Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002, 2004, 2005 Red Hat, Inc. |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 2 | This file is part of Red Hat elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 3 | Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
| 4 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 5 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by the |
| 7 | Free Software Foundation; version 2 of the License. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 8 | |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 9 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License along |
| 15 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
Ulrich Drepper | 1e9ef50 | 2006-04-04 22:29:06 +0000 | [diff] [blame] | 16 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 17 | |
| 18 | Red Hat elfutils is an included package of the Open Invention Network. |
| 19 | An included package of the Open Invention Network is a package for which |
| 20 | Open Invention Network licensees cross-license their patents. No patent |
| 21 | license is granted, either expressly or impliedly, by designation as an |
| 22 | included package. Should you wish to participate in the Open Invention |
| 23 | Network licensing program, please visit www.openinventionnetwork.com |
| 24 | <http://www.openinventionnetwork.com>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 25 | |
Roland McGrath | d7f8d0c | 2005-11-17 02:32:03 +0000 | [diff] [blame] | 26 | #ifdef HAVE_CONFIG_H |
| 27 | # include <config.h> |
| 28 | #endif |
| 29 | |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 30 | #include <fcntl.h> |
| 31 | #include <libelf.h> |
Roland McGrath | d7f8d0c | 2005-11-17 02:32:03 +0000 | [diff] [blame] | 32 | #include ELFUTILS_HEADER(dw) |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 33 | #include <stdio.h> |
| 34 | #include <unistd.h> |
| 35 | |
| 36 | |
| 37 | int |
| 38 | main (int argc, char *argv[]) |
| 39 | { |
| 40 | int result = 0; |
| 41 | int cnt; |
| 42 | |
| 43 | for (cnt = 1; cnt < argc; ++cnt) |
| 44 | { |
| 45 | int fd = open (argv[cnt], O_RDONLY); |
| 46 | |
| 47 | Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); |
| 48 | if (dbg == NULL) |
| 49 | { |
| 50 | printf ("%s not usable\n", argv[cnt]); |
| 51 | result = 1; |
| 52 | if (fd != -1) |
| 53 | close (fd); |
| 54 | continue; |
| 55 | } |
| 56 | |
| 57 | Dwarf_Off o = 0; |
| 58 | Dwarf_Off ncu; |
| 59 | Dwarf_Off ao; |
| 60 | size_t cuhl; |
| 61 | uint8_t asz; |
| 62 | uint8_t osz; |
| 63 | while (dwarf_nextcu (dbg, o, &ncu, &cuhl, &ao, &asz, &osz) == 0) |
| 64 | { |
| 65 | printf ("cuhl = %zu, o = %llu, asz = %hhu, osz = %hhu, ncu = %llu\n", |
| 66 | cuhl, (unsigned long long int) ao, |
| 67 | asz, osz, (unsigned long long int) ncu); |
| 68 | |
| 69 | Dwarf_Die die_mem; |
| 70 | Dwarf_Die *die = dwarf_offdie (dbg, o + cuhl, &die_mem); |
| 71 | if (die == NULL) |
| 72 | { |
| 73 | printf ("%s: cannot get CU die\n", argv[cnt]); |
| 74 | result = 1; |
| 75 | break; |
| 76 | } |
| 77 | |
| 78 | Dwarf_Files *files; |
| 79 | size_t nfiles; |
| 80 | if (dwarf_getsrcfiles (die, &files, &nfiles) != 0) |
| 81 | { |
| 82 | printf ("%s: cannot get files\n", argv[cnt]); |
| 83 | result = 1; |
| 84 | break; |
| 85 | } |
| 86 | |
| 87 | for (size_t i = 0; i < nfiles; ++i) |
| 88 | printf (" file[%zu] = \"%s\"\n", i, |
| 89 | dwarf_filesrc (files, i, NULL, NULL)); |
| 90 | |
| 91 | o = ncu; |
| 92 | } |
| 93 | |
| 94 | dwarf_end (dbg); |
| 95 | close (fd); |
| 96 | } |
| 97 | |
| 98 | return result; |
| 99 | } |