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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [testsuite/] [config/] [sparclet.exp] - Blame information for rev 1774

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#   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
# Please email any bugs, comments, and/or additions to this file to:
# DejaGnu@cygnus.com
 
# This file was written by Michael Snyder .
 
# GDB support routines for a board using the sparclet remote debugging
# protocol.
 
load_lib remote.exp
load_lib gdb.exp
 
#
# Sparclet remote run command.
#
 
proc gdb_start { } {
    global gdb_prompt
 
    if ![file exists loader] {
        global libdir
        set loader loader;
 
        if [target_info exists gdb_stub_offset] {
            set result [target_compile "${libdir}/stub-loader.c" $loader executable "libs=-Wl,-Ttext,[target_info gdb_stub_offset]"];
        } else {
            set result [target_compile "${libdir}/stub-loader.c" $loader executable "ldscript=[target_info gdb_stub_ldscript]"];
        }
    }
 
    verbose -log "$gdb_prompt is gdb prompt"
 
    set result 0;
    for { set y 0; } { $y < 4 } { incr y } {
        if { [default_gdb_start] != 0 } {
            return -1;
        }
 
        if [target_info exists baud] {
            send_gdb "set remotebaud [target_info baud]\n"
            gdb_expect {
                -re "$gdb_prompt" { }
                default {
                    perror "Error setting baud rate."
                    return -1;
                }
            }
        }
 
        for {set x 1;} { $x < 4 } {incr x} {
            set result [gdb_sparclet_startup $result];
            if { $result > 0 } {
                return 1;
            }
            # mmmmm, magic numbers.
            if { $result == -42 || $result == -43 } {
                break;
            } else {
                reboot_target;
            }
        }
        if { $x == 4 } {
            return -1;
        }
        gdb_exit;
        sleep 5;
    }
    return -1;
}
 
proc gdb_sparclet_startup { arg } {
    global gdb_prompt
    global GDB
    global verbose
 
    set is_running_stub 0;
 
    if [target_info exists serial] {
        set serial [target_info serial];
    } else {
        set serial [target_info netport];
    }
    set protocol [target_info gdb_protocol];
    set check_stub 1;
    if { $arg != -42 } {
        send_gdb "target $protocol $serial\n";
        # 10 seconds may be a bit short.
        gdb_expect 10 {
            -re "already.*y or n." {
                gdb_send "y\n";
                exp_continue;
            }
            -re "Remote target.*connected to.*$gdb_prompt" { set check_stub 0; }
            -re "$gdb_prompt" { }
            timeout { }
        }
        if { $check_stub } {
            verbose "timed out, checking if stub is already running"
            send_gdb "\003";
            sleep 1;
            send_gdb "\003";
            gdb_expect 10 {
                -re "$gdb_prompt" { }
                default {
                    remote_close host;
                    return -42;
                }
            }
        }
    }
    if [target_info exists gdb_serial] {
        set gdb_serial [target_info gdb_serial];
    } else {
        set gdb_serial $serial;
    }
    if { $check_stub } {
        send_gdb "target remote $gdb_serial\n";
        gdb_expect 15 {
            -re "Remote debugging.*$gdb_prompt" {
                verbose "stub is already running"
                set is_running_stub 1;
            }
            default {
                warning "board isn't responding";
                remote_close host;
                remote_reboot target;
                return -43;
            }
        }
    }
 
    if { $is_running_stub == 0 } {
        global srcdir
 
        if [is_remote host] {
            set loader [remote_download host "loader"];
        } else {
            set loader "loader";
        }
        send_gdb "file $loader\n";
        gdb_expect {
             -re "A program is being debug.*Kill it.*y or n. $" {
                send_gdb "y\n"
                exp_continue
            }
             -re "Load new symbol table.*y or n. $" {
                send_gdb "y\n"
                exp_continue
            }
             -re "Reading symbols from.*done..*$gdb_prompt $" {}
             -re "$gdb_prompt $" { perror "GDB couldn't find loader" }
             timeout {
                perror "(timeout) read symbol file" ;
                return -1
            }
        }
 
        send_gdb "target $protocol $serial\n";
        gdb_expect {
             -re "Remote target.*connected to.*$gdb_prompt" { }
             default {
                perror "Error reconnecting to board.";
                return -1;
            }
        }
 
