//! This is not an example; this is a linker overflow detection test
//! which should fail to link due to .data overflowing FLASH.
#![deny(warnings)]
#![no_main]
#![no_std]
extern crate cortex_m_rt as rt;
extern crate panic_halt;
use core::ptr;
use rt::entry;
// This large static array uses most of .rodata
static RODATA: [u8; 48*1024] = [1u8; 48*1024];
// This large mutable array causes .data to use the rest of FLASH
// without also overflowing RAM.
static mut DATA: [u8; 16*1024] = [1u8; 16*1024];
#[entry]
fn main() -> ! {
unsafe {
let _bigdata = ptr::read_volatile(&RODATA as *const u8);
let _bigdata = ptr::read_volatile(&DATA as *const u8);
}
loop {}
}