| # Copyright 1998-2021 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 3 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, see <http://www.gnu.org/licenses/>. |
| |
| # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
| |
| # this file tests maintenance commands and help on those. |
| |
| # source file used is break.c |
| |
| |
| #maintenance check-psymtabs -- Check consistency of psymtabs vs symtabs |
| #maintenance check-symtabs -- Check consistency of symtabs |
| #maintenance expand-symtabs -- Expand symtabs matching a file regexp |
| #maintenance set -- Set GDB internal variables used by the GDB maintainer |
| #maintenance show -- Show GDB internal variables used by the GDB maintainer |
| #maintenance dump-me -- Get fatal error; make debugger dump its core |
| #maintenance print -- Maintenance command for printing GDB internal state |
| #maintenance info -- Commands for showing internal info about the program being debugged |
| #maintenance internal-error -- Give GDB an internal error. |
| # |
| #maintenance print dummy-frames -- Print the dummy frame stack |
| #maintenance print statistics -- Print statistics about internal gdb state |
| #maintenance print objfiles -- Print dump of current object file definitions |
| #maintenance print psymbols -- Print dump of current partial symbol definitions |
| #maintenance print msymbols -- Print dump of current minimal symbol definitions |
| #maintenance print symbols -- Print dump of current symbol definitions |
| #maintenance print type -- Print a type chain for a given symbol |
| #maintenance print unwind -- Print unwind table entry at given address |
| # |
| # |
| #maintenance info breakpoints -- Status of all breakpoints |
| # |
| |
| |
| |
| standard_testfile break.c break1.c |
| |
| if {[prepare_for_testing "failed to prepare" $testfile \ |
| [list $srcfile $srcfile2] {debug nowarnings}]} { |
| return -1 |
| } |
| |
| set readnow_p [readnow] |
| |
| # The commands we test here produce many lines of output; disable "press |
| # <return> to continue" prompts. |
| gdb_test_no_output "set height 0" |
| |
| # Tests that require that no program is running |
| |
| gdb_file_cmd ${binfile} |
| |
| # Test for a regression where this command would internal-error if the |
| # program wasn't running. If there's a lot of registers then this |
| # might overflow expect's buffers, so process the output line at a |
| # time. |
| set saw_registers 0 |
| set saw_headers 0 |
| set test "maint print registers" |
| gdb_test_multiple $test $test { |
| -re "\[^\r\n\]+Name\[^\r\n\]+Nr\[^\r\n\]+Rel\[^\r\n\]+Offset\[^\r\n\]+Size\[^\r\n\]+Type\[^\r\n\]+\r\n" { |
| set saw_headers 1 |
| exp_continue |
| } |
| -re "^\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\[0-9\]+\[^\r\n\]+\r\n" { |
| set saw_registers 1 |
| exp_continue |
| } |
| -re "^\\*\[0-9\]+\[^\r\n\]+\r\n" { |
| exp_continue |
| } |
| -re "$gdb_prompt $" { |
| gdb_assert { $saw_registers && $saw_headers } $test |
| } |
| } |
| |
| # Test "mt expand-symtabs" here as it's easier to verify before we |
| # run the program. |
| gdb_test_no_output "mt set per on" "mt set per on for expand-symtabs" |
| gdb_test_multiple "mt expand-symtabs $subdir/break\[.\]c$" \ |
| "mt expand-symtabs" { |
| -re "#compunits: (1|2) \\(\[+\](0|1|2)\\),.*$gdb_prompt $" { |
| # This should expand at most two primary symtabs. |
| # "Normally" it will not expand any, because the symtab |
| # holding "main" will already have been expanded, but if the |
| # file is compiled with -fdebug-types-section then a second primary |
| # symtab for break.c will be created for any types. |
| pass "$gdb_test_name" |
| } |
| -re "#compunits: ($decimal) \\(\[+\]0\\),.*$gdb_prompt $" { |
| if { $readnow_p } { |
| pass "$gdb_test_name" |
| } else { |
| fail "$gdb_test_name" |
| } |
| } |
| } |
| gdb_test "mt set per off" ".*" "mt set per off for expand-symtabs" |
