================
@@ -392,6 +393,70 @@ ELFFile<ELFT>::decode_relrs(Elf_Relr_Range relrs) const {
return Relocs;
}
+template <class ELFT>
+uint64_t ELFFile<ELFT>::crelHeader(ArrayRef<uint8_t> Content) const {
+ DataExtractor Data(Content, true, 8); // endian/class is irrelevant
+ DataExtractor::Cursor Cur(0);
+ uint64_t Hdr = Data.getULEB128(Cur);
+ // In case of an error, return 0 and postpone error reporting to decodeCrel.
+ consumeError(Cur.takeError());
+ return Hdr;
+}
+
+template <class ELFT>
+Expected<typename ELFFile<ELFT>::RelsOrRelas>
+ELFFile<ELFT>::decodeCrel(ArrayRef<uint8_t> Content) const {
+ DataExtractor Data(Content, true, 8); // endian/class is irrelevant
+ DataExtractor::Cursor Cur(0);
+ const uint64_t Hdr = Data.getULEB128(Cur);
+ const size_t Count = Hdr / 8, FlagBits = Hdr & ELF::CREL_HDR_ADDEND ? 3 : 2,
+ Shift = Hdr % ELF::CREL_HDR_ADDEND;
----------------
jh7370 wrote:
This line is unnecessarily complicated. It would be much clearer to just define
each variable on a separate line.
https://github.com/llvm/llvm-project/pull/91280
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