int
kdb_trap(int type, int code, db_regs_t *regs)
{
int s;
switch (type) {
case EXPEVT_TRAPA: /* FALLTHROUGH */
case EXPEVT_BREAK:
break;
default:
if (!db_onpanic && db_recover == NULL)
return 0;
kdb_printtrap(type, code);
if (db_recover != NULL) {
db_printf("[pc %x, pr %x]: ",
regs->tf_spc, regs->tf_pr);
db_error("Faulted in DDB; continuing...\n");
/*NOTREACHED*/
}
}
/* XXX: Should switch to ddb's own stack here. */
ddb_regs = *regs;
s = splhigh();
db_active++;
cnpollc(true);
db_trap(type, code);
cnpollc(false);
db_active--;
splx(s);
*regs = ddb_regs;
return 1;
}
int
kdb_trap(int type, int code, db_regs_t *regs)
{
extern label_t *db_recover;
int s;
switch (type) {
case EXPEVT_TRAPA: /* trapa instruction */
case EXPEVT_BREAK: /* UBC */
case -1: /* keyboard interrupt */
break;
default:
if (!db_panic && db_recover == NULL)
return 0;
kdb_printtrap(type, code);
if (db_recover != NULL) {
db_error("Faulted in DDB; continuing...\n");
/*NOTREACHED*/
}
}
/* XXX Should switch to kdb's own stack here. */
ddb_regs = *regs;
s = splhigh();
db_active++;
cnpollc(TRUE);
db_trap(type, code);
cnpollc(FALSE);
db_active--;
splx(s);
*regs = ddb_regs;
return 1;
}
