-# Copyright 2004, 2007 Free Software Foundation, Inc.
+# Copyright 2004-2020 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 2 of the License, or
+# 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; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-# USA.
-
-load_lib libgloss.exp
-
-# FIXME:brobecker/2004-03-31:
-# The following function should eventually be part of dejagnu. Even after
-# this function becomes available in dejagnu, we will keep for a while
-# a copy of this function here in order to avoid increasing the dejagnu
-# version requirement.
-
-proc gdb_find_gnatmake {} {
- global tool_root_dir
-
- set root "$tool_root_dir/gcc"
- set GM ""
-
- if ![is_remote host] {
- set file [lookfor_file $root gnatmake]
- if { $file != "" } {
- set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
- }
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Call target_compile with SOURCE DEST TYPE and OPTIONS as argument,
+# after having temporarily changed the current working directory to
+# BUILDDIR.
+
+proc target_compile_ada_from_dir {builddir source dest type options} {
+ set saved_cwd [pwd]
+
+ global board
+ set board [target_info name]
+ set save_multilib_flag [board_info $board multilib_flags]
+ set multilib_flag ""
+ foreach op $save_multilib_flag {
+ if { $op == "-pie" || $op == "-no-pie" } {
+ # Pretend gnatmake supports -pie/-no-pie, route it to
+ # linker.
+ append multilib_flag " -largs $op -margs"
+ } else {
+ append multilib_flag " $op"
+ }
}
-
- if {$GM == ""} {
- set GM [transform gnatmake]
+ if { $multilib_flag != "" } {
+ unset_board_info "multilib_flags"
+ set_board_info multilib_flags "$multilib_flag"
}
- return $GM
-}
-
-# FIXME:brobecker/2004-03-31:
-# The following function is a copy of the function of the same name provided
-# by dejagnu, except that it has been modified to add support for building
-# Ada programs. This copy is temporarily placed here until the changes
-# are merged into the dejagnu official release. Once the changes are merged,
-# we will likely keep this local copy for a while to avoid increasing the
-# dejagnu version requirement.
-
-proc gdb_default_target_compile {source destfile type options} {
- global target_triplet
- global tool_root_dir
- global CFLAGS_FOR_TARGET
- global compiler_flags
+ catch {
+ cd $builddir
+ return [target_compile $source $dest $type $options]
+ } result options
+ cd $saved_cwd
- if { $destfile == "" && $type != "preprocess" && $type != "none" } {
- error "Must supply an output filename for the compile to default_target_compile"
+ if { $save_multilib_flag != "" } {
+ unset_board_info "multilib_flags"
+ set_board_info multilib_flags $save_multilib_flag
}
- set add_flags ""
- set libs ""
- set compiler_type "c"
- set compiler ""
- set ldflags ""
- set dest [target_info name]
+ return -options $options $result
+}
- if [info exists CFLAGS_FOR_TARGET] {
- append add_flags " $CFLAGS_FOR_TARGET"
- }
+# Compile some Ada code.
- if [info exists target_info(host,name)] {
- set host [host_info name];
- } else {
- set host "unix";
- }
+proc gdb_compile_ada {source dest type options} {
- foreach i $options {
- if { $i == "ada" } {
- set compiler_type "ada"
- if [board_info $dest exists adaflags] {
- append add_flags " [target_info adaflags]"
- }
- # append add_flags " [gnatmake_include_flags]";
- if [board_info $dest exists gnatmake] {
- set compiler [target_info gnatmake];
- } else {
- set compiler [find_gnatmake];
- }
- }
+ set srcdir [file dirname $source]
+ set gprdir [file dirname $srcdir]
+ set objdir [file dirname $dest]
- if { $i == "c++" } {
- set compiler_type "c++"
- if [board_info $dest exists cxxflags] {
- append add_flags " [target_info cxxflags]"
- }
- append add_flags " [g++_include_flags]";
- if [board_info $dest exists c++compiler] {
- set compiler [target_info c++compiler];
- } else {
- set compiler [find_g++];
- }
- }
+ file delete $dest
- if { $i == "f77" } {
- set compiler_type "f77"
- if [board_info $dest exists f77flags] {
- append add_flags " [target_info f77flags]"
- }
-# append add_flags " [f77_include_flags]"
- if [board_info $dest exists f77compiler] {
- set compiler [target_info f77compiler]
- } else {
- set compiler [find_g77]
- }
- }
+ # Although strictly not necessary, we force the recompilation
+ # of all units (additional_flags=-f). This is what is done
+ # when using GCC to build programs in the other languages,
+ # and it avoids using a stray objfile file from a long-past
+ # run, for instance.
