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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 (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 /*
     23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef	_DIS_TARGET_H
     28 #define	_DIS_TARGET_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #ifdef __cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 #include <gelf.h>
     37 #include <sys/types.h>
     38 
     39 /*
     40  * Basic types
     41  */
     42 typedef struct dis_tgt dis_tgt_t;
     43 typedef struct dis_func dis_func_t;
     44 typedef struct dis_scn dis_scn_t;
     45 
     46 /*
     47  * Target management
     48  */
     49 dis_tgt_t *dis_tgt_create(const char *);
     50 void dis_tgt_destroy(dis_tgt_t *);
     51 const char *dis_tgt_lookup(dis_tgt_t *, uint64_t, off_t *, int, size_t *,
     52     int *);
     53 const char *dis_tgt_name(dis_tgt_t *);
     54 const char *dis_tgt_member(dis_tgt_t *);
     55 void dis_tgt_ehdr(dis_tgt_t *, GElf_Ehdr *);
     56 off_t dis_tgt_next_symbol(dis_tgt_t *, uint64_t);
     57 dis_tgt_t *dis_tgt_next(dis_tgt_t *);
     58 
     59 /*
     60  * Section management
     61  */
     62 typedef void (*section_iter_f)(dis_tgt_t *, dis_scn_t *, void *);
     63 void dis_tgt_section_iter(dis_tgt_t *, section_iter_f, void *);
     64 
     65 int dis_section_istext(dis_scn_t *);
     66 void *dis_section_data(dis_scn_t *);
     67 size_t dis_section_size(dis_scn_t *);
     68 uint64_t dis_section_addr(dis_scn_t *);
     69 const char *dis_section_name(dis_scn_t *);
     70 dis_scn_t *dis_section_copy(dis_scn_t *);
     71 void dis_section_free(dis_scn_t *);
     72 
     73 /*
     74  * Function management
     75  */
     76 typedef void (*function_iter_f)(dis_tgt_t *, dis_func_t *, void *);
     77 void dis_tgt_function_iter(dis_tgt_t *, function_iter_f, void *);
     78 dis_func_t *dis_tgt_function_lookup(dis_tgt_t *, const char *);
     79 
     80 void *dis_function_data(dis_func_t *);
     81 size_t dis_function_size(dis_func_t *);
     82 uint64_t dis_function_addr(dis_func_t *);
     83 const char *dis_function_name(dis_func_t *);
     84 dis_func_t *dis_function_copy(dis_func_t *);
     85 void dis_function_free(dis_func_t *);
     86 
     87 #ifdef __cplusplus
     88 }
     89 #endif
     90 
     91 #endif /* _DIS_TARGET_H */
     92