diff options
Diffstat (limited to 'llvm/tools/llvm-objcopy/llvm-objcopy.cpp')
| -rw-r--r-- | llvm/tools/llvm-objcopy/llvm-objcopy.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp index c71e2b94728..24ec18817c9 100644 --- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp +++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp @@ -148,6 +148,7 @@ struct CopyConfig { std::vector<StringRef> SymbolsToGlobalize; std::vector<StringRef> SymbolsToWeaken; std::vector<StringRef> SymbolsToRemove; + std::vector<StringRef> SymbolsToKeep; StringMap<StringRef> SymbolsToRename; bool StripAll = false; bool StripAllGNU = false; @@ -373,6 +374,10 @@ void HandleArgs(const CopyConfig &Config, Object &Obj, const Reader &Reader, }); Obj.removeSymbols([&](const Symbol &Sym) { + if (!Config.SymbolsToKeep.empty() && + is_contained(Config.SymbolsToKeep, Sym.Name)) + return false; + if (Config.DiscardAll && Sym.Binding == STB_LOCAL && Sym.getShndx() != SHN_UNDEF && Sym.Type != STT_FILE && Sym.Type != STT_SECTION) @@ -485,6 +490,8 @@ CopyConfig ParseObjcopyOptions(ArrayRef<const char *> ArgsArr) { Config.SymbolsToWeaken.push_back(Arg->getValue()); for (auto Arg : InputArgs.filtered(OBJCOPY_strip_symbol)) Config.SymbolsToRemove.push_back(Arg->getValue()); + for (auto Arg : InputArgs.filtered(OBJCOPY_keep_symbol)) + Config.SymbolsToKeep.push_back(Arg->getValue()); return Config; } |
