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      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 */
     62