[PATCH] D46217: [llvm-objcopy] Add --weaken option

Paul Semel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 27 16:39:38 PDT 2018


paulsemel added inline comments.


================
Comment at: tools/llvm-objcopy/llvm-objcopy.cpp:339
+      if (Config.Weaken && Sym.Binding == STB_GLOBAL &&
+          Sym.NameIndex != STN_UNDEF)
+        Sym.Binding = STB_WEAK;
----------------
paulsemel wrote:
> jakehehrlich wrote:
> > Why is this NameIndex check here?
> This check tells me whether the symbol is defined or not. If not, it means that it's a relocation.
> In this case (as GNU objdump does to), I'm not marking the symbol.
Sorry, I meant GNU objcopy..


Repository:
  rL LLVM

https://reviews.llvm.org/D46217





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