| 1 | # Support routines for LD testsuite.
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| 2 | # Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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| 3 | # Free Software Foundation, Inc.
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| 4 | #
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| 5 | # This file is free software; you can redistribute it and/or modify
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| 6 | # it under the terms of the GNU General Public License as published by
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| 7 | # the Free Software Foundation; either version 2 of the License, or
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| 8 | # (at your option) any later version.
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| 9 | #
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| 10 | # This program is distributed in the hope that it will be useful,
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| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | # GNU General Public License for more details.
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| 14 | #
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| 15 | # You should have received a copy of the GNU General Public License
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| 16 | # along with this program; if not, write to the Free Software
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| 17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 18 | #
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| 19 | #
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| 20 | # default_ld_version
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| 21 | # extract and print the version number of ld
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| 22 | #
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| 23 | proc default_ld_version { ld } {
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| 24 | global host_triplet
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| 25 |
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| 26 | if { [which $ld] == 0 } then {
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| 27 | perror "$ld does not exist"
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| 28 | exit 1
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| 29 | }
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| 30 |
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| 31 | catch "exec $ld --version" tmp
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| 32 | set tmp [prune_warnings $tmp]
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| 33 | regexp "\[^\n\]* (cygnus-|)(\[-0-9.a-zA-Z-\]+)\[\r\n\].*" $tmp version cyg number
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| 34 | if [info exists number] then {
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| 35 | clone_output "$ld $number\n"
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| 36 | }
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| 37 | }
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| 38 |
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| 39 | #
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| 40 | # default_ld_relocate
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| 41 | # link an object using relocation
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| 42 | #
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| 43 | proc default_ld_relocate { ld target objects } {
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| 44 | global HOSTING_EMU
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| 45 | global host_triplet
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| 46 |
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| 47 | if { [which $ld] == 0 } then {
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| 48 | perror "$ld does not exist"
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| 49 | return 0
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| 50 | }
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| 51 |
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| 52 | verbose -log "$ld $HOSTING_EMU -o $target -r $objects"
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| 53 |
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| 54 | catch "exec $ld $HOSTING_EMU -o $target -r $objects" exec_output
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| 55 | set exec_output [prune_warnings $exec_output]
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| 56 | if [string match "" $exec_output] then {
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| 57 | return 1
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| 58 | } else {
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| 59 | verbose -log "$exec_output"
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| 60 | return 0
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| 61 | }
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| 62 | }
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| 63 |
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| 64 | # Check to see if ld is being invoked with a non-endian output format
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| 65 |
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| 66 | proc is_endian_output_format { object_flags } {
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| 67 |
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| 68 | if {[string match "*-oformat binary*" $object_flags] || \
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| 69 | [string match "*-oformat ieee*" $object_flags] || \
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| 70 | [string match "*-oformat ihex*" $object_flags] || \
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| 71 | [string match "*-oformat netbsd-core*" $object_flags] || \
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| 72 | [string match "*-oformat srec*" $object_flags] || \
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| 73 | [string match "*-oformat tekhex*" $object_flags] || \
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| 74 | [string match "*-oformat trad-core*" $object_flags] } then {
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| 75 | return 0
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| 76 | } else {
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| 77 | return 1
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | # Look for big-endian or little-endian switches in the multlib
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| 82 | # options and translate these into a -EB or -EL switch. Note
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| 83 | # we cannot rely upon proc process_multilib_options to do this
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| 84 | # for us because for some targets the compiler does not support
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| 85 | # -EB/-EL but it does support -mbig-endian/-mlittle-endian, and
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| 86 | # the site.exp file will include the switch "-mbig-endian"
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| 87 | # (rather than "big-endian") which is not detected by proc
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| 88 | # process_multilib_options.
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| 89 |
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| 90 | proc big_or_little_endian {} {
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| 91 |
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| 92 | if [board_info [target_info name] exists multilib_flags] {
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| 93 | set tmp_flags " [board_info [target_info name] multilib_flags]";
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| 94 |
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| 95 | foreach x $tmp_flags {
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| 96 | case $x in {
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| 97 | {*big*endian eb EB -eb -EB -mb} {
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| 98 | set flags " -EB"
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| 99 | return $flags
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| 100 | }
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| 101 | {*little*endian el EL -el -EL -ml} {
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| 102 | set flags " -EL"
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| 103 | return $flags
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| 104 | }
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| 105 | }
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| 106 | }
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| 107 | }
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| 108 |
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| 109 | set flags ""
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| 110 | return $flags
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| 111 | }
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| 112 |
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| 113 | #
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| 114 | # default_ld_link
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| 115 | # link a program using ld
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| 116 | #
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| 117 | proc default_ld_link { ld target objects } {
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| 118 | global HOSTING_EMU
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| 119 | global HOSTING_CRT0
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| 120 | global HOSTING_LIBS
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| 121 | global LIBS
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| 122 | global host_triplet
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| 123 | global link_output
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| 124 |
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| 125 | set objs "$HOSTING_CRT0 $objects"
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| 126 | set libs "$LIBS $HOSTING_LIBS"
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| 127 |
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| 128 | if { [which $ld] == 0 } then {
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| 129 | perror "$ld does not exist"
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| 130 | return 0
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| 131 | }
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| 132 |
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| 133 | if [is_endian_output_format $objects] then {
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| 134 | set flags [big_or_little_endian]
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| 135 | } else {
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| 136 | set flags ""
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| 137 | }
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| 138 | verbose -log "$ld $HOSTING_EMU $flags -o $target $objs $libs"
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| 139 |
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| 140 | catch "exec $ld $HOSTING_EMU $flags -o $target $objs $libs" link_output
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| 141 | set exec_output [prune_warnings $link_output]
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| 142 | if [string match "" $link_output] then {
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| 143 | return 1
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| 144 | } else {
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| 145 | verbose -log "$link_output"
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| 146 | return 0
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| 147 | }
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| 148 | }
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| 149 |
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| 150 | #
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| 151 | # default_ld_simple_link
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| 152 | # link a program using ld, without including any libraries
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| 153 | #
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| 154 | proc default_ld_simple_link { ld target objects } {
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| 155 | global host_triplet
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| 156 | global link_output
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| 157 |
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| 158 | if { [which $ld] == 0 } then {
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| 159 | perror "$ld does not exist"
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| 160 | return 0
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| 161 | }
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| 162 |
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| 163 | if [is_endian_output_format $objects] then {
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| 164 | set flags [big_or_little_endian]
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| 165 | } else {
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| 166 | set flags ""
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| 167 | }
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| 168 |
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| 169 | verbose -log "$ld $flags -o $target $objects"
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| 170 |
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| 171 | catch "exec $ld $flags -o $target $objects" link_output
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| 172 | set exec_output [prune_warnings $link_output]
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| 173 |
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| 174 | # We don't care if we get a warning about a non-existent start
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| 175 | # symbol, since the default linker script might use ENTRY.
