1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
index 54186f63c07..12d6205722f 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -81,6 +81,8 @@ static cl::list<std::string> ToRemove("remove-section",
                                       cl::desc("Remove a specific section"));
 static cl::alias ToRemoveA("R", cl::desc("Alias for remove-section"),
                            cl::aliasopt(ToRemove));
+static cl::opt<bool> StripAll("strip-all",
+                              cl::desc("Removes symbol, relocation, and debug information"));
 static cl::opt<bool> StripSections("strip-sections",
                                    cl::desc("Remove all section headers"));
 static cl::opt<bool>
@@ -170,6 +172,24 @@ void CopyBinary(const ELFObjectFile<ELF64LE> &ObjFile) {
       return OnlyKeepDWOPred(*Obj, Sec) || RemovePred(Sec);
     };
 
+  if (StripAll)
+    RemovePred = [RemovePred, &Obj](const SectionBase &Sec) {
+      if (RemovePred(Sec))
+        return true;
+      if ((Sec.Flags & SHF_ALLOC) != 0)
+        return false;
+      if (&Sec == Obj->getSectionHeaderStrTab())
+        return false;
+      switch(Sec.Type) {
+      case SHT_SYMTAB:
+      case SHT_REL:
+      case SHT_RELA:
+      case SHT_STRTAB:
+        return true;
+      }
+      return Sec.Name.startswith(".debug");
+    };
+
   if (StripSections) {
     RemovePred = [RemovePred](const SectionBase &Sec) {
       return RemovePred(Sec) || (Sec.Flags & SHF_ALLOC) == 0;