        send_gdb "load $loader [target_info gdb_stub_offset]\n"
        verbose "Loading $loader into $GDB" 2
        set no_run_command 0;
        gdb_expect 1200 {
             -re "Loading.*$gdb_prompt $" {
                verbose "Loaded $loader into $GDB" 1
            }
            -re "Transfer rate:.*Switching to remote protocol.*Remote debugging" {
                set no_run_command 1;
            }
             -re "$gdb_prompt $"     {
                if $verbose>1 then {
                    perror "GDB couldn't load."
                }
            }
             timeout {
                if $verbose>1 then {
                    perror "Timed out trying to load $arg."
                }
            }
        }
 
        if !$no_run_command {
            send_gdb "run\n";
            gdb_expect 60 {
                -re "A program is being debug.*Kill it.*y or n. $" {
                    send_gdb "y\n"
                    exp_continue
                }
                -re "The program being debugged .*y or n. $" {
                    send_gdb "y\n"
                    exp_continue
                }
                -re "Starting program:.*loader.*$" {
                    verbose "Starting loader succeeded"
                }
                timeout {
                    perror "(timeout) starting the loader" ;
                    return -1
                }
                default {
                    perror "error starting the loader";
                }
            }
        }
        sleep 2;
        send_gdb ""
        sleep 1;
        send_gdb ""
        verbose "Sent ^C^C"
        gdb_expect 10 {
             -re "Give up .and stop debugging it.*$" {
                send_gdb "y\n"
                exp_continue
            }
            -re "$gdb_prompt $" {
                verbose "Running loader succeeded"
            }
            timeout {
                warning "(timeout) interrupting the loader" ;
                remote_close host;
            }
            default {
                warning "error interrupting the loader";
            }
        }
 
        gdb_exit;
        return [gdb_start];
    }
    return 1;
}
 
proc gdb_run_cmd { args } {
    global gdb_prompt
 
    gdb_breakpoint exit;
    send_gdb "set \$fp=0\n";
    gdb_expect {
         -re "$gdb_prompt" { }
    }
    # This is needed for the SparcLite. Whee.
    if [target_info exists gdb,start_symbol] {
        set start_comm "jump *[target_info gdb,start_symbol]\n";
    } else {
        set start_comm "jump *start\n";
    }
    send_gdb "break copyloop\n";
    gdb_expect 10 {
        -re "Breakpoint.*$gdb_prompt $" {
            set start_comm "continue\n";
        }
        -re "$gdb_prompt $" { }
        timeout { warning "break copyloop failed badly"; }
    }
    send_gdb $start_comm;
    gdb_expect 10 {
        -re "y or n. $" {
            remote_send host "y\n"
            exp_continue;
        }
        -re "Breakpoint.*in copyloop.*$gdb_prompt $" {
            remote_send host "jump relocd\n";
            exp_continue;
        }
        -re "Continuing at.*\[\r\n\]" { }
        default {
            return -1;
        }
    }
 
    return "";
}
 
 
#
# gdb_load -- load a file into the GDB.
#             Returns a 0 if there was an error,
#                       1 if it load successfully.
#
proc gdb_load { arg } {
    global verbose
    global loadpath
    global loadfile
    global gdb_prompt
    global GDB
    global expect_out
 
    set loadfile [file tail $arg]
    set loadpath [file dirname $arg]
 
    set protocol [target_info gdb_protocol];
 
    if [is_remote host] {
        set arg [remote_download host $arg];
    }
    send_gdb "file $arg\n"
    gdb_expect 30 {
         -re "A program is being debug.*Kill it.*y or n. $" {
            send_gdb "y\n"
            exp_continue
        }
         -re "Load new symbol table.*y or n. $" {
            send_gdb "y\n"
            exp_continue
        }
         -re "Reading symbols from.*done..*$gdb_prompt $" {}
         -re "$gdb_prompt $" { perror "GDB couldn't read file" }
         timeout {
            perror "(timeout) read symbol file" ;
            return -1
        }
    }
 
