/* Test program for libdwfl ... foo

   Copyright (C) 2007 Red Hat, Inc.

   This file is part of elfutils.

   This file 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; either version 3 of the License, or

   (at your option) any later version.

   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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

#include <assert.h>

#include <inttypes.h>

#include <sys/types.h>

#include <stdio.h>

#include <stdio_ext.h>

#include <stdlib.h>

#include <string.h>

#include <locale.h>

#include <argp.h>

#include ELFUTILS_HEADER(dwfl)

#include <dwarf.h>

#include "system.h"

static int

handle_address (Dwfl *dwfl, Dwarf_Addr address)

{

  Dwfl_Module *mod = dwfl_addrmodule (dwfl, address);

  Dwarf_Addr adjusted = address;

  Dwarf_Addr bias;

  Elf_Scn *scn = dwfl_module_address_section (mod, &adjusted, &bias);

  if (scn == NULL)

    {

      error (0, 0, "%#" PRIx64 ": dwfl_module_address_section: %s",

	     address, dwfl_errmsg (-1));

      return 1;

    }

  printf ("address %#" PRIx64 " => module \"%s\" section %zu + %#" PRIx64 "\n",

	  address,

	  dwfl_module_info (mod, NULL, NULL, NULL, NULL, NULL, NULL, NULL),

	  elf_ndxscn (scn), adjusted);

  return 0;

}

int

main (int argc, char **argv)

{

  /* We use no threads here which can interfere with handling a stream.  */

  (void) __fsetlocking (stdout, FSETLOCKING_BYCALLER);

  /* Set locale.  */

  (void) setlocale (LC_ALL, "");

  int remaining;

  Dwfl *dwfl = NULL;

  (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &remaining, &dwfl);

  assert (dwfl != NULL);

  int result = 0;

  for (; remaining < argc; ++remaining)

    {

      char *endp;

      uintmax_t addr = strtoumax (argv[remaining], &endp, 0);

      if (endp != argv[remaining])

	result |= handle_address (dwfl, addr);

      else

	result = 1;

    }

  dwfl_end (dwfl);

  return result;

}