1 /* Test program for libdwfl ... foo 2 Copyright (C) 2007 Red Hat, Inc. 3 This file is part of Red Hat elfutils. 4 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. 8 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, 16 Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. 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>. */ 25 26 #include <config.h> 27 #include <assert.h> 28 #include <inttypes.h> 29 #include <sys/types.h> 30 #include <stdio.h> 31 #include <stdio_ext.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <error.h> 35 #include <locale.h> 36 #include <argp.h> 37 #include ELFUTILS_HEADER(dwfl) 38 #include <dwarf.h> 39 40 static int 41 handle_address (Dwfl *dwfl, Dwarf_Addr address) 42 { 43 Dwfl_Module *mod = dwfl_addrmodule (dwfl, address); 44 Dwarf_Addr adjusted = address; 45 Dwarf_Addr bias; 46 Elf_Scn *scn = dwfl_module_address_section (mod, &adjusted, &bias); 47 if (scn == NULL) 48 { 49 error (0, 0, "%#" PRIx64 ": dwfl_module_address_section: %s", 50 address, dwfl_errmsg (-1)); 51 return 1; 52 } 53 printf ("address %#" PRIx64 " => module \"%s\" section %zu + %#" PRIx64 "\n", 54 address, 55 dwfl_module_info (mod, NULL, NULL, NULL, NULL, NULL, NULL, NULL), 56 elf_ndxscn (scn), adjusted); 57 return 0; 58 } 59 60 int 61 main (int argc, char **argv) 62 { 63 /* We use no threads here which can interfere with handling a stream. */ 64 (void) __fsetlocking (stdout, FSETLOCKING_BYCALLER); 65 66 /* Set locale. */ 67 (void) setlocale (LC_ALL, ""); 68 69 int remaining; 70 Dwfl *dwfl = NULL; 71 (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining, &dwfl); 72 assert (dwfl != NULL); 73 74 int result = 0; 75 for (; remaining < argc; ++remaining) 76 { 77 char *endp; 78 uintmax_t addr = strtoumax (argv[remaining], &endp, 0); 79 if (endp != argv[remaining]) 80 result |= handle_address (dwfl, addr); 81 else 82 result = 1; 83 } 84 85 dwfl_end (dwfl); 86 87 return result; 88 } 89
