169         if (!p->firstSec)  in removeEmptyPTLoad()
171         uint64_t size = p->lastSec->addr + p->lastSec->size - p->firstSec->addr;  in removeEmptyPTLoad()
1077   if (!firstSec)  in add()
1078     firstSec = sec;  in add()
2397         load && !sec->lmaExpr && sec->lmaRegion == load->firstSec->lmaRegion;  in createPhdrs()
2399           sec->memRegion == load->firstSec->memRegion &&  in createPhdrs()
2413   if (tlsHdr->firstSec)  in createPhdrs()
2420   if (relRo->firstSec)  in createPhdrs()
2493     OutputSection *cmd = p->firstSec;  in fixSectionAlignments()
2531       else if (Out::tlsPhdr && Out::tlsPhdr->firstSec == p->firstSec)  in fixSectionAlignments()
2548       if (p->p_type == PT_LOAD && p->firstSec) {  in fixSectionAlignments()
2561   if (os->ptLoad && os->ptLoad->firstSec == os)  in computeFileOffset()
2576   OutputSection *first = os->ptLoad->firstSec;  in computeFileOffset()
2672     OutputSection *first = p->firstSec;  in setPhdrs()
2920         fillTrap(Out::bufferStart + alignDown(p->firstSec->offset + p->p_filesz,  in writeTrapInstr()
2922                  Out::bufferStart + alignTo(p->firstSec->offset + p->p_filesz,  in writeTrapInstr()