[tkreuzer] 47614: [NTOSKNRL] Add the possibility to break on all first chance exceptions, by passing /FIRSTCHANCE on the command line. Enable it temporary to get some more information from the sysreg crash.

Author: tkreuzer
Date: Sun Jun  6 09:35:21 2010
New Revision: 47614

URL: http://svn.reactos.org/svn/reactos?rev=47614&view=rev
Log:
[NTOSKNRL]
Add the possibility to break on all first chance exceptions, by passing /FIRSTCHANCE on
the command line. Enable it temporary to get some more information from the sysreg crash.

Modified:
    trunk/reactos/boot/bootdata/txtsetup.sif
    trunk/reactos/ntoskrnl/kdbg/kdb.c

Modified: trunk/reactos/boot/bootdata/txtsetup.sif
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/bootdata/txtsetup.sif…
==============================================================================
--- trunk/reactos/boot/bootdata/txtsetup.sif [iso-8859-1] (original)
+++ trunk/reactos/boot/bootdata/txtsetup.sif [iso-8859-1] Sun Jun  6 09:35:21 2010
@@ -58,7 +58,7 @@
 [SetupData]
 DefaultPath = \ReactOS
 OsLoadOptions = "/NOGUIBOOT /NODEBUG"
-DbgOsLoadOptions = "/NOGUIBOOT /DEBUGPORT=COM1"
+DbgOsLoadOptions = "/NOGUIBOOT /DEBUGPORT=COM1 /FIRSTCHANCE"
 ;OsLoadOptions = "/NOGUIBOOT /DEBUGPORT=SCREEN"
 ;OsLoadOptions = "/NOGUIBOOT /DEBUGPORT=BOCHS"
 

Modified: trunk/reactos/ntoskrnl/kdbg/kdb.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/kdbg/kdb.c?rev=47…
==============================================================================
--- trunk/reactos/ntoskrnl/kdbg/kdb.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/kdbg/kdb.c [iso-8859-1] Sun Jun  6 09:35:21 2010
@@ -1710,6 +1710,11 @@
             p2 += 8;
             KdbDebugState |= KD_DEBUG_KDNOECHO;
         }
+        else if (!_strnicmp(p2, "FIRSTCHANCE", 11))
+        {
+            p2 += 11;
+            KdbpSetEnterCondition(-1, TRUE, KdbEnterAlways);
+        }
 
         p1 = p2;
     }