From a8ee5682c5792824e4bb03ee227ddd1731e7d9fb Mon Sep 17 00:00:00 2001
From: ReactOS Portable Systems Group <ros-arm-bringup@svn.reactos.org>
Date: Mon, 14 Jul 2008 00:24:33 +0000
Subject: [PATCH] - ARM instructions are 4 bytes long, not 1, so decrement the
 PC by four during breakpoints (so the caller gets the address of the previous
 instruction, just like on x86).

svn path=/trunk/; revision=34485
---
 reactos/ntoskrnl/ke/arm/exp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/reactos/ntoskrnl/ke/arm/exp.c b/reactos/ntoskrnl/ke/arm/exp.c
index 4059ab5ee6e..724950d3955 100644
--- a/reactos/ntoskrnl/ke/arm/exp.c
+++ b/reactos/ntoskrnl/ke/arm/exp.c
@@ -213,9 +213,9 @@ KiDispatchException(IN PEXCEPTION_RECORD ExceptionRecord,
         case STATUS_BREAKPOINT:
             
             //
-            // Decrement PC by one
+            // We want the instruction right before the int 3
             //
-            Context.Pc--;
+            Context.Pc -= sizeof(ULONG);
             break;
             
         //