INLINE static int
check_breaks_gdb( struct gdb_stub_state *gdb_state,
struct breakpoint_gdb *bpoint_list,
uint32_t addr,
UNUSED_PARM(uint32_t size),
enum stop_type stop_type) {
int found_break = 0;
if ( gdb_state->active) {
struct breakpoint_gdb *bpoint = bpoint_list;
while ( bpoint != NULL && !found_break) {
if ( addr == bpoint->addr) {
DEBUG_LOG("Breakpoint hit at %08x\n", addr);
/* stall the processor */
gdb_state->cpu_ctrl->stall( gdb_state->cpu_ctrl->data);
NDS_debug_break();
/* indicate the break to the GDB stub thread */
gdb_state->stop_type = stop_type;
gdb_state->stop_address = addr;
indicateCPUStop_gdb( gdb_state);
}
bpoint = bpoint->next;
}
}
return found_break;
}
static void
break_execution( void *data, UNUSED_PARM(uint32_t addr), UNUSED_PARM(int thunmb)) {
struct gdb_stub_state *stub = (struct gdb_stub_state *)data;
/* stall the processor */
stub->cpu_ctrl->stall( stub->cpu_ctrl->data);
/* remove the post execution function */
stub->cpu_ctrl->remove_post_ex_fn( stub->cpu_ctrl->data);
/* indicate the halt */
stub->stop_type = STOP_HOST_BREAK;
indicateCPUStop_gdb( stub);
}
static void
step_instruction_watch( void *data, uint32_t addr, UNUSED_PARM(int thunmb)) {
struct gdb_stub_state *stub = (struct gdb_stub_state *)data;
DEBUG_LOG("Step watch: waiting for %08x at %08x\n", stub->step_instr_address,
addr);
if ( addr == stub->step_instr_address) {
DEBUG_LOG("Step hit -> %08x\n", stub->cpu_ctrl->read_reg( stub->cpu_ctrl->data, 15));
/* stall the processor */
stub->cpu_ctrl->stall( stub->cpu_ctrl->data);
/* remove the post execution function */
stub->cpu_ctrl->remove_post_ex_fn( stub->cpu_ctrl->data);
/* indicate the halt */
stub->stop_type = STOP_STEP_BREAK;
indicateCPUStop_gdb( stub);
}
}
