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c5a57081 | 1 | # Copyright 2009-2012 Free Software Foundation, Inc. |
02506ff1 MS |
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 part of the gdb testsuite. | |
17 | ||
18 | # | |
19 | # This test tests some i386 general instructions with a precord dumpfile. | |
20 | # | |
21 | ||
22 | # This test suitable only for process record-replay | |
d3895d7d | 23 | if ![supports_process_record] { |
02506ff1 MS |
24 | return |
25 | } | |
26 | ||
27 | if $tracelevel { | |
28 | strace $tracelevel | |
29 | } | |
30 | ||
02506ff1 MS |
31 | |
32 | if ![istarget "i?86-*linux*"] then { | |
33 | verbose "Skipping i386 reverse tests." | |
34 | return | |
35 | } | |
36 | ||
3b48433d PA |
37 | set testfile "i386-precsave" |
38 | set srcfile i386-reverse.c | |
02506ff1 MS |
39 | set binfile ${objdir}/${subdir}/${testfile} |
40 | ||
41 | # some targets have leading underscores on assembly symbols. | |
ee5683ab | 42 | set additional_flags [gdb_target_symbol_prefix_flags] |
02506ff1 MS |
43 | |
44 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } { | |
3b48433d | 45 | untested ${testfile}.exp |
02506ff1 MS |
46 | return -1 |
47 | } | |
48 | ||
49 | set end_of_main [gdb_get_line_number " end of main "] | |
50 | set end_of_inc_dec_tests [gdb_get_line_number " end inc_dec_tests "] | |
51 | ||
52 | # Get things started. | |
53 | ||
54 | gdb_exit | |
55 | gdb_start | |
56 | gdb_reinitialize_dir $srcdir/$subdir | |
57 | gdb_load ${binfile} | |
58 | runto main | |
59 | ||
d3895d7d | 60 | if [supports_process_record] { |
02506ff1 | 61 | # Activate process record/replay |
bcd2dc50 | 62 | gdb_test_no_output "record" "Turn on process record" |
02506ff1 MS |
63 | } |
64 | ||
65 | global hex | |
66 | global decimal | |
67 | ||
68 | gdb_test "break $end_of_main" \ | |
69 | "Breakpoint $decimal at .*/$srcfile, line $end_of_main\." \ | |
70 | "BP at end of main" | |
71 | ||
72 | gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main" | |
73 | ||
74 | gdb_test "record save i386.precsave" \ | |
75 | "Saved core file i386.precsave with execution log\." \ | |
76 | "save process recfile" | |
77 | ||
78 | gdb_test "kill" "" "Kill process, prepare to debug log file" \ | |
79 | "Kill the program being debugged\\? \\(y or n\\) " "y" | |
80 | ||
81 | gdb_test "record restore i386.precsave" \ | |
82 | "Program terminated with signal .*" \ | |
83 | "reload precord save file" | |
84 | ||
85 | gdb_test "step" "inc .eax.*" "step to inc eax 1st time" | |
86 | send_gdb "info reg eax\n" | |
87 | gdb_expect { | |
88 | -re "eax *($hex)\t.*$gdb_prompt " { | |
89 | set preinc_eax $expect_out(1,string) | |
90 | } | |
91 | } | |
92 | ||
93 | gdb_test "step" "inc .ecx.*" "step to inc ecx 1st time" | |
94 | send_gdb "info reg ecx\n" | |
95 | gdb_expect { | |
96 | -re "ecx *($hex)\t.*$gdb_prompt " { | |
97 | set preinc_ecx $expect_out(1,string) | |
98 | } | |
99 | } | |
100 | ||
101 | gdb_test "step" "inc .edx.*" "step to inc edx 1st time" | |
102 | send_gdb "info reg edx\n" | |
103 | gdb_expect { | |
104 | -re "edx *($hex)\t.*$gdb_prompt " { | |
105 | set preinc_edx $expect_out(1,string) | |
106 | } | |
107 | } | |
108 | ||
109 | gdb_test "step" "inc .ebx.*" "step to inc ebx 1st time" | |
110 | send_gdb "info reg ebx\n" | |
111 | gdb_expect { | |
112 | -re "ebx *($hex)\t.*$gdb_prompt " { | |
113 | set preinc_ebx $expect_out(1,string) | |
114 | } | |
115 | } | |
116 | ||
117 | gdb_test "step" "inc .esp.*" "step to inc esp 1st time" | |
118 | send_gdb "info reg esp\n" | |
119 | gdb_expect { | |
120 | -re "esp *($hex)\t.*$gdb_prompt " { | |
121 | set preinc_esp $expect_out(1,string) | |
122 | } | |
123 | } | |
124 | ||
