lldb

(lldb) help

Debugger commands:

  apropos          -- List debugger commands related(相关) to a word or subject.(列出与单词或主题相关的调试器命令)

  breakpoint        -- Commands for operating on breakpoints (see 'help b' for shorthand.) (在断点上操作的命令（速记请参阅'帮助b'）。)

  bugreport        -- Commands for creating domain-specific bug reports.(用于创建特定于域的错误报告的命令。)

  command          -- Commands for managing custom LLDB commands.（用于管理自定义LLDB命令的命令。）

  disassemble      -- Disassemble specified instructions in the current 

                       target.  Defaults to the current function for the

                       current thread and stack frame.

在当前目标中反汇编指定的指令。 对于当前线程和堆栈框架，默认为当前函数。

  expression        -- Evaluate an expression on the current thread.  Displays

                       any returned value with LLDB's default formatting.

在当前线程上求一个表达式。 以LLDB的默认格式显示任何返回的值。

  frame            -- Commands for selecting and examing the current thread's

                       stack frames. (用于选择和检查当前线程的堆栈框架的命令。)

  gdb-remote        -- Connect to a process via remote GDB server.  If no host

                       is specifed, localhost is assumed.

通过远程GDB服务器连接到进程。 如果未指定主机，则假定为localhost。

  gui              -- Switch into the curses based GUI mode. (切换到基于curses的GUI模式。)

  help              -- Show a list of all debugger commands, or give details

                       about a specific command.

  kdp-remote        -- Connect to a process via remote KDP server.  If no UDP

                       port is specified, port 41139 is assumed.

通过远程KDP服务器连接到进程。 如果未指定UDP端口，则假定端口为41139。

  language          -- Commands specific to a source language.(特定于源语言的命令。)

  log              -- Commands controlling LLDB internal logging.

  memory            -- Commands for operating on memory in the current target

                       process.(当前目标进程中用于在内存上运行的命令。)

  platform          -- Commands to manage and create platforms.(用于管理和创建平台的命令。)

  plugin            -- Commands for managing LLDB plugins.(用于管理LLDB插件的命令。)

  process          -- Commands for interacting with processes on the current

                       platform. (与当前平台上的进程进行交互的命令。)

  quit              -- Quit the LLDB debugger.

  register          -- Commands to access registers for the current thread and

                       stack frame.(用于访问当前线程和堆栈帧的寄存器的命令。)

  script            -- Invoke the script interpreter with provided code and

                       display any results.  Start the interactive interpreter

                       if no code is supplied.

用提供的代码调用脚本解释器并显示所有结果。 如果没有提供代码，请启动交互式解释器。

  settings          -- Commands for managing LLDB settings.

  source            -- Commands for examining source code described by debug

                       information for the current target process.

(用于检查由当前目标进程的调试信息描述的源代码的命令。)

  statistics        -- Print statistics about a debugging session.(打印有关调试会话的统计信息)

  target            -- Commands for operating on debugger targets.(用于在调试器目标上运行的命令)

  thread            -- Commands for operating on one or more threads in the

                       current process.

(在当前进程中用于在一个或多个线程上运行的命令)

  type              -- Commands for operating on the type system.(用于在类型系统上运行的命令。)

  version          -- Show the LLDB debugger version.

  watchpoint        -- Commands for operating on watchpoints.

Current command abbreviations (type 'help command alias' for more info):

  add-dsym  -- Add a debug symbol file to one of the target's current modules

               by specifying a path to a debug symbols file, or using the

               options to specify a module to download symbols for.

  attach    -- Attach to process by ID or name.

  b        -- Set a breakpoint using one of several shorthand formats.

  bt        -- Show the current thread's call stack.  Any numeric argument

               displays at most that many frames.  The argument 'all' displays

               all threads.

  c        -- Continue execution of all threads in the current process.

  call      -- Evaluate an expression on the current thread.  Displays any

               returned value with LLDB's default formatting.

  continue  -- Continue execution of all threads in the current process.

  detach    -- Detach from the current target process.

  di        -- Disassemble specified instructions in the current target. 

