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[ARC] Fixes TLS failures related to tls-align.

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This patch fixes glibc testcase in nptl/tls-align.

bfd/
2018-08-01  Cupertino Miranda <cmiranda@synopsys.com>

	* arc-got.h (relocate_fix_got_relocs_for_got_info): Changed, fixed
	    TCB_SIZE offsize to include section alignment.
	* elf32-arc.c (arc_special_overflow_checks): Likewise.

include/
2018-08-01  Cupertino Miranda <cmiranda@synopsys.com>

	* arc-reloc.def (ARC_TLS_LE_32): Updated reloc formula.
This commit is contained in:
Cupertino Miranda 2018-08-01 17:22:07 +01:00
parent ab16fcd743
commit 0411fca5ec
3 changed files with 10 additions and 3 deletions
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8
bfd/arc-got.h
View File

@ -24,6 +24,9 @@
#define TCB_SIZE (8)
#define align_power(addr, align) \
(((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align))))
enum tls_type_e
{
GOT_UNKNOWN = 0,
@ -359,7 +362,10 @@ relocate_fix_got_relocs_for_got_info (struct got_entry ** list_p,
bfd_put_32 (output_bfd,
sym_value - sec_vma
+ (elf_hash_table (info)->dynamic_sections_created ? 0 : TCB_SIZE),
+ (elf_hash_table (info)->dynamic_sections_created
? 0
: (align_power (TCB_SIZE,
tls_sec->alignment_power))),
htab->sgot->contents + entry->offset
+ (entry->existing_entries == TLS_GOT_MOD_AND_OFF
? 4 : 0));

3
bfd/elf32-arc.c
View File

@ -1218,7 +1218,8 @@ arc_special_overflow_checks (const struct arc_relocation_data reloc_data,
#define _SDA_BASE_ (bfd_signed_vma) (reloc_data.sdata_begin_symbol_vma)
#define TLS_REL (bfd_signed_vma) \
((elf_hash_table (info))->tls_sec->output_section->vma)
#define TLS_TBSS (8)
#define TLS_TBSS (align_power(TCB_SIZE, \
reloc_data.sym_section->alignment_power))
#define none (0)

2
include/elf/arc-reloc.def
View File

@ -489,7 +489,7 @@ ARC_RELOC_HOWTO(ARC_TLS_LE_32, 75, \
32, \
replace_word32, \
dont, \
( ME ( ( ( ( S + A ) + TCB_SIZE ) - TLS_REL ) ) ))
( ME ( ( ( ( S + A ) + TLS_TBSS ) - TLS_REL ) ) ))
ARC_RELOC_HOWTO(ARC_S25W_PCREL_PLT, 76, \
2, \