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# Copyright 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/>.
# Check that the DWARF reader works when a DW_AT_specification refers
# into a type hierarchy that is marked as a declaration.
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 $srcfile}
{DW_AT_comp_dir /tmp}
} {
declare_labels origin
# The new indexer was ignoring types that were marked as
# declarations, even if they could contain methods --
# which meant that if a method referred back to them via a
# specification, it would get the wrong name.
DW_TAG_structure_type {
{DW_AT_byte_size 8 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name the_type}
{DW_AT_declaration 1 DW_FORM_flag_present}
} {
origin: DW_TAG_subprogram {
{DW_AT_name "method"}
{DW_AT_declaration 1 DW_FORM_flag_present}
}
}
# The low and high PC are phony: we just need an address
# range that is valid in the program, so we use the main
# function's range.
DW_TAG_subprogram {
{DW_AT_specification :$origin}
{MACRO_AT_range main}
}
}
}
}
if {[prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}]} {
return -1
}
gdb_breakpoint "the_type::method" message
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