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5191 | serge | 1 | /* os9k.h - OS-9000 i386 module header definitions |
6324 | serge | 2 | Copyright (C) 2000-2015 Free Software Foundation, Inc. |
5191 | serge | 3 | |
4 | This file is part of GNU CC. |
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5 | |||
6 | GNU CC is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2, or (at your option) |
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9 | any later version. |
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10 | |||
11 | GNU CC is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with GNU CC; see the file COPYING. If not, write to |
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18 | the Free Software Foundation, 51 Franklin Street - Fifth Floor, |
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19 | Boston, MA 02110-1301, USA. */ |
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20 | |||
21 | #if !defined(_MODULE_H) |
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22 | #define _MODULE_H |
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23 | |||
24 | #define _MPF386 |
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25 | |||
26 | /* Size of common header less parity field. */ |
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27 | #define N_M_PARITY (sizeof(mh_com)-sizeof(unisgned short)) |
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28 | #define OLD_M_PARITY 46 |
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29 | #define M_PARITY N_M_PARITY |
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30 | |||
31 | #ifdef _MPF68K |
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32 | #define MODSYNC 0x4afc /* Module header sync code for 680x0 processors. */ |
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33 | #endif |
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34 | |||
35 | #ifdef _MPF386 |
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36 | #define MODSYNC 0x4afc /* Module header sync code for 80386 processors. */ |
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37 | #endif |
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38 | |||
39 | #define MODREV 1 /* Module format revision 1. */ |
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40 | #define CRCCON 0x800063 /* CRC polynomial constant. */ |
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41 | |||
42 | /* Module access permission values. */ |
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43 | #define MP_OWNER_READ 0x0001 |
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44 | #define MP_OWNER_WRITE 0x0002 |
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45 | #define MP_OWNER_EXEC 0x0004 |
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46 | #define MP_GROUP_READ 0x0010 |
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47 | #define MP_GROUP_WRITE 0x0020 |
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48 | #define MP_GROUP_EXEC 0x0040 |
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49 | #define MP_WORLD_READ 0x0100 |
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50 | #define MP_WORLD_WRITE 0x0200 |
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51 | #define MP_WORLD_EXEC 0x0400 |
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52 | #define MP_WORLD_ACCESS 0x0777 |
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53 | #define MP_OWNER_MASK 0x000f |
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54 | #define MP_GROUP_MASK 0x00f0 |
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55 | #define MP_WORLD_MASK 0x0f00 |
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56 | #define MP_SYSTM_MASK 0xf000 |
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57 | |||
58 | /* Module Type/Language values. */ |
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59 | #define MT_ANY 0 |
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60 | #define MT_PROGRAM 0x0001 |
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61 | #define MT_SUBROUT 0x0002 |
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62 | #define MT_MULTI 0x0003 |
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63 | #define MT_DATA 0x0004 |
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64 | #define MT_TRAPLIB 0x000b |
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65 | #define MT_SYSTEM 0x000c |
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66 | #define MT_FILEMAN 0x000d |
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67 | #define MT_DEVDRVR 0x000e |
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68 | #define MT_DEVDESC 0x000f |
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69 | #define MT_MASK 0xff00 |
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70 | |||
71 | #define ML_ANY 0 |
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72 | #define ML_OBJECT 1 |
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73 | #define ML_ICODE 2 |
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74 | #define ML_PCODE 3 |
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75 | #define ML_CCODE 4 |
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76 | #define ML_CBLCODE 5 |
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77 | #define ML_FRTNCODE 6 |
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78 | #define ML_MASK 0x00ff |
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79 | |||
80 | #define mktypelang(type, lang) (((type) << 8) | (lang)) |
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81 | |||
82 | /* Module Attribute values. */ |
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83 | #define MA_REENT 0x80 |
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84 | #define MA_GHOST 0x40 |
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85 | #define MA_SUPER 0x20 |
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86 | #define MA_MASK 0xff00 |
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87 | #define MR_MASK 0x00ff |
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88 | |||
89 | #define mkattrevs(attr, revs) (((attr) << 8) | (revs)) |
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90 | |||
91 | #define m_user m_owner.grp_usr.usr |
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92 | #define m_group m_owner.grp_usr.grp |
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93 | #define m_group_user m_owner.group_user |
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94 | |||
95 | /* Macro definitions for accessing module header fields. */ |
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96 | #define MODNAME(mod) ((u_char*)((u_char*)mod + ((Mh_com)mod)->m_name)) |
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97 | #if 0 |
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98 | /* Appears not to be used, and the u_int32 typedef is gone (because it |
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99 | conflicted with a Mach header. */ |
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100 | #define MODSIZE(mod) ((u_int32)((Mh_com)mod)->m_size) |
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101 | #endif /* 0 */ |
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102 | #define MHCOM_BYTES_SIZE 80 |
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103 | #define N_BADMAG(a) (((a).a_info) != MODSYNC) |
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104 | |||
105 | typedef struct mh_com |
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106 | { |
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107 | /* Sync bytes ($4afc). */ |
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108 | unsigned char m_sync[2]; |
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109 | unsigned char m_sysrev[2]; /* System revision check value. */ |
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110 | unsigned char m_size[4]; /* Module size. */ |
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111 | unsigned char m_owner[4]; /* Group/user id. */ |
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112 | unsigned char m_name[4]; /* Offset to module name. */ |
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113 | unsigned char m_access[2]; /* Access permissions. */ |
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114 | unsigned char m_tylan[2]; /* Type/lang. */ |
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115 | unsigned char m_attrev[2]; /* Rev/attr. */ |
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116 | unsigned char m_edit[2]; /* Edition. */ |
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117 | unsigned char m_needs[4]; /* Module hardware requirements flags. (reserved). */ |
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118 | unsigned char m_usage[4]; /* Comment string offset. */ |
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119 | unsigned char m_symbol[4]; /* Symbol table offset. */ |
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120 | unsigned char m_exec[4]; /* Offset to execution entry point. */ |
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121 | unsigned char m_excpt[4]; /* Offset to exception entry point. */ |
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122 | unsigned char m_data[4]; /* Data storage requirement. */ |
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123 | unsigned char m_stack[4]; /* Stack size. */ |
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124 | unsigned char m_idata[4]; /* Offset to initialized data. */ |
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125 | unsigned char m_idref[4]; /* Offset to data reference lists. */ |
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126 | unsigned char m_init[4]; /* Initialization routine offset. */ |
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127 | unsigned char m_term[4]; /* Termination routine offset. */ |
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128 | unsigned char m_ident[2]; /* Ident code for ident program. */ |
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129 | char m_spare[8]; /* Reserved bytes. */ |
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130 | unsigned char m_parity[2]; /* Header parity. */ |
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131 | } mh_com,*Mh_com; |
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132 | |||
133 | /* Executable memory module. */ |
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134 | typedef mh_com *Mh_exec,mh_exec; |
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135 | |||
136 | /* Data memory module. */ |
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137 | typedef mh_com *Mh_data,mh_data; |
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138 | |||
139 | /* File manager memory module. */ |
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140 | typedef mh_com *Mh_fman,mh_fman; |
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141 | |||
142 | /* Device driver module. */ |
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143 | typedef mh_com *Mh_drvr,mh_drvr; |
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144 | |||
145 | /* Trap handler module. */ |
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146 | typedef mh_com mh_trap, *Mh_trap; |
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147 | |||
148 | /* Device descriptor module. */ |
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149 | typedef mh_com *Mh_dev,mh_dev; |
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150 | |||
151 | /* Configuration module. */ |
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152 | typedef mh_com *Mh_config, mh_config; |
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153 | |||
154 | #if 0 |
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155 | |||
156 | #if !defined(_MODDIR_H) |
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157 | /* Go get _os_fmod (and others). */ |
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158 | #include |
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159 | #endif |
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160 | |||
161 | error_code _os_crc (void *, u_int32, int *); |
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162 | error_code _os_datmod (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **); |
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163 | error_code _os_get_moddir (void *, u_int32 *); |
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164 | error_code _os_initdata (mh_com *, void *); |
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165 | error_code _os_link (char **, mh_com **, void **, u_int16 *, u_int16 *); |
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166 | error_code _os_linkm (mh_com *, void **, u_int16 *, u_int16 *); |
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167 | error_code _os_load (char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32); |
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168 | error_code _os_mkmodule (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32); |
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169 | error_code _os_modaddr (void *, mh_com **); |
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170 | error_code _os_setcrc (mh_com *); |
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171 | error_code _os_slink (u_int32, char *, void **, void **, mh_com **); |
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172 | error_code _os_slinkm (u_int32, mh_com *, void **, void **); |
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173 | error_code _os_unlink (mh_com *); |
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174 | error_code _os_unload (char *, u_int32); |
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175 | error_code _os_tlink (u_int32, char *, void **, mh_trap **, void *, u_int32); |
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176 | error_code _os_tlinkm (u_int32, mh_com *, void **, void *, u_int32); |
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177 | error_code _os_iodel (mh_com *); |
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178 | error_code _os_vmodul (mh_com *, mh_com *, u_int32); |
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179 | #endif /* 0 */ |
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180 | |||
181 | #endif><>><> |