diff options
Diffstat (limited to 'gold/target-reloc.h')
| -rw-r--r-- | gold/target-reloc.h | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/gold/target-reloc.h b/gold/target-reloc.h index 5e6dba7..769a524 100644 --- a/gold/target-reloc.h +++ b/gold/target-reloc.h @@ -124,20 +124,24 @@ enum Comdat_behavior 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. @@ -220,6 +224,11 @@ issue_undefined_symbol_error(const Symbol* sym) // 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. @@ -241,7 +250,8 @@ issue_undefined_symbol_error(const Symbol* sym) // 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, @@ -258,6 +268,7 @@ relocate_section( 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(); @@ -348,7 +359,7 @@ relocate_section( 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) { |