19 lines
515 B
Rust
19 lines
515 B
Rust
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use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
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static mut IDT: InterruptDescriptorTable = InterruptDescriptorTable::new();
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pub fn load() {
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unsafe {
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IDT.load();
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IDT.breakpoint.set_handler_fn(breakpoint);
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}
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}
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extern "x86-interrupt" fn breakpoint(_: &mut InterruptStackFrame) {
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use crate::graphics::tty::Tty;
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use crate::graphics::tty::serial::SerialTty;
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let mut stdout = unsafe { SerialTty::new(0x3F8) };
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stdout.puts("Breakpoint reached!");
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}
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