ld/testsuite/ld-sh/sh.exp

   1 # Expect script for ld-sh tests
   2 #   Copyright (C) 1995-2015 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
  27 if ![istarget sh*-*-*] {
  28     return
  29 }
  30
  31 if { ([istarget sh64*-*-*] || [istarget sh5*-*-*])} {
  32     # relaxing not supported on sh64 yet.
  33     return
  34 }
  35
  36 set testsimple "SH simple relaxing"
  37
  38 if ![ld_assemble $as "-relax $srcdir/$subdir/sh1.s" tmpdir/sh1.o] {
  39     unresolved $testsimple
  40 } else { if ![ld_simple_link $ld tmpdir/sh1 "-relax tmpdir/sh1.o"] {
  41     fail $testsimple
  42 } else {
  43     if ![ld_nm $nm "" tmpdir/sh1] {
  44         unresolved $testsimple
  45     } else {
  46         if {![info exists nm_output(bar)] \
  47              || ![info exists nm_output(foo)]} {
  48             send_log "bad output from nm\n"
  49             verbose "bad output from nm"
  50             fail $testsimple
  51         } else {
  52             if {$nm_output(bar) != $nm_output(foo) + 0xc} {
  53                 send_log "foo == $nm_output(foo)\n"
  54                 verbose "foo == $nm_output(foo)"
  55                 send_log "bar == $nm_output(bar)\n"
  56                 verbose "bar == $nm_output(bar)"
  57                 fail $testsimple
  58             } else {
  59                 pass $testsimple
  60             }
  61         }
  62     }
  63 } }
  64
  65 set testsrec "SH relaxing to S-records"
  66
  67 if { [istarget sh*-linux-*] || [istarget sh-*-vxworks] } {
  68     # On these "non-embedded" targets, the default ELF and srec start
  69     # addresses will be SIZEOF_HEADERS bytes apart.  Ensure consistency
  70     # by feeding the ELF start address to the srec link line.
  71     catch "exec $objdump -x tmpdir/sh1 | grep start\\ address | sed s/start\\ address//" entry_addr
  72     set srec_relax_arg "-Ttext $entry_addr -relax --oformat srec tmpdir/sh1.o"
  73 } else {
  74     set srec_relax_arg "-relax --oformat srec tmpdir/sh1.o"
  75 }
  76 if ![ld_simple_link $ld tmpdir/sh1.s1 $srec_relax_arg ] {
  77     fail $testsrec
  78 } else {
  79     # The file name is embedded in the S-records, so create both
  80     # files with the same name.
  81     catch "exec rm -f tmpdir/sh1.s2" exec_output
  82     send_log "mv tmpdir/sh1.s1 tmpdir/sh1.s2\n"
  83     verbose "mv tmpdir/sh1.s1 tmpdir/sh1.s2"
  84     catch "exec mv tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
  85     if ![string match "" $exec_output] {
  86         send_log "$exec_output\n"
  87         verbose "$exec_output"
  88         unresolved $testsrec
  89     } else {
  90         send_log "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1\n"
  91         verbose "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1"
  92         catch "exec $objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1" exec_output
  93         if ![string match "" $exec_output] {
  94             send_log "$exec_output\n"
  95             verbose "$exec_output"
  96             unresolved $testsrec
  97         } else {
  98             send_log "cmp tmpdir/sh1.s1 tmpdir/sh1.s2\n"
  99             verbose "cmp tmpdir/sh1.s1 tmpdir/sh1.s2"
 100             catch "exec cmp tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
 101             set exec_output [prune_warnings $exec_output]
 102             if ![string match "" $exec_output] {
 103                 send_log "$exec_output\n"
 104                 verbose "$exec_output"
 105                 fail $testsrec
 106             } else {
 107                 pass $testsrec
 108             }
 109         }
 110     }
 111 }
 112
 113 set testadjsw8 "SH switch8 adjustment after relax"
 114 if ![ld_assemble $as "-relax $srcdir/$subdir/adjsw8.s" tmpdir/adjsw8.o] {
 115     unresolved $testadjsw8
 116 } else {
 117     if ![ld_simple_link $ld tmpdir/adjsw8 "-relax tmpdir/adjsw8.o"] {
 118         fail $testadjsw8
 119     } else {
 120         send_log "exec $objdump -s tmpdir/adjsw8\n"
 121         verbose "exec $objdump -s tmpdir/adjsw8"
 122         catch "exec $objdump -s tmpdir/adjsw8" exec_output
 123         if [string match "*04080c00*" $exec_output] {
 124             pass $testadjsw8
 125         } else {
 126             send_log "bad switch table\n"
 127             verbose "bad switch table"
 128             fail $testadjsw8
 129         }
 130     }
 131 }
 132
 133 set testlink "SH relaxing"
 134 set testjsr "SH confirm relaxing"
 135 set testrun "SH relaxing execution"
 136
 137 if { [which $CC] == 0 } {
 138     untested $testlink
 139     untested $testjsr
 140     untested $testrun
 141     return
 142 }
 143
 144 if [istarget sh*-*linux*] {
 145     exec sed -e s/_main/main/ -e s/_trap/trap/ -e s/_stack/stack/ \
 146             < $srcdir/$subdir/start.s >tmpdir/start.s
 147 } else {
 148     exec cp $srcdir/$subdir/start.s tmpdir/start.s
 149 }
 150
 151 if {![ld_assemble $as "-relax tmpdir/start.s" tmpdir/start.o] \
 152     || ![ld_compile $CC "-O -mrelax -foptimize-sibling-calls $srcdir/$subdir/sh2.c" tmpdir/sh2.o]} {
 153     unresolved $testlink
 154     unresolved $testjsr
 155     unresolved $testrun
 156     return
 157 }
 158
 159 if ![ld_simple_link $ld tmpdir/sh2 "-relax tmpdir/start.o tmpdir/sh2.o"] {
 160     fail $testlink
 161     unresolved $testjsr
 162     unresolved $testrun
 163     return
 164 }
 165
 166 pass $testlink
 167
 168 send_log "$objdump -d tmpdir/sh2\n"
 169 verbose "$objdump -d tmpdir/sh2"
 170 catch "exec $objdump -d tmpdir/sh2" exec_output
 171 if {[string match "*jsr*" $exec_output]
 172     || [string match "*jmp*" $exec_output]} {
 173     fail $testjsr
 174 } else {
 175     pass $testjsr
 176 }
 177
 178 if { ![info exists SIM] || [which $SIM] == 0 } {
 179     untested $testrun
 180     return
 181 }
 182
 183 set status [catch "exec $SIM tmpdir/sh2" exec_output]
 184 if { $status == 0 } {
 185     pass $testrun
 186 } else {
 187     fail $testrun
 188 }