binutils-gdb/ld/testsuite/ld-sh/sh.exp

# Expect script for ld-sh tests
#   Copyright (C) 1995-2019 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
}

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 { ![check_compiler_available] } {
    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
}