[v2,22/25] io: Add ftw64 with 64 bit time_t support

Message ID 20210518205613.1487824-23-adhemerval.zanella@linaro.org
State Superseded
Headers
Series Add 64 bit time support on legacy ABIs |

Checks

Context Check Description
dj/TryBot-apply_patch success Patch applied to master at the time it was sent

Commit Message

Adhemerval Zanella May 18, 2021, 8:56 p.m. UTC
  Similar to fts, ftw routines passes a stat pointer that might
differ of size and layout when 64 bit time API is used.

Checked on i686-linux-gnu and x86_64-linux-gnu.
---
 include/ftw.h                                 | 18 ++++++++
 io/Makefile                                   |  4 +-
 io/ftw.c                                      |  5 +-
 io/ftw.h                                      | 46 ++++++++++++++++++-
 io/ftw64-time64.c                             | 34 ++++++++++++++
 sysdeps/unix/sysv/linux/Versions              |  2 +
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 +
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 +
 sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 +
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 +
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 +
 .../sysv/linux/m68k/coldfire/libc.abilist     |  2 +
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 +
 .../sysv/linux/microblaze/be/libc.abilist     |  2 +
 .../sysv/linux/microblaze/le/libc.abilist     |  2 +
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 +
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 +
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 +
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 +
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 +
 .../powerpc/powerpc32/nofpu/libc.abilist      |  2 +
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 +
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 +
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 +
 .../sysv/linux/sparc/sparc32/libc.abilist     |  2 +
 25 files changed, 141 insertions(+), 6 deletions(-)
 create mode 100644 io/ftw64-time64.c
  

Comments

Lukasz Majewski May 19, 2021, 10:57 a.m. UTC | #1
On Tue, 18 May 2021 17:56:10 -0300
Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote:

> Similar to fts, ftw routines passes a stat pointer that might
> differ of size and layout when 64 bit time API is used.
> 
> Checked on i686-linux-gnu and x86_64-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>

