sh: Generic kgdb stub support.

This migrates from the old bitrotted kgdb stub implementation and moves
to the generic stub. In the process support for SH-2/SH-2A is also added,
which the old stub never provided.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/arch/sh/kernel/debugtraps.S b/arch/sh/kernel/debugtraps.S
index 13b66746410a..591741383ee6 100644
--- a/arch/sh/kernel/debugtraps.S
+++ b/arch/sh/kernel/debugtraps.S
@@ -3,7 +3,7 @@
  *
  * Debug trap jump tables for SuperH
  *
- *  Copyright (C) 2006  Paul Mundt
+ *  Copyright (C) 2006 - 2008  Paul Mundt
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -12,12 +12,13 @@
 #include <linux/sys.h>
 #include <linux/linkage.h>
 
-#if !defined(CONFIG_SH_KGDB)
-#define kgdb_handle_exception   debug_trap_handler
+#if !defined(CONFIG_KGDB)
+#define breakpoint_trap_handler         debug_trap_handler
+#define singlestep_trap_handler         debug_trap_handler
 #endif
 
 #if !defined(CONFIG_SH_STANDARD_BIOS)
-#define sh_bios_handler         debug_trap_handler
+#define sh_bios_handler                 debug_trap_handler
 #endif
 
         .data
@@ -35,7 +36,7 @@ ENTRY(debug_trap_table)
         .long debug_trap_handler        /* 0x39 */
         .long debug_trap_handler        /* 0x3a */
         .long debug_trap_handler        /* 0x3b */
-        .long kgdb_handle_exception     /* 0x3c */
-        .long debug_trap_handler        /* 0x3d */
+        .long breakpoint_trap_handler   /* 0x3c */
+        .long singlestep_trap_handler   /* 0x3d */
         .long bug_trap_handler          /* 0x3e */
         .long sh_bios_handler           /* 0x3f */