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- # Expect script for binutils tests
- # Copyright (C) 2006-2022 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 H.J. Lu (hongjiu.lu@intel.com)
- #
- # Make sure that binutils can correctly handle ld output in ELF.
- if { !([istarget *-*-linux*]
- || [istarget arm*-*-uclinuxfdpiceabi]
- || [istarget *-*-nacl*]
- || [istarget *-*-gnu*]) || [istarget *ecoff] } then {
- return
- }
- # The optional test_name argument provides a mechanism for the caller
- # to hardwire the test name. This is important if ld_options contains
- # absolute path names because the default test name is constructed
- # from the prog_name and ld_options and we do not want absolute paths
- # to appear in the test_name. The optional readelf_options can be
- # used to specify different options for readelf.
- proc binutils_test { prog_name ld_options test {test_name ""} {readelf_options "-l"}} {
- global as
- global ld
- global READELF
- global objcopy
- global strip
- global srcdir
- global subdir
- global link_output
- eval set prog \$$prog_name
- if { "$test_name" == "" } {
- set test_name "$prog_name $ld_options ($test)"
- }
- if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } {
- unsupported "$test_name"
- return
- }
- if { ![ld_link $ld tmpdir/$test "$ld_options -z stack-size=0 tmpdir/$test.o"] } {
- if { [string match "*not supported*" $link_output]
- || [string match "*unrecognized option*" $link_output]
- || [string match "*-z * ignored*" $link_output] } {
- unsupported "$ld_options is not supported by this target"
- } else {
- fail "$test_name"
- }
- return
- }
- send_log "$READELF $readelf_options --wide tmpdir/$test > tmpdir/$test.exp\n"
- set got [remote_exec host "$READELF $readelf_options --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.exp"]
- if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
- send_log "$got\n"
- fail "$test_name"
- return
- }
- if [string match "*-z relro*" $ld_options] {
- # These targets set TEXT_DYNAMIC and therefore have `.dynamic'
- # in the (read-only) text segment rather than data segment.
- set relro_dynamic [expr !([istarget "hppa64*-*-*"] \
- || ([istarget "mips*-*-*"] \
- && ![istarget "*-*-vxworks*"]))]
- # These targets have `.got' in regular data even though they do
- # not have `.got' there.
- set relro_gotplt [expr [istarget "mips*-*-*"]]
- # These targets do not set NO_SMALL_DATA or DATA_GOT and therefore
- # have `.got' in (read-write) small data rather than regular data.
- set relro_got [expr !([istarget "alpha*-*-*"] \
- || [istarget "hppa*-*-linux-*"] \
- || [istarget "hppa*-*-netbsd*"] \
- || [istarget "hppa*-*-openbsd*"] \
- || [istarget "metag-*-*"] \
- || [istarget "mips*-*-*"] \
- || [istarget "nios2*-*-*"] \
- || [istarget "or1k-*-*"] \
- || [istarget "riscv*-*-*"] \
- || [istarget "sh*-*-*"] \
- || [istarget "x86_64-*-rdos*"])]
- # Check if GNU_RELRO segment is generated.
- set got [remote_exec host "grep GNU_RELRO tmpdir/$test.exp"]
- if { ![string match "*GNU_RELRO*" $got] } then {
- set got [remote_exec host "cat tmpdir/$test.exp"]
- if { [string match "*.data.rel.ro*" $got]
- || ($relro_dynamic && [string match "*.dynamic*" $got])
- || ($relro_gotplt && [string match "*.got.plt*" $got])
- || ($relro_got && [string match "*.got*" $got])
- || [string match "*.eh_frame*" $got]
- || [string match "*.gcc_except_table*" $got]
- || [string match "*.exception_ranges*" $got]
- || [string match "*.ctors*" $got]
- || [string match "*.dtors*" $got]
- || [string match "*.tdata*" $got]
- || [string match "*.preinit_array*" $got]
- || [string match "*.init_array*" $got]
- || [string match "*.fini_array*" $got] } then {
- # Fail if GNU_RELRO segment isn't generated, but should.
- fail "$test_name"
- return
- }
- }
- }
- send_log "$prog tmpdir/$test\n"
- set got [remote_exec host "$prog tmpdir/$test"]
- if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
- send_log "$got\n"
- fail "$test_name"
- return
- }
- send_log "$READELF $readelf_options --wide tmpdir/$test > tmpdir/$test.out\n"
- set got [remote_exec host "$READELF $readelf_options --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
- if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
- send_log "$got\n"
- fail "$test_name"
- return
- }
- if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
- send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
- fail "$test_name"
- return
- }
- pass "$test_name"
- }
- binutils_test strip "-z max-page-size=0x200000" maxpage1
- binutils_test strip "-z max-page-size=0x200000 -z common-page-size=0x100000" maxpage1
- binutils_test strip "-z max-page-size=0x100000" maxpage1
- binutils_test strip "-z max-page-size=0x100000 -z common-page-size=0x1000" maxpage1
- binutils_test strip "" maxpage1
- binutils_test strip "-shared" maxpage1
- binutils_test objcopy "" maxpage1
- binutils_test objcopy "-shared" maxpage1
- binutils_test strip "-z relro" relro1
- binutils_test strip "-z relro -shared" relro1
- binutils_test objcopy "-z relro" relro1
- binutils_test objcopy "-z relro -shared" relro1
- if { ([istarget "i?86-*-elf*"]
- || [istarget "i?86-*-linux*"]
- || [istarget "i?86-*-gnu*"]
- || [istarget "x86_64-*-linux*"]
- || [istarget "amd64-*-linux*"]) } {
- binutils_test strip "-z relro -shared" relro2
- binutils_test objcopy "-z relro -shared" relro2
- }
- binutils_test strip "-T ${srcdir}/${subdir}/lma.lnk" lma "strip -T lma.lnk"
- set tls_tests { "tdata1" "tdata2" }
- # hppa64 has its own .tbss section, with different flags.
- if { ![istarget "hppa64-*-*"] } {
- lappend tls_tests "tdata3" "tbss1" "tbss2" "tbss3"
- }
- set tls_opts {
- "-z noseparate-code"
- "-z separate-code"
- "-z relro"
- "-shared -z noseparate-code"
- "-shared -z separate-code"
- "-shared -z relro"
- "-z max-page-size=0x100000"
- "-z max-page-size=0x100000 -z common-page-size=0x1000"
- }
- foreach testitem $tls_tests {
- foreach testopt $tls_opts {
- binutils_test objcopy $testopt $testitem
- }
- }
- binutils_test strip "-s" gap "" "-lS"
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