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| 176 | regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
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| 177 |
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| 178 | if [string match "" $exec_output] then {
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| 179 | return 1
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| 180 | } else {
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| 181 | verbose -log "$exec_output"
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| 182 | return 0
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| 183 | }
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| 184 | }
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| 185 |
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| 186 | #
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| 187 | # default_ld_compile
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| 188 | # compile an object using cc
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| 189 | #
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| 190 | proc default_ld_compile { cc source object } {
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| 191 | global CFLAGS
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| 192 | global srcdir
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| 193 | global subdir
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| 194 | global host_triplet
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| 195 | global gcc_gas_flag
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| 196 |
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| 197 | set cc_prog $cc
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| 198 | if {[llength $cc_prog] > 1} then {
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| 199 | set cc_prog [lindex $cc_prog 0]
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| 200 | }
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| 201 | if {[which $cc_prog] == 0} then {
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| 202 | perror "$cc_prog does not exist"
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| 203 | return 0
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| 204 | }
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| 205 |
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| 206 | catch "exec rm -f $object" exec_output
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| 207 |
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| 208 | set flags "-I$srcdir/$subdir $CFLAGS"
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| 209 |
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| 210 | # If we are compiling with gcc, we want to add gcc_gas_flag to
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| 211 | # flags. Rather than determine this in some complex way, we guess
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| 212 | # based on the name of the compiler.
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| 213 | if {[string match "*gcc*" $cc] || [string match "*++*" $cc]} then {
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| 214 | set flags "$gcc_gas_flag $flags"
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| 215 | }
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| 216 |
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| 217 | if [board_info [target_info name] exists multilib_flags] {
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| 218 | append flags " [board_info [target_info name] multilib_flags]";
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| 219 | }
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| 220 |
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| 221 | verbose -log "$cc $flags -c $source -o $object"
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| 222 |
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| 223 | catch "exec $cc $flags -c $source -o $object" exec_output
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| 224 | set exec_output [prune_warnings $exec_output]
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| 225 | if [string match "" $exec_output] then {
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| 226 | if {![file exists $object]} then {
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| 227 | regexp ".*/(\[^/\]*)$" $source all dobj
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| 228 | regsub "\\.c" $dobj ".o" realobj
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| 229 | verbose "looking for $realobj"
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| 230 | if {[file exists $realobj]} then {
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| 231 | verbose -log "mv $realobj $object"
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| 232 | catch "exec mv $realobj $object" exec_output
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| 233 | set exec_output [prune_warnings $exec_output]
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| 234 | if {![string match "" $exec_output]} then {
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| 235 | verbose -log "$exec_output"
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| 236 | perror "could not move $realobj to $object"
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| 237 | return 0
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| 238 | }
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| 239 | } else {
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| 240 | perror "$object not found after compilation"
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| 241 | return 0
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| 242 | }
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| 243 | }
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| 244 | return 1
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| 245 | } else {
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| 246 | verbose -log "$exec_output"
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| 247 | perror "$source: compilation failed"
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| 248 | return 0
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| 249 | }
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| 250 | }
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| 251 |
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| 252 | #
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| 253 | # default_ld_assemble
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| 254 | # assemble a file
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| 255 | #
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| 256 | proc default_ld_assemble { as source object } {
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| 257 | global ASFLAGS
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| 258 | global host_triplet
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| 259 |
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| 260 | if {[which $as] == 0} then {
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| 261 | perror "$as does not exist"
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| 262 | return 0
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| 263 | }
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| 264 |
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| 265 | if ![info exists ASFLAGS] { set ASFLAGS "" }
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| 266 |
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| 267 | set flags [big_or_little_endian]
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| 268 |
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| 269 | verbose -log "$as $flags $ASFLAGS -o $object $source"
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| 270 |
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| 271 | catch "exec $as $flags $ASFLAGS -o $object $source" exec_output
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| 272 | set exec_output [prune_warnings $exec_output]
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| 273 | if [string match "" $exec_output] then {
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| 274 | return 1
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| 275 | } else {
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| 276 | verbose -log "$exec_output"
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| 277 | perror "$source: assembly failed"
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| 278 | return 0
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| 279 | }
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| 280 | }
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| 281 |
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| 282 | #
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| 283 | # default_ld_nm
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| 284 | # run nm on a file, putting the result in the array nm_output
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| 285 | #
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| 286 | proc default_ld_nm { nm nmflags object } {
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| 287 | global NMFLAGS
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| 288 | global nm_output
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| 289 | global host_triplet
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| 290 |
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| 291 | if {[which $nm] == 0} then {
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| 292 | perror "$nm does not exist"
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| 293 | return 0
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| 294 | }
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| 295 |
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| 296 | if {[info exists nm_output]} {
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| 297 | unset nm_output
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| 298 | }
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| 299 |
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| 300 | if ![info exists NMFLAGS] { set NMFLAGS "" }
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| 301 |
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| 302 | # Ensure consistent sorting of symbols
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| 303 | if {[info exists env(LC_ALL)]} {
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| 304 | set old_lc_all $env(LC_ALL)
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| 305 | }
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| 306 | set env(LC_ALL) "C"
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| 307 | verbose -log "$nm $NMFLAGS $nmflags $object >tmpdir/nm.out"
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| 308 |
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| 309 | catch "exec $nm $NMFLAGS $nmflags $object >tmpdir/nm.out" exec_output
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| 310 | if {[info exists old_lc_all]} {
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| 311 | set env(LC_ALL) $old_lc_all
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| 312 | } else {
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| 313 | unset env(LC_ALL)
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| 314 | }
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| 315 | set exec_output [prune_warnings $exec_output]
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| 316 | if [string match "" $exec_output] then {
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| 317 | set file [open tmpdir/nm.out r]
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| 318 | while { [gets $file line] != -1 } {
