[PATCH v8] malloc: add free_sized and free_aligned_sized from C23
Adhemerval Zanella Netto
adhemerval.zanella@linaro.org
Mon Sep 1 13:48:04 GMT 2025
On 29/08/25 09:48, Justin King wrote:
> Signed-off-by: Justin King <jcking@google.com>
> ---
> v8: address comments from adhemerval.zanella@linaro.org
> v7: rebase for 4.23
> v6: remove unintended files
> v5: fix formatting
> v4: fix tests by updating malloc/Version and malloc/malloc-debug.c
> v3: fix formatting
> v2: update manual/comments based on discussion
Hi Justin,
This version still has some regression signaled by the CI [1]:
* The lint-makefile.out is just a matter to adjust the space/tabs in
the Makefile (I think it confused the test).
* The malloc-tst-free-sized-mtrace.out seems to be a real one,
so I think you might need to take a look.
The CI run targetting i686-linux-gnu, so you might want to check on
this target (which should be doable on most x86_64 kernels).
[1] https://www.delorie.com/trybots/32bit/51346/
>
> NEWS | 3 +-
> malloc/Makefile | 18 ++++++++++
> malloc/Versions | 8 +++++
> malloc/malloc-debug.c | 17 ++++++++++
> malloc/malloc.c | 27 +++++++++++++++
> malloc/tst-free-aligned-sized-trace.c | 22 +++++++++++++
> malloc/tst-free-aligned-sized.c | 33 +++++++++++++++++++
> malloc/tst-free-sized-trace.c | 22 +++++++++++++
> malloc/tst-free-sized.c | 33 +++++++++++++++++++
> manual/memory.texi | 28 ++++++++++++++++
> stdlib/stdlib.h | 18 ++++++++++
> sysdeps/unix/sysv/linux/aarch64/libc.abilist | 2 ++
> .../linux/aarch64/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/alpha/libc.abilist | 2 ++
> .../linux/alpha/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/arc/libc.abilist | 2 ++
> .../sysv/linux/arc/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/arm/be/libc.abilist | 2 ++
> .../linux/arm/be/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/arm/le/libc.abilist | 2 ++
> .../linux/arm/le/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/csky/libc.abilist | 2 ++
> .../sysv/linux/csky/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/hppa/libc.abilist | 2 ++
> .../sysv/linux/hppa/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/i386/libc.abilist | 2 ++
> .../sysv/linux/i386/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/loongarch/lp64/libc.abilist | 2 ++
> .../loongarch/lp64/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/m68k/coldfire/libc.abilist | 2 ++
> .../m68k/coldfire/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/m68k/m680x0/libc.abilist | 2 ++
> .../m68k/m680x0/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/microblaze/be/libc.abilist | 2 ++
> .../microblaze/be/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/microblaze/le/libc.abilist | 2 ++
> .../microblaze/le/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/mips/mips32/fpu/libc.abilist | 2 ++
> .../mips/mips32/fpu/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/mips/mips32/nofpu/libc.abilist | 2 ++
> .../mips32/nofpu/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/mips/mips64/n32/libc.abilist | 2 ++
> .../mips/mips64/n32/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/mips/mips64/n64/libc.abilist | 2 ++
> .../mips/mips64/n64/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/or1k/libc.abilist | 2 ++
> .../sysv/linux/or1k/libc_malloc_debug.abilist | 2 ++
> .../linux/powerpc/powerpc32/fpu/libc.abilist | 2 ++
> .../powerpc32/fpu/libc_malloc_debug.abilist | 2 ++
> .../powerpc/powerpc32/nofpu/libc.abilist | 2 ++
> .../powerpc32/nofpu/libc_malloc_debug.abilist | 2 ++
> .../linux/powerpc/powerpc64/be/libc.abilist | 2 ++
> .../powerpc64/be/libc_malloc_debug.abilist | 2 ++
> .../linux/powerpc/powerpc64/le/libc.abilist | 2 ++
> .../powerpc64/le/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/riscv/rv32/libc.abilist | 2 ++
