gold/testsuite/script_test_1a.cc

// script_test_1a.cc -- linker script test 1 for gold  -*- C++ -*-

// Copyright (C) 2008-2021 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.

// A test for a linker script which sets symbols to values.

#include "script_test_1.h"

extern char
  a __attribute__((__aligned__(1))),
  b __attribute__((__aligned__(1))),
  c __attribute__((__aligned__(1))),
  d __attribute__((__aligned__(1))),
  e __attribute__((__aligned__(1))),
  f __attribute__((__aligned__(1))),
  g __attribute__((__aligned__(1)));
int sym = 3;
int common_sym;

int
main(int, char**)
{
  check_int(reinterpret_cast<intptr_t>(&a), 123);
  check_int(reinterpret_cast<intptr_t>(&b),
	    reinterpret_cast<intptr_t>(&a) * 2);
  check_int(reinterpret_cast<intptr_t>(&c),
	    reinterpret_cast<intptr_t>(&b) + 3 * 6);
  check_int(reinterpret_cast<intptr_t>(&d),
	    (reinterpret_cast<intptr_t>(&b) + 3) * 6);
  check_ptr(reinterpret_cast<int*>(&e), &sym);
  check_int(reinterpret_cast<intptr_t>(&f),
	    reinterpret_cast<intptr_t>(&sym) + 10);
  check_ptr(reinterpret_cast<int*>(&g), &common_sym);
  return 0;
}