He that will do his work well must first sharpen his tools

Center of this paper:

  1. LLDB memory reading command.
  2. .
  3. .

You always hear about itx/4gx

Command format: x/n u m x Position: read the memory command. N position: indicates the number of outputs. U position: indicates the memory reading mode.

  • b: Single-byte read
  • h: Double-byte read
  • w: four bytes read
  • g: Eight bytes read

M position: indicates the output display mode.

  • x: Displays in hexadecimal format
  • a: hexadecimal value ~
  • d: decimal ~
  • u: decimal notation without sign ~
  • o: octal ~
  • t: binary ~
  • c: Is in the format of ~
  • f: Indicates a floating point number in the format of ~
  • i: instruction address

Update record

20.6.18 -x /num Meaning of the command Record.