| |
| # Tests that can or should be done with a running program |
| |
| gdb_load ${binfile} |
| |
| if ![runto_main] then { |
| perror "tests suppressed" |
| } |
| |
| # If we're using .gdb_index or .debug_names there will be no psymtabs. |
| set have_gdb_index [ exec_has_index_section ${binfile} ] |
| |
| # There also won't be any psymtabs if we read the index from the index cache. |
| # We can detect this by looking if the index-cache is enabled and if the number |
| # of cache misses is 0. |
| set index_cache_misses -1 |
| gdb_test_multiple "show index-cache stats" "check index cache stats" { |
| -re ".*Cache misses \\(this session\\): (\\d+)\r\n.*$gdb_prompt $" { |
| set index_cache_misses $expect_out(1,string) |
| } |
| } |
| |
| set using_index_cache 0 |
| gdb_test_multiple "show index-cache" "check index cache status" { |
| -re ".*is currently disabled.\r\n$gdb_prompt $" { |
| set using_index_cache 0 |
| } |
| -re ".*is currently enabled.\r\n$gdb_prompt $" { |
| set using_index_cache 1 |
| } |
| } |
| |
| if { $index_cache_misses == 0 && $using_index_cache } { |
| set have_gdb_index 1 |
| } |
| |
| set have_psyms [expr ! ( $have_gdb_index || $readnow_p )] |
| |
| # |
| # this command does not produce any output |
| # unless there is some problem with the symtabs and psymtabs |
| # so that branch will really never be covered in this tests here!! |
| # |
| |
| # guo: on linux this command output is huge. for some reason splitting up |
| # the regexp checks works. |
| # |
| send_gdb "maint check-psymtabs\n" |
| gdb_expect { |
| -re "^maint check-psymtabs" { |
| gdb_expect { |
| -re "$gdb_prompt $" { |
| pass "maint check-psymtabs" |
| } |
| timeout { fail "(timeout) maint check-psymtabs" } |
| } |
| } |
| -re ".*$gdb_prompt $" { fail "maint check-psymtabs" } |
| timeout { fail "(timeout) maint check-psymtabs" } |
| } |
| |
| # This command does not produce any output unless there is some problem |
| # with the symtabs, so that branch will really never be covered in the |
| # tests here!! |
| gdb_test_no_output "maint check-symtabs" |
| |
| # Test per-command stats. |
| gdb_test_no_output "maint set per-command on" |
| set decimal "\[0-9\]+" |
| set time_fmt "${decimal}-${decimal}-${decimal} ${decimal}:${decimal}:${decimal}\\.${decimal}" |
| gdb_test "pwd" \ |
| "${time_fmt} - command started\r\n.*\r\n${time_fmt} - command finished\r\nCommand execution time: \[0-9.\]+ \\(cpu\\), \[0-9.\]+ \\(wall\\)\[\r\n\]+Space used: $decimal \\(\\+$decimal for this command\\)\[\r\n\]+#symtabs: $decimal \\(\\+$decimal\\), #compunits: $decimal \\(\\+$decimal\\), #blocks: $decimal \\(\\+$decimal\\)" |
| gdb_test "maint set per-command off" \ |
| "${time_fmt} - command started" |
| |
| # The timeout value is raised, because printing all the symbols and |
| # statistical information about Cygwin and Windows libraries takes a lot |
| # of time. |
| if [istarget "*-*-cygwin*"] { |
| set oldtimeout $timeout |
| set timeout [expr $timeout + 500] |
| } |
| |
| set re \ |
| [list \ |
| "Statistics for\[^\n\r\]*maint\[^\n\r\]*:" \ |
| " Number of \"minimal\" symbols read: $decimal" \ |
| " Number of \"full\" symbols read: $decimal" \ |
| " Number of \"types\" defined: $decimal" \ |
| " Number of symbol tables: $decimal" \ |
| " Number of symbol tables with line tables: $decimal" \ |
| " Number of symbol tables with blockvectors: $decimal" \ |
| "( Number of read CUs: $decimal" \ |
| " Number of unread CUs: $decimal" \ |
| ")?( Number of \"partial\" symbols read: $decimal" \ |
| ")?( Number of psym tables \\(not yet expanded\\): $decimal" \ |
| ")?( Total memory used for psymbol cache: $decimal" \ |
| ")? Total memory used for objfile obstack: $decimal" \ |
| " Total memory used for BFD obstack: $decimal" \ |
| " Total memory used for string cache: $decimal" \ |
| ""] |
| |
| set re [multi_line {*}$re] |
