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authorClaudiu Zissulescu <claziss@synopsys.com>2016-06-30 15:11:57 +0200
committerClaudiu Zissulescu <claziss@synopsys.com>2016-07-11 15:24:46 +0200
commit05bbf0164a4b3a78ee6d2d575a10800fdf1af5b0 (patch)
tree123a7a78601c888c2cf1478a1cd08eea7fe40ac9
parentb9316f59852ff821cf621aca1e6ab8e7674a5615 (diff)
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TLS: DTPOFF can accept offsets, stored into addendum. Remove the need of base
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>
-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/config/tc-arc.c25
2 files changed, 8 insertions, 23 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index d4f2e9b..da04199 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -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
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index 2046604..70886dd 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -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;
}