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This Technical Note describes how to force your application to use your function for copying data.
You want the application to use a memcpy() function that you have defined, instead of using the memcpy() , __aeabi_memcpy() , __aeabi_memcpy4() or __aeabi_memcpy8() functions from the runtime library.
There are two recommended ways to override memcpy():
There might be other ways to force the use of your own memcpy(), but note that these two ways are the recommended ways of forcing the usage.
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