
This file is part of GNU CC.
|
5 |
|
|
|
6 |
|
|
GNU CC is free software; you can redistribute it and/or modify
|
7 |
|
|
it under the terms of the GNU General Public License as published by
|
8 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
9 |
|
|
any later version.
|
10 |
|
|
|
11 |
|
|
GNU CC is distributed in the hope that it will be useful,
|
12 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
|
|
GNU General Public License for more details.
|
15 |
|
|
|
16 |
|
|
You should have received a copy of the GNU General Public License
|
17 |
|
|
along with GNU CC; see the file COPYING. If not, write to
|
18 |
|
|
the Free Software Foundation, 51 Franklin Street - Fifth Floor,
|
19 |
|
|
Boston, MA 02110-1301, USA. */
|
20 |
|
|
|
21 |
|
|
#if !defined(_MODULE_H)
|
22 |
|
|
#define _MODULE_H
|
23 |
|
|
|
24 |
|
|
#define _MPF386
|
25 |
|
|
|
26 |
|
|
/* Size of common header less parity field. */
|
27 |
|
|
#define N_M_PARITY (sizeof(mh_com)-sizeof(unisgned short))
|
28 |
|
|
#define OLD_M_PARITY 46
|
29 |
|
|
#define M_PARITY N_M_PARITY
|
30 |
|
|
|
31 |
|
|
#ifdef _MPF68K
|
32 |
|
|
#define MODSYNC 0x4afc /* Module header sync code for 680x0 processors. */
|
33 |
|
|
#endif
|
34 |
|
|
|
35 |
|
|
#ifdef _MPF386
|
36 |
|
|
#define MODSYNC 0x4afc /* Module header sync code for 80386 processors. */
|
37 |
|
|
#endif
|
38 |
|
|
|
39 |
|
|
#define MODREV 1 /* Module format revision 1. */
|
40 |
|
|
#define CRCCON 0x800063 /* CRC polynomial constant. */
|
41 |
|
|
|
42 |
|
|
/* Module access permission values. */
|
43 |
|
|
#define MP_OWNER_READ 0x0001
|
44 |
|
|
#define MP_OWNER_WRITE 0x0002
|
45 |
|
|
#define MP_OWNER_EXEC 0x0004
|
46 |
|
|
#define MP_GROUP_READ 0x0010
|
47 |
|
|
#define MP_GROUP_WRITE 0x0020
|
48 |
|
|
#define MP_GROUP_EXEC 0x0040
|
49 |
|
|
#define MP_WORLD_READ 0x0100
|
50 |
|
|
#define MP_WORLD_WRITE 0x0200
|
51 |
|
|
#define MP_WORLD_EXEC 0x0400
|
52 |
|
|
#define MP_WORLD_ACCESS 0x0777
|
53 |
|
|
#define MP_OWNER_MASK 0x000f
|
54 |
|
|
#define MP_GROUP_MASK 0x00f0
|
55 |
|
|
#define MP_WORLD_MASK 0x0f00
|
56 |
|
|
#define MP_SYSTM_MASK 0xf000
|
57 |
|
|
|
58 |
|
|
/* Module Type/Language values. */
|
59 |
|
|
#define MT_ANY 0
|
60 |
|
|
#define MT_PROGRAM 0x0001
|
61 |
|
|
#define MT_SUBROUT 0x0002
|
62 |
|
|
#define MT_MULTI 0x0003
|
63 |
|
|
#define MT_DATA 0x0004
|
64 |
|
|
#define MT_TRAPLIB 0x000b
|
65 |
|
|
#define MT_SYSTEM 0x000c
|
66 |
|
|
#define MT_FILEMAN 0x000d
|
67 |
|
|
#define MT_DEVDRVR 0x000e
|
68 |
|
|
#define MT_DEVDESC 0x000f
|
69 |
|
|
#define MT_MASK 0xff00
|
70 |
|
|
|
71 |
|
|
#define ML_ANY 0
|
72 |
|
|
#define ML_OBJECT 1
|
73 |
|
|
#define ML_ICODE 2
|
74 |
|
|
#define ML_PCODE 3
|
75 |
|
|
#define ML_CCODE 4
|
76 |
|
|
#define ML_CBLCODE 5
|
77 |
|
|
#define ML_FRTNCODE 6
|
78 |
|
|
#define ML_MASK 0x00ff
|
79 |
|
|
|
80 |
|
|
#define mktypelang(type, lang) (((type) << 8) | (lang))
|
81 |
|
|
|
82 |
|
|
/* Module Attribute values. */
|
83 |
|
|
#define MA_REENT 0x80
|
84 |
|
|
#define MA_GHOST 0x40
|
85 |
|
|
#define MA_SUPER 0x20
|
86 |
|
|
#define MA_MASK 0xff00
|
87 |
|
|
#define MR_MASK 0x00ff
|
88 |
|
|
|
89 |
|
|
#define mkattrevs(attr, revs) (((attr) << 8) | (revs))
|
90 |
|
|
|
91 |
|
|
#define m_user m_owner.grp_usr.usr
|
92 |
|
|
#define m_group m_owner.grp_usr.grp
|
93 |
|
|
#define m_group_user m_owner.group_user
|
94 |
|
|
|
95 |
|
|
/* Macro definitions for accessing module header fields. */
|
96 |
|
|
#define MODNAME(mod) ((u_char*)((u_char*)mod + ((Mh_com)mod)->m_name))
|
97 |
|
|
#if 0
|
98 |
|
|
/* Appears not to be used, and the u_int32 typedef is gone (because it
|
99 |
|
|
conflicted with a Mach header. */
|
100 |
|
|
#define MODSIZE(mod) ((u_int32)((Mh_com)mod)->m_size)
|
101 |
|
|
#endif /* 0 */
|
102 |
|
|
#define MHCOM_BYTES_SIZE 80
|
103 |
|
|
#define N_BADMAG(a) (((a).a_info) != MODSYNC)