+ append options " ada"
+ append options " additional_flags=-f"
+ append options " additional_flags=-I$srcdir"
- if [regexp "^dest=" $i] {
- regsub "^dest=" $i "" tmp
- if [board_info $tmp exists name] {
- set dest [board_info $tmp name];
- } else {
- set dest $tmp;
- }
- }
- if [regexp "^compiler=" $i] {
- regsub "^compiler=" $i "" tmp
- set compiler $tmp
- }
- if [regexp "^additional_flags=" $i] {
- regsub "^additional_flags=" $i "" tmp
- append add_flags " $tmp"
- }
- if [regexp "^ldflags=" $i] {
- regsub "^ldflags=" $i "" tmp
- append ldflags " $tmp"
- }
- if [regexp "^libs=" $i] {
- regsub "^libs=" $i "" tmp
- append libs " $tmp"
- }
- if [regexp "^incdir=" $i] {
- regsub "^incdir=" $i "-I" tmp
- append add_flags " $tmp"
- }
- if [regexp "^libdir=" $i] {
- regsub "^libdir=" $i "-L" tmp
- append add_flags " $tmp"
- }
- if [regexp "^ldscript=" $i] {
- regsub "^ldscript=" $i "" ldscript
- }
- if [regexp "^redirect=" $i] {
- regsub "^redirect=" $i "" redirect
- }
- if [regexp "^optimize=" $i] {
- regsub "^optimize=" $i "" optimize
- }
- if [regexp "^timeout=" $i] {
- regsub "^timeout=" $i "" timeout
- }
- }
+ set result [target_compile_ada_from_dir \
+ $objdir [file tail $source] $dest $type $options]
- if [board_info $host exists cflags_for_target] {
- append add_flags " [board_info $host cflags_for_target]";
- }
+ # The Ada build always produces some output, even when the build
+ # succeeds. Thus, we can not use the output the same way we do in
+ # gdb_compile to determine whether the build has succeeded or not.
+ # We therefore simply check whether the dest file has been created
+ # or not. Unless not present, the build has succeeded.
+ if [file exists $dest] { set result "" }
+ gdb_compile_test $source $result
+ return $result
+}
- global CC_FOR_TARGET
- global CXX_FOR_TARGET
- global F77_FOR_TARGET
- global GNATMAKE_FOR_TARGET
-
- if [info exists CC_FOR_TARGET] {
- if { $compiler == "" } {
- set compiler $CC_FOR_TARGET
- }
- }
+# Like standard_testfile, but for Ada. Historically the Ada tests
+# used a different naming convention from many of the other gdb tests,
+# and this difference was preserved during the conversion to
+# standard_testfile. DIR defaults to the base name of the test case;
+# but can be overridden to find sources in a different subdirectory of
+# gdb.ada.
- if [info exists CXX_FOR_TARGET] {
- if { $compiler_type == "c++" } {
- set compiler $CXX_FOR_TARGET
- }
- }
+proc standard_ada_testfile {base_file {dir ""}} {
+ global gdb_test_file_name srcdir subdir
+ global testdir testfile srcfile binfile
- if [info exists F77_FOR_TARGET] {
- if { $compiler_type == "f77" } {
- set compiler $F77_FOR_TARGET
- }
+ if {$dir == ""} {
+ set testdir $gdb_test_file_name
+ } else {
+ set testdir $dir
}
- if [info exists GNATMAKE_FOR_TARGET] {
- if { $compiler_type == "ada" } {
- set compiler $GNATMAKE_FOR_TARGET
- }
- }
+ set testfile $base_file
+ set srcfile $srcdir/$subdir/$testdir/$testfile.adb
+ set binfile [standard_output_file $testfile]
+}
- if { $compiler == "" } {
- set compiler [board_info $dest compiler];
- if { $compiler == "" } {
- return "default_target_compile: No compiler to compile with";
- }
- }
+# A helper function to find the appropriate version of a tool.
