# Copyright 2012-2021 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/>.

load_lib dwarf.exp

# We run objcopy locally to split out the .dwo file.
if [is_remote host] {
    return 0
}

# This test can only be run on targets which support DWARF-2 and use gas.
if ![dwarf2_support] {
    return 0  
}

# This test can only be run on x86-64 targets.
if {![istarget x86_64-*] || ![is_lp64_target]} {
    return 0
}

standard_testfile .S

set obj [standard_output_file "${testfile}.o"]
set dwo [standard_output_file "${testfile}.dwo"]
if [build_executable_and_dwo_files "$testfile.exp" "${binfile}" {nodebug} \
	[list $srcfile \
	     [list nodebug split-dwo additional_flags=-DDWO=\"$dwo\"] \
	     $obj]] {
    return -1
}

clean_restart $binfile

if ![runto_main] {
    return -1
}

# Do a few basic things to verify we're finding the DWO debug info.

gdb_test "ptype main" "type = int \\(\\)"
gdb_test "ptype func" "type = int \\(int\\)"

gdb_test "frame" "#0 *main \\(\\) at $testfile\\.c:$decimal.*" \
    "frame in main"

gdb_test "break func" "Breakpoint.*at.* file .*$testfile\\.c, line .*"

gdb_test "continue" "Breakpoint.* func \\(arg=-1\\).*" \
    "continue to func"

gdb_test "frame" "#0 *func \\(arg=-1\\) at $testfile\\.c:$decimal.*" \
    "frame in func"