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0fb0cc75 | 1 | # Copyright 1998, 2007, 2008, 2009 Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # This file was written by Michael Snyder (msnyder@cygnus.com) |
17 | ||
18 | load_lib "trace-support.exp"; | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
24 | set prms_id 0 | |
25 | set bug_id 0 | |
26 | ||
27 | gdb_exit | |
28 | gdb_start | |
29 | ||
30 | if [istarget "m68k-*-elf"] then { | |
31 | load_lib "emc-support.exp"; | |
32 | set srcfile gdb_c_test.c | |
33 | set binfile [board_info target d490_binfile]; | |
34 | gdb_test "set remotetimeout 6" "" "" | |
35 | set timeout 500 | |
36 | gdb_target_monitor "$binfile" | |
37 | # Give a TSTOP and ignore errors, to make sure any previous trace is off | |
38 | gdb_test "tstop" "" "" | |
39 | gdb_test "tfind none" "" "" | |
40 | send_gdb "compare-sections CS\n" | |
41 | gdb_expect { | |
42 | -re "MIS-MATCHED.*$gdb_prompt $" { | |
b60f0898 JB |
43 | untested backtrace.exp |
44 | return -1 | |
c906108c SS |
45 | all tests in this module will fail."; |
46 | } | |
47 | -re ".*$gdb_prompt $" { } | |
48 | } | |
49 | } else { | |
50 | set testfile "actions" | |
51 | set srcfile ${testfile}.c | |
52 | set binfile $objdir/$subdir/$testfile | |
53 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
fc91c6c2 | 54 | executable {debug nowarnings}] != "" } { |
b60f0898 JB |
55 | untested backtrace.exp |
56 | return -1 | |
c906108c SS |
57 | } |
58 | gdb_load $binfile | |
59 | gdb_test "tstop" "" "" | |
60 | gdb_test "tfind none" "" "" | |
61 | runto_main | |
62 | } | |
63 | gdb_reinitialize_dir $srcdir/$subdir | |
64 | ||
65 | # We generously give ourselves one "pass" if we successfully | |
66 | # detect that this test cannot be run on this target! | |
67 | if { ![gdb_target_supports_trace] } then { | |
0ef2251b | 68 | pass "Current target does not support trace" |
c906108c SS |
69 | return 1; |
70 | ||
71 | } | |
72 | ||
73 | # | |
74 | # test backtraces in trace frames | |
75 | # | |
76 | ||
77 | set testline1 0 | |
78 | set testline2 0 | |
79 | set testline3 0 | |
80 | set testline4 0 | |
81 | set testline5 0 | |
82 | set testline6 0 | |
83 | ||
84 | set arg1 1 | |
85 | set arg2 2 | |
86 | set arg3 3 | |
87 | set arg4 4 | |
88 | set arg5 5 | |
89 | set arg6 6 | |
90 | ||
91 | set baseline [gdb_find_recursion_test_baseline $srcfile]; | |
92 | if { $baseline == -1 } { | |
93 | fail "Could not find gdb_recursion_test function" | |
94 | return; | |
95 | } | |
96 | ||
97 | send_gdb "list $baseline, +12\n" | |
98 | gdb_expect { | |
99 | -re "\[\r\n\](\[0-9\]+).*gdbtestline 1 " { | |
100 | set testline1 $expect_out(1,string) | |
101 | exp_continue | |
102 | } | |
103 | -re "\[\r\n\](\[0-9\]+).*gdbtestline 2 " { | |
104 | set testline2 $expect_out(1,string) | |
105 | exp_continue | |
106 | } | |
107 | -re "\[\r\n\](\[0-9\]+).*gdbtestline 3 " { | |
108 | set testline3 $expect_out(1,string) | |
109 | exp_continue | |
110 | } | |
111 | -re "\[\r\n\](\[0-9\]+).*gdbtestline 4 " { | |
112 | set testline4 $expect_out(1,string) | |
113 | exp_continue | |
114 | } | |
115 | -re "\[\r\n\](\[0-9\]+).*gdbtestline 5 " { | |
116 | set testline5 $expect_out(1,string) | |
117 | exp_continue | |
118 | } | |
119 | -re "\[\r\n\](\[0-9\]+).*gdbtestline 6 " { | |
120 | set testline6 $expect_out(1,string) | |
121 | exp_continue | |
122 | } | |
123 | -re ".*$gdb_prompt $" { | |
124 | if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } { | |
b60f0898 JB |
125 | untested backtrace.exp |
126 | return -1 | |
c906108c SS |
127 | all tests in this module will fail." |
128 | } | |
129 | } | |
130 | default { | |
b60f0898 JB |
131 | untested backtrace.exp |
132 | return -1 | |
c906108c SS |
133 | all tests in this module will fail." |
134 | } | |
135 | } | |
136 | ||
137 | # | |
138 | # Setup backtrace experiment. This will involve: | |
139 | # 1) a tracepoint where nothing is collected | |
140 | # 2) a tracepoint where only regs are collected | |
141 | # 3) a tracepoint where regs, locals and args are collected | |
142 | # 4) a tracepoint where regs plus some amount of stack are collected. | |
143 | # | |
144 | ||
145 | gdb_delete_tracepoints | |
146 | set tdp2 [gdb_gettpnum $testline2] | |
147 | set tdp3 [gdb_gettpnum $testline3] | |
148 | set tdp4 [gdb_gettpnum $testline4] | |
149 | set tdp5 [gdb_gettpnum $testline5] | |
