# Copyright 2016-2018 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/>.
#
# This testcase exercises PR symtab/19999.
# For Fission, while we shouldn't add the DWARF base address to addresses
# coming from .debug_addr, will still need to add the base offset in case
# we're debugging a PIE executable.

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

if [build_executable_from_fission_assembler \
	"$testfile.exp" "$binfile" "$srcfile" \
	[list "nodebug" "ldflags=-pie"]] {
    return -1
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
# Make sure we can find the .dwo file, regardless of whether we're
# running in parallel mode.
gdb_test_no_output "set debug-file-directory [file dirname $binfile]" \
    "set debug-file-directory"
gdb_load $binfile

if ![runto_main] {
    return -1
}

# Verify gdb can find argc.

gdb_test "p argc" " = 1"