Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame^] | 1 | /* Copyright (C) 2002, 2004, 2005 Red Hat, Inc. |
| 2 | Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
| 3 | |
| 4 | This program is Open Source software; you can redistribute it and/or |
| 5 | modify it under the terms of the Open Software License version 1.0 as |
| 6 | published by the Open Source Initiative. |
| 7 | |
| 8 | You should have received a copy of the Open Software License along |
| 9 | with this program; if not, you may obtain a copy of the Open Software |
| 10 | License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| 11 | by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 12 | 3001 King Ranch Road, Ukiah, CA 95482. */ |
| 13 | |
| 14 | #include <fcntl.h> |
| 15 | #include <libelf.h> |
| 16 | #include <libdw.h> |
| 17 | #include <stdio.h> |
| 18 | #include <unistd.h> |
| 19 | |
| 20 | |
| 21 | int |
| 22 | main (int argc, char *argv[]) |
| 23 | { |
| 24 | int result = 0; |
| 25 | int cnt; |
| 26 | |
| 27 | for (cnt = 1; cnt < argc; ++cnt) |
| 28 | { |
| 29 | int fd = open (argv[cnt], O_RDONLY); |
| 30 | |
| 31 | Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); |
| 32 | if (dbg == NULL) |
| 33 | { |
| 34 | printf ("%s not usable\n", argv[cnt]); |
| 35 | result = 1; |
| 36 | if (fd != -1) |
| 37 | close (fd); |
| 38 | continue; |
| 39 | } |
| 40 | |
| 41 | Dwarf_Off o = 0; |
| 42 | Dwarf_Off ncu; |
| 43 | Dwarf_Off ao; |
| 44 | size_t cuhl; |
| 45 | uint8_t asz; |
| 46 | uint8_t osz; |
| 47 | while (dwarf_nextcu (dbg, o, &ncu, &cuhl, &ao, &asz, &osz) == 0) |
| 48 | { |
| 49 | printf ("cuhl = %zu, o = %llu, asz = %hhu, osz = %hhu, ncu = %llu\n", |
| 50 | cuhl, (unsigned long long int) ao, |
| 51 | asz, osz, (unsigned long long int) ncu); |
| 52 | |
| 53 | Dwarf_Die die_mem; |
| 54 | Dwarf_Die *die = dwarf_offdie (dbg, o + cuhl, &die_mem); |
| 55 | if (die == NULL) |
| 56 | { |
| 57 | printf ("%s: cannot get CU die\n", argv[cnt]); |
| 58 | result = 1; |
| 59 | break; |
| 60 | } |
| 61 | |
| 62 | Dwarf_Files *files; |
| 63 | size_t nfiles; |
| 64 | if (dwarf_getsrcfiles (die, &files, &nfiles) != 0) |
| 65 | { |
| 66 | printf ("%s: cannot get files\n", argv[cnt]); |
| 67 | result = 1; |
| 68 | break; |
| 69 | } |
| 70 | |
| 71 | for (size_t i = 0; i < nfiles; ++i) |
| 72 | printf (" file[%zu] = \"%s\"\n", i, |
| 73 | dwarf_filesrc (files, i, NULL, NULL)); |
| 74 | |
| 75 | o = ncu; |
| 76 | } |
| 77 | |
| 78 | dwarf_end (dbg); |
| 79 | close (fd); |
| 80 | } |
| 81 | |
| 82 | return result; |
| 83 | } |