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# 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 *-*-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" \
] \
]
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