1 # Expect script for ld-sh tests 2 # Copyright (C) 2001-2014 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 22 # Test SH relaxing - that is, that it's disabled when SHmedia sections 23 # are present. 24 25 if ![istarget sh64-*-*] { 26 return 27 } 28 29 # There are four source files: the first is SHcompact only, the second 30 # is SHmedia only, the third has both, and the fourth has only a 31 # .cranges section. The table below has: 32 # Title 33 # as flags for first source (else "n/a" to skip) 34 # ditto, other three files 35 # ld flags 36 # 1/0 whether relaxing should have been done or not, or -1 if we expect 37 # the linker to not produce an output file. 38 39 if [istarget sh64*-*-linux*] { 40 set emul32 "shlelf32_linux" 41 } elseif { [istarget sh64*-*-netbsd*] || [istarget sh5*-*-netbsd*] } { 42 set emul32 "shelf32_nbsd" 43 } else { 44 set emul32 "shelf32" 45 } 46 47 set sh64relaxtests { 48 {"SH64 not relaxing, shcompact" 49 {"-relax -isa shcompact" "n/a" "n/a" "n/a"} "-m$emul32" 0} 50 {"SH64 relaxing, shcompact" 51 {"-relax -isa shcompact" "n/a" "n/a" "n/a"} "-relax -m$emul32" 1} 52 {"SH64 relaxing, shcompacts" 53 {"-relax -isa shcompact" "-isa shcompact" "n/a" "n/a"} "-relax -m$emul32" 1} 54 {"SH64 relaxing disabled, shmedia" 55 {"-relax -isa shcompact" "-isa shmedia -no-mix" "n/a" "n/a"} "-relax -m$emul32" 0} 56 {"SH64 relaxing disabled, mixed" 57 {"-relax -isa shcompact" "n/a" "-isa shcompact" "n/a"} "-relax -m$emul32" 0} 58 {"SH64 relaxing disabled, cranges" 59 {"-relax -isa shcompact" "n/a" "n/a" ""} "-relax -m$emul32" 0} 60 } 61 62 proc run_sh64relaxtest {sh64relaxtests} { 63 global ld 64 global as 65 global nm 66 global objdump 67 global readelf 68 global srcdir 69 global subdir 70 global emul32 71 72 set testindex 0 73 74 set sh64relaxfiles { 75 "relax1.s" "relax2.s" "relax3.s" "relax4.s" 76 } 77 78 foreach testentry $sh64relaxtests { 79 set testname [lindex $testentry 0] 80 set as_options [lindex $testentry 1] 81 set ld_options [subst [lindex $testentry 2]] 82 set expect_relaxed [lindex $testentry 3] 83 84 set is_unresolved 0 85 set objfiles {} 86 87 incr testindex 88 89 # Assemble each file in the test. 90 for {set i 0} {$i < 4} {incr i} { 91 set as_file [lindex $sh64relaxfiles $i] 92 set as_opt [lindex $as_options $i] 93 if { [string compare $as_opt "n/a"] != 0 } { 94 set objfile "tmpdir/[file rootname $as_file]-$testindex.o" 95 lappend objfiles $objfile 96 97 if ![ld_assemble $as "$as_opt $srcdir/$subdir/$as_file" $objfile] { 98 set is_unresolved 1 99 break 100 } 101 } 102 } 103 104 # Catch assembler errors. 105 if { $is_unresolved != 0 } { 106 unresolved $testname 107 continue 108 } 109 110 set binfile "tmpdir/relax-$testindex.x" 111 112 # We're not interested in the pass/fail of the linker as much 113 # as we're interested in whether or not relaxing got properly 114 # disabled. Hence the lax checking here. 115 116 file delete $binfile 117 set result [ld_simple_link $ld $binfile " --no-warn-mismatch $ld_options $objfiles"] 118 if ![file exists $binfile] { 119 120 if {$expect_relaxed == -1} { 121 pass $testname 122 continue 123 } 124 125 verbose "$testname: file $binfile doesn't exist" 1 126 fail $testname 127 continue 128 } 129 130 catch "exec $objdump -d $binfile" objdump_output 131 132 regexp "\[ \t](jsr|bsr)\[ \t]" $objdump_output ignore calltype 133 134 if [string match $calltype "bsr"] { 135 set relaxed 1 136 } elseif [string match $calltype "jsr"] { 137 set relaxed 0 138 } else { 139 verbose "$testname: neither jsr nor bsr found" 1 140 verbose $objdump_output 2 141 fail $testname 142 continue 143 } 144 145 if {$relaxed != $expect_relaxed} { 146 verbose $objdump_output 2 147 fail $testname 148 exit 149 } else { 150 pass $testname 151 } 152 } 153 } 154 155 run_sh64relaxtest $sh64relaxtests 156