| # Expect script for common symbol override. |
| # |
| # Copyright 2011, 2012 Free Software Foundation, Inc. |
| # |
| # This file is part of the GNU Binutils. |
| # |
| # 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. |
| # |
| |
| # |
| # Written by Maciej W. Rozycki <macro@codesourcery.com> |
| # |
| |
| # Exclude non-ELF targets. |
| if ![is_elf_format] { |
| return |
| } |
| |
| # Exclude some more targets; feel free to include your favorite one |
| # if you like. |
| if { ![istarget *-*-linux*] |
| && ![istarget *-*-nacl*] |
| && ![istarget *-*-gnu*] } { |
| return |
| } |
| |
| set testname "Common symbol override test" |
| |
| # Define a global symbol. |
| run_ld_link_tests [list \ |
| [list \ |
| "$testname (auxiliary shared object build)" \ |
| "-shared" \ |
| "" \ |
| { comm-data1.s } \ |
| { \ |
| { readelf -s comm-data1.sd } \ |
| } \ |
| "libcomm-data.so" \ |
| ] \ |
| ] |
| |
| # Set the pointer size according to the ELF flavor. |
| set AFLAGS "" |
| if [is_elf64 "tmpdir/libcomm-data.so"] { |
| append AFLAGS " --defsym ELF64=1" |
| } |
| |
| # Verify that a common symbol has been converted to an undefined |
| # reference to the global symbol of the same name defined above |
| # and that the debug reference has been dropped. |
| run_ld_link_tests [list \ |
| [list \ |
| "$testname" \ |
| "-Ltmpdir -lcomm-data" \ |
| "$AFLAGS" \ |
| { comm-data2.s } \ |
| { \ |
| { readelf -s comm-data2.sd } \ |
| { readelf -r comm-data2.rd } \ |
| { readelf "-x .debug_foo" comm-data2.xd } \ |
| } \ |
| "comm-data" \ |
| ] \ |
| ] |