Jeremy Soller
38 lines
931 B
Rust
38 lines
931 B
Rust
//! Intrinsics for panic handling
|
|
|
|
use core::panic::PanicInfo;
|
|
|
|
use crate::{context, cpu_id, interrupt, syscall};
|
|
|
|
/// Required to handle panics
|
|
#[panic_handler]
|
|
fn rust_begin_unwind(info: &PanicInfo) -> ! {
|
|
println!("KERNEL PANIC: {}", info);
|
|
|
|
unsafe {
|
|
interrupt::stack_trace();
|
|
}
|
|
|
|
println!("CPU {}, PID {:?}", cpu_id(), context::context_id());
|
|
|
|
// This could deadlock, but at this point we are going to halt anyways
|
|
{
|
|
let contexts = context::contexts();
|
|
if let Some(context_lock) = contexts.current() {
|
|
let context = context_lock.read();
|
|
println!("NAME: {}", context.name);
|
|
|
|
if let Some((a, b, c, d, e, f)) = context.syscall {
|
|
println!("SYSCALL: {}", syscall::debug::format_call(a, b, c, d, e, f));
|
|
}
|
|
}
|
|
}
|
|
|
|
println!("HALT");
|
|
loop {
|
|
unsafe {
|
|
interrupt::halt();
|
|
}
|
|
}
|
|
}
|