> ---
>  include/ftw.h                                 | 18 ++++++++
>  io/Makefile                                   |  4 +-
>  io/ftw.c                                      |  5 +-
>  io/ftw.h                                      | 46
> ++++++++++++++++++- io/ftw64-time64.c                             |
> 34 ++++++++++++++ sysdeps/unix/sysv/linux/Versions              |  2 +
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 +
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 +
>  sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 +
>  sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 +
>  sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 +
>  .../sysv/linux/m68k/coldfire/libc.abilist     |  2 +
>  .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 +
>  .../sysv/linux/microblaze/be/libc.abilist     |  2 +
>  .../sysv/linux/microblaze/le/libc.abilist     |  2 +
>  .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 +
>  .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 +
>  .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 +
>  sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 +
>  .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 +
>  .../powerpc/powerpc32/nofpu/libc.abilist      |  2 +
>  .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 +
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 +
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 +
>  .../sysv/linux/sparc/sparc32/libc.abilist     |  2 +
>  25 files changed, 141 insertions(+), 6 deletions(-)
>  create mode 100644 io/ftw64-time64.c
> 
> diff --git a/include/ftw.h b/include/ftw.h
> index 4fb654cf22..8fb89c4046 100644
> --- a/include/ftw.h
> +++ b/include/ftw.h
> @@ -1 +1,19 @@
> +#ifndef _FTW_H
>  #include <io/ftw.h>
> +
> +#ifndef _ISOMAC
> +# if __TIMESIZE != 64
> +#  include <sys/stat.h>
> +
> +typedef int (*__ftw64_time64_func_t) (const char *,
> +				      const struct __stat64_t64 *,
> int); +typedef int (*__nftw64_time64_func_t) (const char *,
> +				       const struct __stat64_t64 *,
> int,
> +				       struct FTW *);
> +
> +extern int __ftw64_time64 (const char *, __ftw64_time64_func_t, int);
> +extern int __nftw64_time64 (const char *, __nftw64_time64_func_t,
> int, int); +# endif
> +#endif
> +
> +#endif /* _FTW_H  */
> diff --git a/io/Makefile b/io/Makefile
> index 12c832cfcb..d35e966258 100644
> --- a/io/Makefile
> +++ b/io/Makefile
> @@ -55,7 +55,8 @@ routines :=
> 			\ posix_fallocate posix_fallocate64
> 			\ sendfile sendfile64 copy_file_range
> 			\ utimensat futimens
> file_change_detection			\
> -	fts64-time64
> +	fts64-time64
> 	\
> +	ftw64-time64
>  
>  others		:= pwd
>  test-srcs	:= ftwtest
> @@ -106,6 +107,7 @@ CFLAGS-fts64.c += -Wno-uninitialized
> $(uses-callbacks) -fexceptions CFLAGS-fts64-time64.c +=
> -Wno-uninitialized $(uses-callbacks) -fexceptions CFLAGS-ftw.c +=
> $(uses-callbacks) -fexceptions CFLAGS-ftw64.c += $(uses-callbacks)
> -fexceptions +CFLAGS-ftw64-time64.c += $(uses-callbacks) -fexceptions
>  CFLAGS-posix_fallocate.c += -fexceptions
>  CFLAGS-posix_fallocate64.c += -fexceptions
>  CFLAGS-fallocate.c += -fexceptions
> diff --git a/io/ftw.c b/io/ftw.c
> index baca3deeee..ce1c6a14a3 100644
> --- a/io/ftw.c
> +++ b/io/ftw.c
> @@ -821,7 +821,7 @@ FTW_NAME (const char *path, FTW_FUNC_T func, int
> descriptors) return ftw_startup (path, 0, func, descriptors, 0);
>  }
>  
> -#ifndef _LIBC
> +#ifndef NFTW_OLD_NAME
>  int
>  NFTW_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int
> flags) {
> @@ -844,7 +844,6 @@ NFTW_NEW_NAME (const char *path, NFTW_FUNC_T
> func, int descriptors, int flags) }
>    return ftw_startup (path, 1, func, descriptors, flags);
>  }
> -
>  versioned_symbol (libc, NFTW_NEW_NAME, NFTW_NAME, GLIBC_2_3_3);
>  
>  # if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_3_3)
> @@ -863,4 +862,4 @@ NFTW_OLD_NAME (const char *path, NFTW_FUNC_T
> func, int descriptors, int flags) 
>  compat_symbol (libc, NFTW_OLD_NAME, NFTW_NAME, GLIBC_2_1);
>  # endif
> -#endif
> +#endif /* NFTW_OLD_NAME  */
> diff --git a/io/ftw.h b/io/ftw.h
> index 751d689cdb..446498856d 100644
> --- a/io/ftw.h
> +++ b/io/ftw.h
> @@ -137,15 +137,36 @@ extern int ftw (const char *__dir, __ftw_func_t
> __func, int __descriptors) __nonnull ((1, 2));
>  #else
>  # ifdef __REDIRECT
> +#  ifndef __USE_TIME_BITS64
>  extern int __REDIRECT (ftw, (const char *__dir, __ftw_func_t __func,
>  			     int __descriptors), ftw64) __nonnull
> ((1, 2)); +#  else
> +extern int __REDIRECT (ftw, (const char *__dir, __ftw_func_t __func,
> +			     int __descriptors), __ftw64_time64)
> +     __nonnull ((1, 2));
> +#  endif
>  # else
> -#  define ftw ftw64
> +#  ifndef __USE_TIME_BITS64
> +#   define ftw ftw64
> +#  else
> +#   define ftw __ftw64_time64
> +#  endif
>  # endif
>  #endif
>  #ifdef __USE_LARGEFILE64
> +# ifndef __USE_TIME_BITS64
>  extern int ftw64 (const char *__dir, __ftw64_func_t __func,
>  		  int __descriptors) __nonnull ((1, 2));
> +# else
> +#  ifdef __REDIRECT
> +extern int __REDIRECT (ftw64, (const char *__dir, __ftw64_func_t
> __func,
> +			       int __descriptors),
> +		       __ftw64_time64)
> +     __nonnull ((1, 2));
> +#  else
> +#   define nftw64 __nftw64_time64
> +#  endif
> +# endif
>  #endif
>  
>  #ifdef __USE_XOPEN_EXTENDED
> @@ -159,16 +180,37 @@ extern int nftw (const char *__dir,
> __nftw_func_t __func, int __descriptors, int __flag) __nonnull ((1,
> 2)); # else
>  #  ifdef __REDIRECT
> +#   ifndef __USE_TIME_BITS64
>  extern int __REDIRECT (nftw, (const char *__dir, __nftw_func_t
> __func, int __descriptors, int __flag), nftw64)
>       __nonnull ((1, 2));
> +#   else
> +extern int __REDIRECT (nftw, (const char *__dir, __nftw_func_t
> __func,
> +			      int __descriptors, int __flag),
> __nftw64_time64)
> +     __nonnull ((1, 2));
> +#   endif
>  #  else
> -#   define nftw nftw64
> +#   ifndef __USE_TIME_BITS64
> +#    define nftw nftw64
> +#   else
> +#    define nftw __nftw64_time64
> +#   endif
>  #  endif
>  # endif
>  # ifdef __USE_LARGEFILE64
> +#  ifndef __USE_TIME_BITS64
>  extern int nftw64 (const char *__dir, __nftw64_func_t __func,
>  		   int __descriptors, int __flag) __nonnull ((1, 2));
> +#  else
> +#   ifdef __REDIRECT
> +extern int __REDIRECT (nftw64, (const char *__dir, __nftw64_func_t
> __func,
> +				int __descriptors, int __flag),
> +		       __nftw64_time64)
> +     __nonnull ((1, 2));
> +#   else
> +#    define nftw64 __nftw64_time64
> +#   endif
> +#  endif
>  # endif
>  #endif
>  
> diff --git a/io/ftw64-time64.c b/io/ftw64-time64.c
> new file mode 100644
> index 0000000000..7c9db5448a
> --- /dev/null
> +++ b/io/ftw64-time64.c
> @@ -0,0 +1,34 @@
> +/* File tree walker functions.  LFS version.
> +   Copyright (C) 1996-2021 Free Software Foundation, Inc.
> +   This file is part of the GNU C Library.
