LLDB Debugging

- The LLDB Debugger
https://lldb.llvm.org/index.html
- LLDB-Debugging
https://github.com/shoheiyokoyama/LLDB-Debugging
- Advanced Debugging with Xcode and LLDB
https://developer.apple.com/videos/play/wwdc2018/412/
- facebook / chisel
https://github.com/facebook/chisel

Transcript

1. CA.swift CyberaAgent Presents iOS Developer’s Meetup LLDB Debugging shoheiyokoyama CA.swift CyberaAgent Presents iOS Developer’s Meetup
2. CA.swift CyberaAgent Presents iOS Developer’s Meetup shoheiyokoyama shoheiyokoyama shoheiyokoyam
3. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB Debugger A next generation, high-performance debugger. LLDB is the default debugger in Xcode on Mac OS X and supports debugging C, Objective-C and C++ on the desktop and iOS devices and simulator. The LLDB Debugger, WHAT IS LLDB?, https://lldb.llvm.org/index.html
4. CA.swift CyberaAgent Presents iOS Developer’s Meetup <noun> <verb> [-options [option-value]] [argument [argument...]] The LLDB Command
5. CA.swift CyberaAgent Presents iOS Developer’s Meetup (lldb) breakpoint set --file hello.c --line 8 The LLDB Command The LLDB Debugger, GDB TO LLDB COMMAND MAP, https://lldb.llvm.org/lldb-gdb.html
6. CA.swift CyberaAgent Presents iOS Developer’s Meetup (lldb) run
7. CA.swift CyberaAgent Presents iOS Developer’s Meetup ɾThe LLDB Debugging in C program https://github.com/shoheiyokoyama/LLDB-Debugging/tree/master/c ɾThe REPL and Debugger in Swift https://github.com/shoheiyokoyama/LLDB-Debugging/tree/master/swift For more detail…
8. CA.swift CyberaAgent Presents iOS Developer’s Meetup Advanced Debugging with Xcode and LLDB WWDC 2018 - Session 412 https://developer.apple.com/videos/play/wwdc2018/412/
9. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB command (lldb) expression val = something Description: Evaluate an expression on the current thread
10. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB command (lldb) expression label.text = “Hello LLDB” Description: In suspended state, the frame buffer isn't updated. Run expression CATransaction.flush()
11. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB command (lldb) expression -O -- object Description: Display using a language-specific description API, if possible. Output CustomDebugStringConvertible.debugDescription.
12. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB command (lldb) expression -O -- object Description: expression -O -- ==> po
13. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB command (lldb) po label.text = “Hello LLDB”
14. CA.swift CyberaAgent Presents iOS Developer’s Meetup For more detail… ɾThe Debugging with Xcode and LLDB https://github.com/shoheiyokoyama/LLDB-Debugging/tree/master/DBug
15. CA.swift CyberaAgent Presents iOS Developer’s Meetup The LLDB Debugging with Python CA.swift CyberaAgent Presents iOS Developer’s Meetup
16. CA.swift CyberaAgent Presents iOS Developer’s Meetup (lldb) command script import ~/hello.py Import python file
17. CA.swift CyberaAgent Presents iOS Developer’s Meetup Custom LLDB command
18. CA.swift CyberaAgent Presents iOS Developer’s Meetup Config file ~/.lldbinit ~/.lldbinit-Xcode CLI: Xcode: command source ~/.lldbinit
19. CA.swift CyberaAgent Presents iOS Developer’s Meetup facebook / chisel A collection of commands to assist in the debugging of iOS apps https://github.com/facebook/chisel
20. CA.swift CyberaAgent Presents iOS Developer’s Meetup Enjoy LLDB debugging