Matthias Klose | a834975 | 2010-03-15 13:25:28 +0000 | [diff] [blame^] | 1 | # Copyright (C) 2003, 2005, 2008, 2009 Free Software Foundation, Inc. |
| 2 | |
| 3 | # This program is free software; you can redistribute it and/or modify |
| 4 | # it under the terms of the GNU General Public License as published by |
| 5 | # the Free Software Foundation; either version 2 of the License, or |
| 6 | # (at your option) any later version. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program; if not, write to the Free Software |
| 15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 16 | |
| 17 | proc load_gcc_lib { filename } { |
| 18 | global srcdir |
| 19 | load_file $srcdir/lib/$filename |
| 20 | } |
| 21 | |
| 22 | load_lib dg.exp |
| 23 | load_lib libgloss.exp |
| 24 | load_gcc_lib target-libpath.exp |
| 25 | load_gcc_lib wrapper.exp |
| 26 | |
| 27 | |
| 28 | # Define libffi callbacks for dg.exp. |
| 29 | |
| 30 | proc libffi-dg-test-1 { target_compile prog do_what extra_tool_flags } { |
| 31 | |
| 32 | # To get all \n in dg-output test strings to match printf output |
| 33 | # in a system that outputs it as \015\012 (i.e. not just \012), we |
| 34 | # need to change all \n into \r?\n. As there is no dejagnu flag |
| 35 | # or hook to do that, we simply change the text being tested. |
| 36 | # Unfortunately, we have to know that the variable is called |
| 37 | # dg-output-text and lives in the caller of libffi-dg-test, which |
| 38 | # is two calls up. Overriding proc dg-output would be longer and |
| 39 | # would necessarily have the same assumption. |
| 40 | upvar 2 dg-output-text output_match |
| 41 | |
| 42 | if { [llength $output_match] > 1 } { |
| 43 | regsub -all "\n" [lindex $output_match 1] "\r?\n" x |
| 44 | set output_match [lreplace $output_match 1 1 $x] |
| 45 | } |
| 46 | |
| 47 | # Set up the compiler flags, based on what we're going to do. |
| 48 | |
| 49 | set options [list] |
| 50 | switch $do_what { |
| 51 | "compile" { |
| 52 | set compile_type "assembly" |
| 53 | set output_file "[file rootname [file tail $prog]].s" |
| 54 | } |
| 55 | "link" { |
| 56 | set compile_type "executable" |
| 57 | set output_file "[file rootname [file tail $prog]].exe" |
| 58 | # The following line is needed for targets like the i960 where |
| 59 | # the default output file is b.out. Sigh. |
| 60 | } |
| 61 | "run" { |
| 62 | set compile_type "executable" |
| 63 | # FIXME: "./" is to cope with "." not being in $PATH. |
| 64 | # Should this be handled elsewhere? |
| 65 | # YES. |
| 66 | set output_file "./[file rootname [file tail $prog]].exe" |
| 67 | # This is the only place where we care if an executable was |
| 68 | # created or not. If it was, dg.exp will try to run it. |
| 69 | remote_file build delete $output_file; |
| 70 | } |
| 71 | default { |
| 72 | perror "$do_what: not a valid dg-do keyword" |
| 73 | return "" |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | if { $extra_tool_flags != "" } { |
| 78 | lappend options "additional_flags=$extra_tool_flags" |
| 79 | } |
| 80 | |
| 81 | set comp_output [libffi_target_compile "$prog" "$output_file" "$compile_type" $options]; |
| 82 | |
| 83 | |
| 84 | return [list $comp_output $output_file] |
| 85 | } |
| 86 | |
| 87 | |
| 88 | proc libffi-dg-test { prog do_what extra_tool_flags } { |
| 89 | return [libffi-dg-test-1 target_compile $prog $do_what $extra_tool_flags] |
| 90 | } |
| 91 | |
| 92 | proc libffi-init { args } { |
| 93 | global gluefile wrap_flags; |
| 94 | global srcdir |
| 95 | global blddirffi |
| 96 | global objdir |
| 97 | global TOOL_OPTIONS |
| 98 | global tool |