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| 319 | verbose "$line" 2
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| 320 | if [regexp "^(\[0-9a-fA-F\]+) \[a-zA-Z0-9\] \\.*(.+)$" $line whole value name] {
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| 321 | set name [string trimleft $name "_"]
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| 322 | verbose "Setting nm_output($name) to 0x$value" 2
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| 323 | set nm_output($name) 0x$value
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| 324 | }
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| 325 | }
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| 326 | close $file
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| 327 | return 1
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| 328 | } else {
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| 329 | verbose -log "$exec_output"
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| 330 | perror "$object: nm failed"
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| 331 | return 0
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| 332 | }
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| 333 | }
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| 334 |
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| 335 | #
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| 336 | # is_elf_format
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| 337 | # true if the object format is known to be ELF
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| 338 | #
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| 339 | proc is_elf_format {} {
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| 340 | if { ![istarget *-*-sysv4*] \
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| 341 | && ![istarget *-*-unixware*] \
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| 342 | && ![istarget *-*-elf*] \
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| 343 | && ![istarget *-*-eabi*] \
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| 344 | && ![istarget *-*-linux*] \
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| 345 | && ![istarget *-*-irix5*] \
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| 346 | && ![istarget *-*-irix6*] \
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| 347 | && ![istarget *-*-netbsd*] \
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| 348 | && ![istarget *-*-solaris2*] } {
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| 349 | return 0
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| 350 | }
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| 351 |
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| 352 | if { [istarget *-*-linux*aout*] \
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| 353 | || [istarget *-*-linux*oldld*] } {
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| 354 | return 0
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| 355 | }
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| 356 |
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| 357 | if { ![istarget *-*-netbsdelf*] \
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| 358 | && ([istarget *-*-netbsd*aout*] \
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| 359 | || [istarget *-*-netbsdpe*] \
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| 360 | || [istarget arm*-*-netbsd*] \
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| 361 | || [istarget sparc-*-netbsd*] \
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| 362 | || [istarget i*86-*-netbsd*] \
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| 363 | || [istarget m68*-*-netbsd*] \
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| 364 | || [istarget vax-*-netbsd*] \
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| 365 | || [istarget ns32k-*-netbsd*]) } {
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| 366 | return 0
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| 367 | }
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| 368 | return 1
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| 369 | }
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| 370 |
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| 371 | #
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| 372 | # simple_diff
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| 373 | # compares two files line-by-line
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| 374 | # returns differences if exist
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| 375 | # returns null if file(s) cannot be opened
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| 376 | #
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| 377 | proc simple_diff { file_1 file_2 } {
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| 378 | global target
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| 379 |
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| 380 | set eof -1
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| 381 | set differences 0
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| 382 |
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| 383 | if [file exists $file_1] then {
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| 384 | set file_a [open $file_1 r]
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| 385 | } else {
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| 386 | warning "$file_1 doesn't exist"
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| 387 | return
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| 388 | }
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| 389 |
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| 390 | if [file exists $file_2] then {
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| 391 | set file_b [open $file_2 r]
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| 392 | } else {
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| 393 | fail "$file_2 doesn't exist"
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| 394 | return
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| 395 | }
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| 396 |
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| 397 | verbose "# Diff'ing: $file_1 $file_2\n" 2
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| 398 |
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| 399 | while { [gets $file_a line] != $eof } {
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| 400 | if [regexp "^#.*$" $line] then {
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| 401 | continue
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| 402 | } else {
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| 403 | lappend list_a $line
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| 404 | }
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| 405 | }
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| 406 | close $file_a
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| 407 |
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| 408 | while { [gets $file_b line] != $eof } {
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| 409 | if [regexp "^#.*$" $line] then {
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| 410 | continue
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| 411 | } else {
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| 412 | lappend list_b $line
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| 413 | }
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| 414 | }
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| 415 | close $file_b
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| 416 |
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| 417 | for { set i 0 } { $i < [llength $list_a] } { incr i } {
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| 418 | set line_a [lindex $list_a $i]
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| 419 | set line_b [lindex $list_b $i]
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| 420 |
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| 421 | verbose "\t$file_1: $i: $line_a\n" 3
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| 422 | verbose "\t$file_2: $i: $line_b\n" 3
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| 423 | if [string compare $line_a $line_b] then {
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| 424 | verbose -log "\t$file_1: $i: $line_a\n"
|
|---|
| 425 | verbose -log "\t$file_2: $i: $line_b\n"
|
|---|
| 426 |
|
|---|
| 427 | fail "Test: $target"
|
|---|
| 428 | return
|
|---|
| 429 | }
|
|---|
| 430 | }
|
|---|
| 431 |
|
|---|
| 432 | if { [llength $list_a] != [llength $list_b] } {
|
|---|
| 433 | fail "Test: $target"
|
|---|
| 434 | return
|
|---|
| 435 | }
|
|---|
| 436 |
|
|---|
| 437 | if $differences<1 then {
|
|---|
| 438 | pass "Test: $target"
|
|---|
| 439 | }
|
|---|
| 440 | }
|
|---|
| 441 |
|
|---|
| 442 | # run_dump_test FILE
|
|---|
| 443 | # Copied from gas testsuite, tweaked and further extended.
|
|---|
| 444 | #
|
|---|
| 445 | # Assemble a .s file, then run some utility on it and check the output.
|
|---|
| 446 | #
|
|---|
| 447 | # There should be an assembly language file named FILE.s in the test
|
|---|
| 448 | # suite directory, and a pattern file called FILE.d. `run_dump_test'
|
|---|
| 449 | # will assemble FILE.s, run some tool like `objdump', `objcopy', or
|
|---|
| 450 | # `nm' on the .o file to produce textual output, and then analyze that
|
|---|
| 451 | # with regexps. The FILE.d file specifies what program to run, and
|
|---|
| 452 | # what to expect in its output.
|
|---|
| 453 | #
|
|---|
| 454 | # The FILE.d file begins with zero or more option lines, which specify
|
|---|
| 455 | # flags to pass to the assembler, the program to run to dump the
|
|---|
| 456 | # assembler's output, and the options it wants. The option lines have
|
|---|
| 457 | # the syntax:
|
|---|
| 458 | #
|
|---|
| 459 | # # OPTION: VALUE
|
|---|
| 460 | #
|
|---|
| 461 | # OPTION is the name of some option, like "name" or "objdump", and
|
|---|
| 462 | # VALUE is OPTION's value. The valid options are described below.
|
|---|
| 463 | # Whitespace is ignored everywhere, except within VALUE. The option
|
|---|
| 464 | # list ends with the first line that doesn't match the above syntax
|
|---|
| 465 | # (hmm, not great for error detection).
|
|---|
| 466 | #
|
|---|
| 467 | # The interesting options are:
|
|---|
| 468 | #
|
|---|
| 469 | # name: TEST-NAME
|
|---|
| 470 | # The name of this test, passed to DejaGNU's `pass' and `fail'
|
|---|
| 471 | # commands. If omitted, this defaults to FILE, the root of the
|
|---|
| 472 | # .s and .d files' names.
|
|---|
| 473 | #
|
|---|
| 474 | # as: FLAGS
|
|---|
| 475 | # When assembling, pass FLAGS to the assembler.
|
|---|
| 476 | # If assembling several files, you can pass different assembler
|
|---|
| 477 | # options in the "source" directives. See below.
|
|---|
| 478 | #
|
|---|
| 479 | # ld: FLAGS
|
|---|
| 480 | # Link assembled files using FLAGS, in the order of the "source"
|
|---|
| 481 | # directives, when using multiple files.
|
|---|
| 482 | #
|
|---|
| 483 | # objcopy_linked_file: FLAGS
|
|---|
| 484 | # Run objcopy on the linked file with the specified flags.
|
|---|
| 485 | # This lets you transform the linked file using objcopy, before the
|
|---|
| 486 | # result is analyzed by an analyzer program specified below (which
|
|---|
| 487 | # may in turn *also* be objcopy).
|
|---|
| 488 | #
|
|---|
| 489 | # PROG: PROGRAM-NAME
|
|---|
| 490 | # The name of the program to run to analyze the .o file produced
|
|---|
| 491 | # by the assembler or the linker output. This can be omitted;
|
|---|
| 492 | # run_dump_test will guess which program to run by seeing which of
|
|---|
| 493 | # the flags options below is present.