> +   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
> +
> +   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 <sys/types.h>
> +
> +#if __TIMESIZE != 64
> +# define FTW_NAME       __ftw64_time64
> +# define NFTW_NAME      __nftw64_time64
> +# define INO_T          ino64_t
> +# define STRUCT_STAT    __stat64_t64
> +# define LSTAT          __lstat64_time64
> +# define STAT           __stat64_time64
> +# define FSTATAT        __fstatat64_time64
> +# define FTW_FUNC_T     __ftw64_time64_func_t
> +# define NFTW_FUNC_T    __nftw64_time64_func_t
> +
> +# include "ftw.c"
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/Versions
> b/sysdeps/unix/sysv/linux/Versions index eb258a7333..84063d808c 100644
> --- a/sysdeps/unix/sysv/linux/Versions
> +++ b/sysdeps/unix/sysv/linux/Versions
> @@ -194,6 +194,8 @@ libc {
>      __fts64_read_time64;
>      __fts64_set_time64;
>      __fts64_children_time64;
> +    __ftw64_time64;
> +    __nftw64_time64;
>      __getitimer64;
>      __getrusage64;
>      __gettimeofday64;
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index
> 4bdf41cae0..829ecfec18 100644 ---
> a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++
> b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -207,6 +207,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -226,6 +227,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index
> e7bd82b036..5653b99cf0 100644 ---
> a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++
> b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -204,6 +204,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -223,6 +224,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist
> b/sysdeps/unix/sysv/linux/csky/libc.abilist index
> 857bc753e3..e158505191 100644 ---
> a/sysdeps/unix/sysv/linux/csky/libc.abilist +++
> b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2284,6 +2284,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2303,6 +2304,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> b/sysdeps/unix/sysv/linux/hppa/libc.abilist index
> 3c94e046c5..788b0fbb29 100644 ---
> a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++
> b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2237,6 +2237,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2256,6 +2257,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist
> b/sysdeps/unix/sysv/linux/i386/libc.abilist index
> 6b2f6e3ba9..2ca1bc3408 100644 ---
> a/sysdeps/unix/sysv/linux/i386/libc.abilist +++
> b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2419,6 +2419,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2439,6 +2440,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index
> 9379012dd9..5711de528e 100644 ---
> a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++
> b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -208,6 +208,7
> @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -227,6 +228,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index
> 15142aae53..514a8f321e 100644 ---
> a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++
> b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2363,6 +2363,7
> @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2382,6 +2383,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index
> fb73ff10d0..a68e3e8422 100644 ---
> a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++
> b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2335,6
> +2335,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2354,6 +2355,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index
> fafcf2f255..e5412abb67 100644 ---
> a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++
> b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2332,6
> +2332,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2351,6 +2352,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index
> af82e41244..836e33db28 100644 ---
> a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2328,6
> +2328,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2347,6 +2348,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index
> 9d7afa11f3..30fe740a12 100644 ---
> a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2326,6
> +2326,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2345,6 +2346,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index
> 3bbd2468d7..345a35807e 100644 ---
> a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++
> b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2334,6
> +2334,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2353,6 +2354,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> b/sysdeps/unix/sysv/linux/nios2/libc.abilist index
> e3b4f8bd9d..aba934d286 100644 ---
> a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++
> b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2374,6 +2374,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2393,6 +2394,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index
> f0756a3997..bd0f351037 100644 ---
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@
> -2390,6 +2390,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F GLIBC_2.34
> __fts64_set_time64 F +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2409,6 +2410,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index
> 9e4bf76ba1..4b613fe9ba 100644 ---
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@
> -2423,6 +2423,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F GLIBC_2.34
> __fts64_set_time64 F +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2442,6 +2443,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index
> 56db45a52d..8e7ca663e8 100644 ---
> a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++
> b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2388,6
> +2388,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2407,6 +2408,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index
> dbfdc3571f..74fb49fc37 100644 ---
> a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++
> b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2244,6 +2244,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2263,6 +2264,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index
> 4b959c0f79..8b9df6cd1e 100644 ---
> a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++
> b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2241,6 +2241,7 @@
> GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2260,6 +2261,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index
> 95fea73af5..023232a00b 100644 ---
> a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++
> b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2381,6
> +2381,7 @@ GLIBC_2.34 __fts64_close_time64 F GLIBC_2.34
> __fts64_open_time64 F GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2400,6 +2401,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F



Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
  
Carlos O'Donell June 4, 2021, 7:39 p.m. UTC | #2
On 5/18/21 4:56 PM, Adhemerval Zanella wrote:
> Similar to fts, ftw routines passes a stat pointer that might
> differ of size and layout when 64 bit time API is used.
> 

LGTM.

No regressions on x86_64, i686, ppc64le, aarch64, s390x.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>

> Checked on i686-linux-gnu and x86_64-linux-gnu.
> ---
>  include/ftw.h                                 | 18 ++++++++
>  io/Makefile                                   |  4 +-
>  io/ftw.c                                      |  5 +-
>  io/ftw.h                                      | 46 ++++++++++++++++++-
>  io/ftw64-time64.c                             | 34 ++++++++++++++
>  sysdeps/unix/sysv/linux/Versions              |  2 +
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 +
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 +
>  sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 +
>  sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 +
>  sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 +
>  .../sysv/linux/m68k/coldfire/libc.abilist     |  2 +
>  .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 +
>  .../sysv/linux/microblaze/be/libc.abilist     |  2 +
>  .../sysv/linux/microblaze/le/libc.abilist     |  2 +
>  .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 +
>  .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 +
>  .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 +
>  sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 +
>  .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 +
>  .../powerpc/powerpc32/nofpu/libc.abilist      |  2 +
>  .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 +
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 +
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 +
>  .../sysv/linux/sparc/sparc32/libc.abilist     |  2 +
>  25 files changed, 141 insertions(+), 6 deletions(-)
>  create mode 100644 io/ftw64-time64.c
> 
> diff --git a/include/ftw.h b/include/ftw.h
> index 4fb654cf22..8fb89c4046 100644
> --- a/include/ftw.h
> +++ b/include/ftw.h
> @@ -1 +1,19 @@
> +#ifndef _FTW_H
>  #include <io/ftw.h>
> +
> +#ifndef _ISOMAC
> +# if __TIMESIZE != 64
> +#  include <sys/stat.h>
> +
> +typedef int (*__ftw64_time64_func_t) (const char *,
> +				      const struct __stat64_t64 *, int);
> +typedef int (*__nftw64_time64_func_t) (const char *,
> +				       const struct __stat64_t64 *, int,
> +				       struct FTW *);
> +
> +extern int __ftw64_time64 (const char *, __ftw64_time64_func_t, int);
> +extern int __nftw64_time64 (const char *, __nftw64_time64_func_t, int, int);

OK. Variants.

> +# endif
> +#endif
> +
> +#endif /* _FTW_H  */
> diff --git a/io/Makefile b/io/Makefile
> index 12c832cfcb..d35e966258 100644
> --- a/io/Makefile
> +++ b/io/Makefile
> @@ -55,7 +55,8 @@ routines :=								\
>  	posix_fallocate posix_fallocate64				\
>  	sendfile sendfile64 copy_file_range 				\
>  	utimensat futimens file_change_detection			\
> -	fts64-time64
> +	fts64-time64							\
> +	ftw64-time64

OK. New.

