1 2#------------------------------------------------------------------------------ 3# gcc: file(1) magic for GCC special files 4# 50 string gpch GCC precompiled header 6 7# The version field is annoying. It's 3 characters, not zero-terminated. 8>5 byte x (version %c 9>6 byte x \b%c 10>7 byte x \b%c) 11 12# 67 = 'C', 111 = 'o', 43 = '+', 79 = 'O' 13>4 byte 67 for C 14>4 byte 111 for Objective C 15>4 byte 43 for C++ 16>4 byte 79 for Objective C++ 17