--- /dev/null
+# Copyright (C) 2001, 2002, 2003, 2004, 2009 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/>.
+
+# Define libmudflap callbacks for dg.exp.
+# This file is a copy of libstdc++-v3's dejagnu driver, with minor changes.
+
+# Useful hook: if ${hostname}_init exists, it will be called, almost
+# the last thing before testing begins. This can be defined in, e.g.,
+# ~/.dejagnurc or $DEJAGNU.
+
+proc load_gcc_lib { filename } {
+ global srcdir
+ load_file $srcdir/../../gcc/testsuite/lib/$filename
+}
+
+load_lib mfdg.exp
+load_lib libgloss.exp
+load_gcc_lib target-libpath.exp
+load_gcc_lib timeout.exp
+load_gcc_lib timeout-dg.exp
+
+proc libmudflap-init { language } {
+ global env
+ global srcdir outdir blddir objdir tool_root_dir
+ global cxx cxxflags
+ global includes
+ global libs
+ global gluefile wrap_flags
+ global ld_library_path
+
+ switch $language {
+ "c" { set cxx [find_gcc] }
+ "c++" { set cxx [find_g++] }
+ default { error "bad language code $language"; return }
+ }
+
+ verbose -log "libmudflap-init $cxx"
+
+ set blddir [lookfor_file [get_multilibs] libmudflap]
+ set cxxblddir [lookfor_file [get_multilibs] libstdc++-v3]
+ set cxxflags_file "${cxxblddir}/scripts/testsuite_flags"
+
+ # By default, we assume we want to run program images.
+ global dg-do-what-default
+ set dg-do-what-default run
+
+ # set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
+ # locate libgcc.a so we don't need to account for different values of
+ # SHLIB_EXT on different platforms
+ set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
+ if {$gccdir != ""} {
+ set gccdir [file dirname $gccdir]
+ }
+
+ set ld_library_path "."
+ append ld_library_path ":${gccdir}"
+ append ld_library_path ":${cxxblddir}/src/.libs"
+ if {[is_remote host] == 0} {
+ foreach i "[exec ${gccdir}/xgcc --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}"
+ }
+ }
+ }
+ append ld_library_path ":${blddir}/.libs"
+
+ set libs "-L${blddir}/.libs"
+ set cxxflags "-ggdb3 -DDEBUG_ASSERT"
+ set includes "-I${srcdir} -I${srcdir}/.. -I.."
+
+ if {$language == "c++"} {
+ if {[file exists $cxxflags_file]} then {
+ set includes "${includes} [exec sh $cxxflags_file --build-includes]"
+ set cxxflags "${cxxflags} [exec sh $cxxflags_file --cxxflags]"
+ # c++ libs are included by --build-cxx below
+ set cxx "[exec sh $cxxflags_file --build-cxx]"
+ } else {
+ lappend libs "-L${cxxblddir}src/.libs"
+ lappend includes "-I../../libstdc++-v3/include"
+ }
+ }
+
+ global mfconfig_libs
+ global add_flags
+ append add_flags " $mfconfig_libs"
+
+ set_ld_library_path_env_vars
+ if [info exists env(LD_LIBRARY_PATH)] {
+ verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
+ }
+
+ if { [target_info needs_status_wrapper]!=""} {
+ file delete ${objdir}/testglue.o;
+ set gluefile ${objdir}/testglue.o;
+ set result [build_wrapper $gluefile];
+ if { $result != "" } {
+ set gluefile [lindex $result 0];
+ set wrap_flags [lindex $result 1];
+ } else {
+ unset gluefile
+ }
+ }
+
+ # If there is no static library then don't run tests with -static.
+ global tool
+ set opts "additional_flags=-static"
+ lappend opts "additional_flags=-fmudflap"
+ lappend opts "additional_flags=-lmudflap"
+ set src stlm[pid].c
+ set exe stlm[pid].x
+
+ set f [open $src "w"]
+ puts $f "int main () { }"
+ close $f
+ set lines [${tool}_target_compile $src $exe executable "$opts"]
+ file delete $src
+ remote_file build delete $exe
+
+ if { ![string match "" $lines] } {
+ # Compilation failed; assume static library is not available.
+ global MUDFLAP_FLAGS
+ set i [lsearch $MUDFLAP_FLAGS "*static*"]
+ set MUDFLAP_FLAGS [lreplace $MUDFLAP_FLAGS $i $i]
+ }
+}
+
+proc libmudflap-dg-test { prog do_what extra_tool_flags } {
+ # Set up the compiler flags, based on what we're going to do.
