Subversion Repositories open8_urisc

/* initpri3.c -- test ctor odering when using init_array.

   Copyright 2011 Free Software Foundation, Inc.

   Written by Ian Lance Taylor <iant@google.com>.

   This file is part of gold.

   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, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

/* This tests that the linker correctly orders .ctor entries when

   putting them into .init_array, as is the default.  */

#include <assert.h>

int i = 1;

static void

ctor1 (void)

{

  assert (i == 1);

  i = 2;

}

static void

ctor2 (void)

{

  assert (i == 2);

  i = 3;

}

static void

dtor1 (void)

{

  assert (i == 3);

  i = 2;

}

static void

dtor2 (void)

{

  assert (i == 2);

  i = 1;

}

/* The .ctors section is run in reverse order, the .dtors section in

   run in forward order.  We give these arrays the "aligned" attribute

   because the x86_64 ABI would otherwise give them a 16-byte

   alignment, which may leave a hole in the section.  */

void (*ctors[]) (void)

  __attribute__ ((aligned (4), section (".ctors"))) = {

  ctor2,

  ctor1

};

void (*dtors[]) (void)

  __attribute__ ((aligned (4), section (".dtors"))) = {

  dtor1,

  dtor2

};

int

main (void)

{

  assert (i == 3);

  return 0;

}