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Print cr2 in page_fault_handler

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This commit is contained in:
Philipp Oppermann
2016-08-03 14:44:27 +02:00
parent 979663acda
commit df99382cda
1 changed files with 10 additions and 10 deletions
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20
src/interrupts/mod.rs
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@@ -61,23 +61,23 @@ extern "C" fn divide_by_zero_handler(stack_frame: *const ExceptionStackFrame) ->
loop {}
}
extern "C" fn invalid_opcode_handler(stack_frame: *const ExceptionStackFrame)
-> !
{
extern "C" fn invalid_opcode_handler(stack_frame: *const ExceptionStackFrame) -> ! {
unsafe {
print_error(format_args!("EXCEPTION: INVALID OPCODE at {:#x}\n{:#?}",
(*stack_frame).instruction_pointer, *stack_frame));
(*stack_frame).instruction_pointer,
*stack_frame));
}
loop {}
}
extern "C" fn page_fault_handler(stack_frame: *const ExceptionStackFrame,
error_code: u64) -> !
{
extern "C" fn page_fault_handler(stack_frame: *const ExceptionStackFrame, error_code: u64) -> ! {
use x86::controlregs;
unsafe {
print_error(format_args!(
"EXCEPTION: PAGE FAULT with error code {:?}\n{:#?}",
PageFaultErrorCode::from_bits(error_code), *stack_frame));
print_error(format_args!("EXCEPTION: PAGE FAULT while accessing {:#x}\nerror code: \
{:?}\n{:#?}",
controlregs::cr2(),
PageFaultErrorCode::from_bits(error_code).unwrap(),
*stack_frame));
}
loop {}
}