    if [target_info exists gdb_serial] {
        set gdb_serial [target_info gdb_serial];
    } else {
        if [target_info exists serial] {
            set gdb_serial [target_info serial];
        } else {
            set gdb_serial [target_info netport];
        }
    }
    send_gdb "target remote $gdb_serial\n"
    gdb_expect 30 {
        -re "Kill it?.*y or n.*" {
            send_gdb "y\n";
            exp_continue
        }
        -re "$gdb_prompt $"     {
            verbose "Set remote target to $gdb_serial" 2
        }
        timeout {
            perror "Couldn't set remote target."
            return -1
        }
    }
    if [target_info exists gdb_load_offset] {
        set offset "[target_info gdb_load_offset]";
    } else {
        set offset "";
    }
    send_gdb "load $arg $offset\n"
    verbose "Loading $arg into $GDB" 2
    gdb_expect 1200 {
         -re "Loading.*$gdb_prompt $" {
            verbose "Loaded $arg into $GDB" 1
        }
         -re "$gdb_prompt $"     {
            if $verbose>1 then {
                perror "GDB couldn't load."
            }
        }
         timeout {
            if $verbose>1 then {
                perror "Timed out trying to load $arg."
            }
        }
    }
    send_gdb "list main\n";
    gdb_expect 60 {
         -re "$gdb_prompt" { }
         default {
            perror "command for list main never completed";
            return -1;
        }
    }
 
    return 0
}

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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [testsuite/] [config/] [sparclet.exp] - Blame information for rev 1774

