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ecd75fc8 | 1 | # Copyright (C) 2011-2014 Free Software Foundation, Inc. |
7d8e6458 | 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 | # Specialized subroutines for launching gdb and testing the very first prompt. | |
17 | ||
18 | ||
19 | # | |
20 | # start gdb -- start gdb running, prompt procedure | |
21 | # this procedure differs from the default in that you must pass 'set height 0', | |
22 | # and 'set width 0', yourself in GDBFLAGS, and it has a gdb_prompt_fail variable, | |
23 | # | |
24 | # uses pass if it sees $gdb_prompt, and fail if it sees $gdb_prompt_fail. | |
25 | # | |
26 | proc default_prompt_gdb_start { } { | |
27 | global verbose | |
28 | global GDB | |
29 | global INTERNAL_GDBFLAGS GDBFLAGS | |
30 | global gdb_prompt | |
31 | global gdb_prompt_fail | |
32 | global timeout | |
4ec70201 | 33 | global gdb_spawn_id |
7d8e6458 | 34 | |
4ec70201 | 35 | gdb_stop_suppressing_tests |
7d8e6458 | 36 | |
37 | verbose "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS" | |
38 | ||
39 | if [info exists gdb_spawn_id] { | |
ae59b1da | 40 | return 0 |
7d8e6458 | 41 | } |
42 | ||
43 | if ![is_remote host] { | |
44 | if { [which $GDB] == 0 } then { | |
45 | perror "$GDB does not exist." | |
46 | exit 1 | |
47 | } | |
48 | } | |
4ec70201 | 49 | set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]"] |
7d8e6458 | 50 | if { $res < 0 || $res == "" } { |
51 | perror "Spawning $GDB failed." | |
ae59b1da | 52 | return 1 |
7d8e6458 | 53 | } |
54 | gdb_expect 360 { | |
55 | -re ".*$gdb_prompt_fail.*$gdb_prompt_fail.*" { | |
56 | fail "double prompted fail prompt" | |
57 | } | |
58 | -re ".*$gdb_prompt.*$gdb_prompt.*" { | |
59 | fail "double prompted" | |
60 | } | |
61 | -re "\[\r\n\]$gdb_prompt_fail $" { | |
62 | fail "GDB initializing first prompt" | |
63 | } | |
64 | -re "\[\r\n\]$gdb_prompt $" { | |
65 | pass "GDB initializing first prompt" | |
66 | } | |
67 | -re "$gdb_prompt $" { | |
68 | perror "GDB never initialized." | |
69 | return -1 | |
70 | } | |
71 | -re "$gdb_prompt_fail $" { | |
72 | perror "GDB never initialized." | |
73 | return -1 | |
74 | } | |
75 | timeout { | |
76 | perror "(timeout) GDB never initialized after 10 seconds." | |
4ec70201 | 77 | remote_close host |
7d8e6458 | 78 | return -1 |
79 | } | |
80 | } | |
4ec70201 | 81 | set gdb_spawn_id -1 |
ae59b1da | 82 | return 0 |
7d8e6458 | 83 | } |
84 | ||
85 | # | |
86 | # Overridable function. You can override this function in your | |
87 | # baseboard file. | |
88 | # | |
89 | proc prompt_gdb_start { } { | |
90 | default_prompt_gdb_start | |
91 | } | |
92 |