From: Noah Goldstein <goldstein.w.n@gmail.com>
To: Joseph Myers <joseph@codesourcery.com>
Cc: libc-alpha@sourceware.org, Jakub Jelinek <jakub@redhat.com>
Subject: Re: Implement C23 <stdbit.h>
Date: Mon, 1 Jan 2024 21:15:16 -0800 [thread overview]
Message-ID: <CAFUsyfLFyDMLE_iBA6posJ5DSWon85GCNSKJ0M4jG8boVBfHMw@mail.gmail.com> (raw)
In-Reply-To: <7a713752-e41e-8f36-2fd6-e950a3768bcc@codesourcery.com>
On Wed, Dec 20, 2023 at 4:51 PM Joseph Myers <joseph@codesourcery.com> wrote:
>
> C23 adds a header <stdbit.h> with various functions and type-generic
> macros for bit-manipulation of unsigned integers (plus macro defines
> related to endianness). Implement this header for glibc.
>
> The functions have both inline definitions in the header (referenced
> by macros defined in the header) and copies with external linkage in
> the library (which are implemented in terms of those macros to avoid
> duplication). They are documented in the glibc manual. Tests, as
> well as verifying results for various inputs (of both the macros and
> the out-of-line functions), verify the types of those results (which
> showed up a bug in an earlier version with the type-generic macro
> stdc_has_single_bit wrongly returning a promoted type), that the
> macros can be used at top level in a source file (so don't use ({})),
> that they evaluate their arguments exactly once, and that the macros
> for the type-specific functions have the expected implicit conversions
> to the relevant argument type.
>
> Jakub previously referred to -Wconversion warnings in type-generic
> macros, so I've included a test with -Wconversion (but the only
> warnings I saw and fixed from that test were actually in inline
> functions in the <stdbit.h> header - not anything coming from use of
> the type-generic macros themselves).
>
> This implementation of the type-generic macros does not handle
> unsigned __int128, or unsigned _BitInt types with a width other than
> that of a standard integer type (and C23 doesn't require the header to
> handle such types either). Support for those types, using the new
> type-generic built-in functions Jakub's added for GCC 14, can
> reasonably be added in a followup (along of course with associated
> tests).
>
> This implementation doesn't do anything special to handle C++, or have
> any tests of functionality in C++ beyond the existing tests that all
> headers can be compiled in C++ code; it's not clear exactly what form
> this header should take in C++, but probably not one using macros.
>
> DIS ballot comment AT-107 asks for the word "count" to be added to the
> names of the stdc_leading_zeros, stdc_leading_ones,
> stdc_trailing_zeros and stdc_trailing_ones functions and macros. I
> don't think it's likely to be accepted (accepting any technical
> comments would mean having an FDIS ballot), but if it is accepted at
> the WG14 meeting (22-26 January in Strasbourg, starting with DIS
> ballot comment handling) then there would still be time to update
> glibc for the renaming before the 2.39 release.
>
> The new functions and header are placed in the stdlib/ directory in
> glibc, rather than creating a new toplevel stdbit/ or putting them in
> string/ alongside ffs.
>
> Tested for x86_64 and x86.
>
> ---
>
> Compared to the previous in-progress version posted, this has various
> fixes from Jakub (as well as tests and documentation).
>
> diff --git a/NEWS b/NEWS
> index 3f0dee4fcc..ccce7765bf 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -43,6 +43,15 @@ Major new features:
> on thread stack created by pthread_create or memory allocated by
> malloc).
>
> +* The <stdbit.h> header has been added from ISO C2X, with
> + stdc_leading_zeros, stdc_leading_ones, stdc_trailing_zeros,
> + stdc_trailing_ones, stdc_first_leading_zero, stdc_first_leading_one,
> + stdc_first_trailing_zero, stdc_first_trailing_one, stdc_count_zeros,
> + stdc_count_ones, stdc_has_single_bit, stdc_bit_width, stdc_bit_floor
> + and stdc_bit_ceil function families, each having functions for
> + unsigned char, unsigned short, unsigned int, unsigned long int and
> + unsigned long long int, and a type-generic macro.
> +
> Deprecated and removed features, and other changes affecting compatibility:
>
> * The ldconfig program now skips file names containing ';' or ending in
> diff --git a/bits/stdint-least.h b/bits/stdint-least.h
> new file mode 100644
> index 0000000000..74ac42f14e
> --- /dev/null
> +++ b/bits/stdint-least.h
> @@ -0,0 +1,36 @@
> +/* Define int_leastN_t and uint_leastN types.
> + Copyright (C) 2023 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 _BITS_STDINT_LEAST_H
> +#define _BITS_STDINT_LEAST_H 1
> +
> +#include <bits/types.h>
> +
> +/* Signed. */
> +typedef __int_least8_t int_least8_t;
> +typedef __int_least16_t int_least16_t;
> +typedef __int_least32_t int_least32_t;
> +typedef __int_least64_t int_least64_t;
> +
> +/* Unsigned. */
> +typedef __uint_least8_t uint_least8_t;
> +typedef __uint_least16_t uint_least16_t;
> +typedef __uint_least32_t uint_least32_t;
> +typedef __uint_least64_t uint_least64_t;
> +
> +#endif /* bits/stdint-least.h */
> diff --git a/include/stdbit.h b/include/stdbit.h
> new file mode 100644
> index 0000000000..ebd9795f28
> --- /dev/null
> +++ b/include/stdbit.h
> @@ -0,0 +1 @@
> +#include <stdlib/stdbit.h>
> diff --git a/manual/Makefile b/manual/Makefile
> index cd814b9505..92171ab254 100644
> --- a/manual/Makefile
> +++ b/manual/Makefile
> @@ -36,7 +36,7 @@ endif
> chapters = $(addsuffix .texi, \
> intro errno memory ctype string charset locale \
> message search pattern io stdio llio filesys \
> - pipe socket terminal syslog math arith time \
> + pipe socket terminal syslog math arith stdbit time \
> resource setjmp signal startup process ipc job \
> nss users sysinfo conf crypt debug threads \
> dynlink probes tunables)
> diff --git a/manual/arith.texi b/manual/arith.texi
> index be24c20493..2b99cd8389 100644
> --- a/manual/arith.texi
> +++ b/manual/arith.texi
> @@ -1,4 +1,4 @@
> -@node Arithmetic, Date and Time, Mathematics, Top
> +@node Arithmetic, Bit Manipulation, Mathematics, Top
> @c %MENU% Low level arithmetic functions
> @chapter Arithmetic Functions
>
> diff --git a/manual/stdbit.texi b/manual/stdbit.texi
> new file mode 100644
> index 0000000000..be6b870f76
> --- /dev/null
> +++ b/manual/stdbit.texi
> @@ -0,0 +1,179 @@
> +@node Bit Manipulation, Date and Time, Arithmetic, Top
> +@c %MENU% Bit manipulation
> +@chapter Bit Manipulation
> +
> +This chapter contains information about functions for manipulating the
> +bits of unsigned integers. These functions are from ISO C2X and are
> +declared in the header file @file{stdbit.h}.
> +
> +Each function family has functions for the types @code{unsigned char},
> +@code{unsigned short}, @code{unsigned int}, @code{unsigned long int}
> +and @code{unsigned long long int}. In addition, there is a
> +corresponding type-generic macro (not listed below), named the same as
> +the functions but without any suffix such as @samp{_uc}.
> +
> +@deftypefun {unsigned int} stdc_leading_zeros_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_leading_zeros_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_leading_zeros_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_leading_zeros_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_leading_zeros_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_leading_zeros} functions count the number of leading
> +(most significant) zero bits in @var{x}. If @var{x} is zero, they
> +return the width of @var{x} in bits.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_leading_ones_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_leading_ones_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_leading_ones_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_leading_ones_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_leading_ones_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_leading_ones} functions count the number of leading
> +(most significant) one bits in @var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_trailing_zeros_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_zeros_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_zeros_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_zeros_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_zeros_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_trailing_zeros} functions count the number of trailing
> +(least significant) zero bits in @var{x}. If @var{x} is zero, they
> +return the width of @var{x} in bits.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_trailing_ones_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_ones_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_ones_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_ones_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_trailing_ones_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_trailing_ones} functions count the number of trailing
> +(least significant) one bits in @var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_first_leading_zero_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_zero_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_zero_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_zero_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_zero_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_first_leading_zero} functions return the position of
> +the most significant zero bit in @var{x}, counting from the most
> +significant bit of @var{x} as 1, or zero if there is no zero bit in
> +@var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_first_leading_one_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_one_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_one_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_one_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_first_leading_one_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_first_leading_one} functions return the position of the
> +most significant one bit in @var{x}, counting from the most
> +significant bit of @var{x} as 1, or zero if there is no one bit in
> +@var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_first_trailing_zero_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_zero_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_zero_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_zero_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_zero_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_first_trailing_zero} functions return the position of
> +the least significant zero bit in @var{x}, counting from the least
> +significant bit of @var{x} as 1, or zero if there is no zero bit in
> +@var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_first_trailing_one_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_one_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_one_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_one_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_first_trailing_one_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_first_trailing_one} functions return the position of
> +the least significant one bit in @var{x}, counting from the least
> +significant bit of @var{x} as 1, or zero if there is no one bit in
> +@var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_count_zeros_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_count_zeros_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_count_zeros_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_count_zeros_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_count_zeros_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_count_zeros} functions count the number of zero bits in
> +@var{x}.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_count_ones_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_count_ones_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_count_ones_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_count_ones_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_count_ones_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_count_ones} functions count the number of one bits in
> +@var{x}.
> +@end deftypefun
> +
> +@deftypefun {_Bool} stdc_has_single_bit_uc (unsigned char @var{x})
> +@deftypefunx {_Bool} stdc_has_single_bit_us (unsigned short @var{x})
> +@deftypefunx {_Bool} stdc_has_single_bit_ui (unsigned int @var{x})
> +@deftypefunx {_Bool} stdc_has_single_bit_ul (unsigned long int @var{x})
> +@deftypefunx {_Bool} stdc_has_single_bit_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_has_single_bit} functions return whether @var{x} has
> +exactly one bit set to one.
> +@end deftypefun
> +
> +@deftypefun {unsigned int} stdc_bit_width_uc (unsigned char @var{x})
> +@deftypefunx {unsigned int} stdc_bit_width_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_bit_width_ui (unsigned int @var{x})
> +@deftypefunx {unsigned int} stdc_bit_width_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned int} stdc_bit_width_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_bit_width} functions return the minimum number of bits
> +needed to store @var{x}. If @var{x} is zero, they return zero.
> +@end deftypefun
> +
> +@deftypefun {unsigned char} stdc_bit_floor_uc (unsigned char @var{x})
> +@deftypefunx {unsigned short} stdc_bit_floor_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_bit_floor_ui (unsigned int @var{x})
> +@deftypefunx {unsigned long int} stdc_bit_floor_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned long long int} stdc_bit_floor_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_bit_floor} functions return the largest integer power
> +of two that is less than or equal to @var{x}. If @var{x} is zero,
> +they return zero.
> +@end deftypefun
> +
> +@deftypefun {unsigned char} stdc_bit_ceil_uc (unsigned char @var{x})
> +@deftypefunx {unsigned short} stdc_bit_ceil_us (unsigned short @var{x})
> +@deftypefunx {unsigned int} stdc_bit_ceil_ui (unsigned int @var{x})
> +@deftypefunx {unsigned long int} stdc_bit_ceil_ul (unsigned long int @var{x})
> +@deftypefunx {unsigned long long int} stdc_bit_ceil_ull (unsigned long long int @var{x})
> +@standards{C2X, stdbit.h}
> +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
> +The @code{stdc_bit_ceil} functions return the smallest integer power
> +of two that is greater than or equal to @var{x}. If this cannot be
> +represented in the return type, they return zero.
> +@end deftypefun
> diff --git a/manual/time.texi b/manual/time.texi
> index d661d55d40..7d9efc7c6f 100644
> --- a/manual/time.texi
> +++ b/manual/time.texi
> @@ -1,4 +1,4 @@
> -@node Date and Time, Resource Usage And Limitation, Arithmetic, Top
> +@node Date and Time, Resource Usage And Limitation, Bit Manipulation, Top
> @c %MENU% Functions for getting the date and time and formatting them nicely
> @chapter Date and Time
>
> diff --git a/stdlib/Makefile b/stdlib/Makefile
> index 0b5ef699a2..b8aa64cf52 100644
> --- a/stdlib/Makefile
> +++ b/stdlib/Makefile
> @@ -28,6 +28,7 @@ headers := \
> bits/indirect-return.h \
> bits/monetary-ldbl.h \
> bits/stdint-intn.h \
> + bits/stdint-least.h \
> bits/stdint-uintn.h \
> bits/stdlib-bsearch.h \
> bits/stdlib-float.h \
> @@ -41,6 +42,7 @@ headers := \
> fmtmsg.h \
> inttypes.h \
> monetary.h \
> + stdbit.h \
> stdint.h \
> stdlib.h \
> sys/errno.h \
> @@ -115,6 +117,76 @@ routines := \
> setenv \
> srand48 \
> srand48_r \
> + stdc_bit_ceil_uc \
> + stdc_bit_ceil_ui \
> + stdc_bit_ceil_ul \
> + stdc_bit_ceil_ull \
> + stdc_bit_ceil_us \
> + stdc_bit_floor_uc \
> + stdc_bit_floor_ui \
> + stdc_bit_floor_ul \
> + stdc_bit_floor_ull \
> + stdc_bit_floor_us \
> + stdc_bit_width_uc \
> + stdc_bit_width_ui \
> + stdc_bit_width_ul \
> + stdc_bit_width_ull \
> + stdc_bit_width_us \
> + stdc_count_ones_uc \
> + stdc_count_ones_ui \
> + stdc_count_ones_ul \
> + stdc_count_ones_ull \
> + stdc_count_ones_us \
> + stdc_count_zeros_uc \
> + stdc_count_zeros_ui \
> + stdc_count_zeros_ul \
> + stdc_count_zeros_ull \
> + stdc_count_zeros_us \
> + stdc_first_leading_one_uc \
> + stdc_first_leading_one_ui \
> + stdc_first_leading_one_ul \
> + stdc_first_leading_one_ull \
> + stdc_first_leading_one_us \
> + stdc_first_leading_zero_uc \
> + stdc_first_leading_zero_ui \
> + stdc_first_leading_zero_ul \
> + stdc_first_leading_zero_ull \
> + stdc_first_leading_zero_us \
> + stdc_first_trailing_one_uc \
> + stdc_first_trailing_one_ui \
> + stdc_first_trailing_one_ul \
> + stdc_first_trailing_one_ull \
> + stdc_first_trailing_one_us \
> + stdc_first_trailing_zero_uc \
> + stdc_first_trailing_zero_ui \
> + stdc_first_trailing_zero_ul \
> + stdc_first_trailing_zero_ull \
> + stdc_first_trailing_zero_us \
> + stdc_has_single_bit_uc \
> + stdc_has_single_bit_ui \
> + stdc_has_single_bit_ul \
> + stdc_has_single_bit_ull \
> + stdc_has_single_bit_us \
> + stdc_leading_ones_uc \
> + stdc_leading_ones_ui \
> + stdc_leading_ones_ul \
> + stdc_leading_ones_ull \
> + stdc_leading_ones_us \
> + stdc_leading_zeros_uc \
> + stdc_leading_zeros_ui \
> + stdc_leading_zeros_ul \
> + stdc_leading_zeros_ull \
> + stdc_leading_zeros_us \
> + stdc_trailing_ones_uc \
> + stdc_trailing_ones_ui \
> + stdc_trailing_ones_ul \
> + stdc_trailing_ones_ull \
> + stdc_trailing_ones_us \
> + stdc_trailing_zeros_uc \
> + stdc_trailing_zeros_ui \
> + stdc_trailing_zeros_ul \
> + stdc_trailing_zeros_ull \
> + stdc_trailing_zeros_us \
> strfmon \
> strfmon_l \
> strfromd \
> @@ -236,6 +308,21 @@ tests := \
> tst-setcontext9 \
> tst-setcontext10 \
> tst-setcontext11 \
> + tst-stdbit-Wconversion \
> + tst-stdc_bit_ceil \
> + tst-stdc_bit_floor \
> + tst-stdc_bit_width \
> + tst-stdc_count_ones \
> + tst-stdc_count_zeros \
> + tst-stdc_first_leading_one \
> + tst-stdc_first_leading_zero \
> + tst-stdc_first_trailing_one \
> + tst-stdc_first_trailing_zero \
> + tst-stdc_has_single_bit \
> + tst-stdc_leading_ones \
> + tst-stdc_leading_zeros \
> + tst-stdc_trailing_ones \
> + tst-stdc_trailing_zeros \
> tst-strfmon_l \
> tst-strfrom \
> tst-strfrom-locale \
> @@ -306,6 +393,22 @@ CFLAGS-tst-abs.c += -fno-builtin
> CFLAGS-tst-labs.c += -fno-builtin
> CFLAGS-tst-llabs.c += -fno-builtin
>
> +CFLAGS-tst-stdbit-Wconversion.c += -Wconversion -Werror
> +CFLAGS-tst-stdc_trailing_zeros.c += -fno-builtin
> +CFLAGS-tst-stdc_trailing_ones.c += -fno-builtin
> +CFLAGS-tst-stdc_leading_zeros.c += -fno-builtin
> +CFLAGS-tst-stdc_leading_ones.c += -fno-builtin
> +CFLAGS-tst-stdc_has_single_bit.c += -fno-builtin
> +CFLAGS-tst-stdc_first_trailing_zero.c += -fno-builtin
> +CFLAGS-tst-stdc_first_trailing_one.c += -fno-builtin
> +CFLAGS-tst-stdc_first_leading_zero.c += -fno-builtin
> +CFLAGS-tst-stdc_first_leading_one.c += -fno-builtin
> +CFLAGS-tst-stdc_count_zeros.c += -fno-builtin
> +CFLAGS-tst-stdc_count_ones.c += -fno-builtin
> +CFLAGS-tst-stdc_bit_width.c += -fno-builtin
> +CFLAGS-tst-stdc_bit_floor.c += -fno-builtin
> +CFLAGS-tst-stdc_bit_ceil.c += -fno-builtin
> +
> ifeq ($(have-cxx-thread_local),yes)
> CFLAGS-tst-quick_exit.o = -std=c++11
> LDLIBS-tst-quick_exit = -lstdc++
> diff --git a/stdlib/Versions b/stdlib/Versions
> index 6a861c54a1..ea2265bbd4 100644
> --- a/stdlib/Versions
> +++ b/stdlib/Versions
> @@ -151,6 +151,78 @@ libc {
> __isoc23_strtoimax;
> __isoc23_strtoumax;
> }
> + GLIBC_2.39 {
> + stdc_leading_zeros_uc;
> + stdc_leading_zeros_us;
> + stdc_leading_zeros_ui;
> + stdc_leading_zeros_ul;
> + stdc_leading_zeros_ull;
> + stdc_leading_ones_uc;
> + stdc_leading_ones_us;
> + stdc_leading_ones_ui;
> + stdc_leading_ones_ul;
> + stdc_leading_ones_ull;
> + stdc_trailing_zeros_uc;
> + stdc_trailing_zeros_us;
> + stdc_trailing_zeros_ui;
> + stdc_trailing_zeros_ul;
> + stdc_trailing_zeros_ull;
> + stdc_trailing_ones_uc;
> + stdc_trailing_ones_us;
> + stdc_trailing_ones_ui;
> + stdc_trailing_ones_ul;
> + stdc_trailing_ones_ull;
> + stdc_first_leading_zero_uc;
> + stdc_first_leading_zero_us;
> + stdc_first_leading_zero_ui;
> + stdc_first_leading_zero_ul;
> + stdc_first_leading_zero_ull;
> + stdc_first_leading_one_uc;
> + stdc_first_leading_one_us;
> + stdc_first_leading_one_ui;
> + stdc_first_leading_one_ul;
> + stdc_first_leading_one_ull;
> + stdc_first_trailing_zero_uc;
> + stdc_first_trailing_zero_us;
> + stdc_first_trailing_zero_ui;
> + stdc_first_trailing_zero_ul;
> + stdc_first_trailing_zero_ull;
> + stdc_first_trailing_one_uc;
> + stdc_first_trailing_one_us;
> + stdc_first_trailing_one_ui;
> + stdc_first_trailing_one_ul;
> + stdc_first_trailing_one_ull;
> + stdc_count_zeros_uc;
> + stdc_count_zeros_us;
> + stdc_count_zeros_ui;
> + stdc_count_zeros_ul;
> + stdc_count_zeros_ull;
> + stdc_count_ones_uc;
> + stdc_count_ones_us;
> + stdc_count_ones_ui;
> + stdc_count_ones_ul;
> + stdc_count_ones_ull;
> + stdc_has_single_bit_uc;
> + stdc_has_single_bit_us;
> + stdc_has_single_bit_ui;
> + stdc_has_single_bit_ul;
> + stdc_has_single_bit_ull;
> + stdc_bit_width_uc;
> + stdc_bit_width_us;
> + stdc_bit_width_ui;
> + stdc_bit_width_ul;
> + stdc_bit_width_ull;
> + stdc_bit_floor_uc;
> + stdc_bit_floor_us;
> + stdc_bit_floor_ui;
> + stdc_bit_floor_ul;
> + stdc_bit_floor_ull;
> + stdc_bit_ceil_uc;
> + stdc_bit_ceil_us;
> + stdc_bit_ceil_ui;
> + stdc_bit_ceil_ul;
> + stdc_bit_ceil_ull;
> + }
> GLIBC_PRIVATE {
> # functions which have an additional interface since they are
> # are cancelable.
