How are debuggers implemented?

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Tags

1. #control
2. #change
3. #observe
4. #process
5. #means
6. #registers
7. #memory
8. #execution
9. #debugging
10. #primarily
11. #which
12. #breakpoint
13. #implement
14. #system
15. #provides
16. #tracing
17. #ptrace
18. #another
19. #examine
20. #tracer
21. #tracee