Commit | Line | Data |
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252b5132 RH |
1 | #if !defined(_MODULE_H) |
2 | #define _MODULE_H | |
3 | ||
4 | /* OS-9000 i386 module header definitions */ | |
5 | #define _MPF386 | |
6 | ||
7 | /* sizeof common header less parity field */ | |
8 | #define N_M_PARITY (sizeof(mh_com)-sizeof(unisgned short)) | |
9 | #define OLD_M_PARITY 46 | |
10 | #define M_PARITY N_M_PARITY | |
11 | ||
12 | #ifdef _MPF68K | |
b3d44ec8 | 13 | #define MODSYNC 0x4afc /* module header sync code for 680x0 processors */ |
252b5132 RH |
14 | #endif |
15 | ||
16 | #ifdef _MPF386 | |
17 | #define MODSYNC 0x4afc /* module header sync code for 80386 processors */ | |
18 | #endif | |
19 | ||
20 | #define MODREV 1 /* module format revision 1 */ | |
b3d44ec8 | 21 | #define CRCCON 0x800063 /* crc polynomial constant */ |
252b5132 RH |
22 | |
23 | /* Module access permission values */ | |
24 | #define MP_OWNER_READ 0x0001 | |
25 | #define MP_OWNER_WRITE 0x0002 | |
26 | #define MP_OWNER_EXEC 0x0004 | |
27 | #define MP_GROUP_READ 0x0010 | |
28 | #define MP_GROUP_WRITE 0x0020 | |
29 | #define MP_GROUP_EXEC 0x0040 | |
30 | #define MP_WORLD_READ 0x0100 | |
31 | #define MP_WORLD_WRITE 0x0200 | |
32 | #define MP_WORLD_EXEC 0x0400 | |
33 | #define MP_WORLD_ACCESS 0x0777 | |
34 | #define MP_OWNER_MASK 0x000f | |
35 | #define MP_GROUP_MASK 0x00f0 | |
36 | #define MP_WORLD_MASK 0x0f00 | |
37 | #define MP_SYSTM_MASK 0xf000 | |
38 | ||
39 | /* Module Type/Language values */ | |
40 | #define MT_ANY 0 | |
41 | #define MT_PROGRAM 0x0001 | |
42 | #define MT_SUBROUT 0x0002 | |
43 | #define MT_MULTI 0x0003 | |
44 | #define MT_DATA 0x0004 | |
45 | #define MT_TRAPLIB 0x000b | |
46 | #define MT_SYSTEM 0x000c | |
47 | #define MT_FILEMAN 0x000d | |
48 | #define MT_DEVDRVR 0x000e | |
49 | #define MT_DEVDESC 0x000f | |
50 | #define MT_MASK 0xff00 | |
51 | ||
52 | #define ML_ANY 0 | |
53 | #define ML_OBJECT 1 | |
54 | #define ML_ICODE 2 | |
55 | #define ML_PCODE 3 | |
56 | #define ML_CCODE 4 | |
57 | #define ML_CBLCODE 5 | |
58 | #define ML_FRTNCODE 6 | |
59 | #define ML_MASK 0x00ff | |
60 | ||
61 | #define mktypelang(type,lang) (((type)<<8)|(lang)) | |
62 | ||
63 | /* Module Attribute values */ | |
64 | #define MA_REENT 0x80 | |
65 | #define MA_GHOST 0x40 | |
66 | #define MA_SUPER 0x20 | |
67 | #define MA_MASK 0xff00 | |
68 | #define MR_MASK 0x00ff | |
69 | ||
70 | #define mkattrevs(attr, revs) (((attr)<<8)|(revs)) | |
71 | ||
72 | #define m_user m_owner.grp_usr.usr | |
73 | #define m_group m_owner.grp_usr.grp | |
74 | #define m_group_user m_owner.group_user | |
75 | ||
76 | /* macro definitions for accessing module header fields */ | |
77 | #define MODNAME(mod) ((u_char*)((u_char*)mod + ((Mh_com)mod)->m_name)) | |
78 | #if 0 | |
79 | /* Appears not to be used, and the u_int32 typedef is gone (because it | |
80 | conflicted with a Mach header. */ | |
81 | #define MODSIZE(mod) ((u_int32)((Mh_com)mod)->m_size) | |
82 | #endif /* 0 */ | |
83 | #define MHCOM_BYTES_SIZE 80 | |
84 | #define N_BADMAG(a) (((a).a_info) != MODSYNC) | |
85 | ||
86 | typedef struct mh_com { | |
87 | /* sync bytes ($4afc). */ | |
88 | unsigned char m_sync[2]; | |
89 | unsigned char m_sysrev[2]; /* system revision check value */ | |
90 | unsigned char | |
