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# Copyright (C) 2022-2023 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/>.
# Regression test for the situation where aranges covers an address
# but the CU does not.
load_lib "dwarf.exp"
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
standard_testfile main.c cu-no-addrs.S
lassign [function_range main ${srcdir}/${subdir}/${srcfile}] \
main_start main_length
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global main_start main_length
cu {label cu_start} {
# The PC range here is intentionally empty -- this was the
# trigger for the bug.
compile_unit {
{language @DW_LANG_C}
{DW_AT_low_pc $main_start DW_FORM_addr}
{DW_AT_high_pc $main_start DW_FORM_addr}
} {
DW_TAG_subprogram {
{DW_AT_name "main"}
{DW_AT_low_pc $main_start DW_FORM_addr}
}
}
}
aranges {} cu_start {
arange {} $main_start $main_length
}
}
if {[prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}]} {
return -1
}
gdb_test "break *$main_start" ".*Breakpoint $decimal at $hex" \
"set breakpoint at main address"
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