K 10
svn:author
V 4
bapt
K 8
svn:date
V 27
2016-08-02T22:47:06.782693Z
K 7
svn:log
V 404
truss: fix uninitialized trussinfo->curthread in add_threads()/enter_syscall

trussinfo->curthread must be initialized before calling enter_syscall(),
it is used by t->proc->abi->fetch_args().
Without that truss is segfaulting and the attached program also crash.

Submitted by:	Nikita Kozlov (nikita@gandi.net)
Reviewed by:	jhb
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D7399

END