llvm-objdump: Skip empty sections when dumping contents
Empty sections are just noise when using objdump.
This is similar to what binutils does.
llvm-svn: 221680
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 2d1c86c..c61a5b2 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -313,6 +313,8 @@
uint64_t SectionAddr = Section.getAddress();
uint64_t SectSize = Section.getSize();
+ if (!SectSize)
+ continue;
// Make a list of all the symbols in this section.
std::vector<std::pair<uint64_t, StringRef>> Symbols;
@@ -514,11 +516,12 @@
if (error(Section.getName(Name)))
continue;
uint64_t BaseAddr = Section.getAddress();
- bool BSS = Section.isBSS();
+ uint64_t Size = Section.getSize();
+ if (!Size)
+ continue;
outs() << "Contents of section " << Name << ":\n";
- if (BSS) {
- uint64_t Size = Section.getSize();
+ if (Section.isBSS()) {
outs() << format("<skipping contents of bss section at [%04" PRIx64
", %04" PRIx64 ")>\n",
BaseAddr, BaseAddr + Size);