125 | gdb_test "step" "inc .ebp.*" "step to inc ebp 1st time" | |
126 | send_gdb "info reg ebp\n" | |
127 | gdb_expect { | |
128 | -re "ebp *($hex)\t.*$gdb_prompt " { | |
129 | set preinc_ebp $expect_out(1,string) | |
130 | } | |
131 | } | |
132 | ||
133 | gdb_test "step" "inc .esi.*" "step to inc esi 1st time" | |
134 | send_gdb "info reg esi\n" | |
135 | gdb_expect { | |
136 | -re "esi *($hex)\t.*$gdb_prompt " { | |
137 | set preinc_esi $expect_out(1,string) | |
138 | } | |
139 | } | |
140 | ||
141 | gdb_test "step" "inc .edi.*" "step to inc edi 1st time" | |
142 | send_gdb "info reg edi\n" | |
143 | gdb_expect { | |
144 | -re "edi *($hex)\t.*$gdb_prompt " { | |
145 | set preinc_edi $expect_out(1,string) | |
146 | } | |
147 | } | |
148 | ||
149 | gdb_test "step" "dec .eax.*" "step to dec eax 1st time" | |
150 | send_gdb "info reg eax\n" | |
151 | gdb_expect { | |
152 | -re "eax *($hex)\t.*$gdb_prompt " { | |
153 | set predec_eax $expect_out(1,string) | |
154 | } | |
155 | } | |
156 | ||
157 | gdb_test "step" "dec .ecx.*" "step to dec ecx 1st time" | |
158 | send_gdb "info reg ecx\n" | |
159 | gdb_expect { | |
160 | -re "ecx *($hex)\t.*$gdb_prompt " { | |
161 | set predec_ecx $expect_out(1,string) | |
162 | } | |
163 | } | |
164 | ||
165 | gdb_test "step" "dec .edx.*" "step to dec edx 1st time" | |
166 | send_gdb "info reg edx\n" | |
167 | gdb_expect { | |
168 | -re "edx *($hex)\t.*$gdb_prompt " { | |
169 | set predec_edx $expect_out(1,string) | |
170 | } | |
171 | } | |
172 | ||
173 | gdb_test "step" "dec .ebx.*" "step to dec ebx 1st time" | |
174 | send_gdb "info reg ebx\n" | |
175 | gdb_expect { | |
176 | -re "ebx *($hex)\t.*$gdb_prompt " { | |
177 | set predec_ebx $expect_out(1,string) | |
178 | } | |
179 | } | |
180 | ||
181 | gdb_test "step" "dec .esp.*" "step to dec esp 1st time" | |
182 | send_gdb "info reg esp\n" | |
183 | gdb_expect { | |
184 | -re "esp *($hex)\t.*$gdb_prompt " { | |
185 | set predec_esp $expect_out(1,string) | |
186 | } | |
187 | } | |
188 | ||
189 | gdb_test "step" "dec .ebp.*" "step to dec ebp 1st time" | |
190 | send_gdb "info reg ebp\n" | |
191 | gdb_expect { | |
192 | -re "ebp *($hex)\t.*$gdb_prompt " { | |
193 | set predec_ebp $expect_out(1,string) | |
194 | } | |
195 | } | |
196 | ||
197 | gdb_test "step" "dec .esi.*" "step to dec esi 1st time" | |
198 | send_gdb "info reg esi\n" | |
199 | gdb_expect { | |
200 | -re "esi *($hex)\t.*$gdb_prompt " { | |
201 | set predec_esi $expect_out(1,string) | |
202 | } | |
203 | } | |
204 | ||
205 | gdb_test "step" "dec .edi.*" "step to dec edi 1st time" | |
206 | send_gdb "info reg edi\n" | |
207 | gdb_expect { | |
208 | -re "edi *($hex)\t.*$gdb_prompt " { | |
209 | set predec_edi $expect_out(1,string) | |
210 | } | |
211 | } | |
212 | ||
213 | # gdb_test "step" "end inc_dec_tests .*" "step to end inc_dec_tests 1st time" | |
214 | ||
215 | gdb_test "break $end_of_main" \ | |
216 | "Breakpoint $decimal at .* line $end_of_main\." \ | |
217 | "set breakpoint at end of main" | |
218 | ||
219 | gdb_test "continue" \ | |
220 | " end of main .*" \ | |
221 | "continue to end of main" | |
222 | ||
223 | gdb_test "break $end_of_inc_dec_tests" \ | |
224 | "Breakpoint $decimal at .* line $end_of_inc_dec_tests\." \ | |
225 | "set breakpoint at end of inc_dec_tests" | |
226 | ||
227 | gdb_test "reverse-continue" \ | |
228 | " end inc_dec_tests .*" \ | |
229 | "reverse to inc_dec_tests" | |
230 | ||
231 | # | |
232 | # Now reverse step, and check register values. | |
233 | # | |
234 | ||
235 | gdb_test "info reg edi" "edi *$preinc_edi\t.*" "edi before reverse-dec" | |
236 | gdb_test "reverse-step" "dec .edi.*" "reverse-step to dec edi" | |
237 | gdb_test "info reg edi" "edi *$predec_edi\t.*" "edi after reverse-dec" | |