> .../riscv/rv32/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/riscv/rv64/libc.abilist | 2 ++
> .../riscv/rv64/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/s390/s390-32/libc.abilist | 2 ++
> .../s390/s390-32/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/s390/s390-64/libc.abilist | 2 ++
> .../s390/s390-64/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/sh/be/libc.abilist | 2 ++
> .../linux/sh/be/libc_malloc_debug.abilist | 2 ++
> sysdeps/unix/sysv/linux/sh/le/libc.abilist | 2 ++
> .../linux/sh/le/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/sparc/sparc32/libc.abilist | 2 ++
> .../sparc/sparc32/libc_malloc_debug.abilist | 2 ++
> .../sysv/linux/sparc/sparc64/libc.abilist | 2 ++
> .../sparc/sparc64/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/x86_64/64/libc.abilist | 2 ++
> .../linux/x86_64/64/libc_malloc_debug.abilist | 2 ++
> .../unix/sysv/linux/x86_64/x32/libc.abilist | 2 ++
> .../x86_64/x32/libc_malloc_debug.abilist | 2 ++
> 75 files changed, 356 insertions(+), 1 deletion(-)
> create mode 100644 malloc/tst-free-aligned-sized-trace.c
> create mode 100644 malloc/tst-free-aligned-sized.c
> create mode 100644 malloc/tst-free-sized-trace.c
> create mode 100644 malloc/tst-free-sized.c
>
> diff --git a/NEWS b/NEWS
> index 30c2b875b6..aa10967638 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -9,7 +9,8 @@ Version 2.43
>
> Major new features:
>
> - [Add new features here]
> +* The ISO C23 functions free_sized and free_aligned_sized are now
> + supported in <stdlib.h>.
>
> Deprecated and removed features, and other changes affecting compatibility:
>
> diff --git a/malloc/Makefile b/malloc/Makefile
> index 83f6c873e8..a5c0ba9a4c 100644
> --- a/malloc/Makefile
> +++ b/malloc/Makefile
> @@ -32,7 +32,11 @@ tests := \
> tst-aligned-alloc-random-thread-cross \
> tst-alloc_buffer \
> tst-calloc \
> + tst-free-aligned-sized \
> + tst-free-aligned-sized-trace \
> tst-free-errno \
> + tst-free-sized \
> + tst-free-sized-trace \
> tst-interpose-nothread \
> tst-interpose-thread \
> tst-malloc \
> @@ -349,6 +353,8 @@ ifneq ($(PERL),no)
> tests-special += $(objpfx)tst-mtrace.out
> tests-special += $(objpfx)tst-dynarray-mem.out
> tests-special += $(objpfx)tst-dynarray-fail-mem.out
> +tests-special += $(objpfx)tst-free-aligned-sized-mtrace.out
> +tests-special += $(objpfx)tst-free-sized-mtrace.out
> endif
> endif
> endif
> @@ -457,3 +463,15 @@ tst-aligned-alloc-random-ENV = LD_PRELOAD=$(objpfx)tst-aligned_alloc-lib.so
> tst-aligned-alloc-random-thread-ENV = LD_PRELOAD=$(objpfx)tst-aligned_alloc-lib.so
> tst-aligned-alloc-random-thread-cross-ENV = LD_PRELOAD=$(objpfx)tst-aligned_alloc-lib.so
> tst-malloc-random-ENV = LD_PRELOAD=$(objpfx)tst-aligned_alloc-lib.so
> +
> +tst-free-aligned-sized-trace-ENV = MALLOC_TRACE=$(objpfx)tst-free-aligned-sized-mem.mtrace \
> + LD_PRELOAD=$(objpfx)libc_malloc_debug.so
> +$(objpfx)tst-free-aligned-sized-mtrace.out: $(objpfx)tst-free-aligned-sized-trace.out
> + $(common-objpfx)malloc/mtrace $(objpfx)tst-free-aligned-sized-mem.mtrace > $@; \
> + $(evaluate-test)
> +
> +tst-free-sized-trace-ENV = MALLOC_TRACE=$(objpfx)tst-free-sized-mem.mtrace \
> + LD_PRELOAD=$(objpfx)libc_malloc_debug.so
> +$(objpfx)tst-free-sized-mtrace.out: $(objpfx)tst-free-sized-trace.out
> + $(common-objpfx)malloc/mtrace $(objpfx)tst-free-sized-mem.mtrace > $@; \
> + $(evaluate-test)
> \ No newline at end of file
> diff --git a/malloc/Versions b/malloc/Versions
> index c763395c6d..a9ce4a035f 100644
> --- a/malloc/Versions
> +++ b/malloc/Versions
> @@ -67,6 +67,10 @@ libc {
> GLIBC_2.33 {
> mallinfo2;
> }
> + GLIBC_2.43 {
> + free_aligned_sized;
> + free_sized;
> + }
> GLIBC_PRIVATE {
> # Internal startup hook for libpthread.
