linux64 from util-linux 2.27.1

Usage: linux64 [options] [<program> [<argument>...]] Change the reported architecture and set personality flags. Options: -B, --32bit turns on ADDR_LIMIT_32BIT -F, --fdpic-funcptrs makes function pointers point to descriptors -I, --short-inode turns on SHORT_INODE -L, --addr-compat-layout changes the way virtual memory is allocated -R, --addr-no-randomize disables randomization of the virtual address space -S, --whole-seconds turns on WHOLE_SECONDS -T, --sticky-timeouts turns on STICKY_TIMEOUTS -X, --read-implies-exec turns on READ_IMPLIES_EXEC -Z, --mmap-page-zero turns on MMAP_PAGE_ZERO -3, --3gb limits the used address space to a maximum of 3 GB --4gb ignored (for backward compatibility only) --uname-2.6 turns on UNAME26 -v, --verbose say what options are being switched on -h, --help display this help and exit -V, --version output version information and exit For more details see setarch(8).