gold/testsuite/script_test_1a.cc

   1 // script_test_1a.cc -- linker script test 1 for gold  -*- C++ -*-
   2
   3 // Copyright (C) 2008-2024 Free Software Foundation, Inc.
   4 // Written by Ian Lance Taylor <iant@google.com>.
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 // A test for a linker script which sets symbols to values.
  24
  25 #include "script_test_1.h"
  26
  27 extern char
  28   a __attribute__((__aligned__(1))),
  29   b __attribute__((__aligned__(1))),
  30   c __attribute__((__aligned__(1))),
  31   d __attribute__((__aligned__(1))),
  32   e __attribute__((__aligned__(1))),
  33   f __attribute__((__aligned__(1))),
  34   g __attribute__((__aligned__(1)));
  35 int sym = 3;
  36 int common_sym;
  37
  38 int
  39 main(int, char**)
  40 {
  41   check_int(reinterpret_cast<intptr_t>(&a), 123);
  42   check_int(reinterpret_cast<intptr_t>(&b),
  43             reinterpret_cast<intptr_t>(&a) * 2);
  44   check_int(reinterpret_cast<intptr_t>(&c),
  45             reinterpret_cast<intptr_t>(&b) + 3 * 6);
  46   check_int(reinterpret_cast<intptr_t>(&d),
  47             (reinterpret_cast<intptr_t>(&b) + 3) * 6);
  48   check_ptr(reinterpret_cast<int*>(&e), &sym);
  49   check_int(reinterpret_cast<intptr_t>(&f),
  50             reinterpret_cast<intptr_t>(&sym) + 10);
  51   check_ptr(reinterpret_cast<int*>(&g), &common_sym);
  52   return 0;
  53 }