[06/23] ia64: Remove _dl_var_init
Checks
Commit Message
The generic __rtld_static_init code handles GLRO (dl_pagesize)
and GLRO (dl_clktck).
---
sysdeps/unix/sysv/linux/ia64/Makefile | 4 --
sysdeps/unix/sysv/linux/ia64/Versions | 5 --
sysdeps/unix/sysv/linux/ia64/dl-static.c | 61 ------------------------
sysdeps/unix/sysv/linux/ia64/ldsodefs.h | 32 -------------
4 files changed, 102 deletions(-)
delete mode 100644 sysdeps/unix/sysv/linux/ia64/dl-static.c
delete mode 100644 sysdeps/unix/sysv/linux/ia64/ldsodefs.h
Comments
On 12/05/2021 13:57, Florian Weimer via Libc-alpha wrote:
> The generic __rtld_static_init code handles GLRO (dl_pagesize)
> and GLRO (dl_clktck).
LGTM.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
> ---
> sysdeps/unix/sysv/linux/ia64/Makefile | 4 --
> sysdeps/unix/sysv/linux/ia64/Versions | 5 --
> sysdeps/unix/sysv/linux/ia64/dl-static.c | 61 ------------------------
> sysdeps/unix/sysv/linux/ia64/ldsodefs.h | 32 -------------
> 4 files changed, 102 deletions(-)
> delete mode 100644 sysdeps/unix/sysv/linux/ia64/dl-static.c
> delete mode 100644 sysdeps/unix/sysv/linux/ia64/ldsodefs.h
>
> diff --git a/sysdeps/unix/sysv/linux/ia64/Makefile b/sysdeps/unix/sysv/linux/ia64/Makefile
> index f6a08d15d0..da85ba43e2 100644
> --- a/sysdeps/unix/sysv/linux/ia64/Makefile
> +++ b/sysdeps/unix/sysv/linux/ia64/Makefile
> @@ -13,10 +13,6 @@ sysdep_routines += ioperm clone2
> gen-as-const-headers += sigaltstack-offsets.sym
> endif
>
> -ifeq ($(subdir),elf)
> -sysdep-dl-routines += dl-static
> -endif
> -
> ifeq ($(subdir),rt)
> librt-routines += rt-sysdep
> librt-shared-only-routines += rt-sysdep
> diff --git a/sysdeps/unix/sysv/linux/ia64/Versions b/sysdeps/unix/sysv/linux/ia64/Versions
> index 116f4e8503..214e6f9f1a 100644
> --- a/sysdeps/unix/sysv/linux/ia64/Versions
> +++ b/sysdeps/unix/sysv/linux/ia64/Versions
> @@ -1,8 +1,3 @@
> -ld {
> - GLIBC_PRIVATE {
> - _dl_var_init;
> - }
> -}
> libc {
> GLIBC_2.2 {
> ioperm; iopl;
> diff --git a/sysdeps/unix/sysv/linux/ia64/dl-static.c b/sysdeps/unix/sysv/linux/ia64/dl-static.c
> deleted file mode 100644
> index 1cc2563b36..0000000000
> --- a/sysdeps/unix/sysv/linux/ia64/dl-static.c
> +++ /dev/null
> @@ -1,61 +0,0 @@
> -/* Variable initialization. IA-64 version.
> - Copyright (C) 2001-2021 Free Software Foundation, Inc.
> - This file is part of the GNU C Library.
> -
> - The GNU C Library is free software; you can redistribute it and/or
> - modify it under the terms of the GNU Lesser General Public
> - License as published by the Free Software Foundation; either
> - version 2.1 of the License, or (at your option) any later version.
> -
> - The GNU C Library is distributed in the hope that it will be useful,
> - but WITHOUT ANY WARRANTY; without even the implied warranty of
> - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> - Lesser General Public License for more details.
