1# Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2007 2# Free Software Foundation, Inc. 3 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. 8# 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. 13# 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/>. 16 17# Please email any bugs, comments, and/or additions to this file to: 18# bug-gdb@prep.ai.mit.edu 19 20# This file was written by Elena Zannoni (ezannoni@cygnus.com) 21 22# this file tests maintenance commands and help on those. 23 24# source file used is break.c 25 26 27#maintenance check-symtabs -- Check consistency of psymtabs and symtabs 28#maintenance space -- Set the display of space usage 29#maintenance set -- Set GDB internal variables used by the GDB maintainer 30#maintenance show -- Show GDB internal variables used by the GDB maintainer 31#maintenance time -- Set the display of time usage 32#maintenance demangle -- Demangle a C++ mangled name 33#maintenance dump-me -- Get fatal error; make debugger dump its core 34#maintenance print -- Maintenance command for printing GDB internal state 35#maintenance info -- Commands for showing internal info about the program being debugged 36#maintenance internal-error -- Give GDB an internal error. 37# 38#maintenance print dummy-frames -- Print the dummy frame stack 39#maintenance print statistics -- Print statistics about internal gdb state 40#maintenance print objfiles -- Print dump of current object file definitions 41#maintenance print psymbols -- Print dump of current partial symbol definitions 42#maintenance print msymbols -- Print dump of current minimal symbol definitions 43#maintenance print symbols -- Print dump of current symbol definitions 44#maintenance print type -- Print a type chain for a given symbol 45#maintenance print unwind -- Print unwind table entry at given address 46# 47# 48#maintenance info sections -- List the BFD sections of the exec and core files 49#maintenance info breakpoints -- Status of all breakpoints 50# 51 52 53 54if $tracelevel then { 55 strace $tracelevel 56 } 57 58global usestubs 59 60# 61# test running programs 62# 63set prms_id 0 64set bug_id 0 65 66set testfile "break" 67set srcfile ${testfile}.c 68set srcfile1 ${testfile}1.c 69set binfile ${objdir}/${subdir}/${testfile} 70 71if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } { 72 untested maint.exp 73 return -1 74} 75 76if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } { 77 untested maint.exp 78 return -1 79} 80 81if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } { 82 untested maint.exp 83 return -1 84} 85 86 87gdb_exit 88gdb_start 89gdb_reinitialize_dir $srcdir/$subdir 90gdb_load ${binfile} 91 92if ![runto_main] then { 93 perror "tests suppressed" 94} 95 96 97# The commands we test here produce many lines of output; disable "press 98# <return> to continue" prompts. 99send_gdb "set height 0\n" 100gdb_expect -re "$gdb_prompt $" 101 102# use a larger expect input buffer for long help outputs. 103match_max 6000 104 105# 106# this command does not produce any output 107# unless there is some problem with the symtabs and psymtabs 108# so that branch will really never be covered in this tests here!! 109# 110 111# guo: on linux this command output is huge. for some reason splitting up 112# the regexp checks works. 113# 114send_gdb "maint check-symtabs\n" 115gdb_expect { 116 -re "^maint check-symtabs" { 117 gdb_expect { 118 -re "$gdb_prompt $" \ 119 { pass "maint check-symtabs" } 120 timeout { fail "(timeout) maint check-symtabs" } 121 } 122 } 123 -re ".