forked from Imagelibrary/binutils-gdb
6551490093
* archive.cc (Archive::Archive): Move constructor from archive.h to here. Initialize no_export_. (Archive::get_elf_object_for_member): Set no_export flag of object. * archive.h (Archive::Archive): Move constructor body to archive.cc. (Archive::no_export): New method. (Archive::no_export_): New field. * object.h (Object::Object): Initialize no_export_ to false. (Object::no_export, Object::set_no_export): New methods. (Object::no_export_): New field. * options.cc (General_options::parse_exclude_libs): New method. (General_options::check_excluded_libs) Same. * options.h (exclude_libs): New option. (General_options::check_excluded_libs): New method declaration. (General_options::excluded_libs_): New field. * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with default or protected visibility if an object has no-export flag set. testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test. (check_SCRIPTS): Add exclude_libs_test.sh. (check_DATA): Add exclude_libs_test.syms. (MOSTLYCLEANFILES): Add exclude_libs_test.syms, libexclude_libs_test_1.a and libexclude_libs_test_2.a. (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES, exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define. (exclude_libs_test.syms, libexclude_libs_test_1.a, libexclude_libs_test_2.a): New rules. * testsuite/Makefile.in: Regenerate. * testsuite/exclude_libs_test.c: New file. * testsuite/exclude_libs_test.sh: Ditto. * testsuite/exclude_libs_test_1.c: Ditto. * testsuite/exclude_libs_test_2.c: Ditto.
60 lines
1.9 KiB
Bash
Executable File
60 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# exclude_libs_test.sh -- test that library symbols are not exported.
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# Copyright 2009 Free Software Foundation, Inc.
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# Written by Doug Kwan <dougkwan@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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# This file goes with exclude_libs_test.c, a C source file
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# linked with option -Wl,--exclude-libs. We run readelf on
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# the resulting executable and check that symbols from two test library
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# archives are correctly hidden or left unmodified.
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check()
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{
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file=$1
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sym=$2
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vis=$3
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found=`grep " $sym\$" $file`
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if test -z "$found"; then
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echo "Symbol $sym not found."
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exit 1
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fi
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match_vis=`grep " $sym\$" $file | grep " $vis "`
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if test -z "$match_vis"; then
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echo "Expected symbol $sym to have visibility $vis but found"
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echo "$found"
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exit 1
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fi
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}
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check "exclude_libs_test.syms" "lib1_default" "HIDDEN"
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check "exclude_libs_test.syms" "lib1_protected" "HIDDEN"
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check "exclude_libs_test.syms" "lib1_internal" "INTERNAL"
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check "exclude_libs_test.syms" "lib1_hidden" "HIDDEN"
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check "exclude_libs_test.syms" "lib2_default" "DEFAULT"
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check "exclude_libs_test.syms" "lib2_protected" "PROTECTED"
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check "exclude_libs_test.syms" "lib2_internal" "INTERNAL"
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check "exclude_libs_test.syms" "lib2_hidden" "HIDDEN"
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exit 0
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