103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes/* Copyright (C) 2002, 2004 Red Hat, Inc. 203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes This file is part of elfutils. 303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Written by Ulrich Drepper <drepper@redhat.com>, 2002. 403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes This file is free software; you can redistribute it and/or modify 603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes it under the terms of the GNU General Public License as published by 703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes the Free Software Foundation; either version 3 of the License, or 803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes (at your option) any later version. 903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 1003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes elfutils is distributed in the hope that it will be useful, but 1103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes WITHOUT ANY WARRANTY; without even the implied warranty of 1203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes GNU General Public License for more details. 1403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 1503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes You should have received a copy of the GNU General Public License 1603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes along with this program. If not, see <http://www.gnu.org/licenses/>. */ 1703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 1803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#ifdef HAVE_CONFIG_H 1903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes# include <config.h> 2003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#endif 2103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 2203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <fcntl.h> 2303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <libelf.h> 2403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include ELFUTILS_HEADER(dw) 2503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <stdio.h> 2603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <unistd.h> 2703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 2803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 2903333823c75a1c1887e923828113a1b0fd12020cElliott Hughesstatic const Dwarf_Addr testaddr[] = 3003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes{ 3103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 0x804842b, 0x804842c, 0x804843c, 0x8048459, 0x804845a, 3203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 0x804845b, 0x804845c, 0x8048460, 0x8048465, 0x8048466, 3303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 0x8048467, 0x8048468, 0x8048470, 0x8048471, 0x8048472 3403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes}; 3503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#define ntestaddr (sizeof (testaddr) / sizeof (testaddr[0])) 3603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 3703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 3803333823c75a1c1887e923828113a1b0fd12020cElliott Hughesint 3903333823c75a1c1887e923828113a1b0fd12020cElliott Hughesmain (int argc, char *argv[]) 4003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes{ 4103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes int result = 0; 4203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes int cnt; 4303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 4403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes for (cnt = 1; cnt < argc; ++cnt) 4503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 4603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes int fd = open (argv[cnt], O_RDONLY); 4703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 4803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); 4903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dbg == NULL) 5003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 5103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("%s not usable\n", argv[cnt]); 5203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes result = 1; 5303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes close (fd); 5403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes continue; 5503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 5603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 5703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Aranges *aranges; 5803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes size_t naranges; 5903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_getaranges (dbg, &aranges, &naranges) != 0) 6003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("%s: cannot get aranges\n", argv[cnt]); 6103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 6203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 6303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes for (size_t i = 0; i < ntestaddr; ++i) 6403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 6503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Arange *found; 6603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 6703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes found = dwarf_getarange_addr (aranges, testaddr[i]); 6803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (found != NULL) 6903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 7003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Off cu_offset; 7103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 7203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_getarangeinfo (found, NULL, NULL, &cu_offset) != 0) 7303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 7403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes puts ("failed to get CU die offset"); 7503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes result = 1; 7603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 7703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 7803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 7903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes const char *cuname; 8003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Die cu_die; 8103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 8203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_offdie (dbg, cu_offset, &cu_die) == NULL 8303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes || (cuname = dwarf_diename (&cu_die)) == NULL) 8403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 8503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes puts ("failed to get CU die"); 8603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes result = 1; 8703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 8803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 8903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("CU name: \"%s\"\n", cuname); 9003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 9103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 9203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 9303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("%#llx: not in range\n", 9403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes (unsigned long long int) testaddr[i]); 9503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 9603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 9703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes for (size_t i = 0; i < naranges; ++i) 9803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 9903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Arange *arange = dwarf_onearange (aranges, i); 10003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (arange == NULL) 10103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 10203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("cannot get arange %zu: %s\n", i, dwarf_errmsg (-1)); 10303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes break; 10403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 10503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 10603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Addr start; 10703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Word length; 10803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Off cu_offset; 10903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 11003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_getarangeinfo (arange, &start, &length, &cu_offset) 11103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes != 0) 11203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 11303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("cannot get info from aranges[%zu]\n", i); 11403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes result = 1; 11503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 11603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 11703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 11803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf (" [%2zu] start: %#llx, length: %llu, cu: %llu\n", 11903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes i, (unsigned long long int) start, 12003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes (unsigned long long int) length, 12103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes (unsigned long long int) cu_offset); 12203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 12303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes const char *cuname; 12403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Die cu_die; 12503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_offdie (dbg, cu_offset, &cu_die) == NULL 12603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes || (cuname = dwarf_diename (&cu_die)) == NULL) 12703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 12803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes puts ("failed to get CU die"); 12903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes result = 1; 13003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 13103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 13203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("CU name: \"%s\"\n", cuname); 13303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 13403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 13503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 13603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 13703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes dwarf_end (dbg); 13803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes close (fd); 13903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 14003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 14103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes return result; 14203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes} 143