*$gdb_prompt $" { fail "maint check-symtabs" } 124 timeout { fail "(timeout) maint check-symtabs" } 125 } 126 127send_gdb "maint space\n" 128gdb_expect { 129 -re "\"maintenance space\" takes a numeric argument\\..*$gdb_prompt $"\ 130 { pass "maint space" } 131 -re ".*$gdb_prompt $" { fail "maint space" } 132 timeout { fail "(timeout) maint space" } 133 } 134 135send_gdb "maint space 1\n" 136gdb_expect { 137 -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\ 138 { pass "maint space 1" } 139 -re ".*$gdb_prompt $" { fail "maint space 1" } 140 timeout { fail "(timeout) maint space 1" } 141 } 142 143 144send_gdb "maint time\n" 145gdb_expect { 146 -re "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\ 147 { pass "maint time" } 148 -re ".*$gdb_prompt $" { fail "maint time" } 149 timeout { fail "(timeout) maint time" } 150 } 151 152send_gdb "maint time 1\n" 153gdb_expect { 154 -re "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\ 155 { pass "maint time 1" } 156 -re ".*$gdb_prompt $" { fail "maint time 1" } 157 timeout { fail "(timeout) maint time 1" } 158 } 159 160send_gdb "maint time 0\n" 161gdb_expect { 162 -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\ 163 { pass "maint time 0" } 164 -re ".*$gdb_prompt $" { fail "maint time 0" } 165 timeout { fail "(timeout) maint time 0" } 166 } 167 168 169send_gdb "maint space 0\n" 170gdb_expect { 171 -re "maint space 0\r\n$gdb_prompt $"\ 172 { pass "maint space 0" } 173 -re ".*$gdb_prompt $" { fail "maint space 0" } 174 timeout { fail "(timeout) maint space 0" } 175 } 176 177send_gdb "maint demangle\n" 178gdb_expect { 179 -re "\"maintenance demangle\" takes an argument to demangle\\..*$gdb_prompt $"\ 180 { pass "maint demangle" } 181 -re ".*$gdb_prompt $" { fail "maint demangle" } 182 timeout { fail "(timeout) maint demangle" } 183 } 184 185send_gdb "maint demangle main\n" 186gdb_expect { 187 -re "Can't demangle \"main\".*$gdb_prompt $"\ 188 { pass "maint demangle" } 189 -re ".*$gdb_prompt $" { fail "maint demangle" } 190 timeout { fail "(timeout) maint demangle" } 191 } 192 193# The timeout value is raised, because printing all the symbols and 194# statistical information about Cygwin and Windows libraries takes a lot 195# of time. 196if [istarget "*-*-cygwin*"] { 197 set oldtimeout $timeout 198 set timeout [expr $timeout + 500] 199} 200 201send_gdb "maint print statistics\n" 202gdb_expect { 203 -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for psymbol obstack.*Total memory used for psymbol cache.*Total memory used for symbol obstack.*Total memory used for type obstack.*$gdb_prompt $"\ 204 { 205 # Old output for gdb 6.0 and earlier 206 pass "maint print statistics" 207 } 208 -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Number of psym tables \\(not yet expanded\\).*Number of symbol tables.*Number of symbol tables with line tables.*Number of symbol tables with blockvectors.*Total memory used for objfile obstack.*Total memory used for psymbol cache.*Total memory used for macro cache.*$gdb_prompt $"\ 209 { pass "maint print statistics" } 210 -re ".*$gdb_prompt $" { fail "maint print statistics" } 211 timeout { fail "(timeout) maint print statistics" } 212 } 213 214# There aren't any ... 215gdb_test "maint print dummy-frames" "" 216 217send_gdb "maint print objfiles\n" 218 219# To avoid timeouts, we avoid expects with many .* patterns that match 220# many lines. Instead, we keep track of which milestones we've seen 221# in the output, and stop when we've seen all of them. 222 223set header 0 224set psymtabs 0 225set symtabs 0 226set keep_looking 1 227 228while {$keep_looking} { 229 gdb_expect { 230 231 -re ".