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ecd75fc8 | 1 | # Copyright 2011-2014 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 using stdio for comms. | |
18 | # | |
19 | # To use this file: | |
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20 | # bash$ cd ${build_dir}/gdb |
21 | # bash$ make check RUNTESTFLAGS="--target_board=native-stdio-gdbserver" | |
22 | ||
23 | load_generic_config "gdbserver" | |
7c0de741 | 24 | load_board_description "gdbserver-base" |
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25 | |
26 | # This gdbserver can only run a process once per session. | |
27 | set_board_info gdb,do_reload_on_run 1 | |
28 | ||
29 | # There's no support for argument-passing (yet). | |
30 | set_board_info noargs 1 | |
31 | ||
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32 | # Hack into sockethost to pass our peculiar remote connection string. |
33 | set_board_info sockethost "stdio" | |
34 | set_board_info gdb,socketport "" | |
35 | set_board_info gdb,get_remote_address ${board}_get_remote_address | |
36 | set_board_info use_gdb_stub 1 | |
b477a5e6 | 37 | set_board_info exit_is_reliable 1 |
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38 | |
39 | # We will be using the standard GDB remote protocol. | |
40 | set_board_info gdb_protocol "remote" | |
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41 | |
42 | # The argument to pass to "target remote". | |
43 | # We build this once we know how the testsuite will start gdbserver. | |
44 | set stdio_gdbserver_template "| @GDBSERVER_PROG@ @ARGS@ stdio @PROG_AND_ARGS@" | |
45 | ||
46 | # Used to pass a value between ${board}_spawn and ${board}_get_remote_address. | |
47 | set stdio_gdbserver_command "--unset--" | |
48 | ||
49 | proc ${board}_get_remote_address { host port } { | |
50 | global stdio_gdbserver_command | |
51 | return $stdio_gdbserver_command | |
52 | } | |
53 | ||
54 | proc ${board}_build_remote_cmd { cmd } { | |
55 | global stdio_gdbserver_template | |
56 | ||
57 | # First parse $cmd, picking out the various pieces. | |
58 | set gdbserver_prog [lindex $cmd 0] | |
59 | set args "" | |
60 | set len [llength $cmd] | |
61 | ||
62 | for { set i 1 } { $i < $len } { incr i } { | |
63 | set elm [lindex $cmd $i] | |
7b79b135 | 64 | switch -- $elm { |
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65 | --multi { |
66 | set args "$args $elm" | |
67 | } | |
68 | --once { | |
69 | set args "$args $elm" | |
70 | } | |
71 | default { | |
72 | break | |
73 | } | |
74 | } | |
75 | } | |
76 | ||
77 | set prog_and_args [lrange $cmd $i end] | |
78 | ||
79 | set buf $stdio_gdbserver_template | |
80 | ||
81 | regsub {@GDBSERVER_PROG@} $buf $gdbserver_prog buf | |
82 | regsub {@ARGS@} $buf $args buf | |
83 | regsub {@PROG_AND_ARGS@} $buf $prog_and_args buf | |
84 | ||
85 | return $buf | |
86 | } | |
87 | ||
88 | proc ${board}_spawn { board cmd } { | |
89 | global board_info | |
90 | ||
91 | verbose -log "${board}_spawn: $board $cmd" | |
92 | ||
93 | # Convert the command to start gdbserver to something to pass to | |
94 | # "target remote | ..." and save it for later retrieval by | |
95 | # ${board}_get_remote_address. | |
96 | global stdio_gdbserver_command | |
97 | set stdio_gdbserver_command [${board}_build_remote_cmd $cmd] | |
98 | verbose -log "gdbserver_command: $stdio_gdbserver_command" | |
99 | ||
100 | set baseboard [lindex [split $board "/"] 0] | |
101 | ||
102 | # We don't spawn gdbserver here, that is done by the subsequent | |
103 | # "target remote | ..." command. | |
104 | set board_info($baseboard,isremote) 0 | |
105 | # Pretend as if we've started gdbserver, provide the test harness | |
106 | # with what it's waiting for. | |
107 | set result [remote_spawn $board "echo Listening on stdio"] | |
108 | set board_info($baseboard,isremote) 1 | |
109 | ||
110 | return $result | |
111 | } | |
112 | ||
6ea815ef YQ |
113 | proc ${board}_exec { hostname program args } { |
114 | global board_info | |
115 | ||
116 | set baseboard [lindex [split $hostname "/"] 0] | |
117 | ||
118 | set board_info($baseboard,isremote) 0 | |
119 | set result [remote_exec $hostname $program $args] | |
120 | set board_info($baseboard,isremote) 1 | |
121 | ||
122 | return $result | |
123 | } |