binutils/gold/powerpc.cc

1 // powerpc.cc -- powerpc target support for gold.
38 #include "target.h"
39 #include "target-reloc.h"
40 #include "target-select.h"
244   make_toc_relative(Target_powerpc<size, big_endian>* target,
347 	Target_powerpc<size, big_endian>* target
351 	if (indx < target->stub_tables().size())
352 	  return target->stub_tables()[indx];
900   // Handle target specific gc actions when adding a gc reference from
1088     get_reference_flags(unsigned int r_type, const Target_powerpc* target);
1091     local(Symbol_table* symtab, Layout* layout, Target_powerpc* target,
1100     global(Symbol_table* symtab, Layout* layout, Target_powerpc* target,
1154     reloc_needs_plt_for_ifunc(Target_powerpc<size, big_endian>* target,
1169 		      Target_powerpc* target);
1372   // Information about this specific target which we pass to the
1866       Target_powerpc<size, big_endian>* target =
1869       if (target->abiversion() == 0)
1870 	target->set_abiversion(this->abiversion());
1871       else if (target->abiversion() != this->abiversion())
1875 		   this->abiversion(), target->abiversion());
2010     Target_powerpc<size, big_endian>* target,
2043   Address got_base = (target->got_section()->output_section()->address()
2132       Target_powerpc<size, big_endian>* target =
2135       if (target->abiversion() == 0)
2136 	target->set_abiversion(this->abiversion());
2137       else if (target->abiversion() != this->abiversion())
2141 		   this->abiversion(), target->abiversion());
2293 	  Target_powerpc<size, big_endian>* target =
2297 	    = target->got_section(symtab, layout);
2330 	  Target_powerpc<size, big_endian>* target =
2334 	    = target->got_section(symtab, layout);
2346 // Set up PowerPC target specific relobj.
2905   Target_powerpc<size, big_endian>* target =
2911       ? gsym->use_plt_offset(Scan::get_reference_flags(this->r_type_, target))
2916 	  && target->abiversion() >= 2
2919 	target->glink_section()->add_global_entry(gsym);
3006       if (size == 64 && target->abiversion() < 2)
3009 	  if (!target->symval_for_branch(symtab, gsym, this->object_,
3027 			   && gsym->output_data() == target->savres_section());
5661     const Target_powerpc* target)
5741   if (size == 64 && target->abiversion() < 2)
5871      Target_powerpc<size, big_endian>* target,
5878   if ((size == 32 || target->abiversion() >= 2)
5983     Target_powerpc<size, big_endian>* target,
5998       const tls::Tls_optimization tls_type = target->optimize_tls_gd(true);
6006       const tls::Tls_optimization tls_type = target->optimize_tls_ld();
6025   if (is_ifunc && this->reloc_needs_plt_for_ifunc(target, object, r_type, true))
6028       target->push_branch(ppc_object, data_shndx, reloc.get_r_offset(),
6030       target->make_local_ifunc_plt_entry(symtab, layout, object, r_sym);
6046 	  = target->got_section(symtab, layout);
6051 		&& target->abiversion() < 2
6056 	    Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6092 	  || (size == 64 && is_ifunc && target->abiversion() < 2))
6094 	  Reloc_section* rela_dyn = target->rela_dyn_section(symtab, layout,
6141 	  target->push_branch(ppc_object, data_shndx, reloc.get_r_offset(),
6197 	  = target->got_section(symtab, layout);
6203 		&& (size == 32 || target->abiversion() >= 2))
6216 	    Reloc_section* rela_dyn = target->rela_dyn_section(symtab, layout,
6233       target->got_section(symtab, layout);
6241 	const tls::Tls_optimization tls_type = target->optimize_tls_gd(true);
6245 	      = target->got_section(symtab, layout);
6247 	    Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6265 	const tls::Tls_optimization tls_type = target->optimize_tls_ld();
6267 	  target->tlsld_got_offset(symtab, layout, object);
6289 	  = target->got_section(symtab, layout);
6300 	const tls::Tls_optimization tls_type = target->optimize_tls_ie(true);
6307 		  = target->got_section(symtab, layout);
6311 		Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6338 	      || (is_ifunc && target->abiversion() < 2))
6511     Target_powerpc<size, big_endian>* target,
6527       const tls::Tls_optimization tls_type = target->optimize_tls_gd(final);
6535       const tls::Tls_optimization tls_type = target->optimize_tls_ld();
6546   if (is_ifunc && this->reloc_needs_plt_for_ifunc(target, object, r_type, true))
