GCC how to set segger_rtt to const address

[supperthomas]

https://stackoverflow.com/questions/4067811/how-to-place-a-variable-at-a-given-absolute-address-in-memory-with-gcc

[supperthomas]

#define YOUR_ADDR 0x0800C800
#define __INT_TO_STR(x) #x
#define INT_TO_STR(x) __INT_TO_STR(x)
const uint8_t R_CodeVerify[24] __attribute__((section(".bss.ARM.__at_" INT_TO_STR(YOUR_ADDR))));