1 # Copyright 2002, 2004, 2007, 2008, 2009, 2010, 2011
2 # Free Software Foundation, Inc.
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
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
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.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # This file was written by Michael Snyder (msnyder@redhat.com)
18 # This is a test for the gdb command "dump".
27 set srcfile ${testfile}.c
28 set binfile ${objdir}/${subdir}/${testfile}
34 if [istarget "alpha*-*-*"] then {
35 # SREC etc cannot handle 64-bit addresses. Force the test
36 # program into the low 31 bits of the address space.
37 lappend options "additional_flags=-Wl,-taso"
40 if {[istarget "ia64*-*-*"] || [istarget "hppa64-*-*"]} then {
44 if {[istarget "spu*-*-*"]} then {
45 # The internal address format used for the combined Cell/B.E.
46 # debugger requires 64-bit.
50 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ${options}] != "" } {
55 # Start with a fresh gdb.
59 gdb_reinitialize_dir $srcdir/$subdir
61 gdb_test "dump mem /dev/null 0x10 0x20" "Cannot access memory at address 0x10" \
62 "inaccessible memory is reported"
66 # Clean up any stale output files from previous test runs
68 remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"
72 # Run target program until data structs are initialized.
74 if { ! [ runto checkpoint1 ] } then {
79 # Get the endianness for the later use with endianless formats.
81 gdb_test_multiple "show endian" "show endian" {
82 -re ".* (big|little) endian.*$gdb_prompt $" {
83 set endian $expect_out(1,string)
84 pass "endianness: $endian"
88 # Now generate some dump files.
90 proc make_dump_file { command msg } {
93 gdb_test_multiple "${command}" "$msg" {
94 -re ".*\[Ee\]rror.*$gdb_prompt $" { fail $msg }
95 -re ".*\[Ww\]arning.*$gdb_prompt $" { fail $msg }
96 -re ".*\[Uu\]ndefined .*$gdb_prompt $" { fail $msg }
97 -re ".*$gdb_prompt $" { pass $msg }
101 make_dump_file "dump val intarr1.bin intarray" \
102 "dump array as value, default"
104 make_dump_file "dump val intstr1.bin intstruct" \
105 "dump struct as value, default"
107 make_dump_file "dump bin val intarr1b.bin intarray" \
108 "dump array as value, binary"
110 make_dump_file "dump bin val intstr1b.bin intstruct" \
111 "dump struct as value, binary"
113 make_dump_file "dump srec val intarr1.srec intarray" \
114 "dump array as value, srec"
116 make_dump_file "dump srec val intstr1.srec intstruct" \
117 "dump struct as value, srec"
119 make_dump_file "dump ihex val intarr1.ihex intarray" \
120 "dump array as value, intel hex"
122 make_dump_file "dump ihex val intstr1.ihex intstruct" \
123 "dump struct as value, intel hex"
125 make_dump_file "dump tekhex val intarr1.tekhex intarray" \
126 "dump array as value, tekhex"
128 make_dump_file "dump tekhex val intstr1.tekhex intstruct" \
129 "dump struct as value, tekhex"
131 proc capture_value { expression args } {
136 if {[llength $args] > 0} {
137 # Convert $args into a simple string.
138 set test "[join $args]; capture $expression"
140 set test "capture $expression"
142 gdb_test_multiple "print ${expression}" "$test" {
143 -re "\\$\[0-9\]+ = (\[^\r\n\]+).*$gdb_prompt $" {
144 set output_string "$expect_out(1,string)"
147 -re "(Cannot access memory at address \[^\r\n\]+).*$gdb_prompt $" {
148 # Even a failed value is valid
149 set output_string "$expect_out(1,string)"
153 return $output_string
156 set array_start [capture_value "/x &intarray\[0\]"]
157 set array_end [capture_value "/x &intarray\[32\]"]
158 set struct_start [capture_value "/x &intstruct"]
159 set struct_end [capture_value "/x &intstruct + 1"]
161 set array_val [capture_value "intarray"]
162 set struct_val [capture_value "intstruct"]
164 make_dump_file "dump mem intarr2.bin $array_start $array_end" \
165 "dump array as memory, default"
167 make_dump_file "dump mem intstr2.bin $struct_start $struct_end" \
168 "dump struct as memory, default"
170 make_dump_file "dump bin mem intarr2b.bin $array_start $array_end" \
171 "dump array as memory, binary"
173 make_dump_file "dump bin mem intstr2b.bin $struct_start $struct_end" \
174 "dump struct as memory, binary"
176 make_dump_file "dump srec mem intarr2.srec $array_start $array_end" \
177 "dump array as memory, srec"
179 make_dump_file "dump srec mem intstr2.srec $struct_start $struct_end" \
180 "dump struct as memory, srec"
182 make_dump_file "dump ihex mem intarr2.ihex $array_start $array_end" \
183 "dump array as memory, ihex"
185 make_dump_file "dump ihex mem intstr2.ihex $struct_start $struct_end" \
186 "dump struct as memory, ihex"
188 make_dump_file "dump tekhex mem intarr2.tekhex $array_start $array_end" \
189 "dump array as memory, tekhex"
191 make_dump_file "dump tekhex mem intstr2.tekhex $struct_start $struct_end" \
192 "dump struct as memory, tekhex"
194 # test complex expressions
196 "dump srec mem intarr3.srec &intarray \(char *\) &intarray + sizeof intarray" \
197 "dump array as mem, srec, expressions"
200 # Now start a fresh gdb session, and reload the saved value files.
