1 files changed, 23 insertions, 16 deletions
diff --git a/kernel/src/interrupts/exceptions.rs b/kernel/src/interrupts/exceptions.rs
index 782dd16..b6fb5a6 100644
--- a/kernel/src/interrupts/exceptions.rs
+++ b/kernel/src/interrupts/exceptions.rs
@@ -1,10 +1,12 @@
-use crate::io::vga_text::OStream;
 use x86_64::structures::idt::{InterruptStackFrame, PageFaultErrorCode};
 
 pub extern "x86-interrupt" fn breakpoint_handler(stack_frame: &mut InterruptStackFrame) {
-    let mut stdout = OStream::new();
-    stdout.print(b"EXCEPTION: BREAKPOINT\n");
-    loop {}
+    panic!(
+        "BREAKPOINT at {:x} Flags: {:b} Stack: {:x}",
+        stack_frame.instruction_pointer.as_u64(),
+        stack_frame.cpu_flags,
+        stack_frame.stack_pointer.as_u64()
+    );
 }
 
 pub extern "x86-interrupt" fn page_fault_handler(
@@ -13,29 +15,34 @@ pub extern "x86-interrupt" fn page_fault_handler(
 ) {
     use x86_64::registers::control::Cr2;
 
-    let mut stdout = OStream::new();
     panic!(
-        "PAGE FAULT while accessing address: {:?}{:?}",
-        Cr2::read(),
-        error_code
+        "PAGE FAULT while accessing address: {:x}{:?}Flags: {:b} Stack: {:x}",
+        Cr2::read().as_u64(),
+        error_code,
+        stack_frame.cpu_flags,
+        stack_frame.stack_pointer.as_u64()
     );
-    //println!("{:#?}", stack_frame);
 }
 
 pub extern "x86-interrupt" fn segment_not_present_handler(
     stack_frame: &mut InterruptStackFrame,
     error_code: u64,
 ) {
-    let mut stdout = OStream::new();
-    stdout.print(b"EXCEPTION: SEGMENT NOT PRESENT\n");
-    loop {}
+    panic!(
+        "SEGMENT NOT PRESENT: {:?}Flags: {:b} Stack: {:x}",
+        error_code,
+        stack_frame.cpu_flags,
+        stack_frame.stack_pointer.as_u64()
+    );
 }
 
 pub extern "x86-interrupt" fn double_fault_handler(
     stack_frame: &mut InterruptStackFrame,
-    _error_code: u64,
+    _error_code: u64, // code is always zero
 ) {
-    let mut stdout = OStream::new();
-    stdout.print(b"EXCEPTION: DOUBLE FAULT");
-    loop {}
+    panic!(
+        "DOUBLE FAULT Flags: {:b} Stack: {:x}",
+        stack_frame.cpu_flags,
+        stack_frame.stack_pointer.as_u64()
+    );
 }