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