[ion] 23701: - Add some debugging code to see why trap frames are screwed up.

Author: ion
Date: Fri Aug 25 08:11:45 2006
New Revision: 23701

URL: http://svn.reactos.org/svn/reactos?rev=23701&view=rev
Log:
- Add some debugging code to see why trap frames are screwed up.

Modified:
    trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
    trunk/reactos/ntoskrnl/ke/i386/trap.s

Modified: trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S (original)
+++ trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S Fri Aug 25 08:11:45 2006
@@ -570,7 +570,7 @@
 5:
 #ifdef DBG
     sub dword ptr [esp+KTRAP_FRAME_DEBUGARGMARK], 0xBADB0D00
-    //jnz 0f // FIXME: ROS IS BROKEN
+    jnz 0f
 
     /* Assert FS */
     mov bx, fs
@@ -752,12 +752,26 @@
     jmp 3b
 .endif
 
+#if DBG
 0:
+#if 0
+    /* Print a message */
+    mov esi, [esp+KTRAP_FRAME_DEBUGARGMARK]
+    mov edi, [esp+KTRAP_FRAME_DEBUGARGMARK-4]
+    push edi
+    push esi
+    push offset Broken
+    call _DbgPrint
+    add esp, 12
+#endif
+    jmp 2b // ros hack
+
     /* Fix up the mask */
     add dword ptr [esp+KTRAP_FRAME_DEBUGARGMARK], 0xBADB0D00
 6:
     int 3
     jmp 5b
+#endif
 
 2:
     /* Check if this was V86 mode */

Modified: trunk/reactos/ntoskrnl/ke/i386/trap.s
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/trap.s?re…
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/trap.s (original)
+++ trunk/reactos/ntoskrnl/ke/i386/trap.s Fri Aug 25 08:11:45 2006
@@ -84,6 +84,9 @@
 _UnexpectedMsg:
     .asciz "\n\x7\x7!!! Unexpected Interrupt %02lx !!!\n"
 
+Broken:
+    .asciz "\n\x7\x7!!! Broken TrapFrame. Magic: %08lx MagicB: %08lx!!!\n"
+
 /* SOFTWARE INTERRUPT SERVICES ***********************************************/
 
 _KiGetTickCount: