1 #ifndef __A_OUT_GNU_H__
2 # error "Never use <bits/a.out.h> directly; include <a.out.h> instead."
3 #endif
4 
5 #include <bits/wordsize.h>
6 
7 #if __WORDSIZE == 64
8 
9 /* Signal to users of this header that this architecture really doesn't
10    support a.out binary format.  */
11 #define __NO_A_OUT_SUPPORT 1
12 
13 #endif
14