| 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-foo.c .S |
| |
| set executable ${testfile} |
| set asm_file [standard_output_file ${srcfile2}] |
| |
| # We need to know the size of integer and address types in order |
| # to write some of the debugging info we'd like to generate. |
| if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug}] { |
| return -1 |
| } |
| |
| # Create the DWARF. |
| Dwarf::assemble $asm_file { |
| declare_labels cu_label cu2_label int_label int2_label |
| set int_size [get_sizeof "int" 4] |
| |
| # imported CU 1: inty unsigned |
| cu {} { |
| cu_label: compile_unit { |
| {language @DW_LANG_C} |
| {name "<artificial>"} |
| } { |
| int_label: base_type { |
| {byte_size $int_size sdata} |
| {encoding @DW_ATE_unsigned} |
| {name {unsigned int}} |
| } |
| DW_TAG_typedef { |
| {DW_AT_name inty} |
| {DW_AT_type :$int_label} |
| } |
| } |
| } |
| |
| # imported CU 2: inty signed |
| cu {} { |
| cu2_label: compile_unit { |
| {language @DW_LANG_C} |
| {name "<artificial>"} |
| } { |
| int2_label: base_type { |
| {byte_size $int_size sdata} |
| {encoding @DW_ATE_signed} |
| {name {int}} |
| } |
| DW_TAG_typedef { |
| {DW_AT_name inty} |
| {DW_AT_type :$int2_label} |
| } |
| } |
| } |
| |
| # main CU |
| cu {} { |
| compile_unit { |
| {language @DW_LANG_C} |
| {name "<artificial>"} |
| } { |
| imported_unit { |
| {import %$cu2_label} |
| } |
| |
| subprogram { |
| {MACRO_AT_func {main}} |
| {external 1 flag} |
| } |
| } |
| } |
| |
| # foo CU |
| cu {} { |
| compile_unit { |
| {language @DW_LANG_C} |
| {name "<artificial>"} |
| } { |
| imported_unit { |
| {import %$cu_label} |
| } |
| |
| subprogram { |
| {MACRO_AT_func {foo}} |
| {external 1 flag} |
| } |
| } |
| } |
| |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file] {nodebug}] } { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test "ptype inty" "type = int" "ptype in main" |
| |
| gdb_breakpoint "foo" |
| gdb_continue_to_breakpoint "continue to breakpoint for foo" |
| |
| gdb_test "ptype inty" "type = unsigned int" "ptype in foo" |