freebsd-dev/lib/libthr
Brandon Bergren bdccf0bbac Implement _umtx_op_err.S on powerpc / powerpc64.
As per r177853, we need to avoid using errno inside user mutex code, since
 signal handlers can interfere with it and mess up libthr internal state.

So, implement _umtx_op_err() instead, which makes a raw syscall and
returns the error value directly instead of using errno.

Approved by: jhibbits (mentor)
Differential Revision: https://reviews.freebsd.org/D20946
2019-08-09 20:16:38 +00:00
..
arch Implement _umtx_op_err.S on powerpc / powerpc64. 2019-08-09 20:16:38 +00:00
sys spdx: initial adoption of licensing ID tags. 2017-11-18 14:26:50 +00:00
tests Use MACHINE_CPUARCH in preference MACHINE for userland. 2017-11-07 09:57:26 +00:00
thread Avoid conflicts with libc symbols in libthr jump table. 2019-07-31 20:04:39 +00:00
libthr.3 Fix markup. 2016-06-04 20:20:14 +00:00
Makefile Fix initial exec TLS mode for dynamically loaded shared objects. 2019-03-29 17:52:57 +00:00
Makefile.depend DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
plockstat.d Add the DTrace probe definitions for plockstat support. 2014-07-05 19:49:31 +00:00
pthread.map Fix initial exec TLS mode for dynamically loaded shared objects. 2019-03-29 17:52:57 +00:00