*Object file.*break($EXEEXT)?: Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 } 232 -re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 } 233 -re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 } 234 235 -re ".*$gdb_prompt $" { 236 set keep_looking 0 237 } 238 timeout { 239 fail "(timeout) maint print objfiles" 240 set keep_looking 0 241 } 242 } 243} 244 245proc maint_pass_if {val name} { 246 if $val { pass $name } else { fail $name } 247} 248 249maint_pass_if $header "maint print objfiles: header" 250maint_pass_if $psymtabs "maint print objfiles: psymtabs" 251maint_pass_if $symtabs "maint print objfiles: symtabs" 252 253send_gdb "maint print psymbols\n" 254gdb_expect { 255 -re "print-psymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\ 256 { pass "maint print psymbols w/o args" } 257 -re ".*$gdb_prompt $" { fail "maint print psymbols w/o args" } 258 timeout { fail "(timeout) maint print psymbols w/o args" } 259 } 260 261send_gdb "maint print psymbols psymbols_output ${srcdir}/${subdir}/${srcfile}\n" 262gdb_expect { 263 -re "^maint print psymbols psymbols_output \[^\n\]*\r\n$gdb_prompt $"\ 264 { 265 send_gdb "shell ls psymbols_output\n" 266 gdb_expect { 267 -re "psymbols_output\r\n$gdb_prompt $"\ 268 { 269 # We want this grep to be as specific as possible, 270 # so it's less likely to match symbol file names in 271 # psymbols_output. Yes, this actually happened; 272 # poor expect got tons of output, and timed out 273 # trying to match it. --- Jim Blandy <jimb@cygnus.com> 274 send_gdb "shell grep 'main.*function' psymbols_output\n" 275 gdb_expect { 276 -re ".main., function, $hex.*$gdb_prompt $"\ 277 { pass "maint print psymbols 1" } 278 -re ".*main. .., function, $hex.*$gdb_prompt $"\ 279 { pass "maint print psymbols 2" } 280 -re ".*$gdb_prompt $" { fail "maint print psymbols" } 281 timeout { fail "(timeout) maint print psymbols" } 282 } 283 gdb_test "shell rm -f psymbols_output" "" 284 285 } 286 -re ".*$gdb_prompt $" { fail "maint print psymbols" } 287 timeout { fail "(timeout) maint print psymbols" } 288 } 289 } 290 -re ".*$gdb_prompt $" { fail "maint print psymbols" } 291 timeout { fail "(timeout) maint print psymbols" } 292 } 293 294 295send_gdb "maint print msymbols\n" 296gdb_expect { 297 -re "print-msymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\ 298 { pass "maint print msymbols w/o args" } 299 -re ".*$gdb_prompt $" { fail "maint print msymbols w/o args" } 300 timeout { fail "(timeout) maint print msymbols w/o args" } 301 } 302 303send_gdb "maint print msymbols msymbols_output ${binfile}\n" 304gdb_expect { 305 -re "^maint print msymbols msymbols_output \[^\n\]*\r\n$gdb_prompt $"\ 306 { 307 send_gdb "shell ls msymbols_output\n" 308 gdb_expect { 309 -re "msymbols_output\r\n$gdb_prompt $"\ 310 { 311 send_gdb "shell grep factorial msymbols_output\n" 312 gdb_expect { 313 -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $"\ 314 { pass "maint print msymbols" } 315 -re ".*$gdb_prompt $" { fail "maint print msymbols" } 316 timeout { fail "(timeout) maint print msymbols" } 317 } 318 gdb_test "shell rm -f msymbols_output" "" 319 320 } 321 -re ".*$gdb_prompt $" { fail "maint print msymbols" } 322 timeout { fail "(timeout) maint print msymbols" } 323 } 324 } 325 -re ".*$gdb_prompt $" { fail "maint print msymbols" } 326 timeout { fail "(timeout) maint print msymbols" } 327 } 328 329# Check that maint print msymbols allows relative pathnames 330set mydir [pwd] 331gdb_test "cd ${objdir}" "Working directory [string_to_regexp ${objdir}]\..