> -
> - You should have received a copy of the GNU Lesser General Public
> - License along with the GNU C Library; if not, see
> - <https://www.gnu.org/licenses/>. */
> -
> -#include <ldsodefs.h>
> -
> -#ifdef SHARED
> -
> -void
> -_dl_var_init (void *array[])
> -{
> - /* It has to match "variables" below. */
> - enum
> - {
> - DL_PAGESIZE = 0,
> - DL_CLKTCK
> - };
> -
> - GLRO(dl_pagesize) = *((size_t *) array[DL_PAGESIZE]);
> - GLRO(dl_clktck) = *((int *) array[DL_CLKTCK]);
> -}
> -
> -#else
> -
> -static void *variables[] =
> -{
> - &GLRO(dl_pagesize),
> - &GLRO(dl_clktck)
> -};
> -
> -void
> -_dl_static_init (struct link_map *map)
> -{
> - const ElfW(Sym) *ref = NULL;
> - lookup_t loadbase;
> - void (*f) (void *[]);
> -
> - loadbase = _dl_lookup_symbol_x ("_dl_var_init", map, &ref,
> - map->l_local_scope, NULL, 0, 1, NULL);
> - if (ref != NULL)
> - {
> - f = (void (*) (void *[])) DL_SYMBOL_ADDRESS (loadbase, ref);
> - f (variables);
> - }
> -}
> -
> -#endif
> diff --git a/sysdeps/unix/sysv/linux/ia64/ldsodefs.h b/sysdeps/unix/sysv/linux/ia64/ldsodefs.h
> deleted file mode 100644
> index c868efe592..0000000000
> --- a/sysdeps/unix/sysv/linux/ia64/ldsodefs.h
> +++ /dev/null
> @@ -1,32 +0,0 @@
> -/* Run-time dynamic linker data structures for loaded ELF shared objects. IA64.
> - Copyright (C) 2001-2021 Free Software Foundation, Inc.
> - This file is part of the GNU C Library.
> -
> - The GNU C Library is free software; you can redistribute it and/or
> - modify it under the terms of the GNU Lesser General Public
> - License as published by the Free Software Foundation; either
> - version 2.1 of the License, or (at your option) any later version.
> -
> - The GNU C Library is distributed in the hope that it will be useful,
> - but WITHOUT ANY WARRANTY; without even the implied warranty of
> - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> - Lesser General Public License for more details.
> -
> - You should have received a copy of the GNU Lesser General Public
> - License along with the GNU C Library; if not, see
> - <https://www.gnu.org/licenses/>. */
> -
> -#ifndef _LDSODEFS_H
> -
> -/* Get the real definitions. */
> -#include_next <ldsodefs.h>
> -
> -/* Now define our stuff. */
> -
> -/* We need special support to initialize DSO loaded for statically linked
> - binaries. */
> -extern void _dl_static_init (struct link_map *map);
> -#undef DL_STATIC_INIT
> -#define DL_STATIC_INIT(map) _dl_static_init (map)
> -
> -#endif /* ldsodefs.h */
>
@@ -13,10 +13,6 @@ sysdep_routines += ioperm clone2
gen-as-const-headers += sigaltstack-offsets.sym
endif
-ifeq ($(subdir),elf)
-sysdep-dl-routines += dl-static
-endif
-
ifeq ($(subdir),rt)
librt-routines += rt-sysdep
librt-shared-only-routines += rt-sysdep
@@ -1,8 +1,3 @@
-ld {
- GLIBC_PRIVATE {
- _dl_var_init;
- }
-}
libc {
GLIBC_2.2 {
ioperm; iopl;
deleted file mode 100644
@@ -1,61 +0,0 @@
-/* Variable initialization. IA-64 version.
- Copyright (C) 2001-2021 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <ldsodefs.h>
-
-#ifdef SHARED
-
-void
-_dl_var_init (void *array[])
-{
- /* It has to match "variables" below. */
- enum
- {
- DL_PAGESIZE = 0,
- DL_CLKTCK
- };
-
- GLRO(dl_pagesize) = *((size_t *) array[DL_PAGESIZE]);
- GLRO(dl_clktck) = *((int *) array[DL_CLKTCK]);
-}
-
-#else
-
-static void *variables[] =
-{
- &GLRO(dl_pagesize),
- &GLRO(dl_clktck)
-};
-
-void
-_dl_static_init (struct link_map *map)
-{
- const ElfW(Sym) *ref = NULL;
- lookup_t loadbase;
- void (*f) (void *[]);
-
- loadbase = _dl_lookup_symbol_x ("_dl_var_init", map, &ref,
- map->l_local_scope, NULL, 0, 1, NULL);
- if (ref != NULL)
- {
- f = (void (*) (void *[])) DL_SYMBOL_ADDRESS (loadbase, ref);
- f (variables);
- }
-}
-
-#endif
deleted file mode 100644
@@ -1,32 +0,0 @@
-/* Run-time dynamic linker data structures for loaded ELF shared objects. IA64.
- Copyright (C) 2001-2021 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#ifndef _LDSODEFS_H
-
-/* Get the real definitions. */
-#include_next <ldsodefs.h>
-
-/* Now define our stuff. */
-
-/* We need special support to initialize DSO loaded for statically linked
- binaries. */
-extern void _dl_static_init (struct link_map *map);
-#undef DL_STATIC_INIT
-#define DL_STATIC_INIT(map) _dl_static_init (map)
-
-#endif /* ldsodefs.h */