Bryan Drewery 195aef9962 truss: Add support for utrace(2).
This uses the kdump(1) utrace support code directly until a common library
is created.

This allows malloc(3) tracing with MALLOC_CONF=utrace:true and rtld tracing
with LD_UTRACE=1.  Unknown utrace(2) data is just printed as hex.

PR:		43819 [inspired by]
Reviewed by:	jhb
MFC after:	2 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D3819
2015-10-06 21:58:38 +00:00
..
2015-10-06 21:58:38 +00:00
2015-10-06 21:58:38 +00:00
2015-06-16 23:37:19 +00:00
2015-06-15 06:44:22 +00:00
2015-10-06 21:58:38 +00:00