[Note] GDB 一些指令功能速查

前情提要

這篇主要是介紹gdb的一些常用功能，遇到的時候方便google。

常用功能

• backtrace
• breakpoint
• watchpoint
• stopwatch
• dump register
• dump variable
• continue and stop
• disasmmebly
• return

指令速查

• backtrace
  
  • bt
• breakpoint
  
  • b
  • br
• watchpoint
  
  • watch variable_name or watch variable_address
• stopwatch
  
  • maint link
• dump register
  
  • info r
• dump variable
  
  • print variable_name
  • print &variable_name => get address
  • print *variable_address => get address contents
  • info display
• continue and stop
  
  • c => continue
  • r= > run
  • stop => Ctrl+c
• disasmmebly
  
  • disassemble (func…) link
  • layout asm
  • layout src
• return
  
  • return (return this stack)

Written with StackEdit.