glibc/sysdeps/unix/sysv/linux/x86_64
H.J. Lu a092ca9453 Add getcpu
Add

  #include <sched.h>

  int getcpu (unsigned int *cpu, unsigned int *node);

to return currently used CPU and NUMA node.

Tested on x86-64, x32 and i686 as well as with build-many-glibcs.py.

	* NEWS: Mention getcpu.
	* include/sched.h (__getcpu): New libc_hidden_proto.
	* manual/resource.texi: Document getcpu.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add getcpu.
	* sysdeps/unix/sysv/linux/Versions (GLIBC_2.29): Add getcpu.
	* sysdeps/unix/sysv/linux/aarch64/libc.abilist: Add getcpu.
	* sysdeps/unix/sysv/linux/alpha/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/arm/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/hppa/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/i386/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/ia64/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/microblaze/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist:
	Likewise.
	* sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/nios2/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libc-le.abilist:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/libc.abilist:
	Likewise.
	* sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/sh/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/64/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist: Likewise.
	* sysdeps/unix/sysv/linux/bits/sched.h (getcpu): New prototype.
	* sysdeps/unix/sysv/linux/getcpu.c: New file.
	* sysdeps/unix/sysv/linux/tst-skeleton-affinity.c (test_size):
	Also check getcpu.
2018-12-07 09:17:50 -08:00
..
64 Add getcpu 2018-12-07 09:17:50 -08:00
x32 Add getcpu 2018-12-07 09:17:50 -08:00
Implies
Makefile
Versions
____longjmp_chk.S x86_64: Undef SHADOW_STACK_POINTER_OFFSET last 2018-07-15 08:48:54 -07:00
__start_context.S x86-64/CET: Extend ucontext_t to save shadow stack 2018-07-25 06:37:31 -07:00
brk.c
cancellation.S nptl: Remove __ASSUME_PRIVATE_FUTEX 2018-05-17 04:25:10 -07:00
clone.S
compat-timer.h
configure
configure.ac
dl-cache.h
dl-procinfo.c
dl-procinfo.h
get_clockfreq.c
getcontext.S x86-64/CET: Extend ucontext_t to save shadow stack 2018-07-25 06:37:31 -07:00
init-first.c Enable VDSO on x86_64 statically linked programs [BZ #19767] 2018-11-23 16:50:29 -08:00
ipc_priv.h
kernel-features.h
kernel_stat.h
ldconfig.h
ldd-rewrite.sed
libc-cancellation.S
libc-lowlevellock.S
libmvec.abilist Ignore absolute symbols in ABI tests. 2018-05-04 15:46:32 +00:00
librt-cancellation.S
lll_timedlock_wait.c
lll_timedwait_tid.c
lowlevellock.S nptl: Remove __ASSUME_PRIVATE_FUTEX 2018-05-17 04:25:10 -07:00
lowlevellock.h
makecontext.c x86-64/CET: Extend ucontext_t to save shadow stack 2018-07-25 06:37:31 -07:00
profil-counter.h
pthread_setaffinity.c
readelflib.c
register-dump.h
sched_setaffinity.c
setcontext.S x86-64/CET: Extend ucontext_t to save shadow stack 2018-07-25 06:37:31 -07:00
sigaction.c linux: Consolidate sigaction implementation 2018-04-05 17:09:50 -03:00
sigaltstack-offsets.sym
sigcontextinfo.h Remove unused frame.h header, sigcontextinfo.h macros. 2018-03-22 16:40:51 +00:00
sigprocmask.c
swapcontext.S x86-64/CET: Extend ucontext_t to save shadow stack 2018-07-25 06:37:31 -07:00
syscall.S
syscalls.list
sysdep.S
sysdep.h Enable VDSO on x86_64 statically linked programs [BZ #19767] 2018-11-23 16:50:29 -08:00
timer_create.c
timer_delete.c
timer_getoverr.c
timer_gettime.c
timer_settime.c
ucontext_i.sym x86-64/CET: Extend ucontext_t to save shadow stack 2018-07-25 06:37:31 -07:00
vfork.S x86: Update vfork to pop shadow stack 2018-07-24 05:21:07 -07:00