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3b4190ccb3
2017-10-04 Sriraman Tallam <tmsriram@google.com> * options.h (-z,text_unlikely_segment): New option. * layout.cc (Layout::layout): Create new output section for .text.unlikely sections with the new option. (Layout::segment_precedes): Check for the new option when segment flags match. * testsuite/text_unlikely_segment.cc: New test source. * testsuite/text_unlikely_segment.sh: New test script. * testsuite/Makefile.am (text_unlikely_segment): New test. * testsuite/Makefile.in: Regenerate.
31 lines
1.0 KiB
C++
31 lines
1.0 KiB
C++
/* text_unlikey_segment.cc -- a test case for gold
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Copyright (C) 2017 onwards Free Software Foundation, Inc.
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Written by Sriraman Tallam <tmsriram@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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__attribute__((section(".text.unlikely")))
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int foo(void) {
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return 0;
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}
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int main(void) {
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return 0;
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}
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