CB_WARNING // Print a warning.
};
-// Decide what the linker should do for relocations that refer to discarded
-// comdat sections. This decision is based on the name of the section being
-// relocated.
-
-inline Comdat_behavior
-get_comdat_behavior(const char* name)
+class Default_comdat_behavior
{
- if (Layout::is_debug_info_section(name))
- return CB_PRETEND;
- if (strcmp(name, ".eh_frame") == 0
- || strcmp(name, ".gcc_except_table") == 0)
- return CB_IGNORE;
- return CB_WARNING;
-}
+ public:
+ // Decide what the linker should do for relocations that refer to
+ // discarded comdat sections. This decision is based on the name of
+ // the section being relocated.
+
+ inline Comdat_behavior
+ get(const char* name)
+ {
+ if (Layout::is_debug_info_section(name))
+ return CB_PRETEND;
+ if (strcmp(name, ".eh_frame") == 0
+ || strcmp(name, ".gcc_except_table") == 0)
+ return CB_IGNORE;
+ return CB_WARNING;
+ }
+};
// Give an error for a symbol with non-default visibility which is not
// defined locally.
// a single function, relocate(), which implements the machine
// specific part of a relocation.
+// The template parameter Relocate_comdat_behavior is a class type
+// which provides a single function, get(), which determines what the
+// linker should do for relocations that refer to discarded comdat
+// sections.
+
// SIZE is the ELF size: 32 or 64. BIG_ENDIAN is the endianness of
// the data. SH_TYPE is the section type: SHT_REL or SHT_RELA.
// RELOCATE implements operator() to do a relocation.
// relocation.
template<int size, bool big_endian, typename Target_type, int sh_type,
- typename Relocate>
+ typename Relocate,
+ typename Relocate_comdat_behavior>
inline void
relocate_section(
const Relocate_info<size, big_endian>* relinfo,
typedef typename Reloc_types<sh_type, size, big_endian>::Reloc Reltype;
const int reloc_size = Reloc_types<sh_type, size, big_endian>::reloc_size;
Relocate relocate;
+ Relocate_comdat_behavior relocate_comdat_behavior;
Sized_relobj_file<size, big_endian>* object = relinfo->object;
unsigned int local_count = object->local_symbol_count();
if (comdat_behavior == CB_UNDETERMINED)
{
std::string name = object->section_name(relinfo->data_shndx);
- comdat_behavior = get_comdat_behavior(name.c_str());
+ comdat_behavior = relocate_comdat_behavior.get(name.c_str());
}
if (comdat_behavior == CB_PRETEND)
{