[llvm-branch-commits] [llvm] [llvm-readobj, ELF] Support reading binary with more than PN_XNUM segments. (PR #165278)

[via llvm-branch-commits]

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@@ -4853,10 +4873,17 @@ template <class ELFT> void GNUELFDumper<ELFT>::printProgramHeaders() {
   const Elf_Ehdr &Header = this->Obj.getHeader();
   Field Fields[8] = {2,         17,        26,        37 + Bias,
                      48 + Bias, 56 + Bias, 64 + Bias, 68 + Bias};
+  uint32_t PhNum = 0;
+  Expected<uint32_t> PhNumOrErr = this->Obj.getPhNum();
+  if (PhNumOrErr)
+    PhNum = *PhNumOrErr;
+  else
+    this->reportUniqueWarning(PhNumOrErr.takeError());
+
   OS << "\nElf file type is "
      << enumToString(Header.e_type, ArrayRef(ElfObjectFileType)) << "\n"
      << "Entry point " << format_hex(Header.e_entry, 3) << "\n"
-     << "There are " << Header.e_phnum << " program headers,"
+     << "There are " << PhNum << " program headers,"
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aokblast wrote:

Covered by adding a --program-headers in INVALID-LLVM and INVALID-GNU tests:). Thanks!

https://github.com/llvm/llvm-project/pull/165278