6549       target->push_branch(ppc_object, data_shndx, reloc.get_r_offset(),
6551       target->make_plt_entry(symtab, layout, gsym);
6568 	  = target->got_section(symtab, layout);
6577 	    Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6593 	  && target->abiversion() < 2
6631 	    if ((size == 32 || target->abiversion() >= 2)
6641 		target->push_branch(ppc_object, data_shndx,
6644 		target->make_plt_entry(symtab, layout, gsym);
6648 	if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type, target))
6649 	    || (size == 64 && is_ifunc && target->abiversion() < 2))
6654 		target->copy_reloc(symtab, layout, object,
6661 			   && target->abiversion() >= 2))
6667 			 && target->abiversion() < 2
6672 		  = target->rela_dyn_section(symtab, layout, is_ifunc);
6682 		  = target->rela_dyn_section(symtab, layout, is_ifunc);
6703 	  target->push_branch(ppc_object, data_shndx, reloc.get_r_offset(),
6710 	    target->make_plt_entry(symtab, layout, gsym);
6717       if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type, target)))
6722 	      target->copy_reloc(symtab, layout, object,
6729 		= target->rela_dyn_section(symtab, layout, is_ifunc);
6744 	  target->push_branch(ppc_object, data_shndx, reloc.get_r_offset(),
6799 	got = target->got_section(symtab, layout);
6803 		&& (size == 32 || target->abiversion() >= 2))
6816 	      = target->rela_dyn_section(symtab, layout, is_ifunc);
6820 		      || target->abiversion() >= 2)
6844       target->got_section(symtab, layout);
6853 	const tls::Tls_optimization tls_type = target->optimize_tls_gd(final);
6857 	      = target->got_section(symtab, layout);
6858 	    Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6868 		  = target->got_section(symtab, layout);
6869 		Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6900 	const tls::Tls_optimization tls_type = target->optimize_tls_ld();
6902 	  target->tlsld_got_offset(symtab, layout, object);
6924 	  = target->got_section(symtab, layout);
6930 				   target->rela_dyn_section(layout),
6943 	const tls::Tls_optimization tls_type = target->optimize_tls_ie(final);
6949 		  = target->got_section(symtab, layout);
6950 		Reloc_section* rela_dyn = target->rela_dyn_section(layout);
6988 	      || (is_ifunc && target->abiversion() < 2))
7191 // Handle target specific gc actions when adding a gc reference from
7726     Target_powerpc* target,
7768        ? gsym->use_plt_offset(Scan::get_reference_flags(r_type, target))
7771 	  || Scan::reloc_needs_plt_for_ifunc(target, object, r_type, false)))
7775 	  && target->abiversion() >= 2
7779 	  Address off = target->glink_section()->find_global_entry(gsym);
7782 	      value = target->glink_section()->global_entry_address() + off;
7793 	      if (target->stub_tables().size() != 0)
7794 		stub_table = target->stub_tables()[0];
7835       value -= target->got_section()->got_base_offset(object);
7839       value = (target->got_section()->output_section()->address()
7861 		    writeval(wv + 1, ld_2_1 + target->stk_toc());
7889 		  if (target->abiversion() < 2)
7893 		      target->symval_for_branch(relinfo->symtab, gsym, object,
7918       const tls::Tls_optimization tls_type = target->optimize_tls_gd(final);
7936 	  value -= target->got_section()->got_base_offset(object);
7986       const tls::Tls_optimization tls_type = target->optimize_tls_ld();
7989 	  value = target->tlsld_got_offset();
7990 	  value -= target->got_section()->got_base_offset(object);
8035       value -= target->got_section()->got_base_offset(object);
8044       const tls::Tls_optimization tls_type = target->optimize_tls_ie(final);
8057 	  value -= target->got_section()->got_base_offset(object);
8092       const tls::Tls_optimization tls_type = target->optimize_tls_gd(final);
8122       const tls::Tls_optimization tls_type = target->optimize_tls_ld();
8138       const tls::Tls_optimization tls_type = target->optimize_tls_ie(final);
8160 	  if (target->abiversion() >= 2)
8170 	      target->symval_for_branch(relinfo->symtab, gsym, object,
8218       value -= (target->got_section()->output_section()->address()
8357 		  && object->make_toc_relative(target, &value))
8386 		  && object->make_toc_relative(target, &value))
8415 	  value = (target->got_section()->output_section()->address()
8467 	      && target->abiversion() >= 2
9075 // target-reloc.h.  Using relocate_special_relocatable for