/* Are we in an exception handler */
if (xPSR & 0x1FF) {
- armv7m->core_mode = ARMV7M_MODE_HANDLER;
armv7m->exception_number = (xPSR & 0x1FF);
arm->core_mode = ARM_MODE_HANDLER;
arm->map = armv7m_msp_reg_map;
} else {
- unsigned control = buf_get_u32(armv7m->core_cache
+ unsigned control = buf_get_u32(arm->core_cache
->reg_list[ARMV7M_CONTROL].value, 0, 2);
/* is this thread privileged? */
- armv7m->core_mode = control & 1;
- arm->core_mode = armv7m->core_mode
+ arm->core_mode = control & 1
? ARM_MODE_USER_THREAD
: ARM_MODE_THREAD;
cortex_m3_examine_exception_reason(target);
LOG_DEBUG("entered debug state in core mode: %s at PC 0x%" PRIx32 ", target->state: %s",
- armv7m_mode_strings[armv7m->core_mode],
+ arm_mode_name(arm->core_mode),
*(uint32_t *)(arm->pc->value),
target_state_name(target));
return ERROR_OK;
}
-static void cortex_m3_enable_breakpoints(struct target *target)
+void cortex_m3_enable_breakpoints(struct target *target)
{
struct breakpoint *breakpoint = target->breakpoints;
else {
/* Set a temporary break point */
- retval = breakpoint_add(target, pc_value, 2, BKPT_TYPE_BY_ADDR(pc_value));
+ if (breakpoint)
+ retval = cortex_m3_set_breakpoint(target, breakpoint);
+ else
+ retval = breakpoint_add(target, pc_value, 2, BKPT_TYPE_BY_ADDR(pc_value));
bool tmp_bp_set = (retval == ERROR_OK);
/* No more breakpoints left, just do a step */
isr_timed_out = ((timeval_ms() - t_start) > 500);
} while (!((cortex_m3->dcb_dhcsr & S_HALT) || isr_timed_out));
- /* Remove the temporary breakpoint */
- breakpoint_remove(target, pc_value);
+ /* only remove breakpoint if we created it */
+ if (breakpoint)
+ cortex_m3_unset_breakpoint(target, breakpoint);
+ else {
+ /* Remove the temporary breakpoint */
+ breakpoint_remove(target, pc_value);
+ }
if (isr_timed_out) {
LOG_DEBUG("Interrupt handlers didn't complete within time, "