redox/arch/arm/src/panic.rs
Jeremy Soller 6715d5c534 Arm!
2016-08-25 17:03:01 -06:00

39 lines
767 B
Rust

//! Intrinsics for panic handling
use interrupt;
#[cfg(not(test))]
#[lang = "eh_personality"]
extern "C" fn eh_personality() {}
#[cfg(not(test))]
/// Required to handle panics
#[lang = "panic_fmt"]
extern "C" fn panic_fmt(fmt: ::core::fmt::Arguments, file: &str, line: u32) -> ! {
println!("PANIC: {}", fmt);
println!("FILE: {}", file);
println!("LINE: {}", line);
unsafe { interrupt::stack_trace(); }
println!("HALT");
loop {
unsafe { interrupt::halt(); }
}
}
#[allow(non_snake_case)]
#[no_mangle]
/// Required to handle panics
pub extern "C" fn _Unwind_Resume() -> ! {
loop {
unsafe { interrupt::halt(); }
}
}
/// Required for linker
#[no_mangle]
pub extern "C" fn __aeabi_unwind_cpp_pr0() {
loop {}
}