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-# Copyright (C) 2003, 2005, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING3. If not see
-# <http://www.gnu.org/licenses/>.
-
-proc load_gcc_lib { filename } {
- global srcdir
- load_file $srcdir/lib/$filename
-}
-
-load_lib dg.exp
-load_lib libgloss.exp
-load_gcc_lib target-libpath.exp
-load_gcc_lib wrapper.exp
-
-
-# Define libffi callbacks for dg.exp.
-
-proc libffi-dg-test-1 { target_compile prog do_what extra_tool_flags } {
-
- # To get all \n in dg-output test strings to match printf output
- # in a system that outputs it as \015\012 (i.e. not just \012), we
- # need to change all \n into \r?\n. As there is no dejagnu flag
- # or hook to do that, we simply change the text being tested.
- # Unfortunately, we have to know that the variable is called
- # dg-output-text and lives in the caller of libffi-dg-test, which
- # is two calls up. Overriding proc dg-output would be longer and
- # would necessarily have the same assumption.
- upvar 2 dg-output-text output_match
-
- if { [llength $output_match] > 1 } {
- regsub -all "\n" [lindex $output_match 1] "\r?\n" x
- set output_match [lreplace $output_match 1 1 $x]
- }
-
- # Set up the compiler flags, based on what we're going to do.
-
- set options [list]
- switch $do_what {
- "compile" {
- set compile_type "assembly"
- set output_file "[file rootname [file tail $prog]].s"
- }
- "link" {
- set compile_type "executable"
- set output_file "[file rootname [file tail $prog]].exe"
- # The following line is needed for targets like the i960 where
- # the default output file is b.out. Sigh.
- }
- "run" {
- set compile_type "executable"
- # FIXME: "./" is to cope with "." not being in $PATH.
- # Should this be handled elsewhere?
- # YES.
- set output_file "./[file rootname [file tail $prog]].exe"
- # This is the only place where we care if an executable was
- # created or not. If it was, dg.exp will try to run it.
- remote_file build delete $output_file;
- }
- default {
- perror "$do_what: not a valid dg-do keyword"
- return ""
- }
- }
-
- if { $extra_tool_flags != "" } {
- lappend options "additional_flags=$extra_tool_flags"
- }
-
- set comp_output [libffi_target_compile "$prog" "$output_file" "$compile_type" $options];
-
-
- return [list $comp_output $output_file]
-}
-
-
-proc libffi-dg-test { prog do_what extra_tool_flags } {
- return [libffi-dg-test-1 target_compile $prog $do_what $extra_tool_flags]
-}
-
-proc libffi-init { args } {
- global gluefile wrap_flags;
- global srcdir
- global blddirffi
- global objdir
- global TOOL_OPTIONS
- global tool
- global libffi_include
- global libffi_link_flags
- global tool_root_dir
- global ld_library_path
-
- global using_gcc
-
- set blddirffi [pwd]/..
- verbose "libffi $blddirffi"
-
- # Are we building with GCC?
- set tmp [grep ../config.status "GCC='yes'"]
- if { [string match $tmp "GCC='yes'"] } {
-
- set using_gcc "yes"
-
- set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
- if {$gccdir != ""} {
- set gccdir [file dirname $gccdir]
- }
- verbose "gccdir $gccdir"
-
- set ld_library_path "."
- append ld_library_path ":${gccdir}"
-
- set compiler "${gccdir}/xgcc"
- if { [is_remote host] == 0 && [which $compiler] != 0 } {
- foreach i "[exec $compiler --print-multi-lib]" {
- set mldir ""
- regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
- set mldir [string trimright $mldir "\;@"]
- if { "$mldir" == "." } {
- continue
- }
- if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
- append ld_library_path ":${gccdir}/${mldir}"
- }
- }
- }
-
- } else {
-
- set using_gcc "no"
-
- }
-
- # add the library path for libffi.
- append ld_library_path ":${blddirffi}/.libs"
-
- verbose "ld_library_path: $ld_library_path"
-
- # Point to the Libffi headers in libffi.