|
104 |
|
|
|
105 |
|
|
typedef struct mh_com
|
106 |
|
|
{
|
107 |
|
|
/* Sync bytes ($4afc). */
|
108 |
|
|
unsigned char m_sync[2];
|
109 |
|
|
unsigned char m_sysrev[2]; /* System revision check value. */
|
110 |
|
|
unsigned char m_size[4]; /* Module size. */
|
111 |
|
|
unsigned char m_owner[4]; /* Group/user id. */
|
112 |
|
|
unsigned char m_name[4]; /* Offset to module name. */
|
113 |
|
|
unsigned char m_access[2]; /* Access permissions. */
|
114 |
|
|
unsigned char m_tylan[2]; /* Type/lang. */
|
115 |
|
|
unsigned char m_attrev[2]; /* Rev/attr. */
|
116 |
|
|
unsigned char m_edit[2]; /* Edition. */
|
117 |
|
|
unsigned char m_needs[4]; /* Module hardware requirements flags. (reserved). */
|
118 |
|
|
unsigned char m_usage[4]; /* Comment string offset. */
|
119 |
|
|
unsigned char m_symbol[4]; /* Symbol table offset. */
|
120 |
|
|
unsigned char m_exec[4]; /* Offset to execution entry point. */
|
121 |
|
|
unsigned char m_excpt[4]; /* Offset to exception entry point. */
|
122 |
|
|
unsigned char m_data[4]; /* Data storage requirement. */
|
123 |
|
|
unsigned char m_stack[4]; /* Stack size. */
|
124 |
|
|
unsigned char m_idata[4]; /* Offset to initialized data. */
|
125 |
|
|
unsigned char m_idref[4]; /* Offset to data reference lists. */
|
126 |
|
|
unsigned char m_init[4]; /* Initialization routine offset. */
|
127 |
|
|
unsigned char m_term[4]; /* Termination routine offset. */
|
128 |
|
|
unsigned char m_ident[2]; /* Ident code for ident program. */
|
129 |
|
|
char m_spare[8]; /* Reserved bytes. */
|
130 |
|
|
unsigned char m_parity[2]; /* Header parity. */
|
131 |
|
|
} mh_com,*Mh_com;
|
132 |
|
|
|
133 |
|
|
/* Executable memory module. */
|
134 |
|
|
typedef mh_com *Mh_exec,mh_exec;
|
135 |
|
|
|
136 |
|
|
/* Data memory module. */
|
137 |
|
|
typedef mh_com *Mh_data,mh_data;
|
138 |
|
|
|
139 |
|
|
/* File manager memory module. */
|
140 |
|
|
typedef mh_com *Mh_fman,mh_fman;
|
141 |
|
|
|
142 |
|
|
/* Device driver module. */
|
143 |
|
|
typedef mh_com *Mh_drvr,mh_drvr;
|
144 |
|
|
|
145 |
|
|
/* Trap handler module. */
|
146 |
|
|
typedef mh_com mh_trap, *Mh_trap;
|
147 |
|
|
|
148 |
|
|
/* Device descriptor module. */
|
149 |
|
|
typedef mh_com *Mh_dev,mh_dev;
|
150 |
|
|
|
151 |
|
|
/* Configuration module. */
|
152 |
|
|
typedef mh_com *Mh_config, mh_config;
|
153 |
|
|
|
154 |
|
|
#if 0
|
155 |
|
|
|
156 |
|
|
#if !defined(_MODDIR_H)
|
157 |
|
|
/* Go get _os_fmod (and others). */
|
158 |
|
|
#include <moddir.h>
|
159 |
|
|
#endif
|
160 |
|
|
|
161 |
|
|
error_code _os_crc (void *, u_int32, int *);
|
162 |
|
|
error_code _os_datmod (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **);
|
163 |
|
|
error_code _os_get_moddir (void *, u_int32 *);
|
164 |
|
|
error_code _os_initdata (mh_com *, void *);
|
165 |
|
|
error_code _os_link (char **, mh_com **, void **, u_int16 *, u_int16 *);
|
166 |
|
|
error_code _os_linkm (mh_com *, void **, u_int16 *, u_int16 *);
|
167 |
|
|
error_code _os_load (char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32);
|
168 |
|
|
error_code _os_mkmodule (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32);
|
169 |
|
|
error_code _os_modaddr (void *, mh_com **);
|
170 |
|
|
error_code _os_setcrc (mh_com *);
|
171 |
|
|
error_code _os_slink (u_int32, char *, void **, void **, mh_com **);
|
172 |
|
|
error_code _os_slinkm (u_int32, mh_com *, void **, void **);
|
173 |
|
|
error_code _os_unlink (mh_com *);
|
174 |
|
|
error_code _os_unload (char *, u_int32);
|
175 |
|
|
error_code _os_tlink (u_int32, char *, void **, mh_trap **, void *, u_int32);
|
176 |
|
|
error_code _os_tlinkm (u_int32, mh_com *, void **, void *, u_int32);
|
177 |
|
|
error_code _os_iodel (mh_com *);
|
178 |
|
|
error_code _os_vmodul (mh_com *, mh_com *, u_int32);
|
179 |
|
|
#endif /* 0 */
|
180 |
|
|
|
181 |
|
|
#endif
|