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b811d2c2 | 1 | # Copyright 2011-2020 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 | ||
16 | # This file is a dejagnu "board file" and is used to run the testsuite | |
17 | # natively with gdbserver, in extended-remote mode. | |
18 | # | |
19 | # To use this file: | |
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20 | # bash$ cd ${build_dir}/gdb |
21 | # bash$ make check RUNTESTFLAGS="--target_board=native-extended-gdbserver" | |
22 | ||
23 | load_generic_config "extended-gdbserver" | |
7c0de741 | 24 | load_board_description "gdbserver-base" |
739b3f1d | 25 | load_board_description "local-board" |
048fe15a | 26 | |
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27 | # We will be using the extended GDB remote protocol. |
28 | set_board_info gdb_protocol "extended-remote" | |
29 | ||
4ec70201 | 30 | send_user "configuring for gdbserver local testing (extended-remote)\n" |
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31 | |
32 | # We must load this explicitly here, and rename the procedures we want | |
33 | # to override. If we didn't do this, given that mi-support.exp is | |
34 | # loaded later in the test files, the procedures loaded then would | |
35 | # override our definitions. | |
36 | load_lib mi-support.exp | |
37 | ||
38 | # Overriden in order to start a "gdbserver --multi" instance whenever | |
39 | # GDB is started. Note nothing is needed for gdb_exit, since | |
40 | # gdbserver is started with --once, causing it to exit once GDB | |
41 | # disconnects. | |
42 | proc gdb_start { } { | |
43 | # Spawn GDB. | |
44 | default_gdb_start | |
45 | ||
46 | # And then GDBserver, ready for extended-remote mode. | |
47 | gdbserver_start_multi | |
48 | ||
49 | return 0 | |
50 | } | |
51 | ||
52 | # Likewise, for MI. | |
53 | # | |
54 | if { [info procs extended_gdbserver_mi_gdb_start] == "" } { | |
55 | rename mi_gdb_start extended_gdbserver_mi_gdb_start | |
56 | } | |
57 | proc mi_gdb_start { args } { | |
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58 | global gdbserver_reconnect_p |
59 | ||
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60 | # Spawn GDB. |
61 | set res [extended_gdbserver_mi_gdb_start $args] | |
62 | if { $res } { | |
63 | return $res | |
64 | } | |
65 | ||
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66 | # And then spawn GDBserver and connect to it in extended-remote |
67 | # mode, unless the test wants to explicitly test reconnection. | |
68 | if {![info exists gdbserver_reconnect_p] || !$gdbserver_reconnect_p} { | |
69 | mi_gdbserver_start_multi | |
70 | } | |
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71 | return 0 |
72 | } | |
73 | ||
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74 | # Helper that runs "set remote exec-file" with the last loaded file. |
75 | ||
76 | proc extended_gdbserver_load_last_file {} { | |
048fe15a | 77 | global gdb_prompt |
5b80f00d | 78 | global last_loaded_file |
048fe15a | 79 | |
5b80f00d | 80 | send_gdb "set remote exec-file $last_loaded_file\n" |
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81 | gdb_expect { |
82 | -re "$gdb_prompt $" {} | |
83 | timeout { | |
84 | perror "couldn't set the remote exec-file (timed out)." | |
85 | return -1 | |
86 | } | |
87 | } | |
88 | ||
89 | return 0 | |
90 | } | |
91 | ||
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92 | # Overriden in order to set the remote exec-file whenever a file is |
93 | # loaded to gdb. | |
94 | # | |
95 | if { [info procs extended_gdbserver_gdb_file_cmd] == "" } { | |
96 | rename gdb_file_cmd extended_gdbserver_gdb_file_cmd | |
97 | } | |
98 | proc gdb_file_cmd { arg } { | |
99 | if [extended_gdbserver_gdb_file_cmd $arg] { | |
100 | return -1 | |
101 | } | |
102 | return [extended_gdbserver_load_last_file] | |
103 | } | |
104 | ||
105 | proc gdb_reload { } { | |
106 | return [extended_gdbserver_load_last_file] | |
107 | } | |
108 | ||
109 | # With the two procedure overrides above, it shouldn't be necessary to | |
110 | # override this one too. However, not doing so regresses | |
111 | # gdb.base/dbx.exp. See comments above gdb.base/dbx.exp:gdb_file_cmd. | |
112 | # Once testing of the "symbol-file"/"exec-file" commands is moved out | |
113 | # to a separate non-dbx testcase, we should be able to remove this. | |
114 | proc gdb_load { arg } { | |
115 | if { $arg != "" } { | |
116 | if [gdb_file_cmd $arg] then { return -1 } | |
117 | } | |
118 | ||
119 | return [extended_gdbserver_load_last_file] | |
120 | } | |
121 | ||
122 | ||
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123 | # Likewise, for MI. |
124 | # | |
125 | if { [info procs extended_gdbserver_mi_gdb_load] == "" } { | |
126 | rename mi_gdb_load extended_gdbserver_mi_gdb_load | |
127 | } | |
128 | proc mi_gdb_load { arg } { | |
129 | global mi_gdb_prompt | |
130 | ||
131 | set res [extended_gdbserver_mi_gdb_load $arg] | |
132 | if { $res } then { return -1 } | |
133 | ||
134 | send_gdb "100-gdb-set remote exec-file $arg\n" | |
135 | gdb_expect 10 { | |
136 | -re ".*100-gdb-set remote exec-file $arg\r\n100\\\^done\r\n$mi_gdb_prompt$" { | |
137 | verbose "set the remote exec-file to $arg." | |
138 | } | |
139 | timeout { | |
140 | perror "couldn't set the remote exec-file (timed out)." | |
141 | } | |
142 | } | |
143 | ||
144 | return 0 | |
145 | } |