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9b254dd1 | 1 | # Copyright 1988, 1990, 1991, 1992, 1995, 1997, 2007, 2008 |
b6ba6518 | 2 | # Free Software Foundation, Inc. |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c SS |
17 | # This file was written by Rob Savoye. (rob@cygnus.com) |
18 | ||
19 | # | |
20 | # load support libraries | |
21 | # | |
22 | load_lib remote.exp | |
23 | load_lib gdb.exp | |
24 | ||
25 | set shell_prompt "->" | |
26 | set gdb_prompt "\\(vxgdb\\)" | |
27 | ||
28 | # | |
29 | # gdb_version -- extract and print the version number of gcc | |
30 | # | |
31 | proc gdb_version {} { | |
32 | default_gdb_version | |
33 | } | |
34 | ||
35 | # | |
36 | # gdb_load -- load a file into the debugger. | |
37 | # We have to stop and start gdb each time we do this, because when | |
38 | # vxgdb loads two files in a row, the symbols in the first file loaded | |
39 | # take precedence. Returns -1 on error, else 0. | |
40 | # | |
41 | proc gdb_load { arg } { | |
42 | set result 0 | |
43 | ||
44 | if { [remote_ld target $arg] != 0 } { | |
45 | perror "Couldn't load $arg" | |
46 | return -1 | |
47 | } | |
48 | ||
49 | return [gdb_file_cmd $arg] | |
50 | } | |
51 | ||
52 | # | |
53 | # gdb_start -- start gdb running | |
54 | # | |
55 | proc gdb_start { } { | |
56 | global gdb_prompt | |
57 | global verbose | |
58 | global connectmode | |
59 | global reboot | |
60 | ||
61 | # get a connection to the board | |
62 | for { set x 0; } { $x < 3 } { incr x } { | |
63 | set shell_id [remote_open target] | |
64 | if { $shell_id > 0 } { | |
65 | verbose "Spawn id for remote shell is $shell_id" | |
66 | ||
67 | set timeout 10 | |
68 | verbose "Timeout is now $timeout seconds" 2 | |
69 | ||
70 | set state [spawn_vxgdb]; | |
71 | if { $state == "pass" } { | |
72 | return 0; | |
73 | } | |
74 | if { $state == "fail" } { | |
75 | return -1; | |
76 | } | |
77 | } | |
78 | remote_reboot target; | |
79 | } | |
80 | } | |
81 | ||
82 | proc spawn_vxgdb { } { | |
83 | global gdb_prompt | |
84 | ||
85 | default_gdb_start | |
86 | ||
87 | # set the default arguments to "main", so that "run" with no | |
88 | # arguments will work correctly. | |
89 | send_gdb "set args main\n" | |
90 | gdb_expect -re ".*$gdb_prompt $" {} | |
91 | ||
92 | verbose "Setting up target, Please wait..." | |
93 | # set targets hostname | |
94 | send_gdb "target vxworks [target_info hostname]\n" | |
95 | set timeout 60 | |
96 | verbose "Timeout is now $timeout seconds" 2 | |
97 | gdb_expect { | |
98 | -re "Done\..*$gdb_prompt $" { | |
99 | verbose "Set target to [target_info hostname]" 1 | |
100 | set timeout 10; | |
101 | return "pass"; | |
102 | } | |
103 | -re "net_connect: RPC: (Program not registered|.*Timed out).*$" { | |
104 | warning "Couldn't set GDB to target [target_info netport]." | |
105 | } | |
106 | timeout { | |
107 | warning "Couldn't set target for vxworks." | |
108 | } | |
109 | } | |
110 | return "retry"; | |
111 | } | |
112 | ||
113 | proc gdb_exit { } { | |
114 | remote_close target; | |
115 | catch default_gdb_exit | |
116 | } | |
117 | ||
118 | #expect_after { | |
119 | # "<return>" { send "\n"; perror "Window too small." } | |
120 | # -re "\(y or n\) " { send "n\n"; perror "Got interactive prompt." } | |
121 | # buffer_full { perror "internal buffer is full." } | |
122 | # eof { perror "eof -- pty is hosed." } | |
123 | # timeout { perror "timeout." } | |
124 | # "virtual memory exhausted" { perror "virtual memory exhausted." } | |
125 | # "Undefined command" { perror "send string probably wrong." } | |
126 | #} | |
127 |