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32d0add0 | 1 | # Copyright 2008-2015 Free Software Foundation, Inc. |
86ae69ef JK |
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/>. | |
810cfdbb | 15 | load_lib dwarf.exp |
86ae69ef | 16 | |
86ae69ef | 17 | # This test can only be run on targets which support DWARF-2 and use gas. |
810cfdbb | 18 | if {![dwarf2_support]} { |
86ae69ef JK |
19 | return 0 |
20 | } | |
21 | ||
c83ee902 | 22 | standard_testfile .S |
5868a632 | 23 | set srcfuncfile ${testfile}-func.c |
5868a632 | 24 | set srcmainfile ${testfile}-main.c |
5868a632 | 25 | set executable ${testfile} |
86ae69ef | 26 | |
76027ef5 TT |
27 | if {[prepare_for_testing_full $testfile.exp \ |
28 | [list $testfile {} $srcfile {} $srcfuncfile {} \ | |
29 | $srcmainfile debug]]} { | |
86ae69ef JK |
30 | return -1 |
31 | } | |
32 | ||
5868a632 JK |
33 | # First try referencing DW_AT_frame_base which is not defined. |
34 | if [runto func_nofb] { | |
35 | gdb_test "p func_nofb_var" {Could not find the frame base for "func_nofb".} "func_nofb print" | |
36 | gdb_test "bt full" " in main .* main_var = 1" "func_nofb backtrace" | |
af76db58 | 37 | } |
86ae69ef | 38 | |
5868a632 JK |
39 | # GDB could have crashed. |
40 | clean_restart $executable | |
41 | ||
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42 | # And now try referencing DW_AT_frame_base defined using a self-reference |
43 | # (DW_OP_fbreg). | |
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44 | if [runto func_loopfb] { |
45 | gdb_test "p func_loopfb_var" "DWARF-2 expression error: Loop detected .*" "func_loopfb print" | |
46 | gdb_test "bt full" " in main .* main_var = 1" "func_loopfb backtrace" | |
af76db58 | 47 | } |