| gdb_test_lines "maint print statistics" "" $re |
| |
| # There aren't any ... |
| gdb_test_no_output "maint print dummy-frames" |
| |
| |
| |
| # To avoid timeouts, we avoid expects with many .* patterns that match |
| # many lines. Instead, we keep track of which milestones we've seen |
| # in the output, and stop when we've seen all of them. |
| |
| set header 0 |
| set psymtabs 0 |
| set symtabs 0 |
| gdb_test_multiple "maint print objfiles" "" -lbl { |
| -re "\r\nObject file.*maint($EXEEXT)?: Objfile at ${hex}" { |
| set header 1 |
| exp_continue |
| } |
| -re "\r\nPsymtabs:\[\r\t \]+" { |
| set psymtabs 1 |
| exp_continue |
| } |
| -re "\r\nSymtabs:\[\r\t \]+\n" { |
| set symtabs 1 |
| exp_continue |
| } |
| -re -wrap "" { |
| pass $gdb_test_name |
| } |
| } |
| |
| proc maint_pass_if {val name} { |
| if $val { pass $name } else { fail $name } |
| } |
| |
| maint_pass_if $header "maint print objfiles: header" |
| if { $have_psyms } { |
| maint_pass_if $psymtabs "maint print objfiles: psymtabs" |
| } |
| maint_pass_if $symtabs "maint print objfiles: symtabs" |
| |
| if { $have_psyms } { |
| set psymbols_output [standard_output_file psymbols_output] |
| set psymbols_output_re [string_to_regexp $psymbols_output] |
| set test_list [list \ |
| "maint print psymbols -source" \ |
| "maint print psymbols -source ${srcdir}/${subdir}/${srcfile} $psymbols_output" \ |
| "maint print psymbols -pc" \ |
| "maint print psymbols -pc main $psymbols_output"] |
| foreach { test_name command } $test_list { |
| send_gdb "$command\n" |
| gdb_expect { |
| -re "^maint print psymbols \[^\n\]*\r\n$gdb_prompt $" { |
| send_gdb "shell ls $psymbols_output\n" |
| gdb_expect { |
| -re "$psymbols_output_re\r\n$gdb_prompt $" { |
| # We want this grep to be as specific as possible, |
| # so it's less likely to match symbol file names in |
| # psymbols_output. Yes, this actually happened; |
| # poor expect got tons of output, and timed out |
| # trying to match it. --- Jim Blandy <jimb@cygnus.com> |
| send_gdb "shell grep 'main.*function' $psymbols_output\n" |
| gdb_expect { |
| -re ".main., function, $hex.*$gdb_prompt $" { |
| pass "$test_name 1" |
| } |
| -re ".*main. .., function, $hex.*$gdb_prompt $" { |
| pass "$test_name 2" |
| } |
| -re ".*$gdb_prompt $" { fail "$test_name" } |
| timeout { fail "$test_name (timeout)" } |
| } |
| gdb_test "shell rm -f $psymbols_output" ".*" \ |
| "${test_name}: shell rm -f psymbols_output" |
| } |
| -re ".*$gdb_prompt $" { fail "$test_name" } |
| timeout { fail "$test_name (timeout)" } |
| } |
| } |
| -re ".*$gdb_prompt $" { fail "$test_name" } |
| timeout { fail "$test_name (timeout)" } |
| } |
| } |
| } |
| |
| |
| set msymbols_output [standard_output_file msymbols_output] |
| set msymbols_output_re [string_to_regexp $msymbols_output] |
| send_gdb "maint print msymbols -objfile ${binfile} $msymbols_output\n" |
| gdb_expect { |
| -re "^maint print msymbols \[^\n\]*\r\n$gdb_prompt $" { |
| send_gdb "shell ls $msymbols_output\n" |
| gdb_expect { |
| -re "$msymbols_output_re\r\n$gdb_prompt $" { |
| gdb_test "shell grep factorial $msymbols_output" \ |
| "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \ |
| "maint print msymbols, absolute pathname" |
| gdb_test "shell rm -f $msymbols_output" ".*" \ |
| "shell rm -f msymbols_output" |
| } |
| -re ".*$gdb_prompt $" { fail "maint print msymbols" } |
| timeout { fail "maint print msymbols (timeout)" } |
| } |
| } |
| -re ".*$gdb_prompt $" { fail "maint print msymbols" } |
| timeout { fail "maint print msymbols (timeout)" } |
| } |
| |
| # Check that maint print msymbols allows relative pathnames |
| set mydir [pwd] |
| gdb_test "cd [standard_output_file {}]" \ |
| "Working directory .*\..*" \ |
| "cd to objdir" |
| |
| gdb_test_multiple "maint print msymbols -objfile ${testfile} msymbols_output2" "maint print msymbols" { |
| -re "^maint print msymbols \[^\n\]*\r\n$gdb_prompt $" { |
