1 /* Test program for dwarf_ranges 2 Copyright (C) 2015 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 ELFUTILS_HEADER(dw) 20 #include <dwarf.h> 21 #include <sys/types.h> 22 #include <sys/stat.h> 23 #include <fcntl.h> 24 #include <stdio.h> 25 #include <stdint.h> 26 #include <stdlib.h> 27 #include <assert.h> 28 #include <inttypes.h> 29 30 int 31 main (int argc, char *argv[]) 32 { 33 assert (argc >= 3); 34 const char *name = argv[1]; 35 ptrdiff_t cuoff = strtol (argv[2], NULL, 0); 36 37 int fd = open (name, O_RDONLY); 38 Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); 39 40 Dwarf_Die cudie_mem, *cudie = dwarf_offdie (dbg, cuoff, &cudie_mem); 41 42 Dwarf_Addr base, start, end; 43 for (ptrdiff_t off = 0; 44 (off = dwarf_ranges (cudie, off, &base, &start, &end)); ) 45 if (off == -1) 46 { 47 puts (dwarf_errmsg (dwarf_errno ())); 48 break; 49 } 50 else 51 fprintf (stderr, "%"PRIx64"..%"PRIx64" (base %"PRIx64")\n", 52 start, end, base); 53 54 dwarf_end (dbg); 55 56 return 0; 57 } 58