               Defaults to the current function for the current thread and

               stack frame.

  dis      -- Disassemble specified instructions in the current target. 

               Defaults to the current function for the current thread and

               stack frame.

  display  -- Evaluate an expression at every stop (see 'help target

               stop-hook'.)

  down      -- Select a newer stack frame.  Defaults to moving one frame, a

               numeric argument can specify an arbitrary number.

  env      -- Shorthand for viewing and setting environment variables.

  exit      -- Quit the LLDB debugger.

  f        -- Select the current stack frame by index from within the current

               thread (see 'thread backtrace'.)

  file      -- Create a target using the argument as the main executable.

  finish    -- Finish executing the current stack frame and stop after

               returning.  Defaults to current thread unless specified.

  image    -- Commands for accessing information for one or more target

               modules.

  j        -- Set the program counter to a new address.

  jump      -- Set the program counter to a new address.

  kill      -- Terminate the current target process.

  l        -- List relevant source code using one of several shorthand formats.

  list      -- List relevant source code using one of several shorthand formats.

  n        -- Source level single step, stepping over calls.  Defaults to

               current thread unless specified.

  next      -- Source level single step, stepping over calls.  Defaults to

               current thread unless specified.

  nexti    -- Instruction level single step, stepping over calls.  Defaults to

               current thread unless specified.

  ni        -- Instruction level single step, stepping over calls.  Defaults to

               current thread unless specified.

  p        -- Evaluate an expression on the current thread.  Displays any

               returned value with LLDB's default formatting.

  parray    -- Evaluate an expression on the current thread.  Displays any

               returned value with LLDB's default formatting.

  po        -- Evaluate an expression on the current thread.  Displays any

               returned value with formatting controlled by the type's author.

  poarray  -- Evaluate an expression on the current thread.  Displays any

               returned value with LLDB's default formatting.

  print    -- Evaluate an expression on the current thread.  Displays any

               returned value with LLDB's default formatting.

  q        -- Quit the LLDB debugger.

  r        -- Launch the executable in the debugger.

  rbreak    -- Sets a breakpoint or set of breakpoints in the executable.

  repl      -- Evaluate an expression on the current thread.  Displays any

               returned value with LLDB's default formatting.

  run      -- Launch the executable in the debugger.

  s        -- Source level single step, stepping into calls.  Defaults to

               current thread unless specified.

  si        -- Instruction level single step, stepping into calls.  Defaults to

               current thread unless specified.

  sif      -- Step through the current block, stopping if you step directly

               into a function whose name matches the TargetFunctionName.

  step      -- Source level single step, stepping into calls.  Defaults to

               current thread unless specified.

  stepi    -- Instruction level single step, stepping into calls.  Defaults to

               current thread unless specified.

  t        -- Change the currently selected thread.

  tbreak    -- Set a one-shot breakpoint using one of several shorthand

               formats.

  undisplay -- Stop displaying expression at every stop (specified by stop-hook

               index.)

  up        -- Select an older stack frame.  Defaults to moving one frame, a

               numeric argument can specify an arbitrary number.

  x        -- Read from the memory of the current target process.

Current user-defined commands:

  alamborder    -- Put a border around views with an ambiguous layout

  alamunborder  -- Removes the border around views with an ambiguous layout

  bdisable      -- Disable a set of breakpoints for a regular expression

  benable      -- Enable a set of breakpoints for a regular expression

  binside      -- Set a breakpoint for a relative address within the

                   framework/library that's currently running. This does the

                   work of finding the offset for the framework/library and

                   sliding your address accordingly.

  bmessage      -- Set a breakpoint for a selector on a class, even if the

                   class itself doesn't override that selector. It walks the

                   hierarchy until it finds a class that does implement the

                   selector and sets a conditional breakpoint there.

  border        -- Draws a border around . Color and width can be

                   optionally provided. Additionally depth can be provided in

                   order to recursively border subviews.

  caflush      -- Force Core Animation to flush. This will 'repaint' the UI

                   but also may mess with ongoing animations.

  copy          -- Copy data to your Mac.