>  
>  others		:= pwd
>  test-srcs	:= ftwtest
> @@ -106,6 +107,7 @@ CFLAGS-fts64.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
>  CFLAGS-fts64-time64.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
>  CFLAGS-ftw.c += $(uses-callbacks) -fexceptions
>  CFLAGS-ftw64.c += $(uses-callbacks) -fexceptions
> +CFLAGS-ftw64-time64.c += $(uses-callbacks) -fexceptions
>  CFLAGS-posix_fallocate.c += -fexceptions
>  CFLAGS-posix_fallocate64.c += -fexceptions
>  CFLAGS-fallocate.c += -fexceptions
> diff --git a/io/ftw.c b/io/ftw.c
> index baca3deeee..ce1c6a14a3 100644
> --- a/io/ftw.c
> +++ b/io/ftw.c
> @@ -821,7 +821,7 @@ FTW_NAME (const char *path, FTW_FUNC_T func, int descriptors)
>    return ftw_startup (path, 0, func, descriptors, 0);
>  }
>  
> -#ifndef _LIBC
> +#ifndef NFTW_OLD_NAME
>  int
>  NFTW_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int flags)
>  {
> @@ -844,7 +844,6 @@ NFTW_NEW_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int flags)
>      }
>    return ftw_startup (path, 1, func, descriptors, flags);
>  }
> -
>  versioned_symbol (libc, NFTW_NEW_NAME, NFTW_NAME, GLIBC_2_3_3);
>  
>  # if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_3_3)
> @@ -863,4 +862,4 @@ NFTW_OLD_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int flags)
>  
>  compat_symbol (libc, NFTW_OLD_NAME, NFTW_NAME, GLIBC_2_1);
>  # endif
> -#endif
> +#endif /* NFTW_OLD_NAME  */
> diff --git a/io/ftw.h b/io/ftw.h
> index 751d689cdb..446498856d 100644
> --- a/io/ftw.h
> +++ b/io/ftw.h
> @@ -137,15 +137,36 @@ extern int ftw (const char *__dir, __ftw_func_t __func, int __descriptors)
>       __nonnull ((1, 2));
>  #else
>  # ifdef __REDIRECT
> +#  ifndef __USE_TIME_BITS64
>  extern int __REDIRECT (ftw, (const char *__dir, __ftw_func_t __func,
>  			     int __descriptors), ftw64) __nonnull ((1, 2));
> +#  else
> +extern int __REDIRECT (ftw, (const char *__dir, __ftw_func_t __func,
> +			     int __descriptors), __ftw64_time64)

OK. Redirect.

> +     __nonnull ((1, 2));
> +#  endif
>  # else
> -#  define ftw ftw64
> +#  ifndef __USE_TIME_BITS64
> +#   define ftw ftw64
> +#  else
> +#   define ftw __ftw64_time64
> +#  endif
>  # endif
>  #endif
>  #ifdef __USE_LARGEFILE64
> +# ifndef __USE_TIME_BITS64
>  extern int ftw64 (const char *__dir, __ftw64_func_t __func,
>  		  int __descriptors) __nonnull ((1, 2));
> +# else
> +#  ifdef __REDIRECT
> +extern int __REDIRECT (ftw64, (const char *__dir, __ftw64_func_t __func,
> +			       int __descriptors),
> +		       __ftw64_time64)
> +     __nonnull ((1, 2));
> +#  else
> +#   define nftw64 __nftw64_time64
> +#  endif
> +# endif
>  #endif
>  
>  #ifdef __USE_XOPEN_EXTENDED
> @@ -159,16 +180,37 @@ extern int nftw (const char *__dir, __nftw_func_t __func, int __descriptors,
>  		 int __flag) __nonnull ((1, 2));
>  # else
>  #  ifdef __REDIRECT
> +#   ifndef __USE_TIME_BITS64
>  extern int __REDIRECT (nftw, (const char *__dir, __nftw_func_t __func,
>  			      int __descriptors, int __flag), nftw64)
>       __nonnull ((1, 2));
> +#   else
> +extern int __REDIRECT (nftw, (const char *__dir, __nftw_func_t __func,
> +			      int __descriptors, int __flag), __nftw64_time64)
> +     __nonnull ((1, 2));
> +#   endif
>  #  else
> -#   define nftw nftw64
> +#   ifndef __USE_TIME_BITS64
> +#    define nftw nftw64
> +#   else
> +#    define nftw __nftw64_time64
> +#   endif
>  #  endif
>  # endif
>  # ifdef __USE_LARGEFILE64
> +#  ifndef __USE_TIME_BITS64
>  extern int nftw64 (const char *__dir, __nftw64_func_t __func,
>  		   int __descriptors, int __flag) __nonnull ((1, 2));
> +#  else
> +#   ifdef __REDIRECT
> +extern int __REDIRECT (nftw64, (const char *__dir, __nftw64_func_t __func,
> +				int __descriptors, int __flag),
> +		       __nftw64_time64)
> +     __nonnull ((1, 2));
> +#   else
> +#    define nftw64 __nftw64_time64
> +#   endif
> +#  endif
>  # endif
>  #endif
>  
> diff --git a/io/ftw64-time64.c b/io/ftw64-time64.c
> new file mode 100644
> index 0000000000..7c9db5448a
> --- /dev/null
> +++ b/io/ftw64-time64.c
> @@ -0,0 +1,34 @@
> +/* File tree walker functions.  LFS version.
> +   Copyright (C) 1996-2021 Free Software Foundation, Inc.
> +   This file is part of the GNU C Library.
> +   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
> +
> +   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 <sys/types.h>
> +
> +#if __TIMESIZE != 64
> +# define FTW_NAME       __ftw64_time64
> +# define NFTW_NAME      __nftw64_time64
> +# define INO_T          ino64_t
> +# define STRUCT_STAT    __stat64_t64
> +# define LSTAT          __lstat64_time64
> +# define STAT           __stat64_time64
> +# define FSTATAT        __fstatat64_time64
> +# define FTW_FUNC_T     __ftw64_time64_func_t
> +# define NFTW_FUNC_T    __nftw64_time64_func_t
> +
> +# include "ftw.c"

