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Fixes done to TLS.

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TLS relocations did not support multiple TLS modes for the same
symbol in a single object file.
Refactored how GOT and TLS is implemented. Removed code duplications between
local and global symbols conditioning.

bfd/ChangeLog:

2016-06-14  Cupertino Miranda  <cmiranda@synopsys.com>
  * arc-got.h: Moved got related structures from elf32-arc.c to
    this file. More precisely, tls_type_e, tls_got_entries, got_entry.
  * (arc_get_local_got_ents,
     got_entry_for_type,
     new_got_entry_to_list,
     tls_type_for_reloc,
     symbol_has_entry_of_type,
     get_got_entry_list_for_symbol,
     arc_got_entry_type_for_reloc,
     ADD_SYMBOL_REF_SEC_AND_RELOC,
     arc_fill_got_info_for_reloc,
     relocate_fix_got_relocs_for_got_info,
     create_got_dynrelocs_for_single_entry,
     create_got_dynrelocs_for_got_info): Added to file.
  * elf32-arc.c: Removed GOT & TLS related structs and functions to
                     arc-got.h.

Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>
This commit is contained in:
Cupertino Miranda
2016-06-14 22:55:44 +02:00
committed by Claudiu Zissulescu
parent 36897971c8
commit 08759e0fc8
4 changed files with 658 additions and 530 deletions
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2
include/elf/arc-reloc.def
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@ -454,7 +454,7 @@ ARC_RELOC_HOWTO(ARC_TLS_DTPOFF, 67, \
32, \
replace_word32, \
dont, \
( ME ( ( S - TLS_REL ) ) ))
( ME ( S - SECTSTART ) + A ))
ARC_RELOC_HOWTO(ARC_TLS_DTPOFF_S9, 73, \
2, \