TARGET: fix segfault in handle_dump_image_command()

[openocd.git] / src / target / arm7_9_common.c

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 3bbe8b07ad27c30fac93152e2ef8b31f8d446d2c..778e606b608adfd1a57644f5802b946d6630b7ba 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007-2009 Øyvind Harboe                                 *
+ *   Copyright (C) 2007-2010 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -1518,7 +1518,10 @@ static int arm7_9_full_context(struct target *target)
        }
 
        if (!is_arm_mode(armv4_5->core_mode))
+       {
+               LOG_ERROR("not a valid arm core mode - communication failure?");
                return ERROR_FAIL;
+       }
 
        /* iterate through processor modes (User, FIQ, IRQ, SVC, ABT, UND)
         * SYS shares registers with User, so we don't touch SYS
@@ -1621,7 +1624,10 @@ static int arm7_9_restore_context(struct target *target)
                arm7_9->pre_restore_context(target);
 
        if (!is_arm_mode(armv4_5->core_mode))
+       {
+               LOG_ERROR("not a valid arm core mode - communication failure?");
                return ERROR_FAIL;
+       }
 
        /* iterate through processor modes (User, FIQ, IRQ, SVC, ABT, UND)
         * SYS shares registers with User, so we don't touch SYS