OK.

> +#endif
> diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
> index eb258a7333..84063d808c 100644
> --- a/sysdeps/unix/sysv/linux/Versions
> +++ b/sysdeps/unix/sysv/linux/Versions
> @@ -194,6 +194,8 @@ libc {
>      __fts64_read_time64;
>      __fts64_set_time64;
>      __fts64_children_time64;
> +    __ftw64_time64;
> +    __nftw64_time64;
>      __getitimer64;
>      __getrusage64;
>      __gettimeofday64;
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 4bdf41cae0..829ecfec18 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -207,6 +207,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -226,6 +227,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index e7bd82b036..5653b99cf0 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -204,6 +204,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -223,6 +224,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index 857bc753e3..e158505191 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -2284,6 +2284,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2303,6 +2304,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index 3c94e046c5..788b0fbb29 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2237,6 +2237,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2256,6 +2257,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 6b2f6e3ba9..2ca1bc3408 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2419,6 +2419,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2439,6 +2440,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 9379012dd9..5711de528e 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -208,6 +208,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -227,6 +228,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index 15142aae53..514a8f321e 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2363,6 +2363,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2382,6 +2383,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index fb73ff10d0..a68e3e8422 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -2335,6 +2335,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2354,6 +2355,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index fafcf2f255..e5412abb67 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -2332,6 +2332,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2351,6 +2352,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index af82e41244..836e33db28 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2328,6 +2328,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2347,6 +2348,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 9d7afa11f3..30fe740a12 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2326,6 +2326,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2345,6 +2346,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 3bbd2468d7..345a35807e 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2334,6 +2334,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2353,6 +2354,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index e3b4f8bd9d..aba934d286 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -2374,6 +2374,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2393,6 +2394,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index f0756a3997..bd0f351037 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2390,6 +2390,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2409,6 +2410,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 9e4bf76ba1..4b613fe9ba 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2423,6 +2423,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2442,6 +2443,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index 56db45a52d..8e7ca663e8 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2388,6 +2388,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2407,6 +2408,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index dbfdc3571f..74fb49fc37 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2244,6 +2244,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2263,6 +2264,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index 4b959c0f79..8b9df6cd1e 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2241,6 +2241,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2260,6 +2261,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 95fea73af5..023232a00b 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2381,6 +2381,7 @@ GLIBC_2.34 __fts64_close_time64 F
>  GLIBC_2.34 __fts64_open_time64 F
>  GLIBC_2.34 __fts64_read_time64 F
>  GLIBC_2.34 __fts64_set_time64 F
> +GLIBC_2.34 __ftw64_time64 F
>  GLIBC_2.34 __futimens64 F
>  GLIBC_2.34 __futimes64 F
>  GLIBC_2.34 __futimesat64 F
> @@ -2400,6 +2401,7 @@ GLIBC_2.34 __mktime64 F
>  GLIBC_2.34 __msgctl64 F
>  GLIBC_2.34 __mtx_timedlock64 F
>  GLIBC_2.34 __nanosleep64 F
> +GLIBC_2.34 __nftw64_time64 F
>  GLIBC_2.34 __ntp_gettime64 F
>  GLIBC_2.34 __ntp_gettimex64 F
>  GLIBC_2.34 __ppoll64 F
> 

OK.
  

