uint8_t signature[3];
uint8_t fuse[4];
avr_io_addr_t rampz; // optional, only for ELPM/SPM on >64Kb cores
+ avr_io_addr_t eind; // optional, only for EIJMP/EICALL on >64Kb cores
// filled by the ELF data, this allow tracking of invalid jumps
uint32_t codeend;