1/*-
2 * Copyright (c) 2014 Kai Wang
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include "_libdwarf.h"
28
29ELFTC_VCSID("$Id: dwarf_sections.c 3226 2015-06-23 13:00:16Z emaste $");
30
31#define	SET(N, V)				\
32	do {					\
33		if ((N) != NULL)		\
34			*(N) = (V);		\
35	} while (0)
36
37int
38dwarf_get_section_max_offsets_b(Dwarf_Debug dbg, Dwarf_Unsigned *debug_info,
39    Dwarf_Unsigned *debug_abbrev, Dwarf_Unsigned *debug_line,
40    Dwarf_Unsigned *debug_loc, Dwarf_Unsigned *debug_aranges,
41    Dwarf_Unsigned *debug_macinfo, Dwarf_Unsigned *debug_pubnames,
42    Dwarf_Unsigned *debug_str, Dwarf_Unsigned *debug_frame,
43    Dwarf_Unsigned *debug_ranges, Dwarf_Unsigned *debug_pubtypes,
44    Dwarf_Unsigned *debug_types)
45{
46	const char *n;
47	Dwarf_Unsigned sz;
48	int i;
49
50	if (dbg == NULL)
51		return (DW_DLV_ERROR);
52
53	SET(debug_info, 0);
54	SET(debug_abbrev, 0);
55	SET(debug_line, 0);
56	SET(debug_loc, 0);
57	SET(debug_aranges, 0);
58	SET(debug_macinfo, 0);
59	SET(debug_pubnames, 0);
60	SET(debug_str, 0);
61	SET(debug_frame, 0);
62	SET(debug_ranges, 0);
63	SET(debug_pubtypes, 0);
64	SET(debug_types, 0);
65
66	for (i = 0; (Dwarf_Unsigned) i < dbg->dbg_seccnt; i++) {
67		n = dbg->dbg_section[i].ds_name;
68		sz = dbg->dbg_section[i].ds_size;
69		if (!strcmp(n, ".debug_info"))
70			SET(debug_info, sz);
71		else if (!strcmp(n, ".debug_abbrev"))
72			SET(debug_abbrev, sz);
73		else if (!strcmp(n, ".debug_line"))
74			SET(debug_line, sz);
75		else if (!strcmp(n, ".debug_loc"))
76			SET(debug_loc, sz);
77		else if (!strcmp(n, ".debug_aranges"))
78			SET(debug_aranges, sz);
79		else if (!strcmp(n, ".debug_macinfo"))
80			SET(debug_macinfo, sz);
81		else if (!strcmp(n, ".debug_pubnames"))
82			SET(debug_pubnames, sz);
83		else if (!strcmp(n, ".debug_str"))
84			SET(debug_str, sz);
85		else if (!strcmp(n, ".debug_frame"))
86			SET(debug_frame, sz);
87		else if (!strcmp(n, ".debug_ranges"))
88			SET(debug_ranges, sz);
89		else if (!strcmp(n, ".debug_pubtypes"))
90			SET(debug_pubtypes, sz);
91		else if (!strcmp(n, ".debug_types"))
92			SET(debug_types, sz);
93	}
94
95	return (DW_DLV_OK);
96}
97
98int
99dwarf_get_section_max_offsets(Dwarf_Debug dbg, Dwarf_Unsigned *debug_info,
100    Dwarf_Unsigned *debug_abbrev, Dwarf_Unsigned *debug_line,
101    Dwarf_Unsigned *debug_loc, Dwarf_Unsigned *debug_aranges,
102    Dwarf_Unsigned *debug_macinfo, Dwarf_Unsigned *debug_pubnames,
103    Dwarf_Unsigned *debug_str, Dwarf_Unsigned *debug_frame,
104    Dwarf_Unsigned *debug_ranges, Dwarf_Unsigned *debug_pubtypes)
105{
106
107	return (dwarf_get_section_max_offsets_b(dbg, debug_info, debug_abbrev,
108	    debug_line, debug_loc, debug_aranges, debug_macinfo,
109	    debug_pubnames, debug_str, debug_frame, debug_ranges,
110	    debug_pubtypes, NULL));
111}
112