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, 8 insertions, 1 deletions
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp index 9b233951b8d..775c5ae42b6 100644 --- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp +++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp @@ -56,17 +56,24 @@ cl::opt<std::string> OutputFilename(cl::Positional, cl::desc("<output>"), cl::opt<std::string> OutputFormat("O", cl::desc("set output format to one of the following:" "\n\tbinary")); +// TODO: make this a cl::list to support removing multiple sections +cl::opt<std::string> ToRemove("remove-section", + cl::desc("Remove a specific section")); +cl::alias ToRemoveA("R", cl::desc("Alias for remove-section"), cl::aliasopt(ToRemove)); void CopyBinary(const ELFObjectFile<ELF64LE> &ObjFile) { std::unique_ptr<FileOutputBuffer> Buffer; std::unique_ptr<Object<ELF64LE>> Obj; if (!OutputFormat.empty() && OutputFormat != "binary") error("invalid output format '" + OutputFormat + "'"); - if (!OutputFormat.empty() && OutputFormat == "binary") Obj = llvm::make_unique<BinaryObject<ELF64LE>>(ObjFile); else Obj = llvm::make_unique<ELFObject<ELF64LE>>(ObjFile); + if (!ToRemove.empty()) { + Obj->removeSections( + [&](const SectionBase &Sec) { return ToRemove == Sec.Name; }); + } Obj->finalize(); ErrorOr<std::unique_ptr<FileOutputBuffer>> BufferOrErr = FileOutputBuffer::create(OutputFilename, Obj->totalSize(), |
