103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes/* Test program for dwarf_entry_breakpoints. 203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Copyright (C) 2005 Red Hat, Inc. 303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes This file is part of elfutils. 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#include <config.h> 1903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <assert.h> 2003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <inttypes.h> 2103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include ELFUTILS_HEADER(dwfl) 2203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <dwarf.h> 2303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <argp.h> 2403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <stdio.h> 2503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <stdio_ext.h> 2603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <locale.h> 2703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <stdlib.h> 2803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <error.h> 2903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <string.h> 3003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes#include <fnmatch.h> 3103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 3203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 3303333823c75a1c1887e923828113a1b0fd12020cElliott Hughesstruct args 3403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes{ 3503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwfl *dwfl; 3603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Die *cu; 3703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Addr dwbias; 3803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes char **argv; 3903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes}; 4003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 4103333823c75a1c1887e923828113a1b0fd12020cElliott Hughesstatic int 4203333823c75a1c1887e923828113a1b0fd12020cElliott Hugheshandle_function (Dwarf_Die *func, void *arg) 4303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes{ 4403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes struct args *a = arg; 4503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 4603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes const char *name = dwarf_diename (func); 4703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes char **argv = a->argv; 4803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (argv[0] != NULL) 4903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 5003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes bool match; 5103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes do 5203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes match = fnmatch (*argv, name, 0) == 0; 5303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes while (!match && *++argv); 5403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (!match) 5503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes return 0; 5603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 5703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 5803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_func_inline (func)) 5903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes return 0; 6003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 6103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Addr entrypc; 6203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (dwarf_entrypc (func, &entrypc) != 0) 6303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes error (EXIT_FAILURE, 0, "dwarf_entrypc: %s: %s", 6403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes dwarf_diename (func), dwarf_errmsg (-1)); 6503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes entrypc += a->dwbias; 6603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 6703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("%-16s %#.16" PRIx64, dwarf_diename (func), entrypc); 6803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 6903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Dwarf_Addr *bkpts = NULL; 7003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes int result = dwarf_entry_breakpoints (func, &bkpts); 7103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes if (result <= 0) 7203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf ("\t%s\n", dwarf_errmsg (-1)); 7303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes else 7403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes { 7503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes for (int i = 0; i < result; ++i) 7603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes printf (" %#.16" PRIx64 "%s", bkpts[i] + a->dwbias, 7703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes i == result - 1 ? "\n" : ""); 7803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes free (bkpts); 7903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes } 8003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 8103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes return 0; 8203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes} 8303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 8403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 8503333823c75a1c1887e923828113a1b0fd12020cElliott Hughesint 8603333823c75a1c1887e923828113a1b0fd12020cElliott Hughesmain (int argc, char *argv[]) 8703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes{ 8803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes int remaining; 8903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 9003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes /* Set locale. */ 9103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes (void) setlocale (LC_ALL, ""); 9203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 9303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes struct args a = { .dwfl = NULL, .cu = NULL }; 9403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 9503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining, 9603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes &a.dwfl); 9703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes assert (a.dwfl != NULL); 9803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes a.argv = &argv[remaining]; 9903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 10003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes int result = 0; 10103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 10203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes while ((a.cu = dwfl_nextcu (a.dwfl, a.cu, &a.dwbias)) != NULL) 10303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes dwarf_getfuncs (a.cu, &handle_function, &a, 0); 10403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 10503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes dwfl_end (a.dwfl); 10603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 10703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes return result; 10803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes} 109