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# Copyright 2020-2021 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/>.
# Test that handling of Ada thick pointers does not rewrite other
# similar types.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
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 srcdir subdir srcfile
cu {} {
DW_TAG_compile_unit {
{DW_AT_language @DW_LANG_Ada95}
{DW_AT_name $srcfile}
} {
declare_labels integer array array_pointer bounds_pointer
integer: DW_TAG_base_type {
{DW_AT_byte_size 8 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name integer}
}
array: DW_TAG_array_type {
{DW_AT_name array_type}
{DW_AT_type :$integer}
} {
DW_TAG_subrange_type {
{DW_AT_type :$integer}
{DW_AT_lower_bound 1 DW_FORM_data1}
{DW_AT_upper_bound 7 DW_FORM_data1}
}
}
array_pointer: DW_TAG_pointer_type {
{DW_AT_type :$array}
{DW_AT_byte_size 8 DW_FORM_sdata}
}
# This isn't exactly what GNAT emits, but it doesn't
# matter.
bounds_pointer: DW_TAG_pointer_type {
{DW_AT_type :$integer}
{DW_AT_byte_size 8 DW_FORM_sdata}
}
DW_TAG_structure_type {
{DW_AT_name thick_pointer_type}
{DW_AT_byte_size 8 DW_FORM_sdata}
} {
DW_TAG_member {
{DW_AT_name P_ARRAY}
{DW_AT_type :$array_pointer}
{DW_AT_data_member_location 0 DW_FORM_sdata}
}
DW_TAG_member {
{DW_AT_name P_BOUNDS}
{DW_AT_type :$bounds_pointer}
{DW_AT_data_member_location 8 DW_FORM_sdata}
}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
gdb_test_no_output "set language ada"
gdb_test "ptype array_type" "type = array \\(1 \\.\\. 7\\) of integer"
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