238 | ||
239 | gdb_test "info reg esi" "esi *$preinc_esi\t.*" "esi before reverse-dec" | |
240 | gdb_test "reverse-step" "dec .esi.*" "reverse-step to dec esi" | |
241 | gdb_test "info reg esi" "esi *$predec_esi\t.*" "esi after reverse-dec" | |
242 | ||
243 | gdb_test "info reg ebp" "ebp *$preinc_ebp\t.*" "ebp before reverse-dec" | |
244 | gdb_test "reverse-step" "dec .ebp.*" "reverse-step to dec ebp" | |
245 | gdb_test "info reg ebp" "ebp *$predec_ebp\t.*" "ebp after reverse-dec" | |
246 | ||
247 | gdb_test "info reg esp" "esp *$preinc_esp\t.*" "esp before reverse-dec" | |
248 | gdb_test "reverse-step" "dec .esp.*" "reverse-step to dec esp" | |
249 | gdb_test "info reg esp" "esp *$predec_esp\t.*" "esp after reverse-dec" | |
250 | ||
251 | gdb_test "info reg ebx" "ebx *$preinc_ebx\t.*" "ebx before reverse-dec" | |
252 | gdb_test "reverse-step" "dec .ebx.*" "reverse-step to dec ebx" | |
253 | gdb_test "info reg ebx" "ebx *$predec_ebx\t.*" "ebx after reverse-dec" | |
254 | ||
255 | gdb_test "info reg edx" "edx *$preinc_edx\t.*" "edx before reverse-dec" | |
256 | gdb_test "reverse-step" "dec .edx.*" "reverse-step to dec edx" | |
257 | gdb_test "info reg edx" "edx *$predec_edx\t.*" "edx after reverse-dec" | |
258 | ||
259 | gdb_test "info reg ecx" "ecx *$preinc_ecx\t.*" "ecx before reverse-dec" | |
260 | gdb_test "reverse-step" "dec .ecx.*" "reverse-step to dec ecx" | |
261 | gdb_test "info reg ecx" "ecx *$predec_ecx\t.*" "ecx after reverse-dec" | |
262 | ||
263 | gdb_test "info reg eax" "eax *$preinc_eax\t.*" "eax before reverse-dec" | |
264 | gdb_test "reverse-step" "dec .eax.*" "reverse-step to dec eax" | |
265 | gdb_test "info reg eax" "eax *$predec_eax\t.*" "eax after reverse-dec" | |
266 | ||
267 | gdb_test "info reg edi" "edi *$predec_edi\t.*" "edi before reverse-inc" | |
268 | gdb_test "reverse-step" "inc .edi.*" "reverse-step to inc edi" | |
269 | gdb_test "info reg edi" "edi *$preinc_edi\t.*" "edi after reverse-inc" | |
270 | ||
271 | gdb_test "info reg esi" "esi *$predec_esi\t.*" "esi before reverse-inc" | |
272 | gdb_test "reverse-step" "inc .esi.*" "reverse-step to inc esi" | |
273 | gdb_test "info reg esi" "esi *$preinc_esi\t.*" "esi after reverse-inc" | |
274 | ||
275 | gdb_test "info reg ebp" "ebp *$predec_ebp\t.*" "ebp before reverse-inc" | |
276 | gdb_test "reverse-step" "inc .ebp.*" "reverse-step to inc ebp" | |
277 | gdb_test "info reg ebp" "ebp *$preinc_ebp\t.*" "ebp after reverse-inc" | |
278 | ||
279 | gdb_test "info reg esp" "esp *$predec_esp\t.*" "esp before reverse-inc" | |
280 | gdb_test "reverse-step" "inc .esp.*" "reverse-step to inc esp" | |
281 | gdb_test "info reg esp" "esp *$preinc_esp\t.*" "esp after reverse-inc" | |
282 | ||
283 | gdb_test "info reg ebx" "ebx *$predec_ebx\t.*" "ebx before reverse-inc" | |
284 | gdb_test "reverse-step" "inc .ebx.*" "reverse-step to inc ebx" | |
285 | gdb_test "info reg ebx" "ebx *$preinc_ebx\t.*" "ebx after reverse-inc" | |
286 | ||
287 | gdb_test "info reg edx" "edx *$predec_edx\t.*" "edx before reverse-inc" | |
288 | gdb_test "reverse-step" "inc .edx.*" "reverse-step to inc edx" | |
289 | gdb_test "info reg edx" "edx *$preinc_edx\t.*" "edx after reverse-inc" | |
290 | ||
291 | gdb_test "info reg ecx" "ecx *$predec_ecx\t.*" "ecx before reverse-inc" | |
292 | gdb_test "reverse-step" "inc .ecx.*" "reverse-step to inc ecx" | |
293 | gdb_test "info reg ecx" "ecx *$preinc_ecx\t.*" "ecx after reverse-inc" | |
294 | ||
295 | gdb_test "info reg eax" "eax *$predec_eax\t.*" "eax before reverse-inc" | |
296 | gdb_test "reverse-step" "inc .eax.*" "reverse-step to inc eax" | |
297 | gdb_test "info reg eax" "eax *$preinc_eax\t.*" "eax after reverse-inc" | |
298 | ||
299 |