> diff --git a/stdlib/stdbit.h b/stdlib/stdbit.h
> new file mode 100644
> index 0000000000..a26bc22de9
> --- /dev/null
> +++ b/stdlib/stdbit.h
> @@ -0,0 +1,773 @@
> +/* ISO C23 Standard: 7.18 - Bit and byte utilities <stdbit.h>.
> + Copyright (C) 2023 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 _STDBIT_H
> +#define _STDBIT_H 1
> +
> +#include <features.h>
> +#include <bits/endian.h>
> +#include <bits/stdint-intn.h>
> +#include <bits/stdint-uintn.h>
> +#include <bits/stdint-least.h>
> +/* In C23, <stdbool.h> defines only an implementation-namespace macro,
> + so is OK to include here. Before C23, including <stdbool.h> allows
> + the header to use bool rather than _Bool unconditionally, and so to
> + compile as C++ (although the type-generic macros are not a good
> + form of type-generic interface for C++). */
> +#include <stdbool.h>
> +#define __need_size_t
> +#include <stddef.h>
> +
> +#define __STDC_VERSION_STDBIT_H__ 202311L
> +
> +#define __STDC_ENDIAN_LITTLE__ __LITTLE_ENDIAN
> +#define __STDC_ENDIAN_BIG__ __BIG_ENDIAN
> +#define __STDC_ENDIAN_NATIVE__ __BYTE_ORDER
> +
> +__BEGIN_DECLS
> +
> +/* Count leading zeros. */
> +extern unsigned int stdc_leading_zeros_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_leading_zeros_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_leading_zeros_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_leading_zeros_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_leading_zeros_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_leading_zeros(x) \
> + (stdc_leading_zeros_ull (x) \
> + - (unsigned int) (8 * (sizeof (0ULL) - sizeof (x))))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
> +static __always_inline unsigned int
> +__clz64_inline (uint64_t __x)
> +{
> + return __x == 0 ? 64U : (unsigned int) __builtin_clzll (__x);
> +}
> +
> +static __always_inline unsigned int
> +__clz32_inline (uint32_t __x)
> +{
> + return __x == 0 ? 32U : (unsigned int) __builtin_clz (__x);
> +}
> +
> +static __always_inline unsigned int
> +__clz16_inline (uint16_t __x)
> +{
> + return __clz32_inline (__x) - 16;
> +}
> +
> +static __always_inline unsigned int
> +__clz8_inline (uint8_t __x)
> +{
> + return __clz32_inline (__x) - 24;
> +}
> +
> +# define stdc_leading_zeros_uc(x) (__clz8_inline (x))
> +# define stdc_leading_zeros_us(x) (__clz16_inline (x))
> +# define stdc_leading_zeros_ui(x) (__clz32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_leading_zeros_ul(x) (__clz64_inline (x))
> +# else
> +# define stdc_leading_zeros_ul(x) (__clz32_inline (x))
> +# endif
> +# define stdc_leading_zeros_ull(x) (__clz64_inline (x))
> +#endif
> +
> +/* Count leading ones. */
> +extern unsigned int stdc_leading_ones_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_leading_ones_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_leading_ones_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_leading_ones_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_leading_ones_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_leading_ones(x) \
> + (stdc_leading_ones_ull ((unsigned long long int) (x) \
> + << 8 * (sizeof (0ULL) - sizeof (x))))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
are there any cases we need the 64 bit version and we have the `long` version
of the builtin but not `long long`?
> +static __always_inline unsigned int
> +__clo64_inline (uint64_t __x)
> +{
> + return __clz64_inline (~__x);
> +}
> +
> +static __always_inline unsigned int
> +__clo32_inline (uint32_t __x)
> +{
> + return __clz32_inline (~__x);
> +}
> +
> +static __always_inline unsigned int
> +__clo16_inline (uint16_t __x)
> +{
> + return __clz16_inline (~__x);
> +}
> +
> +static __always_inline unsigned int
> +__clo8_inline (uint8_t __x)
> +{
> + return __clz8_inline (~__x);
> +}
> +
> +# define stdc_leading_ones_uc(x) (__clo8_inline (x))
> +# define stdc_leading_ones_us(x) (__clo16_inline (x))
> +# define stdc_leading_ones_ui(x) (__clo32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_leading_ones_ul(x) (__clo64_inline (x))
> +# else
> +# define stdc_leading_ones_ul(x) (__clo32_inline (x))
> +# endif
> +# define stdc_leading_ones_ull(x) (__clo64_inline (x))
> +#endif
> +
> +/* Count trailing zeros. */
> +extern unsigned int stdc_trailing_zeros_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_trailing_zeros_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_trailing_zeros_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_trailing_zeros_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_trailing_zeros_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_trailing_zeros(x) \
> + (sizeof (x) == 8 ? stdc_trailing_zeros_ull (x) \
> + : sizeof (x) == 4 ? stdc_trailing_zeros_ui (x) \
> + : sizeof (x) == 2 ? stdc_trailing_zeros_us (x) \
> + : stdc_trailing_zeros_uc (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_ctzll)
> +static __always_inline unsigned int
> +__ctz64_inline (uint64_t __x)
> +{
> + return __x == 0 ? 64U : (unsigned int) __builtin_ctzll (__x);
> +}
> +
> +static __always_inline unsigned int
> +__ctz32_inline (uint32_t __x)
> +{
> + return __x == 0 ? 32U : (unsigned int) __builtin_ctz (__x);
> +}
> +
> +static __always_inline unsigned int
> +__ctz16_inline (uint16_t __x)
> +{
> + return __x == 0 ? 16U : (unsigned int) __builtin_ctz (__x);
> +}
> +
> +static __always_inline unsigned int
> +__ctz8_inline (uint8_t __x)
> +{
> + return __x == 0 ? 8U : (unsigned int) __builtin_ctz (__x);
> +}
> +
> +# define stdc_trailing_zeros_uc(x) (__ctz8_inline (x))
> +# define stdc_trailing_zeros_us(x) (__ctz16_inline (x))
> +# define stdc_trailing_zeros_ui(x) (__ctz32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_trailing_zeros_ul(x) (__ctz64_inline (x))
> +# else
> +# define stdc_trailing_zeros_ul(x) (__ctz32_inline (x))
> +# endif
> +# define stdc_trailing_zeros_ull(x) (__ctz64_inline (x))
> +#endif
> +
> +/* Count trailing ones. */
> +extern unsigned int stdc_trailing_ones_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_trailing_ones_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_trailing_ones_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_trailing_ones_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_trailing_ones_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_trailing_ones(x) (stdc_trailing_ones_ull (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_ctzll)
> +static __always_inline unsigned int
> +__cto64_inline (uint64_t __x)
> +{
> + return __ctz64_inline (~__x);
> +}
> +
> +static __always_inline unsigned int
> +__cto32_inline (uint32_t __x)
> +{
> + return __ctz32_inline (~__x);
> +}
> +
> +static __always_inline unsigned int
> +__cto16_inline (uint16_t __x)
> +{
> + return __ctz16_inline (~__x);
> +}
> +
> +static __always_inline unsigned int
> +__cto8_inline (uint8_t __x)
> +{
> + return __ctz8_inline (~__x);
> +}
> +
> +# define stdc_trailing_ones_uc(x) (__cto8_inline (x))
> +# define stdc_trailing_ones_us(x) (__cto16_inline (x))
> +# define stdc_trailing_ones_ui(x) (__cto32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_trailing_ones_ul(x) (__cto64_inline (x))
> +# else
> +# define stdc_trailing_ones_ul(x) (__cto32_inline (x))
> +# endif
> +# define stdc_trailing_ones_ull(x) (__cto64_inline (x))
> +#endif
> +
> +/* First leading zero. */
> +extern unsigned int stdc_first_leading_zero_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_leading_zero_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_leading_zero_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_leading_zero_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_first_leading_zero_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_first_leading_zero(x) \
> + (sizeof (x) == 8 ? stdc_first_leading_zero_ull (x) \
> + : sizeof (x) == 4 ? stdc_first_leading_zero_ui (x) \
> + : sizeof (x) == 2 ? stdc_first_leading_zero_us (x) \
> + : stdc_first_leading_zero_uc (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
> +static __always_inline unsigned int
> +__flz64_inline (uint64_t __x)
> +{
> + return __x == (uint64_t) -1 ? 0 : 1 + __clo64_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__flz32_inline (uint32_t __x)
> +{
> + return __x == (uint32_t) -1 ? 0 : 1 + __clo32_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__flz16_inline (uint16_t __x)
> +{
> + return __x == (uint16_t) -1 ? 0 : 1 + __clo16_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__flz8_inline (uint8_t __x)
> +{
> + return __x == (uint8_t) -1 ? 0 : 1 + __clo8_inline (__x);
> +}
> +
> +# define stdc_first_leading_zero_uc(x) (__flz8_inline (x))
> +# define stdc_first_leading_zero_us(x) (__flz16_inline (x))
> +# define stdc_first_leading_zero_ui(x) (__flz32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_first_leading_zero_ul(x) (__flz64_inline (x))
> +# else
> +# define stdc_first_leading_zero_ul(x) (__flz32_inline (x))
> +# endif
> +# define stdc_first_leading_zero_ull(x) (__flz64_inline (x))
> +#endif
> +
> +/* First leading one. */
> +extern unsigned int stdc_first_leading_one_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_leading_one_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_leading_one_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_leading_one_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_first_leading_one_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_first_leading_one(x) \
> + (sizeof (x) == 8 ? stdc_first_leading_one_ull (x) \
> + : sizeof (x) == 4 ? stdc_first_leading_one_ui (x) \
> + : sizeof (x) == 2 ? stdc_first_leading_one_us (x) \
> + : stdc_first_leading_one_uc (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
> +static __always_inline unsigned int
> +__flo64_inline (uint64_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __clz64_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__flo32_inline (uint32_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __clz32_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__flo16_inline (uint16_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __clz16_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__flo8_inline (uint8_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __clz8_inline (__x);
> +}
> +
> +# define stdc_first_leading_one_uc(x) (__flo8_inline (x))
> +# define stdc_first_leading_one_us(x) (__flo16_inline (x))
> +# define stdc_first_leading_one_ui(x) (__flo32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_first_leading_one_ul(x) (__flo64_inline (x))
> +# else
> +# define stdc_first_leading_one_ul(x) (__flo32_inline (x))
> +# endif
> +# define stdc_first_leading_one_ull(x) (__flo64_inline (x))
> +#endif
> +
> +/* First trailing zero. */
> +extern unsigned int stdc_first_trailing_zero_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_trailing_zero_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_trailing_zero_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_trailing_zero_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_first_trailing_zero_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_first_trailing_zero(x) \
> + (sizeof (x) == 8 ? stdc_first_trailing_zero_ull (x) \
> + : sizeof (x) == 4 ? stdc_first_trailing_zero_ui (x) \
> + : sizeof (x) == 2 ? stdc_first_trailing_zero_us (x) \
> + : stdc_first_trailing_zero_uc (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_ctzll)
> +static __always_inline unsigned int
> +__ftz64_inline (uint64_t __x)
> +{
> + return __x == (uint64_t) -1 ? 0 : 1 + __cto64_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__ftz32_inline (uint32_t __x)
> +{
> + return __x == (uint32_t) -1 ? 0 : 1 + __cto32_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__ftz16_inline (uint16_t __x)
> +{
> + return __x == (uint16_t) -1 ? 0 : 1 + __cto16_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__ftz8_inline (uint8_t __x)
> +{
> + return __x == (uint8_t) -1 ? 0 : 1 + __cto8_inline (__x);
> +}
> +
> +# define stdc_first_trailing_zero_uc(x) (__ftz8_inline (x))
> +# define stdc_first_trailing_zero_us(x) (__ftz16_inline (x))
> +# define stdc_first_trailing_zero_ui(x) (__ftz32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_first_trailing_zero_ul(x) (__ftz64_inline (x))
> +# else
> +# define stdc_first_trailing_zero_ul(x) (__ftz32_inline (x))
> +# endif
> +# define stdc_first_trailing_zero_ull(x) (__ftz64_inline (x))
> +#endif
> +
> +/* First trailing one. */
> +extern unsigned int stdc_first_trailing_one_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_trailing_one_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_trailing_one_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_first_trailing_one_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_first_trailing_one_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_first_trailing_one(x) \
> + (sizeof (x) == 8 ? stdc_first_trailing_one_ull (x) \
> + : sizeof (x) == 4 ? stdc_first_trailing_one_ui (x) \
> + : sizeof (x) == 2 ? stdc_first_trailing_one_us (x) \
> + : stdc_first_trailing_one_uc (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_ctzll)
> +static __always_inline unsigned int
> +__fto64_inline (uint64_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __ctz64_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__fto32_inline (uint32_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __ctz32_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__fto16_inline (uint16_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __ctz16_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__fto8_inline (uint8_t __x)
> +{
> + return __x == 0 ? 0 : 1 + __ctz8_inline (__x);
> +}
> +
> +# define stdc_first_trailing_one_uc(x) (__fto8_inline (x))
> +# define stdc_first_trailing_one_us(x) (__fto16_inline (x))
> +# define stdc_first_trailing_one_ui(x) (__fto32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_first_trailing_one_ul(x) (__fto64_inline (x))
> +# else
> +# define stdc_first_trailing_one_ul(x) (__fto32_inline (x))
> +# endif
> +# define stdc_first_trailing_one_ull(x) (__fto64_inline (x))
> +#endif
> +
> +/* Count zeros. */
> +extern unsigned int stdc_count_zeros_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_count_zeros_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_count_zeros_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_count_zeros_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_count_zeros_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_count_zeros(x) \
> + (stdc_count_zeros_ull (x) \
> + - (unsigned int) (8 * (sizeof (0ULL) - sizeof (x))))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_popcountll)
> +static __always_inline unsigned int
> +__cz64_inline (uint64_t __x)
> +{
> + return 64U - (unsigned int) __builtin_popcountll (__x);
> +}
> +
> +static __always_inline unsigned int
> +__cz32_inline (uint32_t __x)
> +{
> + return 32U - (unsigned int) __builtin_popcount (__x);
> +}
> +
> +static __always_inline unsigned int
> +__cz16_inline (uint16_t __x)
> +{
> + return 16U - (unsigned int) __builtin_popcount (__x);
> +}
> +
> +static __always_inline unsigned int
> +__cz8_inline (uint8_t __x)
> +{
> + return 8U - (unsigned int) __builtin_popcount (__x);
> +}
> +
> +# define stdc_count_zeros_uc(x) (__cz8_inline (x))
> +# define stdc_count_zeros_us(x) (__cz16_inline (x))
> +# define stdc_count_zeros_ui(x) (__cz32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_count_zeros_ul(x) (__cz64_inline (x))
> +# else
> +# define stdc_count_zeros_ul(x) (__cz32_inline (x))
> +# endif
> +# define stdc_count_zeros_ull(x) (__cz64_inline (x))
> +#endif
> +
> +/* Count ones. */
> +extern unsigned int stdc_count_ones_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_count_ones_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_count_ones_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_count_ones_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_count_ones_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_count_ones(x) (stdc_count_ones_ull (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_popcountll)
> +static __always_inline unsigned int
> +__co64_inline (uint64_t __x)
> +{
> + return (unsigned int) __builtin_popcountll (__x);
> +}
> +
> +static __always_inline unsigned int
> +__co32_inline (uint32_t __x)
> +{
> + return (unsigned int) __builtin_popcount (__x);
> +}
> +
> +static __always_inline unsigned int
> +__co16_inline (uint16_t __x)
> +{
> + return (unsigned int) __builtin_popcount (__x);
> +}
> +
> +static __always_inline unsigned int
> +__co8_inline (uint8_t __x)
> +{
> + return (unsigned int) __builtin_popcount (__x);
> +}
> +
> +# define stdc_count_ones_uc(x) (__co8_inline (x))
> +# define stdc_count_ones_us(x) (__co16_inline (x))
> +# define stdc_count_ones_ui(x) (__co32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_count_ones_ul(x) (__co64_inline (x))
