From: Ed Maste <emaste@freebsd.org>
Date: Fri, 27 Jun 2014 16:37:20 +0000 (+0000)
Subject: llvm-objdump: don't assert if ELF file has no sections
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b880c129ecf5ea92135a5a208642c96f25073e54;p=oota-llvm.git

llvm-objdump: don't assert if ELF file has no sections

FreeBSD core files, for example, have no sections (only program headers).

llvm.org/pr20139
Differential Revision: http://reviews.llvm.org/D4323


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211904 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Object/ELF.h b/include/llvm/Object/ELF.h
index 716b3b93c0e..c968295b840 100644
--- a/include/llvm/Object/ELF.h
+++ b/include/llvm/Object/ELF.h
@@ -602,7 +602,7 @@ void ELFFile<ELFT>::VerifyStrTab(const Elf_Shdr *sh) const {
 template <class ELFT>
 uint64_t ELFFile<ELFT>::getNumSections() const {
   assert(Header && "Header not initialized!");
-  if (Header->e_shnum == ELF::SHN_UNDEF) {
+  if (Header->e_shnum == ELF::SHN_UNDEF && Header->e_shoff > 0) {
     assert(SectionHeaderTable && "SectionHeaderTable not initialized!");
     return SectionHeaderTable->sh_size;
   }