1 /* Copyright (C) 2014 Red Hat, Inc. 2 This file is part of elfutils. 3 4 This file is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 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 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #ifdef HAVE_CONFIG_H 18 # include <config.h> 19 #endif 20 21 #include <errno.h> 22 #include <error.h> 23 #include <fcntl.h> 24 #include <inttypes.h> 25 #include <libelf.h> 26 #include ELFUTILS_HEADER(dw) 27 #include <stdio.h> 28 #include <stdlib.h> 29 #include <unistd.h> 30 31 32 int 33 main (int argc, char *argv[]) 34 { 35 /* file addr+ */ 36 int fd = open (argv[1], O_RDONLY); 37 Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); 38 if (dbg == NULL) 39 error (-1, 0, "dwarf_begin (%s): %s\n", argv[1], dwarf_errmsg (-1)); 40 41 for (int i = 2; i < argc; i++) 42 { 43 Dwarf_Addr addr; 44 char *endptr; 45 Dwarf_Die cudie; 46 Dwarf_Line *line; 47 48 errno = 0; 49 addr = strtoull (argv[i], &endptr, 16); 50 if (errno != 0) 51 error (-1, errno, "Cannot parrse '%s'", argv[1]); 52 53 if (dwarf_addrdie (dbg, addr, &cudie) == NULL) 54 error (-1, 0, "dwarf_addrdie (%s): %s", argv[i], dwarf_errmsg (-1)); 55 56 line = dwarf_getsrc_die (&cudie, addr); 57 if (line == NULL) 58 error (-1, 0, "dwarf_getsrc_die (%s): %s", argv[i], dwarf_errmsg (-1)); 59 60 const char *f = dwarf_linesrc (line, NULL, NULL); 61 int l; 62 if (dwarf_lineno (line, &l) != 0) 63 l = 0; 64 65 printf ("%s:%d\n", f ?: "???", l); 66 } 67 68 dwarf_end (dbg); 69 close (fd); 70 71 return 0; 72 } 73
