* Copyright (C) 2008 digenius technology GmbH. *
* Michael Bruck *
* *
- * Copyright (C) 2008 Oyvind Harboe oyvind.harboe@zylin.com *
+ * Copyright (C) 2008,2009 Oyvind Harboe oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 Georg Acher <acher@in.tum.de> *
* *
*/
static int arm11_on_enter_debug_state(arm11_common_t * arm11)
{
+ int retval;
FNC_INFO;
for (size_t i = 0; i < asizeof(arm11->reg_values); i++)
for (size_t i = 0; i < 15; i++)
{
/* MCR p14,0,R?,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE000E15 | (i << 12), &R(RX + i), 1);
+ retval = arm11_run_instr_data_from_core(arm11, 0xEE000E15 | (i << 12), &R(RX + i), 1);
+ if (retval != ERROR_OK)
+ return retval;
}
/* save rDTR */
/* save PC */
/* MOV R0,PC (move PC -> r0 (-> wDTR -> local var)) */
- arm11_run_instr_data_from_core_via_r0(arm11, 0xE1A0000F, &R(PC));
+ retval = arm11_run_instr_data_from_core_via_r0(arm11, 0xE1A0000F, &R(PC));
+ if (retval != ERROR_OK)
+ return retval;
/* adjust PC depending on ARM state */
int arm11_poll(struct target_s *target)
{
FNC_INFO;
+ int retval;
arm11_common_t * arm11 = target->arch_info;
LOG_DEBUG("enter TARGET_HALTED");
target->state = TARGET_HALTED;
target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
- arm11_on_enter_debug_state(arm11);
+ retval = arm11_on_enter_debug_state(arm11);
+ if (retval != ERROR_OK)
+ return retval;
target_call_event_callbacks(target,
old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED);