usr/src/games/compat/unixhdr.h

#define MAGIC1  0407
#define MAGIC2  0410
#define MAGIC3  0411
#define MAGIC4  0405
struct {
        unsigned short magic;
        unsigned short textsize;
        unsigned short datasize;
        unsigned short bsssize;
        unsigned short symsize;
        unsigned short entry;
        unsigned short dummy;
        unsigned short relflag;
} header;