| # Copyright 2007-2017 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/>. |
| load_lib dwarf.exp |
| |
| # This test can only be run on targets which support DWARF-2 and use gas. |
| if {![dwarf2_support]} { |
| return 0 |
| } |
| |
| if { [prepare_for_testing "failed to prepare" "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } { |
| return -1 |
| } |
| |
| # Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable |
| # file: Symbol DIE is placed in DW_TAG_compile_unit. |
| # main: Symbol DIE is placed in DW_TAG_subprogram. |
| # locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>. |
| # locempty: DW_AT_location has zero DW_FORM_block size. |
| # locno: DW_AT_location is not present. |
| # resolvable: .symtab entry exists for this symbol name. |
| # unresolvable: .symtab entry does not exist for this symbol name. |
| # DW_AT_declaration is not present in any of these DIEs. |
| |
| proc file_symbols {type} { |
| with_test_prefix "$type" { |
| |
| global gdb_prompt |
| |
| gdb_test "print file_locaddr_resolvable" "= 1234567890" |
| gdb_test "ptype file_locaddr_resolvable" "type = int" |
| |
| gdb_test "print file_locaddr_unresolvable" "= 1234567890" |
| gdb_test "ptype file_locaddr_unresolvable" "type = int" |
| |
| gdb_test "print file_locempty_resolvable" "= <optimized out>" |
| gdb_test "ptype file_locempty_resolvable" "type = int" |
| |
| gdb_test "print file_locempty_unresolvable" "= <optimized out>" |
| gdb_test "ptype file_locempty_unresolvable" "type = int" |
| |
| gdb_test "print file_locno_resolvable" "= <optimized out>" |
| gdb_test "ptype file_locno_resolvable" "type = int" |
| |
| gdb_test "print file_locno_unresolvable" "= <optimized out>" |
| gdb_test "ptype file_locno_unresolvable" "type = int" |
| |
| gdb_test "print file_extern_locaddr_resolvable" "= 1234567890" |
| gdb_test "ptype file_extern_locaddr_resolvable" "type = int" |
| |
| gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890" |
| gdb_test "ptype file_extern_locaddr_unresolvable" "type = int" |
| |
| gdb_test "print file_extern_locempty_resolvable" "= <optimized out>" |
| gdb_test "ptype file_extern_locempty_resolvable" "type = int" |
| |
| gdb_test "print file_extern_locempty_unresolvable" "= <optimized out>" |
| gdb_test "ptype file_extern_locempty_unresolvable" "type = int" |
| |
| gdb_test "print file_extern_locno_resolvable" "= 1234567890" |
| gdb_test "ptype file_extern_locno_resolvable" "type = int" |
| |
| # `print file_extern_locno_unresolvable' currently prints |
| # Address of symbol "file_extern_locno_unresolvable" is unknown. |
| # As DW_AT_declaration is not present in this DIE |
| # it should print <optimized out>. As usefulness of such DIE is not |
| # clear its resolution is not being tested. |
| } |
| } |
| |
| file_symbols no-run |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| file_symbols in-main |
| |
| |
| gdb_test "print main_local_locaddr_resolvable" "= 1234567890" |
| gdb_test "ptype main_local_locaddr_resolvable" "type = int" |
| |
| gdb_test "print main_local_locaddr_unresolvable" "= 1234567890" |
| gdb_test "ptype main_local_locaddr_unresolvable" "type = int" |
| |
| gdb_test "print main_local_locempty_resolvable" "= <optimized out>" |
| gdb_test "ptype main_local_locempty_resolvable" "type = int" |
| |
| gdb_test "print main_local_locempty_unresolvable" "= <optimized out>" |
| gdb_test "ptype main_local_locempty_unresolvable" "type = int" |
| |
| gdb_test "print main_local_locno_resolvable" "= <optimized out>" |
| gdb_test "ptype main_local_locno_resolvable" "type = int" |
| |
| gdb_test "print main_local_locno_unresolvable" "= <optimized out>" |
| gdb_test "ptype main_local_locno_unresolvable" "type = int" |
| |
| gdb_test "print main_extern_locaddr_resolvable" "= 1234567890" |
| gdb_test "ptype main_extern_locaddr_resolvable" "type = int" |
| |
| gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890" |
| gdb_test "ptype main_extern_locaddr_unresolvable" "type = int" |
| |
| gdb_test "print main_extern_locempty_resolvable" "= <optimized out>" |
| gdb_test "ptype main_extern_locempty_resolvable" "type = int" |
| |
| gdb_test "print main_extern_locempty_unresolvable" "= <optimized out>" |
| gdb_test "ptype main_extern_locempty_unresolvable" "type = int" |
| |
| gdb_test "print main_extern_locno_resolvable" "= 1234567890" |
| gdb_test "ptype main_extern_locno_resolvable" "type = int" |
| |
| # For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'. |