Konstantin Belousov 760faf9fdd Fix signal delivery for the iBCS2 binaries. The iBCS2 sysvec uses
current FreeBSD signal trampoline, but does not specifies
sv_sigcode_base, since shared page is not mapped.  This results in the
zero %eip for the signal frame.  Fall back to calculating %eip as
offset from the psstrings when sv_sigcode_base is not initialized.

Reported by:	Rich Naill <rich@enterprisesystems.net>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2013-11-08 16:57:55 +00:00
..
2013-09-18 18:49:26 +00:00
2012-03-30 19:10:14 +00:00