> __libc_malloc_pthread_startup;
> @@ -141,4 +145,8 @@ libc_malloc_debug {
> GLIBC_2.33 {
> mallinfo2;
> }
> + GLIBC_2.43 {
> + free_aligned_sized;
> + free_sized;
> + }
> }
> diff --git a/malloc/malloc-debug.c b/malloc/malloc-debug.c
> index 8bcb5652e0..3b45db4c87 100644
> --- a/malloc/malloc-debug.c
> +++ b/malloc/malloc-debug.c
> @@ -213,6 +213,21 @@ __debug_free (void *mem)
> }
> strong_alias (__debug_free, free)
>
> +static void
> +__debug_free_sized (void *mem, __attribute_maybe_unused__ size_t size)
> +{
> + free (mem);
> +}
> +strong_alias (__debug_free_sized, free_sized)
> +
> +static void
> +__debug_free_aligned_sized (void *mem, __attribute_maybe_unused__ size_t alignment,
> + __attribute_maybe_unused__ size_t size)
> +{
> + free (mem);
> +}
> +strong_alias (__debug_free_aligned_sized, free_aligned_sized)
> +
> static void *
> __debug_realloc (void *oldmem, size_t bytes)
> {
> @@ -650,6 +665,8 @@ compat_symbol (libc_malloc_debug, malloc_set_state, malloc_set_state,
> compat_symbol (libc_malloc_debug, aligned_alloc, aligned_alloc, GLIBC_2_16);
> compat_symbol (libc_malloc_debug, calloc, calloc, GLIBC_2_0);
> compat_symbol (libc_malloc_debug, free, free, GLIBC_2_0);
> +compat_symbol (libc_malloc_debug, free_aligned_sized, free_aligned_sized, GLIBC_2_43);
> +compat_symbol (libc_malloc_debug, free_sized, free_sized, GLIBC_2_43);
> compat_symbol (libc_malloc_debug, mallinfo2, mallinfo2, GLIBC_2_33);
> compat_symbol (libc_malloc_debug, mallinfo, mallinfo, GLIBC_2_0);
> compat_symbol (libc_malloc_debug, malloc_info, malloc_info, GLIBC_2_10);
> diff --git a/malloc/malloc.c b/malloc/malloc.c
> index 5ca390cc22..1d788e2041 100644
> --- a/malloc/malloc.c
> +++ b/malloc/malloc.c
> @@ -3712,6 +3712,33 @@ aligned_alloc (size_t alignment, size_t bytes)
> return _mid_memalign (alignment, bytes);
> }
>
> +/* For ISO C23. */
> +void
> +weak_function
> +free_sized (void *ptr, __attribute_maybe_unused__ size_t size)
> +{
> + /* We do not perform validation that size is the same as the original
> + requested size at this time. We leave that to the sanitizers. We
> + simply forward to `free`. This allows existing malloc replacements
> + to continue to work. */
> +
> + free (ptr);
> +}
> +
> +/* For ISO C23. */
> +void
> +weak_function
> +free_aligned_sized (void *ptr, __attribute_maybe_unused__ size_t alignment,
> + __attribute_maybe_unused__ size_t size)
> +{
> + /* We do not perform validation that size and alignment is the same as
> + the original requested size and alignment at this time. We leave that
> + to the sanitizers. We simply forward to `free`. This allows existing
> + malloc replacements to continue to work. */
> +
> + free (ptr);
> +}
> +
> static void *
> _mid_memalign (size_t alignment, size_t bytes)
> {
> diff --git a/malloc/tst-free-aligned-sized-trace.c b/malloc/tst-free-aligned-sized-trace.c
> new file mode 100644
> index 0000000000..d28e156903
> --- /dev/null
> +++ b/malloc/tst-free-aligned-sized-trace.c
> @@ -0,0 +1,22 @@
> +/* Test that free_aligned_sized works.