  dcomponents  -- Set debugging options for components.

  dismiss      -- Dismiss a presented view controller.

  fa11y        -- Find the views whose accessibility labels match labelRegex

                   and puts the address of the first result on the clipboard.

  findinstances -- Find instances of specified ObjC classes.

  flicker      -- Quickly show and hide a view to quickly help visualize where

                   it is.

  fv            -- Find the views whose class names match classNameRegex and

                   puts the address of first on the clipboard.

  fvc          -- Find the view controllers whose class names match

                   classNameRegex and puts the address of first on the

                   clipboard.

  heapfrom      -- Show all nested heap pointers contained within a given

                   variable.

  hide          -- Hide a view or layer.

  mask          -- Add a transparent rectangle to the window to reveal a

                   possibly obscured or hidden view or layer's bounds

  mwarning      -- simulate a memory warning

  pa11y        -- Print accessibility labels of all views in hierarchy of

                  

  pa11yi        -- Print accessibility identifiers of all views in hierarchy of

                  

  pactions      -- Print the actions and targets of a control.

  paltrace      -- Print the Auto Layout trace for the given view. Defaults to

                   the key window.

  panim        -- Prints if the code is currently execution with a UIView

                   animation block.

  pbcopy        -- Print object and copy output to clipboard

  pblock        -- Print the block`s implementation address and signature

  pbundlepath  -- Print application's bundle directory path.

  pcells        -- Print the visible cells of the highest table view in the

                   hierarchy.

  pclass        -- Print the inheritance starting from an instance of any class.

  pcomponents  -- Print a recursive description of components found starting

                   from .

  pcurl        -- Print the NSURLRequest (HTTP) as curl command.

  pdata        -- Print the contents of NSData object as string.

  pdocspath    -- Print application's 'Documents' directory path.

  pinternals    -- Show the internals of an object by dereferencing it as a

                   pointer.

  pinvocation  -- Print the stack frame, receiver, and arguments of the

                   current invocation. It will fail to print all arguments if

                   any arguments are variadic (varargs).

  pivar        -- Print the value of an object's named instance variable.

  pjson        -- Print JSON representation of NSDictionary or NSArray object

  pkp          -- Print out the value of the key path expression using

                   -valueForKeyPath:

  pmethods      -- Print the class and instance methods of a class.

  poobjc        -- Print the expression result, with the expression run in an

                   ObjC++ context. (Shortcut for "expression -O -l ObjC++ -- " )

  pproperties  -- Print the properties of an instance or Class

  present      -- Present a view controller.

  presponder    -- Print the responder chain starting from a specific responder.

  psjson        -- Print JSON representation of Swift Dictionary or Swift Array

                   object

  ptv          -- Print the highest table view in the hierarchy.

  pvc          -- Print the recursion description of .

  pviews        -- Print the recursion description of .

  rcomponents  -- Synchronously reflow and update all components.

  sequence      -- Run commands in sequence, stopping on any error.

  setinput      -- Input text into text field or text view that is first

                   responder.

  settext      -- Set text on text on a view by accessibility id.

  show          -- Show a view or layer.

  slowanim      -- Slows down animations. Works on the iOS Simulator and a

                   device.

  taplog        -- Log tapped view to the console.

  uikit        -- Imports the UIKit module to get access to the types while in

                   lldb.

  unborder      -- Removes border around .

  unmask        -- Remove mask from a view or layer

  unslowanim    -- Turn off slow animations.

  visualize    -- Open a UIImage, CGImageRef, UIView, CALayer, or

                   CVPixelBuffer in Preview.app on your Mac.

  vs            -- Interactively search for a view by walking the hierarchy.

  wivar        -- Set a watchpoint for an object's instance variable.

  xdebug        -- Print debug description the XCUIElement in human readable

                   format.

  xnoid        -- Print XCUIElement objects with label but without identifier.

  xobject      -- Print XCUIElement details.

  xtree        -- Print XCUIElement subtree.

  zzz          -- Executes specified lldb command after delay.

For more information on any command, type 'help <command-name>'.