40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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// weak_alias_test_5.cc -- test versioned weak aliases for gold
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// Copyright 2011 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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// Define a versioned symbol.
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int versioned_symbol = 1;
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__asm__(".symver versioned_symbol,versioned_symbol@@VER1");
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// Define a weak alias for the versioned symbol, with a different version.
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extern int versioned_alias __attribute__ ((weak, alias("versioned_symbol")));
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__asm__(".symver versioned_alias,versioned_alias@@VER2");
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bool
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t2()
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{
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if (versioned_symbol != 1)
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return false;
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if (versioned_alias != 1)
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return false;
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return true;
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}
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