> + Copyright (C) 2025 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 <mcheck.h>
> +
> +#define MTRACE mtrace()
> +#include "tst-free-aligned-sized.c"
> diff --git a/malloc/tst-free-aligned-sized.c b/malloc/tst-free-aligned-sized.c
> new file mode 100644
> index 0000000000..f04e39bbdd
> --- /dev/null
> +++ b/malloc/tst-free-aligned-sized.c
> @@ -0,0 +1,33 @@
> +/* Test that free_aligned_sized works.
> + Copyright (C) 2025 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 <stddef.h>
> +#include <stdlib.h>
> +
> +static int
> +do_test (void)
> +{
> + free_aligned_sized (NULL, 0, 0);
> +
> + void *p = aligned_alloc (128, 1024);
> + free_aligned_sized (p, 128, 1024);
> +
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/malloc/tst-free-sized-trace.c b/malloc/tst-free-sized-trace.c
> new file mode 100644
> index 0000000000..1164e1a306
> --- /dev/null
> +++ b/malloc/tst-free-sized-trace.c
> @@ -0,0 +1,22 @@
> +/* Test that free_aligned_sized works.
> + Copyright (C) 2025 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 <mcheck.h>
> +
> +#define MTRACE mtrace()
> +#include "tst-free-sized.c"
> diff --git a/malloc/tst-free-sized.c b/malloc/tst-free-sized.c
> new file mode 100644
> index 0000000000..0ad9380787
> --- /dev/null
> +++ b/malloc/tst-free-sized.c
> @@ -0,0 +1,33 @@
> +/* Test that free_sized works.
> + Copyright (C) 2025 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 <stddef.h>
> +#include <stdlib.h>
> +
> +static int
> +do_test (void)
> +{
> + free_sized (NULL, 0);
> +
> + void *p = malloc (128);
> + free_sized (p, 128);
> +
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/manual/memory.texi b/manual/memory.texi
> index 46f76c17ca..223a04f110 100644
> --- a/manual/memory.texi
> +++ b/manual/memory.texi
> @@ -764,6 +764,34 @@ There is no point in freeing blocks at the end of a program, because all
> of the program's space is given back to the system when the process
> terminates.
>
> +@deftypefun void free_sized (void *@var{ptr}, size_t @var{size})
> +@standards{ISO, stdlib.h}
> +@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
> +The @code{free_sized} function deallocates the block of memory pointed at
> +by @var{ptr} that was previously allocated by @code{malloc}, @code{calloc}
> +or @code{realloc}. The size @var{size} must match the previously requested
> +total size provided to @code{malloc}, @code{calloc} or @code{realloc}.
> +Attempting to deallocated memory allocated by @code{aligned_alloc},
> +@code{memalign}, @code{posix_memalign}, @code{valloc} or @code{pvalloc} is
> +undefined behavior. For @code{aligned_alloc}, @code{memalign} or
> +@code{posix_memalign} use @code{free_aligned_sized} instead. Additionally
> +it is also undefined behavior to call @code{free_sized} for allocations
> +which the caller did not directly allocate but must still deallocate, such
> +as the result of @code{strdup} or @code{strndup}. Instead continue using
> +@code{free} for these cases.
> +@end deftypefun
> +
> +@deftypefun void free_aligned_sized (void *@var{ptr}, size_t @var{alignment}, size_t @var{size})
> +@standards{ISO, stdlib.h}
> +@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
> +The @code{free_aligned_sized} function deallocates the block of memory
> +pointed at by @var{ptr} that was previously allocated by
> +@code{aligned_alloc}, @code{memalign} or @code{posix_memalign}.
> +The size @var{size} and alignment @var{alignment} must match the
> +previously requested size and alignment provided to
> +@code{aligned_alloc}, @code{memalign} or @code{posix_memalign}.
