SETARCH(8) System Administration SETARCH(8) (NAME) setarch - (SYNOPSIS) setarch [arch] [] [program [argument...]] setarch --list|-h|-V arch [] [program [argument...]] (DESCRIPTION) setarch . uname -m . AMD64 setarch i386 program program x86_64 i686 . . /bin/sh . 2.33 arch setarch ( ADDR_LIMIT_* SHORT_INODE ) . (OPTIONS) --list setarch . setarch . --show[=personality] . personality . personality sys/personality.h . --uname-2.6 program 2.6 . UNAME26 . -v, --verbose ( ). -3, --3gb program . x86 . ADDR_LIMIT_3GB . --4gb . . -B, --32bit . ARM Alpha . ADDR_LIMIT_32BIT . -F, --fdpic-funcptrs . ELF FDPIC . 4.14 ARM Blackfin Fujitsu FR-V SuperH . -I, --short-inode . SHORT_INODE . -L, --addr-compat-layout . program ELF PT_GNU_STACK . ADDR_COMPAT_LAYOUT . -R, --addr-no-randomize (ASLR). ADDR_NO_RANDOMIZE . -S, --whole-seconds . WHOLE_SECONDS . -T, --sticky-timeouts select(2) pselect(2) ppoll(2) . program . select(2) . STICKY_TIMEOUTS . -X, --read-implies-exec mmap(2) PROT_READ PROT_EXEC - x86 . ELF . READ_IMPLIES_EXEC . -Z, --mmap-page-zero SVr4 mmap(2) . program . MMAP_PAGE_ZERO . -h, --help . -V, --version . (EXAMPLES) setarch --addr-no-randomize mytestprog setarch ppc32 rpmbuild --target=ppc --rebuild foo.src.rpm setarch ppc32 -v -vL3 rpmbuild --target=ppc --rebuild bar.src.rpm setarch ppc32 --32bit rpmbuild --target=ppc --rebuild foo.src.rpm (AUTHORS) Elliot Lee , Jindrich Novy , Karel Zak (SEE ALSO) personality(2), select(2) (REPORTING BUGS) . (AVAILABILITY) setarch util-linux . . util-linux 2.41.5 2026-06-16 SETARCH(8)