Revise text section that has been loaded into virtual memory

From: Sean (seanatpurdue_at_hotmail.com)
Date: 08/17/05 

Date: Tue, 16 Aug 2005 23:15:05 -0500

I wonder if Linux/FreeBSD allow a process modify its own text section of
the executable that has been loaded into memory.
Conceptually, it can coz it is its own space after all. But it seems
that my try was failed.

Thanks,

---------------------
- stack
-
-
- heap
- .bss
- data
---------------------
- text
-
----------------------

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