mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
// weak_alias_test_5.cc -- test versioned weak aliases for gold
|
|
|
|
// Copyright (C) 2011-2019 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 versioned symbol.
|
|
int versioned_symbol = 1;
|
|
__asm__(".symver versioned_symbol,versioned_symbol@@VER1");
|
|
|
|
// Define a weak alias for the versioned symbol, with a different version.
|
|
extern int versioned_alias __attribute__ ((weak, alias("versioned_symbol")));
|
|
__asm__(".symver versioned_alias,versioned_alias@@VER2");
|
|
|
|
bool
|
|
t2()
|
|
{
|
|
if (versioned_symbol != 1)
|
|
return false;
|
|
if (versioned_alias != 1)
|
|
return false;
|
|
return true;
|
|
}
|