[PATCH] CRIS update: misc patches

[~andy/linux] / arch / cris / arch-v10 / kernel / kgdb.c

diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c
index 7d368c877ee9e6cb5ed4d01c22ec799a1f38803e..b72e6a91a6396dd2ef06cfe1e5fbccafa8bf0ce5 100644 (file)
--- a/arch/cris/arch-v10/kernel/kgdb.c
+++ b/arch/cris/arch-v10/kernel/kgdb.c
@@ -18,6 +18,10 @@
 *! Jul 21 1999  Bjorn Wesen     eLinux port
 *!
 *! $Log: kgdb.c,v $
+*! Revision 1.6  2005/01/14 10:12:17  starvik
+*! KGDB on separate port.
+*! Console fixes from 2.4.
+*!
 *! Revision 1.5  2004/10/07 13:59:08  starvik
 *! Corrected call to set_int_vector
 *!
@@ -71,7 +75,7 @@
 *!
 *!---------------------------------------------------------------------------
 *!
-*! $Id: kgdb.c,v 1.5 2004/10/07 13:59:08 starvik Exp $
+*! $Id: kgdb.c,v 1.6 2005/01/14 10:12:17 starvik Exp $
 *!
 *! (C) Copyright 1999, Axis Communications AB, LUND, SWEDEN
 *!
@@ -225,6 +229,7 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/linkage.h>
+#include <linux/reboot.h>
 
 #include <asm/setup.h>
 #include <asm/ptrace.h>
@@ -1344,12 +1349,11 @@ handle_exception (int sigval)
        }
 }
 
-/* The jump is to the address 0x00000002. Performs a complete re-start
-   from scratch. */
+/* Performs a complete re-start from scratch. */
 static void
 kill_restart ()
 {
-       __asm__ volatile ("jump 2");
+       machine_restart("");
 }
 
 /********************************** Breakpoint *******************************/
@@ -1506,6 +1510,11 @@ kgdb_handle_serial:
   bne goback
   nop
 
+  move.d  [reg+0x5E], $r10             ; Get DCCR
+  btstq           8, $r10                      ; Test the U-flag.
+  bmi     goback
+  nop
+
 ;;
 ;; Handle the communication
 ;;