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

#if !defined(_MODULE_H)
#define _MODULE_H

/* OS-9000 i386 module header definitions */
#define _MPF386

/* sizeof 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 */
    m_tylan[2],		/* type/lang */
    m_attrev[2],		/* rev/attr */
    m_edit[2];			/* edition */
  unsigned char
    m_needs[4],		/* module hardware requirements flags. (reserved) */
    m_usage[4],		/* comment string offset */
    m_symbol[4],		/* symbol table offset */
    m_exec[4],			/* offset to execution entry point */
    m_excpt[4],		/* offset to exception entry point */
    m_data[4],			/* data storage requirement */
    m_stack[4],		/* stack size */
    m_idata[4],		/* offset to initialized data */
    m_idref[4],		/* offset to data reference lists */
    m_init[4],			/* initialization routine offset */
    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
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