[ELF] - Do not crash if symbol type set to TLS when there is no tls sections.
id_000021,sig_11,src_000002,op_flip1,pos_92 from PR30540
does not have TLS sections, but type
of one of the symbol is broken and set to STT_TLS,
what resulted in a crash. Patch fixes crash.
DIfferential revision: https://reviews.llvm.org/D25083
llvm-svn: 283198
diff --git a/lld/ELF/Symbols.cpp b/lld/ELF/Symbols.cpp
index 4819bb17..7457224 100644
--- a/lld/ELF/Symbols.cpp
+++ b/lld/ELF/Symbols.cpp
@@ -59,8 +59,12 @@
Addend = 0;
}
uintX_t VA = (SC->OutSec ? SC->OutSec->getVA() : 0) + SC->getOffset(Offset);
- if (D.isTls() && !Config->Relocatable)
+ if (D.isTls() && !Config->Relocatable) {
+ if (!Out<ELFT>::TlsPhdr)
+ fatal(getFilename(D.File) +
+ " has a STT_TLS symbol but doesn't have a PT_TLS section");
return VA - Out<ELFT>::TlsPhdr->p_vaddr;
+ }
return VA;
}
case SymbolBody::DefinedCommonKind:
