usr/src/cmd/mdb/common/kmdb/kmdb_kdi.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _KMDB_KDI_H
  27 #define _KMDB_KDI_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #include <sys/types.h>
  32 #include <sys/kdi.h>
  33 #include <sys/modctl.h>
  34 #include <gelf.h>
  35
  36 #include <kmdb/kmdb_auxv.h>
  37 #include <mdb/mdb_target.h>
  38 #include <kmdb/kmdb_kdi_isadep.h>
  39
  40 /*
  41  * The following directive tells the mapfile generator that only those
  42  * prototypes and declarations ending with a "Driver OK" comment should be
  43  * included in the mapfile.
  44  *
  45  * MAPFILE: export "Driver OK"
  46  */
  47
  48 #ifdef __cplusplus
  49 extern "C" {
  50 #endif
  51
  52 struct module;
  53
  54 /*
  55  * KDI initialization
  56  */
  57 extern void kmdb_kdi_init(kdi_t *, kmdb_auxv_t *);
  58 extern void kmdb_kdi_init_isadep(kdi_t *, kmdb_auxv_t *);
  59 extern void kmdb_kdi_end_init(void);
  60
  61 /*
  62  * Debugger -> Kernel functions for use when the kernel is stopped
  63  */
  64 extern int kmdb_kdi_mods_changed(void);
  65 extern int kmdb_kdi_mod_iter(int (*)(struct modctl *, void *), void *);
  66 extern int kmdb_kdi_mod_isloaded(struct modctl *);
  67 extern int kmdb_kdi_mod_haschanged(struct modctl *, struct module *,
  68     struct modctl *, struct module *);
  69 extern ssize_t kmdb_kdi_pread(void *, size_t, physaddr_t);
  70 extern ssize_t kmdb_kdi_pwrite(void *, size_t, physaddr_t);
  71 extern void kmdb_kdi_stop_slaves(int, int);
  72 extern void kmdb_kdi_start_slaves(void);
  73 extern void kmdb_kdi_slave_wait(void);
  74 extern void kmdb_kdi_kmdb_enter(void);  /* Driver OK */
  75 extern void kmdb_kdi_system_claim(void);
  76 extern void kmdb_kdi_system_release(void);
  77 extern size_t kmdb_kdi_range_is_nontoxic(uintptr_t, size_t, int);
  78 extern void kmdb_kdi_flush_caches(void);
  79 extern struct cons_polledio *kmdb_kdi_get_polled_io(void);
  80 extern int kmdb_kdi_vtop(uintptr_t, physaddr_t *);
  81 extern kdi_dtrace_state_t kmdb_kdi_dtrace_get_state(void);
  82 extern int kmdb_kdi_dtrace_set(int);
  83
  84 /*
  85  * Driver -> Debugger notifications
  86  */
  87
  88 extern int kmdb_kdi_get_unload_request(void);                   /* Driver OK */
  89 extern void kmdb_kdi_set_unload_request(void);                  /* Driver OK */
  90
  91 #define KMDB_KDI_FL_NOMODS              0x1
  92 #define KMDB_KDI_FL_NOCTF               0x2
  93
  94 extern int kmdb_kdi_get_flags(void);                            /* Driver OK */
  95
  96 /*
  97  * Debugger -> Kernel functions for use only when the kernel is running
  98  */
  99 extern uintptr_t kmdb_kdi_lookup_by_name(char *, char *);
 100
 101 #ifdef __cplusplus
 102 }
 103 #endif
 104
 105 #endif /* _KMDB_KDI_H */