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16 # Test printing a bitfield of an optimized-out variable. Regression
17 # test for PR gdb/20295.
21 # This test can only be run on targets which support DWARF-2 and use gas.
22 require dwarf2_support
24 standard_testfile main.c .S
25 set executable ${testfile}
27 # Make some DWARF for the test.
28 set asm_file [standard_output_file $srcfile2]
29 Dwarf::assemble $asm_file {
30 cu { version 3 addr_size 4 } {
32 declare_labels struct_label var_label int_label
34 int_label: base_type {
36 {encoding @DW_ATE_signed}
40 struct_label: structure_type {
42 {byte_size 8 DW_FORM_sdata}
47 {bit_size 12 DW_FORM_sdata}
48 {bit_offset 20 DW_FORM_sdata}
53 {data_member_location 4 DW_FORM_sdata}
58 {MACRO_AT_func { main }}
62 var_label: DW_TAG_variable {
64 {location {} DW_FORM_block1}
72 if [prepare_for_testing "failed to prepare" $executable "${asm_file} ${srcfile}" {}] {
80 gdb_test "p var" " = <optimized out>"
81 gdb_test "p var.bitfield" " = <optimized out>"
82 gdb_test "p var.intfield" " = <optimized out>"