| 1 | # Copyright 2007-2013 Free Software Foundation, Inc. |
| 2 | |
| 3 | # This program is free software; you can redistribute it and/or modify |
| 4 | # it under the terms of the GNU General Public License as published by |
| 5 | # the Free Software Foundation; either version 3 of the License, or |
| 6 | # (at your option) any later version. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | load_lib dwarf.exp |
| 16 | |
| 17 | # This test can only be run on targets which support DWARF-2 and use gas. |
| 18 | if {![dwarf2_support]} { |
| 19 | return 0 |
| 20 | } |
| 21 | |
| 22 | if { [prepare_for_testing dw2-noloc.exp "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } { |
| 23 | return -1 |
| 24 | } |
| 25 | |
| 26 | # Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable |
| 27 | # file: Symbol DIE is placed in DW_TAG_compile_unit. |
| 28 | # main: Symbol DIE is placed in DW_TAG_subprogram. |
| 29 | # locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>. |
| 30 | # locempty: DW_AT_location has zero DW_FORM_block size. |
| 31 | # locno: DW_AT_location is not present. |
| 32 | # resolvable: .symtab entry exists for this symbol name. |
| 33 | # unresolvable: .symtab entry does not exist for this symbol name. |
| 34 | # DW_AT_declaration is not present in any of these DIEs. |
| 35 | |
| 36 | proc file_symbols {type} { with_test_prefix "$type" { |
| 37 | |
| 38 | global gdb_prompt |
| 39 | |
| 40 | gdb_test "print file_locaddr_resolvable" "= 1234567890" |
| 41 | gdb_test "ptype file_locaddr_resolvable" "type = int" |
| 42 | |
| 43 | gdb_test "print file_locaddr_unresolvable" "= 1234567890" |
| 44 | gdb_test "ptype file_locaddr_unresolvable" "type = int" |
| 45 | |
| 46 | gdb_test "print file_locempty_resolvable" "= <optimized out>" |
| 47 | gdb_test "ptype file_locempty_resolvable" "type = int" |
| 48 | |
| 49 | gdb_test "print file_locempty_unresolvable" "= <optimized out>" |
| 50 | gdb_test "ptype file_locempty_unresolvable" "type = int" |
| 51 | |
| 52 | gdb_test "print file_locno_resolvable" "= <optimized out>" |
| 53 | gdb_test "ptype file_locno_resolvable" "type = int" |
| 54 | |
| 55 | gdb_test "print file_locno_unresolvable" "= <optimized out>" |
| 56 | gdb_test "ptype file_locno_unresolvable" "type = int" |
| 57 | |
| 58 | gdb_test "print file_extern_locaddr_resolvable" "= 1234567890" |
| 59 | gdb_test "ptype file_extern_locaddr_resolvable" "type = int" |
| 60 | |
| 61 | gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890" |
| 62 | gdb_test "ptype file_extern_locaddr_unresolvable" "type = int" |
| 63 | |
| 64 | gdb_test "print file_extern_locempty_resolvable" "= <optimized out>" |
| 65 | gdb_test "ptype file_extern_locempty_resolvable" "type = int" |
| 66 | |
| 67 | gdb_test "print file_extern_locempty_unresolvable" "= <optimized out>" |
| 68 | gdb_test "ptype file_extern_locempty_unresolvable" "type = int" |
| 69 | |
| 70 | gdb_test "print file_extern_locno_resolvable" "= 1234567890" |
| 71 | gdb_test "ptype file_extern_locno_resolvable" "type = int" |
| 72 | |
| 73 | # `print file_extern_locno_unresolvable' currently prints |
| 74 | # Address of symbol "file_extern_locno_unresolvable" is unknown. |
| 75 | # As DW_AT_declaration is not present in this DIE |
| 76 | # it should print <optimized out>. As usefulness of such DIE is not |
| 77 | # clear its resolution is not being tested. |
| 78 | }} |
| 79 | |
| 80 | file_symbols no-run |
| 81 | |
| 82 | if ![runto_main] { |
| 83 | return -1 |
| 84 | } |
| 85 | |
| 86 | file_symbols in-main |
| 87 | |
| 88 | |
| 89 | gdb_test "print main_local_locaddr_resolvable" "= 1234567890" |
| 90 | gdb_test "ptype main_local_locaddr_resolvable" "type = int" |
| 91 | |
| 92 | gdb_test "print main_local_locaddr_unresolvable" "= 1234567890" |
| 93 | gdb_test "ptype main_local_locaddr_unresolvable" "type = int" |
| 94 | |
| 95 | gdb_test "print main_local_locempty_resolvable" "= <optimized out>" |
| 96 | gdb_test "ptype main_local_locempty_resolvable" "type = int" |
| 97 | |
| 98 | gdb_test "print main_local_locempty_unresolvable" "= <optimized out>" |
| 99 | gdb_test "ptype main_local_locempty_unresolvable" "type = int" |
| 100 | |
| 101 | gdb_test "print main_local_locno_resolvable" "= <optimized out>" |
| 102 | gdb_test "ptype main_local_locno_resolvable" "type = int" |
| 103 | |
| 104 | gdb_test "print main_local_locno_unresolvable" "= <optimized out>" |
| 105 | gdb_test "ptype main_local_locno_unresolvable" "type = int" |
| 106 | |
| 107 | gdb_test "print main_extern_locaddr_resolvable" "= 1234567890" |
| 108 | gdb_test "ptype main_extern_locaddr_resolvable" "type = int" |
| 109 | |
| 110 | gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890" |
| 111 | gdb_test "ptype main_extern_locaddr_unresolvable" "type = int" |
| 112 | |
| 113 | gdb_test "print main_extern_locempty_resolvable" "= <optimized out>" |
| 114 | gdb_test "ptype main_extern_locempty_resolvable" "type = int" |
| 115 | |
| 116 | gdb_test "print main_extern_locempty_unresolvable" "= <optimized out>" |
| 117 | gdb_test "ptype main_extern_locempty_unresolvable" "type = int" |
| 118 | |
| 119 | gdb_test "print main_extern_locno_resolvable" "= 1234567890" |
| 120 | gdb_test "ptype main_extern_locno_resolvable" "type = int" |
| 121 | |
| 122 | # For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'. |