> +@end deftypefun
> +
> @node Changing Block Size
> @subsubsection Changing the Size of a Block
> @cindex changing the size of a block (@code{malloc})
> diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
> index cd4503c761..f7596ba4e1 100644
> --- a/stdlib/stdlib.h
> +++ b/stdlib/stdlib.h
> @@ -686,6 +686,24 @@ extern void *realloc (void *__ptr, size_t __size)
> /* Free a block allocated by `malloc', `realloc' or `calloc'. */
> extern void free (void *__ptr) __THROW;
>
> +#if __GLIBC_USE(ISOC23)
> +/* Free a block allocated by `malloc`, `realloc` or `calloc` but not
> + `aligned_alloc`, `memalign`, `posix_memalign`, `valloc` or
> + `pvalloc`. SIZE must be equal to the original requested size
> + provided to `malloc`, `realloc` or `calloc`. For `calloc` SIZE is
> + NMEMB elements * SIZE bytes. It is forbidden to call `free_sized`
> + for allocations which the caller did not directly allocate but
> + must still deallocate, such as `strdup` or `strndup`. Instead
> + continue using `free` for these cases. */
> +extern void free_sized (void *__ptr, size_t __size) __THROW;
> +
> +/* Free a block allocated by `aligned_alloc`, `memalign` or
> + `posix_memalign`. ALIGNMENT and SIZE must be the same as the values
> + provided to `aligned_alloc`, `memalign` or `posix_memalign`. */
> +extern void free_aligned_sized (void *__ptr, size_t __alignment, size_t __size)
> + __THROW;
> +#endif
> +
> #ifdef __USE_MISC
> /* Re-allocate the previously allocated block in PTR, making the new
> block large enough for NMEMB elements of SIZE bytes each. */
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index a22e651432..4743e98490 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -2767,3 +2767,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist
> index c82c88dcf7..7d780df807 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.17 pvalloc F
> GLIBC_2.17 realloc F
> GLIBC_2.17 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index 4b5736a3b6..6494aee865 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -3114,6 +3114,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist
> index 15b3293b03..d0625f0b7e 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index b8a44784bd..b0292c7efe 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -2528,3 +2528,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist
> index cf9f611403..de3e5db9f4 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist
> @@ -24,3 +24,5 @@ GLIBC_2.32 pvalloc F
> GLIBC_2.32 realloc F
> GLIBC_2.32 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 959e44672f..af35e903bf 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -2820,6 +2820,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist
> index e505469154..7fb5a4b24d 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.4 posix_memalign F
> GLIBC_2.4 pvalloc F
> GLIBC_2.4 realloc F
> GLIBC_2.4 valloc F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index a930d1a52b..cfd4aa4c72 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -2817,6 +2817,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist
> index e505469154..7fb5a4b24d 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.4 posix_memalign F
> GLIBC_2.4 pvalloc F
> GLIBC_2.4 realloc F
> GLIBC_2.4 valloc F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index 6325fc12c4..1558872480 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -2804,3 +2804,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist
> index 4cd866430b..f63e9a1230 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist
> @@ -24,3 +24,5 @@ GLIBC_2.29 pvalloc F
> GLIBC_2.29 realloc F
> GLIBC_2.29 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index 86b3fbdeec..51eca69ac5 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2841,6 +2841,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist
> index 8798ca8653..aed13d6b15 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 pvalloc F
> GLIBC_2.2 realloc F
> GLIBC_2.2 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 6555592d86..14916eaac8 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -3024,6 +3024,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
> index a6cab9612a..f788e10811 100644
> --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
> @@ -2288,3 +2288,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc_malloc_debug.abilist
> index 6ddfd162b3..37b87937a9 100644
> --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc_malloc_debug.abilist
> @@ -24,3 +24,5 @@ GLIBC_2.36 posix_memalign F
> GLIBC_2.36 pvalloc F
> GLIBC_2.36 realloc F
> GLIBC_2.36 valloc F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 7b7b72aa50..5f24ed445a 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -2800,6 +2800,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist
> index e505469154..7fb5a4b24d 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.4 posix_memalign F
> GLIBC_2.4 pvalloc F
> GLIBC_2.4 realloc F
> GLIBC_2.4 valloc F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index df398e43c6..7a1c0fcfe6 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2967,6 +2967,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index ca8df6f4b0..e361e7404e 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -2853,3 +2853,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist
> index a082e71f94..a0a54842aa 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.18 pvalloc F
> GLIBC_2.18 realloc F
> GLIBC_2.18 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index 9508154847..c68f4c7f02 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -2850,3 +2850,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist
> index a082e71f94..a0a54842aa 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.18 pvalloc F
> GLIBC_2.18 realloc F