+# TOOL is the tool's name, e.g., "gnatbind" or "gnatlink".
- if ![is_remote host] {
- if { [which $compiler] == 0 } {
- return "default_target_compile: Can't find $compiler."
- }
- }
+proc find_ada_tool {tool} {
+ set upper [string toupper $tool]
- if {$type == "object"} {
- append add_flags " -c"
+ set targname ${upper}_FOR_TARGET
+ global $targname
+ if {[info exists $targname]} {
+ return $targname
}
- if { $type == "preprocess" } {
- append add_flags " -E"
- }
-
- if { $type == "assembly" } {
- append add_flags " -S"
- }
+ global tool_root_dir
+ set root "$tool_root_dir/gcc"
+ set result ""
- if [board_info $dest exists cflags] {
- append add_flags " [board_info $dest cflags]"
+ if {![is_remote host]} {
+ set result [lookfor_file $root $tool]
}
- if { $type == "executable" } {
- # This must be added here.
- # if [board_info $dest exists ldscript] {
- # append add_flags " [board_info $dest ldscript]"
- # }
-
- if [board_info $dest exists ldflags] {
- append add_flags " [board_info $dest ldflags]"
- }
- if { $compiler_type == "c++" } {
- append add_flags " [g++_link_flags]";
- }
- if [isnative] {
- # This is a lose.
- catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
- if { ${tmp} != "" } {
- if [regexp ".*solaris2.*" $target_triplet] {
- # Solaris 2
- append add_flags " -R$tool_root_dir/libstdc++"
- } elseif [regexp ".*(osf|irix5|linux).*" $target_triplet] {
- # OSF/1 or Irix5
- append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
- } elseif [regexp ".*hppa.*" $target_triplet] {
- # HP/UX
- append add_flags " -Wl,-a,shared_archive"
- }
- }
- }
+ if {$result == ""} {
+ set result [transform $tool]
}
- if ![info exists ldscript] {
- set ldscript [board_info $dest ldscript]
- }
+ return $result
+}
- foreach i $options {
- if { $i == "debug" } {
- if [board_info $dest exists debug_flags] {
- append add_flags " [board_info $dest debug_flags]";
- } else {
- append add_flags " -g"
- }
- }
- }
+# Return 1 if gnatmake is at least version $MAJOR.x.x
- if [info exists optimize] {
- append add_flags " $optimize";
+proc gnatmake_version_at_least { major } {
+ set gnatmake [gdb_find_gnatmake]
+ set gnatmake [lindex [split $gnatmake] 0]
+ if {[catch {exec $gnatmake --version} output]} {
+ return 0
}
-
- if { $type == "executable" } {
- append add_flags " $ldflags"
- foreach x $libs {
- if [file exists $x] {
- append source " $x"
- } else {
- append add_flags " $x";
- }
- }
-
- if [board_info $dest exists libs] {
- append add_flags " [board_info $dest libs]"
- }
-
- # This probably isn't such a good idea, but it avoids nasty
- # hackiness in the testsuites.
- # The math library must be linked in before the C library. The C
- # library is linked in by the linker script, so this must be before
- # the linker script.
- if [board_info $dest exists mathlib] {
- append add_flags " [board_info $dest mathlib]"
+ if { [regexp {GNATMAKE ([^ .]+).([^ .]+).([^ .]+)} $output \
+ match gnatmake_major gnatmake_minor gnatmake_micro] } {
+ if { $gnatmake_major >= $major } {
+ return 1
} else {
- append add_flags " -lm"
+ return 0
}
+ }
- # This must be added here.
- append add_flags " $ldscript";
+ # Unknown, return 1
+ return 1
+}
- if [board_info $dest exists remote_link] {
- # Relink option.
- append add_flags " -Wl,-r"
- }
- if [board_info $dest exists output_format] {
- append add_flags " -Wl,-oformat,[board_info $dest output_format]";
- }
- }
+# Return 1 if the GNAT runtime appears to have debug info.
- if [board_info $dest exists multilib_flags] {
- append add_flags " [board_info $dest multilib_flags]";
- }
+gdb_caching_proc gnat_runtime_has_debug_info {
+ global srcdir
- verbose "doing compile"
-
- set sources ""
- if [is_remote host] {
- foreach x $source {
- set file [remote_download host $x];
- if { $file == "" } {
- warning "Unable to download $x to host."
