1275970Scy/*	$NetBSD: dwarf_pro_sections.c,v 1.5 2024/03/03 17:37:32 christos Exp $	*/
2275970Scy
3275970Scy/*-
4275970Scy * Copyright (c) 2010 Kai Wang
5275970Scy * All rights reserved.
6275970Scy *
7275970Scy * Redistribution and use in source and binary forms, with or without
8275970Scy * modification, are permitted provided that the following conditions
9275970Scy * are met:
10275970Scy * 1. Redistributions of source code must retain the above copyright
11275970Scy *    notice, this list of conditions and the following disclaimer.
12275970Scy * 2. Redistributions in binary form must reproduce the above copyright
13275970Scy *    notice, this list of conditions and the following disclaimer in the
14275970Scy *    documentation and/or other materials provided with the distribution.
15275970Scy *
16275970Scy * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include "_libdwarf.h"
30
31__RCSID("$NetBSD: dwarf_pro_sections.c,v 1.5 2024/03/03 17:37:32 christos Exp $");
32ELFTC_VCSID("Id: dwarf_pro_sections.c 2074 2011-10-27 03:34:33Z jkoshy");
33
34Dwarf_Signed
35dwarf_transform_to_disk_form(Dwarf_P_Debug dbg, Dwarf_Error *error)
36{
37
38	if (dbg == NULL) {
39		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
40		return (DW_DLV_NOCOUNT);
41	}
42
43	if (_dwarf_generate_sections(dbg, error) != DW_DLE_NONE)
44		return (DW_DLV_NOCOUNT);
45
46	return (dbg->dbgp_seccnt);
47}
48
49Dwarf_Ptr
50dwarf_get_section_bytes(Dwarf_P_Debug dbg, Dwarf_Signed dwarf_section,
51    Dwarf_Signed *elf_section_index, Dwarf_Unsigned *length, Dwarf_Error *error)
52{
53	Dwarf_Ptr data;
54
55	(void) dwarf_section;	/* ignored. */
56
57	if (dbg == NULL || elf_section_index == NULL || length == NULL) {
58		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
59		return (NULL);
60	}
61
62	if (dbg->dbgp_secpos == NULL) {
63		DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
64		return (NULL);
65	}
66
67	*elf_section_index = dbg->dbgp_secpos->ds_ndx;
68	*length = dbg->dbgp_secpos->ds_size;
69	data = dbg->dbgp_secpos->ds_data;
70
71	dbg->dbgp_secpos = STAILQ_NEXT(dbg->dbgp_secpos, ds_next);
72
73	return (data);
74}
75
76void
77dwarf_reset_section_bytes(Dwarf_P_Debug dbg)
78{
79
80	assert(dbg != NULL);
81
82	dbg->dbgp_secpos = STAILQ_FIRST(&dbg->dbgp_seclist);
83	dbg->dbgp_drspos = STAILQ_FIRST(&dbg->dbgp_drslist);
84}
85