> GLIBC_2.18 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 4d51cc428f..77b1d29fa1 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2930,6 +2930,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 7f90fadc76..c585899581 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2928,6 +2928,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index fc366d1bd0..cfbb52a3f7 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2936,6 +2936,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index debd5c37c9..fb27838d3f 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2838,6 +2838,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist
> index 15b3293b03..d0625f0b7e 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist
> index b62d59f1af..8cf8cbabbd 100644
> --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist
> @@ -2278,3 +2278,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/or1k/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/or1k/libc_malloc_debug.abilist
> index 0acf98fc6f..bcf96f8f35 100644
> --- a/sysdeps/unix/sysv/linux/or1k/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/or1k/libc_malloc_debug.abilist
> @@ -24,3 +24,5 @@ GLIBC_2.35 posix_memalign F
> GLIBC_2.35 pvalloc F
> GLIBC_2.35 realloc F
> GLIBC_2.35 valloc F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 883e66f3ae..9ca3a9935d 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -3157,6 +3157,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 84cd9e0e18..ef77f25786 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -3202,6 +3202,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 8832568ab3..d6e28dc36d 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -2911,6 +2911,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist
> index 9f54dfd562..6926ec9d5f 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.3 pvalloc F
> GLIBC_2.3 realloc F
> GLIBC_2.3 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index b6ff8016e4..2b14098031 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -2987,3 +2987,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist
> index c82c88dcf7..7d780df807 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.17 pvalloc F
> GLIBC_2.17 realloc F
> GLIBC_2.17 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index 1771a2370c..b0a650d685 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -2531,3 +2531,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist
> index ff6713a479..2e45c8178c 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist
> @@ -24,3 +24,5 @@ GLIBC_2.33 posix_memalign F
> GLIBC_2.33 pvalloc F
> GLIBC_2.33 realloc F
> GLIBC_2.33 valloc F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index 4b48352fd9..3286b3b5ff 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -2731,3 +2731,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist
> index 65425a03ee..58a27eb626 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist
> @@ -24,3 +24,5 @@ GLIBC_2.27 pvalloc F
> GLIBC_2.27 realloc F
> GLIBC_2.27 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index f0decc787b..5c605b922d 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -3155,6 +3155,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index da8a2bfb74..c3346090a1 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -2948,6 +2948,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist
> index 554567ab85..08a2f74a7a 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 pvalloc F
> GLIBC_2.2 realloc F
> GLIBC_2.2 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index fb30341894..a98e2f6bc8 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2847,6 +2847,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist
> index 8798ca8653..aed13d6b15 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 pvalloc F
> GLIBC_2.2 realloc F
> GLIBC_2.2 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index d716673432..1045b52ecc 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2844,6 +2844,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist
> index 8798ca8653..aed13d6b15 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 pvalloc F
> GLIBC_2.2 realloc F
> GLIBC_2.2 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 6deedf216d..5a5bf229a4 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -3178,6 +3178,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist
> index 55ef952885..b74f43e4e0 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 mcheck_check_all F
> GLIBC_2.2 mcheck_pedantic F
> GLIBC_2.2 posix_memalign F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 1ce22bf036..87605aae81 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -2814,6 +2814,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist
> index 554567ab85..08a2f74a7a 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2 pvalloc F
> GLIBC_2.2 realloc F
> GLIBC_2.2 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index 564877250b..ba67129f89 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -2763,6 +2763,8 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> GLIBC_2.5 __readlinkat_chk F
> GLIBC_2.5 inet6_opt_append F
> GLIBC_2.5 inet6_opt_find F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist
> index 45dfcd31c5..dfd31ae94e 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.2.5 pvalloc F
> GLIBC_2.2.5 realloc F
> GLIBC_2.2.5 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 25a39d0943..089f8353a7 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -2782,3 +2782,5 @@ GLIBC_2.42 uabs F
> GLIBC_2.42 uimaxabs F
> GLIBC_2.42 ulabs F
> GLIBC_2.42 ullabs F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist
> index 821525018b..3c88b408b4 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist
> @@ -26,3 +26,5 @@ GLIBC_2.16 pvalloc F
> GLIBC_2.16 realloc F
> GLIBC_2.16 valloc F
> GLIBC_2.33 mallinfo2 F
> +GLIBC_2.43 free_aligned_sized F
> +GLIBC_2.43 free_sized F
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