91 | m_size[4]; /* module size */ | |
92 | unsigned char | |
93 | m_owner[4]; /* group/user id */ | |
94 | unsigned char | |
95 | m_name[4]; /* offset to module name */ | |
96 | unsigned char | |
97 | m_access[2], /* access permissions */ | |
98 | m_tylan[2], /* type/lang */ | |
99 | m_attrev[2], /* rev/attr */ | |
100 | m_edit[2]; /* edition */ | |
101 | unsigned char | |
102 | m_needs[4], /* module hardware requirements flags. (reserved) */ | |
103 | m_usage[4], /* comment string offset */ | |
104 | m_symbol[4], /* symbol table offset */ | |
105 | m_exec[4], /* offset to execution entry point */ | |
106 | m_excpt[4], /* offset to exception entry point */ | |
107 | m_data[4], /* data storage requirement */ | |
108 | m_stack[4], /* stack size */ | |
109 | m_idata[4], /* offset to initialized data */ | |
110 | m_idref[4], /* offset to data reference lists */ | |
111 | m_init[4], /* initialization routine offset */ | |
112 | m_term[4]; /* termination routine offset */ | |
113 | unsigned char | |
114 | m_ident[2]; /* ident code for ident program */ | |
115 | char | |
116 | m_spare[8]; /* reserved bytes */ | |
117 | unsigned char | |
118 | m_parity[2]; /* header parity */ | |
119 | } mh_com,*Mh_com; | |
120 | ||
121 | /* Executable memory module */ | |
122 | typedef mh_com *Mh_exec,mh_exec; | |
123 | ||
124 | /* Data memory module */ | |
125 | typedef mh_com *Mh_data,mh_data; | |
126 | ||
127 | /* File manager memory module */ | |
128 | typedef mh_com *Mh_fman,mh_fman; | |
129 | ||
130 | /* device driver module */ | |
131 | typedef mh_com *Mh_drvr,mh_drvr; | |
132 | ||
133 | /* trap handler module */ | |
134 | typedef mh_com mh_trap, *Mh_trap; | |
135 | ||
136 | /* Device descriptor module */ | |
137 | typedef mh_com *Mh_dev,mh_dev; | |
138 | ||
139 | /* Configuration module */ | |
140 | typedef mh_com *Mh_config, mh_config; | |
141 | ||
142 | #if 0 | |
143 | ||
144 | #if !defined(_MODDIR_H) | |
145 | /* go get _os_fmod (and others) */ | |
146 | #include <moddir.h> | |
147 | #endif | |
148 | ||
149 | error_code _os_crc(void *, u_int32, int *); | |
150 | error_code _os_datmod(char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **); | |
151 | error_code _os_get_moddir(void *, u_int32 *); | |
152 | error_code _os_initdata(mh_com *, void *); | |
153 | error_code _os_link(char **, mh_com **, void **, u_int16 *, u_int16 *); | |
154 | error_code _os_linkm(mh_com *, void **, u_int16 *, u_int16 *); | |
155 | error_code _os_load(char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32); | |
156 | error_code _os_mkmodule(char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32); | |
157 | error_code _os_modaddr(void *, mh_com **); | |
158 | error_code _os_setcrc(mh_com *); | |
159 | error_code _os_slink(u_int32, char *, void **, void **, mh_com **); | |
160 | error_code _os_slinkm(u_int32, mh_com *, void **, void **); | |
161 | error_code _os_unlink(mh_com *); | |
162 | error_code _os_unload(char *, u_int32); | |
163 | error_code _os_tlink(u_int32, char *, void **, mh_trap **, void *, u_int32); | |
164 | error_code _os_tlinkm(u_int32, mh_com *, void **, void *, u_int32); | |
165 | error_code _os_iodel(mh_com *); | |
166 | error_code _os_vmodul(mh_com *, mh_com *, u_int32); | |
167 | #endif /* 0 */ | |
168 | ||
169 | #endif |