*" "cd to objdir" 332gdb_test_multiple "maint print msymbols msymbols_output2 ${subdir}/${testfile}" "maint print msymbols" { 333 -re "^maint print msymbols msymbols_output2 \[^\n\]*\r\n$gdb_prompt $" { 334 gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" { 335 -re "msymbols_output2\r\n$gdb_prompt $" { 336 gdb_test_multiple "shell grep factorial msymbols_output2" "maint print msymbols" { 337 -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $" { 338 pass "maint print msymbols" 339 } 340 -re ".*$gdb_prompt $" { 341 fail "maint print msymbols" 342 } 343 timeout { 344 fail "(timeout) maint print msymbols" 345 } 346 } 347 gdb_test "shell rm -f msymbols_output2" "" 348 } 349 -re ".*$gdb_prompt $" { 350 fail "maint print msymbols" 351 } 352 timeout { 353 fail "(timeout) maint print msymbols" 354 } 355 } 356 } 357 -re ".*$gdb_prompt $" { 358 fail "maint print msymbols" 359 } 360 timeout { 361 fail "(timeout) maint print msymbols" 362 } 363} 364gdb_test "cd ${mydir}" "Working directory [string_to_regexp ${mydir}]\..*" "cd to mydir" 365 366send_gdb "maint print symbols\n" 367gdb_expect { 368 -re "Arguments missing: an output file name and an optional symbol file name.*$gdb_prompt $"\ 369 { pass "maint print symbols w/o args" } 370 -re ".*$gdb_prompt $" { fail "maint print symbols w/o args" } 371 timeout { fail "(timeout) maint print symbols w/o args" } 372 } 373 374# Request symbols for one particular source file so that we don't try to 375# dump the symbol information for the entire C library - over 500MB nowadays 376# for GNU libc. 377 378send_gdb "maint print symbols symbols_output ${srcdir}/${subdir}/${srcfile}\n" 379gdb_expect { 380 -re "^maint print symbols symbols_output \[^\n\]*\r\n$gdb_prompt $"\ 381 { 382 send_gdb "shell ls symbols_output\n" 383 gdb_expect { 384 -re "symbols_output\r\n$gdb_prompt $"\ 385 { 386 # See comments for `maint print psymbols'. 387 send_gdb "shell grep 'main(.*block' symbols_output\n" 388 gdb_expect { 389 -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $"\ 390 { pass "maint print symbols" } 391 -re ".*$gdb_prompt $" { fail "maint print symbols" } 392 timeout { fail "(timeout) maint print symbols" } 393 } 394 gdb_test "shell rm -f symbols_output" "" 395 396 } 397 -re ".*$gdb_prompt $" { fail "maint print symbols" } 398 timeout { fail "(timeout) maint print symbols" } 399 } 400 } 401 -re ".*$gdb_prompt $" { fail "maint print symbols" } 402 timeout { fail "(timeout) maint print symbols" } 403 } 404 405send_gdb "maint print type argc\n" 406gdb_expect { 407 -re "type node $hex\r\nname .int. \\($hex\\)\r\ntagname .<NULL>. \\($hex\\)\r\ncode $hex \\(TYPE_CODE_INT\\)\r\nlength \[24\]\r\nupper_bound_type $hex \\(BOUND_SIMPLE\\)\r\nlower_bound_type $hex \\(BOUND_SIMPLE\\)\r\nobjfile $hex\r\ntarget_type $hex\r\npointer_type $hex\r\nreference_type $hex\r\ntype_chain $hex\r\ninstance_flags $hex\r\nflags $hex\r\nnfields 0 $hex\r\nvptr_basetype $hex\r\nvptr_fieldno -1\r\ntype_specific $hex\r\n$gdb_prompt $"\ 408 { pass "maint print type" } 409 -re ".*$gdb_prompt $" { fail "maint print type" } 410 timeout { fail "(timeout) maint print type" } 411 } 412 413if [istarget "hppa*-*-11*"] { 414 setup_xfail hppa*-*-*11* CLLbs14860 415 send "maint print unwind &main\n" 416 expect { 417 -re ".*unwind_table_entry \\($hex\\):\r\n\tregion_start = $hex <main>\r\n\tregion_end = $hex <main\\+\[0-9\]*>\r\n\tflags = Args_stored Save_RP\r\n\tRegion_description = $hex\r\n\tEntry_FR = $hex\r\n\tEntry_GR = $hex\r\n\tTotal_frame_size = $hex\r\n$gdb_prompt $"\ 418 { pass "maint print unwind" } 419 -re ".