+/* 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
-/* OS-9000 i386 module header definitions */
#define _MPF386
-/* sizeof common header less parity field */
+/* 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 */
+#define MODSYNC 0x4afc /* Module header sync code for 680x0 processors. */
#endif
#ifdef _MPF386
-#define MODSYNC 0x4afc /* module header sync code for 80386 processors */
+#define MODSYNC 0x4afc /* Module header sync code for 80386 processors. */
#endif
-#define MODREV 1 /* module format revision 1 */
-#define CRCCON 0x800063 /* crc polynomial constant */
+#define MODREV 1 /* Module format revision 1. */
+#define CRCCON 0x800063 /* CRC polynomial constant. */
-/* Module access permission values */
+/* Module access permission values. */
#define MP_OWNER_READ 0x0001
#define MP_OWNER_WRITE 0x0002
#define MP_OWNER_EXEC 0x0004
#define MP_WORLD_MASK 0x0f00
#define MP_SYSTM_MASK 0xf000
-/* Module Type/Language values */
+/* Module Type/Language values. */
#define MT_ANY 0
#define MT_PROGRAM 0x0001
#define MT_SUBROUT 0x0002
#define ML_FRTNCODE 6
#define ML_MASK 0x00ff
-#define mktypelang(type,lang) (((type)<<8)|(lang))
+#define mktypelang(type, lang) (((type) << 8) | (lang))
-/* Module Attribute values */
+/* 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 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
+#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 */
+/* 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
#define MHCOM_BYTES_SIZE 80
#define N_BADMAG(a) (((a).a_info) != MODSYNC)
-typedef struct mh_com {
- /* sync bytes ($4afc). */
+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 */
+ 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 */
+/* Executable memory module. */
typedef mh_com *Mh_exec,mh_exec;
-/* Data memory module */
+/* Data memory module. */
typedef mh_com *Mh_data,mh_data;
-/* File manager memory module */
+/* File manager memory module. */
typedef mh_com *Mh_fman,mh_fman;
-/* device driver module */
+/* Device driver module. */
typedef mh_com *Mh_drvr,mh_drvr;
-/* trap handler module */
+/* Trap handler module. */
typedef mh_com mh_trap, *Mh_trap;
-/* Device descriptor module */
+/* Device descriptor module. */
typedef mh_com *Mh_dev,mh_dev;
-/* Configuration module */
+/* Configuration module. */
typedef mh_com *Mh_config, mh_config;
#if 0
#if !defined(_MODDIR_H)
-/* go get _os_fmod (and others) */
+/* 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);
+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
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