freebsd-skq/lib/libc/aarch64/sys
kib 80e8626b43 Add support for usermode (vdso-like) gettimeofday(2) and
clock_gettime(2) on ARMv7 and ARMv8 systems which have architectural
generic timer hardware. It is similar how the RDTSC timer is used in
userspace on x86.

Fix a permission problem where generic timer access from EL0 (or
userspace on v7) was not properly initialized on APs.

For ARMv7, mark the stack non-executable. The shared page is added for
all arms (including ARMv8 64bit), and the signal trampoline code is
moved to the page.

Reviewed by:	andrew
Discussed with:	emaste, mmel
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D4209
2015-12-07 12:20:26 +00:00
..
__vdso_gettc.c Add support for usermode (vdso-like) gettimeofday(2) and 2015-12-07 12:20:26 +00:00
brk.S
cerror.S
Makefile.inc Add support for usermode (vdso-like) gettimeofday(2) and 2015-12-07 12:20:26 +00:00
pipe.S
sbrk.S
shmat.S
sigreturn.S
syscall.S
vfork.S