- return "Unable to download $x to host."
- } else {
- append sources " $file";
- }
- }
- } else {
- set sources $source
- }
+ set src "$srcdir/lib/gnat_debug_info_test.adb"
+ set dst [standard_output_file "gnat_debug_info_test"]
- if [is_remote host] {
- append add_flags " -o a.out"
- remote_file host delete a.out;
- } else {
- if { $destfile != "" } {
- append add_flags " -o $destfile";
- }
+ if { [gdb_compile_ada $src $dst executable {debug}] != "" } {
+ fail "failed to compile gnat-debug-info test binary"
+ return 0
}
- # This is obscure: we put SOURCES at the end when building an
- # object, because otherwise, in some situations, libtool will
- # become confused about the name of the actual source file.
- if {$type == "object"} {
- set opts "$add_flags $sources"
- } else {
- set opts "$sources $add_flags"
- }
+ clean_restart $dst
- if [is_remote host] {
- if [host_info exists use_at] {
- set fid [open "atfile" "w"];
- puts $fid "$opts";
- close $fid;
- set opts "@[remote_download host atfile]"
- remote_file build delete atfile
- }
+ if { ! [runto "GNAT_Debug_Info_Test"] } {
+ fail "failed to run to GNAT_Debug_Info_Test"
+ return 0
}
- verbose "Invoking the compiler as $compiler $opts" 2
+ set has_debug_info 0
- if [info exists redirect] {
- verbose "Redirecting output to $redirect" 2
- set status [remote_exec host "$compiler $opts" "" "" $redirect];
- } else {
- if [info exists timeout] {
- verbose "Setting timeout to $timeout" 2
- set status [remote_exec host "$compiler $opts" "" "" "" $timeout];
- } else {
- set status [remote_exec host "$compiler $opts"];
+ gdb_test_multiple "whatis __gnat_debug_raise_exception" "" {
+ -re "type = <text variable, no debug info>" { }
+ -re "type = void" {
+ set has_debug_info 1
+ }
+ default {
+ # Some other unexpected output...
+ fail $gdb_test_name
}
}
- set compiler_flags $opts
- if [is_remote host] {
- remote_upload host a.out $destfile;
- remote_file host delete a.out;
- }
- set comp_output [prune_warnings [lindex $status 1]];
- regsub "^\[\r\n\]+" $comp_output "" comp_output;
- if { [lindex $status 0] != 0 } {
- verbose -log "compiler exited with status [lindex $status 0]";
- }
- if { [lindex $status 1] != "" } {
- verbose -log "output is:\n[lindex $status 1]" 2;
- }
- if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
- set comp_output "exit status is [lindex $status 0]";
- }
- return ${comp_output};
+ return $has_debug_info
}
-
-# See if the version of dejaGNU being used to run the testsuite is
-# recent enough to contain support for building Ada programs or not.
-# If not, then use the functions above in place of the ones provided
-# by dejaGNU. This is only temporary (brobecker/2004-03-31).
-
-if {[info procs find_gnatmake] == ""} {
- proc find_gnatmake { } { return [gdb_find_gnatmake] }
- proc default_target_compile { source destfile type options } {
- return [gdb_default_target_compile $source $destfile $type $options]
- }
-}
-
-# Compile some Ada code.
-
-proc gdb_compile_ada {source dest type options} {
-
- set srcdir [file dirname $source]
- set gprdir [file dirname $srcdir]
- set objdir [file dirname $dest]
-
- append options " ada"
- append options " additional_flags=-P$gprdir/gnat_ada"
- append options " additional_flags=-XSRC=[file tail $srcdir]"
- append options " additional_flags=-XOBJ=$objdir"
-
- set result [target_compile [file tail $source] $dest $type $options]
-
- # The Ada build always produces some output, even when the build
- # succeeds. Thus, we can not use the output the same way we do in
- # gdb_compile to determine whether the build has succeeded or not.
- # We therefore simply check whether the dest file has been created
- # or not. Unless not present, the build has succeeded.
- if ![file exists $dest] {
- unsupported "Ada compilation failed: $result"
- return "Ada compilation failed."
- }
-}
-
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