From 4af62bb53676b7f721b46cabee78cac3a557e924 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 5 Aug 2020 18:28:26 +0200
Subject: Some proc things

---
 src/drivers/interrupts.c | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

(limited to 'src/drivers/interrupts.c')

diff --git a/src/drivers/interrupts.c b/src/drivers/interrupts.c
index 08f4c15..9ad2529 100644
--- a/src/drivers/interrupts.c
+++ b/src/drivers/interrupts.c
@@ -118,6 +118,42 @@ void irq_install()
 
 void (*isr_routines[256])(struct regs *) = { 0 };
 
+const char *isr_exceptions[32] = { "Division By Zero",
+				   "Debug",
+				   "Non Maskable Interrupt",
+				   "Breakpoint",
+				   "Into Detected Overflow",
+				   "Out of Bounds",
+				   "Invalid Opcode",
+				   "No Coprocessor",
+
+				   "Double Fault",
+				   "Coprocessor Segment Overrun",
+				   "Bad TSS",
+				   "Segment Not Present",
+				   "Stack Fault",
+				   "General Protection Fault",
+				   "Page Fault",
+				   "Unknown Interrupt",
+
+				   "Coprocessor Fault",
+				   "Alignment Check",
+				   "Machine Check",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved",
+				   "Reserved" };
+
 void isr_install_handler(int isr, void (*handler)(struct regs *r))
 {
 	isr_routines[isr] = handler;
@@ -137,9 +173,9 @@ void isr_handler(struct regs *r)
 	if (handler) {
 		handler(r);
 	} else if (r->int_no <= 32) {
-		printf("\n#%d Exception, halting!\n", r->int_no);
-		printf("Error code: %d\n", r->err_code);
 		__asm__("cli");
+		printf("\n%s Exception, halting!\n", isr_exceptions[r->int_no]);
+		printf("Error code: %d\n", r->err_code);
 		while (1) {
 		};
 	}
-- 
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