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rt， 想在dsp核上获取函数的返回地址，实现类似GNU中__builtin_return_address的功能，在代码中调用__builtin_return_address编译能过，但是一直返回0
你好，
http://processors.wiki.ti.com/index.php/GCC_Extensions_in_TI_Compilers
__builtin_frame_address
__builtin_return_address
