| #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 |