Possible values ​​for `uname -m`

Question

uname(1)the command line utility has a parameter -mthat prints "hardware name".

On Linux, this field comes from a member machine struct utsnamethat is populated with a system call uname(2).

Many other language APIs return this information:

• Python: os.uname()andplatform.machine()
• PHP: php_uname()

What are the possible values ​​for the machine field?

Answer 1

Linux

(v4.12 - July 2017)

Refer to the system call source newuname .

, Linux UTS, init_uts_ns machine UTS_MACHINE, .

, machine override_architecture(), 32- "" "", COMPAT_UTS_MACHINE.

UTS_MACHINE Makefile , ARCH. ARCH, UTS_MACHINE

arch/ grep - Linux (git grep 'UTS_MACHINE\s*:=' git grep COMPAT_UTS_MACHINE) :

• alpha

• arc

• arm

• aarch64_be (arm64)
• aarch64 (arm64)
• armv8b (arm64 compat)

• armv8l (arm64 compat)

• blackfin

• c6x
• cris
• frv
• h8300
• hexagon
• ia64
• m32r
• m68k
• metag
• microblaze
• mips (native compat)
• mips64 (mips)
• mn10300
• nios2
• openrisc
• parisc ( )
• parisc64 (parisc)
• ppc (powerpc native compat)
• ppc64 (powerpc)
• ppcle (powerpc native compat)
• ppc64le (powerpc)
• s390 (s390x compat)
• s390x
• score
• sh
• sh64 (sh)
• sparc ( )
• sparc64 (sparc)
• tile
• unicore32
• i386 (x86)
• i686 (x86 compat)
• x86_64 (x64)
• xtensa