diff options
Diffstat (limited to 'llvm/tools/llvm-objcopy/llvm-objcopy.cpp')
| -rw-r--r-- | llvm/tools/llvm-objcopy/llvm-objcopy.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp index 99cc1039f7d..36b1b64e35d 100644 --- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp +++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp @@ -156,6 +156,7 @@ struct CopyConfig { bool StripSections = false; bool StripNonAlloc = false; bool StripDWO = false; + bool StripUnneeded = false; bool ExtractDWO = false; bool LocalizeHidden = false; bool Weaken = false; @@ -389,6 +390,13 @@ void HandleArgs(const CopyConfig &Config, Object &Obj, const Reader &Reader, return true; } + // TODO: We might handle the 'null symbol' in a different way + // by probably handling it the same way as we handle 'null section' ? + if (Config.StripUnneeded && !Sym.ReferenceCount && Sym.Index != 0 && + (Sym.Binding == STB_LOCAL || Sym.getShndx() == SHN_UNDEF) && + Sym.Type != STT_FILE && Sym.Type != STT_SECTION) + return true; + return false; }); } @@ -479,6 +487,7 @@ CopyConfig ParseObjcopyOptions(ArrayRef<const char *> ArgsArr) { Config.StripDWO = InputArgs.hasArg(OBJCOPY_strip_dwo); Config.StripSections = InputArgs.hasArg(OBJCOPY_strip_sections); Config.StripNonAlloc = InputArgs.hasArg(OBJCOPY_strip_non_alloc); + Config.StripUnneeded = InputArgs.hasArg(OBJCOPY_strip_unneeded); Config.ExtractDWO = InputArgs.hasArg(OBJCOPY_extract_dwo); Config.LocalizeHidden = InputArgs.hasArg(OBJCOPY_localize_hidden); Config.Weaken = InputArgs.hasArg(OBJCOPY_weaken); |