150 | set tdp6 [gdb_gettpnum $testline6] | |
151 | if { $tdp2 <= 0 || $tdp3 <= 0 || \ | |
152 | $tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then { | |
153 | fail "setting tracepoints failed" | |
154 | return; | |
155 | } | |
156 | ||
157 | #gdb_trace_setactions "setup TP to collect FP" \ | |
158 | # "$tdp2" \ | |
159 | # "collect \$fp" "" | |
160 | # | |
161 | ||
162 | gdb_trace_setactions "8.6: setup TP to collect regs" \ | |
163 | "$tdp3" \ | |
164 | "collect \$regs" "^$" | |
165 | ||
166 | gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \ | |
167 | "$tdp4" \ | |
168 | "collect \$regs, \$args, \$locs" "^$" | |
169 | ||
170 | gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \ | |
171 | "$tdp6" \ | |
172 | "collect \$fp, \(\*\(void \*\*\) \(\$sp\)\) @ 64" "^$" | |
173 | ||
174 | gdb_test "tstart" "" "" | |
175 | ||
176 | if [istarget "m68k-*-elf"] then { | |
177 | gdb_emclaptop_command "85,$arg1,$arg2,$arg3,$arg4,$arg5,$arg6" | |
178 | sleep 5 | |
179 | } else { | |
180 | gdb_test "break end" "" "" | |
181 | gdb_test "continue" \ | |
182 | "Continuing.*Breakpoint $decimal, end.*" \ | |
183 | "run trace experiment" | |
184 | } | |
185 | ||
186 | gdb_test "tstop" "" "" | |
187 | ||
188 | proc gdb_backtrace_tdp_1 { msg } { | |
189 | global gdb_prompt | |
190 | ||
191 | # We are in a trace frame at which we didn't collect anything | |
192 | # except $PC. Therefore we expect to be able to identify stack | |
193 | # frame #0, but that's about all. In particular we do not expect | |
194 | # to be able to display the function's arguments or locals, and we | |
195 | # do not expect to be able to identify the caller of this function. | |
196 | ||
197 | send_gdb "backtrace\n" | |
198 | gdb_expect { | |
199 | -re "#0\[\t \]+gdb_recursion_test.*depth=.*$gdb_prompt $" { | |
200 | pass "$msg" | |
201 | } | |
202 | -re ".*$gdb_prompt $" { | |
203 | fail "$msg" | |
204 | } | |
205 | timeout { fail "$msg (timeout)" } | |
206 | } | |
207 | } | |
208 | ||
209 | proc gdb_backtrace_tdp_2 { msg } { | |
210 | global gdb_prompt | |
211 | ||
212 | # We are in a trace frame at which we collected only the registers | |
213 | # Therefore we expect to be able to identify stack frame #0, but | |
214 | # we don't expect to be able to display its args unles they are | |
215 | # passed in registers (which isn't the case for m68k), and we | |
216 | # don't expect to be able to identify the caller's stack frame. | |
217 | ||
218 | send_gdb "backtrace\n" | |
219 | gdb_expect { | |
220 | -re "#0\[\t \]+gdb_recursion_test.*depth=.*$gdb_prompt $" { | |
221 | pass "$msg" | |
222 | } | |
223 | -re ".*$gdb_prompt $" { | |
224 | fail "$msg" | |
225 | } | |
226 | timeout { fail "$msg (timeout)" } | |
227 | } | |
228 | } | |
229 | ||
230 | proc gdb_backtrace_tdp_3 { msg } { | |
231 | global gdb_prompt | |
232 | ||
233 | # We are in a trace frame at which we collected all registers, all | |
234 | # arguments and all locals. This means that the display of | |
235 | # stack frame #0 should be complete (including argument values). | |
236 | ||
237 | send_gdb "backtrace\n" | |
238 | gdb_expect { | |
239 | -re "#0\[\t \]+gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" { | |
240 | pass "$msg" | |
241 | } | |
242 | -re "#0\[\t \]+gdb_recursion_test.*depth=Cannot access.*$gdb_prompt $" { | |
243 | fail "$msg (failed to collect arguments)" | |
244 | } | |
245 | -re ".*$gdb_prompt $" { | |
246 | fail "$msg" | |
247 | } | |
248 | timeout { fail "$msg (timeout)" } | |
249 | } | |
250 | } | |
251 | ||
252 | proc gdb_backtrace_tdp_4 { msg depth } { | |
253 | global gdb_prompt | |
254 | ||
255 | # We are in a trace frame at which we collected all registers, | |
256 | # plus a sizeable hunk of stack memory. This should enable us to | |
257 | # display at least several stack frames worth of backtrace. We'll | |
258 | # assume that if we can't display at least "depth" levels (with | |
259 | # args), it counts as an error. | |
260 | ||
261 | send_gdb "backtrace\n" | |
262 | gdb_expect { | |
263 | -re "#$depth\[\t \].*gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" { | |
264 | pass "$msg" | |
265 | } | |
266 | -re "#$depth\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" { | |
267 | fail "$msg (args missing from #$depth stack frame)" | |
268 | } | |
269 | -re "#\[0-9\]+\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" { | |
