1 #ifndef __A_OUT_GNU_H__
2 # error "Never use <bits/a.out.h> directly; include <a.out.h> instead."
3 #endif
4 
5 #ifdef __x86_64__
6 
7 /* Signal to users of this header that this architecture really doesn't
8    support a.out binary format.  */
9 #define __NO_A_OUT_SUPPORT 1
10 
11 #endif
12