convex revision 284194
1203134Sthompsa 2205042Sthompsa#------------------------------------------------------------------------------ 3205042Sthompsa# $File: convex,v 1.8 2012/10/03 23:44:43 christos Exp $ 4205042Sthompsa# convex: file(1) magic for Convex boxes 5260219Skevlo# 6203134Sthompsa# Convexes are big-endian. 7203134Sthompsa# 8203134Sthompsa# /*\ 9203134Sthompsa# * Below are the magic numbers and tests added for Convex. 10203134Sthompsa# * Added at beginning, because they are expected to be used most. 11203134Sthompsa# \*/ 12203134Sthompsa0 belong 0507 Convex old-style object 13203134Sthompsa>16 belong >0 not stripped 14203134Sthompsa0 belong 0513 Convex old-style demand paged executable 15203134Sthompsa>16 belong >0 not stripped 16203134Sthompsa0 belong 0515 Convex old-style pre-paged executable 17203134Sthompsa>16 belong >0 not stripped 18203134Sthompsa0 belong 0517 Convex old-style pre-paged, non-swapped executable 19203134Sthompsa>16 belong >0 not stripped 20203134Sthompsa0 belong 0x011257 Core file 21203134Sthompsa# 22203134Sthompsa# The following are a series of dump format magic numbers. Each one 23203134Sthompsa# corresponds to a drastically different dump format. The first on is 24257955Skevlo# the original dump format on a 4.1 BSD or earlier file system. The 25203134Sthompsa# second marks the change between the 4.1 file system and the 4.2 file 26203134Sthompsa# system. The Third marks the changing of the block size from 1K 27203134Sthompsa# to 2K to be compatible with an IDC file system. The fourth indicates 28203134Sthompsa# a dump that is dependent on Convex Storage Manager, because data in 29203134Sthompsa# secondary storage is not physically contained within the dump. 30203134Sthompsa# The restore program uses these number to determine how the data is 31203134Sthompsa# to be extracted. 32203134Sthompsa# 33203134Sthompsa24 belong =60013 dump format, 4.2 or 4.3 BSD (IDC compatible) 34203134Sthompsa24 belong =60014 dump format, Convex Storage Manager by-reference dump 35203134Sthompsa# 36203134Sthompsa# what follows is a bunch of bit-mask checks on the flags field of the opthdr. 37203134Sthompsa# If there is no `=' sign, assume just checking for whether the bit is set? 38203134Sthompsa# 39203134Sthompsa0 belong 0601 Convex SOFF 40203134Sthompsa>88 belong&0x000f0000 =0x00000000 c1 41203134Sthompsa>88 belong &0x00010000 c2 42203134Sthompsa>88 belong &0x00020000 c2mp 43203134Sthompsa>88 belong &0x00040000 parallel 44203134Sthompsa>88 belong &0x00080000 intrinsic 45203134Sthompsa>88 belong &0x00000001 demand paged 46203134Sthompsa>88 belong &0x00000002 pre-paged 47203134Sthompsa>88 belong &0x00000004 non-swapped 48203134Sthompsa>88 belong &0x00000008 POSIX 49203134Sthompsa# 50203134Sthompsa>84 belong &0x80000000 executable 51257176Sglebius>84 belong &0x40000000 object 52203134Sthompsa>84 belong&0x20000000 =0 not stripped 53203134Sthompsa>84 belong&0x18000000 =0x00000000 native fpmode 54203134Sthompsa>84 belong&0x18000000 =0x10000000 ieee fpmode 55203134Sthompsa>84 belong&0x18000000 =0x18000000 undefined fpmode 56203134Sthompsa# 57203134Sthompsa0 belong 0605 Convex SOFF core 58203134Sthompsa# 59203134Sthompsa0 belong 0607 Convex SOFF checkpoint 60203134Sthompsa>88 belong&0x000f0000 =0x00000000 c1 61203134Sthompsa>88 belong &0x00010000 c2 62203134Sthompsa>88 belong &0x00020000 c2mp 63203134Sthompsa>88 belong &0x00040000 parallel 64203134Sthompsa>88 belong &0x00080000 intrinsic 65203134Sthompsa>88 belong &0x00000008 POSIX 66203134Sthompsa# 67206358Srpaulo>84 belong&0x18000000 =0x00000000 native fpmode 68203134Sthompsa>84 belong&0x18000000 =0x10000000 ieee fpmode 69203134Sthompsa>84 belong&0x18000000 =0x18000000 undefined fpmode 70203134Sthompsa