- set libffi_include "${blddirffi}/include"
- verbose "libffi_include $libffi_include"
-
- set libffi_dir "${blddirffi}/.libs"
- verbose "libffi_dir $libffi_dir"
- if { $libffi_dir != "" } {
- set libffi_dir [file dirname ${libffi_dir}]
- set libffi_link_flags "-L${libffi_dir}/.libs"
- }
-
- set_ld_library_path_env_vars
- libffi_maybe_build_wrapper "${objdir}/testglue.o"
-}
-
-proc libffi_exit { } {
- global gluefile;
-
- if [info exists gluefile] {
- file_on_build delete $gluefile;
- unset gluefile;
- }
-}
-
-proc libffi_target_compile { source dest type options } {
- global gluefile wrap_flags;
- global srcdir
- global blddirffi
- global TOOL_OPTIONS
- global libffi_link_flags
- global libffi_include
- global target_triplet
-
-
- if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
- lappend options "libs=${gluefile}"
- lappend options "ldflags=$wrap_flags"
- }
-
- # TOOL_OPTIONS must come first, so that it doesn't override testcase
- # specific options.
- if [info exists TOOL_OPTIONS] {
- lappend options [concat "additional_flags=$TOOL_OPTIONS" $options];
- }
-
- # search for ffi_mips.h in srcdir, too
- lappend options "additional_flags=-I${libffi_include} -I${srcdir}/../include -I${libffi_include}/.."
- lappend options "additional_flags=${libffi_link_flags}"
-
- # Darwin needs a stack execution allowed flag.
-
- if { [istarget "*-*-darwin9*"] || [istarget "*-*-darwin1*"]
- || [istarget "*-*-darwin2*"] } {
- lappend options "additional_flags=-Wl,-allow_stack_execute"
- }
-
- # If you're building the compiler with --prefix set to a place
- # where it's not yet installed, then the linker won't be able to
- # find the libgcc used by libffi.dylib. We could pass the
- # -dylib_file option, but that's complicated, and it's much easier
- # to just make the linker find libgcc using -L options.
- if { [string match "*-*-darwin*" $target_triplet] } {
- lappend options "libs= -shared-libgcc"
- }
-
- if { [string match "*-*-openbsd*" $target_triplet] } {
- lappend options "libs= -lpthread"
- }
-
- lappend options "libs= -lffi"
-
- if { [string match "aarch64*-*-linux*" $target_triplet] } {
- lappend options "libs= -lpthread"
- }
-
- if { [string match "*.cc" $source] } {
- lappend options "c++"
- }
-
- verbose "options: $options"
- return [target_compile $source $dest $type $options]
-}
-
-# Utility routines.
-
-#
-# search_for -- looks for a string match in a file
-#
-proc search_for { file pattern } {
- set fd [open $file r]
- while { [gets $fd cur_line]>=0 } {
- if [string match "*$pattern*" $cur_line] then {
- close $fd
- return 1
- }
- }
- close $fd
- return 0
-}
-
-# Modified dg-runtest that can cycle through a list of optimization options
-# as c-torture does.
-proc libffi-dg-runtest { testcases default-extra-flags } {
- global runtests
-
- foreach test $testcases {
- # If we're only testing specific files and this isn't one of
- # them, skip it.
- if ![runtest_file_p $runtests $test] {
- continue
- }
-
- # Look for a loop within the source code - if we don't find one,
- # don't pass -funroll[-all]-loops.
- global torture_with_loops torture_without_loops
- if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
- set option_list $torture_with_loops
- } else {
- set option_list $torture_without_loops
- }
-
- set nshort [file tail [file dirname $test]]/[file tail $test]
-
- foreach flags $option_list {
- verbose "Testing $nshort, $flags" 1
- dg-test $test $flags ${default-extra-flags}
- }
- }
-}
-
-proc run-many-tests { testcases extra_flags } {
- global using_gcc
- if { [string match $using_gcc "yes"] } {
- set common "-W -Wall"
- set optimizations { "-O0" "-O2" "-O3" "-Os" "-O2 -fomit-frame-pointer" }
- } else {
- # Assume we are using the vendor compiler.
