minix.fst/minix.equ
Kelvin Sherlock 1ec4fec015 updates
2015-08-13 14:05:19 -04:00

190 lines
2.7 KiB
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; minix V1 (L)
; uses 30-char filenames
BLOCK_SIZE equ 1024
BOOT_BLOCK equ 0
SUPER_BLOCK equ 1
v1 record 0
MAGIC equ $137F
DIRSIZE equ 14
NR_DZONES equ 7 ; 7 direct zones
NR_TZONES equ 9 ; 9 total zones
; too big...
;MAX_FILE_SIZE equ $10081c00
endr
v1_super record 0
__begin equ *
ninodes ds.w 1
nzones ds.w 1
imap_blocks ds.w 1
zmap_blocks ds.w 1
firstdatazone ds.w 1
log_zone_size ds.w 1
max_size ds.l 1
magic ds.w 1
__end equ *
__sizeof equ __end - __begin
endr
v1_inode record 0
__begin equ *
mode ds.w 1
uid ds.w 1
size ds.l 1
mtime ds.l 1
gid ds.b 1
nlinks ds.b 1
zone ds.w v1.NR_TZONES
__end equ *
__sizeof equ __end - __begin
endr
v1_dirent record 0
__begin equ *
inode ds.w 1
name ds.b v1.DIRSIZE
__end equ *
__sizeof equ __end - __begin
endr
; v1 (Linux)
v1L record 0
MAGIC equ $138F
DIRSIZE equ 30
endr
v1L_dirent record 0
__begin equ *
inode ds.w 1
name ds.b v1L.DIRSIZE
__end equ *
__sizeof equ __end - __begin
endr
; version 2
v2 record 0
NR_DZONES equ 7
NR_TZONES equ 10
MAGIC equ $2468
DIRSIZE equ 14
;MAX_FILE_SIZE equ $7fffffff
endr
v2_super record 0
__begin equ *
inodes ds.w 1
nzones ds.w 1
imap_blocks ds.w 1
zmap_blocks ds.w 1
firstdatazone ds.w 1
log_zone_size ds.w 1
max_size ds.l 1
magic ds.w 1
ds.w 1 ; padding
zones ds.l 1
__end equ *
__sizeof equ __end - __begin
endr
v2_inode record 0
__begin equ *
mode ds.w 1
nlinks ds.w 1
uid ds.w 1
gid ds.w 1
size ds.l 1
atime ds.l 1
mtime ds.l 1
ctime ds.l 1
zone ds.l v2.NR_TZONES
__end equ *
__sizeof equ __end - __begin
endr
v2_dirent record 0
__begin equ *
inode ds.w 1
name ds.b v2.DIRSIZE
__end equ *
__sizeof equ __end - __begin
endr
; v2 (Linux)
v2l record 0
MAGIC equ $2478
DIRSIZE equ 30
endr
; sys/stat equates
S_IFMT equ $f000 ; type of file
S_IFWHT equ $e000 ; union white out.
S_IFSOCK equ $c000 ; unix domain socket
S_IFLNK equ $a000 ; symbolic link, not implemented
S_IFREG equ $8000 ; regular
S_IFBLK equ $6000 ; block special
S_IFDIR equ $4000 ; directory
S_IFCHR equ $2000 ; character special
S_IFIFO equ $1000 ; this is a FIFO
S_ISUID equ $0800 ; set user id on execution
S_ISGID equ $0400 ; set group id on execution
S_IRWXU equ $01c0 ; owner: rwx------
S_IRUSR equ $0100 ; owner: r--------
S_IWUSR equ $0080 ; owner: -w-------
S_IXUSR equ $0040 ; owner: --x------
S_IRWXG equ $0038 ; group: ---rwx---
S_IRGRP equ $0020 ; group: ---r-----
S_IWGRP equ $0010 ; group: ----w----
S_IXGRP equ $0008 ; group: -----x---
S_IRWXO equ $0007 ; others: ------rwx
S_IROTH equ $0004 ; others: ------r--
S_IWOTH equ $0002 ; others: -------w-
S_IXOTH equ $0001 ; others: --------x