|
|---|
| 494 | #
|
|---|
| 495 | # objdump: FLAGS
|
|---|
| 496 | # nm: FLAGS
|
|---|
| 497 | # objcopy: FLAGS
|
|---|
| 498 | # Use the specified program to analyze the assembler or linker
|
|---|
| 499 | # output file, and pass it FLAGS, in addition to the output name.
|
|---|
| 500 | # Note that they are run with LC_ALL=C in the environment to give
|
|---|
| 501 | # consistent sorting of symbols.
|
|---|
| 502 | #
|
|---|
| 503 | # source: SOURCE [FLAGS]
|
|---|
| 504 | # Assemble the file SOURCE.s using the flags in the "as" directive
|
|---|
| 505 | # and the (optional) FLAGS. If omitted, the source defaults to
|
|---|
| 506 | # FILE.s.
|
|---|
| 507 | # This is useful if several .d files want to share a .s file.
|
|---|
| 508 | # More than one "source" directive can be given, which is useful
|
|---|
| 509 | # when testing linking.
|
|---|
| 510 | #
|
|---|
| 511 | # xfail: TARGET
|
|---|
| 512 | # The test is expected to fail on TARGET. This may occur more than
|
|---|
| 513 | # once.
|
|---|
| 514 | #
|
|---|
| 515 | # target: TARGET
|
|---|
| 516 | # Only run the test for TARGET. This may occur more than once; the
|
|---|
| 517 | # target being tested must match at least one.
|
|---|
| 518 | #
|
|---|
| 519 | # notarget: TARGET
|
|---|
| 520 | # Do not run the test for TARGET. This may occur more than once;
|
|---|
| 521 | # the target being tested must not match any of them.
|
|---|
| 522 | #
|
|---|
| 523 | # error: REGEX
|
|---|
| 524 | # An error with message matching REGEX must be emitted for the test
|
|---|
| 525 | # to pass. The PROG, objdump, nm and objcopy options have no
|
|---|
| 526 | # meaning and need not supplied if this is present.
|
|---|
| 527 | #
|
|---|
| 528 | # Each option may occur at most once unless otherwise mentioned.
|
|---|
| 529 | #
|
|---|
| 530 | # After the option lines come regexp lines. `run_dump_test' calls
|
|---|
| 531 | # `regexp_diff' to compare the output of the dumping tool against the
|
|---|
| 532 | # regexps in FILE.d. `regexp_diff' is defined later in this file; see
|
|---|
| 533 | # further comments there.
|
|---|
| 534 |
|
|---|
| 535 | proc run_dump_test { name } {
|
|---|
| 536 | global subdir srcdir
|
|---|
| 537 | global OBJDUMP NM AS OBJCOPY READELF LD
|
|---|
| 538 | global OBJDUMPFLAGS NMFLAGS ASFLAGS OBJCOPYFLAGS READELFFLAGS LDFLAGS
|
|---|
| 539 | global host_triplet runtests
|
|---|
| 540 | global env
|
|---|
| 541 |
|
|---|
| 542 | if [string match "*/*" $name] {
|
|---|
| 543 | set file $name
|
|---|
| 544 | set name [file tail $name]
|
|---|
| 545 | } else {
|
|---|
| 546 | set file "$srcdir/$subdir/$name"
|
|---|
| 547 | }
|
|---|
| 548 |
|
|---|
| 549 | if ![runtest_file_p $runtests $name] then {
|
|---|
| 550 | return
|
|---|
| 551 | }
|
|---|
| 552 |
|
|---|
| 553 | set opt_array [slurp_options "${file}.d"]
|
|---|
| 554 | if { $opt_array == -1 } {
|
|---|
| 555 | perror "error reading options from $file.d"
|
|---|
| 556 | unresolved $subdir/$name
|
|---|
| 557 | return
|
|---|
| 558 | }
|
|---|
| 559 | set dumpfile tmpdir/dump.out
|
|---|
| 560 | set run_ld 0
|
|---|
| 561 | set run_objcopy 0
|
|---|
| 562 | set opts(as) {}
|
|---|
| 563 | set opts(ld) {}
|
|---|
| 564 | set opts(xfail) {}
|
|---|
| 565 | set opts(target) {}
|
|---|
| 566 | set opts(notarget) {}
|
|---|
| 567 | set opts(objdump) {}
|
|---|
| 568 | set opts(nm) {}
|
|---|
| 569 | set opts(objcopy) {}
|
|---|
| 570 | set opts(readelf) {}
|
|---|
| 571 | set opts(name) {}
|
|---|
| 572 | set opts(PROG) {}
|
|---|
| 573 | set opts(source) {}
|
|---|
| 574 | set opts(error) {}
|
|---|
| 575 | set opts(objcopy_linked_file) {}
|
|---|
| 576 | set asflags(${file}.s) {}
|
|---|
| 577 |
|
|---|
| 578 | foreach i $opt_array {
|
|---|
| 579 | set opt_name [lindex $i 0]
|
|---|
| 580 | set opt_val [lindex $i 1]
|
|---|
| 581 | if ![info exists opts($opt_name)] {
|
|---|
| 582 | perror "unknown option $opt_name in file $file.d"
|
|---|
| 583 | unresolved $subdir/$name
|
|---|
| 584 | return
|
|---|
| 585 | }
|
|---|
| 586 |
|
|---|
| 587 | switch -- $opt_name {
|
|---|
| 588 | xfail {}
|
|---|
| 589 | target {}
|
|---|
| 590 | notarget {}
|
|---|
| 591 | source {
|
|---|
| 592 | # Move any source-specific as-flags to a separate array to
|
|---|
| 593 | # simplify processing.
|
|---|
| 594 | if { [llength $opt_val] > 1 } {
|
|---|
| 595 | set asflags([lindex $opt_val 0]) [lrange $opt_val 1 end]
|
|---|
| 596 | set opt_val [lindex $opt_val 0]
|
|---|
| 597 | } else {
|
|---|
| 598 | set asflags($opt_val) {}
|
|---|
| 599 | }
|
|---|
| 600 | }
|
|---|
| 601 | default {
|
|---|
| 602 | if [string length $opts($opt_name)] {
|
|---|
| 603 | perror "option $opt_name multiply set in $file.d"
|
|---|
| 604 | unresolved $subdir/$name
|
|---|
| 605 | return
|
|---|
| 606 | }
|
|---|
| 607 |
|
|---|
| 608 | # A single "# ld:" with no options should do the right thing.
|
|---|
| 609 | if { $opt_name == "ld" } {
|
|---|
| 610 | set run_ld 1
|
|---|
| 611 | }
|
|---|
| 612 | # Likewise objcopy_linked_file.
|
|---|
| 613 | if { $opt_name == "objcopy_linked_file" } {
|
|---|
| 614 | set run_objcopy 1
|
|---|
| 615 | }
|
|---|
| 616 | }
|
|---|
| 617 | }
|
|---|
| 618 | set opts($opt_name) [concat $opts($opt_name) $opt_val]
|
|---|
| 619 | }
|
|---|
| 620 |
|
|---|
| 621 | # Decide early whether we should run the test for this target.
|
|---|
| 622 | if { [llength $opts(target)] > 0 } {
|
|---|
| 623 | set targmatch 0
|
|---|
| 624 | foreach targ $opts(target) {
|
|---|
| 625 | if [istarget $targ] {
|
|---|
| 626 | set targmatch 1
|
|---|
| 627 | break
|
|---|
| 628 | }
|
|---|
| 629 | }
|
|---|
| 630 | if { $targmatch == 0 } {
|
|---|
| 631 | return
|
|---|
| 632 | }
|
|---|
| 633 | }
|
|---|
| 634 | foreach targ $opts(notarget) {
|
|---|
| 635 | if [istarget $targ] {
|
|---|
| 636 | return
|
|---|
| 637 | }
|
|---|
| 638 | }
|
|---|
| 639 |
|
|---|
| 640 | if {$opts(PROG) != ""} {
|
|---|
| 641 | switch -- $opts(PROG) {
|
|---|
| 642 | objdump
|
|---|
| 643 | { set program objdump }
|
|---|
| 644 | nm
|
|---|
| 645 | { set program nm }
|
|---|
| 646 | objcopy
|
|---|
| 647 | { set program objcopy }
|
|---|
| 648 | readelf
|
|---|
| 649 | { set program readelf }
|
|---|
| 650 | default
|
|---|
| 651 | { perror "unrecognized program option $opts(PROG) in $file.d"
|
|---|
| 652 | unresolved $subdir/$name
|
|---|
| 653 | return }
|
|---|
| 654 | }
|
|---|
| 655 | } elseif { $opts(error) != "" } {
|
|---|
| 656 | # It's meaningless to require an output-testing method when we
|
|---|
| 657 | # expect an error. For simplicity, we fake an arbitrary method.
|
|---|
| 658 | set program "nm"
|
|---|
| 659 | } else {
|
|---|
| 660 | # Guess which program to run, by seeing which option was specified.
|
|---|
| 661 | set program ""
|
|---|
| 662 | foreach p {objdump objcopy nm readelf} {
|
|---|
| 663 | if {$opts($p) != ""} {
|
|---|
| 664 | if {$program != ""} {
|
|---|
| 665 | perror "ambiguous dump program in $file.d"
|
|---|
| 666 | unresolved $subdir/$name
|
|---|
| 667 | return
|
|---|
| 668 | } else {
|
|---|
| 669 | set program $p
|
|---|
| 670 | }
|
|---|
| 671 | }
|
|---|
| 672 | }
|
|---|
| 673 | if {$program == ""} {
|
|---|
| 674 | perror "dump program unspecified in $file.d"
|
|---|
| 675 | unresolved $subdir/$name
|
|---|
| 676 | return
|
|---|
| 677 | }
|
|---|
| 678 | }
|
|---|
| 679 |
|
|---|
| 680 | set progopts1 $opts($program)
|
|---|
| 681 | eval set progopts \$[string toupper $program]FLAGS
|
|---|
| 682 | eval set binary \$[string toupper $program]
|
|---|
| 683 | if { $opts(name) == "" } {
|
|---|
| 684 | set testname "$subdir/$name"
|
|---|
| 685 | } else {
|
|---|
| 686 | set testname $opts(name)
|
|---|
| 687 | }
|
|---|
| 688 |
|
|---|
| 689 | if { $opts(source) == "" } {
|
|---|
| 690 | set sourcefiles [list ${file}.s]
|
|---|
| 691 | } else {
|
|---|
| 692 | set sourcefiles {}
|
|---|
| 693 | foreach sf $opts(source) {
|
|---|
| 694 | if { [string match "/*" $sf] } {
|
|---|
| 695 | lappend sourcefiles "$sf"
|
|---|
| 696 | } {
|
|---|
| 697 | lappend sourcefiles "$srcdir/$subdir/$sf"
|
|---|
| 698 | }
|
|---|
| 699 | # Must have asflags indexed on source name.
|
|---|
| 700 | set asflags($srcdir/$subdir/$sf) $asflags($sf)
|
|---|
| 701 | }
|
|---|
| 702 | }
|
|---|
| 703 |
|
|---|
| 704 | # Time to setup xfailures.
|
|---|
| 705 | foreach targ $opts(xfail) {
|
|---|
| 706 | setup_xfail $targ
|
|---|
| 707 | }
|
|---|
| 708 |
|
|---|
| 709 | # Assemble each file.
|
|---|
| 710 | set objfiles {}
|
|---|
| 711 | for { set i 0 } { $i < [llength $sourcefiles] } { incr i } {
|
|---|
| 712 | set sourcefile [lindex $sourcefiles $i]
|
|---|
| 713 |
|
|---|
| 714 | set objfile "tmpdir/dump$i.o"
|
|---|
| 715 | lappend objfiles $objfile
|
|---|
| 716 | set cmd "$AS $ASFLAGS $opts(as) $asflags($sourcefile) -o $objfile $sourcefile"
|
|---|
| 717 |
|
|---|
| 718 | send_log "$cmd\n"
|
|---|
| 719 | set cmdret [catch "exec $cmd" comp_output]
|
|---|
| 720 | set comp_output [prune_warnings $comp_output]
|
|---|
| 721 |
|
|---|
| 722 | # We accept errors at assembly stage too, unless we're supposed to
|
|---|
| 723 | # link something.
|
|---|
| 724 | if { $cmdret != 0 || ![string match "" $comp_output] } then {
|
|---|
| 725 | send_log "$comp_output\n"
|
|---|
| 726 | verbose "$comp_output" 3
|
|---|
| 727 | if { $opts(error) != "" && $run_ld == 0 } {
|
|---|
| 728 | if [regexp $opts(error) $comp_output] {
|
|---|
| 729 | pass $testname
|
|---|
| 730 | return
|
|---|
| 731 | }
|
|---|
| 732 | }
|
|---|
| 733 | fail $testname
|
|---|
| 734 | return
|
|---|
| 735 | }
|
|---|
| 736 | }
|
|---|
| 737 |
|
|---|
| 738 | # Perhaps link the file(s).
|
|---|
| 739 | if { $run_ld } {
|
|---|
| 740 | set objfile "tmpdir/dump"
|
|---|
| 741 |
|
|---|
| 742 | # Add -L$srcdir/$subdir so that the linker command can use
|
|---|
| 743 | # linker scripts in the source directory.