Line No.	Rev	Author	Line
1	106	markom	`# Copyright (C) 1996, 1997 Free Software Foundation, Inc.`
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 2 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, write to the Free Software`
15			`# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.`
16
17			`# Please email any bugs, comments, and/or additions to this file to:`
18			`# DejaGnu@cygnus.com`
19
20			`# This file was written by Michael Snyder .`
21
22			`# GDB support routines for a board using the sparclet remote debugging`
23			`# protocol.`
24
25			`load_lib remote.exp`
26			`load_lib gdb.exp`
27
28			`#`
29			`# Sparclet remote run command.`
30			`#`
31
32			`proc gdb_start { } {`
33			`global gdb_prompt`
34
35			`if ![file exists loader] {`
36			`global libdir`
37			`set loader loader;`
38
39			`if [target_info exists gdb_stub_offset] {`
40			`set result [target_compile "${libdir}/stub-loader.c" $loader executable "libs=-Wl,-Ttext,[target_info gdb_stub_offset]"];`
41			`} else {`
42			`set result [target_compile "${libdir}/stub-loader.c" $loader executable "ldscript=[target_info gdb_stub_ldscript]"];`
43			`}`
44			`}`
45
46			`verbose -log "$gdb_prompt is gdb prompt"`
47
48			`set result 0;`
49			`for { set y 0; } { $y < 4 } { incr y } {`
50			`if { [default_gdb_start] != 0 } {`
51			`return -1;`
52			`}`
53
54			`if [target_info exists baud] {`
55			`send_gdb "set remotebaud [target_info baud]\n"`
56			`gdb_expect {`
57			`-re "$gdb_prompt" { }`
58			`default {`
59			`perror "Error setting baud rate."`
60			`return -1;`
61			`}`
62			`}`
63			`}`
64
65			`for {set x 1;} { $x < 4 } {incr x} {`
66			`set result [gdb_sparclet_startup $result];`
67			`if { $result > 0 } {`
68			`return 1;`
69			`}`
70			`# mmmmm, magic numbers.`
71			`if { $result == -42 \|\| $result == -43 } {`
72			`break;`
73			`} else {`
74			`reboot_target;`
75			`}`
76			`}`
77			`if { $x == 4 } {`
78			`return -1;`
79			`}`
80			`gdb_exit;`
81			`sleep 5;`
82			`}`
83			`return -1;`
84			`}`
85
86			`proc gdb_sparclet_startup { arg } {`
87			`global gdb_prompt`
88			`global GDB`
89			`global verbose`
90
91			`set is_running_stub 0;`
92
93			`if [target_info exists serial] {`
94			`set serial [target_info serial];`
95			`} else {`
96			`set serial [target_info netport];`
97			`}`
98			`set protocol [target_info gdb_protocol];`
99			`set check_stub 1;`
100			`if { $arg != -42 } {`
101			`send_gdb "target $protocol $serial\n";`
102			`# 10 seconds may be a bit short.`
103			`gdb_expect 10 {`
104			`-re "already.*y or n." {`
105			`gdb_send "y\n";`
106			`exp_continue;`
107			`}`
108			`-re "Remote target.connected to.$gdb_prompt" { set check_stub 0; }`
109			`-re "$gdb_prompt" { }`
110			`timeout { }`
111			`}`
112			`if { $check_stub } {`
113			`verbose "timed out, checking if stub is already running"`
114			`send_gdb "\003";`
115			`sleep 1;`
116			`send_gdb "\003";`
117			`gdb_expect 10 {`
118			`-re "$gdb_prompt" { }`
119			`default {`
120			`remote_close host;`
121			`return -42;`
122			`}`
123			`}`
124			`}`
125			`}`
126			`if [target_info exists gdb_serial] {`
127			`set gdb_serial [target_info gdb_serial];`
128			`} else {`
129			`set gdb_serial $serial;`
130			`}`
131			`if { $check_stub } {`
132			`send_gdb "target remote $gdb_serial\n";`
133			`gdb_expect 15 {`
134			`-re "Remote debugging.*$gdb_prompt" {`
135			`verbose "stub is already running"`
136			`set is_running_stub 1;`
137			`}`
138			`default {`
139			`warning "board isn't responding";`
140			`remote_close host;`
141			`remote_reboot target;`
142			`return -43;`
143			`}`
144			`}`
145			`}`
146
147			`if { $is_running_stub == 0 } {`
148			`global srcdir`
149
150			`if [is_remote host] {`
151			`set loader [remote_download host "loader"];`
152			`} else {`
153			`set loader "loader";`
154			`}`
155			`send_gdb "file $loader\n";`
156			`gdb_expect {`
157			`-re "A program is being debug.Kill it.y or n. $" {`
158			`send_gdb "y\n"`
159			`exp_continue`
160			`}`
161			`-re "Load new symbol table.*y or n. $" {`
162			`send_gdb "y\n"`
163			`exp_continue`
164			`}`
165			`-re "Reading symbols from.done..$gdb_prompt $" {}`
166			`-re "$gdb_prompt $" { perror "GDB couldn't find loader" }`
167			`timeout {`
168			`perror "(timeout) read symbol file" ;`
169			`return -1`
170			`}`
171			`}`
172
173			`send_gdb "target $protocol $serial\n";`
174			`gdb_expect {`
175			`-re "Remote target.connected to.$gdb_prompt" { }`
176			`default {`
177			`perror "Error reconnecting to board.";`
178			`return -1;`
179			`}`
180			`}`
181
182			`send_gdb "load $loader [target_info gdb_stub_offset]\n"`
183			`verbose "Loading $loader into $GDB" 2`
184			`set no_run_command 0;`
185			`gdb_expect 1200 {`
186			`-re "Loading.*$gdb_prompt $" {`
187			`verbose "Loaded $loader into $GDB" 1`
188			`}`
189			`-re "Transfer rate:.Switching to remote protocol.Remote debugging" {`
190			`set no_run_command 1;`
191			`}`
192			`-re "$gdb_prompt $" {`
