[deliverable/binutils-gdb.git] / include / os9k.h

/* os9k.h  -  OS-9000 i386 module header definitions
   Copyright (C) 2000 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, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */
\f
#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
Commit	Line	Data
29e6d33b NC	1	/* os9k.h - OS-9000 i386 module header definitions
	2	Copyright (C) 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, 59 Temple Place - Suite 330,
	19	Boston, MA 02111-1307, USA. */
	20	\f
252b5132 RH	21	#if !defined(_MODULE_H)
	22	#define _MODULE_H
	23
252b5132 RH	24	#define _MPF386
252b5132 RH	25
29e6d33b	26	/* Size of common header less parity field. */
252b5132 RH	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
29e6d33b	32	#define MODSYNC 0x4afc /* Module header sync code for 680x0 processors. */
252b5132 RH	33	#endif
	34
	35	#ifdef _MPF386
29e6d33b	36	#define MODSYNC 0x4afc /* Module header sync code for 80386 processors. */
252b5132 RH	37	#endif
252b5132 RH	38
29e6d33b NC	39	#define MODREV 1 /* Module format revision 1. */
29e6d33b NC	40	#define CRCCON 0x800063 /* CRC polynomial constant. */
252b5132	41
29e6d33b	42	/* Module access permission values. */
252b5132 RH	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
29e6d33b	58	/* Module Type/Language values. */
252b5132 RH	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
29e6d33b	80	#define mktypelang(type, lang) (((type) << 8) \| (lang))
252b5132	81
29e6d33b	82	/* Module Attribute values. */
252b5132 RH	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
29e6d33b	89	#define mkattrevs(attr, revs) (((attr) << 8) \| (revs))
252b5132	90
29e6d33b NC	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
252b5132	94
29e6d33b	95	/* Macro definitions for accessing module header fields. */
252b5132 RH	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
29e6d33b NC	105	typedef struct mh_com
	106	{
	107	/* Sync bytes ($4afc). */
252b5132	108	unsigned char m_sync[2];
29e6d33b NC	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. */
252b5132 RH	131	} mh_com,*Mh_com;
252b5132 RH	132
29e6d33b	133	/* Executable memory module. */
252b5132 RH	134	typedef mh_com *Mh_exec,mh_exec;
252b5132 RH	135
29e6d33b	136	/* Data memory module. */
252b5132 RH	137	typedef mh_com *Mh_data,mh_data;
252b5132 RH	138
29e6d33b	139	/* File manager memory module. */
252b5132 RH	140	typedef mh_com *Mh_fman,mh_fman;
252b5132 RH	141
29e6d33b	142	/* Device driver module. */
252b5132 RH	143	typedef mh_com *Mh_drvr,mh_drvr;
252b5132 RH	144
29e6d33b	145	/* Trap handler module. */
252b5132 RH	146	typedef mh_com mh_trap, *Mh_trap;
252b5132 RH	147
29e6d33b	148	/* Device descriptor module. */
252b5132 RH	149	typedef mh_com *Mh_dev,mh_dev;
252b5132 RH	150
29e6d33b	151	/* Configuration module. */
252b5132 RH	152	typedef mh_com *Mh_config, mh_config;
	153
	154	#if 0
	155
	156	#if !defined(_MODDIR_H)
29e6d33b	157	/* Go get _os_fmod (and others). */
252b5132 RH	158	#include <moddir.h>
	159	#endif
	160
29e6d33b NC	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);
252b5132 RH	179	#endif /* 0 */
	180
	181	#endif