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61baf725 | 1 | # Copyright 2009-2017 Free Software Foundation, Inc. |
6ecd4729 PA |
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 | # Test multi-exec / multi-process features that work for all configurations, | |
17 | # even ones that cannot run multiple processes simultaneously. | |
18 | ||
19 | set testfile "multi-arch" | |
20 | ||
21 | # The plain remote target can't do multiple inferiors. | |
22 | if [target_info exists use_gdb_stub] { | |
23 | return | |
24 | } | |
25 | ||
e780d813 DE |
26 | # The 64-bit compile may succeed for i386-linux, but gdb won't be able |
27 | # to load the file. | |
4e3f5ae6 DE |
28 | if [istarget "i?86-*linux*"] { |
29 | return | |
30 | } | |
e780d813 | 31 | |
6ecd4729 PA |
32 | # Can't use standard_testfile, we want executables with specialized |
33 | # names. | |
34 | set exec1 "ma-hello" | |
35 | set srcfile1 hello.c | |
36 | set binfile1 [standard_output_file ${exec1}] | |
37 | ||
38 | set exec2 "ma-hangout" | |
39 | set srcfile2 hangout.c | |
40 | set binfile2 [standard_output_file ${exec2}] | |
41 | ||
42 | # Build two executables, one for each arch. | |
43 | ||
44 | if [istarget "s390*-*-*"] { | |
45 | set march1 "-m64" | |
46 | set march2 "-m31" | |
71be1fdc YQ |
47 | } elseif { [istarget "aarch64*-*-*"] } { |
48 | set march1 "" | |
49 | set march2 "" | |
6ecd4729 PA |
50 | } else { |
51 | set march1 "-m64" | |
52 | set march2 "-m32" | |
53 | } | |
54 | ||
5b362f04 | 55 | if { [prepare_for_testing "failed to prepare" ${exec1} "${srcfile1}" \ |
762f7747 | 56 | [list debug additional_flags=${march1}]] } { |
6ecd4729 PA |
57 | return -1 |
58 | } | |
59 | ||
762f7747 | 60 | set options [list debug] |
71be1fdc YQ |
61 | |
62 | if [istarget "aarch64*-*-*"] { | |
63 | if {[info exists ARM_CC_FOR_TARGET]} { | |
64 | lappend options "compiler=${ARM_CC_FOR_TARGET}" | |
65 | } else { | |
66 | unsupported "ARM compiler is not known" | |
67 | return -1 | |
68 | } | |
69 | } else { | |
70 | lappend options "additional_flags=${march2}" | |
71 | } | |
72 | ||
5b362f04 | 73 | if { [prepare_for_testing "failed to prepare" ${exec2} "${srcfile2}" \ |
71be1fdc | 74 | $options]} { |
6ecd4729 PA |
75 | return -1 |
76 | } | |
77 | ||
78 | # Start inferior 1 | |
79 | ||
80 | clean_restart ${exec1} | |
81 | if ![runto_main] then { | |
82 | fail "starting inferior 1" | |
83 | } | |
84 | ||
85 | # Add and start inferior 2 | |
86 | ||
87 | gdb_test "add-inferior" "Added inferior 2.*" "add empty inferior 2" | |
88 | gdb_test "inferior 2" "Switching to inferior 2.*" "switch to inferior 2" | |
89 | gdb_load ${binfile2} | |
90 | ||
91 | if ![runto_main] then { | |
92 | fail "starting inferior 2" | |
93 | } | |
94 | ||
95 | # Check we do have two inferiors loaded. | |
96 | ||
97 | gdb_test "info inferiors" \ | |
b05b1202 | 98 | "Executable.*${exec1}.*${exec2}.*" |
5cd63fda PA |
99 | |
100 | # Now select inferior 2, and trigger an event in inferior 1. This | |
101 | # tries to check that GDB doesn't incorrectly uses the architecture of | |
102 | # inferior 2 when parsing the expedited registers in a stop reply for | |
103 | # inferior 1 (when remote debugging). | |
104 | ||
105 | gdb_test_no_output "set schedule-multiple on" | |
106 | ||
107 | with_test_prefix "inf1 event with inf2 selected" { | |
108 | gdb_test "inferior 2" "Switching to inferior 2.*thread 2\.1.*main.*${srcfile2}.*" | |
109 | gdb_test "b hello_loop" "Breakpoint .* at .*${srcfile1}.*" | |
110 | gdb_test "c" " hello_loop.*" "continue to hello_loop" | |
111 | } | |
112 | ||
113 | delete_breakpoints | |
114 | ||
115 | # Same, but the other way around: select inferior 1 and trigger an | |
116 | # event in inferior 2. | |
117 | ||
118 | with_test_prefix "inf2 event with inf1 selected" { | |
119 | gdb_test "inferior 1" "Switching to inferior 1.*thread 1\.1.*hello_loop.*${srcfile1}.*" | |
120 | gdb_test "b hangout_loop" "Breakpoint .* at .*${srcfile2}.*" | |
121 | gdb_test "c" " hangout_loop.*" "continue to hangout_loop" | |
122 | } |