204 gdb_file_cmd ${binfile}
206 # Now fix the endianness at the correct state.
208 gdb_test_multiple "set endian $endian" "set endianness" {
209 -re ".* (big|little) endian.*$gdb_prompt $" {
210 pass "setting $endian endianness"
214 # Reload saved values one by one, and compare.
216 if { ![string compare $array_val \
217 [capture_value "intarray" "file binfile"]] } then {
218 fail "start with intarray un-initialized"
220 pass "start with intarray un-initialized"
223 if { ![string compare $struct_val \
224 [capture_value "intstruct" "file binfile"]] } then {
225 fail "start with intstruct un-initialized"
227 pass "start with intstruct un-initialized"
230 proc test_reload_saved_value { filename msg oldval newval } {
233 gdb_file_cmd $filename
234 if { ![string compare $oldval \
235 [capture_value $newval "$msg"]] } then {
236 pass "$msg; value restored ok"
238 fail "$msg; value restored ok"
242 proc test_restore_saved_value { restore_args msg oldval newval } {
245 gdb_test "restore $restore_args" \
247 "$msg; file restored ok"
248 if { ![string compare $oldval \
249 [capture_value $newval "$msg"]] } then {
250 pass "$msg; value restored ok"
252 fail "$msg; value restored ok"
256 # srec format can not be loaded for 64-bit-only platforms
257 if ![string compare $is64bitonly "no"] then {
258 test_reload_saved_value "intarr1.srec" "reload array as value, srec" \
259 $array_val "intarray"
260 test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \
261 $struct_val "intstruct"
262 test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \
263 $array_val "intarray"
264 test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \
265 $struct_val "intstruct"
268 # ihex format can not be loaded for 64-bit-only platforms
269 if ![string compare $is64bitonly "no"] then {
271 test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \
272 $array_val "intarray"
273 test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \
274 $struct_val "intstruct"
275 test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \
276 $array_val "intarray"
277 test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \
278 $struct_val "intstruct"
281 # tekhex format can not be loaded for 64-bit-only platforms
282 if ![string compare $is64bitonly "no"] then {
283 test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \
284 $array_val "intarray"
285 test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \
286 $struct_val "intstruct"
287 test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \
288 $array_val "intarray"
289 test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \
290 $struct_val "intstruct"
293 # Start a fresh gdb session
297 gdb_reinitialize_dir $srcdir/$subdir
301 if { ! [ runto_main ] } then {
306 if { ![string compare $array_val \
307 [capture_value "intarray" "load binfile"]] } then {
308 fail "start with intarray un-initialized, runto main"
310 pass "start with intarray un-initialized, runto main"
313 if { ![string compare $struct_val \
314 [capture_value "intstruct" "load binfile"]] } then {
315 fail "start with intstruct un-initialized, runto main"
317 pass "start with intstruct un-initialized, runto main"
320 if ![string compare $is64bitonly "no"] then {
321 test_restore_saved_value "intarr1.srec" "array as value, srec" \
322 $array_val "intarray"
324 test_restore_saved_value "intstr1.srec" "struct as value, srec" \
325 $struct_val "intstruct"
327 gdb_test "print zero_all ()" "void" "zero all"
329 test_restore_saved_value "intarr2.srec" "array as memory, srec" \
330 $array_val "intarray"
332 test_restore_saved_value "intstr2.srec" "struct as memory, srec" \
333 $struct_val "intstruct"
335 gdb_test "print zero_all ()" ".*"
337 test_restore_saved_value "intarr1.ihex" "array as value, ihex" \
338 $array_val "intarray"
340 test_restore_saved_value "intstr1.ihex" "struct as value, ihex" \
341 $struct_val "intstruct"
343 gdb_test "print zero_all ()" ".*"
345 test_restore_saved_value "intarr2.ihex" "array as memory, ihex" \
346 $array_val "intarray"
348 test_restore_saved_value "intstr2.ihex" "struct as memory, ihex" \
349 $struct_val "intstruct"
351 gdb_test "print zero_all ()" ".*"
353 test_restore_saved_value "intarr1.tekhex" "array as value, tekhex" \
354 $array_val "intarray"
356 test_restore_saved_value "intstr1.tekhex" "struct as value, tekhex" \
357 $struct_val "intstruct"
359 gdb_test "print zero_all ()" ".*"
361 test_restore_saved_value "intarr2.tekhex" "array as memory, tekhex" \
362 $array_val "intarray"
364 test_restore_saved_value "intstr2.tekhex" "struct as memory, tekhex" \
365 $struct_val "intstruct"
368 gdb_test "print zero_all ()" ".*"
370 test_restore_saved_value "intarr1.bin binary $array_start" \
371 "array as value, binary" \
372 $array_val "intarray"
374 test_restore_saved_value "intstr1.bin binary $struct_start" \
375 "struct as value, binary" \
376 $struct_val "intstruct"
378 gdb_test "print zero_all ()" ".*"
380 test_restore_saved_value "intarr2.bin binary $array_start" \
381 "array as memory, binary" \
382 $array_val "intarray"
384 test_restore_saved_value "intstr2.bin binary $struct_start" \
385 "struct as memory, binary" \
386 $struct_val "intstruct"
388 # test restore with offset.