270 | fail "$msg (fewer than $depth stack frames found)" | |
271 | } | |
272 | -re ".*$gdb_prompt $" { | |
273 | fail "$msg" | |
274 | } | |
275 | timeout { fail "$msg (timeout)" } | |
276 | } | |
277 | } | |
278 | ||
279 | # | |
280 | # begin backtrace test | |
281 | # | |
282 | ||
283 | set timeout 60 | |
284 | ||
285 | gdb_tfind_test "init: make sure not debugging any trace frame" "none" "-1" | |
286 | ||
287 | gdb_tfind_test "8.6: find start frame" "start" "0" | |
288 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
289 | "TDP $tdp2:" "" | |
290 | gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 1, collect nothing" | |
291 | ||
292 | gdb_tfind_test "8.6: find frame 1" "1" "1" | |
293 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
294 | "TDP $tdp3:" "" | |
295 | gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 1, collect regs" | |
296 | ||
297 | gdb_tfind_test "8.6: find frame 2" "2" "2" | |
298 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
299 | "TDP $tdp4:" "" | |
300 | gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 1, collect args and locals" | |
301 | ||
302 | ||
303 | gdb_tfind_test "8.6: find frame 4" "4" "4" | |
304 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
305 | "TDP $tdp6:" "" | |
306 | gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" | |
307 | ||
308 | gdb_tfind_test "8.6: find frame 5" "5" "5" | |
309 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
310 | "TDP $tdp2:" "" | |
311 | gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 2, collect nothing" | |
312 | ||
313 | gdb_tfind_test "8.6: find frame 6" "6" "6" | |
314 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
315 | "TDP $tdp3:" "" | |
316 | gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 2, collect regs" | |
317 | ||
318 | gdb_tfind_test "8.6: find frame 7" "7" "7" | |
319 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
320 | "TDP $tdp4:" "" | |
321 | gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 2, collect args and locals" | |
322 | ||
323 | ||
324 | gdb_tfind_test "8.6: find frame 9" "9" "9" | |
325 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
326 | "TDP $tdp6:" "" | |
327 | gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" | |
328 | ||
329 | gdb_tfind_test "8.6: find frame 10" "10" "10" | |
330 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
331 | "TDP $tdp2:" "" | |
332 | gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 3, collect nothing" | |
333 | ||
334 | gdb_tfind_test "8.6: find frame 11" "11" "11" | |
335 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
336 | "TDP $tdp3:" "" | |
337 | gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 3, collect regs" | |
338 | ||
339 | gdb_tfind_test "8.6: find frame 12" "12" "12" | |
340 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
341 | "TDP $tdp4:" "" | |
342 | gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 3, collect args and locals" | |
343 | ||
344 | ||
345 | gdb_tfind_test "8.6: find frame 14" "14" "14" | |
346 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
347 | "TDP $tdp6:" "" | |
348 | gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" | |
349 | ||
350 | gdb_tfind_test "8.6: find frame 15" "15" "15" | |
351 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
352 | "TDP $tdp2:" "" | |
353 | gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 4, collect nothing" | |
354 | ||
355 | gdb_tfind_test "8.6: find frame 16" "16" "16" | |
356 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
357 | "TDP $tdp3:" "" | |
358 | gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 4, collect regs" | |
359 | ||
360 | gdb_tfind_test "8.6: find frame 17" "17" "17" | |
361 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
362 | "TDP $tdp4:" "" | |
363 | gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 4, collect args and locals" | |
364 | ||
365 | ||
366 | gdb_tfind_test "8.6: find frame 19" "19" "19" | |
367 | gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \ | |
368 | "TDP $tdp6:" "" | |
369 | gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" | |
370 | ||
371 | gdb_test "printf \"x \%d x\\n\", depth == 3" \ | |
372 | "x 0 x" \ | |
373 | "1.13: trace in recursion: depth not equal to 3" | |
374 | ||
375 | # Finished! | |
376 | gdb_test "tfind none" "" "" |