From 405b2a3ed380931225095c65c80eba7f11f0faa4 Mon Sep 17 00:00:00 2001 From: natrixaeria Date: Sat, 9 Nov 2019 01:50:51 +0100 Subject: Adapt exception messages --- kernel/src/interrupts/exceptions.rs | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'kernel/src/interrupts/exceptions.rs') diff --git a/kernel/src/interrupts/exceptions.rs b/kernel/src/interrupts/exceptions.rs index b6fb5a6..88c78a7 100644 --- a/kernel/src/interrupts/exceptions.rs +++ b/kernel/src/interrupts/exceptions.rs @@ -1,11 +1,19 @@ use x86_64::structures::idt::{InterruptStackFrame, PageFaultErrorCode}; +macro_rules! exception_default { + ($stack_frame: expr) => { + format_args!("instruction addr: 0x{:08x}\nstack addr: 0x{:08x}\nflags: 0x{:x}", + $stack_frame.instruction_pointer.as_u64(), + $stack_frame.cpu_flags, + $stack_frame.stack_pointer.as_u64() + ) + } +} + pub extern "x86-interrupt" fn breakpoint_handler(stack_frame: &mut InterruptStackFrame) { panic!( - "BREAKPOINT at {:x} Flags: {:b} Stack: {:x}", - stack_frame.instruction_pointer.as_u64(), - stack_frame.cpu_flags, - stack_frame.stack_pointer.as_u64() + "BREAKPOINT exception thrown\n\n{}", + exception_default!(stack_frame) ); } @@ -16,11 +24,11 @@ pub extern "x86-interrupt" fn page_fault_handler( use x86_64::registers::control::Cr2; panic!( - "PAGE FAULT while accessing address: {:x}{:?}Flags: {:b} Stack: {:x}", + "PAGE FAULT while accessing address: 0x{:08x}\nerror code: {:?}(0x{:x})\n{}", Cr2::read().as_u64(), error_code, - stack_frame.cpu_flags, - stack_frame.stack_pointer.as_u64() + error_code.bits(), + exception_default!(stack_frame) ); } -- cgit v1.2.3-70-g09d2