- set common ""
- set optimizations { "" }
- }
-
- set targetabis { "" }
- if [string match $using_gcc "yes"] {
- if [istarget "i?86-*-*"] {
- set targetabis {
- ""
- "-DABI_NUM=FFI_STDCALL -DABI_ATTR=__STDCALL__"
- "-DABI_NUM=FFI_THISCALL -DABI_ATTR=__THISCALL__"
- "-DABI_NUM=FFI_FASTCALL -DABI_ATTR=__FASTCALL__"
- }
- }
- }
-
- set common [ concat $common $extra_flags ]
- foreach test $testcases {
- set testname [file tail $test]
- if [search_for $test "ABI_NUM"] {
- set abis $targetabis
- } else {
- set abis { "" }
- }
- foreach opt $optimizations {
- foreach abi $abis {
- set options [concat $common $opt $abi]
- verbose "Testing $testname, $options" 1
- dg-test $test $options ""
- }
- }
- }
-}
-
-# Like check_conditional_xfail, but callable from a dg test.
-
-proc dg-xfail-if { args } {
- set args [lreplace $args 0 0]
- set selector "target [join [lindex $args 1]]"
- if { [dg-process-target $selector] == "S" } {
- global compiler_conditional_xfail_data
- set compiler_conditional_xfail_data $args
- }
-}
-
-proc check-flags { args } {
-
- # The args are within another list; pull them out.
- set args [lindex $args 0]
-
- # The next two arguments are optional. If they were not specified,
- # use the defaults.
- if { [llength $args] == 2 } {
- lappend $args [list "*"]
- }
- if { [llength $args] == 3 } {
- lappend $args [list ""]
- }
-
- # If the option strings are the defaults, or the same as the
- # defaults, there is no need to call check_conditional_xfail to
- # compare them to the actual options.
- if { [string compare [lindex $args 2] "*"] == 0
- && [string compare [lindex $args 3] "" ] == 0 } {
- set result 1
- } else {
- # The target list might be an effective-target keyword, so replace
- # the original list with "*-*-*", since we already know it matches.
- set result [check_conditional_xfail [lreplace $args 1 1 "*-*-*"]]
- }
-
- return $result
-}
-
-proc dg-skip-if { args } {
- # Verify the number of arguments. The last two are optional.
- set args [lreplace $args 0 0]
- if { [llength $args] < 2 || [llength $args] > 4 } {
- error "dg-skip-if 2: need 2, 3, or 4 arguments"
- }
-
- # Don't bother if we're already skipping the test.
- upvar dg-do-what dg-do-what
- if { [lindex ${dg-do-what} 1] == "N" } {
- return
- }
-
- set selector [list target [lindex $args 1]]
- if { [dg-process-target $selector] == "S" } {
- if [check-flags $args] {
- upvar dg-do-what dg-do-what
- set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
- }
- }
-}
-
-# We need to make sure that additional_files and additional_sources
-# are both cleared out after every test. It is not enough to clear
-# them out *before* the next test run because gcc-target-compile gets
-# run directly from some .exp files (outside of any test). (Those
-# uses should eventually be eliminated.)
-
-# Because the DG framework doesn't provide a hook that is run at the
-# end of a test, we must replace dg-test with a wrapper.
-
-if { [info procs saved-dg-test] == [list] } {
- rename dg-test saved-dg-test
-
- proc dg-test { args } {
- global additional_files
- global additional_sources
- global errorInfo
-
- if { [ catch { eval saved-dg-test $args } errmsg ] } {
- set saved_info $errorInfo
- set additional_files ""
- set additional_sources ""
- error $errmsg $saved_info
- }
- set additional_files ""
- set additional_sources ""
- }
-}
-
-# Local Variables:
-# tcl-indent-level:4
-# End:
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