+template <class ELFT> void MipsGOTParser<ELFT>::parsePLT() {
+ if (!DtMipsPltGot) {
+ W.startLine() << "Cannot find MIPS_PLTGOT dynamic table tag.\n";
+ return;
+ }
+ if (!DtJmpRel) {
+ W.startLine() << "Cannot find JMPREL dynamic table tag.\n";
+ return;
+ }
+
+ const Elf_Shdr *PLTShdr = findSectionByAddress(Obj, *DtMipsPltGot);
+ if (!PLTShdr) {
+ W.startLine() << "There is no .got.plt section in the file.\n";
+ return;
+ }
+ ErrorOr<ArrayRef<uint8_t>> PLT = Obj->getSectionContents(PLTShdr);
+ if (!PLT) {
+ W.startLine() << "The .got.plt section is empty.\n";
+ return;
+ }
+
+ const Elf_Shdr *PLTRelShdr = findSectionByAddress(Obj, *DtJmpRel);
+ if (!PLTShdr) {
+ W.startLine() << "There is no .rel.plt section in the file.\n";
+ return;
+ }
+ ErrorOr<const Elf_Shdr *> SymTableOrErr =
+ Obj->getSection(PLTRelShdr->sh_link);
+ error(SymTableOrErr.getError());
+ ErrorOr<StringRef> StrTable = Obj->getStringTableForSymtab(**SymTableOrErr);
+ error(StrTable.getError());
+
+ GOTIter PLTBegin = makeGOTIter(*PLT, 0);
+ GOTIter PLTEnd = makeGOTIter(*PLT, getGOTTotal(*PLT));
+ GOTIter It = PLTBegin;
+
+ DictScope GS(W, "PLT GOT");
+ {
+ ListScope RS(W, "Reserved entries");
+ printPLTEntry(PLTShdr->sh_addr, PLTBegin, It++, "PLT lazy resolver");
+ if (It != PLTEnd)
+ printPLTEntry(PLTShdr->sh_addr, PLTBegin, It++, "Module pointer");
+ }
+ {
+ ListScope GS(W, "Entries");
+
+ switch (PLTRelShdr->sh_type) {
+ case ELF::SHT_REL:
+ for (const typename ObjectFile::Elf_Rel *RI = Obj->rel_begin(PLTRelShdr),
+ *RE = Obj->rel_end(PLTRelShdr);
+ RI != RE && It != PLTEnd; ++RI, ++It) {
+ const Elf_Sym *Sym =
+ Obj->getRelocationSymbol(&*PLTRelShdr, &*RI).second;
+ printPLTEntry(PLTShdr->sh_addr, PLTBegin, It, *StrTable, Sym);
+ }
+ break;
+ case ELF::SHT_RELA:
+ for (const typename ObjectFile::Elf_Rela
+ *RI = Obj->rela_begin(PLTRelShdr),
+ *RE = Obj->rela_end(PLTRelShdr);
+ RI != RE && It != PLTEnd; ++RI, ++It) {
+ const Elf_Sym *Sym =
+ Obj->getRelocationSymbol(&*PLTRelShdr, &*RI).second;
+ printPLTEntry(PLTShdr->sh_addr, PLTBegin, It, *StrTable, Sym);
+ }
+ break;
+ }
+ }
+}
+