*unwind_table_entry \\($hex\\):\r\n\tregion_start = $hex <main>\r\n\tregion_end = $hex <main\\+\[0-9\]*>\r\n\tflags = Args_stored Save_RP\r\n\tFLD = $hex\r\n\tFLD = $hex\r\n\tFLD = $hex\r\n\tFLD = $hex\r\n$gdb_prompt $"\ 420 { xfail "maint print unwind" } 421 -re ".*$gdb_prompt $" { xfail "maint info unwind" } 422 timeout { fail "(timeout) maint print unwind" } 423 } 424} 425 426set oldtimeout $timeout 427set timeout [expr $timeout + 300] 428 429# It'd be nice to check for every possible section. However, that's 430# problematic, since the relative ordering wanders from release to 431# release of the compilers. Instead, we'll just check for two 432# sections which appear to always come out in the same relative 433# order. (If that changes, then we should just check for one 434# section.) 435# 436# And by the way: This testpoint will break for PA64, where a.out's 437# are ELF files. 438# 439send_gdb "maint info sections\n" 440gdb_expect { 441 -re "Exec file:\r\n.*break($EXEEXT)?., file type.*$gdb_prompt $"\ 442 { pass "maint info sections" } 443 -re ".*$gdb_prompt $" { fail "maint info sections" } 444 timeout { fail "(timeout) maint info sections" } 445 } 446 447# Test for new option: maint info sections <section name> 448# If you don't have a .text section, this will require tweaking. 449send_gdb "maint info sections .text\n" 450gdb_expect { 451 -re ".*bss.*$gdb_prompt $" { fail "maint info sections .text" } 452 -re ".*data.*$gdb_prompt $" { fail "maint info sections .text" } 453 -re ".* .text .*$gdb_prompt $" { pass "maint info sections .text" } 454 -re ".*$gdb_prompt $" { fail "maint info sections .text" } 455 timeout { fail "(timeout) maint info sections .text" } 456} 457 458# Test for new option: CODE section flag 459# If your data section is tagged CODE, xfail this test. 460send_gdb "maint info sections CODE\n" 461gdb_expect { 462 -re ".* .data .*$gdb_prompt $" { fail "maint info sections CODE" } 463 -re ".* .text .*$gdb_prompt $" { pass "maint info sections CODE" } 464 -re ".*$gdb_prompt $" { fail "maint info sections CODE" } 465 timeout { fail "(timeout) maint info sections CODE" } 466} 467 468# Test for new option: DATA section flag 469# If your text section is tagged DATA, xfail this test. 470# 471# The "maint info sections DATA" test is marked for XFAIL on Cygwin, 472# because Windows has text sections marked DATA. 473setup_xfail "*-*-*cygwin*" 474send_gdb "maint info sections DATA\n" 475gdb_expect { 476 -re ".* .text .*$gdb_prompt $" { fail "maint info sections DATA" } 477 -re ".* .data .*$gdb_prompt $" { pass "maint info sections DATA" } 478 -re ".*$gdb_prompt $" { fail "maint info sections DATA" } 479 timeout { fail "(timeout) maint info sections DATA" } 480} 481 482set bp_location6 [gdb_get_line_number "set breakpoint 6 here"] 483 484send_gdb "maint info breakpoints\n" 485gdb_expect { 486 -re "Num\[ \t\]+Type\[ \t\]+Disp\[ \t\]+Enb\[ \t\]+Address\[ \t\]+What\r\n1\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+$hex\[ \t\]+in main at.*break.c:$bp_location6\r\n\[ \t\]+breakpoint already hit 1 time\r\n.*$gdb_prompt $"\ 487 { pass "maint info breakpoints" } 488 -re "Num\[ \t\]+Type\[ \t\]+Disp\[ \t\]+Enb\[ \t\]+Address\[ \t\]+What\r\n1\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+$hex in main at.*break.c:$bp_location6\r\n\[ \t\]+breakpoint already hit 1 time\r\n-1\[ \t\]+shlib events\[ \t\]+keep\[ \t\]+y\[ \t\]+$hex.*breakpoint already hit.*$gdb_prompt $"\ 489 { pass "maint info breakpoints (with shlib events)" } 490 -re ".