| /* Copyright (C) 2002, 2004 Red Hat, Inc. |
| This file is part of Red Hat elfutils. |
| Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
| |
| Red Hat elfutils is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by the |
| Free Software Foundation; version 2 of the License. |
| |
| Red Hat elfutils is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with Red Hat elfutils; if not, write to the Free Software Foundation, |
| Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| |
| Red Hat elfutils is an included package of the Open Invention Network. |
| An included package of the Open Invention Network is a package for which |
| Open Invention Network licensees cross-license their patents. No patent |
| license is granted, either expressly or impliedly, by designation as an |
| included package. Should you wish to participate in the Open Invention |
| Network licensing program, please visit www.openinventionnetwork.com |
| <http://www.openinventionnetwork.com>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <fcntl.h> |
| #include <libelf.h> |
| #include ELFUTILS_HEADER(dw) |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| |
| static const Dwarf_Addr testaddr[] = |
| { |
| 0x804842b, 0x804842c, 0x804843c, 0x8048459, 0x804845a, |
| 0x804845b, 0x804845c, 0x8048460, 0x8048465, 0x8048466, |
| 0x8048467, 0x8048468, 0x8048470, 0x8048471, 0x8048472 |
| }; |
| #define ntestaddr (sizeof (testaddr) / sizeof (testaddr[0])) |
| |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| int result = 0; |
| int cnt; |
| |
| for (cnt = 1; cnt < argc; ++cnt) |
| { |
| int fd = open (argv[cnt], O_RDONLY); |
| |
| Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); |
| if (dbg == NULL) |
| { |
| printf ("%s not usable\n", argv[cnt]); |
| result = 1; |
| close (fd); |
| continue; |
| } |
| |
| Dwarf_Aranges *aranges; |
| size_t naranges; |
| if (dwarf_getaranges (dbg, &aranges, &naranges) != 0) |
| printf ("%s: cannot get aranges\n", argv[cnt]); |
| else |
| { |
| for (size_t i = 0; i < ntestaddr; ++i) |
| { |
| Dwarf_Arange *found; |
| |
| found = dwarf_getarange_addr (aranges, testaddr[i]); |
| if (found != NULL) |
| { |
| Dwarf_Off cu_offset; |
| |
| if (dwarf_getarangeinfo (found, NULL, NULL, &cu_offset) != 0) |
| { |
| puts ("failed to get CU die offset"); |
| result = 1; |
| } |
| else |
| { |
| const char *cuname; |
| Dwarf_Die cu_die; |
| |
| if (dwarf_offdie (dbg, cu_offset, &cu_die) == NULL |
| || (cuname = dwarf_diename (&cu_die)) == NULL) |
| { |
| puts ("failed to get CU die"); |
| result = 1; |
| } |
| else |
| printf ("CU name: \"%s\"\n", cuname); |
| } |
| } |
| else |
| printf ("%#llx: not in range\n", |
| (unsigned long long int) testaddr[i]); |
| } |
| |
| for (size_t i = 0; i < naranges; ++i) |
| { |
| Dwarf_Arange *arange = dwarf_onearange (aranges, i); |
| if (arange == NULL) |
| { |
| printf ("cannot get arange %zu: %s\n", i, dwarf_errmsg (-1)); |
| break; |
| } |
| |
| Dwarf_Addr start; |
| Dwarf_Word length; |
| Dwarf_Off cu_offset; |
| |
| if (dwarf_getarangeinfo (arange, &start, &length, &cu_offset) |
| != 0) |
| { |
| printf ("cannot get info from aranges[%zu]\n", i); |
| result = 1; |
| } |
| else |
| { |
| printf (" [%2zu] start: %#llx, length: %llu, cu: %llu\n", |
| i, (unsigned long long int) start, |
| (unsigned long long int) length, |
| (unsigned long long int) cu_offset); |
| |
| const char *cuname; |
| Dwarf_Die cu_die; |
| if (dwarf_offdie (dbg, cu_offset, &cu_die) == NULL |
| || (cuname = dwarf_diename (&cu_die)) == NULL) |
| { |
| puts ("failed to get CU die"); |
| result = 1; |
| } |
| else |
| printf ("CU name: \"%s\"\n", cuname); |
| } |
| } |
| } |
| |
| dwarf_end (dbg); |
| close (fd); |
| } |
| |
| return result; |
| } |