f1ec9ded5c
(Garbage_collection::cident_sections): New function. (Garbage_collection::add_cident_section): New function. (Garbage_collection::cident_sections_): New member. (gc_process_relocs): Add references to sections whose names are C identifiers. * gold.h (cident_section_start_prefix): New constant. (cident_section_stop_prefix): New constant. (is_cident): New function. * layout.cc (Layout::define_section_symbols): Replace string constants with the newly defined constants. * object.cc (Sized_relobj::do_layout): Track sections whose names are C identifiers. * testsuite/Makefile.am: Add gc_orphan_section_test. * testsuite/Makefile.in: Regenerate. * testsuite/gc_orphan_section_test.cc: New file. * testsuite/gc_orphan_section_test.sh: New file.
46 lines
1.4 KiB
Bash
Executable file
46 lines
1.4 KiB
Bash
Executable file
#!/bin/sh
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# gc_orphan_section_test.sh -- test --gc-sections
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# Copyright 2010 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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# The goal of this program is to verify if gc-sections works as expected
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# with orphan sections.
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# File gc_orphan_sections_test.cc is in this test. This program checks if
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# the orphan sections are retained when they are referenced through
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# __start_XXX and __stop_XXX symbols.
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check()
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{
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if grep -q " boo" "$1"
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then
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echo "Garbage collection failed to collect boo"
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exit 1
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fi
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grep_foo=`grep -q " foo" $1`
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if [ $? != 0 ];
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then
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echo "Garbage collection should not discard foo"
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exit 1
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fi
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}
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check gc_orphan_section_test.stdout
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