1# Expect script for ld-sh tests
2#   Copyright (C) 1995-2020 Free Software Foundation, Inc.
3#
4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19# MA 02110-1301, USA.
20#
21# Written by Ian Lance Taylor (ian@cygnus.com)
22#
23
24# Test SH relaxing.  This tests the compiler and assembler as well as
25# the linker.
26
27if ![istarget sh*-*-*] {
28    return
29}
30
31set testsimple "SH simple relaxing"
32
33if { ![is_elf_format] } {
34    unresolved $testsimple
35} elseif { ![ld_assemble $as "-relax $srcdir/$subdir/sh1.s" tmpdir/sh1.o] } {
36    fail $testsimple
37} elseif { ![ld_link $ld tmpdir/sh1 "-relax tmpdir/sh1.o"] } {
38    fail $testsimple
39} elseif { ![ld_nm $nm "" tmpdir/sh1] } {
40    fail $testsimple
41} elseif { ![info exists nm_output(bar)]
42	   || ![info exists nm_output(foo)]} {
43    send_log "bad output from nm\n"
44    verbose "bad output from nm"
45    fail $testsimple
46} elseif {$nm_output(bar) != $nm_output(foo) + 0xc} {
47    send_log "foo == $nm_output(foo)\n"
48    verbose "foo == $nm_output(foo)"
49    send_log "bar == $nm_output(bar)\n"
50    verbose "bar == $nm_output(bar)"
51    fail $testsimple
52} else {
53    pass $testsimple
54}
55
56set testsrec "SH relaxing to S-records"
57
58if { ![remote_file host exists tmpdir/sh1] } {
59    unresolved $testsrec
60} else {
61    if { [istarget sh*-linux-*] || [istarget sh-*-vxworks] } {
62	# On these "non-embedded" targets, the default ELF and srec start
63	# addresses will be SIZEOF_HEADERS bytes apart.  Ensure consistency
64	# by feeding the ELF start address to the srec link line.
65	catch "exec $objdump -x tmpdir/sh1 | grep start\\ address | sed s/start\\ address//" entry_addr
66	set srec_relax_arg "-Ttext $entry_addr -relax --oformat srec tmpdir/sh1.o"
67    } else {
68	set srec_relax_arg "-relax --oformat srec tmpdir/sh1.o"
69    }
70    if ![ld_link $ld tmpdir/sh1.s1 $srec_relax_arg ] {
71	fail $testsrec
72    } else {
73	# The file name is embedded in the S-records, so create both
74	# files with the same name.
75	catch "exec rm -f tmpdir/sh1.s2" exec_output
76	send_log "mv tmpdir/sh1.s1 tmpdir/sh1.s2\n"
77	verbose "mv tmpdir/sh1.s1 tmpdir/sh1.s2"
78	catch "exec mv tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
79	if ![string match "" $exec_output] {
80	    send_log "$exec_output\n"
81	    verbose "$exec_output"
82	    unresolved $testsrec
83	} else {
84	    send_log "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1\n"
85	    verbose "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1"
86	    catch "exec $objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1" exec_output
87	    if ![string match "" $exec_output] {
88		send_log "$exec_output\n"
89		verbose "$exec_output"
90		unresolved $testsrec
91	    } else {
92		send_log "cmp tmpdir/sh1.s1 tmpdir/sh1.s2\n"
93		verbose "cmp tmpdir/sh1.s1 tmpdir/sh1.s2"
94		catch "exec cmp tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
95		set exec_output [prune_warnings $exec_output]
96		if ![string match "" $exec_output] {
97		    send_log "$exec_output\n"
98		    verbose "$exec_output"
99		    fail $testsrec
100		} else {
101		    pass $testsrec
102		}
103	    }
104	}
105    }
106}
107
108set testadjsw8 "SH switch8 adjustment after relax"
109if { ![is_elf_format] } {
110    unresolved $testadjsw8
111} elseif { ![ld_assemble $as "-relax $srcdir/$subdir/adjsw8.s" tmpdir/adjsw8.o] } {
112    fail $testadjsw8
113} elseif { ![ld_link $ld tmpdir/adjsw8 "-relax tmpdir/adjsw8.o"] } {
114    fail $testadjsw8
115} else {
116    send_log "exec $objdump -s tmpdir/adjsw8\n"
117    verbose "exec $objdump -s tmpdir/adjsw8"
118    catch "exec $objdump -s tmpdir/adjsw8" exec_output
119    if [string match "*04080c00*" $exec_output] {
120	pass $testadjsw8
121    } else {
122	send_log "bad switch table\n"
123	verbose "bad switch table"
124	fail $testadjsw8
125    }
126}
127
128set testlink "SH relaxing"
129set testjsr "SH confirm relaxing"
130set testrun "SH relaxing execution"
131
132if { ![check_compiler_available] } {
133    untested $testlink
134    untested $testjsr
135    untested $testrun
136    return
137}
138
139if [istarget sh*-*linux*] {
140    exec sed -e s/_main/main/ -e s/_trap/trap/ -e s/_stack/stack/ \
141	    < $srcdir/$subdir/start.s >tmpdir/start.s
142} else {
143    exec cp $srcdir/$subdir/start.s tmpdir/start.s
144}
145
146if {![ld_assemble $as "-relax tmpdir/start.s" tmpdir/start.o] \
147    || ![ld_compile $CC "-O -mrelax -foptimize-sibling-calls $srcdir/$subdir/sh2.c" tmpdir/sh2.o]} {
148    unresolved $testlink
149    unresolved $testjsr
150    unresolved $testrun
151    return
152}
153
154if ![ld_link $ld tmpdir/sh2 "-relax tmpdir/start.o tmpdir/sh2.o"] {
155    fail $testlink
156    unresolved $testjsr
157    unresolved $testrun
158    return
159}
160
161pass $testlink
162
163send_log "$objdump -d tmpdir/sh2\n"
164verbose "$objdump -d tmpdir/sh2"
165catch "exec $objdump -d tmpdir/sh2" exec_output
166if {[string match "*jsr*" $exec_output]
167    || [string match "*jmp*" $exec_output]} {
168    fail $testjsr
169} else {
170    pass $testjsr
171}
172
173if { ![info exists SIM] || [which $SIM] == 0 } {
174    untested $testrun
175    return
176}
177
178set status [catch "exec $SIM tmpdir/sh2" exec_output]
179if { $status == 0 } {
180    pass $testrun
181} else {
182    fail $testrun
183}
184