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