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# Expect script for ld-sh tests
# Copyright (C) 1995-2018 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 Ian Lance Taylor (ian@cygnus.com)
#
# Test SH relaxing. This tests the compiler and assembler as well as
# the linker.
if ![istarget sh*-*-*] {
return
}
if { ([istarget sh64*-*-*] || [istarget sh5*-*-*])} {
# relaxing not supported on sh64 yet.
return
}
set testsimple "SH simple relaxing"
if ![ld_assemble $as "-relax $srcdir/$subdir/sh1.s" tmpdir/sh1.o] {
unresolved $testsimple
} else { if ![ld_link $ld tmpdir/sh1 "-relax tmpdir/sh1.o"] {
fail $testsimple
} else {
if ![ld_nm $nm "" tmpdir/sh1] {
unresolved $testsimple
} else {
if {![info exists nm_output(bar)] \
|| ![info exists nm_output(foo)]} {
send_log "bad output from nm\n"
verbose "bad output from nm"
fail $testsimple
} else {
if {$nm_output(bar) != $nm_output(foo) + 0xc} {
send_log "foo == $nm_output(foo)\n"
verbose "foo == $nm_output(foo)"
send_log "bar == $nm_output(bar)\n"
verbose "bar == $nm_output(bar)"
fail $testsimple
} else {
pass $testsimple
}
}
}
} }
set testsrec "SH relaxing to S-records"
if { [istarget sh*-linux-*] || [istarget sh-*-vxworks] } {
# On these "non-embedded" targets, the default ELF and srec start
# addresses will be SIZEOF_HEADERS bytes apart. Ensure consistency
# by feeding the ELF start address to the srec link line.
catch "exec $objdump -x tmpdir/sh1 | grep start\\ address | sed s/start\\ address//" entry_addr
set srec_relax_arg "-Ttext $entry_addr -relax --oformat srec tmpdir/sh1.o"
} else {
set srec_relax_arg "-relax --oformat srec tmpdir/sh1.o"
}
if ![ld_link $ld tmpdir/sh1.s1 $srec_relax_arg ] {
fail $testsrec
} else {
# The file name is embedded in the S-records, so create both
# files with the same name.
catch "exec rm -f tmpdir/sh1.s2" exec_output
send_log "mv tmpdir/sh1.s1 tmpdir/sh1.s2\n"
verbose "mv tmpdir/sh1.s1 tmpdir/sh1.s2"
catch "exec mv tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
if ![string match "" $exec_output] {
send_log "$exec_output\n"
verbose "$exec_output"
unresolved $testsrec
} else {
send_log "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1\n"
verbose "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1"
catch "exec $objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1" exec_output
if ![string match "" $exec_output] {
send_log "$exec_output\n"
verbose "$exec_output"
unresolved $testsrec
} else {
send_log "cmp tmpdir/sh1.s1 tmpdir/sh1.s2\n"
verbose "cmp tmpdir/sh1.s1 tmpdir/sh1.s2"
catch "exec cmp tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] {
send_log "$exec_output\n"
verbose "$exec_output"
fail $testsrec
} else {
pass $testsrec
}
}
}
}
set testadjsw8 "SH switch8 adjustment after relax"
if ![ld_assemble $as "-relax $srcdir/$subdir/adjsw8.s" tmpdir/adjsw8.o] {
unresolved $testadjsw8
} else {
if ![ld_link $ld tmpdir/adjsw8 "-relax tmpdir/adjsw8.o"] {
fail $testadjsw8
} else {
send_log "exec $objdump -s tmpdir/adjsw8\n"
verbose "exec $objdump -s tmpdir/adjsw8"
catch "exec $objdump -s tmpdir/adjsw8" exec_output
if [string match "*04080c00*" $exec_output] {
pass $testadjsw8
} else {
send_log "bad switch table\n"
verbose "bad switch table"
fail $testadjsw8
}
}
}
set testlink "SH relaxing"
set testjsr "SH confirm relaxing"
set testrun "SH relaxing execution"
if { [which $CC] == 0 } {
untested $testlink
untested $testjsr
untested $testrun
return
}
if [istarget sh*-*linux*] {
exec sed -e s/_main/main/ -e s/_trap/trap/ -e s/_stack/stack/ \
< $srcdir/$subdir/start.s >tmpdir/start.s
} else {
exec cp $srcdir/$subdir/start.s tmpdir/start.s
}
if {![ld_assemble $as "-relax tmpdir/start.s" tmpdir/start.o] \
|| ![ld_compile $CC "-O -mrelax -foptimize-sibling-calls $srcdir/$subdir/sh2.c" tmpdir/sh2.o]} {
unresolved $testlink
unresolved $testjsr
unresolved $testrun
return
}
if ![ld_link $ld tmpdir/sh2 "-relax tmpdir/start.o tmpdir/sh2.o"] {
fail $testlink
unresolved $testjsr
unresolved $testrun
return
}
pass $testlink
send_log "$objdump -d tmpdir/sh2\n"
verbose "$objdump -d tmpdir/sh2"
catch "exec $objdump -d tmpdir/sh2" exec_output
if {[string match "*jsr*" $exec_output]
|| [string match "*jmp*" $exec_output]} {
fail $testjsr
} else {
pass $testjsr
}
if { ![info exists SIM] || [which $SIM] == 0 } {
untested $testrun
return
}
set status [catch "exec $SIM tmpdir/sh2" exec_output]
if { $status == 0 } {
pass $testrun
} else {
fail $testrun
}
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