Branch data Line data Source code
1 : : /* Get information from a source line record returned by libdwfl.
2 : : Copyright (C) 2005-2010, 2015 Red Hat, Inc.
3 : : This file is part of elfutils.
4 : :
5 : : This file is free software; you can redistribute it and/or modify
6 : : it under the terms of either
7 : :
8 : : * the GNU Lesser General Public License as published by the Free
9 : : Software Foundation; either version 3 of the License, or (at
10 : : your option) any later version
11 : :
12 : : or
13 : :
14 : : * the GNU General Public License as published by the Free
15 : : Software Foundation; either version 2 of the License, or (at
16 : : your option) any later version
17 : :
18 : : or both in parallel, as here.
19 : :
20 : : elfutils is distributed in the hope that it will be useful, but
21 : : WITHOUT ANY WARRANTY; without even the implied warranty of
22 : : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 : : General Public License for more details.
24 : :
25 : : You should have received copies of the GNU General Public License and
26 : : the GNU Lesser General Public License along with this program. If
27 : : not, see <http://www.gnu.org/licenses/>. */
28 : :
29 : : #ifdef HAVE_CONFIG_H
30 : : # include <config.h>
31 : : #endif
32 : :
33 : : #include "libdwflP.h"
34 : : #include "libdwP.h"
35 : :
36 : : const char *
37 : 664456 : dwfl_lineinfo (Dwfl_Line *line, Dwarf_Addr *addr, int *linep, int *colp,
38 : : Dwarf_Word *mtime, Dwarf_Word *length)
39 : : {
40 [ - + ]: 664456 : if (line == NULL)
41 : : return NULL;
42 : :
43 [ + + ]: 664456 : struct dwfl_cu *cu = dwfl_linecu (line);
44 : 664456 : const Dwarf_Line *info = &cu->die.cu->lines->info[line->idx];
45 : :
46 [ + + ]: 664456 : if (addr != NULL)
47 : 664436 : *addr = dwfl_adjusted_dwarf_addr (cu->mod, info->addr);
48 [ + - ]: 664456 : if (linep != NULL)
49 : 664456 : *linep = info->line;
50 [ + - ]: 664456 : if (colp != NULL)
51 : 664456 : *colp = info->column;
52 : :
53 [ - + ]: 664456 : if (unlikely (info->file >= info->files->nfiles))
54 : : {
55 : 0 : __libdwfl_seterrno (DWFL_E (LIBDW, DWARF_E_INVALID_DWARF));
56 : 0 : return NULL;
57 : : }
58 : :
59 : 664456 : struct Dwarf_Fileinfo_s *file = &info->files->info[info->file];
60 [ + + ]: 664456 : if (mtime != NULL)
61 : 664056 : *mtime = file->mtime;
62 [ + + ]: 664456 : if (length != NULL)
63 : 664056 : *length = file->length;
64 : 664456 : return file->name;
65 : : }
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