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91 lines
4.5 KiB
Plaintext
91 lines
4.5 KiB
Plaintext
usage: valgrind --tool=<toolname> [options] prog-and-args
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common user options for all Valgrind tools, with defaults in [ ]:
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--tool=<name> use the Valgrind tool named <name> [memcheck]
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-h --help show this message
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--help-debug show this message, plus debugging options
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--version show version
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-q --quiet run silently; only print error msgs
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-v --verbose be more verbose, incl counts of errors
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--trace-children=no|yes Valgrind-ise child processes? [no]
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--track-fds=no|yes track open file descriptors? [no]
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--time-stamp=no|yes add timestamps to log messages? [no]
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uncommon user options for all Valgrind tools:
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--run-libc-freeres=no|yes free up glibc memory at exit? [yes]
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--weird-hacks=hack1,hack2,... recognised hacks: lax-ioctls,ioctl-mmap [none]
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--pointercheck=no|yes enforce client address space limits [yes]
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--support-elan3=no|yes hacks for Quadrics Elan3 support [no]
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--show-emwarns=no|yes show warnings about emulation limits? [no]
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user options for Valgrind tools that report errors:
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--log-fd=<number> log messages to file descriptor [2=stderr]
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--log-file=<file> log messages to <file>.pid<pid>
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--log-file-exactly=<file> log messages to <file>
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--log-socket=ipaddr:port log messages to socket ipaddr:port
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--demangle=no|yes automatically demangle C++ names? [yes]
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--num-callers=<number> show <num> callers in stack traces [12]
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--error-limit=no|yes stop showing new errors if too many? [yes]
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--show-below-main=no|yes continue stack traces below main() [no]
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--suppressions=<filename> suppress errors described in <filename>
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--gen-suppressions=no|yes|all print suppressions for errors? [no]
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--db-attach=no|yes start debugger when errors detected? [no]
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--db-command=<command> command to start debugger [gdb -nw %f %p]
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--input-fd=<number> file descriptor for input [0=stdin]
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--max-stackframe=<number> assume stack switch for SP changes larger
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than <number> bytes [2000000]
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user options for Nulgrind:
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(none)
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debugging options for all Valgrind tools:
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--sanity-level=<number> level of sanity checking to do [1]
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--single-step=no|yes translate each instr separately? [no]
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--optimise=no|yes improve intermediate code? [yes]
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--profile=no|yes profile? (tool must be built for it) [no]
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--branchpred=yes|no generate branch prediction hints [no]
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--trace-flags=<XXXXXXXX> show generated code? (X = 0|1) [00000000]
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--profile-flags=<XXXXXXXX> ditto, but for profiling (X = 0|1) [00000000]
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--trace-notbelow=<number> only show BBs above <number> [0]
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--trace-syscalls=no|yes show all system calls? [no]
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--trace-signals=no|yes show signal handling details? [no]
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--trace-symtab=no|yes show symbol table details? [no]
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--trace-cfi=no|yes show call-frame-info details? [no]
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--trace-sched=no|yes show thread scheduler details? [no]
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--wait-for-gdb=yes|no pause on startup to wait for gdb attach
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--command-line-only=no|yes only use command line options [no]
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--vex-iropt-verbosity 0 .. 9 [0]
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--vex-iropt-level 0 .. 2 [2]
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--vex-iropt-precise-memory-exns [no]
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--vex-iropt-unroll-thresh 0 .. 400 [120]
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--vex-guest-max-insns 1 .. 100 [50]
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--vex-guest-chase-thresh 0 .. 99 [10]
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--trace-flags and --profile-flags values (omit the middle space):
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1000 0000 show conversion into IR
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0100 0000 show after initial opt
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0010 0000 show after instrumentation
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0001 0000 show after second opt
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0000 1000 show after tree building
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0000 0100 show selecting insns
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0000 0010 show after reg-alloc
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0000 0001 show final assembly
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debugging options for Valgrind tools that report errors
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--dump-error=<number> show translation for basic block associated
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with <number>'th error context [0=show none]
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debugging options for Nulgrind:
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(none)
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Extra options read from ~/.valgrindrc, $VALGRIND_OPTS, ./.valgrindrc
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Valgrind is Copyright (C) 2000-2005 Julian Seward et al.
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and licensed under the GNU General Public License, version 2.
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Bug reports, feedback, admiration, abuse, etc, to: www.valgrind.org.
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Tools are copyright and licensed by their authors. See each
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tool's start-up message for more information.
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