usr/src/cmd/mdb/common/kmdb/kvm_cpu.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _KVM_CPU_H
  28 #define _KVM_CPU_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * CPU-specific target implementation
  34  *
  35  * Each CPU provides a set of debugging facilities.  We have per-CPU "modules",
  36  * each of which exposes a kmt_cpu_t.  When initialized, these modules will
  37  * install dcmds, walkers, and the like in order to allow the user to take
  38  * advantage of features specific to the CPU being used.
  39  */
  40
  41 #include <mdb/mdb_target.h>
  42
  43 #include <sys/types.h>
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif
  48
  49 typedef struct kmt_cpu kmt_cpu_t;
  50
  51 extern kmt_cpu_t *kmt_cpu_create(mdb_tgt_t *);
  52 extern void kmt_cpu_destroy(kmt_cpu_t *);
  53
  54 extern const char *kmt_cpu_name(kmt_cpu_t *);
  55
  56 #if defined(__i386) || defined(__amd64)
  57 extern int kmt_cpu_step_branch(mdb_tgt_t *, kmt_cpu_t *);
  58 #endif
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif /* _KVM_CPU_H */