| gdb_test_multiple "shell ls msymbols_output2" "maint print msymbols" { |
| -re "msymbols_output2\r\n$gdb_prompt $" { |
| gdb_test "shell grep factorial msymbols_output2" \ |
| "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*" \ |
| "maint print msymbols, relative pathname" |
| gdb_test "shell rm -f msymbols_output2" ".*" |
| } |
| } |
| } |
| } |
| gdb_test "cd ${mydir}" \ |
| "Working directory [string_to_regexp ${mydir}]\..*" \ |
| "cd to mydir" |
| |
| |
| # Request symbols for one particular source file so that we don't try to |
| # dump the symbol information for the entire C library - over 500MB nowadays |
| # for GNU libc. |
| |
| set symbols_output [standard_output_file symbols_output] |
| set symbols_output_re [string_to_regexp $symbols_output] |
| set test_list [list \ |
| "maint print symbols -source" \ |
| "maint print symbols -source ${srcdir}/${subdir}/${srcfile} $symbols_output" \ |
| "maint print symbols -pc" \ |
| "maint print symbols -pc main $symbols_output"] |
| foreach { test_name command } $test_list { |
| send_gdb "$command\n" |
| gdb_expect { |
| -re "^maint print symbols \[^\n\]*\r\n$gdb_prompt $" { |
| send_gdb "shell ls $symbols_output\n" |
| gdb_expect { |
| -re "$symbols_output_re\r\n$gdb_prompt $" { |
| # See comments for `maint print psymbols'. |
| send_gdb "shell grep 'main(.*block' $symbols_output\n" |
| gdb_expect { |
| -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $" { |
| pass "$test_name" |
| } |
| -re ".*$gdb_prompt $" { fail "$test_name" } |
| timeout { fail "$test_name (timeout)" } |
| } |
| gdb_test "shell rm -f $symbols_output" ".*" \ |
| "$test_name: shell rm -f symbols_output" |
| } |
| -re ".*$gdb_prompt $" { fail "$test_name" } |
| timeout { fail "$test_name (timeout)" } |
| } |
| } |
| -re ".*$gdb_prompt $" { fail "$test_name" } |
| timeout { fail "$test_name (timeout)" } |
| } |
| } |
| |
| set msg "maint print type" |
| gdb_test_multiple "maint print type argc" $msg { |
| -re "type node $hex\r\nname .int. \\($hex\\)\r\ncode $hex \\(TYPE_CODE_INT\\)\r\nlength \[24\]\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\r\nnfields 0 $hex\r\n$gdb_prompt $" { |
| pass $msg |
| } |
| } |
| |
| if [istarget "hppa*-*-11*"] { |
| setup_xfail hppa*-*-*11* CLLbs14860 |
| gdb_test_multiple "maint print unwind &main" "maint print unwind" { |
| -re ".*unwind_table_entry \\($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 $" { |
| pass "maint print unwind" |
| } |
| -re ".*unwind_table_entry \\($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 $" { |
| xfail "maint print unwind" |
| } |
| } |
| } |
| |
| set oldtimeout $timeout |
| set timeout [expr $timeout + 300] |
| |
| set bp_location6 [gdb_get_line_number "set breakpoint 6 here"] |
| |
| gdb_test_multiple "maint info breakpoints" "maint info breakpoints" { |
| -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 inf 1\r\n\[ \t\]+breakpoint already hit 1 time\r\n.*$gdb_prompt $" { |
| pass "maint info breakpoints" |
| } |
| -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 sspace 1\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 $" { |
| pass "maint info breakpoints (with shlib events)" |
| } |
| } |
| |
| gdb_test "maint print" \ |
| "List.*unambiguous\\..*" \ |
| "maint print w/o args" |
| |
| gdb_test "maint info" \ |
| "List.*unambiguous\\..*" \ |
| "maint info w/o args" |
| |
| gdb_test "maint" \ |
| "List.*unambiguous\\..*" \ |
| "maint w/o args" |
| |
| # Test that "main info line-table" w/o a file name shows the symtab for |
| # $srcfile. |
| set saw_srcfile 0 |
| gdb_test_multiple "maint info line-table" \ |
| "maint info line-table w/o a file name" { |
| -re "symtab: \[^\n\r\]+${srcfile} \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX\[ \t\]+LINE\[ \t\]+ADDRESS" { |
| set saw_srcfile 1 |
| exp_continue |
| } |
