6423201 OPL systems cannot return back to kmdb after exiting from OBP

[nore...@opensolaris.org]

Author: hyw
Repository: /hg/onnv/onnv-gate
Revision: 4c7a6e72f5912cc9e1be274f9a6c234e84f9ac94
Log message:
6423201 OPL systems cannot return back to kmdb after exiting from OBP

Files:
        update: usr/src/cmd/mdb/common/kmdb/kaif_start.c
        update: usr/src/cmd/mdb/sparc/kmdb/kaif.c
        update: usr/src/cmd/mdb/sparc/kmdb/kaif.h
        update: usr/src/cmd/mdb/sparc/v9/kmdb/kaif_regs.h