1*0a6a1f1dSLionel Sambuc /* $NetBSD: dwarf_pro_arange.c,v 1.2 2014/03/09 16:58:04 christos Exp $ */
2*0a6a1f1dSLionel Sambuc
3*0a6a1f1dSLionel Sambuc /*-
4*0a6a1f1dSLionel Sambuc * Copyright (c) 2010 Kai Wang
5*0a6a1f1dSLionel Sambuc * All rights reserved.
6*0a6a1f1dSLionel Sambuc *
7*0a6a1f1dSLionel Sambuc * Redistribution and use in source and binary forms, with or without
8*0a6a1f1dSLionel Sambuc * modification, are permitted provided that the following conditions
9*0a6a1f1dSLionel Sambuc * are met:
10*0a6a1f1dSLionel Sambuc * 1. Redistributions of source code must retain the above copyright
11*0a6a1f1dSLionel Sambuc * notice, this list of conditions and the following disclaimer.
12*0a6a1f1dSLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
13*0a6a1f1dSLionel Sambuc * notice, this list of conditions and the following disclaimer in the
14*0a6a1f1dSLionel Sambuc * documentation and/or other materials provided with the distribution.
15*0a6a1f1dSLionel Sambuc *
16*0a6a1f1dSLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*0a6a1f1dSLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*0a6a1f1dSLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*0a6a1f1dSLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*0a6a1f1dSLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*0a6a1f1dSLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*0a6a1f1dSLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*0a6a1f1dSLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*0a6a1f1dSLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*0a6a1f1dSLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*0a6a1f1dSLionel Sambuc * SUCH DAMAGE.
27*0a6a1f1dSLionel Sambuc */
28*0a6a1f1dSLionel Sambuc
29*0a6a1f1dSLionel Sambuc #include "_libdwarf.h"
30*0a6a1f1dSLionel Sambuc
31*0a6a1f1dSLionel Sambuc __RCSID("$NetBSD: dwarf_pro_arange.c,v 1.2 2014/03/09 16:58:04 christos Exp $");
32*0a6a1f1dSLionel Sambuc ELFTC_VCSID("Id: dwarf_pro_arange.c 2074 2011-10-27 03:34:33Z jkoshy ");
33*0a6a1f1dSLionel Sambuc
34*0a6a1f1dSLionel Sambuc Dwarf_Unsigned
dwarf_add_arange(Dwarf_P_Debug dbg,Dwarf_Addr start,Dwarf_Unsigned length,Dwarf_Signed symbol_index,Dwarf_Error * error)35*0a6a1f1dSLionel Sambuc dwarf_add_arange(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length,
36*0a6a1f1dSLionel Sambuc Dwarf_Signed symbol_index, Dwarf_Error *error)
37*0a6a1f1dSLionel Sambuc {
38*0a6a1f1dSLionel Sambuc
39*0a6a1f1dSLionel Sambuc return (dwarf_add_arange_b(dbg, start, length, symbol_index, 0, 0,
40*0a6a1f1dSLionel Sambuc error));
41*0a6a1f1dSLionel Sambuc }
42*0a6a1f1dSLionel Sambuc
43*0a6a1f1dSLionel Sambuc Dwarf_Unsigned
dwarf_add_arange_b(Dwarf_P_Debug dbg,Dwarf_Addr start,Dwarf_Unsigned length,Dwarf_Unsigned symbol_index,Dwarf_Unsigned end_symbol_index,Dwarf_Addr offset_from_end_symbol,Dwarf_Error * error)44*0a6a1f1dSLionel Sambuc dwarf_add_arange_b(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length,
45*0a6a1f1dSLionel Sambuc Dwarf_Unsigned symbol_index, Dwarf_Unsigned end_symbol_index,
46*0a6a1f1dSLionel Sambuc Dwarf_Addr offset_from_end_symbol, Dwarf_Error *error)
47*0a6a1f1dSLionel Sambuc {
48*0a6a1f1dSLionel Sambuc Dwarf_ArangeSet as;
49*0a6a1f1dSLionel Sambuc Dwarf_Arange ar;
50*0a6a1f1dSLionel Sambuc
51*0a6a1f1dSLionel Sambuc if (dbg == NULL) {
52*0a6a1f1dSLionel Sambuc DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
53*0a6a1f1dSLionel Sambuc return (0);
54*0a6a1f1dSLionel Sambuc }
55*0a6a1f1dSLionel Sambuc as = dbg->dbgp_as;
56*0a6a1f1dSLionel Sambuc
57*0a6a1f1dSLionel Sambuc if (end_symbol_index > 0 &&
58*0a6a1f1dSLionel Sambuc (dbg->dbgp_flags & DW_DLC_SYMBOLIC_RELOCATIONS) == 0) {
59*0a6a1f1dSLionel Sambuc DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
60*0a6a1f1dSLionel Sambuc return (0);
61*0a6a1f1dSLionel Sambuc }
62*0a6a1f1dSLionel Sambuc
63*0a6a1f1dSLionel Sambuc if ((ar = calloc(1, sizeof(struct _Dwarf_Arange))) == NULL) {
64*0a6a1f1dSLionel Sambuc DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY);
65*0a6a1f1dSLionel Sambuc return (0);
66*0a6a1f1dSLionel Sambuc }
67*0a6a1f1dSLionel Sambuc ar->ar_as = as;
68*0a6a1f1dSLionel Sambuc ar->ar_address = start;
69*0a6a1f1dSLionel Sambuc ar->ar_range = length;
70*0a6a1f1dSLionel Sambuc ar->ar_symndx = symbol_index;
71*0a6a1f1dSLionel Sambuc ar->ar_esymndx = end_symbol_index;
72*0a6a1f1dSLionel Sambuc ar->ar_eoff = offset_from_end_symbol;
73*0a6a1f1dSLionel Sambuc STAILQ_INSERT_TAIL(&as->as_arlist, ar, ar_next);
74*0a6a1f1dSLionel Sambuc
75*0a6a1f1dSLionel Sambuc return (1);
76*0a6a1f1dSLionel Sambuc }
77