| -re "symtab: \[^\n\r\]+ \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) $hex\\):\r\nINDEX\[ \t\]+LINE\[ \t\]+ADDRESS" { |
| # Match each symtab to avoid overflowing expect's buffer. |
| exp_continue |
| } |
| -re "symtab: \[^\n\r\]+ \\(\\(struct symtab \\*\\) $hex\\)\r\nlinetable: \\(\\(struct linetable \\*\\) 0x0\\):\r\nNo line table.\r\n" { |
| # For symtabs with no linetable. |
| exp_continue |
| } |
| -re "^$decimal\[ \t\]+$decimal\[ \t\]+$hex\r\n" { |
| # Line table entries can be long too: |
| # |
| # INDEX LINE ADDRESS |
| # 0 29 0x00000000004006f6 |
| # 1 30 0x00000000004006fa |
| # 2 31 0x0000000000400704 |
| # 3 42 0x0000000000400706 |
| # 4 43 0x0000000000400719 |
| # 5 44 0x0000000000400722 |
| # 6 45 0x0000000000400740 |
| # (...) |
| # 454 129 0x00007ffff7df1d28 |
| # 455 END 0x00007ffff7df1d3f |
| # |
| # Match each line to avoid overflowing expect's buffer. |
| exp_continue |
| } |
| -re "^$decimal\[ \t\]+END\[ \t\]+$hex\r\n" { |
| # Matches an end marker in the above. |
| exp_continue |
| } |
| -re "^$gdb_prompt $" { |
| gdb_assert $saw_srcfile $gdb_test_name |
| } |
| } |
| |
| gdb_test "maint info line-table ${srcfile}" \ |
| "symtab: \[^\n\r\]+${srcfile}.*INDEX.*LINE.*ADDRESS.*" \ |
| "maint info line-table with filename of current symtab" |
| |
| if { ! $readnow_p } { |
| gdb_test_no_output "maint info line-table ${srcfile2}" \ |
| [join \ |
| "maint info line-table with filename of symtab that is not" \ |
| " currently expanded"] |
| } |
| |
| gdb_test_no_output "maint expand-symtabs" |
| |
| gdb_test "maint info line-table ${srcfile2}" \ |
| "symtab: \[^\n\r\]+${srcfile2}.*INDEX.*LINE.*ADDRESS.*" \ |
| "maint info line-table with filename of symtab that is not current" |
| |
| gdb_test_no_output "maint info line-table xxx.c" \ |
| "maint info line-table with invalid filename" |
| |
| set timeout $oldtimeout |
| |
| # Just check that the DWARF unwinders control flag is visible. |
| gdb_test "maint show dwarf unwinders" \ |
| "The DWARF stack unwinders are currently (on|off)\\." |
| |
| #============test help on maint commands |
| |
| test_prefix_command_help {"maint info" "maintenance info"} { |
| "Commands for showing internal info about the program being debugged\\.\[\r\n\]+" |
| } |
| |
| test_prefix_command_help {"maint print" "maintenance print"} { |
| "Maintenance command for printing GDB internal state\\.\[\r\n\]+" |
| } |
| |
| test_prefix_command_help {"maint" "maintenance"} { |
| "Commands for use by GDB maintainers\\.\[\r\n\]+" |
| "Includes commands to dump specific internal GDB structures in\[\r\n\]+" |
| "a human readable form, to cause GDB to deliberately dump core, etc\\.\[\r\n\]+" |
| } |
| |
| #set oldtimeout $timeout |
| #set timeout [expr $timeout + 300] |
| |
| gdb_test_multiple "maint dump-me" "maint dump-me" { |
| -re "Should GDB dump core.*\\(y or n\\) $" { |
| gdb_test "n" ".*" "maint dump-me" |
| } |
| -re "Undefined maintenance command: .*$gdb_prompt $" { |
| # Command 'maint dump-me' is registered on non-win32 host. |
| unsupported "maint dump-me" |
| } |
| } |
| |
| send_gdb "maint internal-error\n" |
| gdb_expect { |
| -re "A problem internal to GDB has been detected" { |
| pass "maint internal-error" |
| if [gdb_internal_error_resync] { |
| pass "internal-error resync" |
| } else { |
| fail "internal-error resync" |
| } |
| } |
| -re ".*$gdb_prompt $" { |
| fail "maint internal-error" |
| untested "internal-error resync" |
| } |
| timeout { |
| fail "maint internal-error (timeout)" |
| untested "internal-error resync" |
| } |
| } |
| |
| #set timeout $oldtimeout |
| |
| # Test that the commands work without an argument. For this test, we |
| # don't need an inferior loaded/running. See PR gdb/21164. |
| gdb_exit |
| gdb_start |
| gdb_test_no_output "maint print symbols" |
| gdb_test_no_output "maint print msymbols" |
| gdb_test_no_output "maint print psymbols" |
| |
| gdb_exit |
| return 0 |