clarify error message w.r.t. not being able to set breakpoint

git-svn-id: svn://svn.berlios.de/openocd/trunk@836 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index fe2cfabbd55f4a78d35ab1bbdd1863b42ecd18a7..a57fbb5ee46249f15259f6f1e3149a2f22bc02cb 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -185,7 +185,7 @@ int arm7_9_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
                        target->type->read_memory(target, breakpoint->address, 4, 1, (u8 *)&verify);
                        if (verify != arm7_9->arm_bkpt)
                        {
-                               LOG_ERROR("Unable to set 32 bit software breakpoint at address %08x", breakpoint->address);
+                               LOG_ERROR("Unable to set 32 bit software breakpoint at address %08x - check that memory is read/writable", breakpoint->address);
                                return ERROR_OK;
                        }
                }
@@ -200,7 +200,7 @@ int arm7_9_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
                        target->type->read_memory(target, breakpoint->address, 2, 1, (u8 *)&verify);
                        if (verify != arm7_9->thumb_bkpt)
                        {
-                               LOG_ERROR("Unable to set thumb software breakpoint at address %08x", breakpoint->address);
+                               LOG_ERROR("Unable to set thumb software breakpoint at address %08x - check that memory is read/writable", breakpoint->address);
                                return ERROR_OK;
                        }
                }