| /* os9k.h - OS-9000 i386 module header definitions |
| Copyright (C) 2000-2021 Free Software Foundation, Inc. |
| |
| This file is part of GNU CC. |
| |
| GNU CC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU CC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street - Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #if !defined(_MODULE_H) |
| #define _MODULE_H |
| |
| #define _MPF386 |
| |
| /* Size of common header less parity field. */ |
| #define N_M_PARITY (sizeof(mh_com)-sizeof(unisgned short)) |
| #define OLD_M_PARITY 46 |
| #define M_PARITY N_M_PARITY |
| |
| #ifdef _MPF68K |
| #define MODSYNC 0x4afc /* Module header sync code for 680x0 processors. */ |
| #endif |
| |
| #ifdef _MPF386 |
| #define MODSYNC 0x4afc /* Module header sync code for 80386 processors. */ |
| #endif |
| |
| #define MODREV 1 /* Module format revision 1. */ |
| #define CRCCON 0x800063 /* CRC polynomial constant. */ |
| |
| /* Module access permission values. */ |
| #define MP_OWNER_READ 0x0001 |
| #define MP_OWNER_WRITE 0x0002 |
| #define MP_OWNER_EXEC 0x0004 |
| #define MP_GROUP_READ 0x0010 |
| #define MP_GROUP_WRITE 0x0020 |
| #define MP_GROUP_EXEC 0x0040 |
| #define MP_WORLD_READ 0x0100 |
| #define MP_WORLD_WRITE 0x0200 |
| #define MP_WORLD_EXEC 0x0400 |
| #define MP_WORLD_ACCESS 0x0777 |
| #define MP_OWNER_MASK 0x000f |
| #define MP_GROUP_MASK 0x00f0 |
| #define MP_WORLD_MASK 0x0f00 |
| #define MP_SYSTM_MASK 0xf000 |
| |
| /* Module Type/Language values. */ |
| #define MT_ANY 0 |
| #define MT_PROGRAM 0x0001 |
| #define MT_SUBROUT 0x0002 |
| #define MT_MULTI 0x0003 |
| #define MT_DATA 0x0004 |
| #define MT_TRAPLIB 0x000b |
| #define MT_SYSTEM 0x000c |
| #define MT_FILEMAN 0x000d |
| #define MT_DEVDRVR 0x000e |
| #define MT_DEVDESC 0x000f |
| #define MT_MASK 0xff00 |
| |
| #define ML_ANY 0 |
| #define ML_OBJECT 1 |
| #define ML_ICODE 2 |
| #define ML_PCODE 3 |
| #define ML_CCODE 4 |
| #define ML_CBLCODE 5 |
| #define ML_FRTNCODE 6 |
| #define ML_MASK 0x00ff |
| |
| #define mktypelang(type, lang) (((type) << 8) | (lang)) |
| |
| /* Module Attribute values. */ |
| #define MA_REENT 0x80 |
| #define MA_GHOST 0x40 |
| #define MA_SUPER 0x20 |
| #define MA_MASK 0xff00 |
| #define MR_MASK 0x00ff |
| |
| #define mkattrevs(attr, revs) (((attr) << 8) | (revs)) |
| |
| #define m_user m_owner.grp_usr.usr |
| #define m_group m_owner.grp_usr.grp |
| #define m_group_user m_owner.group_user |
| |
| /* Macro definitions for accessing module header fields. */ |
| #define MODNAME(mod) ((u_char*)((u_char*)mod + ((Mh_com)mod)->m_name)) |
| #if 0 |
| /* Appears not to be used, and the u_int32 typedef is gone (because it |
| conflicted with a Mach header. */ |
| #define MODSIZE(mod) ((u_int32)((Mh_com)mod)->m_size) |
| #endif /* 0 */ |
| #define MHCOM_BYTES_SIZE 80 |
| #define N_BADMAG(a) (((a)->a_info) != MODSYNC) |
| |
| typedef struct mh_com |
| { |
| /* Sync bytes ($4afc). */ |
| unsigned char m_sync[2]; |
| unsigned char m_sysrev[2]; /* System revision check value. */ |
| unsigned char m_size[4]; /* Module size. */ |
| unsigned char m_owner[4]; /* Group/user id. */ |
| unsigned char m_name[4]; /* Offset to module name. */ |
| unsigned char m_access[2]; /* Access permissions. */ |
| unsigned char m_tylan[2]; /* Type/lang. */ |
| unsigned char m_attrev[2]; /* Rev/attr. */ |
| unsigned char m_edit[2]; /* Edition. */ |
| unsigned char m_needs[4]; /* Module hardware requirements flags. (reserved). */ |
| unsigned char m_usage[4]; /* Comment string offset. */ |
| unsigned char m_symbol[4]; /* Symbol table offset. */ |
| unsigned char m_exec[4]; /* Offset to execution entry point. */ |
| unsigned char m_excpt[4]; /* Offset to exception entry point. */ |
| unsigned char m_data[4]; /* Data storage requirement. */ |
| unsigned char m_stack[4]; /* Stack size. */ |
| unsigned char m_idata[4]; /* Offset to initialized data. */ |
| unsigned char m_idref[4]; /* Offset to data reference lists. */ |
| unsigned char m_init[4]; /* Initialization routine offset. */ |
| unsigned char m_term[4]; /* Termination routine offset. */ |
| unsigned char m_ident[2]; /* Ident code for ident program. */ |
| char m_spare[8]; /* Reserved bytes. */ |
| unsigned char m_parity[2]; /* Header parity. */ |
| } mh_com,*Mh_com; |
| |
| /* Executable memory module. */ |
| typedef mh_com *Mh_exec,mh_exec; |
| |
| /* Data memory module. */ |
| typedef mh_com *Mh_data,mh_data; |
| |
| /* File manager memory module. */ |
| typedef mh_com *Mh_fman,mh_fman; |
| |
| /* Device driver module. */ |
| typedef mh_com *Mh_drvr,mh_drvr; |
| |
| /* Trap handler module. */ |
| typedef mh_com mh_trap, *Mh_trap; |
| |
| /* Device descriptor module. */ |
| typedef mh_com *Mh_dev,mh_dev; |
| |
| /* Configuration module. */ |
| typedef mh_com *Mh_config, mh_config; |
| |
| #if 0 |
| |
| #if !defined(_MODDIR_H) |
| /* Go get _os_fmod (and others). */ |
| #include <moddir.h> |
| #endif |
| |
| error_code _os_crc (void *, u_int32, int *); |
| error_code _os_datmod (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **); |
| error_code _os_get_moddir (void *, u_int32 *); |
| error_code _os_initdata (mh_com *, void *); |
| error_code _os_link (char **, mh_com **, void **, u_int16 *, u_int16 *); |
| error_code _os_linkm (mh_com *, void **, u_int16 *, u_int16 *); |
| error_code _os_load (char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32); |
| error_code _os_mkmodule (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32); |
| error_code _os_modaddr (void *, mh_com **); |
| error_code _os_setcrc (mh_com *); |
| error_code _os_slink (u_int32, char *, void **, void **, mh_com **); |
| error_code _os_slinkm (u_int32, mh_com *, void **, void **); |
| error_code _os_unlink (mh_com *); |
| error_code _os_unload (char *, u_int32); |
| error_code _os_tlink (u_int32, char *, void **, mh_trap **, void *, u_int32); |
| error_code _os_tlinkm (u_int32, mh_com *, void **, void *, u_int32); |
| error_code _os_iodel (mh_com *); |
| error_code _os_vmodul (mh_com *, mh_com *, u_int32); |
| #endif /* 0 */ |
| |
| #endif |