> +# else
> +# define stdc_count_ones_ul(x) (__co32_inline (x))
> +# endif
> +# define stdc_count_ones_ull(x) (__co64_inline (x))
> +#endif
> +
> +/* Single-bit check. */
> +extern bool stdc_has_single_bit_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern bool stdc_has_single_bit_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern bool stdc_has_single_bit_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern bool stdc_has_single_bit_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern bool stdc_has_single_bit_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_has_single_bit(x) \
> + ((bool) (sizeof (x) <= sizeof (unsigned int) \
> + ? stdc_has_single_bit_ui (x) \
> + : stdc_has_single_bit_ull (x)))
> +
> +static __always_inline bool
> +__hsb64_inline (uint64_t __x)
> +{
> + return (__x ^ (__x - 1)) > __x - 1;
> +}
> +
> +static __always_inline bool
> +__hsb32_inline (uint32_t __x)
> +{
> + return (__x ^ (__x - 1)) > __x - 1;
> +}
> +
> +static __always_inline bool
> +__hsb16_inline (uint16_t __x)
> +{
> + return (__x ^ (__x - 1)) > __x - 1;
> +}
> +
> +static __always_inline bool
> +__hsb8_inline (uint8_t __x)
> +{
> + return (__x ^ (__x - 1)) > __x - 1;
> +}
> +
> +#define stdc_has_single_bit_uc(x) (__hsb8_inline (x))
> +#define stdc_has_single_bit_us(x) (__hsb16_inline (x))
> +#define stdc_has_single_bit_ui(x) (__hsb32_inline (x))
> +#if __WORDSIZE == 64
> +# define stdc_has_single_bit_ul(x) (__hsb64_inline (x))
> +#else
> +# define stdc_has_single_bit_ul(x) (__hsb32_inline (x))
> +#endif
> +#define stdc_has_single_bit_ull(x) (__hsb64_inline (x))
> +
> +/* Bit width. */
> +extern unsigned int stdc_bit_width_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_bit_width_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_bit_width_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_bit_width_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned int stdc_bit_width_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_bit_width(x) (stdc_bit_width_ull (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
> +static __always_inline unsigned int
> +__bw64_inline (uint64_t __x)
> +{
> + return 64 - __clz64_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__bw32_inline (uint32_t __x)
> +{
> + return 32 - __clz32_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__bw16_inline (uint16_t __x)
> +{
> + return 16 - __clz16_inline (__x);
> +}
> +
> +static __always_inline unsigned int
> +__bw8_inline (uint8_t __x)
> +{
> + return 8 - __clz8_inline (__x);
> +}
> +
> +# define stdc_bit_width_uc(x) (__bw8_inline (x))
> +# define stdc_bit_width_us(x) (__bw16_inline (x))
> +# define stdc_bit_width_ui(x) (__bw32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_bit_width_ul(x) (__bw64_inline (x))
> +# else
> +# define stdc_bit_width_ul(x) (__bw32_inline (x))
> +# endif
> +# define stdc_bit_width_ull(x) (__bw64_inline (x))
> +#endif
> +
> +/* Bit floor. */
> +extern unsigned char stdc_bit_floor_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned short stdc_bit_floor_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_bit_floor_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned long int stdc_bit_floor_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned long long int stdc_bit_floor_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_bit_floor(x) ((__typeof (x)) stdc_bit_floor_ull (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
> +static __always_inline uint64_t
> +__bf64_inline (uint64_t __x)
> +{
> + return __x == 0 ? 0 : ((uint64_t) 1) << (__bw64_inline (__x) - 1);
> +}
> +
> +static __always_inline uint32_t
> +__bf32_inline (uint32_t __x)
> +{
> + return __x == 0 ? 0 : ((uint32_t) 1) << (__bw32_inline (__x) - 1);
> +}
> +
> +static __always_inline uint16_t
> +__bf16_inline (uint16_t __x)
> +{
> + return __x == 0 ? 0 : ((uint16_t) 1) << (__bw16_inline (__x) - 1);
> +}
> +
> +static __always_inline uint8_t
> +__bf8_inline (uint8_t __x)
> +{
> + return __x == 0 ? 0 : ((uint8_t) 1) << (__bw8_inline (__x) - 1);
> +}
> +
> +# define stdc_bit_floor_uc(x) ((unsigned char) __bf8_inline (x))
> +# define stdc_bit_floor_us(x) ((unsigned short) __bf16_inline (x))
> +# define stdc_bit_floor_ui(x) ((unsigned int) __bf32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_bit_floor_ul(x) ((unsigned long int) __bf64_inline (x))
> +# else
> +# define stdc_bit_floor_ul(x) ((unsigned long int) __bf32_inline (x))
> +# endif
> +# define stdc_bit_floor_ull(x) ((unsigned long long int) __bf64_inline (x))
> +#endif
> +
> +/* Bit ceiling. */
> +extern unsigned char stdc_bit_ceil_uc (unsigned char __x)
> + __THROW __attribute_const__;
> +extern unsigned short stdc_bit_ceil_us (unsigned short __x)
> + __THROW __attribute_const__;
> +extern unsigned int stdc_bit_ceil_ui (unsigned int __x)
> + __THROW __attribute_const__;
> +extern unsigned long int stdc_bit_ceil_ul (unsigned long int __x)
> + __THROW __attribute_const__;
> +__extension__
> +extern unsigned long long int stdc_bit_ceil_ull (unsigned long long int __x)
> + __THROW __attribute_const__;
> +#define stdc_bit_ceil(x) ((__typeof (x)) stdc_bit_ceil_ull (x))
> +
> +#if __GNUC_PREREQ (3, 4) || __glibc_has_builtin (__builtin_clzll)
> +static __always_inline uint64_t
> +__bc64_inline (uint64_t __x)
> +{
> + return __x <= 1 ? 1 : ((uint64_t) 2) << (__bw64_inline (__x - 1) - 1);
> +}
> +
> +static __always_inline uint32_t
> +__bc32_inline (uint32_t __x)
> +{
> + return __x <= 1 ? 1 : ((uint32_t) 2) << (__bw32_inline (__x - 1) - 1);
> +}
> +
> +static __always_inline uint16_t
> +__bc16_inline (uint16_t __x)
> +{
> + return __x <= 1 ? 1 : ((uint16_t) 2) << (__bw16_inline (__x - 1) - 1);
> +}
> +
> +static __always_inline uint8_t
> +__bc8_inline (uint8_t __x)
> +{
> + return __x <= 1 ? 1 : ((uint8_t) 2) << (__bw8_inline (__x - 1) - 1);
> +}
> +
> +# define stdc_bit_ceil_uc(x) ((unsigned char) __bc8_inline (x))
> +# define stdc_bit_ceil_us(x) ((unsigned short) __bc16_inline (x))
> +# define stdc_bit_ceil_ui(x) ((unsigned int) __bc32_inline (x))
> +# if __WORDSIZE == 64
> +# define stdc_bit_ceil_ul(x) ((unsigned long int) __bc64_inline (x))
> +# else
> +# define stdc_bit_ceil_ul(x) ((unsigned long int) __bc32_inline (x))
> +# endif
> +# define stdc_bit_ceil_ull(x) ((unsigned long long int) __bc64_inline (x))
> +#endif
> +
> +__END_DECLS
> +
> +#endif /* _STDBIT_H */
> diff --git a/stdlib/stdc_bit_ceil_uc.c b/stdlib/stdc_bit_ceil_uc.c
> new file mode 100644
> index 0000000000..1252829fd2
> --- /dev/null
> +++ b/stdlib/stdc_bit_ceil_uc.c
> @@ -0,0 +1,25 @@
> +/* Bit ceiling for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned char
> +(stdc_bit_ceil_uc) (unsigned char x)
> +{
> + return stdc_bit_ceil_uc (x);
> +}
> diff --git a/stdlib/stdc_bit_ceil_ui.c b/stdlib/stdc_bit_ceil_ui.c
> new file mode 100644
> index 0000000000..25f552d8db
> --- /dev/null
> +++ b/stdlib/stdc_bit_ceil_ui.c
> @@ -0,0 +1,25 @@
> +/* Bit ceiling for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_ceil_ui) (unsigned int x)
> +{
> + return stdc_bit_ceil_ui (x);
> +}
> diff --git a/stdlib/stdc_bit_ceil_ul.c b/stdlib/stdc_bit_ceil_ul.c
> new file mode 100644
> index 0000000000..1897080f96
> --- /dev/null
> +++ b/stdlib/stdc_bit_ceil_ul.c
> @@ -0,0 +1,25 @@
> +/* Bit ceiling for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned long int
> +(stdc_bit_ceil_ul) (unsigned long int x)
> +{
> + return stdc_bit_ceil_ul (x);
> +}
> diff --git a/stdlib/stdc_bit_ceil_ull.c b/stdlib/stdc_bit_ceil_ull.c
> new file mode 100644
> index 0000000000..2990dadaec
> --- /dev/null
> +++ b/stdlib/stdc_bit_ceil_ull.c
> @@ -0,0 +1,25 @@
> +/* Bit ceiling for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned long long int
> +(stdc_bit_ceil_ull) (unsigned long long int x)
> +{
> + return stdc_bit_ceil_ull (x);
> +}
> diff --git a/stdlib/stdc_bit_ceil_us.c b/stdlib/stdc_bit_ceil_us.c
> new file mode 100644
> index 0000000000..9db0665ff6
> --- /dev/null
> +++ b/stdlib/stdc_bit_ceil_us.c
> @@ -0,0 +1,25 @@
> +/* Bit ceiling for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned short
> +(stdc_bit_ceil_us) (unsigned short x)
> +{
> + return stdc_bit_ceil_us (x);
> +}
> diff --git a/stdlib/stdc_bit_floor_uc.c b/stdlib/stdc_bit_floor_uc.c
> new file mode 100644
> index 0000000000..4c313ef866
> --- /dev/null
> +++ b/stdlib/stdc_bit_floor_uc.c
> @@ -0,0 +1,25 @@
> +/* Bit floor for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned char
> +(stdc_bit_floor_uc) (unsigned char x)
> +{
> + return stdc_bit_floor_uc (x);
> +}
> diff --git a/stdlib/stdc_bit_floor_ui.c b/stdlib/stdc_bit_floor_ui.c
> new file mode 100644
> index 0000000000..3daa47c820
> --- /dev/null
> +++ b/stdlib/stdc_bit_floor_ui.c
> @@ -0,0 +1,25 @@
> +/* Bit floor for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_floor_ui) (unsigned int x)
> +{
> + return stdc_bit_floor_ui (x);
> +}
> diff --git a/stdlib/stdc_bit_floor_ul.c b/stdlib/stdc_bit_floor_ul.c
> new file mode 100644
> index 0000000000..a9eb7682db
> --- /dev/null
> +++ b/stdlib/stdc_bit_floor_ul.c
> @@ -0,0 +1,25 @@
> +/* Bit floor for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned long int
> +(stdc_bit_floor_ul) (unsigned long int x)
> +{
> + return stdc_bit_floor_ul (x);
> +}
> diff --git a/stdlib/stdc_bit_floor_ull.c b/stdlib/stdc_bit_floor_ull.c
> new file mode 100644
> index 0000000000..0c2d3d9d96
> --- /dev/null
> +++ b/stdlib/stdc_bit_floor_ull.c
> @@ -0,0 +1,25 @@
> +/* Bit floor for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned long long int
> +(stdc_bit_floor_ull) (unsigned long long int x)
> +{
> + return stdc_bit_floor_ull (x);
> +}
> diff --git a/stdlib/stdc_bit_floor_us.c b/stdlib/stdc_bit_floor_us.c
> new file mode 100644
> index 0000000000..3d2654ffb5
> --- /dev/null
> +++ b/stdlib/stdc_bit_floor_us.c
> @@ -0,0 +1,25 @@
> +/* Bit floor for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned short
> +(stdc_bit_floor_us) (unsigned short x)
> +{
> + return stdc_bit_floor_us (x);
> +}
> diff --git a/stdlib/stdc_bit_width_uc.c b/stdlib/stdc_bit_width_uc.c
> new file mode 100644
> index 0000000000..909699cd52
> --- /dev/null
> +++ b/stdlib/stdc_bit_width_uc.c
> @@ -0,0 +1,25 @@
> +/* Bit width for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_width_uc) (unsigned char x)
> +{
> + return stdc_bit_width_uc (x);
> +}
> diff --git a/stdlib/stdc_bit_width_ui.c b/stdlib/stdc_bit_width_ui.c
> new file mode 100644
> index 0000000000..36def9ba64
> --- /dev/null
> +++ b/stdlib/stdc_bit_width_ui.c
> @@ -0,0 +1,25 @@
> +/* Bit width for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_width_ui) (unsigned int x)
> +{
> + return stdc_bit_width_ui (x);
> +}
> diff --git a/stdlib/stdc_bit_width_ul.c b/stdlib/stdc_bit_width_ul.c
> new file mode 100644
> index 0000000000..ef727cef1f
> --- /dev/null
> +++ b/stdlib/stdc_bit_width_ul.c
> @@ -0,0 +1,25 @@
> +/* Bit width for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_width_ul) (unsigned long int x)
> +{
> + return stdc_bit_width_ul (x);
> +}
> diff --git a/stdlib/stdc_bit_width_ull.c b/stdlib/stdc_bit_width_ull.c
> new file mode 100644
> index 0000000000..58357449b0
> --- /dev/null
> +++ b/stdlib/stdc_bit_width_ull.c
> @@ -0,0 +1,25 @@
> +/* Bit width for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_width_ull) (unsigned long long int x)
> +{
> + return stdc_bit_width_ull (x);
> +}
> diff --git a/stdlib/stdc_bit_width_us.c b/stdlib/stdc_bit_width_us.c
> new file mode 100644
> index 0000000000..7a3750b5da
> --- /dev/null
> +++ b/stdlib/stdc_bit_width_us.c
> @@ -0,0 +1,25 @@
> +/* Bit width for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_bit_width_us) (unsigned short x)
> +{
> + return stdc_bit_width_us (x);
> +}
> diff --git a/stdlib/stdc_count_ones_uc.c b/stdlib/stdc_count_ones_uc.c
> new file mode 100644
> index 0000000000..b7f4bf5246
> --- /dev/null
> +++ b/stdlib/stdc_count_ones_uc.c
> @@ -0,0 +1,25 @@
> +/* Count ones for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_ones_uc) (unsigned char x)
> +{
> + return stdc_count_ones_uc (x);
> +}
> diff --git a/stdlib/stdc_count_ones_ui.c b/stdlib/stdc_count_ones_ui.c
> new file mode 100644
> index 0000000000..63e88ae651
> --- /dev/null
> +++ b/stdlib/stdc_count_ones_ui.c
> @@ -0,0 +1,25 @@
> +/* Count ones for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_ones_ui) (unsigned int x)
> +{
> + return stdc_count_ones_ui (x);
> +}
> diff --git a/stdlib/stdc_count_ones_ul.c b/stdlib/stdc_count_ones_ul.c
> new file mode 100644
> index 0000000000..6ae7e0b785
> --- /dev/null
> +++ b/stdlib/stdc_count_ones_ul.c
> @@ -0,0 +1,25 @@
> +/* Count ones for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_ones_ul) (unsigned long int x)
> +{
> + return stdc_count_ones_ul (x);
> +}
> diff --git a/stdlib/stdc_count_ones_ull.c b/stdlib/stdc_count_ones_ull.c
> new file mode 100644
> index 0000000000..89a67c65be
> --- /dev/null
> +++ b/stdlib/stdc_count_ones_ull.c
> @@ -0,0 +1,25 @@
> +/* Count ones for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_ones_ull) (unsigned long long int x)
> +{
> + return stdc_count_ones_ull (x);
> +}
> diff --git a/stdlib/stdc_count_ones_us.c b/stdlib/stdc_count_ones_us.c
> new file mode 100644
> index 0000000000..f15babfc56
> --- /dev/null
> +++ b/stdlib/stdc_count_ones_us.c
> @@ -0,0 +1,25 @@
> +/* Count ones for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_ones_us) (unsigned short x)
> +{
> + return stdc_count_ones_us (x);
> +}
> diff --git a/stdlib/stdc_count_zeros_uc.c b/stdlib/stdc_count_zeros_uc.c
> new file mode 100644
> index 0000000000..d797a3ad73
> --- /dev/null
> +++ b/stdlib/stdc_count_zeros_uc.c
> @@ -0,0 +1,25 @@
> +/* Count zeros for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_zeros_uc) (unsigned char x)
> +{
> + return stdc_count_zeros_uc (x);
> +}
> diff --git a/stdlib/stdc_count_zeros_ui.c b/stdlib/stdc_count_zeros_ui.c
> new file mode 100644
> index 0000000000..7e5cd165f0
> --- /dev/null
> +++ b/stdlib/stdc_count_zeros_ui.c
> @@ -0,0 +1,25 @@
> +/* Count zeros for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_zeros_ui) (unsigned int x)
> +{
> + return stdc_count_zeros_ui (x);
> +}
> diff --git a/stdlib/stdc_count_zeros_ul.c b/stdlib/stdc_count_zeros_ul.c
> new file mode 100644
> index 0000000000..24ea71f602
> --- /dev/null
> +++ b/stdlib/stdc_count_zeros_ul.c
> @@ -0,0 +1,25 @@
> +/* Count zeros for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_zeros_ul) (unsigned long int x)
> +{
> + return stdc_count_zeros_ul (x);
> +}
> diff --git a/stdlib/stdc_count_zeros_ull.c b/stdlib/stdc_count_zeros_ull.c
> new file mode 100644
> index 0000000000..d594d86141
> --- /dev/null
> +++ b/stdlib/stdc_count_zeros_ull.c
> @@ -0,0 +1,25 @@
> +/* Count zeros for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_zeros_ull) (unsigned long long int x)
> +{
> + return stdc_count_zeros_ull (x);
> +}
> diff --git a/stdlib/stdc_count_zeros_us.c b/stdlib/stdc_count_zeros_us.c
> new file mode 100644
> index 0000000000..0492c39031
> --- /dev/null
> +++ b/stdlib/stdc_count_zeros_us.c
> @@ -0,0 +1,25 @@
> +/* Count zeros for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_count_zeros_us) (unsigned short x)
> +{
> + return stdc_count_zeros_us (x);
> +}
> diff --git a/stdlib/stdc_first_leading_one_uc.c b/stdlib/stdc_first_leading_one_uc.c
> new file mode 100644
> index 0000000000..1f37a7afb8
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_one_uc.c
> @@ -0,0 +1,25 @@
> +/* First leading one for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_one_uc) (unsigned char x)
> +{
> + return stdc_first_leading_one_uc (x);
> +}
> diff --git a/stdlib/stdc_first_leading_one_ui.c b/stdlib/stdc_first_leading_one_ui.c
> new file mode 100644
> index 0000000000..5a97315811
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_one_ui.c
> @@ -0,0 +1,25 @@
> +/* First leading one for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_one_ui) (unsigned int x)
> +{
> + return stdc_first_leading_one_ui (x);
> +}
> diff --git a/stdlib/stdc_first_leading_one_ul.c b/stdlib/stdc_first_leading_one_ul.c
> new file mode 100644
> index 0000000000..bf5589afe7
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_one_ul.c
> @@ -0,0 +1,25 @@
> +/* First leading one for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_one_ul) (unsigned long int x)
> +{
> + return stdc_first_leading_one_ul (x);
> +}
> diff --git a/stdlib/stdc_first_leading_one_ull.c b/stdlib/stdc_first_leading_one_ull.c
> new file mode 100644
> index 0000000000..a07e121cb0
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_one_ull.c
> @@ -0,0 +1,25 @@
> +/* First leading one for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_one_ull) (unsigned long long int x)
> +{
