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Print a proper message on panics

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Philipp Oppermann
2017-04-13 17:53:34 +02:00
parent f231f2c7f2
commit cbc9e112bd
1 changed files with 8 additions and 1 deletions
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9
src/lib.rs
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@@ -31,4 +31,11 @@ pub extern fn rust_main(multiboot_information_address: usize) {
}
#[lang = "eh_personality"] extern fn eh_personality() {}
#[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}}
#[lang = "panic_fmt"]
#[no_mangle]
pub extern fn panic_fmt(fmt: core::fmt::Arguments, file: &'static str, line: u32) -> ! {
println!("\n\nPANIC in {} at line {}:", file, line);
println!(" {}", fmt);
loop{}
}