Add entry_point_command struct to Mach-O definitions
The `entry_point_command` is a replacement for `thread_command`, and
is used for main executables to specify the location of `main()`
entry point.
Signed-off-by: Jakub Konka <kubkon@jakubkonka.com>
69de1a51cdJakub Konka committed on 8/22/2020, 8:14:27 AM· committed by Andrew Kelleyparent55d7c39