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# Expect script for ld-s390 tests
# Copyright (C) 2003-2025 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.
#
# Test s390 linking; all types of relocs. This tests the assembler and
# tools like objdump as well as the linker.
if { !([istarget "s390-*-*"] || [istarget "s390x-*-*"]) } {
return
}
# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld early options 2:ld late options 3:assembler options
# 4:filenames of assembler files 5: action and options. 6: name of output file
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
# nm: Apply nm options on result. Compare with regex (last arg).
# readelf: Apply readelf options on result. Compare with regex (last arg).
set s390tests {
{"TLS -fpic -shared transitions" "-shared -melf_s390 --hash-style=sysv" ""
"-m31" {tlspic1.s tlspic2.s}
{{readelf -Ssrl tlspic.rd} {objdump -dzrj.text tlspic.dd}
{objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
"libtlspic.so"}
{"Helper shared library" "-shared -melf_s390" ""
"-m31" {tlslib.s} {} "libtlslib.so"}
{"TLS -fpic and -fno-pic exec transitions"
"-melf_s390 tmpdir/libtlslib.so --hash-style=sysv" ""
"-m31" {tlsbinpic.s tlsbin.s}
{{readelf -Ssrl tlsbin.rd} {objdump -dzrj.text tlsbin.dd}
{objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
"tlsbin"}
{"GOT: symbol address load from got to larl"
"-shared -melf_s390 --hash-style=sysv --version-script=gotreloc-1.ver" ""
"-m31" {gotreloc-1.s}
{{objdump -dzrj.text gotreloc_31-1.dd}}
"gotreloc_31-1"}
{"GOT: no-pie symbol address load from got to larl"
"-shared -melf_s390 --no-pie --hash-style=sysv --version-script=gotreloc-1.ver" ""
"-m31" {gotreloc-1.s}
{{objdump -dzrj.text gotreloc_31-no-pie-1.dd}}
"gotreloc_31-1"}
{"Helper shared library (PLT test)"
"-shared -m elf_s390" "" "-m31" {pltlib.s}
{}
"libpltlib_31.so"}
{"PLT: PLT generation (non-PIC/PIE)"
"-m elf_s390 tmpdir/libpltlib_31.so" "" "-m31" {plt_31-1.s}
{{objdump "-M insnlength -dzrj.plt" plt_31_non-pic-1.pd} {readelf "-wf" plt_31-1.wf}}
"plt_31_non-pic-1"}
{"PLT: PLT generation (PIC/PIE)"
"-m elf_s390 tmpdir/libpltlib_31.so -pic" "" "-m31" {plt_31-1.s}
{{objdump "-M insnlength -dzrj.plt" plt_31_pic-1.pd} {readelf "-wf" plt_31-1.wf}}
"plt_31_pic-1"}
}
set s390xtests {
{"TLS -fpic -shared transitions" "-shared -melf64_s390 --hash-style=sysv --no-ld-generated-unwind-info" ""
"-m64 -Aesame" {tlspic1_64.s tlspic2_64.s}
{{readelf -WSsrl tlspic_64.rd} {objdump -dzrj.text tlspic_64.dd}
{objdump -sj.got tlspic_64.sd} {objdump -sj.tdata tlspic_64.td}}
"libtlspic_64.so"}
{"Helper shared library" "-shared -melf64_s390" ""
"-m64 -Aesame" {tlslib_64.s} {} "libtlslib_64.so"}
{"TLS -fpic and -fno-pic exec transitions"
"-melf64_s390 tmpdir/libtlslib_64.so --hash-style=sysv --no-ld-generated-unwind-info" ""
"-m64 -Aesame" {tlsbinpic_64.s tlsbin_64.s}
{{readelf -WSsrl tlsbin_64.rd} {objdump -dzrj.text tlsbin_64.dd}
{objdump -sj.got tlsbin_64.sd} {objdump -sj.tdata tlsbin_64.td}}
"tlsbin_64"}
{"GOT: norelro symbol address load from got to larl"
"-shared -melf64_s390 -z norelro --hash-style=sysv --version-script=gotreloc-1.ver" ""
"-m64" {gotreloc-1.s}
{{objdump -dzrj.text gotreloc_64-norelro-1.dd}}
"gotreloc_64-1"}
{"GOT: relro symbol address load from got to larl"
"-shared -melf64_s390 -z relro --hash-style=sysv --version-script=gotreloc-1.ver" ""
"-m64" {gotreloc-1.s}
{{objdump -dzrj.text gotreloc_64-relro-1.dd}}
"gotreloc_64-1"}
{"GOT: no-pie symbol address load from got to larl"
"-shared -melf64_s390 --no-pie --hash-style=sysv --version-script=gotreloc-1.ver" ""
"-m64" {gotreloc-1.s}
{{objdump -dzrj.text gotreloc_64-no-pie-1.dd}}
"gotreloc_64-1"}
{"PLT: offset test"
"-shared -m elf64_s390 -dT pltoffset-1.ld --no-error-rwx-segments" ""
"-m64" {pltoffset-1.s}
{{objdump "-dzrj.text --stop-address=16" pltoffset-1.dd}}
"pltoffset-1"}
{"WEAKUNDEF1: overflow test (PC32DBL)"
"-m elf64_s390 -dT 8GB.ld --no-error-rwx-segments" "" "-m64" {weakundef-1.s}
{{objdump "-dzrj.text" weakundef-1.dd}} "weakundef-1"}
{"WEAKUNDEF2: overflow test (PLT32DBL)"
"-m elf64_s390 -dT 8GB.ld --no-error-rwx-segments -no-pie" "" "-m64" {weakundef-2.s}
{{objdump "-dzrj.text" weakundef-2.dd}} "weakundef-2"}
{"Helper shared library (PLT test)"
"-shared -m elf64_s390" "" "-m64" {pltlib.s}
{}
"libpltlib_64.so"}
{"PLT: PLT generation without .eh_frame unwind info"
"-m elf64_s390 tmpdir/libpltlib_64.so --no-ld-generated-unwind-info" "" "-m64" {plt_64-1.s}
{{objdump "-dzrj.plt" plt_64-1.pd} {readelf "-wf" plt_64-1.wf}}
"plt_64-1"}
{"PLT: PLT generation with .eh_frame unwind info"
"-m elf64_s390 tmpdir/libpltlib_64.so" "" "-m64" {plt_64-1.s}
{{objdump "-dzrj.plt" plt_64-1.pd} {readelf "-wf" plt_64-1_eh.wf}}
"plt_64-1_eh"}
{"PR32969-1: do not rewrite load of misaligned COMDAT symbol address"
"-m elf64_s390" "" "-m64" {pr32969a.s pr32969b.s pr32969c.s}
{{objdump "-dzrj.text" pr32969_64-1.dd}}
"pr32969_64-1"}
{"PR32969-2: rewrite load of aligned COMDAT symbol address"
"-m elf64_s390" "" "-m64" {pr32969a.s pr32969c.s pr32969b.s}
{{objdump "-dzrj.text" pr32969_64-2.dd}}
"pr32969_64-2"}
}
if [istarget "s390-*-*"] {
run_ld_link_tests $s390tests
}
if [istarget "s390x-*-*"] {
run_ld_link_tests $s390tests
run_ld_link_tests $s390xtests
}
set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
# We need to strip the ".d", but can leave the dirname.
verbose [file rootname $t]
run_dump_test [file rootname $t]
}
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