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42a4f53d | 1 | # Copyright (C) 2018-2019 Free Software Foundation, Inc. |
2c3305f6 PFC |
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 | ||
16 | # This file is part of the gdb testsuite. | |
17 | ||
18 | # This test checks that generating and loading a core file preserves | |
19 | # the correct VSX register state. | |
20 | ||
21 | if {![istarget "powerpc*-*-linux*"] || [skip_vsx_tests]} then { | |
22 | verbose "Skipping PowerPC test for corefiles with VSX registers." | |
23 | return | |
24 | } | |
25 | ||
26 | standard_testfile .c | |
27 | ||
28 | set gen_src [standard_output_file $srcfile] | |
29 | ||
30 | gdb_produce_source $gen_src { | |
31 | int main() { | |
32 | return 0; | |
33 | } | |
34 | } | |
35 | ||
36 | if {[build_executable "compile" $binfile $gen_src] == -1} { | |
37 | return -1 | |
38 | } | |
39 | ||
40 | clean_restart $binfile | |
41 | ||
42 | if ![runto_main] then { | |
43 | fail "could not run to main" | |
44 | return -1 | |
45 | } | |
46 | ||
47 | # Check if VSX register access through gdb is supported | |
48 | proc check_vsx_access {} { | |
49 | global gdb_prompt | |
50 | ||
51 | set test "vsx register access" | |
52 | gdb_test_multiple "info reg vs0" "$test" { | |
53 | -re "Invalid register.*\r\n$gdb_prompt $" { | |
54 | unsupported "$test" | |
55 | return 0 | |
56 | } | |
57 | -re "\r\nvs0.*\r\n$gdb_prompt $" { | |
58 | pass "$test" | |
59 | return 1 | |
60 | } | |
61 | } | |
62 | return 0 | |
63 | } | |
64 | ||
65 | if { ![check_vsx_access] } { | |
66 | return -1 | |
67 | } | |
68 | ||
69 | for {set i 0} {$i < 64} {incr i 1} { | |
70 | gdb_test_no_output "set \$vs$i.uint128 = $i" | |
71 | } | |
72 | ||
73 | set core_filename [standard_output_file "$testfile.core"] | |
74 | set core_generated [gdb_gcore_cmd "$core_filename" "generate core file"] | |
75 | ||
76 | if { !$core_generated } { | |
77 | return -1 | |
78 | } | |
79 | ||
80 | clean_restart | |
81 | ||
82 | set core_loaded [gdb_core_cmd "$core_filename" "load core file"] | |
83 | ||
84 | if { $core_loaded != 1 } { | |
85 | return -1 | |
86 | } | |
87 | ||
88 | for {set i 0} {$i < 64} {incr i 1} { | |
89 | gdb_test "print \$vs$i.uint128" ".* = $i" "print vs$i" | |
90 | } |