1 # Expect script for linker support of size relocations. 2 # 3 # Copyright (C) 2013-2014 Free Software Foundation, Inc. 4 # 5 # This file is part of the GNU Binutils. 6 # 7 # This program is free software; you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation; either version 3 of the License, or 10 # (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 # GNU General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program; if not, write to the Free Software 19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20 # MA 02110-1301, USA. 21 # 22 23 24 # Size relications have only been implemented for the ix86 and x86_64, 25 # so far. 26 if {!(([istarget "i?86-*-*"] 27 || [istarget "x86_64-*-*"]) 28 && ([istarget "*-*-elf*"] 29 || [istarget "*-*-nacl*"] 30 || (([istarget "*-*-linux*"] 31 || [istarget "*-*-gnu*"]) 32 && ![istarget "*-*-*aout*"] 33 && ![istarget "*-*-*oldld*"]))) } { 34 verbose "Size relocations tests not run - no target support" 35 return 36 } 37 38 # So as to avoid rewriting every last test case here in a nacl variant, 39 # we use black magic to massage the generic cases into nacl-variant cases. 40 if [istarget "*-*-nacl*"] { 41 # Change all the -melf_i386 to -melf_i386_nacl so linking can succeed. 42 set options_regsub(ld) {-m(\\S+) -m\\1_nacl} 43 } 44 45 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]] 46 foreach t $test_list { 47 # We need to strip the ".d", but can leave the dirname. 48 verbose [file rootname $t] 49 run_dump_test [file rootname $t] 50 } 51 52 # We need a native system. 53 if ![isnative] { 54 verbose "Native size relocation tests not run - not a native toolchain" 55 return 56 } 57 58 # We need a working compiler. 59 if { [which $CC] == 0 } { 60 verbose "Native size relocation tests not run - no compiler available" 61 return 62 } 63 64 set build_tests { 65 {"Build libsize-1.so" 66 "-shared" "-fPIC" 67 {size-1a.c size-1b.c} {} "libsize-1.so"} 68 {"Build libsize-2.so" 69 "-shared" "-fPIC" 70 {size-2a.c size-2b.c} {} "libsize-2.so"} 71 {"Build libsize-3a.so" 72 "-shared" "-fPIC" 73 {size-3a.c} {} "libsize-3a.so"} 74 {"Build libsize-3b.so" 75 "-shared" "-fPIC" 76 {size-3b.c} {} "libsize-3b.so"} 77 {"Build libsize-3c.so" 78 "-shared" "-fPIC" 79 {size-3c.c} {} "libsize-3c.so"} 80 {"Build libsize-6b.so" 81 "-shared" "-fPIC" 82 {size-6b.c} {} "libsize-6b.so"} 83 {"Build libsize-7.so" 84 "-shared" "-fPIC" 85 {size-7b.c} {} "libsize-7.so"} 86 {"Build size-7" 87 "-Wl,--no-as-needed tmpdir/libsize-7.so" "" 88 {size-7a.c} {{readelf -rW size-7.rd}} "size-7.exe"} 89 {"Build libsize-8.so" 90 "-shared" "-fPIC" 91 {size-8b.c} {} "libsize-8.so"} 92 {"Build size-8" 93 "-Wl,--no-as-needed tmpdir/libsize-8.so" "" 94 {size-8a.c} {{readelf -rW size-8.rd}} "size-8.exe"} 95 {"Build libsize-9.so" 96 "-shared" "-fPIC" 97 {size-9b.c} {{readelf -rW size-9.rd}} "libsize-9.so"} 98 {"Build libsize-10.so" 99 "-shared" "-fPIC" 100 {size-10b.c} {{readelf -rW size-10.rd}} "libsize-10.so"} 101 } 102 103 run_cc_link_tests $build_tests 104 105 set run_tests { 106 {"Run size-1" 107 "tmpdir/libsize-1.so" "" 108 {size-1.c} "size-1" "size-1.out"} 109 {"Run size-2" 110 "tmpdir/libsize-2.so" "" 111 {size-2.c} "size-2" "size-2.out"} 112 {"Run size-3a" 113 "" "" 114 {size-3.c size-3a.c} "size-3a" "size-3.out"} 115 {"Run size-3b" 116 "tmpdir/libsize-3a.so" "" 117 {size-3.c} "size-3b" "size-3.out"} 118 {"Run size-3c" 119 "" "" 120 {size-3.c size-3b.c} "size-3c" "size-3.out"} 121 {"Run size-3d" 122 "tmpdir/libsize-3b.so" "" 123 {size-3.c} "size-3d" "size-3.out"} 124 {"Run size-3d" 125 "" "" 126 {size-3.c size-3c.c} "size-3d" "size-3.out"} 127 {"Run size-3e" 128 "tmpdir/libsize-3c.so" "" 129 {size-3.c} "size-3e" "size-3.out"} 130 {"Run size-4a" 131 "" "" 132 {size-4a.c size-4b.c} "size-4a" "size-4.out"} 133 {"Run size-4b" 134 "" "" 135 {size-4b.c size-4a.c} "size-4b" "size-4.out"} 136 {"Run size-5a" 137 "" "" 138 {size-5a.c size-5b.c} "size-5a" "size-5.out"} 139 {"Run size-5b" 140 "" "" 141 {size-5b.c size-5a.c} "size-5b" "size-5.out"} 142 {"Run size-6" 143 "tmpdir/libsize-6b.so" "" 144 {size-6a.c} "size-6" "size-6.out"} 145 } 146 147 run_ld_link_exec_tests [] $run_tests 148 149 # Check if size relocation works at run-time. 150 catch "exec tmpdir/size-7.exe > tmpdir/dump.out" exec_output 151 if ![string match "" $exec_output] then { 152 send_log "No run-time size relocation support: $exec_output\n" 153 verbose "No run-time size relocation support: $exec_output" 1 154 return 155 } 156 157 if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/size-7.out" ] } then { 158 verbose "output is [file_contents "tmpdir/dump.out"]" 2 159 fail "Run-time size relocation" 160 return 161 } 162 163 # Run-time size relocation tests. 164 set run_time_tests { 165 {"Run size-8" 166 "tmpdir/libsize-8.so --hash-styl=gnu" "" 167 {size-8a.c} "size-8" "size-8.out"} 168 {"Run size-9" 169 "tmpdir/libsize-9.so" "" 170 {size-9a.c} "size-9" "size-9.out"} 171 {"Run size-10" 172 "tmpdir/libsize-10.so" "" 173 {size-10a.c} "size-10" "size-10.out"} 174 } 175 176 run_ld_link_exec_tests [] $run_time_tests 177
