1# An awk script to determine the type of a file. 2/\177ELF\001/ { if (NR == 1) { print "elf32"; exit } } 3/\177ELF\002/ { if (NR == 1) { print "elf64"; exit } } 4/\114\001/ { if (NR == 1) { print "pecoff"; exit } } 5/\144\206/ { if (NR == 1) { print "pecoff"; exit } } 6/\001\337/ { if (NR == 1) { print "xcoff32"; exit } } 7/\001\367/ { if (NR == 1) { print "xcoff64"; exit } } 8 9