9210 remove KMDB branch debugging support
9211 ::crregs could do with cr2/cr3 support
9209 ::ttrace should be able to filter by thread
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>

*** 1,9 ****
--- 1,11 ----
  \
  \ Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  \ Use is subject to license terms.
  \
+ \ Copyright 2018 Joyent, Inc.
+ \
  \ CDDL HEADER START
  \
  \ The contents of this file are subject to the terms of the
  \ Common Development and Distribution License (the "License").
  \ You may not use this file except in compliance with the License.
*** 19,30 ****
  \ fields enclosed by brackets "[]" replaced with your own identifying
  \ information: Portions Copyright [yyyy] [name of copyright owner]
  \
  \ CDDL HEADER END
  \
- \ ident "%Z%%M% %I%     %E% SMI"
- \
  \ CPU-save structure offsets for use in assembly code.
  \
  \ Keep in sync with kdi_state.h
  \
  
--- 21,30 ----
*** 45,69 ****
  kdi_drreg_t
                  dr_ctl
                  dr_stat
                  dr_addr
  
- kdi_msr_t       MSR_SIZE
-                 msr_num
-                 msr_type
-                 _u._msr_valp                    MSR_VALP
-                 _u._msr_val                     MSR_VAL
- 
  kdi_cpusave_t   KRS_SIZE
                  krs_gregs
                  krs_dr
                  krs_dr.dr_ctl                   KRS_DRCTL
                  krs_dr.dr_stat                  KRS_DRSTAT
                  krs_gdt
                  krs_idt
                  krs_cr0
-                 krs_msr
                  krs_cpu_state
                  krs_curcrumbidx
                  krs_curcrumb
                  krs_crumbs
  
--- 45,62 ----