freebsd-dev/lib/libc/powerpc64
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 ppc64 makecontext() parameter overflow handling. 2020-08-06 17:49:19 +00:00
softfloat
string Fix r358688 -- Remember to actually save r3 before processing. 2020-03-11 23:34:44 +00:00
sys [PowerPC] Implement VDSO timebase access on powerpc* 2020-09-08 03:00:31 +00:00
_fpmath.h libc: further adoption of SPDX licensing ID tags. 2017-11-25 17:12:48 +00:00
arith.h [PowerPC] Fully define gdtoa settings on powerpc64. 2019-12-13 20:30:26 +00:00
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 General further adoption of SPDX licensing ID tags. 2017-11-20 19:49:47 +00:00