> + return stdc_first_leading_one_ull (x);
> +}
> diff --git a/stdlib/stdc_first_leading_one_us.c b/stdlib/stdc_first_leading_one_us.c
> new file mode 100644
> index 0000000000..95a7427986
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_one_us.c
> @@ -0,0 +1,25 @@
> +/* First leading one for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_one_us) (unsigned short x)
> +{
> + return stdc_first_leading_one_us (x);
> +}
> diff --git a/stdlib/stdc_first_leading_zero_uc.c b/stdlib/stdc_first_leading_zero_uc.c
> new file mode 100644
> index 0000000000..89830d125f
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_zero_uc.c
> @@ -0,0 +1,25 @@
> +/* First leading zero for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_zero_uc) (unsigned char x)
> +{
> + return stdc_first_leading_zero_uc (x);
> +}
> diff --git a/stdlib/stdc_first_leading_zero_ui.c b/stdlib/stdc_first_leading_zero_ui.c
> new file mode 100644
> index 0000000000..9c14c3e5d0
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_zero_ui.c
> @@ -0,0 +1,25 @@
> +/* First leading zero for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_zero_ui) (unsigned int x)
> +{
> + return stdc_first_leading_zero_ui (x);
> +}
> diff --git a/stdlib/stdc_first_leading_zero_ul.c b/stdlib/stdc_first_leading_zero_ul.c
> new file mode 100644
> index 0000000000..24439174d4
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_zero_ul.c
> @@ -0,0 +1,25 @@
> +/* First leading zero for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_zero_ul) (unsigned long int x)
> +{
> + return stdc_first_leading_zero_ul (x);
> +}
> diff --git a/stdlib/stdc_first_leading_zero_ull.c b/stdlib/stdc_first_leading_zero_ull.c
> new file mode 100644
> index 0000000000..7cca7db3d1
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_zero_ull.c
> @@ -0,0 +1,25 @@
> +/* First leading zero for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_zero_ull) (unsigned long long int x)
> +{
> + return stdc_first_leading_zero_ull (x);
> +}
> diff --git a/stdlib/stdc_first_leading_zero_us.c b/stdlib/stdc_first_leading_zero_us.c
> new file mode 100644
> index 0000000000..9cdf8712b3
> --- /dev/null
> +++ b/stdlib/stdc_first_leading_zero_us.c
> @@ -0,0 +1,25 @@
> +/* First leading zero for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_leading_zero_us) (unsigned short x)
> +{
> + return stdc_first_leading_zero_us (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_one_uc.c b/stdlib/stdc_first_trailing_one_uc.c
> new file mode 100644
> index 0000000000..8253cc8f8d
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_one_uc.c
> @@ -0,0 +1,25 @@
> +/* First trailing one for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_one_uc) (unsigned char x)
> +{
> + return stdc_first_trailing_one_uc (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_one_ui.c b/stdlib/stdc_first_trailing_one_ui.c
> new file mode 100644
> index 0000000000..84207af689
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_one_ui.c
> @@ -0,0 +1,25 @@
> +/* First trailing one for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_one_ui) (unsigned int x)
> +{
> + return stdc_first_trailing_one_ui (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_one_ul.c b/stdlib/stdc_first_trailing_one_ul.c
> new file mode 100644
> index 0000000000..4a9283ae41
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_one_ul.c
> @@ -0,0 +1,25 @@
> +/* First trailing one for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_one_ul) (unsigned long int x)
> +{
> + return stdc_first_trailing_one_ul (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_one_ull.c b/stdlib/stdc_first_trailing_one_ull.c
> new file mode 100644
> index 0000000000..a15637fa70
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_one_ull.c
> @@ -0,0 +1,25 @@
> +/* First trailing one for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_one_ull) (unsigned long long int x)
> +{
> + return stdc_first_trailing_one_ull (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_one_us.c b/stdlib/stdc_first_trailing_one_us.c
> new file mode 100644
> index 0000000000..a7803e8c6d
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_one_us.c
> @@ -0,0 +1,25 @@
> +/* First trailing one for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_one_us) (unsigned short x)
> +{
> + return stdc_first_trailing_one_us (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_zero_uc.c b/stdlib/stdc_first_trailing_zero_uc.c
> new file mode 100644
> index 0000000000..de5aa90dc0
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_zero_uc.c
> @@ -0,0 +1,25 @@
> +/* First trailing zero for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_zero_uc) (unsigned char x)
> +{
> + return stdc_first_trailing_zero_uc (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_zero_ui.c b/stdlib/stdc_first_trailing_zero_ui.c
> new file mode 100644
> index 0000000000..ec54242a1b
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_zero_ui.c
> @@ -0,0 +1,25 @@
> +/* First trailing zero for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_zero_ui) (unsigned int x)
> +{
> + return stdc_first_trailing_zero_ui (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_zero_ul.c b/stdlib/stdc_first_trailing_zero_ul.c
> new file mode 100644
> index 0000000000..1f63408827
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_zero_ul.c
> @@ -0,0 +1,25 @@
> +/* First trailing zero for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_zero_ul) (unsigned long int x)
> +{
> + return stdc_first_trailing_zero_ul (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_zero_ull.c b/stdlib/stdc_first_trailing_zero_ull.c
> new file mode 100644
> index 0000000000..89855e4378
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_zero_ull.c
> @@ -0,0 +1,25 @@
> +/* First trailing zero for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_zero_ull) (unsigned long long int x)
> +{
> + return stdc_first_trailing_zero_ull (x);
> +}
> diff --git a/stdlib/stdc_first_trailing_zero_us.c b/stdlib/stdc_first_trailing_zero_us.c
> new file mode 100644
> index 0000000000..fa4d966412
> --- /dev/null
> +++ b/stdlib/stdc_first_trailing_zero_us.c
> @@ -0,0 +1,25 @@
> +/* First trailing zero for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_first_trailing_zero_us) (unsigned short x)
> +{
> + return stdc_first_trailing_zero_us (x);
> +}
> diff --git a/stdlib/stdc_has_single_bit_uc.c b/stdlib/stdc_has_single_bit_uc.c
> new file mode 100644
> index 0000000000..16f917131b
> --- /dev/null
> +++ b/stdlib/stdc_has_single_bit_uc.c
> @@ -0,0 +1,25 @@
> +/* Single-bit check for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +_Bool
> +(stdc_has_single_bit_uc) (unsigned char x)
> +{
> + return stdc_has_single_bit_uc (x);
> +}
> diff --git a/stdlib/stdc_has_single_bit_ui.c b/stdlib/stdc_has_single_bit_ui.c
> new file mode 100644
> index 0000000000..0c8388ccf6
> --- /dev/null
> +++ b/stdlib/stdc_has_single_bit_ui.c
> @@ -0,0 +1,25 @@
> +/* Single-bit check for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +_Bool
> +(stdc_has_single_bit_ui) (unsigned int x)
> +{
> + return stdc_has_single_bit_ui (x);
> +}
> diff --git a/stdlib/stdc_has_single_bit_ul.c b/stdlib/stdc_has_single_bit_ul.c
> new file mode 100644
> index 0000000000..2e5839b08a
> --- /dev/null
> +++ b/stdlib/stdc_has_single_bit_ul.c
> @@ -0,0 +1,25 @@
> +/* Single-bit check for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +_Bool
> +(stdc_has_single_bit_ul) (unsigned long int x)
> +{
> + return stdc_has_single_bit_ul (x);
> +}
> diff --git a/stdlib/stdc_has_single_bit_ull.c b/stdlib/stdc_has_single_bit_ull.c
> new file mode 100644
> index 0000000000..e0358af719
> --- /dev/null
> +++ b/stdlib/stdc_has_single_bit_ull.c
> @@ -0,0 +1,25 @@
> +/* Single-bit check for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +_Bool
> +(stdc_has_single_bit_ull) (unsigned long long int x)
> +{
> + return stdc_has_single_bit_ull (x);
> +}
> diff --git a/stdlib/stdc_has_single_bit_us.c b/stdlib/stdc_has_single_bit_us.c
> new file mode 100644
> index 0000000000..9e86a52647
> --- /dev/null
> +++ b/stdlib/stdc_has_single_bit_us.c
> @@ -0,0 +1,25 @@
> +/* Single-bit check for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +_Bool
> +(stdc_has_single_bit_us) (unsigned short x)
> +{
> + return stdc_has_single_bit_us (x);
> +}
> diff --git a/stdlib/stdc_leading_ones_uc.c b/stdlib/stdc_leading_ones_uc.c
> new file mode 100644
> index 0000000000..f366e08c98
> --- /dev/null
> +++ b/stdlib/stdc_leading_ones_uc.c
> @@ -0,0 +1,25 @@
> +/* Count leading ones for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_ones_uc) (unsigned char x)
> +{
> + return stdc_leading_ones_uc (x);
> +}
> diff --git a/stdlib/stdc_leading_ones_ui.c b/stdlib/stdc_leading_ones_ui.c
> new file mode 100644
> index 0000000000..fae76eb0c1
> --- /dev/null
> +++ b/stdlib/stdc_leading_ones_ui.c
> @@ -0,0 +1,25 @@
> +/* Count leading ones for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_ones_ui) (unsigned int x)
> +{
> + return stdc_leading_ones_ui (x);
> +}
> diff --git a/stdlib/stdc_leading_ones_ul.c b/stdlib/stdc_leading_ones_ul.c
> new file mode 100644
> index 0000000000..cac5bff1d4
> --- /dev/null
> +++ b/stdlib/stdc_leading_ones_ul.c
> @@ -0,0 +1,25 @@
> +/* Count leading ones for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_ones_ul) (unsigned long int x)
> +{
> + return stdc_leading_ones_ul (x);
> +}
> diff --git a/stdlib/stdc_leading_ones_ull.c b/stdlib/stdc_leading_ones_ull.c
> new file mode 100644
> index 0000000000..3fd8767ebe
> --- /dev/null
> +++ b/stdlib/stdc_leading_ones_ull.c
> @@ -0,0 +1,25 @@
> +/* Count leading ones for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_ones_ull) (unsigned long long int x)
> +{
> + return stdc_leading_ones_ull (x);
> +}
> diff --git a/stdlib/stdc_leading_ones_us.c b/stdlib/stdc_leading_ones_us.c
> new file mode 100644
> index 0000000000..98b127d888
> --- /dev/null
> +++ b/stdlib/stdc_leading_ones_us.c
> @@ -0,0 +1,25 @@
> +/* Count leading ones for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_ones_us) (unsigned short x)
> +{
> + return stdc_leading_ones_us (x);
> +}
> diff --git a/stdlib/stdc_leading_zeros_uc.c b/stdlib/stdc_leading_zeros_uc.c
> new file mode 100644
> index 0000000000..f5a5641479
> --- /dev/null
> +++ b/stdlib/stdc_leading_zeros_uc.c
> @@ -0,0 +1,25 @@
> +/* Count leading zeros for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_zeros_uc) (unsigned char x)
> +{
> + return stdc_leading_zeros_uc (x);
> +}
> diff --git a/stdlib/stdc_leading_zeros_ui.c b/stdlib/stdc_leading_zeros_ui.c
> new file mode 100644
> index 0000000000..e307f4f6a8
> --- /dev/null
> +++ b/stdlib/stdc_leading_zeros_ui.c
> @@ -0,0 +1,25 @@
> +/* Count leading zeros for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_zeros_ui) (unsigned int x)
> +{
> + return stdc_leading_zeros_ui (x);
> +}
> diff --git a/stdlib/stdc_leading_zeros_ul.c b/stdlib/stdc_leading_zeros_ul.c
> new file mode 100644
> index 0000000000..ebca92a91c
> --- /dev/null
> +++ b/stdlib/stdc_leading_zeros_ul.c
> @@ -0,0 +1,25 @@
> +/* Count leading zeros for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_zeros_ul) (unsigned long int x)
> +{
> + return stdc_leading_zeros_ul (x);
> +}
> diff --git a/stdlib/stdc_leading_zeros_ull.c b/stdlib/stdc_leading_zeros_ull.c
> new file mode 100644
> index 0000000000..5f337e4c1e
> --- /dev/null
> +++ b/stdlib/stdc_leading_zeros_ull.c
> @@ -0,0 +1,25 @@
> +/* Count leading zeros for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_zeros_ull) (unsigned long long int x)
> +{
> + return stdc_leading_zeros_ull (x);
> +}
> diff --git a/stdlib/stdc_leading_zeros_us.c b/stdlib/stdc_leading_zeros_us.c
> new file mode 100644
> index 0000000000..27eb458050
> --- /dev/null
> +++ b/stdlib/stdc_leading_zeros_us.c
> @@ -0,0 +1,25 @@
> +/* Count leading zeros for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_leading_zeros_us) (unsigned short x)
> +{
> + return stdc_leading_zeros_us (x);
> +}
> diff --git a/stdlib/stdc_trailing_ones_uc.c b/stdlib/stdc_trailing_ones_uc.c
> new file mode 100644
> index 0000000000..4a7e85a6be
> --- /dev/null
> +++ b/stdlib/stdc_trailing_ones_uc.c
> @@ -0,0 +1,25 @@
> +/* Count trailing ones for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_ones_uc) (unsigned char x)
> +{
> + return stdc_trailing_ones_uc (x);
> +}
> diff --git a/stdlib/stdc_trailing_ones_ui.c b/stdlib/stdc_trailing_ones_ui.c
> new file mode 100644
> index 0000000000..30b5d6209f
> --- /dev/null
> +++ b/stdlib/stdc_trailing_ones_ui.c
> @@ -0,0 +1,25 @@
> +/* Count trailing ones for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_ones_ui) (unsigned int x)
> +{
> + return stdc_trailing_ones_ui (x);
> +}
> diff --git a/stdlib/stdc_trailing_ones_ul.c b/stdlib/stdc_trailing_ones_ul.c
> new file mode 100644
> index 0000000000..33a46eff62
> --- /dev/null
> +++ b/stdlib/stdc_trailing_ones_ul.c
> @@ -0,0 +1,25 @@
> +/* Count trailing ones for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_ones_ul) (unsigned long int x)
> +{
> + return stdc_trailing_ones_ul (x);
> +}
> diff --git a/stdlib/stdc_trailing_ones_ull.c b/stdlib/stdc_trailing_ones_ull.c
> new file mode 100644
> index 0000000000..678f27868c
> --- /dev/null
> +++ b/stdlib/stdc_trailing_ones_ull.c
> @@ -0,0 +1,25 @@
> +/* Count trailing ones for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_ones_ull) (unsigned long long int x)
> +{
> + return stdc_trailing_ones_ull (x);
> +}
> diff --git a/stdlib/stdc_trailing_ones_us.c b/stdlib/stdc_trailing_ones_us.c
> new file mode 100644
> index 0000000000..e91038460e
> --- /dev/null
> +++ b/stdlib/stdc_trailing_ones_us.c
> @@ -0,0 +1,25 @@
> +/* Count trailing ones for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_ones_us) (unsigned short x)
> +{
> + return stdc_trailing_ones_us (x);
> +}
> diff --git a/stdlib/stdc_trailing_zeros_uc.c b/stdlib/stdc_trailing_zeros_uc.c
> new file mode 100644
> index 0000000000..45e1b2ef9f
> --- /dev/null
> +++ b/stdlib/stdc_trailing_zeros_uc.c
> @@ -0,0 +1,25 @@
> +/* Count trailing zeros for unsigned char.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_zeros_uc) (unsigned char x)
> +{
> + return stdc_trailing_zeros_uc (x);
> +}
> diff --git a/stdlib/stdc_trailing_zeros_ui.c b/stdlib/stdc_trailing_zeros_ui.c
> new file mode 100644
> index 0000000000..a4cf3047aa
> --- /dev/null
> +++ b/stdlib/stdc_trailing_zeros_ui.c
> @@ -0,0 +1,25 @@
> +/* Count trailing zeros for unsigned int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_zeros_ui) (unsigned int x)
> +{
> + return stdc_trailing_zeros_ui (x);
> +}
> diff --git a/stdlib/stdc_trailing_zeros_ul.c b/stdlib/stdc_trailing_zeros_ul.c
> new file mode 100644
> index 0000000000..1a9a34776b
> --- /dev/null
> +++ b/stdlib/stdc_trailing_zeros_ul.c
> @@ -0,0 +1,25 @@
> +/* Count trailing zeros for unsigned long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_zeros_ul) (unsigned long int x)
> +{
> + return stdc_trailing_zeros_ul (x);
> +}
> diff --git a/stdlib/stdc_trailing_zeros_ull.c b/stdlib/stdc_trailing_zeros_ull.c
> new file mode 100644
> index 0000000000..4d67050119
> --- /dev/null
> +++ b/stdlib/stdc_trailing_zeros_ull.c
> @@ -0,0 +1,25 @@
> +/* Count trailing zeros for unsigned long long int.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_zeros_ull) (unsigned long long int x)
> +{
> + return stdc_trailing_zeros_ull (x);
> +}
> diff --git a/stdlib/stdc_trailing_zeros_us.c b/stdlib/stdc_trailing_zeros_us.c
> new file mode 100644
> index 0000000000..a2c515253a
> --- /dev/null
> +++ b/stdlib/stdc_trailing_zeros_us.c
> @@ -0,0 +1,25 @@
> +/* Count trailing zeros for unsigned short.
> + Copyright (C) 2023 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 <stdbit.h>
> +
> +unsigned int
> +(stdc_trailing_zeros_us) (unsigned short x)
> +{
> + return stdc_trailing_zeros_us (x);
> +}
> diff --git a/stdlib/stdint.h b/stdlib/stdint.h
> index 165a201ada..c5e586e62b 100644
> --- a/stdlib/stdint.h
> +++ b/stdlib/stdint.h
> @@ -38,18 +38,7 @@
>
>
> /* Small types. */
> -
> -/* Signed. */
> -typedef __int_least8_t int_least8_t;
> -typedef __int_least16_t int_least16_t;
> -typedef __int_least32_t int_least32_t;
> -typedef __int_least64_t int_least64_t;
> -
> -/* Unsigned. */
> -typedef __uint_least8_t uint_least8_t;
> -typedef __uint_least16_t uint_least16_t;
> -typedef __uint_least32_t uint_least32_t;
> -typedef __uint_least64_t uint_least64_t;
> +#include <bits/stdint-least.h>
>
>
> /* Fast types. */
> diff --git a/stdlib/tst-stdbit-Wconversion.c b/stdlib/tst-stdbit-Wconversion.c
> new file mode 100644
> index 0000000000..8fda0f5c27
> --- /dev/null
> +++ b/stdlib/tst-stdbit-Wconversion.c
> @@ -0,0 +1,107 @@
> +/* Test <stdbit.h> type-generic macros with -Wconversion.
