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# Copyright 2004-2023 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. 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} {
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 { $multilib_flag != "" } {
unset_board_info "multilib_flags"
set_board_info multilib_flags "$multilib_flag"
}
catch {
with_cwd $builddir {
return [target_compile $source $dest $type $options]
}
} result options
if { $save_multilib_flag != "" } {
unset_board_info "multilib_flags"
set_board_info multilib_flags $save_multilib_flag
}
return -options $options $result
}
# Compile some Ada code. Return "" if the compile was successful.
proc gdb_compile_ada_1 {source dest type options} {
set srcdir [file dirname $source]
set gprdir [file dirname $srcdir]
set objdir [file dirname $dest]
file delete $dest
# Although strictly not necessary, we force the recompilation
# of all units (additional_flags=-f). This is what is done
# when using GCC to build programs in the other languages,
# and it avoids using a stray objfile file from a long-past
# run, for instance.
append options " ada"
append options " additional_flags=-f"
append options " additional_flags=-I$srcdir"
set result [target_compile_ada_from_dir \
$objdir [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] { set result "" }
return $result
}
# Compile some Ada code. Generate "PASS: foo.exp: compilation SOURCE" if the
# compile was successful.
proc gdb_compile_ada {source dest type options} {
set result [gdb_compile_ada_1 $source $dest $type $options]
gdb_compile_test $source $result
return $result
}
# Like standard_testfile, but for Ada. Historically the Ada tests
# used a different naming convention from many of the other gdb tests,
# and this difference was preserved during the conversion to
# standard_testfile. DIR defaults to the base name of the test case;
# but can be overridden to find sources in a different subdirectory of
# gdb.ada.
proc standard_ada_testfile {base_file {dir ""}} {
global gdb_test_file_name srcdir subdir
global testdir testfile srcfile binfile
if {$dir == ""} {
set testdir $gdb_test_file_name
} else {
set testdir $dir
}
set testfile $base_file
set srcfile $srcdir/$subdir/$testdir/$testfile.adb
set binfile [standard_output_file $testfile]
}
# A helper function to find the appropriate version of a tool.
# TOOL is the tool's name, e.g., "gnatbind" or "gnatlink".
proc find_ada_tool {tool} {
set upper [string toupper $tool]
set targname ${upper}_FOR_TARGET
global $targname
if {[info exists $targname]} {
return $targname
}
global tool_root_dir
set root "$tool_root_dir/gcc"
set result ""
if {![is_remote host]} {
set result [lookfor_file $root $tool]
if { $result != "" && $tool == "gnatlink" } {
set result "$result --GCC=$root/xgcc -B$root"
}
}
if {$result == ""} {
set result [transform $tool]
}
return $result
}
# Return 1 if gnatmake is at least version $MAJOR.x.x
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 { [regexp {GNATMAKE ([^ .]+).([^ .]+).([^ .]+)} $output \
match gnatmake_major gnatmake_minor gnatmake_micro] } {
if { $gnatmake_major >= $major } {
return 1
} else {
return 0
}
}
# Unknown, return 1
return 1
}
# Return 1 if the GNAT runtime appears to have debug info.
gdb_caching_proc gnat_runtime_has_debug_info {} {
if { ![allow_ada_tests] } {
return 0
}
global srcdir
set src "$srcdir/lib/gnat_debug_info_test.adb"
set dst [standard_output_file "gnat_debug_info_test"]
if { [gdb_compile_ada_1 $src $dst executable {debug}] != "" } {
return 0
}
clean_restart $dst
if { ! [runto "GNAT_Debug_Info_Test"] } {
return 0
}
set has_debug_info 0
gdb_test_multiple "whatis __gnat_debug_raise_exception" "" {
-re -wrap "type = <text variable, no debug info>" { }
-re -wrap "type = void" {
set has_debug_info 1
}
default {
# Some other unexpected output...
fail $gdb_test_name
}
}
return $has_debug_info
}
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