77 lines
2 KiB
Rust
77 lines
2 KiB
Rust
// https://wiki.osdev.org/Exceptions
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macro_rules! exception {
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($name:ident, $func:block) => {
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pub extern "x86-interrupt" fn $name(stack_frame: &mut ExceptionStackFrame)
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{
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println!("Exception: {}", stringify!($name));
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println!("{:#?}", stack_frame);
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flush!();
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#[allow(unused_variables)]
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fn inner(stack: &mut ExceptionStackFrame) {
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$func
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}
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inner(stack_frame);
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}
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}
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}
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macro_rules! exception_err {
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($name:ident, $func:block) => {
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pub extern "x86-interrupt" fn $name(
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stack_frame: &mut ExceptionStackFrame, _error_code: u32)
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{
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println!("Exception: {}", stringify!($name));
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println!("{:#?}", stack_frame);
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flush!();
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#[allow(unused_variables)]
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fn inner(stack: &mut ExceptionStackFrame) {
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$func
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}
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inner(stack_frame);
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}
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}
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}
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use x86::structures::idt::*;
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exception!(divide_by_zero, {
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panic!("CPU exception: division by zero")
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});
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exception!(debug, {});
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exception!(non_maskable, {});
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exception!(breakpoint, {});
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exception!(overflow, {});
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exception!(bound_range, {});
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exception!(invalid_opcode, {});
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exception!(device_not_available, {});
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exception_err!(double_fault, {
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panic!("double fault non recoverable");
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});
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exception!(coprocessor_segment_overrun, {});
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exception_err!(invalid_tss, {});
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exception_err!(segment_not_present, {});
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exception_err!(stack_segment, {});
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exception_err!(general_protection, {
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panic!("general protection fault (#GP) can not recover");
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});
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pub extern "x86-interrupt" fn page_fault(
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stack_frame: &mut ExceptionStackFrame,
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code: PageFaultErrorCode,
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) {
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println!("Exception: page_fault");
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println!("Error code: {:?}", code);
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println!("{:#?}", stack_frame);
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flush!();
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}
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exception!(x87_fpu, {});
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exception_err!(alignment_check, {});
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exception!(machine_check, {});
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exception!(simd, {});
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exception!(virtualization, {});
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exception_err!(security, {});
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