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 (c) 2000-2001 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26 
  27 #ifndef _MDB_TDB_H
  28 #define _MDB_TDB_H
  29 
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33 
  34 #ifdef _MDB
  35 
  36 #include <sys/types.h>
  37 #include <sys/param.h>
  38 #include <thread_db.h>
  39 
  40 typedef struct mdb_tdb_ops {
  41         td_err_e (*td_ta_new)(struct ps_prochandle *, td_thragent_t **);
  42         td_err_e (*td_ta_delete)(td_thragent_t *);
  43         td_err_e (*td_ta_thr_iter)(const td_thragent_t *, td_thr_iter_f *,
  44             void *, td_thr_state_e, int, sigset_t *, uint_t);
  45         td_err_e (*td_ta_map_id2thr)(const td_thragent_t *,
  46             thread_t, td_thrhandle_t *);
  47         td_err_e (*td_ta_map_lwp2thr)(const td_thragent_t *,
  48             lwpid_t, td_thrhandle_t *);
  49         td_err_e (*td_thr_get_info)(const td_thrhandle_t *, td_thrinfo_t *);
  50         td_err_e (*td_thr_getgregs)(const td_thrhandle_t *, prgregset_t);
  51         td_err_e (*td_thr_setgregs)(const td_thrhandle_t *, const prgregset_t);
  52         td_err_e (*td_thr_getfpregs)(const td_thrhandle_t *, prfpregset_t *);
  53         td_err_e (*td_thr_setfpregs)(const td_thrhandle_t *,
  54             const prfpregset_t *);
  55         td_err_e (*td_thr_tlsbase)(const td_thrhandle_t *, ulong_t, psaddr_t *);
  56 #ifdef __sparc
  57         td_err_e (*td_thr_getxregs)(const td_thrhandle_t *, void *);
  58         td_err_e (*td_thr_setxregs)(const td_thrhandle_t *, const void *);
  59 #endif
  60 } mdb_tdb_ops_t;
  61 
  62 typedef struct mdb_tdb_lib {
  63         char tdb_pathname[MAXPATHLEN];  /* Absolute pathname of library */
  64         mdb_tdb_ops_t tdb_ops;          /* Ops vector for this library */
  65         void *tdb_handle;               /* Library rtld object handle */
  66         struct mdb_tdb_lib *tdb_next;   /* Pointer to next library in cache */
  67 } mdb_tdb_lib_t;
  68 
  69 extern const mdb_tdb_ops_t *mdb_tdb_load(const char *);
  70 extern void mdb_tdb_flush(void);
  71 
  72 #endif  /* _MDB */
  73 
  74 #ifdef  __cplusplus
  75 }
  76 #endif
  77 
  78 #endif  /* _MDB_TDB_H */