a.out(5) on FreeBSD
The text dd92e7a5dd32, as FreeBSD 3.2-RELEASE, FreeBSD 3.1-RELEASE, FreeBSD 3.0-RELEASE shipped it.
format of executable binary files
The text dd92e7a5dd32, as FreeBSD 3.2-RELEASE, FreeBSD 3.1-RELEASE, FreeBSD 3.0-RELEASE shipped it.
format of executable binary files