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ImageCraft Products FAQ-O-Matic : ICCAVR V6 – and – ICC7 for AVR : Function pointers do not seem to have the correct addresses. Why?

April 26, 2017avr faq-o-matic function icc7 iccavr imagecraft pointers products v6

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ImageCraft Products FAQ-O-Matic : ICCAVR V6 – and – ICC7 for AVR : Function pointers do not seem to have the correct addresses. Why?

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Under most other ICC compilers, a function pointer is the same as the function address. However, for ICCAVR and other compilers that use the Code Compression technology, a function pointer is the address of a word in the flash containing the address of the function.