| 99 | global libffi_include |
| 100 | global libffi_link_flags |
| 101 | global tool_root_dir |
| 102 | global ld_library_path |
| 103 | |
| 104 | set blddirffi [pwd]/.. |
| 105 | verbose "libffi $blddirffi" |
| 106 | |
| 107 | set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a] |
| 108 | if {$gccdir != ""} { |
| 109 | set gccdir [file dirname $gccdir] |
| 110 | } |
| 111 | verbose "gccdir $gccdir" |
| 112 | |
| 113 | set ld_library_path "." |
| 114 | append ld_library_path ":${gccdir}" |
| 115 | |
| 116 | set compiler "${gccdir}/xgcc" |
| 117 | if { [is_remote host] == 0 && [which $compiler] != 0 } { |
| 118 | foreach i "[exec $compiler --print-multi-lib]" { |
| 119 | set mldir "" |
| 120 | regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir |
| 121 | set mldir [string trimright $mldir "\;@"] |
| 122 | if { "$mldir" == "." } { |
| 123 | continue |
| 124 | } |
| 125 | if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } { |
| 126 | append ld_library_path ":${gccdir}/${mldir}" |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | # add the library path for libffi. |
| 131 | append ld_library_path ":${blddirffi}/.libs" |
| 132 | |
| 133 | verbose "ld_library_path: $ld_library_path" |
| 134 | |
| 135 | # Point to the Libffi headers in libffi. |
| 136 | set libffi_include "${blddirffi}/include" |
| 137 | verbose "libffi_include $libffi_include" |
| 138 | |
| 139 | set libffi_dir "${blddirffi}/.libs" |
| 140 | verbose "libffi_dir $libffi_dir" |
| 141 | if { $libffi_dir != "" } { |
| 142 | set libffi_dir [file dirname ${libffi_dir}] |
| 143 | set libffi_link_flags "-L${libffi_dir}/.libs" |
| 144 | } |
| 145 | |
| 146 | set_ld_library_path_env_vars |
| 147 | libffi_maybe_build_wrapper "${objdir}/testglue.o" |
| 148 | } |
| 149 | |
| 150 | proc libffi_exit { } { |
| 151 | global gluefile; |
| 152 | |
| 153 | if [info exists gluefile] { |
| 154 | file_on_build delete $gluefile; |
| 155 | unset gluefile; |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | proc libffi_target_compile { source dest type options } { |
| 160 | global gluefile wrap_flags; |
| 161 | global srcdir |
| 162 | global blddirffi |
| 163 | global TOOL_OPTIONS |
| 164 | global libffi_link_flags |
| 165 | global libffi_include |
| 166 | global target_triplet |
| 167 | |
| 168 | |
| 169 | if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } { |
| 170 | lappend options "libs=${gluefile}" |
| 171 | lappend options "ldflags=$wrap_flags" |
| 172 | } |
| 173 | |
| 174 | # TOOL_OPTIONS must come first, so that it doesn't override testcase |
| 175 | # specific options. |
| 176 | if [info exists TOOL_OPTIONS] { |
| 177 | lappend options [concat "additional_flags=$TOOL_OPTIONS" $options]; |
| 178 | } |
| 179 | |
| 180 | # search for ffi_mips.h in srcdir, too |
| 181 | lappend options "additional_flags=-I${libffi_include} -I${srcdir}/../include -I${libffi_include}/.." |
| 182 | lappend options "additional_flags=${libffi_link_flags}" |
| 183 | |
| 184 | # Darwin needs a stack execution allowed flag. |
| 185 | |
| 186 | if { [istarget "*-*-darwin9*"] || [istarget "*-*-darwin1*"] |
| 187 | || [istarget "*-*-darwin2*"] } { |
| 188 | lappend options "additional_flags=-Wl,-allow_stack_execute" |
| 189 | } |
| 190 | |
| 191 | # If you're building the compiler with --prefix set to a place |
| 192 | # where it's not yet installed, then the linker won't be able to |
| 193 | # find the libgcc used by libffi.dylib. We could pass the |
| 194 | # -dylib_file option, but that's complicated, and it's much easier |
| 195 | # to just make the linker find libgcc using -L options. |
