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  • gdb可以调试python的pdb么

    1.如题:

    gdb可以调试python的pdb么?

    答案:可以,实验如下。

    2.实验:

    生成一个a.py代码文件,代码如下:

    import pdb

    a = 1
    print "111",a
    pdb.set_trace()
    a = 2
    print "222",a

    gdb python

    (gdb) b main
    Breakpoint 1 at 0x400770: file ./Modules/python.c, line 23.
    (gdb) b exit
    Function "exit" not defined.
    Make breakpoint pending on future shared library load? (y or [n]) y
    Breakpoint 2 (exit) pending.

    Breakpoint 2 (exit) pending.
    (gdb) r a.py

    Breakpoint 1, main (argc=2, argv=0x7fff6d9883f8) at ./Modules/python.c:23
    23 ./Modules/python.c: No such file or directory.
    in ./Modules/python.c =====================(到达main断点)

    (gdb) c =====================(继续执行)
    Continuing.
    111 1
    > /home/users/dodng/tmp/a.py(6)<module>()
    -> a = 2
    (Pdb) p a =====================(到达pdb断点,用pdb查看变量a的值)
    1
    (Pdb) n =====================(用pdb next)
    > /home/users/dodng/tmp/a.py(7)<module>()
    -> print "222",a

    (Pdb) c
    222 2

    Breakpoint 3, 0x0000003f0b030c00 in exit () from /lib64/tls/libc.so.6
    (gdb) bt =====================(到达exit断点)
    #0 0x0000003f0b030c00 in exit () from /lib64/tls/libc.so.6
    #1 0x0000003f0b01c4c2 in __libc_start_main () from /lib64/tls/libc.so.6
    #2 0x00000000004006da in _start ()

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  • 原文地址:https://www.cnblogs.com/dodng/p/6050652.html
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