118 lines
3.2 KiB
Plaintext
118 lines
3.2 KiB
Plaintext
# 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>
|
|
#
|
|
|
|
# This test is for ELF shared-library targets.
|
|
if { ![is_elf_format] || ![check_shared_lib_support] } {
|
|
return
|
|
}
|
|
|
|
# This target requires extra GAS options when building code for shared
|
|
# libraries.
|
|
set AFLAGS_PIC ""
|
|
if [istarget "tic6x-*-*"] {
|
|
append AFLAGS_PIC " -mpic -mpid=near"
|
|
}
|
|
# This target requires a non-default emulation for successful shared
|
|
# library/executable builds.
|
|
set LFLAGS ""
|
|
if [istarget "tic6x-*-*"] {
|
|
append LFLAGS " -melf32_tic6x_le"
|
|
}
|
|
|
|
set testname "Common symbol override test"
|
|
|
|
# Define a global symbol.
|
|
run_ld_link_tests [list \
|
|
[list \
|
|
"$testname (auxiliary shared object build)" \
|
|
"$LFLAGS -shared" "" \
|
|
"$AFLAGS_PIC" \
|
|
{ comm-data1.s } \
|
|
{ \
|
|
{ readelf -s comm-data1.sd } \
|
|
} \
|
|
"libcomm-data.so" \
|
|
] \
|
|
]
|
|
|
|
# Set the pointer size according to the ELF flavor.
|
|
set AFLAGS ""
|
|
if [is_elf64 "tmpdir/libcomm-data.so"] {
|
|
append AFLAGS " --defsym ELF64=1"
|
|
}
|
|
# HPUX targets use a different .comm syntax.
|
|
if [istarget "*-*-hpux*"] {
|
|
append AFLAGS " --defsym HPUX=1"
|
|
}
|
|
|
|
setup_xfail "arm*-*-*" "ld/13802"
|
|
|
|
# List targets here that keep copy relocs rather than eliminating
|
|
# them where possible in favour to dynamic relocs in the relevant
|
|
# loadable sections; see also the "-z nocopyreloc" command-line
|
|
# option and the ELIMINATE_COPY_RELOCS macro some backends use.
|
|
set copy_reloc [expr [istarget mn10300-*-*] || [istarget vax-*-*]]
|
|
|
|
# Verify that a common symbol has been converted to an undefined
|
|
# reference to the global symbol of the same name defined above
|
|
# and that the debug reference has been dropped.
|
|
run_ld_link_tests [list \
|
|
[list \
|
|
"$testname" \
|
|
"$LFLAGS -T comm-data2.ld -Ltmpdir -lcomm-data" "" \
|
|
"$AFLAGS" \
|
|
{ comm-data2.s } \
|
|
[list \
|
|
[list readelf -s \
|
|
[expr { $copy_reloc ? "comm-data2r.sd" : "comm-data2.sd"}]] \
|
|
[list readelf -r \
|
|
[expr { $copy_reloc ? "comm-data2r.rd" : "comm-data2.rd"}]] \
|
|
[list readelf "-x .debug_foo" \
|
|
[expr { $copy_reloc ? "comm-data2r.xd" : "comm-data2.xd"}]]] \
|
|
"comm-data" \
|
|
] \
|
|
[list \
|
|
"$testname 3a" \
|
|
"-static" "" \
|
|
"" \
|
|
{ comm-data3a.s comm-data3b.s } \
|
|
{ \
|
|
{ readelf -s comm-data3.sd } \
|
|
} \
|
|
"comm-data3a" \
|
|
] \
|
|
[list \
|
|
"$testname 3b" \
|
|
"-static" "" \
|
|
"" \
|
|
{ comm-data3b.s comm-data3a.s } \
|
|
{ \
|
|
{ readelf -s comm-data3.sd } \
|
|
} \
|
|
"comm-data3b" \
|
|
] \
|
|
]
|