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TLS: DTPOFF can accept offsets, stored into addendum. Remove the need of base

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gas/ChangeLog:

2016-07-05  Claudiu Zissulescu  <claziss@synopsys.com>

  * config/tc-arc.c (arc_reloc_op_tag): Allow complex ops for dtpoff.
  (tc_gen_reloc): Remove passing DTPOFF base info into reloc addendum as it is
  no longer needed.

Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
This commit is contained in:
Claudiu Zissulescu 2016-06-30 15:11:57 +02:00
parent b9316f5985
commit 05bbf0164a
2 changed files with 8 additions and 23 deletions
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6
gas/ChangeLog
View file

@ -1,3 +1,9 @@
2016-07-11 Claudiu Zissulescu <claziss@synopsys.com>
* config/tc-arc.c (arc_reloc_op_tag): Allow complex ops for dtpoff.
(tc_gen_reloc): Remove passing DTPOFF base info into reloc addendum
as it is no longer needed.
2016-07-04 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (check_qword_reg): Correct register kind

25
gas/config/tc-arc.c
View file

@ -502,7 +502,7 @@ static const struct arc_reloc_op_tag
DEF (tpoff9, BFD_RELOC_ARC_TLS_LE_S9, 0),
DEF (tpoff, BFD_RELOC_ARC_TLS_LE_32, 1),
DEF (dtpoff9, BFD_RELOC_ARC_TLS_DTPOFF_S9, 0),
DEF (dtpoff, BFD_RELOC_ARC_TLS_DTPOFF, 0),
DEF (dtpoff, BFD_RELOC_ARC_TLS_DTPOFF, 1),
};
static const int arc_num_reloc_op
@ -3130,28 +3130,7 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED,
gas_assert (!fixP->fx_pcrel == !reloc->howto->pc_relative);
if (code == BFD_RELOC_ARC_TLS_DTPOFF
|| code == BFD_RELOC_ARC_TLS_DTPOFF_S9)
{
asymbol *sym
= fixP->fx_subsy ? symbol_get_bfdsym (fixP->fx_subsy) : NULL;
/* We just want to store a 24 bit index, but we have to wait
till after write_contents has been called via
bfd_map_over_sections before we can get the index from
_bfd_elf_symbol_from_bfd_symbol. Thus, the write_relocs
function is elf32-arc.c has to pick up the slack.
Unfortunately, this leads to problems with hosts that have
pointers wider than long (bfd_vma). There would be various
ways to handle this, all error-prone :-( */
reloc->addend = (bfd_vma) sym;
if ((asymbol *) reloc->addend != sym)
{
as_bad ("Can't store pointer\n");
return NULL;
}
}
else
reloc->addend = fixP->fx_offset;
reloc->addend = fixP->fx_offset;
return reloc;
}