diff options
Diffstat (limited to 'gold/output.cc')
| -rw-r--r-- | gold/output.cc | 84 |
1 files changed, 83 insertions, 1 deletions
diff --git a/gold/output.cc b/gold/output.cc index b9ded6e..bb61d86 100644 --- a/gold/output.cc +++ b/gold/output.cc @@ -756,6 +756,72 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc( os->set_needs_symtab_index(); } +// An absolute relocation. + +template<bool dynamic, int size, bool big_endian> +Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc( + unsigned int type, + Output_data* od, + Address address) + : address_(address), local_sym_index_(0), type_(type), + is_relative_(false), is_section_symbol_(false), shndx_(INVALID_CODE) +{ + // this->type_ is a bitfield; make sure TYPE fits. + gold_assert(this->type_ == type); + this->u1_.relobj = NULL; + this->u2_.od = od; +} + +template<bool dynamic, int size, bool big_endian> +Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc( + unsigned int type, + Sized_relobj<size, big_endian>* relobj, + unsigned int shndx, + Address address) + : address_(address), local_sym_index_(0), type_(type), + is_relative_(false), is_section_symbol_(false), shndx_(shndx) +{ + gold_assert(shndx != INVALID_CODE); + // this->type_ is a bitfield; make sure TYPE fits. + gold_assert(this->type_ == type); + this->u1_.relobj = NULL; + this->u2_.relobj = relobj; +} + +// A target specific relocation. + +template<bool dynamic, int size, bool big_endian> +Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc( + unsigned int type, + void* arg, + Output_data* od, + Address address) + : address_(address), local_sym_index_(TARGET_CODE), type_(type), + is_relative_(false), is_section_symbol_(false), shndx_(INVALID_CODE) +{ + // this->type_ is a bitfield; make sure TYPE fits. + gold_assert(this->type_ == type); + this->u1_.arg = arg; + this->u2_.od = od; +} + +template<bool dynamic, int size, bool big_endian> +Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc( + unsigned int type, + void* arg, + Sized_relobj<size, big_endian>* relobj, + unsigned int shndx, + Address address) + : address_(address), local_sym_index_(TARGET_CODE), type_(type), + is_relative_(false), is_section_symbol_(false), shndx_(shndx) +{ + gold_assert(shndx != INVALID_CODE); + // this->type_ is a bitfield; make sure TYPE fits. + gold_assert(this->type_ == type); + this->u1_.arg = arg; + this->u2_.relobj = relobj; +} + // Record that we need a dynamic symbol index for this relocation. template<bool dynamic, int size, bool big_endian> @@ -778,6 +844,10 @@ set_needs_dynsym_index() this->u1_.os->set_needs_dynsym_index(); break; + case TARGET_CODE: + // The target must take care of this if necessary. + break; + case 0: break; @@ -822,6 +892,11 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::get_symbol_index() index = this->u1_.os->symtab_index(); break; + case TARGET_CODE: + index = parameters->target().reloc_symbol_index(this->u1_.arg, + this->type_); + break; + case 0: // Relocations without symbols use a symbol index of 0. index = 0; @@ -863,7 +938,9 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>:: { gold_assert(this->local_sym_index_ != GSYM_CODE && this->local_sym_index_ != SECTION_CODE + && this->local_sym_index_ != TARGET_CODE && this->local_sym_index_ != INVALID_CODE + && this->local_sym_index_ != 0 && this->is_section_symbol_); const unsigned int lsi = this->local_sym_index_; Output_section* os = this->u1_.relobj->output_section(lsi); @@ -942,7 +1019,9 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::symbol_value( return sym->value() + addend; } gold_assert(this->local_sym_index_ != SECTION_CODE + && this->local_sym_index_ != TARGET_CODE && this->local_sym_index_ != INVALID_CODE + && this->local_sym_index_ != 0 && !this->is_section_symbol_); const unsigned int lsi = this->local_sym_index_; const Symbol_value<size>* symval = this->u1_.relobj->local_symbol(lsi); @@ -1010,7 +1089,10 @@ Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>::write( elfcpp::Rela_write<size, big_endian> orel(pov); this->rel_.write_rel(&orel); Addend addend = this->addend_; - if (this->rel_.is_relative()) + if (this->rel_.is_target_specific()) + addend = parameters->target().reloc_addend(this->rel_.target_arg(), + this->rel_.type(), addend); + else if (this->rel_.is_relative()) addend = this->rel_.symbol_value(addend); else if (this->rel_.is_local_section_symbol()) addend = this->rel_.local_section_offset(addend); |