gcc revision 284194 
1
2#------------------------------------------------------------------------------
3# $File: gcc,v 1.4 2009/09/19 16:28:09 christos Exp $
4# gcc:  file(1) magic for GCC special files
5#
60	string		gpch		GCC precompiled header
7
8# The version field is annoying.  It's 3 characters, not zero-terminated.
9>5	byte		x			(version %c
10>6	byte		x			\b%c
11>7	byte		x			\b%c)
12
13# 67 = 'C', 111 = 'o', 43 = '+', 79 = 'O'
14>4	byte		67			for C
15>4	byte		111			for Objective C
16>4	byte		43			for C++
17>4	byte		79			for Objective C++
18