*$gdb_prompt $" { fail "maint info breakpoints" } 491 timeout { fail "(timeout) maint info breakpoints" } 492} 493 494send_gdb "maint print\n" 495gdb_expect { 496 -re "\"maintenance print\" must be followed by the name of a print command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\ 497 { pass "maint print w/o args" } 498 -re ".*$gdb_prompt $" { fail "maint print w/o args" } 499 timeout { fail "(timeout) maint print w/o args" } 500 } 501 502send_gdb "maint info\n" 503gdb_expect { 504 -re "\"maintenance info\" must be followed by the name of an info command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\ 505 { pass "maint info w/o args" } 506 -re ".*$gdb_prompt $" { fail "maint info w/o args" } 507 timeout { fail "(timeout) maint info w/o args" } 508 } 509 510send_gdb "maint\n" 511gdb_expect { 512 -re "\"maintenance\" must be followed by the name of a maintenance command\\.\r\nList.*unambiguous\\..*$gdb_prompt $"\ 513 { pass "maint w/o args" } 514 -re ".*$gdb_prompt $" { fail "maint w/o args" } 515 timeout { fail "(timeout) maint w/o args" } 516 } 517 518 519set timeout $oldtimeout 520 521#============test help on maint commands 522 523send_gdb "help maint\n" 524gdb_expect { 525 -re "Commands for use by GDB maintainers\\..*Includes commands to dump specific internal GDB structures in.*a human readable form, to cause GDB to deliberately dump core,.*to test internal functions such as the C../ObjC demangler, etc\\..*List of maintenance subcommands:.*maintenance check-symtabs.*maintenance demangle.*(maintenance dump-me.*)?maintenance info.*maintenance internal-error.*maintenance print.*maintenance set.*maintenance show.*maintenance space.*maintenance time.*Type.*help maintenance.*followed by maintenance subcommand name for full documentation\\..*Command name abbreviations are allowed if unambiguous\\..*$gdb_prompt $"\ 526 { pass "help maint" } 527 -re ".*$gdb_prompt $" { fail "help maint" } 528 timeout { fail "(timeout) help maint" } 529 } 530 531 532send_gdb "help maint check-symtabs\n" 533gdb_expect { 534 -re "Check consistency of psymtabs and symtabs\\..*$gdb_prompt $"\ 535 { pass "help maint check-symtabs" } 536 -re ".*$gdb_prompt $" { fail "help maint check-symtabs" } 537 timeout { fail "(timeout) help maint check-symtabs" } 538 } 539 540send_gdb "help maint space\n" 541gdb_expect { 542 -re "Set the display of space usage\\.\r\nIf nonzero, will cause the execution space for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\ 543 { pass "help maint space" } 544 -re ".*$gdb_prompt $" { fail "help maint space" } 545 timeout { fail "(timeout) help maint space" } 546 } 547 548send_gdb "help maint time\n" 549gdb_expect { 550 -re "Set the display of time usage\\.\r\nIf nonzero, will cause the execution time for each command to be\r\ndisplayed, following the command's output\\..*$gdb_prompt $"\ 551 { pass "help maint time" } 552 -re ".*$gdb_prompt $" { fail "help maint time" } 553 timeout { fail "(timeout) help maint time" } 554 } 555 556send_gdb "help maint demangle\n" 557gdb_expect { 558 -re "Demangle a C\\+\\+/ObjC mangled name\\.\r\nCall internal GDB demangler routine to demangle a C\\+\\+ link name\r\nand prints the result\\..*$gdb_prompt $"\ 559 { pass "help maint demangle" } 560 -re ".*$gdb_prompt $" { fail "help maint demangle" } 561 timeout { fail "(timeout) help maint demangle" } 562 } 563 564send_gdb "help maint dump-me\n" 565gdb_expect { 566 -re "Get fatal error; make debugger dump its core\\.\r\nGDB sets its handling of SIGQUIT back to SIG_DFL and then sends\r\nitself a SIGQUIT signal\\..*$gdb_prompt $"\ 567 { pass "help maint dump-me" } 568 -re ".*$gdb_prompt $" { fail "help maint dump-me" } 569 timeout { fail "(timeout) help maint dump-me" } 570 } 571 572send_gdb "help maint internal-error\n" 573gdb_expect { 574 -re "Give GDB an internal error\\.