> + Copyright (C) 2023 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 <stdbit.h>
> +#include <support/check.h>
> +
> +unsigned char uc;
> +unsigned short us;
> +unsigned int ui;
> +unsigned long int ul;
> +unsigned long long int ull;
> +
> +static int
> +do_test (void)
> +{
> + /* The main point of this test is the compile-time test that there
> + are no -Wconversion warnings from the type-generic macros, not
> + the runtime execution of those macros. */
> + (void) stdc_leading_zeros (uc);
> + (void) stdc_leading_zeros (us);
> + (void) stdc_leading_zeros (ui);
> + (void) stdc_leading_zeros (ul);
> + (void) stdc_leading_zeros (ull);
> + (void) stdc_leading_ones (uc);
> + (void) stdc_leading_ones (us);
> + (void) stdc_leading_ones (ui);
> + (void) stdc_leading_ones (ul);
> + (void) stdc_leading_ones (ull);
> + (void) stdc_trailing_zeros (uc);
> + (void) stdc_trailing_zeros (us);
> + (void) stdc_trailing_zeros (ui);
> + (void) stdc_trailing_zeros (ul);
> + (void) stdc_trailing_zeros (ull);
> + (void) stdc_trailing_ones (uc);
> + (void) stdc_trailing_ones (us);
> + (void) stdc_trailing_ones (ui);
> + (void) stdc_trailing_ones (ul);
> + (void) stdc_trailing_ones (ull);
> + (void) stdc_first_leading_zero (uc);
> + (void) stdc_first_leading_zero (us);
> + (void) stdc_first_leading_zero (ui);
> + (void) stdc_first_leading_zero (ul);
> + (void) stdc_first_leading_zero (ull);
> + (void) stdc_first_leading_one (uc);
> + (void) stdc_first_leading_one (us);
> + (void) stdc_first_leading_one (ui);
> + (void) stdc_first_leading_one (ul);
> + (void) stdc_first_leading_one (ull);
> + (void) stdc_first_trailing_zero (uc);
> + (void) stdc_first_trailing_zero (us);
> + (void) stdc_first_trailing_zero (ui);
> + (void) stdc_first_trailing_zero (ul);
> + (void) stdc_first_trailing_zero (ull);
> + (void) stdc_first_trailing_one (uc);
> + (void) stdc_first_trailing_one (us);
> + (void) stdc_first_trailing_one (ui);
> + (void) stdc_first_trailing_one (ul);
> + (void) stdc_first_trailing_one (ull);
> + (void) stdc_count_zeros (uc);
> + (void) stdc_count_zeros (us);
> + (void) stdc_count_zeros (ui);
> + (void) stdc_count_zeros (ul);
> + (void) stdc_count_zeros (ull);
> + (void) stdc_count_ones (uc);
> + (void) stdc_count_ones (us);
> + (void) stdc_count_ones (ui);
> + (void) stdc_count_ones (ul);
> + (void) stdc_count_ones (ull);
> + (void) stdc_has_single_bit (uc);
> + (void) stdc_has_single_bit (us);
> + (void) stdc_has_single_bit (ui);
> + (void) stdc_has_single_bit (ul);
> + (void) stdc_has_single_bit (ull);
> + (void) stdc_bit_width (uc);
> + (void) stdc_bit_width (us);
> + (void) stdc_bit_width (ui);
> + (void) stdc_bit_width (ul);
> + (void) stdc_bit_width (ull);
> + (void) stdc_bit_floor (uc);
> + (void) stdc_bit_floor (us);
> + (void) stdc_bit_floor (ui);
> + (void) stdc_bit_floor (ul);
> + (void) stdc_bit_floor (ull);
> + (void) stdc_bit_ceil (uc);
> + (void) stdc_bit_ceil (us);
> + (void) stdc_bit_ceil (ui);
> + (void) stdc_bit_ceil (ul);
> + (void) stdc_bit_ceil (ull);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdbit.h b/stdlib/tst-stdbit.h
> new file mode 100644
> index 0000000000..7b9d5cbec2
> --- /dev/null
> +++ b/stdlib/tst-stdbit.h
> @@ -0,0 +1,198 @@
> +/* Common test support for <stdbit.h> tests.
> + Copyright (C) 2023 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 _TST_STDBIT_H
> +#define _TST_STDBIT_H
> +
> +#include <stdbit.h>
> +#include <stdbool.h>
> +
> +#include <array_length.h>
> +#include <support/check.h>
> +
> +struct stdbit_test
> +{
> + /* The test input. */
> + uint64_t x;
> + /* Expected results if that test input is converted to 8, 16, 32 or
> + 64 bits and then passed to the function under test for that
> + width. */
> + uint64_t res_8, res_16, res_32, res_64;
> +};
> +
> +#define TEST_TYPE(EXPR, TYPE) \
> + _Static_assert (_Generic ((EXPR), TYPE: 1, default: 0), "bad type")
> +
> +/* Test a <stdbit.h> function / macro. For each function family, and
> + each input type, we test both with and without macros from the
> + header being used, both with a possibly wider argument being passed
> + (that must be truncated by the prototype) and with the argument
> + truncated in the caller, as well as testing the type-generic macro
> + (with the argument truncated in the caller). Also test that the
> + results have the correct type; also test truncation from
> + floating-point arguments (valid for functions, including with macro
> + expansion, because the prototype must implicitly convert to integer
> + type; not valid for the type-generic macros). Also test that the
> + argument is evaluated exactly once. Also test the macros are
> + usable (e.g. in typeof) at top level (GCC doesn't allow ({})
> + outside functions: bug 93239). */
> +
> +#define TEST_STDBIT_T(FUNC, X, RES, TTYPE, TYPE, SUFFIX) \
> + do \
> + { \
> + TEST_COMPARE (FUNC ## SUFFIX (X), (RES)); \
> + TEST_TYPE (FUNC ## SUFFIX (X), TTYPE); \
> + TEST_COMPARE ((FUNC ## SUFFIX) (X), (RES)); \
> + TEST_TYPE ((FUNC ## SUFFIX) (X), TTYPE); \
> + TEST_COMPARE (FUNC ## SUFFIX ((TYPE) (X)), (RES)); \
> + TEST_TYPE (FUNC ## SUFFIX ((TYPE) (X)), TTYPE); \
> + TEST_COMPARE ((FUNC ## SUFFIX) ((TYPE) (X)), (RES)); \
> + TEST_TYPE ((FUNC ## SUFFIX) ((TYPE) (X)), TTYPE); \
> + TEST_COMPARE (FUNC ((TYPE) (X)), (RES)); \
> + TEST_TYPE (FUNC ((TYPE) (X)), TTYPE); \
> + if (sizeof (TYPE) <= 2) \
> + { \
> + TEST_COMPARE (FUNC ## SUFFIX ((float) (TYPE) (X)), (RES)); \
> + TEST_TYPE (FUNC ## SUFFIX ((float) (TYPE) (X)), TTYPE); \
> + TEST_COMPARE ((FUNC ## SUFFIX) ((float) (TYPE) (X)), (RES)); \
> + TEST_TYPE ((FUNC ## SUFFIX) ((float) (TYPE) (X)), TTYPE); \
> + } \
> + if (sizeof (TYPE) <= 4) \
> + { \
> + TEST_COMPARE (FUNC ## SUFFIX ((double) (TYPE) (X)), (RES)); \
> + TEST_TYPE (FUNC ## SUFFIX ((double) (TYPE) (X)), TTYPE); \
> + TEST_COMPARE ((FUNC ## SUFFIX) ((double) (TYPE) (X)), (RES)); \
> + TEST_TYPE ((FUNC ## SUFFIX) ((double) (TYPE) (X)), TTYPE); \
> + TEST_COMPARE (FUNC ## SUFFIX ((long double) (TYPE) (X)), (RES)); \
> + TEST_TYPE (FUNC ## SUFFIX ((long double) (TYPE) (X)), TTYPE); \
> + TEST_COMPARE ((FUNC ## SUFFIX) ((long double) (TYPE) (X)), (RES)); \
> + TEST_TYPE ((FUNC ## SUFFIX) ((long double) (TYPE) (X)), TTYPE); \
> + } \
> + TYPE xt = (X); \
> + TEST_COMPARE (FUNC ## SUFFIX (xt++), (RES)); \
> + TEST_COMPARE (xt, (TYPE) ((X) + 1)); \
> + xt = (X); \
> + TEST_COMPARE (FUNC (xt++), (RES)); \
> + TEST_COMPARE (xt, (TYPE) ((X) + 1)); \
> + } \
> + while (0)
> +
> +#define TEST_STDBIT_UI(FUNC, INPUTS) \
> + do \
> + for (int i = 0; i < array_length (INPUTS); i++) \
> + { \
> + uint64_t x = (INPUTS)[i].x; \
> + unsigned int res_8 = (INPUTS)[i].res_8; \
> + unsigned int res_16 = (INPUTS)[i].res_16; \
> + unsigned int res_32 = (INPUTS)[i].res_32; \
> + unsigned int res_64 = (INPUTS)[i].res_64; \
> + unsigned int res_l = (sizeof (long int) == 4 \
> + ? res_32 : res_64); \
> + TEST_STDBIT_T (FUNC, x, res_8, unsigned int, \
> + unsigned char, _uc); \
> + TEST_STDBIT_T (FUNC, x, res_16, unsigned int, \
> + unsigned short, _us); \
> + TEST_STDBIT_T (FUNC, x, res_32, unsigned int, \
> + unsigned int, _ui); \
> + TEST_STDBIT_T (FUNC, x, res_l, unsigned int, \
> + unsigned long int, _ul); \
> + TEST_STDBIT_T (FUNC, x, res_64, unsigned int, \
> + unsigned long long int, _ull); \
> + } \
> + while (0)
> +
> +#define TEST_STDBIT_BOOL(FUNC, INPUTS) \
> + do \
> + for (int i = 0; i < array_length (INPUTS); i++) \
> + { \
> + uint64_t x = (INPUTS)[i].x; \
> + bool res_8 = (INPUTS)[i].res_8; \
> + bool res_16 = (INPUTS)[i].res_16; \
> + bool res_32 = (INPUTS)[i].res_32; \
> + bool res_64 = (INPUTS)[i].res_64; \
> + bool res_l = (sizeof (long int) == 4 ? res_32 : res_64); \
> + TEST_STDBIT_T (FUNC, x, res_8, _Bool, unsigned char, _uc); \
> + TEST_STDBIT_T (FUNC, x, res_16, _Bool, unsigned short, _us); \
> + TEST_STDBIT_T (FUNC, x, res_32, _Bool, unsigned int, _ui); \
> + TEST_STDBIT_T (FUNC, x, res_l, _Bool, unsigned long int, _ul); \
> + TEST_STDBIT_T (FUNC, x, res_64, _Bool, \
> + unsigned long long int, _ull); \
> + } \
> + while (0)
> +
> +#define TEST_STDBIT_SAME(FUNC, INPUTS) \
> + do \
> + for (int i = 0; i < array_length (INPUTS); i++) \
> + { \
> + uint64_t x = (INPUTS)[i].x; \
> + unsigned char res_8 = (INPUTS)[i].res_8; \
> + unsigned short res_16 = (INPUTS)[i].res_16; \
> + unsigned int res_32 = (INPUTS)[i].res_32; \
> + unsigned long long int res_64 = (INPUTS)[i].res_64; \
> + unsigned long int res_l = (sizeof (long int) == 4 \
> + ? res_32 : res_64); \
> + TEST_STDBIT_T (FUNC, x, res_8, unsigned char, \
> + unsigned char, _uc); \
> + TEST_STDBIT_T (FUNC, x, res_16, unsigned short, \
> + unsigned short, _us); \
> + TEST_STDBIT_T (FUNC, x, res_32, unsigned int, \
> + unsigned int, _ui); \
> + TEST_STDBIT_T (FUNC, x, res_l, unsigned long int, \
> + unsigned long int, _ul); \
> + TEST_STDBIT_T (FUNC, x, res_64, unsigned long long int, \
> + unsigned long long int, _ull); \
> + } \
> + while (0)
> +
> +#define TEST_STDBIT_UI_TOPLEVEL(FUNC) \
> + TEST_TYPE (FUNC ## _uc ((unsigned char) 0), unsigned int); \
> + TEST_TYPE (FUNC ((unsigned char) 0), unsigned int); \
> + TEST_TYPE (FUNC ## _us ((unsigned short) 0), unsigned int); \
> + TEST_TYPE (FUNC ((unsigned short) 0), unsigned int); \
> + TEST_TYPE (FUNC ## _ui (0U), unsigned int); \
> + TEST_TYPE (FUNC (0U), unsigned int); \
> + TEST_TYPE (FUNC ## _ul (0UL), unsigned int); \
> + TEST_TYPE (FUNC (0UL), unsigned int); \
> + TEST_TYPE (FUNC ## _ull (0ULL), unsigned int); \
> + TEST_TYPE (FUNC (0ULL), unsigned int)
> +
> +#define TEST_STDBIT_BOOL_TOPLEVEL(FUNC) \
> + TEST_TYPE (FUNC ## _uc ((unsigned char) 0), _Bool); \
> + TEST_TYPE (FUNC ((unsigned char) 0), _Bool); \
> + TEST_TYPE (FUNC ## _us ((unsigned short) 0), _Bool); \
> + TEST_TYPE (FUNC ((unsigned short) 0), _Bool); \
> + TEST_TYPE (FUNC ## _ui (0U), _Bool); \
> + TEST_TYPE (FUNC (0U), _Bool); \
> + TEST_TYPE (FUNC ## _ul (0UL), _Bool); \
> + TEST_TYPE (FUNC (0UL), _Bool); \
> + TEST_TYPE (FUNC ## _ull (0ULL), _Bool); \
> + TEST_TYPE (FUNC (0ULL), _Bool)
> +
> +#define TEST_STDBIT_SAME_TOPLEVEL(FUNC) \
> + TEST_TYPE (FUNC ## _uc ((unsigned char) 0), unsigned char); \
> + TEST_TYPE (FUNC ((unsigned char) 0), unsigned char); \
> + TEST_TYPE (FUNC ## _us ((unsigned short) 0), unsigned short); \
> + TEST_TYPE (FUNC ((unsigned short) 0), unsigned short); \
> + TEST_TYPE (FUNC ## _ui (0U), unsigned int); \
> + TEST_TYPE (FUNC (0U), unsigned int); \
> + TEST_TYPE (FUNC ## _ul (0UL), unsigned long int); \
> + TEST_TYPE (FUNC (0UL), unsigned long int); \
> + TEST_TYPE (FUNC ## _ull (0ULL), unsigned long long int); \
> + TEST_TYPE (FUNC (0ULL), unsigned long long int)
> +
> +#endif
> diff --git a/stdlib/tst-stdc_bit_ceil.c b/stdlib/tst-stdc_bit_ceil.c
> new file mode 100644
> index 0000000000..ad4edbab93
> --- /dev/null
> +++ b/stdlib/tst-stdc_bit_ceil.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_bit_ceil functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0x1, 0x1, 0x1, 0x1ULL },
> + { 0x1ULL, 0x1, 0x1, 0x1, 0x1ULL },
> + { 0x2ULL, 0x2, 0x2, 0x2, 0x2ULL },
> + { 0x3ULL, 0x4, 0x4, 0x4, 0x4ULL },
> + { 0x4ULL, 0x4, 0x4, 0x4, 0x4ULL },
> + { 0x5ULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0x6ULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0x7ULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0x8ULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0x9ULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0xaULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0xbULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0xcULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0xdULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0xeULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0xfULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0x10ULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0x11ULL, 0x20, 0x20, 0x20, 0x20ULL },
> + { 0x12ULL, 0x20, 0x20, 0x20, 0x20ULL },
> + { 0x1fULL, 0x20, 0x20, 0x20, 0x20ULL },
> + { 0x20ULL, 0x20, 0x20, 0x20, 0x20ULL },
> + { 0x7fULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0x80ULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0x81ULL, 0, 0x100, 0x100, 0x100ULL },
> + { 0x9aULL, 0, 0x100, 0x100, 0x100ULL },
> + { 0xf3ULL, 0, 0x100, 0x100, 0x100ULL },
> + { 0xffULL, 0, 0x100, 0x100, 0x100ULL },
> + { 0x100ULL, 0x1, 0x100, 0x100, 0x100ULL },
> + { 0x101ULL, 0x1, 0x200, 0x200, 0x200ULL },
> + { 0x102ULL, 0x2, 0x200, 0x200, 0x200ULL },
> + { 0x1feULL, 0, 0x200, 0x200, 0x200ULL },
> + { 0x1ffULL, 0, 0x200, 0x200, 0x200ULL },
> + { 0x200ULL, 0x1, 0x200, 0x200, 0x200ULL },
> + { 0x234ULL, 0x40, 0x400, 0x400, 0x400ULL },
> + { 0x4567ULL, 0x80, 0x8000, 0x8000, 0x8000ULL },
> + { 0x7fffULL, 0, 0x8000, 0x8000, 0x8000ULL },
> + { 0x8000ULL, 0x1, 0x8000, 0x8000, 0x8000ULL },
> + { 0x8001ULL, 0x1, 0, 0x10000, 0x10000ULL },
> + { 0xfffeULL, 0, 0, 0x10000, 0x10000ULL },
> + { 0xffffULL, 0, 0, 0x10000, 0x10000ULL },
> + { 0x10000ULL, 0x1, 0x1, 0x10000, 0x10000ULL },
> + { 0x10001ULL, 0x1, 0x1, 0x20000, 0x20000ULL },
> + { 0xfedcba98ULL, 0, 0, 0, 0x100000000ULL },
> + { 0xfffffefeULL, 0, 0, 0, 0x100000000ULL },
> + { 0xffffffffULL, 0, 0, 0, 0x100000000ULL },
> + { 0x100000000ULL, 0x1, 0x1, 0x1, 0x100000000ULL },
> + { 0x100000001ULL, 0x1, 0x1, 0x1, 0x200000000ULL },
> + { 0x123456789ULL, 0, 0x8000, 0x40000000, 0x200000000ULL },
> + { 0x123456789abcdefULL, 0, 0, 0, 0x200000000000000ULL },
> + { 0x789abcdef0123456ULL, 0x80, 0x4000, 0, 0x8000000000000000ULL },
> + { 0x8000000000000000ULL, 0x1, 0x1, 0x1, 0x8000000000000000ULL },
> + { 0x8000000000000001ULL, 0x1, 0x1, 0x1, 0ULL },
> + { 0xfffffffffffffffeULL, 0, 0, 0, 0ULL },
> + { 0xffffffffffffffffULL, 0, 0, 0, 0ULL },
> + };
> +
> +TEST_STDBIT_SAME_TOPLEVEL (stdc_bit_ceil);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_SAME (stdc_bit_ceil, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_bit_floor.c b/stdlib/tst-stdc_bit_floor.c
> new file mode 100644
> index 0000000000..3d86edc08a
> --- /dev/null
> +++ b/stdlib/tst-stdc_bit_floor.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_bit_floor functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0ULL },
> + { 0x1ULL, 0x1, 0x1, 0x1, 0x1ULL },