+
+ switch $do_what {
+ "preprocess" {
+ set compile_type "preprocess"
+ set output_file "[file rootname [file tail $prog]].i"
+ }
+ "compile" {
+ set compile_type "assembly"
+ set output_file "[file rootname [file tail $prog]].s"
+ }
+ "assemble" {
+ set compile_type "object"
+ set output_file "[file rootname [file tail $prog]].o"
+ }
+ "link" {
+ set compile_type "executable"
+ set output_file "./[file rootname [file tail $prog]].exe"
+ }
+ "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 ""
+ }
+ }
+ set options ""
+ if { $extra_tool_flags != "" } {
+ lappend options "additional_flags=$extra_tool_flags"
+ }
+
+ global mfconfig_libs
+ lappend options "libs=$mfconfig_libs"
+
+ set comp_output [libmudflap_target_compile "$prog" "$output_file" "$compile_type" $options];
+ set comp_output [prune_gcc_output $comp_output ];
+
+ return [list $comp_output $output_file]
+}
+
+
+proc libmudflap_target_compile { source dest type options } {
+ global gluefile
+ global wrap_flags
+ global cxx
+ global cxxflags
+ global includes
+ global libs
+ global blddir
+
+ if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
+ lappend options "libs=${gluefile}"
+ lappend options "ldflags=${wrap_flags}"
+ }
+
+ set cxx_final $cxx
+ set cxxlibglossflags [libgloss_link_flags]
+ set cxx_final [concat $cxx_final $cxxlibglossflags]
+ set cxx_final [concat $cxx_final $cxxflags]
+ set cxx_final [concat $cxx_final $includes]
+ set cxx_final [concat $cxx_final $libs]
+
+ lappend options "compiler=$cxx_final"
+ lappend options "timeout=[timeout_value]"
+
+ # Picks up the freshly-built testsuite library corresponding to the
+ # multilib under test.
+ lappend options "ldflags=-L${blddir}/testsuite"
+
+ return [target_compile $source $dest $type $options]
+}
+
+
+# A bit sloppy... Returns a list of source files (full pathnames) to
+# compile. We mimic the mkcheck script in that the first time this is run,
+# all existing files are listed in "testsuite_files" in the output
+# directory. Subsequent runs pull the list from that file, allowing users
+# to trim the list down to problematic tests.
+### This is supposed to be done via RUNTESTFLAGS, but that doesn't work.
+proc libmudflap-list-sourcefiles { } {
+ global srcdir
+ global outdir
+
+ set files_file "${outdir}/testsuite_files"
+ set sfiles ""
+ if { [file exists $files_file] } {
+ set f [open $files_file]
+ while { ! [eof $f] } {
+ set t [gets $f]
+ if { [string length "$t"] != 0 } {
+ lappend sfiles ${srcdir}/${t}
+ }
+ }
+ } else {
+ set f [open $files_file "w"]
+ set where_we_were [pwd]
+ cd $srcdir
+ foreach s [lsort [glob -nocomplain "*/*.cc" "*/*/*.cc" "{,*/}*/*/*/*.cc" ]] {
+ lappend sfiles ${srcdir}/${s}
+ puts $f $s
+ }
+ cd $where_we_were
+ }
+ close $f
+
+ # Disable wchar_t tests if library not configured to support
+ # wchar_t testing.
+ set wchar_file "${outdir}/testsuite_wchar_t"
+ if { [file exists $wchar_file] } {
+ return $sfiles
+ } else {
+ # Remove wchar_t tests files from list.
+ set res {}
+ foreach w $sfiles {
+ if [regexp "wchar_t" $w] {
+ verbose -log "element out list is $w"
+ } else {
+ verbose -log "element in list is $w"
+ lappend res $w
+ }
+ }
+ return $res
+ }
+}
+
+
+proc prune_gcc_output { text } {
+ regsub -all {(^|\n)[^\n]*ld: warning: libgcc_s[^\n]*not found[^\n]*try using[^\n]*} $text "" text
+ regsub -all {(^|\n)[^\n]*In function.*pthread_create[^\n]*} $text "" text
+ regsub -all {(^|\n)[^\n]*the use of .pthread.*is deprecated[^\n]*} $text "" text
+ regsub -all {(^|\n)[^\n]*Dwarf Error:.*FORM value: 14[^\n]*} $text "" text
+ regsub -all {(^|\n)[^\n]*In function[^\n]*} $text "" text
+ regsub -all {(^|\n)[^\n]*Using.*in statically linked applications requires[^\n]*} $text "" text
+
+ return $text
+}
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