add rudimentary data copy. Breaks often.

src/symbols.h

@@ -25,6 +25,7 @@ typedef struct HiSymbol {
   const char *name;
   HiSymbolBind binding;
   HiSymbolType type;
+  size_t size;
   void *address;
   void **got_entry;
   void *orig_address;
@@ -49,6 +50,8 @@ static inline void symbol_term_symbols(HiSymbols *symbols) {
   sc_array_term(symbols);
 }
 
+HiSymbol *symbol_find(HiSymbols *symbols, HiSymbol *symbol);
+
 HiSymbolBind symbol_bind_from_efi(u32 efi_bind);
 HiSymbolType symbol_type_from_efi(u32 efi_type);
 #endif // SYMBOLS_H_