[llvm-objcopy][MachO] Implement --redefine-sym and --redefine-syms
Similar to D46029 (ELF) and D70036 (COFF), but for MachO.
Note, when --strip-symbol (not implemented for MachO) is also specified,
--redefine-sym executes before --strip-symbol.
Reviewed By: jhenderson, seiya
Differential Revision: https://reviews.llvm.org/D70212
diff --git a/llvm/tools/llvm-objcopy/MachO/Object.h b/llvm/tools/llvm-objcopy/MachO/Object.h
index 8642ce3..fb57637 100644
--- a/llvm/tools/llvm-objcopy/MachO/Object.h
+++ b/llvm/tools/llvm-objcopy/MachO/Object.h
@@ -110,6 +110,12 @@
struct SymbolTable {
std::vector<std::unique_ptr<SymbolEntry>> Symbols;
+ using iterator = pointee_iterator<
+ std::vector<std::unique_ptr<SymbolEntry>>::const_iterator>;
+
+ iterator begin() const { return iterator(Symbols.begin()); }
+ iterator end() const { return iterator(Symbols.end()); }
+
const SymbolEntry *getSymbolByIndex(uint32_t Index) const;
SymbolEntry *getSymbolByIndex(uint32_t Index);
void removeSymbols(