mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// weak_alias_test_1.cc -- test weak aliases for gold
|
|
|
|
// Copyright (C) 2008-2018 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.
|
|
|
|
// Define a weak symbol.
|
|
|
|
extern int weak_symbol __attribute__ ((weak));
|
|
int weak_symbol = 1;
|
|
|
|
// Define a strong symbol with a weak alias.
|
|
|
|
int strong_aliased = 2;
|
|
extern int weak_aliased __attribute__ ((weak, alias ("strong_aliased")));
|
|
|
|
// And another one.
|
|
|
|
int strong_aliased_2 = 5;
|
|
extern int weak_aliased_2 __attribute__ ((weak, alias ("strong_aliased_2")));
|
|
|
|
// And a third.
|
|
|
|
int strong_aliased_3 = 7;
|
|
extern int weak_aliased_3 __attribute__ ((weak, alias ("strong_aliased_3")));
|
|
|
|
// And a fourth.
|
|
|
|
int strong_aliased_4 = 8;
|
|
extern int weak_aliased_4 __attribute__ ((weak, alias ("strong_aliased_4")));
|
|
|
|
// We want a symbol whose name is the same length as "strong_symbol",
|
|
// so that weak_symbol here lines up with weak_symbol in
|
|
// weak_alias_test_2.so.
|
|
|
|
int Strong_Symbol = 101;
|