193			`if $verbose>1 then {`
194			`perror "GDB couldn't load."`
195			`}`
196			`}`
197			`timeout {`
198			`if $verbose>1 then {`
199			`perror "Timed out trying to load $arg."`
200			`}`
201			`}`
202			`}`
203
204			`if !$no_run_command {`
205			`send_gdb "run\n";`
206			`gdb_expect 60 {`
207			`-re "A program is being debug.Kill it.y or n. $" {`
208			`send_gdb "y\n"`
209			`exp_continue`
210			`}`
211			`-re "The program being debugged .*y or n. $" {`
212			`send_gdb "y\n"`
213			`exp_continue`
214			`}`
215			`-re "Starting program:.loader.$" {`
216			`verbose "Starting loader succeeded"`
217			`}`
218			`timeout {`
219			`perror "(timeout) starting the loader" ;`
220			`return -1`
221			`}`
222			`default {`
223			`perror "error starting the loader";`
224			`}`
225			`}`
226			`}`
227			`sleep 2;`
228			`send_gdb ""`
229			`sleep 1;`
230			`send_gdb ""`
231			`verbose "Sent ^C^C"`
232			`gdb_expect 10 {`
233			`-re "Give up .and stop debugging it.*$" {`
234			`send_gdb "y\n"`
235			`exp_continue`
236			`}`
237			`-re "$gdb_prompt $" {`
238			`verbose "Running loader succeeded"`
239			`}`
240			`timeout {`
241			`warning "(timeout) interrupting the loader" ;`
242			`remote_close host;`
243			`}`
244			`default {`
245			`warning "error interrupting the loader";`
246			`}`
247			`}`
248
249			`gdb_exit;`
250			`return [gdb_start];`
251			`}`
252			`return 1;`
253			`}`
254
255			`proc gdb_run_cmd { args } {`
256			`global gdb_prompt`
257
258			`gdb_breakpoint exit;`
259			`send_gdb "set \$fp=0\n";`
260			`gdb_expect {`
261			`-re "$gdb_prompt" { }`
262			`}`
263			`# This is needed for the SparcLite. Whee.`
264			`if [target_info exists gdb,start_symbol] {`
265			`set start_comm "jump *[target_info gdb,start_symbol]\n";`
266			`} else {`
267			`set start_comm "jump *start\n";`
268			`}`
269			`send_gdb "break copyloop\n";`
270			`gdb_expect 10 {`
271			`-re "Breakpoint.*$gdb_prompt $" {`
272			`set start_comm "continue\n";`
273			`}`
274			`-re "$gdb_prompt $" { }`
275			`timeout { warning "break copyloop failed badly"; }`
276			`}`
277			`send_gdb $start_comm;`
278			`gdb_expect 10 {`
279			`-re "y or n. $" {`
280			`remote_send host "y\n"`
281			`exp_continue;`
282			`}`
283			`-re "Breakpoint.in copyloop.$gdb_prompt $" {`
284			`remote_send host "jump relocd\n";`
285			`exp_continue;`
286			`}`
287			`-re "Continuing at.*\[\r\n\]" { }`
288			`default {`
289			`return -1;`
290			`}`
291			`}`
292
293			`return "";`
294			`}`
295
296
297			`#`
298			`# gdb_load -- load a file into the GDB.`
299			`# Returns a 0 if there was an error,`
300			`# 1 if it load successfully.`
301			`#`
302			`proc gdb_load { arg } {`
303			`global verbose`
304			`global loadpath`
305			`global loadfile`
306			`global gdb_prompt`
307			`global GDB`
308			`global expect_out`
309
310			`set loadfile [file tail $arg]`
311			`set loadpath [file dirname $arg]`
312
313			`set protocol [target_info gdb_protocol];`
314
315			`if [is_remote host] {`
316			`set arg [remote_download host $arg];`
317			`}`
318			`send_gdb "file $arg\n"`
319			`gdb_expect 30 {`
320			`-re "A program is being debug.Kill it.y or n. $" {`
321			`send_gdb "y\n"`
322			`exp_continue`
323			`}`
324			`-re "Load new symbol table.*y or n. $" {`
325			`send_gdb "y\n"`
326			`exp_continue`
327			`}`
328			`-re "Reading symbols from.done..$gdb_prompt $" {}`
329			`-re "$gdb_prompt $" { perror "GDB couldn't read file" }`
330			`timeout {`
331			`perror "(timeout) read symbol file" ;`
332			`return -1`
333			`}`
334			`}`
335
336			`if [target_info exists gdb_serial] {`
337			`set gdb_serial [target_info gdb_serial];`
338			`} else {`
339			`if [target_info exists serial] {`
340			`set gdb_serial [target_info serial];`
341			`} else {`
342			`set gdb_serial [target_info netport];`
343			`}`
344			`}`
345			`send_gdb "target remote $gdb_serial\n"`
346			`gdb_expect 30 {`
347			`-re "Kill it?.y or n." {`
348			`send_gdb "y\n";`
349			`exp_continue`
350			`}`
351			`-re "$gdb_prompt $" {`
352			`verbose "Set remote target to $gdb_serial" 2`
353			`}`
354			`timeout {`
355			`perror "Couldn't set remote target."`
356			`return -1`
357			`}`
358			`}`
359			`if [target_info exists gdb_load_offset] {`
360			`set offset "[target_info gdb_load_offset]";`
361			`} else {`
362			`set offset "";`
363			`}`
364			`send_gdb "load $arg $offset\n"`
365			`verbose "Loading $arg into $GDB" 2`
366			`gdb_expect 1200 {`
367			`-re "Loading.*$gdb_prompt $" {`
368			`verbose "Loaded $arg into $GDB" 1`
369			`}`
370			`-re "$gdb_prompt $" {`
371			`if $verbose>1 then {`
372			`perror "GDB couldn't load."`
373			`}`
374			`}`
375			`timeout {`
376			`if $verbose>1 then {`
377			`perror "Timed out trying to load $arg."`
378			`}`
379			`}`
380			`}`
381			`send_gdb "list main\n";`
382			`gdb_expect 60 {`
383			`-re "$gdb_prompt" { }`
384			`default {`
385			`perror "command for list main never completed";`
386			`return -1;`
387			`}`
388			`}`
389
390			`return 0`
391			`}`