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-rw-r--r--llvm/tools/llvm-objcopy/llvm-objcopy.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
index 1cfcb06e8e4..e08648ea0af 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -147,6 +147,7 @@ struct CopyConfig {
std::vector<StringRef> SymbolsToLocalize;
std::vector<StringRef> SymbolsToGlobalize;
std::vector<StringRef> SymbolsToWeaken;
+ std::vector<StringRef> SymbolsToRemove;
StringMap<StringRef> SymbolsToRename;
bool StripAll = false;
bool StripAllGNU = false;
@@ -371,11 +372,17 @@ void HandleArgs(const CopyConfig &Config, Object &Obj, const Reader &Reader,
Sym.Name = I->getValue();
});
- Obj.SymbolTable->removeSymbols([&](const Symbol &Sym) {
+ Obj.removeSymbols([&](const Symbol &Sym) {
if (Config.DiscardAll && Sym.Binding == STB_LOCAL &&
Sym.getShndx() != SHN_UNDEF && Sym.Type != STT_FILE &&
Sym.Type != STT_SECTION)
return true;
+
+ if (!Config.SymbolsToRemove.empty() &&
+ is_contained(Config.SymbolsToRemove, Sym.Name)) {
+ return true;
+ }
+
return false;
});
}
@@ -476,6 +483,8 @@ CopyConfig ParseObjcopyOptions(ArrayRef<const char *> ArgsArr) {
Config.SymbolsToGlobalize.push_back(Arg->getValue());
for (auto Arg : InputArgs.filtered(OBJCOPY_weaken_symbol))
Config.SymbolsToWeaken.push_back(Arg->getValue());
+ for (auto Arg : InputArgs.filtered(OBJCOPY_strip_symbol))
+ Config.SymbolsToRemove.push_back(Arg->getValue());
return Config;
}
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