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This commit is contained in:
Philipp Oppermann
2016-08-03 16:41:49 +02:00
parent 2df8517816
commit e17fd2d0de
1 changed files with 11 additions and 18 deletions
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29
src/interrupts/mod.rs
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@@ -65,22 +65,18 @@ struct ExceptionStackFrame {
use vga_buffer::print_error; use vga_buffer::print_error;
extern "C" fn divide_by_zero_handler(stack_frame: *const ExceptionStackFrame) extern "C" fn divide_by_zero_handler(stack_frame: *const ExceptionStackFrame) -> ! {
-> !
{
unsafe { unsafe {
print_error(format_args!("EXCEPTION: DIVIDE BY ZERO\n{:#?}", print_error(format_args!("EXCEPTION: DIVIDE BY ZERO\n{:#?}", *stack_frame));
*stack_frame));
} }
loop {} loop {}
} }
extern "C" fn invalid_opcode_handler(stack_frame: *const ExceptionStackFrame) extern "C" fn invalid_opcode_handler(stack_frame: *const ExceptionStackFrame) -> ! {
-> !
{
unsafe { unsafe {
print_error(format_args!("EXCEPTION: INVALID OPCODE at {:#x}\n{:#?}", print_error(format_args!("EXCEPTION: INVALID OPCODE at {:#x}\n{:#?}",
(*stack_frame).instruction_pointer, *stack_frame)); (*stack_frame).instruction_pointer,
*stack_frame));
} }
loop {} loop {}
} }
@@ -95,17 +91,14 @@ bitflags! {
} }
} }
extern "C" fn page_fault_handler(stack_frame: *const ExceptionStackFrame, extern "C" fn page_fault_handler(stack_frame: *const ExceptionStackFrame, error_code: u64) -> ! {
error_code: u64) -> !
{
use x86::controlregs; use x86::controlregs;
unsafe { unsafe {
print_error(format_args!( print_error(format_args!("EXCEPTION: PAGE FAULT while accessing {:#x}\nerror code: \
"EXCEPTION: PAGE FAULT while accessing {:#x}\ {:?}\n{:#?}",
\nerror code: {:?}\n{:#?}", controlregs::cr2(),
controlregs::cr2(), PageFaultErrorCode::from_bits(error_code).unwrap(),
PageFaultErrorCode::from_bits(error_code).unwrap(), *stack_frame));
*stack_frame));
} }
loop {} loop {}
} }