1 /* Test program for libdwfl ... foo 2 Copyright (C) 2007 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 the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 elfutils is distributed in the hope that it will be useful, but 11 WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include <config.h> 19 #include <assert.h> 20 #include <inttypes.h> 21 #include <sys/types.h> 22 #include <stdio.h> 23 #include <stdio_ext.h> 24 #include <stdlib.h> 25 #include <string.h> 26 #include <error.h> 27 #include <locale.h> 28 #include <argp.h> 29 #include ELFUTILS_HEADER(dwfl) 30 #include <dwarf.h> 31 32 static int 33 handle_address (Dwfl *dwfl, Dwarf_Addr address) 34 { 35 Dwfl_Module *mod = dwfl_addrmodule (dwfl, address); 36 Dwarf_Addr adjusted = address; 37 Dwarf_Addr bias; 38 Elf_Scn *scn = dwfl_module_address_section (mod, &adjusted, &bias); 39 if (scn == NULL) 40 { 41 error (0, 0, "%#" PRIx64 ": dwfl_module_address_section: %s", 42 address, dwfl_errmsg (-1)); 43 return 1; 44 } 45 printf ("address %#" PRIx64 " => module \"%s\" section %zu + %#" PRIx64 "\n", 46 address, 47 dwfl_module_info (mod, NULL, NULL, NULL, NULL, NULL, NULL, NULL), 48 elf_ndxscn (scn), adjusted); 49 return 0; 50 } 51 52 int 53 main (int argc, char **argv) 54 { 55 /* We use no threads here which can interfere with handling a stream. */ 56 (void) __fsetlocking (stdout, FSETLOCKING_BYCALLER); 57 58 /* Set locale. */ 59 (void) setlocale (LC_ALL, ""); 60 61 int remaining; 62 Dwfl *dwfl = NULL; 63 (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining, &dwfl); 64 assert (dwfl != NULL); 65 66 int result = 0; 67 for (; remaining < argc; ++remaining) 68 { 69 char *endp; 70 uintmax_t addr = strtoumax (argv[remaining], &endp, 0); 71 if (endp != argv[remaining]) 72 result |= handle_address (dwfl, addr); 73 else 74 result = 1; 75 } 76 77 dwfl_end (dwfl); 78 79 return result; 80 } 81
