static int r_debug_wind_wait (RDebug *dbg, int pid) {
# define STATE_EXCEPTION 0x3030
kd_packet_t *pkt;
kd_stc_64 *stc;
int ret;
r_cons_break (wstatic_debug_break, dbg);
dbreak = 0;
for (;;) {
ret = wind_wait_packet (wctx, KD_PACKET_TYPE_STATE_CHANGE, &pkt);
if (dbreak) {
dbreak = 0;
wind_break (wctx);
continue;
}
if (ret != KD_E_OK || !pkt)
break;
stc = (kd_stc_64 *)pkt->data;
// Handle exceptions only
if (stc->state == STATE_EXCEPTION) {
wind_set_cpu (wctx, stc->cpu);
free (pkt);
dbg->reason.type = R_DEBUG_REASON_INT;
dbg->reason.addr = stc->pc;
dbg->reason.tid = stc->kthread;
dbg->reason.signum = stc->state;
break;
} else wind_continue (wctx);
free(pkt);
}
// TODO : Set the faulty process as target
return R_TRUE;
}
static int r_debug_wind_wait (RDebug *dbg, int pid) {
kd_packet_t *pkt;
kd_stc_64 *stc;
for (;;) {
int ret = wind_wait_packet (wctx, KD_PACKET_TYPE_STATE_CHANGE, &pkt);
if (ret != KD_E_OK || !pkt)
break;
stc = (kd_stc_64 *)pkt->data;
// Handle exceptions only
if (stc->state == 0x3030) {
wind_set_cpu (wctx, stc->cpu);
free (pkt);
dbg->reason = R_DBG_REASON_INT;
break;
} else wind_continue (wctx);
free(pkt);
}
// TODO : Set the faulty process as target
return R_TRUE;
}
static int do_io_reply (WindCtx *ctx, kd_packet_t *pkt) {
kd_ioc_t ioc = {0};
int ret;
ioc.req = 0x3430;
ioc.ret = KD_RET_ENOENT;
ret = kd_send_data_packet (ctx->io_ptr, KD_PACKET_TYPE_IO,
(ctx->seq_id ^= 1), (uint8_t *)&ioc, sizeof (kd_ioc_t), NULL, 0);
if (ret != KD_E_OK)
return false;
WIND_DBG eprintf("Waiting for io_reply ack...\n");
ret = wind_wait_packet(ctx, KD_PACKET_TYPE_ACK, NULL);
if (ret != KD_E_OK)
return false;
WIND_DBG eprintf("Ack received, restore flow\n");
return true;
}