|
|---|
| 744 | set cmd "$LD $LDFLAGS -L$srcdir/$subdir \
|
|---|
| 745 | $opts(ld) -o $objfile $objfiles"
|
|---|
| 746 |
|
|---|
| 747 | send_log "$cmd\n"
|
|---|
| 748 | set cmdret [catch "exec $cmd" comp_output]
|
|---|
| 749 | set comp_output [prune_warnings $comp_output]
|
|---|
| 750 |
|
|---|
| 751 | if { $cmdret != 0 || ![string match "" $comp_output] } then {
|
|---|
| 752 | verbose -log "failed with: <$comp_output>, expected: <$opts(error)>"
|
|---|
| 753 | send_log "$comp_output\n"
|
|---|
| 754 | verbose "$comp_output" 3
|
|---|
| 755 | if { $opts(error) != "" && $run_objcopy == 0 } {
|
|---|
| 756 | if [regexp $opts(error) $comp_output] {
|
|---|
| 757 | pass $testname
|
|---|
| 758 | return
|
|---|
| 759 | }
|
|---|
| 760 | }
|
|---|
| 761 | fail $testname
|
|---|
| 762 | return
|
|---|
| 763 | }
|
|---|
| 764 |
|
|---|
| 765 | if { $run_objcopy } {
|
|---|
| 766 | set infile $objfile
|
|---|
| 767 | set objfile "tmpdir/dump1"
|
|---|
| 768 |
|
|---|
| 769 | # Note that we don't use OBJCOPYFLAGS here; any flags must be
|
|---|
| 770 | # explicitly specified.
|
|---|
| 771 | set cmd "$OBJCOPY $opts(objcopy_linked_file) $infile $objfile"
|
|---|
| 772 |
|
|---|
| 773 | send_log "$cmd\n"
|
|---|
| 774 | set cmdret [catch "exec $cmd" comp_output]
|
|---|
| 775 | set comp_output [prune_warnings $comp_output]
|
|---|
| 776 |
|
|---|
| 777 | if { $cmdret != 0 || ![string match "" $comp_output] } then {
|
|---|
| 778 | verbose -log "failed with: <$comp_output>, expected: <$opts(error)>"
|
|---|
| 779 | send_log "$comp_output\n"
|
|---|
| 780 | verbose "$comp_output" 3
|
|---|
| 781 | if { $opts(error) != "" } {
|
|---|
| 782 | if [regexp $opts(error) $comp_output] {
|
|---|
| 783 | pass $testname
|
|---|
| 784 | return
|
|---|
| 785 | }
|
|---|
| 786 | }
|
|---|
| 787 | fail $testname
|
|---|
| 788 | return
|
|---|
| 789 | }
|
|---|
| 790 | }
|
|---|
| 791 | } else {
|
|---|
| 792 | set objfile "tmpdir/dump0.o"
|
|---|
| 793 | }
|
|---|
| 794 |
|
|---|
| 795 | # We must not have expected failure if we get here.
|
|---|
| 796 | if { $opts(error) != "" } {
|
|---|
| 797 | fail $testname
|
|---|
| 798 | return
|
|---|
| 799 | }
|
|---|
| 800 |
|
|---|
| 801 | if { [which $binary] == 0 } {
|
|---|
| 802 | untested $testname
|
|---|
| 803 | return
|
|---|
| 804 | }
|
|---|
| 805 |
|
|---|
| 806 | if { $progopts1 == "" } { set $progopts1 "-r" }
|
|---|
| 807 | verbose "running $binary $progopts $progopts1" 3
|
|---|
| 808 |
|
|---|
| 809 | # Objcopy, unlike the other two, won't send its output to stdout,
|
|---|
| 810 | # so we have to run it specially.
|
|---|
| 811 | set cmd "$binary $progopts $progopts1 $objfile > $dumpfile"
|
|---|
| 812 | if { $program == "objcopy" } {
|
|---|
| 813 | set cmd "$binary $progopts $progopts1 $objfile $dumpfile"
|
|---|
| 814 | }
|
|---|
| 815 |
|
|---|
| 816 | # Ensure consistent sorting of symbols
|
|---|
| 817 | if {[info exists env(LC_ALL)]} {
|
|---|
| 818 | set old_lc_all $env(LC_ALL)
|
|---|
| 819 | }
|
|---|
| 820 | set env(LC_ALL) "C"
|
|---|
| 821 | send_log "$cmd\n"
|
|---|
| 822 | catch "exec $cmd" comp_output
|
|---|
| 823 | if {[info exists old_lc_all]} {
|
|---|
| 824 | set env(LC_ALL) $old_lc_all
|
|---|
| 825 | } else {
|
|---|
| 826 | unset env(LC_ALL)
|
|---|
| 827 | }
|
|---|
| 828 | set comp_output [prune_warnings $comp_output]
|
|---|
| 829 | if ![string match "" $comp_output] then {
|
|---|
| 830 | send_log "$comp_output\n"
|
|---|
| 831 | fail $testname
|
|---|
| 832 | return
|
|---|
| 833 | }
|
|---|
| 834 |
|
|---|
| 835 | verbose_eval {[file_contents $dumpfile]} 3
|
|---|
| 836 | if { [regexp_diff $dumpfile "${file}.d"] } then {
|
|---|
| 837 | fail $testname
|
|---|
| 838 | verbose "output is [file_contents $dumpfile]" 2
|
|---|
| 839 | return
|
|---|
| 840 | }
|
|---|
| 841 |
|
|---|
| 842 | pass $testname
|
|---|
| 843 | }
|
|---|
| 844 |
|
|---|
| 845 | proc slurp_options { file } {
|
|---|
| 846 | if [catch { set f [open $file r] } x] {
|
|---|
| 847 | #perror "couldn't open `$file': $x"
|
|---|
| 848 | perror "$x"
|
|---|
| 849 | return -1
|
|---|
| 850 | }
|
|---|
| 851 | set opt_array {}
|
|---|
| 852 | # whitespace expression
|
|---|
| 853 | set ws {[ ]*}
|
|---|
| 854 | set nws {[^ ]*}
|
|---|
| 855 | # whitespace is ignored anywhere except within the options list;
|
|---|
| 856 | # option names are alphabetic plus underscore only.
|
|---|
| 857 | set pat "^#${ws}(\[a-zA-Z_\]*)$ws:${ws}(.*)$ws\$"
|
|---|
| 858 | while { [gets $f line] != -1 } {
|
|---|
| 859 | set line [string trim $line]
|
|---|
| 860 | # Whitespace here is space-tab.
|
|---|
| 861 | if [regexp $pat $line xxx opt_name opt_val] {
|
|---|
| 862 | # match!
|
|---|
| 863 | lappend opt_array [list $opt_name $opt_val]
|
|---|
| 864 | } else {
|
|---|
| 865 | break
|
|---|
| 866 | }
|
|---|
| 867 | }
|
|---|
| 868 | close $f
|
|---|
| 869 | return $opt_array
|
|---|
| 870 | }
|
|---|
| 871 |
|
|---|
| 872 | # regexp_diff, copied from gas, based on simple_diff above.
