freebsd-skq/lib/libc/powerpc
Brandon Bergren 328b5f2570 [PowerPC] Implement VDSO timebase access on powerpc*
Implement the remaining pieces needed to allow userland timestamp reading.

Rewritten based on an intial essay into the problem by Justin Hibbits.
(Copyright changed to my own on his request.)

Tested on ppc64 (POWER9 Talos II), powerpcspe (e500v2 RB800), and
powerpc (g4 PowerBook).

Reviewed by:	jhibbits (in irc)
Sponsored by:	Tag1 Consulting, Inc.
Differential Revision:	https://reviews.freebsd.org/D26347
2020-09-08 03:00:31 +00:00
..
gen [PowerPC] Fix typo in _ctx_start on ppc32 2019-11-23 23:41:21 +00:00
softfloat
sys [PowerPC] Implement VDSO timebase access on powerpc* 2020-09-08 03:00:31 +00:00
_fpmath.h
arith.h
gd_qnan.h
Makefile.inc [PowerPC] Implement VDSO timebase access on powerpc* 2020-09-08 03:00:31 +00:00
static_tls.h Fix initial exec TLS mode for dynamically loaded shared objects. 2019-03-29 17:52:57 +00:00
Symbol.map Remove MD __sys_* private symbols. 2018-12-05 00:46:09 +00:00
SYS.h powerpc: Transition to Secure-PLT, like most other OSs 2019-06-25 00:40:44 +00:00