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Diffstat (limited to 'binutils-2.25/include/os9k.h')
| -rw-r--r-- | binutils-2.25/include/os9k.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/binutils-2.25/include/os9k.h b/binutils-2.25/include/os9k.h new file mode 100644 index 00000000..e8baee17 --- /dev/null +++ b/binutils-2.25/include/os9k.h @@ -0,0 +1,181 @@ +/* os9k.h - OS-9000 i386 module header definitions + Copyright 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, 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 |