MODINFOMD_SSYM
file_addmetadata(fp, MODINFOMD_SSYM, sizeof(ssym), &ssym);
md = file_findmetadata(kfp, MODINFOMD_SSYM);
pointer = preload_search_info(ef->modptr, MODINFO_METADATA|MODINFOMD_SSYM);
case MODINFO_METADATA|MODINFOMD_SSYM:
case MODINFOMD_SSYM:
case MODINFO_METADATA | MODINFOMD_SSYM:
ksym_start = MD_FETCH(kmdp, MODINFOMD_SSYM, uintptr_t);