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https://github.com/ferrous-systems/embedded-trainings-2020.git
synced 2024-05-18 08:23:01 +00:00
30 lines
559 B
Rust
30 lines
559 B
Rust
#![no_main]
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#![no_std]
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use cortex_m::asm;
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use cortex_m_rt::entry;
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use panic_log as _; // panic handler
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#[entry]
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fn main() -> ! {
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// board initialization
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dk::init().unwrap();
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log::info!("provoking stack overflow...");
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spam();
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loop {
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asm::bkpt();
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}
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}
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#[inline(never)]
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fn spam() {
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// allocate and initialize one kilobyte of stack memory to provoke stack overflow
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let use_stack = [0xAA_u32; 1024];
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log::info!("address of current `use_stack`: {:?}", &use_stack as *const u32);
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spam(); // infinite recursion
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}
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