diff options
Diffstat (limited to 'include/os9k.h')
| -rw-r--r-- | include/os9k.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/include/os9k.h b/include/os9k.h new file mode 100644 index 000000000..0f2eed2d3 --- /dev/null +++ b/include/os9k.h @@ -0,0 +1,169 @@ +#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 0x4afd /* 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 0x800fe3 /* 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 |