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b811d2c2 | 1 | # Copyright 2008-2020 Free Software Foundation, Inc. |
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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 | ||
810cfdbb | 16 | load_lib dwarf.exp |
875b4ff5 | 17 | # This test can only be run on targets which support DWARF-2 and use gas. |
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18 | load_lib mi-support.exp |
19 | set MIFLAGS "-i=mi" | |
20 | ||
810cfdbb | 21 | if {![dwarf2_support]} { |
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22 | return 0 |
23 | } | |
24 | ||
298a9cf0 TT |
25 | standard_testfile .S dw2-ref-missing-frame-func.c dw2-ref-missing-frame-main.c |
26 | set objsfile [standard_output_file ${testfile}.o] | |
27 | set objfuncfile [standard_output_file ${testfile}-func.o] | |
28 | set objmainfile [standard_output_file ${testfile}-main.o] | |
29 | ||
30 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $objsfile object {}] != "" | |
31 | || [gdb_compile "${srcdir}/${subdir}/${srcfile2}" $objfuncfile object {}] != "" | |
32 | || [gdb_compile "${srcdir}/${subdir}/${srcfile3}" $objmainfile object {debug}] != "" | |
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33 | || [gdb_compile "$objsfile $objfuncfile $objmainfile" $binfile executable {}] != "" } { |
34 | return -1 | |
35 | } | |
36 | ||
37 | if [mi_gdb_start] { | |
38 | continue | |
39 | } | |
40 | ||
41 | mi_delete_breakpoints | |
42 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
43 | mi_gdb_load ${binfile} | |
44 | ||
45 | if [mi_runto func_nofb_marker] { | |
46 | # First try referencing DW_AT_frame_base which is not defined. | |
47 | mi_gdb_test "300-stack-list-locals --thread 1 --frame 1 --all-values" \ | |
48 | "300\\^done,locals=\\\[\{name=\"func_nofb_var\",value=\"\\\<error reading variable: Could not find the frame base for \\\\\"func_nofb\\\\\"\\\.\\\>\"\},\{name=\"func_nofb_var2\",value=\"\\\<error reading variable: Could not find the frame base for \\\\\"func_nofb\\\\\"\\\.\\\>\"\}\\\].*" \ | |
49 | "test func_nofb_marker" | |
50 | } | |
51 | ||
52 | # GDB could have crashed. | |
53 | mi_gdb_exit | |
54 | if [mi_gdb_start] { | |
55 | continue | |
56 | } | |
57 | mi_delete_breakpoints | |
58 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
59 | mi_gdb_load ${binfile} | |
60 | ||
61 | # And now try referencing DW_AT_frame_base defined using a self-reference | |
62 | # (DW_OP_fbreg). | |
63 | if [mi_runto func_loopfb_marker] { | |
64 | mi_gdb_test "301-stack-list-locals --thread 1 --frame 1 --all-values" \ | |
65 | "301\\^done,locals=\\\[\{name=\"func_loopfb_var\",value=\"\\\<error reading variable: DWARF-2 expression error: Loop detected.*\"\},\{name=\"func_loopfb_var2\",value=\"\\\<error reading variable: DWARF-2 expression error: Loop detected.*\"\}\\\]" \ | |
66 | "test func_loopfb_var" | |
67 | } |