1f72f8299SJan Lentfer 2327e51cbSPeter Avalos#------------------------------------------------------------------------------ 3*e8af9738SPeter Avalos# $File: convex,v 1.8 2012/10/03 23:44:43 christos Exp $ 4327e51cbSPeter Avalos# convex: file(1) magic for Convex boxes 5327e51cbSPeter Avalos# 6327e51cbSPeter Avalos# Convexes are big-endian. 7327e51cbSPeter Avalos# 8327e51cbSPeter Avalos# /*\ 9327e51cbSPeter Avalos# * Below are the magic numbers and tests added for Convex. 10327e51cbSPeter Avalos# * Added at beginning, because they are expected to be used most. 11327e51cbSPeter Avalos# \*/ 12327e51cbSPeter Avalos0 belong 0507 Convex old-style object 13327e51cbSPeter Avalos>16 belong >0 not stripped 14327e51cbSPeter Avalos0 belong 0513 Convex old-style demand paged executable 15327e51cbSPeter Avalos>16 belong >0 not stripped 16327e51cbSPeter Avalos0 belong 0515 Convex old-style pre-paged executable 17327e51cbSPeter Avalos>16 belong >0 not stripped 18327e51cbSPeter Avalos0 belong 0517 Convex old-style pre-paged, non-swapped executable 19327e51cbSPeter Avalos>16 belong >0 not stripped 20327e51cbSPeter Avalos0 belong 0x011257 Core file 21327e51cbSPeter Avalos# 22327e51cbSPeter Avalos# The following are a series of dump format magic numbers. Each one 23327e51cbSPeter Avalos# corresponds to a drastically different dump format. The first on is 24327e51cbSPeter Avalos# the original dump format on a 4.1 BSD or earlier file system. The 25327e51cbSPeter Avalos# second marks the change between the 4.1 file system and the 4.2 file 26327e51cbSPeter Avalos# system. The Third marks the changing of the block size from 1K 27327e51cbSPeter Avalos# to 2K to be compatible with an IDC file system. The fourth indicates 28327e51cbSPeter Avalos# a dump that is dependent on Convex Storage Manager, because data in 29327e51cbSPeter Avalos# secondary storage is not physically contained within the dump. 30327e51cbSPeter Avalos# The restore program uses these number to determine how the data is 31327e51cbSPeter Avalos# to be extracted. 32327e51cbSPeter Avalos# 33327e51cbSPeter Avalos24 belong =60013 dump format, 4.2 or 4.3 BSD (IDC compatible) 34327e51cbSPeter Avalos24 belong =60014 dump format, Convex Storage Manager by-reference dump 35327e51cbSPeter Avalos# 36327e51cbSPeter Avalos# what follows is a bunch of bit-mask checks on the flags field of the opthdr. 37327e51cbSPeter Avalos# If there is no `=' sign, assume just checking for whether the bit is set? 38327e51cbSPeter Avalos# 39327e51cbSPeter Avalos0 belong 0601 Convex SOFF 40327e51cbSPeter Avalos>88 belong&0x000f0000 =0x00000000 c1 41327e51cbSPeter Avalos>88 belong &0x00010000 c2 42327e51cbSPeter Avalos>88 belong &0x00020000 c2mp 43327e51cbSPeter Avalos>88 belong &0x00040000 parallel 44327e51cbSPeter Avalos>88 belong &0x00080000 intrinsic 45327e51cbSPeter Avalos>88 belong &0x00000001 demand paged 46327e51cbSPeter Avalos>88 belong &0x00000002 pre-paged 47327e51cbSPeter Avalos>88 belong &0x00000004 non-swapped 48327e51cbSPeter Avalos>88 belong &0x00000008 POSIX 49327e51cbSPeter Avalos# 50327e51cbSPeter Avalos>84 belong &0x80000000 executable 51327e51cbSPeter Avalos>84 belong &0x40000000 object 52327e51cbSPeter Avalos>84 belong&0x20000000 =0 not stripped 53327e51cbSPeter Avalos>84 belong&0x18000000 =0x00000000 native fpmode 54327e51cbSPeter Avalos>84 belong&0x18000000 =0x10000000 ieee fpmode 55327e51cbSPeter Avalos>84 belong&0x18000000 =0x18000000 undefined fpmode 56327e51cbSPeter Avalos# 57327e51cbSPeter Avalos0 belong 0605 Convex SOFF core 58327e51cbSPeter Avalos# 59327e51cbSPeter Avalos0 belong 0607 Convex SOFF checkpoint 60327e51cbSPeter Avalos>88 belong&0x000f0000 =0x00000000 c1 61327e51cbSPeter Avalos>88 belong &0x00010000 c2 62327e51cbSPeter Avalos>88 belong &0x00020000 c2mp 63327e51cbSPeter Avalos>88 belong &0x00040000 parallel 64327e51cbSPeter Avalos>88 belong &0x00080000 intrinsic 65327e51cbSPeter Avalos>88 belong &0x00000008 POSIX 66327e51cbSPeter Avalos# 67327e51cbSPeter Avalos>84 belong&0x18000000 =0x00000000 native fpmode 68327e51cbSPeter Avalos>84 belong&0x18000000 =0x10000000 ieee fpmode 69327e51cbSPeter Avalos>84 belong&0x18000000 =0x18000000 undefined fpmode 70