> + { 0x2ULL, 0x2, 0x2, 0x2, 0x2ULL },
> + { 0x3ULL, 0x2, 0x2, 0x2, 0x2ULL },
> + { 0x4ULL, 0x4, 0x4, 0x4, 0x4ULL },
> + { 0x5ULL, 0x4, 0x4, 0x4, 0x4ULL },
> + { 0x6ULL, 0x4, 0x4, 0x4, 0x4ULL },
> + { 0x7ULL, 0x4, 0x4, 0x4, 0x4ULL },
> + { 0x8ULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0x9ULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0xaULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0xbULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0xcULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0xdULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0xeULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0xfULL, 0x8, 0x8, 0x8, 0x8ULL },
> + { 0x10ULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0x11ULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0x12ULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0x1fULL, 0x10, 0x10, 0x10, 0x10ULL },
> + { 0x20ULL, 0x20, 0x20, 0x20, 0x20ULL },
> + { 0x7fULL, 0x40, 0x40, 0x40, 0x40ULL },
> + { 0x80ULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0x81ULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0x9aULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0xf3ULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0xffULL, 0x80, 0x80, 0x80, 0x80ULL },
> + { 0x100ULL, 0, 0x100, 0x100, 0x100ULL },
> + { 0x101ULL, 0x1, 0x100, 0x100, 0x100ULL },
> + { 0x102ULL, 0x2, 0x100, 0x100, 0x100ULL },
> + { 0x1feULL, 0x80, 0x100, 0x100, 0x100ULL },
> + { 0x1ffULL, 0x80, 0x100, 0x100, 0x100ULL },
> + { 0x200ULL, 0, 0x200, 0x200, 0x200ULL },
> + { 0x234ULL, 0x20, 0x200, 0x200, 0x200ULL },
> + { 0x4567ULL, 0x40, 0x4000, 0x4000, 0x4000ULL },
> + { 0x7fffULL, 0x80, 0x4000, 0x4000, 0x4000ULL },
> + { 0x8000ULL, 0, 0x8000, 0x8000, 0x8000ULL },
> + { 0x8001ULL, 0x1, 0x8000, 0x8000, 0x8000ULL },
> + { 0xfffeULL, 0x80, 0x8000, 0x8000, 0x8000ULL },
> + { 0xffffULL, 0x80, 0x8000, 0x8000, 0x8000ULL },
> + { 0x10000ULL, 0, 0, 0x10000, 0x10000ULL },
> + { 0x10001ULL, 0x1, 0x1, 0x10000, 0x10000ULL },
> + { 0xfedcba98ULL, 0x80, 0x8000, 0x80000000, 0x80000000ULL },
> + { 0xfffffefeULL, 0x80, 0x8000, 0x80000000, 0x80000000ULL },
> + { 0xffffffffULL, 0x80, 0x8000, 0x80000000, 0x80000000ULL },
> + { 0x100000000ULL, 0, 0, 0, 0x100000000ULL },
> + { 0x100000001ULL, 0x1, 0x1, 0x1, 0x100000000ULL },
> + { 0x123456789ULL, 0x80, 0x4000, 0x20000000, 0x100000000ULL },
> + { 0x123456789abcdefULL, 0x80, 0x8000, 0x80000000, 0x100000000000000ULL },
> + { 0x789abcdef0123456ULL, 0x40, 0x2000, 0x80000000, 0x4000000000000000ULL },
> + { 0x8000000000000000ULL, 0, 0, 0, 0x8000000000000000ULL },
> + { 0x8000000000000001ULL, 0x1, 0x1, 0x1, 0x8000000000000000ULL },
> + { 0xfffffffffffffffeULL, 0x80, 0x8000, 0x80000000, 0x8000000000000000ULL },
> + { 0xffffffffffffffffULL, 0x80, 0x8000, 0x80000000, 0x8000000000000000ULL },
> + };
> +
> +TEST_STDBIT_SAME_TOPLEVEL (stdc_bit_floor);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_SAME (stdc_bit_floor, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_bit_width.c b/stdlib/tst-stdc_bit_width.c
> new file mode 100644
> index 0000000000..f2732a7e98
> --- /dev/null
> +++ b/stdlib/tst-stdc_bit_width.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_bit_width functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0 },
> + { 0x1ULL, 1, 1, 1, 1 },
> + { 0x2ULL, 2, 2, 2, 2 },
> + { 0x3ULL, 2, 2, 2, 2 },
> + { 0x4ULL, 3, 3, 3, 3 },
> + { 0x5ULL, 3, 3, 3, 3 },
> + { 0x6ULL, 3, 3, 3, 3 },
> + { 0x7ULL, 3, 3, 3, 3 },
> + { 0x8ULL, 4, 4, 4, 4 },
> + { 0x9ULL, 4, 4, 4, 4 },
> + { 0xaULL, 4, 4, 4, 4 },
> + { 0xbULL, 4, 4, 4, 4 },
> + { 0xcULL, 4, 4, 4, 4 },
> + { 0xdULL, 4, 4, 4, 4 },
> + { 0xeULL, 4, 4, 4, 4 },
> + { 0xfULL, 4, 4, 4, 4 },
> + { 0x10ULL, 5, 5, 5, 5 },
> + { 0x11ULL, 5, 5, 5, 5 },
> + { 0x12ULL, 5, 5, 5, 5 },
> + { 0x1fULL, 5, 5, 5, 5 },
> + { 0x20ULL, 6, 6, 6, 6 },
> + { 0x7fULL, 7, 7, 7, 7 },
> + { 0x80ULL, 8, 8, 8, 8 },
> + { 0x81ULL, 8, 8, 8, 8 },
> + { 0x9aULL, 8, 8, 8, 8 },
> + { 0xf3ULL, 8, 8, 8, 8 },
> + { 0xffULL, 8, 8, 8, 8 },
> + { 0x100ULL, 0, 9, 9, 9 },
> + { 0x101ULL, 1, 9, 9, 9 },
> + { 0x102ULL, 2, 9, 9, 9 },
> + { 0x1feULL, 8, 9, 9, 9 },
> + { 0x1ffULL, 8, 9, 9, 9 },
> + { 0x200ULL, 0, 10, 10, 10 },
> + { 0x234ULL, 6, 10, 10, 10 },
> + { 0x4567ULL, 7, 15, 15, 15 },
> + { 0x7fffULL, 8, 15, 15, 15 },
> + { 0x8000ULL, 0, 16, 16, 16 },
> + { 0x8001ULL, 1, 16, 16, 16 },
> + { 0xfffeULL, 8, 16, 16, 16 },
> + { 0xffffULL, 8, 16, 16, 16 },
> + { 0x10000ULL, 0, 0, 17, 17 },
> + { 0x10001ULL, 1, 1, 17, 17 },
> + { 0xfedcba98ULL, 8, 16, 32, 32 },
> + { 0xfffffefeULL, 8, 16, 32, 32 },
> + { 0xffffffffULL, 8, 16, 32, 32 },
> + { 0x100000000ULL, 0, 0, 0, 33 },
> + { 0x100000001ULL, 1, 1, 1, 33 },
> + { 0x123456789ULL, 8, 15, 30, 33 },
> + { 0x123456789abcdefULL, 8, 16, 32, 57 },
> + { 0x789abcdef0123456ULL, 7, 14, 32, 63 },
> + { 0x8000000000000000ULL, 0, 0, 0, 64 },
> + { 0x8000000000000001ULL, 1, 1, 1, 64 },
> + { 0xfffffffffffffffeULL, 8, 16, 32, 64 },
> + { 0xffffffffffffffffULL, 8, 16, 32, 64 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_bit_width);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_bit_width, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_count_ones.c b/stdlib/tst-stdc_count_ones.c
> new file mode 100644
> index 0000000000..908db3560d
> --- /dev/null
> +++ b/stdlib/tst-stdc_count_ones.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_count_ones functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0 },
> + { 0x1ULL, 1, 1, 1, 1 },
> + { 0x2ULL, 1, 1, 1, 1 },
> + { 0x3ULL, 2, 2, 2, 2 },
> + { 0x4ULL, 1, 1, 1, 1 },
> + { 0x5ULL, 2, 2, 2, 2 },
> + { 0x6ULL, 2, 2, 2, 2 },
> + { 0x7ULL, 3, 3, 3, 3 },
> + { 0x8ULL, 1, 1, 1, 1 },
> + { 0x9ULL, 2, 2, 2, 2 },
> + { 0xaULL, 2, 2, 2, 2 },
> + { 0xbULL, 3, 3, 3, 3 },
> + { 0xcULL, 2, 2, 2, 2 },
> + { 0xdULL, 3, 3, 3, 3 },
> + { 0xeULL, 3, 3, 3, 3 },
> + { 0xfULL, 4, 4, 4, 4 },
> + { 0x10ULL, 1, 1, 1, 1 },
> + { 0x11ULL, 2, 2, 2, 2 },
> + { 0x12ULL, 2, 2, 2, 2 },
> + { 0x1fULL, 5, 5, 5, 5 },
> + { 0x20ULL, 1, 1, 1, 1 },
> + { 0x7fULL, 7, 7, 7, 7 },
> + { 0x80ULL, 1, 1, 1, 1 },
> + { 0x81ULL, 2, 2, 2, 2 },
> + { 0x9aULL, 4, 4, 4, 4 },
> + { 0xf3ULL, 6, 6, 6, 6 },
> + { 0xffULL, 8, 8, 8, 8 },
> + { 0x100ULL, 0, 1, 1, 1 },
> + { 0x101ULL, 1, 2, 2, 2 },
> + { 0x102ULL, 1, 2, 2, 2 },
> + { 0x1feULL, 7, 8, 8, 8 },
> + { 0x1ffULL, 8, 9, 9, 9 },
> + { 0x200ULL, 0, 1, 1, 1 },
> + { 0x234ULL, 3, 4, 4, 4 },
> + { 0x4567ULL, 5, 8, 8, 8 },
> + { 0x7fffULL, 8, 15, 15, 15 },
> + { 0x8000ULL, 0, 1, 1, 1 },
> + { 0x8001ULL, 1, 2, 2, 2 },
> + { 0xfffeULL, 7, 15, 15, 15 },
> + { 0xffffULL, 8, 16, 16, 16 },
> + { 0x10000ULL, 0, 0, 1, 1 },
> + { 0x10001ULL, 1, 1, 2, 2 },
> + { 0xfedcba98ULL, 3, 8, 20, 20 },
> + { 0xfffffefeULL, 7, 14, 30, 30 },
> + { 0xffffffffULL, 8, 16, 32, 32 },
> + { 0x100000000ULL, 0, 0, 0, 1 },
> + { 0x100000001ULL, 1, 1, 1, 2 },
> + { 0x123456789ULL, 3, 8, 14, 15 },
> + { 0x123456789abcdefULL, 7, 12, 20, 32 },
> + { 0x789abcdef0123456ULL, 4, 7, 13, 32 },
> + { 0x8000000000000000ULL, 0, 0, 0, 1 },
> + { 0x8000000000000001ULL, 1, 1, 1, 2 },
> + { 0xfffffffffffffffeULL, 7, 15, 31, 63 },
> + { 0xffffffffffffffffULL, 8, 16, 32, 64 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_count_ones);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_count_ones, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_count_zeros.c b/stdlib/tst-stdc_count_zeros.c
> new file mode 100644
> index 0000000000..299e697858
> --- /dev/null
> +++ b/stdlib/tst-stdc_count_zeros.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_count_zeros functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 8, 16, 32, 64 },
> + { 0x1ULL, 7, 15, 31, 63 },
> + { 0x2ULL, 7, 15, 31, 63 },
> + { 0x3ULL, 6, 14, 30, 62 },
> + { 0x4ULL, 7, 15, 31, 63 },
> + { 0x5ULL, 6, 14, 30, 62 },
> + { 0x6ULL, 6, 14, 30, 62 },
> + { 0x7ULL, 5, 13, 29, 61 },
> + { 0x8ULL, 7, 15, 31, 63 },
> + { 0x9ULL, 6, 14, 30, 62 },
> + { 0xaULL, 6, 14, 30, 62 },
> + { 0xbULL, 5, 13, 29, 61 },
> + { 0xcULL, 6, 14, 30, 62 },
> + { 0xdULL, 5, 13, 29, 61 },
> + { 0xeULL, 5, 13, 29, 61 },
> + { 0xfULL, 4, 12, 28, 60 },
> + { 0x10ULL, 7, 15, 31, 63 },
> + { 0x11ULL, 6, 14, 30, 62 },
> + { 0x12ULL, 6, 14, 30, 62 },
> + { 0x1fULL, 3, 11, 27, 59 },
> + { 0x20ULL, 7, 15, 31, 63 },
> + { 0x7fULL, 1, 9, 25, 57 },
> + { 0x80ULL, 7, 15, 31, 63 },
> + { 0x81ULL, 6, 14, 30, 62 },
> + { 0x9aULL, 4, 12, 28, 60 },
> + { 0xf3ULL, 2, 10, 26, 58 },
> + { 0xffULL, 0, 8, 24, 56 },
> + { 0x100ULL, 8, 15, 31, 63 },
> + { 0x101ULL, 7, 14, 30, 62 },
> + { 0x102ULL, 7, 14, 30, 62 },
> + { 0x1feULL, 1, 8, 24, 56 },
> + { 0x1ffULL, 0, 7, 23, 55 },
> + { 0x200ULL, 8, 15, 31, 63 },
> + { 0x234ULL, 5, 12, 28, 60 },
> + { 0x4567ULL, 3, 8, 24, 56 },
> + { 0x7fffULL, 0, 1, 17, 49 },
> + { 0x8000ULL, 8, 15, 31, 63 },
> + { 0x8001ULL, 7, 14, 30, 62 },
> + { 0xfffeULL, 1, 1, 17, 49 },
> + { 0xffffULL, 0, 0, 16, 48 },
> + { 0x10000ULL, 8, 16, 31, 63 },
> + { 0x10001ULL, 7, 15, 30, 62 },
> + { 0xfedcba98ULL, 5, 8, 12, 44 },
> + { 0xfffffefeULL, 1, 2, 2, 34 },
> + { 0xffffffffULL, 0, 0, 0, 32 },
> + { 0x100000000ULL, 8, 16, 32, 63 },
> + { 0x100000001ULL, 7, 15, 31, 62 },
> + { 0x123456789ULL, 5, 8, 18, 49 },
> + { 0x123456789abcdefULL, 1, 4, 12, 32 },
> + { 0x789abcdef0123456ULL, 4, 9, 19, 32 },
> + { 0x8000000000000000ULL, 8, 16, 32, 63 },
> + { 0x8000000000000001ULL, 7, 15, 31, 62 },
> + { 0xfffffffffffffffeULL, 1, 1, 1, 1 },
> + { 0xffffffffffffffffULL, 0, 0, 0, 0 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_count_zeros);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_count_zeros, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_first_leading_one.c b/stdlib/tst-stdc_first_leading_one.c
> new file mode 100644
> index 0000000000..45ffa3ab00
> --- /dev/null
> +++ b/stdlib/tst-stdc_first_leading_one.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_first_leading_one functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0 },
> + { 0x1ULL, 8, 16, 32, 64 },
> + { 0x2ULL, 7, 15, 31, 63 },
> + { 0x3ULL, 7, 15, 31, 63 },
> + { 0x4ULL, 6, 14, 30, 62 },
> + { 0x5ULL, 6, 14, 30, 62 },
> + { 0x6ULL, 6, 14, 30, 62 },
> + { 0x7ULL, 6, 14, 30, 62 },
> + { 0x8ULL, 5, 13, 29, 61 },
> + { 0x9ULL, 5, 13, 29, 61 },
> + { 0xaULL, 5, 13, 29, 61 },
> + { 0xbULL, 5, 13, 29, 61 },
> + { 0xcULL, 5, 13, 29, 61 },
> + { 0xdULL, 5, 13, 29, 61 },
> + { 0xeULL, 5, 13, 29, 61 },
> + { 0xfULL, 5, 13, 29, 61 },
> + { 0x10ULL, 4, 12, 28, 60 },
> + { 0x11ULL, 4, 12, 28, 60 },
> + { 0x12ULL, 4, 12, 28, 60 },
> + { 0x1fULL, 4, 12, 28, 60 },
> + { 0x20ULL, 3, 11, 27, 59 },
> + { 0x7fULL, 2, 10, 26, 58 },
> + { 0x80ULL, 1, 9, 25, 57 },
> + { 0x81ULL, 1, 9, 25, 57 },
> + { 0x9aULL, 1, 9, 25, 57 },
> + { 0xf3ULL, 1, 9, 25, 57 },
> + { 0xffULL, 1, 9, 25, 57 },
> + { 0x100ULL, 0, 8, 24, 56 },
> + { 0x101ULL, 8, 8, 24, 56 },
> + { 0x102ULL, 7, 8, 24, 56 },
> + { 0x1feULL, 1, 8, 24, 56 },
> + { 0x1ffULL, 1, 8, 24, 56 },
> + { 0x200ULL, 0, 7, 23, 55 },
> + { 0x234ULL, 3, 7, 23, 55 },
> + { 0x4567ULL, 2, 2, 18, 50 },
> + { 0x7fffULL, 1, 2, 18, 50 },
> + { 0x8000ULL, 0, 1, 17, 49 },
> + { 0x8001ULL, 8, 1, 17, 49 },
> + { 0xfffeULL, 1, 1, 17, 49 },
> + { 0xffffULL, 1, 1, 17, 49 },
> + { 0x10000ULL, 0, 0, 16, 48 },
> + { 0x10001ULL, 8, 16, 16, 48 },
> + { 0xfedcba98ULL, 1, 1, 1, 33 },
> + { 0xfffffefeULL, 1, 1, 1, 33 },
> + { 0xffffffffULL, 1, 1, 1, 33 },
> + { 0x100000000ULL, 0, 0, 0, 32 },
> + { 0x100000001ULL, 8, 16, 32, 32 },
> + { 0x123456789ULL, 1, 2, 3, 32 },
> + { 0x123456789abcdefULL, 1, 1, 1, 8 },
> + { 0x789abcdef0123456ULL, 2, 3, 1, 2 },
> + { 0x8000000000000000ULL, 0, 0, 0, 1 },
> + { 0x8000000000000001ULL, 8, 16, 32, 1 },
> + { 0xfffffffffffffffeULL, 1, 1, 1, 1 },
> + { 0xffffffffffffffffULL, 1, 1, 1, 1 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_first_leading_one);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_first_leading_one, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_first_leading_zero.c b/stdlib/tst-stdc_first_leading_zero.c
> new file mode 100644
> index 0000000000..f26057f1d1
> --- /dev/null
> +++ b/stdlib/tst-stdc_first_leading_zero.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_first_leading_zero functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 1, 1, 1, 1 },
> + { 0x1ULL, 1, 1, 1, 1 },
> + { 0x2ULL, 1, 1, 1, 1 },
> + { 0x3ULL, 1, 1, 1, 1 },
> + { 0x4ULL, 1, 1, 1, 1 },
> + { 0x5ULL, 1, 1, 1, 1 },
> + { 0x6ULL, 1, 1, 1, 1 },
> + { 0x7ULL, 1, 1, 1, 1 },
> + { 0x8ULL, 1, 1, 1, 1 },
> + { 0x9ULL, 1, 1, 1, 1 },
> + { 0xaULL, 1, 1, 1, 1 },
> + { 0xbULL, 1, 1, 1, 1 },
> + { 0xcULL, 1, 1, 1, 1 },
> + { 0xdULL, 1, 1, 1, 1 },
> + { 0xeULL, 1, 1, 1, 1 },
> + { 0xfULL, 1, 1, 1, 1 },
> + { 0x10ULL, 1, 1, 1, 1 },
> + { 0x11ULL, 1, 1, 1, 1 },
> + { 0x12ULL, 1, 1, 1, 1 },
> + { 0x1fULL, 1, 1, 1, 1 },
> + { 0x20ULL, 1, 1, 1, 1 },
> + { 0x7fULL, 1, 1, 1, 1 },
> + { 0x80ULL, 2, 1, 1, 1 },
> + { 0x81ULL, 2, 1, 1, 1 },
> + { 0x9aULL, 2, 1, 1, 1 },
> + { 0xf3ULL, 5, 1, 1, 1 },
> + { 0xffULL, 0, 1, 1, 1 },
> + { 0x100ULL, 1, 1, 1, 1 },
> + { 0x101ULL, 1, 1, 1, 1 },
> + { 0x102ULL, 1, 1, 1, 1 },
> + { 0x1feULL, 8, 1, 1, 1 },
> + { 0x1ffULL, 0, 1, 1, 1 },
> + { 0x200ULL, 1, 1, 1, 1 },
> + { 0x234ULL, 1, 1, 1, 1 },
> + { 0x4567ULL, 1, 1, 1, 1 },
> + { 0x7fffULL, 0, 1, 1, 1 },
> + { 0x8000ULL, 1, 2, 1, 1 },
> + { 0x8001ULL, 1, 2, 1, 1 },
> + { 0xfffeULL, 8, 16, 1, 1 },
> + { 0xffffULL, 0, 0, 1, 1 },
> + { 0x10000ULL, 1, 1, 1, 1 },
> + { 0x10001ULL, 1, 1, 1, 1 },
> + { 0xfedcba98ULL, 2, 2, 8, 1 },
> + { 0xfffffefeULL, 8, 8, 24, 1 },
> + { 0xffffffffULL, 0, 0, 0, 1 },
> + { 0x100000000ULL, 1, 1, 1, 1 },
> + { 0x100000001ULL, 1, 1, 1, 1 },
> + { 0x123456789ULL, 2, 1, 1, 1 },
> + { 0x123456789abcdefULL, 4, 3, 2, 1 },
> + { 0x789abcdef0123456ULL, 1, 1, 5, 1 },
> + { 0x8000000000000000ULL, 1, 1, 1, 2 },
> + { 0x8000000000000001ULL, 1, 1, 1, 2 },
> + { 0xfffffffffffffffeULL, 8, 16, 32, 64 },
> + { 0xffffffffffffffffULL, 0, 0, 0, 0 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_first_leading_zero);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_first_leading_zero, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_first_trailing_one.c b/stdlib/tst-stdc_first_trailing_one.c
