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>
Reviewed by: Yuri Pankov <yuripv@yuripv.net>

*** 19,35 ****
   * CDDL HEADER END
   */
  /*
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _KMDB_DPI_IMPL_H
  #define _KMDB_DPI_IMPL_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <setjmp.h>
  #ifdef  __sparc
  #include <sys/regset.h>
  #endif  /* __sparc */
  #include <sys/types.h>
--- 19,35 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2018 Joyent, Inc.
   */
  
  #ifndef _KMDB_DPI_IMPL_H
  #define _KMDB_DPI_IMPL_H
  
  #include <setjmp.h>
  #ifdef  __sparc
  #include <sys/regset.h>
  #endif  /* __sparc */
  #include <sys/types.h>
*** 84,106 ****
          void (*dpo_wapt_arm)(kmdb_wapt_t *);
          void (*dpo_wapt_disarm)(kmdb_wapt_t *);
          int (*dpo_wapt_match)(kmdb_wapt_t *);
  
          int (*dpo_step)(void);
- #if defined(__i386) || defined(__amd64)
-         void (*dpo_step_branch)(void);
- #endif
  
          uintptr_t (*dpo_call)(uintptr_t, uint_t, const uintptr_t *);
  
          void (*dpo_dump_crumbs)(uintptr_t, int);
  
- #if defined(__i386) || defined(__amd64)
-         void (*dpo_msr_add)(const kdi_msr_t *);
-         uint64_t (*dpo_msr_get)(int, uint_t);
- #endif
- 
  #ifdef __sparc
          void (*dpo_kernpanic)(int);
  #endif
  };
  
--- 84,98 ----