[llvm-objdump] Create name for fake sections

It doesn't have a section header string table so add a vector to have
the strings and create name based on the program header type and the
index.

Differential Revision: https://reviews.llvm.org/D131290

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index c15b89d..0977598 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -2166,6 +2166,9 @@ static size_t getMaxSectionNameWidth(const ObjectFile &Obj) {
 }
 
 void objdump::printSectionHeaders(ObjectFile &Obj) {
+  if (Obj.isELF() && Obj.sections().empty())
+    createFakeELFSections(Obj);
+
   size_t NameWidth = getMaxSectionNameWidth(Obj);
   size_t AddressWidth = 2 * Obj.getBytesInAddress();
   bool HasLMAColumn = shouldDisplayLMA(Obj);
@@ -2178,9 +2181,6 @@ void objdump::printSectionHeaders(ObjectFile &Obj) {
     outs() << "Idx " << left_justify("Name", NameWidth) << " Size     "
            << left_justify("VMA", AddressWidth) << " Type\n";
 
-  if (Obj.isELF() && Obj.sections().empty())
-    createFakeELFSections(Obj);
-
   uint64_t Idx;
   for (const SectionRef &Section : ToolSectionFilter(Obj, &Idx)) {
     StringRef Name = unwrapOrError(Section.getName(), Obj.getFileName());