| 196 | if { [string match "*-*-darwin*" $target_triplet] } { |
| 197 | lappend options "libs= -shared-libgcc" |
| 198 | } |
| 199 | |
| 200 | if { [string match "*-*-openbsd*" $target_triplet] } { |
| 201 | lappend options "libs= -lpthread" |
| 202 | } |
| 203 | |
| 204 | lappend options "libs= -lffi" |
| 205 | |
| 206 | verbose "options: $options" |
| 207 | return [target_compile $source $dest $type $options] |
| 208 | } |
| 209 | |
| 210 | # Utility routines. |
| 211 | |
| 212 | # |
| 213 | # search_for -- looks for a string match in a file |
| 214 | # |
| 215 | proc search_for { file pattern } { |
| 216 | set fd [open $file r] |
| 217 | while { [gets $fd cur_line]>=0 } { |
| 218 | if [string match "*$pattern*" $cur_line] then { |
| 219 | close $fd |
| 220 | return 1 |
| 221 | } |
| 222 | } |
| 223 | close $fd |
| 224 | return 0 |
| 225 | } |
| 226 | |
| 227 | # Modified dg-runtest that can cycle through a list of optimization options |
| 228 | # as c-torture does. |
| 229 | proc libffi-dg-runtest { testcases default-extra-flags } { |
| 230 | global runtests |
| 231 | |
| 232 | foreach test $testcases { |
| 233 | # If we're only testing specific files and this isn't one of |
| 234 | # them, skip it. |
| 235 | if ![runtest_file_p $runtests $test] { |
| 236 | continue |
| 237 | } |
| 238 | |
| 239 | # Look for a loop within the source code - if we don't find one, |
| 240 | # don't pass -funroll[-all]-loops. |
| 241 | global torture_with_loops torture_without_loops |
| 242 | if [expr [search_for $test "for*("]+[search_for $test "while*("]] { |
| 243 | set option_list $torture_with_loops |
| 244 | } else { |
| 245 | set option_list $torture_without_loops |
| 246 | } |
| 247 | |
| 248 | set nshort [file tail [file dirname $test]]/[file tail $test] |
| 249 | |
| 250 | foreach flags $option_list { |
| 251 | verbose "Testing $nshort, $flags" 1 |
| 252 | dg-test $test $flags ${default-extra-flags} |
| 253 | } |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | |
| 258 | # Like check_conditional_xfail, but callable from a dg test. |
| 259 | |
| 260 | proc dg-xfail-if { args } { |
| 261 | set args [lreplace $args 0 0] |
| 262 | set selector "target [join [lindex $args 1]]" |
| 263 | if { [dg-process-target $selector] == "S" } { |
| 264 | global compiler_conditional_xfail_data |
| 265 | set compiler_conditional_xfail_data $args |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | |
| 270 | # We need to make sure that additional_files and additional_sources |
| 271 | # are both cleared out after every test. It is not enough to clear |
| 272 | # them out *before* the next test run because gcc-target-compile gets |
| 273 | # run directly from some .exp files (outside of any test). (Those |
| 274 | # uses should eventually be eliminated.) |
| 275 | |
| 276 | # Because the DG framework doesn't provide a hook that is run at the |
| 277 | # end of a test, we must replace dg-test with a wrapper. |
| 278 | |
| 279 | if { [info procs saved-dg-test] == [list] } { |
| 280 | rename dg-test saved-dg-test |
| 281 | |
| 282 | proc dg-test { args } { |
| 283 | global additional_files |
| 284 | global additional_sources |
| 285 | global errorInfo |
| 286 | |
| 287 | if { [ catch { eval saved-dg-test $args } errmsg ] } { |
| 288 | set saved_info $errorInfo |
| 289 | set additional_files "" |
| 290 | set additional_sources "" |
| 291 | error $errmsg $saved_info |
| 292 | } |
| 293 | set additional_files "" |
| 294 | set additional_sources "" |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | # Local Variables: |
| 299 | # tcl-indent-level:4 |
| 300 | # End: |