\r\nCause GDB to behave as if an internal error was detected\\..*$gdb_prompt $"\ 575 { pass "help maint internal-error" } 576 -re ".*$gdb_prompt $" { fail "help maint internal-error" } 577 timeout { fail "(timeout) help maint internal-error" } 578 } 579 580send_gdb "help maint internal-warning\n" 581gdb_expect { 582 -re "Give GDB an internal warning\\.\r\nCause GDB to behave as if an internal warning was reported\\..*$gdb_prompt $"\ 583 { pass "help maint internal-warning" } 584 -re ".*$gdb_prompt $" { fail "help maint internal-warning" } 585 timeout { fail "(timeout) help maint internal-warning" } 586 } 587 588send_gdb "help maint print statistics\n" 589gdb_expect { 590 -re "Print statistics about internal gdb state\\..*$gdb_prompt $"\ 591 { pass "help maint print statistics" } 592 -re ".*$gdb_prompt $" { fail "help maint print statistics" } 593 timeout { fail "(timeout) help maint print statistics" } 594 } 595 596gdb_test "help maint print dummy-frames" \ 597 "Print the contents of the internal dummy-frame stack." 598 599send_gdb "help maint print objfiles\n" 600gdb_expect { 601 -re "Print dump of current object file definitions\\..*$gdb_prompt $"\ 602 { pass "help maint print objfiles" } 603 -re ".*$gdb_prompt $" { fail "help maint print objfiles" } 604 timeout { fail "(timeout) help maint print objfiles" } 605 } 606 607send_gdb "help maint print psymbols\n" 608gdb_expect { 609 -re "Print dump of current partial symbol definitions\\.\r\nEntries in the partial symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's partial symbols\\..*$gdb_prompt $"\ 610 { pass "help maint print psymbols" } 611 -re ".*$gdb_prompt $" { fail "help maint print psymbols" } 612 timeout { fail "(timeout) help maint print psymbols" } 613 } 614 615send_gdb "help maint print msymbols\n" 616gdb_expect { 617 -re "Print dump of current minimal symbol definitions\\.\r\nEntries in the minimal symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's minimal symbols\\..*$gdb_prompt $"\ 618 { pass "help maint print msymbols" } 619 -re ".*$gdb_prompt $" { fail "help maint print msymbols" } 620 timeout { fail "(timeout) help maint print msymbols" } 621 } 622 623send_gdb "help maint print symbols\n" 624gdb_expect { 625 -re "Print dump of current symbol definitions\\.\r\nEntries in the full symbol table are dumped to file OUTFILE\\.\r\nIf a SOURCE file is specified, dump only that file's symbols\\..*$gdb_prompt $"\ 626 { pass "help maint print symbols" } 627 -re ".*$gdb_prompt $" { fail "help maint print symbols" } 628 timeout { fail "(timeout) help maint print symbols" } 629 } 630 631 632send_gdb "help maint print type\n" 633gdb_expect { 634 -re "Print a type chain for a given symbol\\.\r\nFor each node in a type chain, print the raw data for each member of\r\nthe type structure, and the interpretation of the data\\..*$gdb_prompt $"\ 635 { pass "help maint print type" } 636 -re ".*$gdb_prompt $" { fail "help maint print type" } 637 timeout { fail "(timeout) help maint print type" } 638 } 639 640if [istarget "hppa*-*-*"] { 641 send_gdb "help maint print unwind\n" 642 gdb_expect { 643 -re "Print unwind table entry at given address\\..*$gdb_prompt $"\ 644 { pass "help maint print unwind" } 645 -re ".*$gdb_prompt $" { fail "help maint print unwind" } 646 timeout { fail "(timeout) help maint print unwind" } 647 } 648} 649 650send_gdb "help maint info sections\n" 651gdb_expect { 652 -re "List the BFD sections of the exec and core files\\..*$gdb_prompt $"\ 653 { pass "help maint info sections" } 654 -re ".