ELFFile<ELFT>::getSectionStringTable(Elf_Shdr_Range Sections,
WarningHandler WarnHandler) const {
uint32_t Index = getHeader()->e_shstrndx;
- if (Index == ELF::SHN_XINDEX)
+ if (Index == ELF::SHN_XINDEX) {
+ // If the section name string table section index is greater than
+ // or equal to SHN_LORESERVE, then the actual index of the section name
+ // string table section is contained in the sh_link field of the section
+ // header at index 0.
+ if (Sections.empty())
+ return createError(
+ "e_shstrndx == SHN_XINDEX, but the section header table is empty");
+
Index = Sections[0].sh_link;
+ }
if (!Index) // no section string table.
return "";
# RUN: yaml2obj --docnum=2 %s -o %t2
-# RUN: llvm-readelf --file-headers %t2 | FileCheck %s --check-prefix=GNU2
+# RUN: not llvm-readelf --file-headers --sections %t2 2>&1 | \
+# RUN: FileCheck %s -DFILE=%t2 --check-prefix=GNU2
# GNU2: Number of section headers: 0
# GNU2: Section header string table index: 65535 (corrupt: out of range)
-# RUN: llvm-readobj --file-headers %t2 | FileCheck %s --check-prefix=LLVM2
-# LLVM2: SectionHeaderCount: 0
-# LLVM2: StringTableSectionIndex: 65535 (corrupt: out of range)
+# GNU2: There are 0 section headers, starting at offset 0x0:
+# GNU2-EMPTY:
+# GNU2-NEXT: Section Headers:
+# GNU2-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
+# GNU2-NEXT: error: '[[FILE]]': e_shstrndx == SHN_XINDEX, but the section header table is empty
+
+# RUN: llvm-readobj --file-headers --sections %t2 | \
+# RUN: FileCheck %s --check-prefix=LLVM2 --implicit-check-not="warning:"
+# LLVM2: SectionHeaderCount: 0
+# LLVM2: StringTableSectionIndex: 65535 (corrupt: out of range)
+# LLVM2-NEXT: }
+# LLVM2-NEXT: Sections [
+# LLVM2-NEXT: ]
--- !ELF
FileHeader: