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PR 10471

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* resolve.cc (Symbol_table::resolve): Check for references from
	dynamic objects to hidden and internal symbols.
	* testsuite/Makefile.am (hidden_test.sh): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/hidden_test.sh: New script.
	* testsuite/hidden_test_1.c: New test source.
	* testsuite/hidden_test_main.c: New test source.
This commit is contained in:
Cary Coutant
2009-08-12 18:30:39 +00:00
parent c1742541e6
commit 645afe0c5b
7 changed files with 220 additions and 3 deletions
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61
gold/testsuite/hidden_test_main.c Normal file
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/* hidden_test_main.c -- test hidden and internal symbols
Copyright 2009 Free Software Foundation, Inc.
Written by Cary Coutant <ccoutant@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.
This is a test of symbols of various visibilities in the main program
and attempts to reference those symbols from a shared library.
The linker should issue an error message for references to hidden
and internal symbols. */
extern void lib1 (void);
void main_default (void);
void main_hidden (void);
void main_internal (void);
void main_protected (void);
void __attribute__((visibility ("default")))
main_default (void)
{
}
void __attribute__((visibility ("hidden")))
main_hidden (void)
{
}
void __attribute__((visibility ("internal")))
main_internal (void)
{
}
void __attribute__((visibility ("protected")))
main_protected (void)
{
}
int
main (int argc __attribute__ ((unused)),
char** argv __attribute__ ((unused)))
{
lib1 ();
return 0;
}