*$gdb_prompt $" { fail "help maint info sections" } 655 timeout { fail "(timeout) help maint info sections" } 656 } 657 658 659send_gdb "help maint info breakpoints\n" 660gdb_expect { 661-re "Status of all breakpoints, or breakpoint number NUMBER.*$gdb_prompt $" { pass "help maint info breakpoints" } 662 -re ".*$gdb_prompt $" { fail "help maint info breakpoints" } 663 timeout { fail "(timeout) help maint info breakpoints" } 664 } 665 666#send_gdb "help maint info breakpoints\n" 667#expect { 668# -re "Status of all breakpoints, or breakpoint number NUMBER\\.\[ \r\n\t\]+The \"Type\" column indicates one of:\[ \r\n\t\]+breakpoint\[ \t\]+- normal breakpoint\[ \r\n\t\]+watchpoint\[ \t\]+- watchpoint\[ \r\n\t\]+longjmp\[ \t\]+- internal breakpoint used to step through longjmp\\(\\)\[ \r\n\t\]+longjmp resume - internal breakpoint at the target of longjmp\\(\\)\[ \r\n\t\]+until\[ \t\]+- internal breakpoint used by the \"until\" command\[ \r\n\t\]+finish\[ \t\]+- internal breakpoint used by the \"finish\" command\[ \r\n\t\]+The \"Disp\" column contains one of \"keep\", \"del\", or \"dis\" to indicate\[ \r\n\t\]+the disposition of the breakpoint after it gets hit\\. \"dis\" means that the\[ \r\n\t\]+breakpoint will be disabled\\. The \"Address\" and \"What\" columns indicate the\[ \r\n\t\]+address and file.line number respectively\\.\[ \r\n\t\]+Convenience variable \".*\" and default examine address for \"x\"\[ \r\n\t\]+are set to the address of the last breakpoint listed\\.\[ \r\n\t\]+Convenience variable \".bpnum\" contains the number of the last\[ \r\n\t\]+breakpoint set\\..*$gdb_prompt $"\ 669# { pass "help maint info breakpoints" } 670# -re ".*$gdb_prompt $" { fail "help maint info breakpoints" } 671# timeout { fail "(timeout) help maint info breakpoints" } 672# } 673 674send_gdb "help maint info\n" 675gdb_expect { 676 -re "Commands for showing internal info about the program being debugged.*unambiguous\\..*$gdb_prompt $"\ 677 { pass "help maint info" } 678 -re ".*$gdb_prompt $" { fail "help maint info" } 679 timeout { fail "(timeout) help maint info" } 680 } 681 682test_prefix_command_help {"maint print" "maintenance print"} { 683 "Maintenance command for printing GDB internal state\\.\[\r\n\]+" 684} 685 686test_prefix_command_help {"maint" "maintenance"} { 687 "Commands for use by GDB maintainers\\.\[\r\n\]+" 688 "Includes commands to dump specific internal GDB structures in\[\r\n\]+" 689 "a human readable form, to cause GDB to deliberately dump core,\[\r\n\]+" 690 "to test internal functions such as the C\\+\\+/ObjC demangler, etc\\.\[\r\n\]+" 691} 692 693#set oldtimeout $timeout 694#set timeout [expr $timeout + 300] 695 696send_gdb "maint dump-me\n" 697gdb_expect { 698 -re "Should GDB dump core.*\\(y or n\\) $"\ 699 { send_gdb "n\n" 700 gdb_expect { 701 -re ".*$gdb_prompt $" { pass "maint dump-me" } 702 timeout { fail "(timeout) maint dump-me" } 703 } 704 } 705 -re ".*$gdb_prompt $" { fail "maint dump-me" } 706 timeout { fail "(timeout) maint dump-me" } 707 } 708 709send_gdb "maint internal-error\n" 710gdb_expect { 711 -re "A problem internal to GDB has been detected" { 712 pass "maint internal-error" 713 if [gdb_internal_error_resync] { 714 pass "internal-error resync" 715 } else { 716 fail "internal-error resync" 717 } 718 } 719 -re ".*$gdb_prompt $" { 720 fail "maint internal-error" 721 untested "internal-error resync" 722 } 723 timeout { 724 fail "maint internal-error (timeout)" 725 untested "internal-error resync" 726 } 727} 728 729#set timeout $oldtimeout 730 731 732gdb_exit 733return 0 734