1/*
2
3  Copyright (C) 2000,2002,2004,2005,2006 Silicon Graphics, Inc. All Rights Reserved.
4  Portions Copyright 2008-2010 David Anderson, Inc. All rights reserved.
5
6  This program is free software; you can redistribute it and/or modify it
7  under the terms of version 2.1 of the GNU Lesser General Public License
8  as published by the Free Software Foundation.
9
10  This program is distributed in the hope that it would be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13
14  Further, this software is distributed without any warranty that it is
15  free of the rightful claim of any third person regarding infringement
16  or the like.  Any license provided herein, whether implied or
17  otherwise, applies only to this software file.  Patent licenses, if
18  any, provided herein do not apply to combinations of this program with
19  other software, or any other product whatsoever.
20
21  You should have received a copy of the GNU Lesser General Public
22  License along with this program; if not, write the Free Software
23  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
24  USA.
25
26  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,
27  Mountain View, CA 94043, or:
28
29  http://www.sgi.com
30
31  For further information regarding this notice, see:
32
33  http://oss.sgi.com/projects/GenInfo/NoticeExplan
34
35*/
36
37/* This source file used for SGI-IRIX rqs processing.
38   Unused otherwise.
39*/
40
41
42#include "config.h"
43#include "dwarf_incl.h"
44#include <stdio.h>
45#include "dwarf_line.h"
46
47/*
48        Return DW_DLV_OK or, if error,
49        DW_DLV_ERROR.
50
51        Thru pointers, return 2 arrays and a count
52        for rqs.
53*/
54int
55_dwarf_line_address_offsets(Dwarf_Debug dbg,
56                            Dwarf_Die die,
57                            Dwarf_Addr ** addrs,
58                            Dwarf_Off ** offs,
59                            Dwarf_Unsigned * returncount,
60                            Dwarf_Error * err)
61{
62    Dwarf_Addr *laddrs;
63    Dwarf_Off *loffsets;
64    Dwarf_Signed lcount;
65    Dwarf_Signed i;
66    int res;
67    Dwarf_Line *linebuf;
68
69    res = _dwarf_internal_srclines(die, &linebuf, &lcount,      /* addrlist=
70                                                                 */ true,
71                                   /* linelist= */ false, err);
72    if (res != DW_DLV_OK) {
73        return res;
74    }
75    laddrs = (Dwarf_Addr *)
76        _dwarf_get_alloc(dbg, DW_DLA_ADDR, lcount);
77    if (laddrs == NULL) {
78        dwarf_srclines_dealloc(dbg, linebuf, lcount);
79        _dwarf_error(dbg, err, DW_DLE_ALLOC_FAIL);
80        return (DW_DLV_ERROR);
81    }
82    loffsets = (Dwarf_Off *)
83        _dwarf_get_alloc(dbg, DW_DLA_ADDR, lcount);
84    if (loffsets == NULL) {
85        dwarf_srclines_dealloc(dbg, linebuf, lcount);
86        /* We already allocated what laddrs points at, so we'e better
87           deallocate that space since we are not going to return the
88           pointer to the caller. */
89        dwarf_dealloc(dbg, laddrs, DW_DLA_ADDR);
90        _dwarf_error(dbg, err, DW_DLE_ALLOC_FAIL);
91        return (DW_DLV_ERROR);
92    }
93
94    for (i = 0; i < lcount; i++) {
95        laddrs[i] = linebuf[i]->li_address;
96        loffsets[i] = linebuf[i]->li_addr_line.li_offset;
97    }
98    dwarf_srclines_dealloc(dbg, linebuf, lcount);
99    *returncount = lcount;
100    *offs = loffsets;
101    *addrs = laddrs;
102    return DW_DLV_OK;
103}
104
105/*
106   It's impossible for callers of dwarf_srclines() to get to and
107   free all the resources (in particular, the li_context and its
108   lc_file_entries).
109   So this function, new July 2005, does it.
110*/
111