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