+
+ case elfcpp::R_PPC64_ENTRY:
+ value = (target->got_section()->output_section()->address()
+ + object->toc_base_offset());
+ if (value + 0x80008000 <= 0xffffffff
+ && !parameters->options().output_is_position_independent())
+ {
+ Insn* iview = reinterpret_cast<Insn*>(view);
+ Insn insn1 = elfcpp::Swap<32, big_endian>::readval(iview);
+ Insn insn2 = elfcpp::Swap<32, big_endian>::readval(iview + 1);
+
+ if ((insn1 & ~0xfffc) == ld_2_12
+ && insn2 == add_2_2_12)
+ {
+ insn1 = lis_2 + ha(value);
+ elfcpp::Swap<32, big_endian>::writeval(iview, insn1);
+ insn2 = addi_2_2 + l(value);
+ elfcpp::Swap<32, big_endian>::writeval(iview + 1, insn2);
+ return true;
+ }
+ }
+ else
+ {
+ value -= address;
+ if (value + 0x80008000 <= 0xffffffff)
+ {
+ Insn* iview = reinterpret_cast<Insn*>(view);
+ Insn insn1 = elfcpp::Swap<32, big_endian>::readval(iview);
+ Insn insn2 = elfcpp::Swap<32, big_endian>::readval(iview + 1);
+
+ if ((insn1 & ~0xfffc) == ld_2_12
+ && insn2 == add_2_2_12)
+ {
+ insn1 = addis_2_12 + ha(value);
+ elfcpp::Swap<32, big_endian>::writeval(iview, insn1);
+ insn2 = addi_2_2 + l(value);
+ elfcpp::Swap<32, big_endian>::writeval(iview + 1, insn2);
+ return true;
+ }
+ }
+ }
+ break;
+
+ case elfcpp::R_POWERPC_REL16_LO:
+ // If we are generating a non-PIC executable, edit
+ // 0: addis 2,12,.TOC.-0b@ha
+ // addi 2,2,.TOC.-0b@l
+ // used by ELFv2 global entry points to set up r2, to
+ // lis 2,.TOC.@ha
+ // addi 2,2,.TOC.@l
+ // if .TOC. is in range. */
+ if (value + address - 4 + 0x80008000 <= 0xffffffff
+ && relnum != 0
+ && preloc != NULL
+ && target->abiversion() >= 2
+ && !parameters->options().output_is_position_independent()
+ && rela.get_r_addend() == d_offset + 4
+ && gsym != NULL
+ && strcmp(gsym->name(), ".TOC.") == 0)
+ {
+ const int reloc_size
+ = Reloc_types<elfcpp::SHT_RELA, size, big_endian>::reloc_size;
+ Reltype prev_rela(preloc - reloc_size);
+ if ((prev_rela.get_r_info()
+ == elfcpp::elf_r_info<size>(r_sym,
+ elfcpp::R_POWERPC_REL16_HA))
+ && prev_rela.get_r_offset() + 4 == rela.get_r_offset()
+ && prev_rela.get_r_addend() + 4 == rela.get_r_addend())
+ {
+ Insn* iview = reinterpret_cast<Insn*>(view - d_offset);
+ Insn insn1 = elfcpp::Swap<32, big_endian>::readval(iview - 1);
+ Insn insn2 = elfcpp::Swap<32, big_endian>::readval(iview);
+
+ if ((insn1 & 0xffff0000) == addis_2_12
+ && (insn2 & 0xffff0000) == addi_2_2)
+ {
+ insn1 = lis_2 + ha(value + address - 4);
+ elfcpp::Swap<32, big_endian>::writeval(iview - 1, insn1);
+ insn2 = addi_2_2 + l(value + address - 4);
+ elfcpp::Swap<32, big_endian>::writeval(iview, insn2);
+ if (relinfo->rr)
+ {
+ relinfo->rr->set_strategy(relnum - 1,
+ Relocatable_relocs::RELOC_SPECIAL);
+ relinfo->rr->set_strategy(relnum,
+ Relocatable_relocs::RELOC_SPECIAL);
+ }
+ return true;
+ }
+ }
+ }
+ break;