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/* This testcase is part of GDB, the GNU debugger.

   Copyright 2009, 2010 Free Software Foundation, Inc.

   This program 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.

   This program 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 <stdlib.h>

asm (".globl cu_text_start");

asm ("cu_text_start:");

int

main (void)

{

  unsigned char var = 1;

  if (var != 1)

    abort ();

  {

    extern unsigned char var;

    /* Do not rely on the `extern' DIE output by GCC (GCC PR debug/39563).  */

asm (".globl extern_block_start");

asm ("extern_block_start:");

    if (var != 2)

      abort ();

asm (".globl extern_block_end");

asm ("extern_block_end:");

  }

  return 0;

}

asm (".globl cu_text_end");

asm ("cu_text_end:");