390 set array2_start [capture_value "/x &intarray2\[0\]"]
391 set struct2_start [capture_value "/x &intstruct2"]
393 [capture_value "(char *) &intarray2 - (char *) &intarray"]
395 [capture_value "(char *) &intstruct2 - (char *) &intstruct"]
397 gdb_test "print zero_all ()" ".*"
400 if ![string compare $is64bitonly "no"] then {
401 test_restore_saved_value "intarr1.srec $array2_offset" \
403 $array_val "intarray2"
405 test_restore_saved_value "intstr1.srec $struct2_offset" \
406 "struct copy, srec" \
407 $struct_val "intstruct2"
409 gdb_test "print zero_all ()" ".*"
411 test_restore_saved_value "intarr1.ihex $array2_offset" \
413 $array_val "intarray2"
415 test_restore_saved_value "intstr1.ihex $struct2_offset" \
416 "struct copy, ihex" \
417 $struct_val "intstruct2"
419 gdb_test "print zero_all ()" ".*"
421 test_restore_saved_value "intarr1.tekhex $array2_offset" \
422 "array copy, tekhex" \
423 $array_val "intarray2"
425 test_restore_saved_value "intstr1.tekhex $struct2_offset" \
426 "struct copy, tekhex" \
427 $struct_val "intstruct2"
430 gdb_test "print zero_all ()" ".*"
432 test_restore_saved_value "intarr1.bin binary $array2_start" \
433 "array copy, binary" \
434 $array_val "intarray2"
436 test_restore_saved_value "intstr1.bin binary $struct2_start" \
437 "struct copy, binary" \
438 $struct_val "intstruct2"
441 # test restore with start/stop addresses.
443 # For this purpose, we will restore just the third element of the array,
444 # and check to see that adjacent elements are not modified.
446 # We will need the address and offset of the third and fourth elements.
449 set element3_start [capture_value "/x &intarray\[3\]"]
450 set element4_start [capture_value "/x &intarray\[4\]"]
451 set element3_offset \
452 [capture_value "/x (char *) &intarray\[3\] - (char *) &intarray\[0\]"]
453 set element4_offset \
454 [capture_value "/x (char *) &intarray\[4\] - (char *) &intarray\[0\]"]
456 if ![string compare $is64bitonly "no"] then {
457 gdb_test "print zero_all ()" ".*"
459 test_restore_saved_value "intarr1.srec 0 $element3_start $element4_start" \
460 "array partial, srec" 4 "intarray\[3\]"
462 gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 1"
463 gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 1"
465 gdb_test "print zero_all ()" ".*"
467 test_restore_saved_value "intarr1.ihex 0 $element3_start $element4_start" \
468 "array partial, ihex" 4 "intarray\[3\]"
470 gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 2"
471 gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 2"
473 gdb_test "print zero_all ()" ".*"
475 test_restore_saved_value "intarr1.tekhex 0 $element3_start $element4_start" \
476 "array partial, tekhex" 4 "intarray\[3\]"
478 gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 3"
479 gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 3"
482 gdb_test "print zero_all ()" ".*"
484 test_restore_saved_value \
485 "intarr1.bin binary $array_start $element3_offset $element4_offset" \
486 "array partial, binary" 4 "intarray\[3\]"
488 gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 4"
489 gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 4"
491 if ![string compare $is64bitonly "no"] then {
492 gdb_test "print zero_all ()" ".*" ""
494 # restore with expressions
495 test_restore_saved_value \
496 "intarr3.srec (char*)${array2_start}-(char*)${array_start} &intarray\[3\] &intarray\[4\]" \
497 "array partial with expressions" 4 "intarray2\[3\]"
499 gdb_test "print intarray2\[2\] == 0" " = 1" "element 2 not changed, == 4"
500 gdb_test "print intarray2\[4\] == 0" " = 1" "element 4 not changed, == 4"
505 remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"