From: Carlos O'Donell <carlos@redhat.com>
To: Florian Weimer <fweimer@redhat.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH] Fix glibc 2.34 ABI omission (missing GLIBC_2.34 in dynamic loader)
Date: Thu, 13 Jan 2022 13:00:50 -0500 [thread overview]
Message-ID: <99ac3856-05bf-0d5b-55bf-ab4d4c29a5d6@redhat.com> (raw)
In-Reply-To: <87h7bjmnt0.fsf@oldenburg.str.redhat.com>
On 12/8/21 04:46, Florian Weimer via Libc-alpha wrote:
> The glibc 2.34 release really should have added a GLIBC_2.34
> symbol to the dynamic loader. With it, we could move functions such
> as dlopen or pthread_key_create that work on process-global state
> into the dynamic loader (once we have fixed a longstanding issue
> with static linking). Without the GLIBC_2.34 symbol, yet another
> new symbol version would be needed because old glibc will fail to
> load binaries due to the missing symbol version in ld.so that newly
> linked programs will require.
>
> This needs to be backported to the glibc 2.34 release branch as well,
> where hopefully all distributions will pick it up eventually.
>
> Tested on i686-linux-gnu, x86_64-linux-gnu. Built with
> build-many-glibcs.py.
CI/CD passed on i686. Needs rebasing after aee6e90f93e285016b6cd9c8bd00402c19ba271b.
LGTM.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
> ---
> elf/Makefile | 2 +-
> elf/Versions | 3 +++
> elf/dl-compat.c | 30 ++++++++++++++++++++++
> sysdeps/mach/hurd/i386/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/aarch64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/alpha/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/arc/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/arm/be/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/arm/le/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/csky/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/hppa/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/i386/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/ia64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/microblaze/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/mips/mips32/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/mips/mips64/n32/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/nios2/ld.abilist | 1 +
> .../unix/sysv/linux/powerpc/powerpc32/ld.abilist | 1 +
> .../sysv/linux/powerpc/powerpc64/be/ld.abilist | 1 +
> .../sysv/linux/powerpc/powerpc64/le/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/riscv/rv32/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/s390/s390-32/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/sh/be/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/sh/le/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/sparc/sparc32/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/x86_64/64/ld.abilist | 1 +
> sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist | 1 +
> 33 files changed, 64 insertions(+), 1 deletion(-)
>
> diff --git a/elf/Makefile b/elf/Makefile
> index ef36008673..48a4698387 100644
> --- a/elf/Makefile
> +++ b/elf/Makefile
> @@ -68,7 +68,7 @@ elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
> rtld-routines = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
> dl-error-minimal dl-conflict dl-hwcaps dl-hwcaps_split dl-hwcaps-subdirs \
> dl-usage dl-diagnostics dl-diagnostics-kernel dl-diagnostics-cpu \
> - dl-mutex dl-libc_freeres
> + dl-mutex dl-libc_freeres dl-compat
OK.
> all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
>
> CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
> diff --git a/elf/Versions b/elf/Versions
> index 775aab62af..2af210b8f7 100644
> --- a/elf/Versions
> +++ b/elf/Versions
> @@ -48,6 +48,9 @@ ld {
> # stack canary
> __stack_chk_guard;
> }
> + GLIBC_2.34 {
> + __rtld_version_placeholder;
> + }
OK.
> GLIBC_PRIVATE {
> # Those are in the dynamic linker, but used by libc.so.
> __libc_enable_secure;
> diff --git a/elf/dl-compat.c b/elf/dl-compat.c
> new file mode 100644
> index 0000000000..590f2d06b3
> --- /dev/null
> +++ b/elf/dl-compat.c
> @@ -0,0 +1,30 @@
> +/* Placeholder compatibility symbols.
> + Copyright (C) 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 <shlib-compat.h>
> +#include <sys/cdefs.h>
> +
> +void
> +attribute_compat_text_section
> +__attribute_used__
> +__rtld_version_placeholder_1 (void)
> +{
> +}
OK.
