From 67aca9ac4585009da41ee05883b5653bd28dbd0c Mon Sep 17 00:00:00 2001
From: hidnplayr <hidnplayr@kolibrios.org>
Date: Thu, 4 Sep 2008 12:19:29 +0000
Subject: [PATCH] Added CPU exception error messages.

more info about cpu exceptions: http://www.delorie.com/djgpp/doc/dpmi/ch4.5.html

git-svn-id: svn://kolibrios.org@858 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/core/sys32.inc | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/kernel/trunk/core/sys32.inc b/kernel/trunk/core/sys32.inc
index 41a3df6d41..681aeea151 100644
--- a/kernel/trunk/core/sys32.inc
+++ b/kernel/trunk/core/sys32.inc
@@ -160,7 +160,39 @@ show_error_parameters:
     mov eax,[CURRENT_TASK]
     shl eax, 5
     DEBUGF  1, "K : Process - forced terminate PID: %x\n", [CURRENT_TASK + TASKDATA.pid + eax]
-    DEBUGF  1, "K : Exception : %x Error : xxxxxxxx\n", [error_interrupt]
+    mov eax, [error_interrupt]
+    cmp al, 0x08
+    jne @f
+    DEBUGF  1, "K : Double fault\n"
+    jmp defined_error
+@@:
+    cmp al, 0x0a
+    jne @f
+    DEBUGF  1, "K : Invalid TSS\n"
+    jmp defined_error
+@@:
+    cmp al, 0x0b
+    jne @f
+    DEBUGF  1, "K : Segment not present\n"
+    jmp defined_error
+@@:
+    cmp al, 0x0c
+    jne @f
+    DEBUGF  1, "K : Stack fault\n"
+    jmp defined_error
+@@:
+    cmp al, 0x0d
+    jne @f
+    DEBUGF  1, "K : General protection fault\n"
+    jmp defined_error
+@@:
+    cmp al, 0x0e
+    jne @f
+    DEBUGF  1, "K : Page fault\n"
+    jmp defined_error
+@@:
+    DEBUGF  1, "K : Undefined Exception\n"
+defined_error:
     DEBUGF  1, "K : EAX : %x EBX : %x ECX : %x\n", [esp + 0x20], [esp - 12 + 0x20], [esp - 4 + 0x20]
     DEBUGF  1, "K : EDX : %x ESI : %x EDI : %x\n", [esp - 8 + 0x20], [esp - 24 + 0x20], [esp - 28 + 0x20]
     DEBUGF  1, "K : EBP : %x EIP : %x ", [esp - 20 + 0x20], [esp + 4 + 0x20]