C style bootcode

void Reset_Handler()
{
    int *from = &_data_flash_start;
    int *to = &_data_start;
 
    while (to != &_data_end)
        *(to++) = *(from++);
 
    to = &_bss_start;
    while (to != &_bss_end)
        *(to++) = 0;
 
    main();
    while (1) {}
}