|
|---|
| 873 | # compares two files line-by-line
|
|---|
| 874 | # file1 contains strings, file2 contains regexps and #-comments
|
|---|
| 875 | # blank lines are ignored in either file
|
|---|
| 876 | # returns non-zero if differences exist
|
|---|
| 877 | #
|
|---|
| 878 | proc regexp_diff { file_1 file_2 } {
|
|---|
| 879 |
|
|---|
| 880 | set eof -1
|
|---|
| 881 | set end_1 0
|
|---|
| 882 | set end_2 0
|
|---|
| 883 | set differences 0
|
|---|
| 884 | set diff_pass 0
|
|---|
| 885 |
|
|---|
| 886 | if [file exists $file_1] then {
|
|---|
| 887 | set file_a [open $file_1 r]
|
|---|
| 888 | } else {
|
|---|
| 889 | warning "$file_1 doesn't exist"
|
|---|
| 890 | return 1
|
|---|
| 891 | }
|
|---|
| 892 |
|
|---|
| 893 | if [file exists $file_2] then {
|
|---|
| 894 | set file_b [open $file_2 r]
|
|---|
| 895 | } else {
|
|---|
| 896 | fail "$file_2 doesn't exist"
|
|---|
| 897 | close $file_a
|
|---|
| 898 | return 1
|
|---|
| 899 | }
|
|---|
| 900 |
|
|---|
| 901 | verbose " Regexp-diff'ing: $file_1 $file_2" 2
|
|---|
| 902 |
|
|---|
| 903 | while { 1 } {
|
|---|
| 904 | set line_a ""
|
|---|
| 905 | set line_b ""
|
|---|
| 906 | while { [string length $line_a] == 0 } {
|
|---|
| 907 | if { [gets $file_a line_a] == $eof } {
|
|---|
| 908 | set end_1 1
|
|---|
| 909 | break
|
|---|
| 910 | }
|
|---|
| 911 | }
|
|---|
| 912 | while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
|
|---|
| 913 | if [ string match "#pass" $line_b ] {
|
|---|
| 914 | set end_2 1
|
|---|
| 915 | set diff_pass 1
|
|---|
| 916 | break
|
|---|
| 917 | } elseif [ string match "#..." $line_b ] {
|
|---|
| 918 | if { [gets $file_b line_b] == $eof } {
|
|---|
| 919 | set end_2 1
|
|---|
| 920 | break
|
|---|
| 921 | }
|
|---|
| 922 | verbose "looking for \"^$line_b$\"" 3
|
|---|
| 923 | while { ![regexp "^$line_b$" "$line_a"] } {
|
|---|
| 924 | verbose "skipping \"$line_a\"" 3
|
|---|
| 925 | if { [gets $file_a line_a] == $eof } {
|
|---|
| 926 | set end_1 1
|
|---|
| 927 | break
|
|---|
| 928 | }
|
|---|
| 929 | }
|
|---|
| 930 | break
|
|---|
| 931 | }
|
|---|
| 932 | if { [gets $file_b line_b] == $eof } {
|
|---|
| 933 | set end_2 1
|
|---|
| 934 | break
|
|---|
| 935 | }
|
|---|
| 936 | }
|
|---|
| 937 |
|
|---|
| 938 | if { $diff_pass } {
|
|---|
| 939 | break
|
|---|
| 940 | } elseif { $end_1 && $end_2 } {
|
|---|
| 941 | break
|
|---|
| 942 | } elseif { $end_1 } {
|
|---|
| 943 | send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
|
|---|
| 944 | verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
|
|---|
| 945 | set differences 1
|
|---|
| 946 | break
|
|---|
| 947 | } elseif { $end_2 } {
|
|---|
| 948 | send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
|
|---|
| 949 | verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
|
|---|
| 950 | set differences 1
|
|---|
| 951 | break
|
|---|
| 952 | } else {
|
|---|
| 953 | verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
|
|---|
| 954 | if ![regexp "^$line_b$" "$line_a"] {
|
|---|
| 955 | send_log "regexp_diff match failure\n"
|
|---|
| 956 | send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
|
|---|
| 957 | set differences 1
|
|---|
| 958 | }
|
|---|
| 959 | }
|
|---|
| 960 | }
|
|---|
| 961 |
|
|---|
| 962 | if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
|
|---|
| 963 | send_log "$file_1 and $file_2 are different lengths\n"
|
|---|
| 964 | verbose "$file_1 and $file_2 are different lengths" 3
|
|---|
| 965 | set differences 1
|
|---|
| 966 | }
|
|---|
| 967 |
|
|---|
| 968 | close $file_a
|
|---|
| 969 | close $file_b
|
|---|
| 970 |
|
|---|
| 971 | return $differences
|
|---|
| 972 | }
|
|---|
| 973 |
|
|---|
| 974 | proc file_contents { filename } {
|
|---|
| 975 | set file [open $filename r]
|
|---|
| 976 | set contents [read $file]
|
|---|
| 977 | close $file
|
|---|
| 978 | return $contents
|
|---|
| 979 | }
|
|---|
| 980 |
|
|---|
| 981 | # List contains test-items with 3 items followed by 2 lists, one item and
|
|---|
| 982 | # one optional item:
|
|---|
| 983 | # 0:name 1:ld options 2:assembler options
|
|---|
| 984 | # 3:filenames of assembler files 4: action and options. 5: name of output file
|
|---|
| 985 | # 6:compiler flags (optional)
|
|---|
| 986 |
|
|---|
| 987 | # Actions:
|
|---|
| 988 | # objdump: Apply objdump options on result. Compare with regex (last arg).
|
|---|
| 989 | # nm: Apply nm options on result. Compare with regex (last arg).
|
|---|
| 990 | # readelf: Apply readelf options on result. Compare with regex (last arg).
|
|---|
| 991 |
|
|---|
| 992 | proc run_ld_link_tests { ldtests } {
|
|---|
| 993 | global ld
|
|---|
| 994 | global as
|
|---|
| 995 | global nm
|
|---|
| 996 | global objdump
|
|---|
| 997 | global READELF
|
|---|
| 998 | global srcdir
|
|---|
| 999 | global subdir
|
|---|
| 1000 | global env
|
|---|
| 1001 | global CC
|
|---|
| 1002 | global CFLAGS
|
|---|
| 1003 |
|
|---|
| 1004 | foreach testitem $ldtests {
|
|---|
| 1005 | set testname [lindex $testitem 0]
|
|---|
| 1006 | set ld_options [lindex $testitem 1]
|
|---|
| 1007 | set as_options [lindex $testitem 2]
|
|---|
| 1008 | set src_files [lindex $testitem 3]
|
|---|
| 1009 | set actions [lindex $testitem 4]
|
|---|
| 1010 | set binfile tmpdir/[lindex $testitem 5]
|
|---|
| 1011 | set cflags [lindex $testitem 6]
|
|---|
| 1012 | set objfiles {}
|
|---|
| 1013 | set is_unresolved 0
|
|---|
| 1014 | set failed 0
|
|---|
| 1015 |
|
|---|
| 1016 | # verbose -log "Testname is $testname"
|
|---|
| 1017 | # verbose -log "ld_options is $ld_options"
|
|---|
| 1018 | # verbose -log "as_options is $as_options"
|
|---|
| 1019 | # verbose -log "src_files is $src_files"
|
|---|
| 1020 | # verbose -log "actions is $actions"
|
|---|
| 1021 | # verbose -log "binfile is $binfile"
|
|---|
| 1022 |
|
|---|
| 1023 | # Assemble each file in the test.
