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# Copyright 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/>.
# Check that the DWARF reader works with a a DW_AT_specification that
# refers to a later DIE.
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 -debug.S
# Set up the DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global srcfile
cu {} {
DW_TAG_compile_unit {
{DW_AT_language @DW_LANG_C_plus_plus}
{DW_AT_name $srcfile}
{DW_AT_comp_dir /tmp}
} {
declare_labels spec myint
# The new indexer has special code to compute the full
# name of an object that uses a specification that appears
# later in the DWARF.
DW_TAG_variable {
{DW_AT_specification :$spec}
{DW_AT_location {
DW_OP_const1u 23
DW_OP_stack_value
} SPECIAL_expr}
}
myint: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name myint}
}
DW_TAG_namespace {
{DW_AT_name ns}
} {
spec: DW_TAG_variable {
{DW_AT_name v}
{DW_AT_type :$myint}
{DW_AT_declaration 1 DW_FORM_flag_present}
}
}
}
}
}
if {[prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}]} {
return -1
}
set in_v 0
gdb_test_multiple "maint print objfiles" "v has a parent" {
-re "^ *\\\[\[0-9\]\\\] *..cooked_index_entry\[^\r\n\]*" {
set in_v 0
exp_continue
}
-re "^ *name: *v\[\r\n\]*" {
set in_v 1
exp_continue
}
-re "^ *parent: *..cooked_index_entry .. (0|$hex)." {
if {$in_v} {
if {$expect_out(1,string) == "0"} {
fail $gdb_test_name
} else {
pass $gdb_test_name
}
set in_v 0
}
exp_continue
}
-re "^\[^\r\n\]*\[\r\n\]+" {
exp_continue
}
-re "$gdb_prompt " {
# Done.
}
}
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