1 files changed, 33 insertions, 15 deletions

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 8b0a04c..83344e7 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1650,15 +1650,31 @@ static bool shouldDisplayLMA(const ObjectFile *Obj) {
   return ShowLMA;
 }
 
+static size_t getMaxSectionNameWidth(const ObjectFile *Obj) {
+  // Default column width for names is 13 even if no names are that long.
+  size_t MaxWidth = 13;
+  for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
+    StringRef Name = unwrapOrError(Section.getName(), Obj->getFileName());
+    MaxWidth = std::max(MaxWidth, Name.size());
+  }
+  return MaxWidth;
+}
+
 void printSectionHeaders(const ObjectFile *Obj) {
+  size_t NameWidth = getMaxSectionNameWidth(Obj);
+  size_t AddressWidth = 2 * Obj->getBytesInAddress();
   bool HasLMAColumn = shouldDisplayLMA(Obj);
   if (HasLMAColumn)
     outs() << "Sections:\n"
-              "Idx Name          Size     VMA              LMA              "
-              "Type\n";
+              "Idx "
+           << left_justify("Name", NameWidth) << " Size     "
+           << left_justify("VMA", AddressWidth) << " "
+           << left_justify("LMA", AddressWidth) << " Type\n";
   else
     outs() << "Sections:\n"
-              "Idx Name          Size     VMA          Type\n";
+              "Idx "
+           << left_justify("Name", NameWidth) << " Size     "
+           << left_justify("VMA", AddressWidth) << " Type\n";
 
   for (const SectionRef &Section : ToolSectionFilter(*Obj)) {
     StringRef Name = unwrapOrError(Section.getName(), Obj->getFileName());
@@ -1667,21 +1683,23 @@ void printSectionHeaders(const ObjectFile *Obj) {
       VMA += AdjustVMA;
 
     uint64_t Size = Section.getSize();
-    bool Text = Section.isText();
-    bool Data = Section.isData();
-    bool BSS = Section.isBSS();
-    std::string Type = (std::string(Text ? "TEXT " : "") +
-                        (Data ? "DATA " : "") + (BSS ? "BSS" : ""));
+
+    std::string Type = Section.isText() ? "TEXT" : "";
+    if (Section.isData())
+      Type += Type.empty() ? "DATA" : " DATA";
+    if (Section.isBSS())
+      Type += Type.empty() ? "BSS" : " BSS";
 
     if (HasLMAColumn)
-      outs() << format("%3d %-13s %08" PRIx64 " %016" PRIx64 " %016" PRIx64
-                       " %s\n",
-                       (unsigned)Section.getIndex(), Name.str().c_str(), Size,
-                       VMA, getELFSectionLMA(Section), Type.c_str());
+      outs() << format("%3d %-*s %08" PRIx64 " ", (unsigned)Section.getIndex(),
+                       NameWidth, Name.str().c_str(), Size)
+             << format_hex_no_prefix(VMA, AddressWidth) << " "
+             << format_hex_no_prefix(getELFSectionLMA(Section), AddressWidth)
+             << " " << Type << "\n";
     else
-      outs() << format("%3d %-13s %08" PRIx64 " %016" PRIx64 " %s\n",
-                       (unsigned)Section.getIndex(), Name.str().c_str(), Size,
-                       VMA, Type.c_str());
+      outs() << format("%3d %-*s %08" PRIx64 " ", (unsigned)Section.getIndex(),
+                       NameWidth, Name.str().c_str(), Size)
+             << format_hex_no_prefix(VMA, AddressWidth) << " " << Type << "\n";
   }
   outs() << "\n";
 }