K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2020-04-27T17:55:40.985869Z
K 7
svn:log
V 381
Improve MACHINE_ARCH handling for hard vs soft-float on RISC-V.

For userland, MACHINE_ARCH reflects the current ABI via preprocessor
directives.  For the kernel, the hw.machine_arch sysctl uses the ELF
header flags of the current process to select the correct MACHINE_ARCH
value.

Reviewed by:	imp, kp
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D24543

END