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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2017-09-27 18:14:21 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2017-11-03 14:43:32 +0000 |
| commit | 91c5a366d8d398d2fc4542f961c93058a92ade6f (patch) | |
| tree | 0284a85ce0e29bc2eb8d6292a414c666d8bba35f /sysdeps/aarch64/dl-machine.h | |
| parent | b7cf203b5c17dd6d9878537d41e0c7cc3d270a67 (diff) | |
| download | glibc-91c5a366d8d398d2fc4542f961c93058a92ade6f.tar.gz | |
aarch64: Remove barriers from TLS descriptor functions
Remove ldar synchronization and most lazy TLSDESC initialization
related code.
* sysdeps/aarch64/dl-machine.h (elf_machine_runtime_setup): Remove
DT_TLSDESC_GOT initialization.
* sysdeps/aarch64/dl-tlsdesc.S (_dl_tlsdesc_return_lazy): Remove.
(_dl_tlsdesc_resolve_rela): Likewise.
(_dl_tlsdesc_resolve_hold): Likewise.
(_dl_tlsdesc_undefweak): Remove ldar.
(_dl_tlsdesc_dynamic): Likewise.
* sysdeps/aarch64/dl-tlsdesc.h (_dl_tlsdesc_return_lazy): Remove.
(_dl_tlsdesc_resolve_rela): Likewise.
(_dl_tlsdesc_resolve_hold): Likewise.
* sysdeps/aarch64/tlsdesc.c (_dl_tlsdesc_resolve_rela_fixup): Remove.
(_dl_tlsdesc_resolve_hold_fixup): Likewise.
(_dl_tlsdesc_resolve_rela): Likewise.
(_dl_tlsdesc_resolve_hold): Likewise.
Diffstat (limited to 'sysdeps/aarch64/dl-machine.h')
| -rw-r--r-- | sysdeps/aarch64/dl-machine.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h index 837e28134b..acbd3e3a0a 100644 --- a/sysdeps/aarch64/dl-machine.h +++ b/sysdeps/aarch64/dl-machine.h @@ -102,10 +102,6 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) } } - if (l->l_info[ADDRIDX (DT_TLSDESC_GOT)] && lazy) - *(ElfW(Addr)*)(D_PTR (l, l_info[ADDRIDX (DT_TLSDESC_GOT)]) + l->l_addr) - = (ElfW(Addr)) &_dl_tlsdesc_resolve_rela; - return lazy; } |