> new file mode 100644
> index 0000000000..c4bca078ad
> --- /dev/null
> +++ b/stdlib/tst-stdc_first_trailing_one.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_first_trailing_one functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0 },
> + { 0x1ULL, 1, 1, 1, 1 },
> + { 0x2ULL, 2, 2, 2, 2 },
> + { 0x3ULL, 1, 1, 1, 1 },
> + { 0x4ULL, 3, 3, 3, 3 },
> + { 0x5ULL, 1, 1, 1, 1 },
> + { 0x6ULL, 2, 2, 2, 2 },
> + { 0x7ULL, 1, 1, 1, 1 },
> + { 0x8ULL, 4, 4, 4, 4 },
> + { 0x9ULL, 1, 1, 1, 1 },
> + { 0xaULL, 2, 2, 2, 2 },
> + { 0xbULL, 1, 1, 1, 1 },
> + { 0xcULL, 3, 3, 3, 3 },
> + { 0xdULL, 1, 1, 1, 1 },
> + { 0xeULL, 2, 2, 2, 2 },
> + { 0xfULL, 1, 1, 1, 1 },
> + { 0x10ULL, 5, 5, 5, 5 },
> + { 0x11ULL, 1, 1, 1, 1 },
> + { 0x12ULL, 2, 2, 2, 2 },
> + { 0x1fULL, 1, 1, 1, 1 },
> + { 0x20ULL, 6, 6, 6, 6 },
> + { 0x7fULL, 1, 1, 1, 1 },
> + { 0x80ULL, 8, 8, 8, 8 },
> + { 0x81ULL, 1, 1, 1, 1 },
> + { 0x9aULL, 2, 2, 2, 2 },
> + { 0xf3ULL, 1, 1, 1, 1 },
> + { 0xffULL, 1, 1, 1, 1 },
> + { 0x100ULL, 0, 9, 9, 9 },
> + { 0x101ULL, 1, 1, 1, 1 },
> + { 0x102ULL, 2, 2, 2, 2 },
> + { 0x1feULL, 2, 2, 2, 2 },
> + { 0x1ffULL, 1, 1, 1, 1 },
> + { 0x200ULL, 0, 10, 10, 10 },
> + { 0x234ULL, 3, 3, 3, 3 },
> + { 0x4567ULL, 1, 1, 1, 1 },
> + { 0x7fffULL, 1, 1, 1, 1 },
> + { 0x8000ULL, 0, 16, 16, 16 },
> + { 0x8001ULL, 1, 1, 1, 1 },
> + { 0xfffeULL, 2, 2, 2, 2 },
> + { 0xffffULL, 1, 1, 1, 1 },
> + { 0x10000ULL, 0, 0, 17, 17 },
> + { 0x10001ULL, 1, 1, 1, 1 },
> + { 0xfedcba98ULL, 4, 4, 4, 4 },
> + { 0xfffffefeULL, 2, 2, 2, 2 },
> + { 0xffffffffULL, 1, 1, 1, 1 },
> + { 0x100000000ULL, 0, 0, 0, 33 },
> + { 0x100000001ULL, 1, 1, 1, 1 },
> + { 0x123456789ULL, 1, 1, 1, 1 },
> + { 0x123456789abcdefULL, 1, 1, 1, 1 },
> + { 0x789abcdef0123456ULL, 2, 2, 2, 2 },
> + { 0x8000000000000000ULL, 0, 0, 0, 64 },
> + { 0x8000000000000001ULL, 1, 1, 1, 1 },
> + { 0xfffffffffffffffeULL, 2, 2, 2, 2 },
> + { 0xffffffffffffffffULL, 1, 1, 1, 1 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_first_trailing_one);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_first_trailing_one, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_first_trailing_zero.c b/stdlib/tst-stdc_first_trailing_zero.c
> new file mode 100644
> index 0000000000..2df2a71d1d
> --- /dev/null
> +++ b/stdlib/tst-stdc_first_trailing_zero.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_first_trailing_zero functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 1, 1, 1, 1 },
> + { 0x1ULL, 2, 2, 2, 2 },
> + { 0x2ULL, 1, 1, 1, 1 },
> + { 0x3ULL, 3, 3, 3, 3 },
> + { 0x4ULL, 1, 1, 1, 1 },
> + { 0x5ULL, 2, 2, 2, 2 },
> + { 0x6ULL, 1, 1, 1, 1 },
> + { 0x7ULL, 4, 4, 4, 4 },
> + { 0x8ULL, 1, 1, 1, 1 },
> + { 0x9ULL, 2, 2, 2, 2 },
> + { 0xaULL, 1, 1, 1, 1 },
> + { 0xbULL, 3, 3, 3, 3 },
> + { 0xcULL, 1, 1, 1, 1 },
> + { 0xdULL, 2, 2, 2, 2 },
> + { 0xeULL, 1, 1, 1, 1 },
> + { 0xfULL, 5, 5, 5, 5 },
> + { 0x10ULL, 1, 1, 1, 1 },
> + { 0x11ULL, 2, 2, 2, 2 },
> + { 0x12ULL, 1, 1, 1, 1 },
> + { 0x1fULL, 6, 6, 6, 6 },
> + { 0x20ULL, 1, 1, 1, 1 },
> + { 0x7fULL, 8, 8, 8, 8 },
> + { 0x80ULL, 1, 1, 1, 1 },
> + { 0x81ULL, 2, 2, 2, 2 },
> + { 0x9aULL, 1, 1, 1, 1 },
> + { 0xf3ULL, 3, 3, 3, 3 },
> + { 0xffULL, 0, 9, 9, 9 },
> + { 0x100ULL, 1, 1, 1, 1 },
> + { 0x101ULL, 2, 2, 2, 2 },
> + { 0x102ULL, 1, 1, 1, 1 },
> + { 0x1feULL, 1, 1, 1, 1 },
> + { 0x1ffULL, 0, 10, 10, 10 },
> + { 0x200ULL, 1, 1, 1, 1 },
> + { 0x234ULL, 1, 1, 1, 1 },
> + { 0x4567ULL, 4, 4, 4, 4 },
> + { 0x7fffULL, 0, 16, 16, 16 },
> + { 0x8000ULL, 1, 1, 1, 1 },
> + { 0x8001ULL, 2, 2, 2, 2 },
> + { 0xfffeULL, 1, 1, 1, 1 },
> + { 0xffffULL, 0, 0, 17, 17 },
> + { 0x10000ULL, 1, 1, 1, 1 },
> + { 0x10001ULL, 2, 2, 2, 2 },
> + { 0xfedcba98ULL, 1, 1, 1, 1 },
> + { 0xfffffefeULL, 1, 1, 1, 1 },
> + { 0xffffffffULL, 0, 0, 0, 33 },
> + { 0x100000000ULL, 1, 1, 1, 1 },
> + { 0x100000001ULL, 2, 2, 2, 2 },
> + { 0x123456789ULL, 2, 2, 2, 2 },
> + { 0x123456789abcdefULL, 5, 5, 5, 5 },
> + { 0x789abcdef0123456ULL, 1, 1, 1, 1 },
> + { 0x8000000000000000ULL, 1, 1, 1, 1 },
> + { 0x8000000000000001ULL, 2, 2, 2, 2 },
> + { 0xfffffffffffffffeULL, 1, 1, 1, 1 },
> + { 0xffffffffffffffffULL, 0, 0, 0, 0 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_first_trailing_zero);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_first_trailing_zero, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_has_single_bit.c b/stdlib/tst-stdc_has_single_bit.c
> new file mode 100644
> index 0000000000..e6168cc8f6
> --- /dev/null
> +++ b/stdlib/tst-stdc_has_single_bit.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_has_single_bit functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, false, false, false, false },
> + { 0x1ULL, true, true, true, true },
> + { 0x2ULL, true, true, true, true },
> + { 0x3ULL, false, false, false, false },
> + { 0x4ULL, true, true, true, true },
> + { 0x5ULL, false, false, false, false },
> + { 0x6ULL, false, false, false, false },
> + { 0x7ULL, false, false, false, false },
> + { 0x8ULL, true, true, true, true },
> + { 0x9ULL, false, false, false, false },
> + { 0xaULL, false, false, false, false },
> + { 0xbULL, false, false, false, false },
> + { 0xcULL, false, false, false, false },
> + { 0xdULL, false, false, false, false },
> + { 0xeULL, false, false, false, false },
> + { 0xfULL, false, false, false, false },
> + { 0x10ULL, true, true, true, true },
> + { 0x11ULL, false, false, false, false },
> + { 0x12ULL, false, false, false, false },
> + { 0x1fULL, false, false, false, false },
> + { 0x20ULL, true, true, true, true },
> + { 0x7fULL, false, false, false, false },
> + { 0x80ULL, true, true, true, true },
> + { 0x81ULL, false, false, false, false },
> + { 0x9aULL, false, false, false, false },
> + { 0xf3ULL, false, false, false, false },
> + { 0xffULL, false, false, false, false },
> + { 0x100ULL, false, true, true, true },
> + { 0x101ULL, true, false, false, false },
> + { 0x102ULL, true, false, false, false },
> + { 0x1feULL, false, false, false, false },
> + { 0x1ffULL, false, false, false, false },
> + { 0x200ULL, false, true, true, true },
> + { 0x234ULL, false, false, false, false },
> + { 0x4567ULL, false, false, false, false },
> + { 0x7fffULL, false, false, false, false },
> + { 0x8000ULL, false, true, true, true },
> + { 0x8001ULL, true, false, false, false },
> + { 0xfffeULL, false, false, false, false },
> + { 0xffffULL, false, false, false, false },
> + { 0x10000ULL, false, false, true, true },
> + { 0x10001ULL, true, true, false, false },
> + { 0xfedcba98ULL, false, false, false, false },
> + { 0xfffffefeULL, false, false, false, false },
> + { 0xffffffffULL, false, false, false, false },
> + { 0x100000000ULL, false, false, false, true },
> + { 0x100000001ULL, true, true, true, false },
> + { 0x123456789ULL, false, false, false, false },
> + { 0x123456789abcdefULL, false, false, false, false },
> + { 0x789abcdef0123456ULL, false, false, false, false },
> + { 0x8000000000000000ULL, false, false, false, true },
> + { 0x8000000000000001ULL, true, true, true, false },
> + { 0xfffffffffffffffeULL, false, false, false, false },
> + { 0xffffffffffffffffULL, false, false, false, false },
> + };
> +
> +TEST_STDBIT_BOOL_TOPLEVEL (stdc_has_single_bit);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_BOOL (stdc_has_single_bit, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_leading_ones.c b/stdlib/tst-stdc_leading_ones.c
> new file mode 100644
> index 0000000000..332c39bf9f
> --- /dev/null
> +++ b/stdlib/tst-stdc_leading_ones.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_leading_ones functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0 },
> + { 0x1ULL, 0, 0, 0, 0 },
> + { 0x2ULL, 0, 0, 0, 0 },
> + { 0x3ULL, 0, 0, 0, 0 },
> + { 0x4ULL, 0, 0, 0, 0 },
> + { 0x5ULL, 0, 0, 0, 0 },
> + { 0x6ULL, 0, 0, 0, 0 },
> + { 0x7ULL, 0, 0, 0, 0 },
> + { 0x8ULL, 0, 0, 0, 0 },
> + { 0x9ULL, 0, 0, 0, 0 },
> + { 0xaULL, 0, 0, 0, 0 },
> + { 0xbULL, 0, 0, 0, 0 },
> + { 0xcULL, 0, 0, 0, 0 },
> + { 0xdULL, 0, 0, 0, 0 },
> + { 0xeULL, 0, 0, 0, 0 },
> + { 0xfULL, 0, 0, 0, 0 },
> + { 0x10ULL, 0, 0, 0, 0 },
> + { 0x11ULL, 0, 0, 0, 0 },
> + { 0x12ULL, 0, 0, 0, 0 },
> + { 0x1fULL, 0, 0, 0, 0 },
> + { 0x20ULL, 0, 0, 0, 0 },
> + { 0x7fULL, 0, 0, 0, 0 },
> + { 0x80ULL, 1, 0, 0, 0 },
> + { 0x81ULL, 1, 0, 0, 0 },
> + { 0x9aULL, 1, 0, 0, 0 },
> + { 0xf3ULL, 4, 0, 0, 0 },
> + { 0xffULL, 8, 0, 0, 0 },
> + { 0x100ULL, 0, 0, 0, 0 },
> + { 0x101ULL, 0, 0, 0, 0 },
> + { 0x102ULL, 0, 0, 0, 0 },
> + { 0x1feULL, 7, 0, 0, 0 },
> + { 0x1ffULL, 8, 0, 0, 0 },
> + { 0x200ULL, 0, 0, 0, 0 },
> + { 0x234ULL, 0, 0, 0, 0 },
> + { 0x4567ULL, 0, 0, 0, 0 },
> + { 0x7fffULL, 8, 0, 0, 0 },
> + { 0x8000ULL, 0, 1, 0, 0 },
> + { 0x8001ULL, 0, 1, 0, 0 },
> + { 0xfffeULL, 7, 15, 0, 0 },
> + { 0xffffULL, 8, 16, 0, 0 },
> + { 0x10000ULL, 0, 0, 0, 0 },
> + { 0x10001ULL, 0, 0, 0, 0 },
> + { 0xfedcba98ULL, 1, 1, 7, 0 },
> + { 0xfffffefeULL, 7, 7, 23, 0 },
> + { 0xffffffffULL, 8, 16, 32, 0 },
> + { 0x100000000ULL, 0, 0, 0, 0 },
> + { 0x100000001ULL, 0, 0, 0, 0 },
> + { 0x123456789ULL, 1, 0, 0, 0 },
> + { 0x123456789abcdefULL, 3, 2, 1, 0 },
> + { 0x789abcdef0123456ULL, 0, 0, 4, 0 },
> + { 0x8000000000000000ULL, 0, 0, 0, 1 },
> + { 0x8000000000000001ULL, 0, 0, 0, 1 },
> + { 0xfffffffffffffffeULL, 7, 15, 31, 63 },
> + { 0xffffffffffffffffULL, 8, 16, 32, 64 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_leading_ones);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_leading_ones, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_leading_zeros.c b/stdlib/tst-stdc_leading_zeros.c
> new file mode 100644
> index 0000000000..1d6457cec5
> --- /dev/null
> +++ b/stdlib/tst-stdc_leading_zeros.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_leading_zeros functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 8, 16, 32, 64 },
> + { 0x1ULL, 7, 15, 31, 63 },
> + { 0x2ULL, 6, 14, 30, 62 },
> + { 0x3ULL, 6, 14, 30, 62 },
> + { 0x4ULL, 5, 13, 29, 61 },
> + { 0x5ULL, 5, 13, 29, 61 },
> + { 0x6ULL, 5, 13, 29, 61 },
> + { 0x7ULL, 5, 13, 29, 61 },
> + { 0x8ULL, 4, 12, 28, 60 },
> + { 0x9ULL, 4, 12, 28, 60 },
> + { 0xaULL, 4, 12, 28, 60 },
> + { 0xbULL, 4, 12, 28, 60 },
> + { 0xcULL, 4, 12, 28, 60 },
> + { 0xdULL, 4, 12, 28, 60 },
> + { 0xeULL, 4, 12, 28, 60 },
> + { 0xfULL, 4, 12, 28, 60 },
> + { 0x10ULL, 3, 11, 27, 59 },
> + { 0x11ULL, 3, 11, 27, 59 },
> + { 0x12ULL, 3, 11, 27, 59 },
> + { 0x1fULL, 3, 11, 27, 59 },
> + { 0x20ULL, 2, 10, 26, 58 },
> + { 0x7fULL, 1, 9, 25, 57 },
> + { 0x80ULL, 0, 8, 24, 56 },
> + { 0x81ULL, 0, 8, 24, 56 },
> + { 0x9aULL, 0, 8, 24, 56 },
> + { 0xf3ULL, 0, 8, 24, 56 },
> + { 0xffULL, 0, 8, 24, 56 },
> + { 0x100ULL, 8, 7, 23, 55 },
> + { 0x101ULL, 7, 7, 23, 55 },
> + { 0x102ULL, 6, 7, 23, 55 },
> + { 0x1feULL, 0, 7, 23, 55 },
> + { 0x1ffULL, 0, 7, 23, 55 },
> + { 0x200ULL, 8, 6, 22, 54 },
> + { 0x234ULL, 2, 6, 22, 54 },
> + { 0x4567ULL, 1, 1, 17, 49 },
> + { 0x7fffULL, 0, 1, 17, 49 },
> + { 0x8000ULL, 8, 0, 16, 48 },
> + { 0x8001ULL, 7, 0, 16, 48 },
> + { 0xfffeULL, 0, 0, 16, 48 },
> + { 0xffffULL, 0, 0, 16, 48 },
> + { 0x10000ULL, 8, 16, 15, 47 },
> + { 0x10001ULL, 7, 15, 15, 47 },
> + { 0xfedcba98ULL, 0, 0, 0, 32 },
> + { 0xfffffefeULL, 0, 0, 0, 32 },
> + { 0xffffffffULL, 0, 0, 0, 32 },
> + { 0x100000000ULL, 8, 16, 32, 31 },
> + { 0x100000001ULL, 7, 15, 31, 31 },
> + { 0x123456789ULL, 0, 1, 2, 31 },
> + { 0x123456789abcdefULL, 0, 0, 0, 7 },
> + { 0x789abcdef0123456ULL, 1, 2, 0, 1 },
> + { 0x8000000000000000ULL, 8, 16, 32, 0 },
> + { 0x8000000000000001ULL, 7, 15, 31, 0 },
> + { 0xfffffffffffffffeULL, 0, 0, 0, 0 },
> + { 0xffffffffffffffffULL, 0, 0, 0, 0 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_leading_zeros);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_leading_zeros, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_trailing_ones.c b/stdlib/tst-stdc_trailing_ones.c
> new file mode 100644
> index 0000000000..c139f34ab8
> --- /dev/null
> +++ b/stdlib/tst-stdc_trailing_ones.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_trailing_ones functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 0, 0, 0, 0 },
> + { 0x1ULL, 1, 1, 1, 1 },
> + { 0x2ULL, 0, 0, 0, 0 },
> + { 0x3ULL, 2, 2, 2, 2 },
> + { 0x4ULL, 0, 0, 0, 0 },
> + { 0x5ULL, 1, 1, 1, 1 },
> + { 0x6ULL, 0, 0, 0, 0 },
> + { 0x7ULL, 3, 3, 3, 3 },
> + { 0x8ULL, 0, 0, 0, 0 },
> + { 0x9ULL, 1, 1, 1, 1 },
> + { 0xaULL, 0, 0, 0, 0 },
> + { 0xbULL, 2, 2, 2, 2 },
> + { 0xcULL, 0, 0, 0, 0 },
> + { 0xdULL, 1, 1, 1, 1 },
> + { 0xeULL, 0, 0, 0, 0 },
> + { 0xfULL, 4, 4, 4, 4 },
> + { 0x10ULL, 0, 0, 0, 0 },
> + { 0x11ULL, 1, 1, 1, 1 },
> + { 0x12ULL, 0, 0, 0, 0 },
> + { 0x1fULL, 5, 5, 5, 5 },
> + { 0x20ULL, 0, 0, 0, 0 },
> + { 0x7fULL, 7, 7, 7, 7 },
> + { 0x80ULL, 0, 0, 0, 0 },
> + { 0x81ULL, 1, 1, 1, 1 },
> + { 0x9aULL, 0, 0, 0, 0 },
> + { 0xf3ULL, 2, 2, 2, 2 },
> + { 0xffULL, 8, 8, 8, 8 },
> + { 0x100ULL, 0, 0, 0, 0 },
> + { 0x101ULL, 1, 1, 1, 1 },
> + { 0x102ULL, 0, 0, 0, 0 },
> + { 0x1feULL, 0, 0, 0, 0 },
> + { 0x1ffULL, 8, 9, 9, 9 },
> + { 0x200ULL, 0, 0, 0, 0 },
> + { 0x234ULL, 0, 0, 0, 0 },
> + { 0x4567ULL, 3, 3, 3, 3 },
> + { 0x7fffULL, 8, 15, 15, 15 },
> + { 0x8000ULL, 0, 0, 0, 0 },
> + { 0x8001ULL, 1, 1, 1, 1 },
> + { 0xfffeULL, 0, 0, 0, 0 },
> + { 0xffffULL, 8, 16, 16, 16 },
> + { 0x10000ULL, 0, 0, 0, 0 },
> + { 0x10001ULL, 1, 1, 1, 1 },
> + { 0xfedcba98ULL, 0, 0, 0, 0 },
> + { 0xfffffefeULL, 0, 0, 0, 0 },
> + { 0xffffffffULL, 8, 16, 32, 32 },
> + { 0x100000000ULL, 0, 0, 0, 0 },
> + { 0x100000001ULL, 1, 1, 1, 1 },
> + { 0x123456789ULL, 1, 1, 1, 1 },
> + { 0x123456789abcdefULL, 4, 4, 4, 4 },
> + { 0x789abcdef0123456ULL, 0, 0, 0, 0 },
> + { 0x8000000000000000ULL, 0, 0, 0, 0 },
> + { 0x8000000000000001ULL, 1, 1, 1, 1 },
> + { 0xfffffffffffffffeULL, 0, 0, 0, 0 },
> + { 0xffffffffffffffffULL, 8, 16, 32, 64 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_trailing_ones);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_trailing_ones, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/stdlib/tst-stdc_trailing_zeros.c b/stdlib/tst-stdc_trailing_zeros.c
> new file mode 100644
> index 0000000000..a124ac4e25
> --- /dev/null
> +++ b/stdlib/tst-stdc_trailing_zeros.c
> @@ -0,0 +1,88 @@
> +/* Test stdc_trailing_zeros functions and macros.