Patch

diff --git a/include/ftw.h b/include/ftw.h
index 4fb654cf22..8fb89c4046 100644
--- a/include/ftw.h
+++ b/include/ftw.h
@@ -1 +1,19 @@ 
+#ifndef _FTW_H
 #include <io/ftw.h>
+
+#ifndef _ISOMAC
+# if __TIMESIZE != 64
+#  include <sys/stat.h>
+
+typedef int (*__ftw64_time64_func_t) (const char *,
+				      const struct __stat64_t64 *, int);
+typedef int (*__nftw64_time64_func_t) (const char *,
+				       const struct __stat64_t64 *, int,
+				       struct FTW *);
+
+extern int __ftw64_time64 (const char *, __ftw64_time64_func_t, int);
+extern int __nftw64_time64 (const char *, __nftw64_time64_func_t, int, int);
+# endif
+#endif
+
+#endif /* _FTW_H  */
diff --git a/io/Makefile b/io/Makefile
index 12c832cfcb..d35e966258 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -55,7 +55,8 @@  routines :=								\
 	posix_fallocate posix_fallocate64				\
 	sendfile sendfile64 copy_file_range 				\
 	utimensat futimens file_change_detection			\
-	fts64-time64
+	fts64-time64							\
+	ftw64-time64
 
 others		:= pwd
 test-srcs	:= ftwtest
@@ -106,6 +107,7 @@  CFLAGS-fts64.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
 CFLAGS-fts64-time64.c += -Wno-uninitialized $(uses-callbacks) -fexceptions
 CFLAGS-ftw.c += $(uses-callbacks) -fexceptions
 CFLAGS-ftw64.c += $(uses-callbacks) -fexceptions
+CFLAGS-ftw64-time64.c += $(uses-callbacks) -fexceptions
 CFLAGS-posix_fallocate.c += -fexceptions
 CFLAGS-posix_fallocate64.c += -fexceptions
 CFLAGS-fallocate.c += -fexceptions
diff --git a/io/ftw.c b/io/ftw.c
index baca3deeee..ce1c6a14a3 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -821,7 +821,7 @@  FTW_NAME (const char *path, FTW_FUNC_T func, int descriptors)
   return ftw_startup (path, 0, func, descriptors, 0);
 }
 
-#ifndef _LIBC
+#ifndef NFTW_OLD_NAME
 int
 NFTW_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int flags)
 {
@@ -844,7 +844,6 @@  NFTW_NEW_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int flags)
     }
   return ftw_startup (path, 1, func, descriptors, flags);
 }
-
 versioned_symbol (libc, NFTW_NEW_NAME, NFTW_NAME, GLIBC_2_3_3);
 
 # if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_3_3)
@@ -863,4 +862,4 @@  NFTW_OLD_NAME (const char *path, NFTW_FUNC_T func, int descriptors, int flags)
 
 compat_symbol (libc, NFTW_OLD_NAME, NFTW_NAME, GLIBC_2_1);
 # endif
-#endif
+#endif /* NFTW_OLD_NAME  */
diff --git a/io/ftw.h b/io/ftw.h
index 751d689cdb..446498856d 100644
--- a/io/ftw.h
+++ b/io/ftw.h
@@ -137,15 +137,36 @@  extern int ftw (const char *__dir, __ftw_func_t __func, int __descriptors)
      __nonnull ((1, 2));
 #else
 # ifdef __REDIRECT
+#  ifndef __USE_TIME_BITS64
 extern int __REDIRECT (ftw, (const char *__dir, __ftw_func_t __func,
 			     int __descriptors), ftw64) __nonnull ((1, 2));
+#  else
+extern int __REDIRECT (ftw, (const char *__dir, __ftw_func_t __func,
+			     int __descriptors), __ftw64_time64)
+     __nonnull ((1, 2));
+#  endif
 # else
-#  define ftw ftw64
+#  ifndef __USE_TIME_BITS64
+#   define ftw ftw64
+#  else
+#   define ftw __ftw64_time64
+#  endif
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
+# ifndef __USE_TIME_BITS64
 extern int ftw64 (const char *__dir, __ftw64_func_t __func,
 		  int __descriptors) __nonnull ((1, 2));
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT (ftw64, (const char *__dir, __ftw64_func_t __func,
+			       int __descriptors),
+		       __ftw64_time64)
+     __nonnull ((1, 2));
+#  else
+#   define nftw64 __nftw64_time64
+#  endif
+# endif
 #endif
 
 #ifdef __USE_XOPEN_EXTENDED
@@ -159,16 +180,37 @@  extern int nftw (const char *__dir, __nftw_func_t __func, int __descriptors,
 		 int __flag) __nonnull ((1, 2));
 # else
 #  ifdef __REDIRECT
+#   ifndef __USE_TIME_BITS64
 extern int __REDIRECT (nftw, (const char *__dir, __nftw_func_t __func,
 			      int __descriptors, int __flag), nftw64)
      __nonnull ((1, 2));
+#   else
+extern int __REDIRECT (nftw, (const char *__dir, __nftw_func_t __func,
+			      int __descriptors, int __flag), __nftw64_time64)
+     __nonnull ((1, 2));
+#   endif
 #  else
-#   define nftw nftw64
+#   ifndef __USE_TIME_BITS64
+#    define nftw nftw64
+#   else
+#    define nftw __nftw64_time64
+#   endif
 #  endif
 # endif
 # ifdef __USE_LARGEFILE64
+#  ifndef __USE_TIME_BITS64
 extern int nftw64 (const char *__dir, __nftw64_func_t __func,
 		   int __descriptors, int __flag) __nonnull ((1, 2));
+#  else
+#   ifdef __REDIRECT
+extern int __REDIRECT (nftw64, (const char *__dir, __nftw64_func_t __func,
+				int __descriptors, int __flag),
+		       __nftw64_time64)
+     __nonnull ((1, 2));
+#   else
+#    define nftw64 __nftw64_time64
+#   endif
+#  endif
 # endif
 #endif
 