> +
> +compat_symbol (ld, __rtld_version_placeholder_1,
> + __rtld_version_placeholder, GLIBC_2_34);
> diff --git a/sysdeps/mach/hurd/i386/ld.abilist b/sysdeps/mach/hurd/i386/ld.abilist
> index 7e20c5e7ce..ebba31f770 100644
> --- a/sysdeps/mach/hurd/i386/ld.abilist
> +++ b/sysdeps/mach/hurd/i386/ld.abilist
> @@ -16,3 +16,4 @@ GLIBC_2.2.6 _r_debug D 0x14
> GLIBC_2.2.6 abort F
> GLIBC_2.3 ___tls_get_addr F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/ld.abilist b/sysdeps/unix/sysv/linux/aarch64/ld.abilist
> index 80b2fe6725..b7196a80e2 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.17 __stack_chk_guard D 0x8
> GLIBC_2.17 __tls_get_addr F
> GLIBC_2.17 _dl_mcount F
> GLIBC_2.17 _r_debug D 0x28
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/alpha/ld.abilist b/sysdeps/unix/sysv/linux/alpha/ld.abilist
> index 98a03f611f..13f7fc74af 100644
> --- a/sysdeps/unix/sysv/linux/alpha/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.0 _r_debug D 0x28
> GLIBC_2.1 __libc_stack_end D 0x8
> GLIBC_2.1 _dl_mcount F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x8
> diff --git a/sysdeps/unix/sysv/linux/arc/ld.abilist b/sysdeps/unix/sysv/linux/arc/ld.abilist
> index 048f17c848..7284383a6b 100644
> --- a/sysdeps/unix/sysv/linux/arc/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.32 __stack_chk_guard D 0x4
> GLIBC_2.32 __tls_get_addr F
> GLIBC_2.32 _dl_mcount F
> GLIBC_2.32 _r_debug D 0x14
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/ld.abilist b/sysdeps/unix/sysv/linux/arm/be/ld.abilist
> index cc8825c3bc..7987bbae11 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/ld.abilist
> @@ -1,3 +1,4 @@
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __libc_stack_end D 0x4
> GLIBC_2.4 __stack_chk_guard D 0x4
> GLIBC_2.4 __tls_get_addr F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/ld.abilist b/sysdeps/unix/sysv/linux/arm/le/ld.abilist
> index cc8825c3bc..7987bbae11 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/ld.abilist
> @@ -1,3 +1,4 @@
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __libc_stack_end D 0x4
> GLIBC_2.4 __stack_chk_guard D 0x4
> GLIBC_2.4 __tls_get_addr F
> diff --git a/sysdeps/unix/sysv/linux/csky/ld.abilist b/sysdeps/unix/sysv/linux/csky/ld.abilist
> index 564ac09737..4939b20631 100644
> --- a/sysdeps/unix/sysv/linux/csky/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.29 __stack_chk_guard D 0x4
> GLIBC_2.29 __tls_get_addr F
> GLIBC_2.29 _dl_mcount F
> GLIBC_2.29 _r_debug D 0x14
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/hppa/ld.abilist b/sysdeps/unix/sysv/linux/hppa/ld.abilist
> index d155a59843..7cc9ebd792 100644
> --- a/sysdeps/unix/sysv/linux/hppa/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.2 __libc_stack_end D 0x4
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.2 _r_debug D 0x14
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x4
> diff --git a/sysdeps/unix/sysv/linux/i386/ld.abilist b/sysdeps/unix/sysv/linux/i386/ld.abilist
> index 0478e22071..e8d187b14d 100644
> --- a/sysdeps/unix/sysv/linux/i386/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.1 __libc_stack_end D 0x4
> GLIBC_2.1 _dl_mcount F
> GLIBC_2.3 ___tls_get_addr F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/ia64/ld.abilist b/sysdeps/unix/sysv/linux/ia64/ld.abilist
> index 33f91199bf..be5122650a 100644
> --- a/sysdeps/unix/sysv/linux/ia64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.2 __libc_stack_end D 0x8
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.2 _r_debug D 0x28
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist
> index cc8825c3bc..7987bbae11 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist
> @@ -1,3 +1,4 @@
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __libc_stack_end D 0x4
> GLIBC_2.4 __stack_chk_guard D 0x4
> GLIBC_2.4 __tls_get_addr F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist
> index 3ba474c27f..4f2854edf7 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.0 _r_debug D 0x14
> GLIBC_2.1 __libc_stack_end D 0x4
> GLIBC_2.1 _dl_mcount F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x4
> diff --git a/sysdeps/unix/sysv/linux/microblaze/ld.abilist b/sysdeps/unix/sysv/linux/microblaze/ld.abilist
> index a4933c3541..9f0fdeca38 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.18 __stack_chk_guard D 0x4
> GLIBC_2.18 __tls_get_addr F
> GLIBC_2.18 _dl_mcount F
> GLIBC_2.18 _r_debug D 0x14
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/ld.abilist b/sysdeps/unix/sysv/linux/mips/mips32/ld.abilist
> index be09641a48..f750067d5c 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.0 _r_debug D 0x14
> GLIBC_2.2 __libc_stack_end D 0x4
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x4
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/ld.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/ld.abilist
> index be09641a48..f750067d5c 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.0 _r_debug D 0x14
> GLIBC_2.2 __libc_stack_end D 0x4
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x4
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist
> index 1ea36e13f2..2fba6a9b6e 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.0 _r_debug D 0x28
