const elfcpp::Rela<size, big_endian>& reloc, unsigned int r_type,
Symbol* gsym);
+ inline bool
+ local_reloc_may_be_function_pointer(Symbol_table* , Layout* ,
+ Target_sparc* ,
+ Sized_relobj<size, big_endian>* ,
+ unsigned int ,
+ Output_section* ,
+ const elfcpp::Rela<size, big_endian>& ,
+ unsigned int ,
+ const elfcpp::Sym<size, big_endian>&)
+ { return false; }
+
+ inline bool
+ global_reloc_may_be_function_pointer(Symbol_table* , Layout* ,
+ Target_sparc* ,
+ Sized_relobj<size, big_endian>* ,
+ unsigned int ,
+ Output_section* ,
+ const elfcpp::Rela<size,
+ big_endian>& ,
+ unsigned int , Symbol*)
+ { return false; }
+
+
private:
static void
unsupported_reloc_local(Sized_relobj<size, big_endian>*,
// Create the GOT sections first.
this->got_section(symtab, layout);
+ // Ensure that .rela.dyn always appears before .rela.plt This is
+ // necessary due to how, on Sparc and some other targets, .rela.dyn
+ // needs to include .rela.plt in it's range.
+ this->rela_dyn_section(layout);
+
this->plt_ = new Output_data_plt_sparc<size, big_endian>(layout);
layout->add_output_section_data(".plt", elfcpp::SHT_PROGBITS,
(elfcpp::SHF_ALLOC
}
else
{
- unsigned int shndx = lsym.get_st_shndx();
- bool is_ordinary;
-
gold_assert(lsym.get_st_value() == 0);
- shndx = object->adjust_sym_shndx(r_sym, shndx,
- &is_ordinary);
- if (!is_ordinary)
- object->error(_("section symbol %u has bad shndx %u"),
- r_sym, shndx);
- else
- rela_dyn->add_local_section(object, shndx,
- r_type, output_section,
- data_shndx, reloc.get_r_offset(),
- reloc.get_r_addend());
+ rela_dyn->add_symbolless_local_addend(object, r_sym, orig_r_type,
+ output_section, data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
}
}
break;
case elfcpp::R_SPARC_WDISP30:
+ case elfcpp::R_SPARC_WPLT30:
case elfcpp::R_SPARC_WDISP22:
case elfcpp::R_SPARC_WDISP19:
case elfcpp::R_SPARC_WDISP16:
if (!object->local_has_got_offset(r_sym, GOT_TYPE_TLS_OFFSET))
{
Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ unsigned int off = got->add_constant(0);
+
+ object->set_local_got_offset(r_sym, GOT_TYPE_TLS_OFFSET, off);
- got->add_local_with_rela(object, r_sym,
- GOT_TYPE_TLS_OFFSET,
- rela_dyn,
- (size == 64 ?
- elfcpp::R_SPARC_TLS_TPOFF64 :
- elfcpp::R_SPARC_TLS_TPOFF32));
+ rela_dyn->add_symbolless_local_addend(object, r_sym,
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_TPOFF64 :
+ elfcpp::R_SPARC_TLS_TPOFF32),
+ got, off, 0);
}
}
else if (optimized_type != tls::TLSOPT_TO_LE)
gold_assert(lsym.get_st_type() != elfcpp::STT_SECTION);
unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
Reloc_section* rela_dyn = target->rela_dyn_section(layout);
- rela_dyn->add_local(object, r_sym, r_type,
- output_section, data_shndx,
- reloc.get_r_offset(), 0);
+ rela_dyn->add_symbolless_local_addend(object, r_sym, r_type,
+ output_section, data_shndx,
+ reloc.get_r_offset(), 0);
}
break;
}
// Make a dynamic relocation if necessary.
if (gsym->needs_dynamic_reloc(Symbol::ABSOLUTE_REF))
{
+ unsigned int r_off = reloc.get_r_offset();
+
+ // The assembler can sometimes emit unaligned relocations
+ // for dwarf2 cfi directives.
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_16:
+ if (r_off & 0x1)
+ orig_r_type = r_type = elfcpp::R_SPARC_UA16;
+ break;
+ case elfcpp::R_SPARC_32:
+ if (r_off & 0x3)
+ orig_r_type = r_type = elfcpp::R_SPARC_UA32;
+ break;
+ case elfcpp::R_SPARC_64:
+ if (r_off & 0x7)
+ orig_r_type = r_type = elfcpp::R_SPARC_UA64;
+ break;
+ case elfcpp::R_SPARC_UA16:
+ if (!(r_off & 0x1))
+ orig_r_type = r_type = elfcpp::R_SPARC_16;
+ break;
+ case elfcpp::R_SPARC_UA32:
+ if (!(r_off & 0x3))
+ orig_r_type = r_type = elfcpp::R_SPARC_32;
+ break;
+ case elfcpp::R_SPARC_UA64:
+ if (!(r_off & 0x7))
+ orig_r_type = r_type = elfcpp::R_SPARC_64;
+ break;
+ }
+
if (gsym->may_need_copy_reloc())
{
target->copy_reloc(symtab, layout, object,
Reloc_section* rela_dyn = target->rela_dyn_section(layout);
check_non_pic(object, r_type);
- rela_dyn->add_global(gsym, orig_r_type, output_section,
- object, data_shndx,
- reloc.get_r_offset(),
- reloc.get_r_addend());
+ if (gsym->is_from_dynobj()
+ || gsym->is_undefined()
+ || gsym->is_preemptible())
+ rela_dyn->add_global(gsym, orig_r_type, output_section,
+ object, data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
+ else
+ rela_dyn->add_symbolless_global_addend(gsym, orig_r_type,
+ output_section,
+ object, data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
}
}
}
if (parameters->options().shared())
{
Reloc_section* rela_dyn = target->rela_dyn_section(layout);
- rela_dyn->add_global(gsym, orig_r_type,
- output_section, object,
- data_shndx, reloc.get_r_offset(),
- 0);
+ rela_dyn->add_symbolless_global_addend(gsym, orig_r_type,
+ output_section, object,
+ data_shndx, reloc.get_r_offset(),
+ 0);
}
break;
? NULL
: this->plt_->rel_plt());
layout->add_target_dynamic_tags(false, this->plt_, rel_plt,
- this->rela_dyn_, true);
+ this->rela_dyn_, true, true);
// Emit any relocs we saved in an attempt to avoid generating COPY
// relocs.