gdbserver_tests/mchelp.stdoutB.exp

   1 general valgrind monitor commands:
   2   help [debug]            : monitor command help. With debug: + debugging commands
   3   v.wait [<ms>]           : sleep <ms> (default 0) then continue
   4   v.info all_errors       : show all errors found so far
   5   v.info last_error       : show last error found
   6   v.info location <addr>  : show information about location <addr>
   7   v.info n_errs_found [msg] : show the nr of errors found so far and the given msg
   8   v.info open_fds         : show open file descriptors (only if --track-fds=yes)
   9   v.kill                  : kill the Valgrind process
  10   v.set gdb_output        : set valgrind output to gdb
  11   v.set log_output        : set valgrind output to log
  12   v.set mixed_output      : set valgrind output to log, interactive output to gdb
  13   v.set merge-recursive-frames <num> : merge recursive calls in max <num> frames
  14   v.set vgdb-error <errornr> : debug me at error >= <errornr>
  15 memcheck monitor commands:
  16   xb <addr> [<len>]
  17         prints validity bits for <len> (or 1) bytes at <addr>
  18             bit values 0 = valid, 1 = invalid, __ = unaddressable byte
  19         Then prints the bytes values below the corresponding validity bits
  20         in a layout similar to the gdb command 'x /<len>xb <addr>'
  21         Example: xb 0x........ 10
  22   get_vbits <addr> [<len>]
  23         Similar to xb, but only prints the validity bytes by group of 4.
  24   make_memory [noaccess|undefined
  25                      |defined|Definedifaddressable] <addr> [<len>]
  26         mark <len> (or 1) bytes at <addr> with the given accessibility
  27   check_memory [addressable|defined] <addr> [<len>]
  28         check that <len> (or 1) bytes at <addr> have the given accessibility
  29             and outputs a description of <addr>
  30   leak_check [full*|summary|xtleak]
  31                 [kinds kind1,kind2,...|reachable|possibleleak*|definiteleak]
  32                 [heuristics heur1,heur2,...]
  33                 [increased*|changed|any]
  34                 [unlimited*|limited <max_loss_records_output>]
  35             * = defaults
  36          xtleak produces an xtree full leak result in xtleak.kcg.%p.%n
  37        where kind is one of:
  38          definite indirect possible reachable all none
  39        where heur is one of:
  40          stdstring length64 newarray multipleinheritance all none*
  41        Examples: leak_check
  42                  leak_check summary any
  43                  leak_check full kinds indirect,possible
  44                  leak_check full reachable any limited 100
  45   block_list <loss_record_nr>|<loss_record_nr_from>..<loss_record_nr_to>
  46                 [unlimited*|limited <max_blocks>]
  47                 [heuristics heur1,heur2,...]
  48         after a leak search, shows the list of blocks of <loss_record_nr>
  49         (or of the range <loss_record_nr_from>..<loss_record_nr_to>).