> + Copyright (C) 2023 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 <tst-stdbit.h>
> +
> +static const struct stdbit_test inputs[] =
> + {
> + { 0ULL, 8, 16, 32, 64 },
> + { 0x1ULL, 0, 0, 0, 0 },
> + { 0x2ULL, 1, 1, 1, 1 },
> + { 0x3ULL, 0, 0, 0, 0 },
> + { 0x4ULL, 2, 2, 2, 2 },
> + { 0x5ULL, 0, 0, 0, 0 },
> + { 0x6ULL, 1, 1, 1, 1 },
> + { 0x7ULL, 0, 0, 0, 0 },
> + { 0x8ULL, 3, 3, 3, 3 },
> + { 0x9ULL, 0, 0, 0, 0 },
> + { 0xaULL, 1, 1, 1, 1 },
> + { 0xbULL, 0, 0, 0, 0 },
> + { 0xcULL, 2, 2, 2, 2 },
> + { 0xdULL, 0, 0, 0, 0 },
> + { 0xeULL, 1, 1, 1, 1 },
> + { 0xfULL, 0, 0, 0, 0 },
> + { 0x10ULL, 4, 4, 4, 4 },
> + { 0x11ULL, 0, 0, 0, 0 },
> + { 0x12ULL, 1, 1, 1, 1 },
> + { 0x1fULL, 0, 0, 0, 0 },
> + { 0x20ULL, 5, 5, 5, 5 },
> + { 0x7fULL, 0, 0, 0, 0 },
> + { 0x80ULL, 7, 7, 7, 7 },
> + { 0x81ULL, 0, 0, 0, 0 },
> + { 0x9aULL, 1, 1, 1, 1 },
> + { 0xf3ULL, 0, 0, 0, 0 },
> + { 0xffULL, 0, 0, 0, 0 },
> + { 0x100ULL, 8, 8, 8, 8 },
> + { 0x101ULL, 0, 0, 0, 0 },
> + { 0x102ULL, 1, 1, 1, 1 },
> + { 0x1feULL, 1, 1, 1, 1 },
> + { 0x1ffULL, 0, 0, 0, 0 },
> + { 0x200ULL, 8, 9, 9, 9 },
> + { 0x234ULL, 2, 2, 2, 2 },
> + { 0x4567ULL, 0, 0, 0, 0 },
> + { 0x7fffULL, 0, 0, 0, 0 },
> + { 0x8000ULL, 8, 15, 15, 15 },
> + { 0x8001ULL, 0, 0, 0, 0 },
> + { 0xfffeULL, 1, 1, 1, 1 },
> + { 0xffffULL, 0, 0, 0, 0 },
> + { 0x10000ULL, 8, 16, 16, 16 },
> + { 0x10001ULL, 0, 0, 0, 0 },
> + { 0xfedcba98ULL, 3, 3, 3, 3 },
> + { 0xfffffefeULL, 1, 1, 1, 1 },
> + { 0xffffffffULL, 0, 0, 0, 0 },
> + { 0x100000000ULL, 8, 16, 32, 32 },
> + { 0x100000001ULL, 0, 0, 0, 0 },
> + { 0x123456789ULL, 0, 0, 0, 0 },
> + { 0x123456789abcdefULL, 0, 0, 0, 0 },
> + { 0x789abcdef0123456ULL, 1, 1, 1, 1 },
> + { 0x8000000000000000ULL, 8, 16, 32, 63 },
> + { 0x8000000000000001ULL, 0, 0, 0, 0 },
> + { 0xfffffffffffffffeULL, 1, 1, 1, 1 },
> + { 0xffffffffffffffffULL, 0, 0, 0, 0 },
> + };
> +
> +TEST_STDBIT_UI_TOPLEVEL (stdc_trailing_zeros);
> +
> +static int
> +do_test (void)
> +{
> + TEST_STDBIT_UI (stdc_trailing_zeros, inputs);
> + return 0;
> +}
> +
> +#include <support/test-driver.c>
> diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
> index 74a9f427b2..2adf98e71d 100644
> --- a/sysdeps/mach/hurd/i386/libc.abilist
> +++ b/sysdeps/mach/hurd/i386/libc.abilist
> @@ -2334,6 +2334,76 @@ GLIBC_2.38 strlcat F
> GLIBC_2.38 strlcpy F
> GLIBC_2.38 wcslcat F
> GLIBC_2.38 wcslcpy F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/mach/hurd/x86_64/libc.abilist b/sysdeps/mach/hurd/x86_64/libc.abilist
> index 24db98d765..7c685645bb 100644
> --- a/sysdeps/mach/hurd/x86_64/libc.abilist
> +++ b/sysdeps/mach/hurd/x86_64/libc.abilist
> @@ -2114,6 +2114,76 @@ GLIBC_2.38 wprintf F
> GLIBC_2.38 write F
> GLIBC_2.38 writev F
> GLIBC_2.38 wscanf F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> HURD_CTHREADS_0.3 __cthread_getspecific F
> HURD_CTHREADS_0.3 __cthread_keycreate F
> HURD_CTHREADS_0.3 __cthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index b3484be555..68eeca1c08 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -2678,3 +2678,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index 09c03b0e3f..34c187b721 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -2787,6 +2787,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index 63761315d0..916c18ea94 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -2439,3 +2439,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index d0860b25e0..ea95de282a 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -559,6 +559,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _Exit F
> GLIBC_2.4 _IO_2_1_stderr_ D 0xa0
> GLIBC_2.4 _IO_2_1_stdin_ D 0xa0
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index b93819cab4..1cdbc983e1 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -556,6 +556,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _Exit F
> GLIBC_2.4 _IO_2_1_stderr_ D 0xa0
> GLIBC_2.4 _IO_2_1_stdin_ D 0xa0
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index ca5db5cde5..96d45961e2 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -2715,3 +2715,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index e736477ce6..fbcd60c2b3 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2664,6 +2664,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 56263a5111..c989b433c0 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2848,6 +2848,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index 504b6a7fa7..52ae704171 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -2613,6 +2613,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
> index 3cdc2b9d85..0023ec1fa1 100644
> --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
> @@ -2199,3 +2199,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 1cbebfb162..d9bd6a9b56 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -560,6 +560,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _Exit F
> GLIBC_2.4 _IO_2_1_stderr_ D 0x98
> GLIBC_2.4 _IO_2_1_stdin_ D 0x98
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index 8dd696a24e..439796d693 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2791,6 +2791,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index ddfab38be7..1069d3252c 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -2764,3 +2764,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index 88fd2a735f..17abe08c8b 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -2761,3 +2761,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 880e4f8bfd..799e508950 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2756,6 +2756,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 016f8fba79..1c10996cbc 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2754,6 +2754,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 0688873db5..03d9655f26 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2762,6 +2762,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index 0f0b10ccb1..05e402ed30 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2664,6 +2664,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index c39db78ea8..3aa81766aa 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -2803,3 +2803,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist
> index 31b02d2a1e..c40c843aaf 100644
> --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist
> @@ -2185,3 +2185,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index d23c6a0447..9714305608 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2830,6 +2830,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 6667852f18..0beb52c542 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2863,6 +2863,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 3fb527362e..cfc2ebd3ec 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -2584,6 +2584,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index 2c975dcad6..8c9efc5a16 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -2898,3 +2898,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index a13c484582..f90c94bc35 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -2441,3 +2441,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index cf65d8d6d4..e04ff93bd2 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -2641,3 +2641,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index 3d78db8445..a7467e2850 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2828,6 +2828,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index 030b26c376..fd1cb2972d 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -2621,6 +2621,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 155b2c03ff..ff6e6b1a13 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2671,6 +2671,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index 1042622943..449d92bbc5 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2668,6 +2668,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index afa62cdbe6..e615be759a 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2823,6 +2823,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 _IO_fprintf F
> GLIBC_2.4 _IO_printf F
> GLIBC_2.4 _IO_sprintf F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 9e9df3876b..bd36431dd7 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -2636,6 +2636,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index 893f0886dd..aea7848ed6 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -2587,6 +2587,76 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
> GLIBC_2.4 __confstr_chk F
> GLIBC_2.4 __fgets_chk F
> GLIBC_2.4 __fgets_unlocked_chk F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 9bcc1986a1..4ab3681914 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -2693,3 +2693,73 @@ GLIBC_2.39 pidfd_spawn F
> GLIBC_2.39 pidfd_spawnp F
> GLIBC_2.39 posix_spawnattr_getcgroup_np F
> GLIBC_2.39 posix_spawnattr_setcgroup_np F
> +GLIBC_2.39 stdc_bit_ceil_uc F
> +GLIBC_2.39 stdc_bit_ceil_ui F
> +GLIBC_2.39 stdc_bit_ceil_ul F
> +GLIBC_2.39 stdc_bit_ceil_ull F
> +GLIBC_2.39 stdc_bit_ceil_us F
> +GLIBC_2.39 stdc_bit_floor_uc F
> +GLIBC_2.39 stdc_bit_floor_ui F
> +GLIBC_2.39 stdc_bit_floor_ul F
> +GLIBC_2.39 stdc_bit_floor_ull F
> +GLIBC_2.39 stdc_bit_floor_us F
> +GLIBC_2.39 stdc_bit_width_uc F
> +GLIBC_2.39 stdc_bit_width_ui F
> +GLIBC_2.39 stdc_bit_width_ul F
> +GLIBC_2.39 stdc_bit_width_ull F
> +GLIBC_2.39 stdc_bit_width_us F
> +GLIBC_2.39 stdc_count_ones_uc F
> +GLIBC_2.39 stdc_count_ones_ui F
> +GLIBC_2.39 stdc_count_ones_ul F
> +GLIBC_2.39 stdc_count_ones_ull F
> +GLIBC_2.39 stdc_count_ones_us F
> +GLIBC_2.39 stdc_count_zeros_uc F
> +GLIBC_2.39 stdc_count_zeros_ui F
> +GLIBC_2.39 stdc_count_zeros_ul F
> +GLIBC_2.39 stdc_count_zeros_ull F
> +GLIBC_2.39 stdc_count_zeros_us F
> +GLIBC_2.39 stdc_first_leading_one_uc F
> +GLIBC_2.39 stdc_first_leading_one_ui F
> +GLIBC_2.39 stdc_first_leading_one_ul F
> +GLIBC_2.39 stdc_first_leading_one_ull F
> +GLIBC_2.39 stdc_first_leading_one_us F
> +GLIBC_2.39 stdc_first_leading_zero_uc F
> +GLIBC_2.39 stdc_first_leading_zero_ui F
> +GLIBC_2.39 stdc_first_leading_zero_ul F
> +GLIBC_2.39 stdc_first_leading_zero_ull F
> +GLIBC_2.39 stdc_first_leading_zero_us F
> +GLIBC_2.39 stdc_first_trailing_one_uc F
> +GLIBC_2.39 stdc_first_trailing_one_ui F
> +GLIBC_2.39 stdc_first_trailing_one_ul F
> +GLIBC_2.39 stdc_first_trailing_one_ull F
> +GLIBC_2.39 stdc_first_trailing_one_us F
> +GLIBC_2.39 stdc_first_trailing_zero_uc F
> +GLIBC_2.39 stdc_first_trailing_zero_ui F
> +GLIBC_2.39 stdc_first_trailing_zero_ul F
> +GLIBC_2.39 stdc_first_trailing_zero_ull F
> +GLIBC_2.39 stdc_first_trailing_zero_us F
> +GLIBC_2.39 stdc_has_single_bit_uc F
> +GLIBC_2.39 stdc_has_single_bit_ui F
> +GLIBC_2.39 stdc_has_single_bit_ul F
> +GLIBC_2.39 stdc_has_single_bit_ull F
> +GLIBC_2.39 stdc_has_single_bit_us F
> +GLIBC_2.39 stdc_leading_ones_uc F
> +GLIBC_2.39 stdc_leading_ones_ui F
> +GLIBC_2.39 stdc_leading_ones_ul F
> +GLIBC_2.39 stdc_leading_ones_ull F
> +GLIBC_2.39 stdc_leading_ones_us F
> +GLIBC_2.39 stdc_leading_zeros_uc F
> +GLIBC_2.39 stdc_leading_zeros_ui F
> +GLIBC_2.39 stdc_leading_zeros_ul F
> +GLIBC_2.39 stdc_leading_zeros_ull F
> +GLIBC_2.39 stdc_leading_zeros_us F
> +GLIBC_2.39 stdc_trailing_ones_uc F
> +GLIBC_2.39 stdc_trailing_ones_ui F
> +GLIBC_2.39 stdc_trailing_ones_ul F
> +GLIBC_2.39 stdc_trailing_ones_ull F
> +GLIBC_2.39 stdc_trailing_ones_us F
> +GLIBC_2.39 stdc_trailing_zeros_uc F
> +GLIBC_2.39 stdc_trailing_zeros_ui F
> +GLIBC_2.39 stdc_trailing_zeros_ul F
> +GLIBC_2.39 stdc_trailing_zeros_ull F
> +GLIBC_2.39 stdc_trailing_zeros_us F
>
> --
> Joseph S. Myers
> joseph@codesourcery.com
next prev parent reply other threads:[~2024-01-02 5:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-21 0:50 Joseph Myers
2023-12-28 12:37 ` Florian Weimer
2023-12-29 17:39 ` Joseph Myers
2023-12-29 19:23 ` Florian Weimer
2023-12-29 22:43 ` Joseph Myers
2024-01-03 9:00 ` Jakub Jelinek
2024-01-03 9:56 ` Florian Weimer
2024-01-03 10:09 ` Jakub Jelinek
2024-01-03 11:12 ` Florian Weimer
2024-01-03 11:18 ` Jakub Jelinek
2024-01-02 5:15 ` Noah Goldstein [this message]
2024-01-02 9:57 ` Joseph Myers
2024-01-02 13:32 ` Florian Weimer
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