| Message ID | 20240417112040.1066963-1-dm.chestnykh@gmail.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [uclibc-ng-devel] aarch64: Apply relocations to use TLS GD access model. | expand |
Hi Dmitry, Dmitry Chestnykh wrote, > In aarch64 when the general dynamic access model is used for tls data > the linker emits two dynamic relocs (R_AARCH64_TLS_DTPMOD(64) and > R_AARCH64_TLS_DTPREL(64)) that must be applied by ld.so during object > loading. > > Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com> Great! 0 test failures for aarch64! Committed and pushed, Thanks Waldemar
diff --git a/ldso/ldso/aarch64/elfinterp.c b/ldso/ldso/aarch64/elfinterp.c index 717a76980..9365569cc 100644 --- a/ldso/ldso/aarch64/elfinterp.c +++ b/ldso/ldso/aarch64/elfinterp.c @@ -238,6 +238,12 @@ _dl_do_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope, } } break; + case R_AARCH64_TLS_DTPMOD: + *reloc_addr = tls_tpnt->l_tls_modid; + break; + case R_AARCH64_TLS_DTPREL: + *reloc_addr = symbol_addr + rpnt->r_addend; + break; #endif default: return -1; /*call _dl_exit(1) */
In aarch64 when the general dynamic access model is used for tls data the linker emits two dynamic relocs (R_AARCH64_TLS_DTPMOD(64) and R_AARCH64_TLS_DTPREL(64)) that must be applied by ld.so during object loading. Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com> --- ldso/ldso/aarch64/elfinterp.c | 6 ++++++ 1 file changed, 6 insertions(+)