> GLIBC_2.2 __libc_stack_end D 0x8
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x8
> diff --git a/sysdeps/unix/sysv/linux/nios2/ld.abilist b/sysdeps/unix/sysv/linux/nios2/ld.abilist
> index 52178802dd..57dfad5a53 100644
> --- a/sysdeps/unix/sysv/linux/nios2/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.21 __stack_chk_guard D 0x4
> GLIBC_2.21 __tls_get_addr F
> GLIBC_2.21 _dl_mcount F
> GLIBC_2.21 _r_debug D 0x14
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ld.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ld.abilist
> index 4bbfba7a61..e896607392 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ld.abilist
> @@ -4,3 +4,4 @@ GLIBC_2.1 _dl_mcount F
> GLIBC_2.22 __tls_get_addr_opt F
> GLIBC_2.23 __parse_hwcap_and_convert_at_platform F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist
> index 283fb4510b..ce0bc63959 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist
> @@ -4,3 +4,4 @@ GLIBC_2.3 __libc_stack_end D 0x8
> GLIBC_2.3 __tls_get_addr F
> GLIBC_2.3 _dl_mcount F
> GLIBC_2.3 _r_debug D 0x28
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
> index b1f313c7cd..65b22674d2 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
> @@ -4,3 +4,4 @@ GLIBC_2.17 _dl_mcount F
> GLIBC_2.17 _r_debug D 0x28
> GLIBC_2.22 __tls_get_addr_opt F
> GLIBC_2.23 __parse_hwcap_and_convert_at_platform F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/ld.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/ld.abilist
> index 94ca64c43d..5ad4c81d12 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.33 __stack_chk_guard D 0x4
> GLIBC_2.33 __tls_get_addr F
> GLIBC_2.33 _dl_mcount F
> GLIBC_2.33 _r_debug D 0x14
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist
> index 845f356c3c..479efdea9b 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist
> @@ -3,3 +3,4 @@ GLIBC_2.27 __stack_chk_guard D 0x8
> GLIBC_2.27 __tls_get_addr F
> GLIBC_2.27 _dl_mcount F
> GLIBC_2.27 _r_debug D 0x28
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/ld.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/ld.abilist
> index b56f005beb..d5ecb636bb 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.0 _r_debug D 0x14
> GLIBC_2.1 __libc_stack_end D 0x4
> GLIBC_2.1 _dl_mcount F
> GLIBC_2.3 __tls_get_offset F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist
> index 6f788a086d..62a5e1d99a 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.2 __libc_stack_end D 0x8
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.2 _r_debug D 0x28
> GLIBC_2.3 __tls_get_offset F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/ld.abilist b/sysdeps/unix/sysv/linux/sh/be/ld.abilist
> index d155a59843..7cc9ebd792 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.2 __libc_stack_end D 0x4
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.2 _r_debug D 0x14
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x4
> diff --git a/sysdeps/unix/sysv/linux/sh/le/ld.abilist b/sysdeps/unix/sysv/linux/sh/le/ld.abilist
> index d155a59843..7cc9ebd792 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/ld.abilist
> @@ -2,4 +2,5 @@ GLIBC_2.2 __libc_stack_end D 0x4
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.2 _r_debug D 0x14
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> GLIBC_2.4 __stack_chk_guard D 0x4
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/ld.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/ld.abilist
> index 0c6610e3c2..2e60543498 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.0 _r_debug D 0x14
> GLIBC_2.1 __libc_stack_end D 0x4
> GLIBC_2.1 _dl_mcount F
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist
> index 33f91199bf..be5122650a 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.2 __libc_stack_end D 0x8
> GLIBC_2.2 _dl_mcount F
> GLIBC_2.2 _r_debug D 0x28
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist b/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
> index d3cdf7611e..afddaec57c 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.2.5 __libc_stack_end D 0x8
> GLIBC_2.2.5 _dl_mcount F
> GLIBC_2.2.5 _r_debug D 0x28
> GLIBC_2.3 __tls_get_addr F
> +GLIBC_2.34 __rtld_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist
> index c70bccf782..defc488d13 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/ld.abilist
> @@ -2,3 +2,4 @@ GLIBC_2.16 __libc_stack_end D 0x4
> GLIBC_2.16 __tls_get_addr F
> GLIBC_2.16 _dl_mcount F
> GLIBC_2.16 _r_debug D 0x14
> +GLIBC_2.34 __rtld_version_placeholder F
>
OK.
--
Cheers,
Carlos.
next prev parent reply other threads:[~2022-01-13 18:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-08 9:46 Florian Weimer
2021-12-08 9:56 ` Andreas Schwab
2021-12-08 10:06 ` Florian Weimer
2021-12-08 10:20 ` Andreas Schwab
2021-12-08 10:28 ` Florian Weimer
2021-12-08 14:06 ` H.J. Lu
2021-12-24 19:01 ` Florian Weimer
2022-01-13 17:22 ` Carlos O'Donell
2022-01-13 17:32 ` Florian Weimer
2021-12-08 16:59 ` Siddhesh Poyarekar
2021-12-13 12:15 ` Florian Weimer
2021-12-13 14:54 ` Siddhesh Poyarekar
2022-01-13 17:56 ` Carlos O'Donell
2022-01-13 18:00 ` Carlos O'Donell [this message]
2022-01-22 16:08 ` H.J. Lu
2022-01-24 14:31 ` Florian Weimer
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