diff options
Diffstat (limited to 'elf')
-rw-r--r-- | elf/Makefile | 1 | ||||
-rw-r--r-- | elf/Versions | 3 | ||||
-rw-r--r-- | elf/dl-compat.c | 35 |
3 files changed, 39 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile index 775c755..718e826 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -126,6 +126,7 @@ shared-only-routines = libc-dl_find_object rtld-routines = \ $(all-dl-routines) \ dl-audit \ + dl-compat \ dl-conflict \ dl-diagnostics \ dl-diagnostics-cpu \ diff --git a/elf/Versions b/elf/Versions index a4f1e76..8bed855 100644 --- a/elf/Versions +++ b/elf/Versions @@ -51,6 +51,9 @@ ld { # stack canary __stack_chk_guard; } + GLIBC_2.34 { + __rtld_version_placeholder; + } 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 0000000..05c986a --- /dev/null +++ b/elf/dl-compat.c @@ -0,0 +1,35 @@ +/* Placeholder compatibility symbols. + Copyright (C) 2022 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> + +/* The GLIBC_2.35 symbol version is present naturally for later ports. + Use OTHER_SHLIB_COMPAT because the module is called rtld, but the + ABI version uses ld. */ +#if OTHER_SHLIB_COMPAT (ld, GLIBC_2_0, GLIBC_2_35) +void +attribute_compat_text_section +__attribute_used__ +__rtld_version_placeholder_1 (void) +{ +} + +compat_symbol (ld, __rtld_version_placeholder_1, + __rtld_version_placeholder, GLIBC_2_34); +#endif |