  50         With heuristics, only shows the blocks found via heur1,heur2,...
  51             * = defaults
  52   who_points_at <addr> [<len>]
  53         shows places pointing inside <len> (default 1) bytes at <addr>
  54         (with len 1, only shows "start pointers" pointing exactly to <addr>,
  55          with len > 1, will also show "interior pointers")
  56   xtmemory [<filename>]
  57         dump xtree memory profile in <filename> (default xtmemory.kcg.%p.%n)
  58 general valgrind monitor commands:
  59   help [debug]            : monitor command help. With debug: + debugging commands
  60   v.wait [<ms>]           : sleep <ms> (default 0) then continue
  61   v.info all_errors       : show all errors found so far
  62   v.info last_error       : show last error found
  63   v.info location <addr>  : show information about location <addr>
  64   v.info n_errs_found [msg] : show the nr of errors found so far and the given msg
  65   v.info open_fds         : show open file descriptors (only if --track-fds=yes)
  66   v.kill                  : kill the Valgrind process
  67   v.set gdb_output        : set valgrind output to gdb
  68   v.set log_output        : set valgrind output to log
  69   v.set mixed_output      : set valgrind output to log, interactive output to gdb
  70   v.set merge-recursive-frames <num> : merge recursive calls in max <num> frames
  71   v.set vgdb-error <errornr> : debug me at error >= <errornr>
  72 debugging valgrind internals monitor commands:
  73   v.do   expensive_sanity_check_general : do an expensive sanity check now
  74   v.info gdbserver_status : show gdbserver status
  75   v.info memory [aspacemgr] : show valgrind heap memory stats
  76      (with aspacemgr arg, also shows valgrind segments on log output)
  77   v.info exectxt          : show stacktraces and stats of all execontexts
  78   v.info scheduler        : show valgrind thread state and stacktrace
  79   v.info stats            : show various valgrind and tool stats
  80   v.info unwind <addr> [<len>] : show unwind debug info for <addr> .. <addr+len>
  81   v.set debuglog <level>  : set valgrind debug log level to <level>
  82   v.set hostvisibility [yes*|no] : (en/dis)ables access by gdb/gdbserver to
  83     Valgrind internal host status/memory
  84   v.translate <addr> [<traceflags>]  : debug translation of <addr> with <traceflags>
  85     (default traceflags 0b00100000 : show after instrumentation)
  86    An additional flag  0b100000000 allows to show gdbserver instrumentation
  87 memcheck monitor commands:
  88   xb <addr> [<len>]
  89         prints validity bits for <len> (or 1) bytes at <addr>
  90             bit values 0 = valid, 1 = invalid, __ = unaddressable byte
  91         Then prints the bytes values below the corresponding validity bits
  92         in a layout similar to the gdb command 'x /<len>xb <addr>'
  93         Example: xb 0x........ 10
  94   get_vbits <addr> [<len>]
  95         Similar to xb, but only prints the validity bytes by group of 4.
  96   make_memory [noaccess|undefined
  97                      |defined|Definedifaddressable] <addr> [<len>]
  98         mark <len> (or 1) bytes at <addr> with the given accessibility
  99   check_memory [addressable|defined] <addr> [<len>]
 100         check that <len> (or 1) bytes at <addr> have the given accessibility
 101             and outputs a description of <addr>
 102   leak_check [full*|summary|xtleak]
 103                 [kinds kind1,kind2,...|reachable|possibleleak*|definiteleak]
 104                 [heuristics heur1,heur2,...]
 105                 [increased*|changed|any]
 106                 [unlimited*|limited <max_loss_records_output>]
 107             * = defaults
 108          xtleak produces an xtree full leak result in xtleak.kcg.%p.%n
 109        where kind is one of:
 110          definite indirect possible reachable all none
 111        where heur is one of:
 112          stdstring length64 newarray multipleinheritance all none*
 113        Examples: leak_check
 114                  leak_check summary any
 115                  leak_check full kinds indirect,possible
 116                  leak_check full reachable any limited 100
 117   block_list <loss_record_nr>|<loss_record_nr_from>..<loss_record_nr_to>
 118                 [unlimited*|limited <max_blocks>]
 119                 [heuristics heur1,heur2,...]
 120         after a leak search, shows the list of blocks of <loss_record_nr>
 121         (or of the range <loss_record_nr_from>..<loss_record_nr_to>).
 122         With heuristics, only shows the blocks found via heur1,heur2,...
 123             * = defaults
 124   who_points_at <addr> [<len>]
 125         shows places pointing inside <len> (default 1) bytes at <addr>
 126         (with len 1, only shows "start pointers" pointing exactly to <addr>,
 127          with len > 1, will also show "interior pointers")
 128   xtmemory [<filename>]
 129         dump xtree memory profile in <filename> (default xtmemory.kcg.%p.%n)
 130 monitor command request to kill this process