diff --git a/io/ftw64-time64.c b/io/ftw64-time64.c
new file mode 100644
index 0000000000..7c9db5448a
--- /dev/null
+++ b/io/ftw64-time64.c
@@ -0,0 +1,34 @@ 
+/* File tree walker functions.  LFS version.
+   Copyright (C) 1996-2021 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   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 <sys/types.h>
+
+#if __TIMESIZE != 64
+# define FTW_NAME       __ftw64_time64
+# define NFTW_NAME      __nftw64_time64
+# define INO_T          ino64_t
+# define STRUCT_STAT    __stat64_t64
+# define LSTAT          __lstat64_time64
+# define STAT           __stat64_time64
+# define FSTATAT        __fstatat64_time64
+# define FTW_FUNC_T     __ftw64_time64_func_t
+# define NFTW_FUNC_T    __nftw64_time64_func_t
+
+# include "ftw.c"
+#endif
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index eb258a7333..84063d808c 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -194,6 +194,8 @@  libc {
     __fts64_read_time64;
     __fts64_set_time64;
     __fts64_children_time64;
+    __ftw64_time64;
+    __nftw64_time64;
     __getitimer64;
     __getrusage64;
     __gettimeofday64;
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index 4bdf41cae0..829ecfec18 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -207,6 +207,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -226,6 +227,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index e7bd82b036..5653b99cf0 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -204,6 +204,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -223,6 +224,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index 857bc753e3..e158505191 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -2284,6 +2284,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2303,6 +2304,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index 3c94e046c5..788b0fbb29 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -2237,6 +2237,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2256,6 +2257,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index 6b2f6e3ba9..2ca1bc3408 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2419,6 +2419,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2439,6 +2440,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index 9379012dd9..5711de528e 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -208,6 +208,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -227,6 +228,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index 15142aae53..514a8f321e 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2363,6 +2363,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2382,6 +2383,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index fb73ff10d0..a68e3e8422 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -2335,6 +2335,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2354,6 +2355,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index fafcf2f255..e5412abb67 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -2332,6 +2332,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2351,6 +2352,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index af82e41244..836e33db28 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -2328,6 +2328,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2347,6 +2348,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index 9d7afa11f3..30fe740a12 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -2326,6 +2326,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2345,6 +2346,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index 3bbd2468d7..345a35807e 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -2334,6 +2334,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2353,6 +2354,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index e3b4f8bd9d..aba934d286 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -2374,6 +2374,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2393,6 +2394,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index f0756a3997..bd0f351037 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2390,6 +2390,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2409,6 +2410,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index 9e4bf76ba1..4b613fe9ba 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2423,6 +2423,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2442,6 +2443,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index 56db45a52d..8e7ca663e8 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2388,6 +2388,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2407,6 +2408,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index dbfdc3571f..74fb49fc37 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -2244,6 +2244,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2263,6 +2264,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index 4b959c0f79..8b9df6cd1e 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -2241,6 +2241,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2260,6 +2261,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 95fea73af5..023232a00b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2381,6 +2381,7 @@  GLIBC_2.34 __fts64_close_time64 F
 GLIBC_2.34 __fts64_open_time64 F
 GLIBC_2.34 __fts64_read_time64 F
 GLIBC_2.34 __fts64_set_time64 F
+GLIBC_2.34 __ftw64_time64 F
 GLIBC_2.34 __futimens64 F
 GLIBC_2.34 __futimes64 F
 GLIBC_2.34 __futimesat64 F
@@ -2400,6 +2401,7 @@  GLIBC_2.34 __mktime64 F
 GLIBC_2.34 __msgctl64 F
 GLIBC_2.34 __mtx_timedlock64 F
 GLIBC_2.34 __nanosleep64 F
+GLIBC_2.34 __nftw64_time64 F
 GLIBC_2.34 __ntp_gettime64 F
 GLIBC_2.34 __ntp_gettimex64 F
 GLIBC_2.34 __ppoll64 F