|
|---|
| 1024 | foreach src_file $src_files {
|
|---|
| 1025 | set objfile "tmpdir/[file rootname $src_file].o"
|
|---|
| 1026 | lappend objfiles $objfile
|
|---|
| 1027 |
|
|---|
| 1028 | if { [file extension $src_file] == ".c" } {
|
|---|
| 1029 | set as_file "tmpdir/[file rootname $src_file].s"
|
|---|
| 1030 | if ![ld_compile "$CC -S $CFLAGS $cflags" $srcdir/$subdir/$src_file $as_file] {
|
|---|
| 1031 | set is_unresolved 1
|
|---|
| 1032 | break
|
|---|
| 1033 | }
|
|---|
| 1034 | } else {
|
|---|
| 1035 | set as_file "$srcdir/$subdir/$src_file"
|
|---|
| 1036 | }
|
|---|
| 1037 | if ![ld_assemble $as "$as_options $as_file" $objfile] {
|
|---|
| 1038 | set is_unresolved 1
|
|---|
| 1039 | break
|
|---|
| 1040 | }
|
|---|
| 1041 | }
|
|---|
| 1042 |
|
|---|
| 1043 | # Catch assembler errors.
|
|---|
| 1044 | if { $is_unresolved != 0 } {
|
|---|
| 1045 | unresolved $testname
|
|---|
| 1046 | continue
|
|---|
| 1047 | }
|
|---|
| 1048 |
|
|---|
| 1049 | if ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] {
|
|---|
| 1050 | fail $testname
|
|---|
| 1051 | } else {
|
|---|
| 1052 | set failed 0
|
|---|
| 1053 | foreach actionlist $actions {
|
|---|
| 1054 | set action [lindex $actionlist 0]
|
|---|
| 1055 | set progopts [lindex $actionlist 1]
|
|---|
| 1056 |
|
|---|
| 1057 | # There are actions where we run regexp_diff on the
|
|---|
| 1058 | # output, and there are other actions (presumably).
|
|---|
| 1059 | # Handling of the former look the same.
|
|---|
| 1060 | set dump_prog ""
|
|---|
| 1061 | switch -- $action {
|
|---|
| 1062 | objdump
|
|---|
| 1063 | { set dump_prog $objdump }
|
|---|
| 1064 | nm
|
|---|
| 1065 | { set dump_prog $nm }
|
|---|
| 1066 | readelf
|
|---|
| 1067 | { set dump_prog $READELF }
|
|---|
| 1068 | default
|
|---|
| 1069 | {
|
|---|
| 1070 | perror "Unrecognized action $action"
|
|---|
| 1071 | set is_unresolved 1
|
|---|
| 1072 | break
|
|---|
| 1073 | }
|
|---|
| 1074 | }
|
|---|
| 1075 |
|
|---|
| 1076 | if { $dump_prog != "" } {
|
|---|
| 1077 | set dumpfile [lindex $actionlist 2]
|
|---|
| 1078 | set binary $dump_prog
|
|---|
| 1079 |
|
|---|
| 1080 | # Ensure consistent sorting of symbols
|
|---|
| 1081 | if {[info exists env(LC_ALL)]} {
|
|---|
| 1082 | set old_lc_all $env(LC_ALL)
|
|---|
| 1083 | }
|
|---|
| 1084 | set env(LC_ALL) "C"
|
|---|
| 1085 | set cmd "$binary $progopts $binfile > dump.out"
|
|---|
| 1086 | send_log "$cmd\n"
|
|---|
| 1087 | catch "exec $cmd" comp_output
|
|---|
| 1088 | if {[info exists old_lc_all]} {
|
|---|
| 1089 | set env(LC_ALL) $old_lc_all
|
|---|
| 1090 | } else {
|
|---|
| 1091 | unset env(LC_ALL)
|
|---|
| 1092 | }
|
|---|
| 1093 | set comp_output [prune_warnings $comp_output]
|
|---|
| 1094 |
|
|---|
| 1095 | if ![string match "" $comp_output] then {
|
|---|
| 1096 | send_log "$comp_output\n"
|
|---|
| 1097 | set failed 1
|
|---|
| 1098 | break
|
|---|
| 1099 | }
|
|---|
| 1100 |
|
|---|
| 1101 | if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
|
|---|
| 1102 | verbose "output is [file_contents "dump.out"]" 2
|
|---|
| 1103 | set failed 1
|
|---|
| 1104 | break
|
|---|
| 1105 | }
|
|---|
| 1106 | }
|
|---|
| 1107 | }
|
|---|
| 1108 |
|
|---|
| 1109 | if { $failed != 0 } {
|
|---|
| 1110 | fail $testname
|
|---|
| 1111 | } else { if { $is_unresolved == 0 } {
|
|---|
| 1112 | pass $testname
|
|---|
| 1113 | } }
|
|---|
| 1114 | }
|
|---|
| 1115 |
|
|---|
| 1116 | # Catch action errors.
|
|---|
| 1117 | if { $is_unresolved != 0 } {
|
|---|
| 1118 | unresolved $testname
|
|---|
| 1119 | continue
|
|---|
| 1120 | }
|
|---|
| 1121 | }
|
|---|
| 1122 | }
|
|---|
| 1123 |
|
|---|
| 1124 |
|
|---|
| 1125 | proc verbose_eval { expr { level 1 } } {
|
|---|
| 1126 | global verbose
|
|---|
| 1127 | if $verbose>$level then { eval verbose "$expr" $level }
|
|---|
| 1128 | }
|
|---|
| 1129 |
|
|---|
| 1130 | # This definition is taken from an unreleased version of DejaGnu. Once
|
|---|
| 1131 | # that version gets released, and has been out in the world for a few
|
|---|
| 1132 | # months at least, it may be safe to delete this copy.
|
|---|
| 1133 | if ![string length [info proc prune_warnings]] {
|
|---|
| 1134 | #
|
|---|
| 1135 | # prune_warnings -- delete various system verbosities from TEXT
|
|---|
| 1136 | #
|
|---|
| 1137 | # An example is:
|
|---|
| 1138 | # ld.so: warning: /usr/lib/libc.so.1.8.1 has older revision than expected 9
|
|---|
| 1139 | #
|
|---|
| 1140 | # Sites with particular verbose os's may wish to override this in site.exp.
|
|---|
| 1141 | #
|
|---|
| 1142 | proc prune_warnings { text } {
|
|---|
| 1143 | # This is from sun4's. Do it for all machines for now.
|
|---|
| 1144 | # The "\\1" is to try to preserve a "\n" but only if necessary.
|
|---|
| 1145 | regsub -all "(^|\n)(ld.so: warning:\[^\n\]*\n?)+" $text "\\1" text
|
|---|
| 1146 |
|
|---|
| 1147 | # It might be tempting to get carried away and delete blank lines, etc.
|
|---|
| 1148 | # Just delete *exactly* what we're ask to, and that's it.
|
|---|
| 1149 | return $text
|
|---|
| 1150 | }
|
|---|
| 1151 | }
|
|---|
