usr/src/lib/libproc/common/Pstack.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 _PSTACK_H
  28 #define _PSTACK_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /*
  37  * Support functions for ISA-dependent Pstack_iter().
  38  */
  39 int stack_loop(prgreg_t fp, prgreg_t **prevfpp, int *nfpp, uint_t *pfpsizep);
  40
  41 typedef struct {
  42         struct ps_prochandle *uc_proc;  /* libproc handle */
  43         uintptr_t *uc_addrs;            /* array of stack addresses */
  44         uint_t uc_nelems;               /* number of valid elements */
  45         uint_t uc_size;                 /* actual size of array */
  46         uint_t uc_cached;               /* is cached in the ps_prochandle */
  47 } uclist_t;
  48
  49 int load_uclist(uclist_t *ucl, const lwpstatus_t *psp);
  50 int sort_uclist(const void *lhp, const void *rhp);
  51 void init_uclist(uclist_t *ucl, struct ps_prochandle *P);
  52 void free_uclist(uclist_t *ucl);
  53 int find_uclink(uclist_t *ucl, uintptr_t addr);
  54
  55
  56
  57 #ifdef  __cplusplus
  58 }
  59 #endif
  60
  61 #endif  /* _PSTACK_H */