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[GOLD] PowerPC64 __tls_get_addr_opt stub

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This stub doesn't have the r2 store at the beginning.

	* powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
	first insn of __tls_get_addr_opt stub.
This commit is contained in:
Alan Modra 2020-09-23 22:54:01 +09:30
parent 294338867c
commit a993d270f8
2 changed files with 22 additions and 14 deletions
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5
gold/ChangeLog
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@ -1,3 +1,8 @@
2020-09-24 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
first insn of __tls_get_addr_opt stub.
2020-08-24 Alan Modra <amodra@gmail.com> 2020-08-24 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors. * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.

13
gold/powerpc.cc
View File

@ -10401,22 +10401,25 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
value += ent->tocoff_; value += ent->tocoff_;
if (size == 64 if (size == 64
&& ent->r2save_ && ent->r2save_
&& r_type == elfcpp::R_PPC64_REL24_NOTOC) && !(gsym != NULL
&& target->is_tls_get_addr_opt(gsym)))
{
if (r_type == elfcpp::R_PPC64_REL24_NOTOC)
{ {
if (!(target->power10_stubs() if (!(target->power10_stubs()
&& target->power10_stubs_auto())) && target->power10_stubs_auto()))
value += 4; value += 4;
} }
else if (size == 64 else if (relnum < reloc_count - 1)
&& ent->r2save_
&& relnum < reloc_count - 1)
{ {
Reltype next_rela(preloc + reloc_size); Reltype next_rela(preloc + reloc_size);
if (elfcpp::elf_r_type<size>(next_rela.get_r_info()) if (elfcpp::elf_r_type<size>(next_rela.get_r_info())
== elfcpp::R_PPC64_TOCSAVE == elfcpp::R_PPC64_TOCSAVE
&& next_rela.get_r_offset() == rela.get_r_offset() + 4) && (next_rela.get_r_offset()
== rela.get_r_offset() + 4))
value += 4; value += 4;
} }
}
localentry0 = ent->localentry0_; localentry0 = ent->localentry0_;
has_stub_value = true; has_stub_value = true;
} }