gdb 调试对应的代码

L_kernel

set directories path-list

linux_c_py_php

1. (gdb) help
   
2. List of classes of commands:
   
3. 
   
4. aliases -- Aliases of other commands
   
5. breakpoints -- Making program stop at certain points
   
6. data -- Examining data
   
7. files -- Specifying and examining files
   
8. internals -- Maintenance commands
   
9. obscure -- Obscure features
   
10. running -- Running the program
    
11. stack -- Examining the stack
    
12. status -- Status inquiries
    
13. support -- Support facilities
    
14. tracepoints -- Tracing of program execution without stopping the program
    
15. user-defined -- User-defined commands
    
16. 
    
17. Type "help" followed by a class name for a list of commands in that class.
    
18. Type "help all" for the list of all commands.
    
19. Type "help" followed by command name for full documentation.
    
20. Type "apropos word" to search for commands related to "word".
    
21. Command name abbreviations are allowed if unambiguous.
    
22. (gdb) help files
    
23. Specifying and examining files.
    
24. 
    
25. List of commands:
    
26. 
    
27. add-symbol-file -- Load symbols from FILE
    
28. add-symbol-file-from-memory -- Load the symbols out of memory from a dynamically loaded object file
    
29. cd -- Set working directory to DIR for debugger and program being debugged
    
30. core-file -- Use FILE as core dump for examining memory and registers
    
31. directory -- Add directory DIR to beginning of search path for source files
    
32. edit -- Edit specified file or function
    
33. exec-file -- Use FILE as program for getting contents of pure memory
    
34. file -- Use FILE as program to be debugged
    
35. forward-search -- Search for regular expression (see regex(3)) from last line listed
    
36. generate-core-file -- Save a core file with the current state of the debugged process
    
37. list -- List specified function or line
    
38. load -- Dynamically load FILE into the running program
    
39. nosharedlibrary -- Unload all shared object library symbols
    
40. path -- Add directory DIR(s) to beginning of search path for object files
    
41. pwd -- Print working directory
    
42. remote -- Manipulate files on the remote system
    
43. remote delete -- Delete a remote file
    
44. remote get -- Copy a remote file to the local system
    
45. remote put -- Copy a local file to the remote system
    
46. reverse-search -- Search backward for regular expression (see regex(3)) from last line listed
    
47. search -- Search for regular expression (see regex(3)) from last line listed
    
48. section -- Change the base address of section SECTION of the exec file to ADDR
    
49. sharedlibrary -- Load shared object library symbols for files matching REGEXP
    
50. symbol-file -- Load symbol table from executable file FILE
    
51. 
    
52. Type "help" followed by command name for full documentation.
    
53. Type "apropos word" to search for commands related to "word".
    
54. Command name abbreviations are allowed if unambiguous.
    
55. (gdb)

复制代码