struct intrinfo_entry *
add_interrupt(const struct startup_intrinfo *startup_intr) {
struct intrinfo_entry *intr;
unsigned i;
if(intr_prev_output_rtn == NULL) {
//Hook into the sizing/writing list
intr_prev_output_rtn = callout_output_rtn;
callout_output_rtn = (output_callout_t *)callout_output_intr;
}
intr = grow_syspage_section(&lsp.intrinfo, sizeof(*intr));
//Point at newly allocated entry
intr = (void *)((uint8_t *)intr + lsp.intrinfo.size - sizeof(*intr));
*intr = *(struct intrinfo_entry *)startup_intr;
if(startup_intr->id.rtn != NULL) {
intr->id.size = startup_intr->id.rtn->rtn_size;
}
if(startup_intr->eoi.rtn != NULL) {
intr->eoi.size = startup_intr->eoi.rtn->rtn_size;
}
for(i = 0; i < NUM_ELTS(offsets); ++i) {
void (**rtn)(void) = (void (**)(void))((uintptr_t)intr + offsets[i]);
callout_register_data(rtn, startup_intr->patch_data);
}
return(intr);
}
void
add_callout(unsigned offset, const struct callout_rtn *callout) {
void (**call)(void) = (void (**)(void))lsp.callout.p;
call += offset / sizeof(*call);
*call = (void (*)(void))callout;
if( offset >= offsetof(struct callout_entry, debug[0])
&& offset < offsetof(struct callout_entry, debug[1])) {
callout_register_data(call, &dbg_device[0]);
} else if( offset >= offsetof(struct callout_entry, debug[1])
