1*2de3b87aSKai Wang /*-
2*2de3b87aSKai Wang * Copyright (c) 2010 Kai Wang
3*2de3b87aSKai Wang * All rights reserved.
4*2de3b87aSKai Wang *
5*2de3b87aSKai Wang * Redistribution and use in source and binary forms, with or without
6*2de3b87aSKai Wang * modification, are permitted provided that the following conditions
7*2de3b87aSKai Wang * are met:
8*2de3b87aSKai Wang * 1. Redistributions of source code must retain the above copyright
9*2de3b87aSKai Wang * notice, this list of conditions and the following disclaimer.
10*2de3b87aSKai Wang * 2. Redistributions in binary form must reproduce the above copyright
11*2de3b87aSKai Wang * notice, this list of conditions and the following disclaimer in the
12*2de3b87aSKai Wang * documentation and/or other materials provided with the distribution.
13*2de3b87aSKai Wang *
14*2de3b87aSKai Wang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*2de3b87aSKai Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*2de3b87aSKai Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*2de3b87aSKai Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*2de3b87aSKai Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*2de3b87aSKai Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*2de3b87aSKai Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*2de3b87aSKai Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*2de3b87aSKai Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*2de3b87aSKai Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*2de3b87aSKai Wang * SUCH DAMAGE.
25*2de3b87aSKai Wang */
26*2de3b87aSKai Wang
27*2de3b87aSKai Wang #include "_libdwarf.h"
28*2de3b87aSKai Wang
29*2de3b87aSKai Wang ELFTC_VCSID("$Id: dwarf_pro_arange.c 2074 2011-10-27 03:34:33Z jkoshy $");
30*2de3b87aSKai Wang
31*2de3b87aSKai Wang Dwarf_Unsigned
dwarf_add_arange(Dwarf_P_Debug dbg,Dwarf_Addr start,Dwarf_Unsigned length,Dwarf_Signed symbol_index,Dwarf_Error * error)32*2de3b87aSKai Wang dwarf_add_arange(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length,
33*2de3b87aSKai Wang Dwarf_Signed symbol_index, Dwarf_Error *error)
34*2de3b87aSKai Wang {
35*2de3b87aSKai Wang
36*2de3b87aSKai Wang return (dwarf_add_arange_b(dbg, start, length, symbol_index, 0, 0,
37*2de3b87aSKai Wang error));
38*2de3b87aSKai Wang }
39*2de3b87aSKai Wang
40*2de3b87aSKai Wang 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)41*2de3b87aSKai Wang dwarf_add_arange_b(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length,
42*2de3b87aSKai Wang Dwarf_Unsigned symbol_index, Dwarf_Unsigned end_symbol_index,
43*2de3b87aSKai Wang Dwarf_Addr offset_from_end_symbol, Dwarf_Error *error)
44*2de3b87aSKai Wang {
45*2de3b87aSKai Wang Dwarf_ArangeSet as;
46*2de3b87aSKai Wang Dwarf_Arange ar;
47*2de3b87aSKai Wang
48*2de3b87aSKai Wang if (dbg == NULL) {
49*2de3b87aSKai Wang DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
50*2de3b87aSKai Wang return (0);
51*2de3b87aSKai Wang }
52*2de3b87aSKai Wang as = dbg->dbgp_as;
53*2de3b87aSKai Wang
54*2de3b87aSKai Wang if (end_symbol_index > 0 &&
55*2de3b87aSKai Wang (dbg->dbgp_flags & DW_DLC_SYMBOLIC_RELOCATIONS) == 0) {
56*2de3b87aSKai Wang DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
57*2de3b87aSKai Wang return (0);
58*2de3b87aSKai Wang }
59*2de3b87aSKai Wang
60*2de3b87aSKai Wang if ((ar = calloc(1, sizeof(struct _Dwarf_Arange))) == NULL) {
61*2de3b87aSKai Wang DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY);
62*2de3b87aSKai Wang return (0);
63*2de3b87aSKai Wang }
64*2de3b87aSKai Wang ar->ar_as = as;
65*2de3b87aSKai Wang ar->ar_address = start;
66*2de3b87aSKai Wang ar->ar_range = length;
67*2de3b87aSKai Wang ar->ar_symndx = symbol_index;
68*2de3b87aSKai Wang ar->ar_esymndx = end_symbol_index;
69*2de3b87aSKai Wang ar->ar_eoff = offset_from_end_symbol;
70*2de3b87aSKai Wang STAILQ_INSERT_TAIL(&as->as_arlist, ar, ar_next);
71*2de3b87aSKai Wang
72*2de3b87aSKai Wang return (1);
73*2de3b87aSKai Wang }
74