[12/16] linux: Implement {l}fstat{at} in terms of fstatat

Message ID 20200723194641.1949404-13-adhemerval.zanella@linaro.org
State New
Headers show
Series
  • Add y2038 support for stat functions
Related show

Commit Message

Alejandro Colomar via Libc-alpha July 23, 2020, 7:46 p.m.
Both fstatat and fstata64 calls the old fxstatat and fxstatat64
repectivelly with _STAT_VER, the one currently exported as default
for all ABIs.

Checked on x86_64-linux-gnu and i686-linux-gnu.
---
 sysdeps/unix/sysv/linux/fstat.c     | 31 +++++++++++++++++++++++
 sysdeps/unix/sysv/linux/fstat64.c   | 38 +++++++++++++++++++++++++++++
 sysdeps/unix/sysv/linux/fstatat.c   | 30 +++++++++++++++++++++++
 sysdeps/unix/sysv/linux/fstatat64.c | 38 +++++++++++++++++++++++++++++
 sysdeps/unix/sysv/linux/lstat.c     | 31 +++++++++++++++++++++++
 sysdeps/unix/sysv/linux/lstat64.c   | 38 +++++++++++++++++++++++++++++
 sysdeps/unix/sysv/linux/stat.c      | 31 +++++++++++++++++++++++
 sysdeps/unix/sysv/linux/stat64.c    | 38 +++++++++++++++++++++++++++++
 8 files changed, 275 insertions(+)
 create mode 100644 sysdeps/unix/sysv/linux/fstat.c
 create mode 100644 sysdeps/unix/sysv/linux/fstat64.c
 create mode 100644 sysdeps/unix/sysv/linux/fstatat.c
 create mode 100644 sysdeps/unix/sysv/linux/fstatat64.c
 create mode 100644 sysdeps/unix/sysv/linux/lstat.c
 create mode 100644 sysdeps/unix/sysv/linux/lstat64.c
 create mode 100644 sysdeps/unix/sysv/linux/stat.c
 create mode 100644 sysdeps/unix/sysv/linux/stat64.c

-- 
2.25.1

Comments

Lukasz Majewski July 24, 2020, 9:29 a.m. | #1
On Thu, 23 Jul 2020 16:46:37 -0300
Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote:

> Both fstatat and fstata64 calls the old fxstatat and fxstatat64

> repectivelly with _STAT_VER, the one currently exported as default

> for all ABIs.

> 

> Checked on x86_64-linux-gnu and i686-linux-gnu.


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


> ---

>  sysdeps/unix/sysv/linux/fstat.c     | 31 +++++++++++++++++++++++

>  sysdeps/unix/sysv/linux/fstat64.c   | 38

> +++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/fstatat.c   |

> 30 +++++++++++++++++++++++ sysdeps/unix/sysv/linux/fstatat64.c | 38

> +++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/lstat.c     |

> 31 +++++++++++++++++++++++ sysdeps/unix/sysv/linux/lstat64.c   | 38

> +++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/stat.c      |

> 31 +++++++++++++++++++++++ sysdeps/unix/sysv/linux/stat64.c    | 38

> +++++++++++++++++++++++++++++ 8 files changed, 275 insertions(+)

>  create mode 100644 sysdeps/unix/sysv/linux/fstat.c

>  create mode 100644 sysdeps/unix/sysv/linux/fstat64.c

>  create mode 100644 sysdeps/unix/sysv/linux/fstatat.c

>  create mode 100644 sysdeps/unix/sysv/linux/fstatat64.c

>  create mode 100644 sysdeps/unix/sysv/linux/lstat.c

>  create mode 100644 sysdeps/unix/sysv/linux/lstat64.c

>  create mode 100644 sysdeps/unix/sysv/linux/stat.c

>  create mode 100644 sysdeps/unix/sysv/linux/stat64.c

> 

> diff --git a/sysdeps/unix/sysv/linux/fstat.c

> b/sysdeps/unix/sysv/linux/fstat.c new file mode 100644

> index 0000000000..bdbeded956

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/fstat.c

> @@ -0,0 +1,31 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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 <sys/stat.h>

> +#include <kernel_stat.h>

> +#include <fcntl.h>

> +

> +#if !XSTAT_IS_XSTAT64

> +int

> +__fstat (int fd, struct stat *buf)

> +{

> +  return __fstatat (fd, "", buf, AT_EMPTY_PATH);

> +}

> +

> +weak_alias (__fstat, fstat)

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/fstat64.c

> b/sysdeps/unix/sysv/linux/fstat64.c new file mode 100644

> index 0000000000..c2ff1ff577

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/fstat64.c

> @@ -0,0 +1,38 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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/>.  */

> +

> +#define __fstat __redirect___fstat

> +#define fstat   __redirect_fstat

> +#include <sys/stat.h>

> +#undef __fstat

> +#undef fstat

> +#include <fcntl.h>

> +#include <kernel_stat.h>

> +

> +int

> +__fstat64 (int fd, struct stat64 *buf)

> +{

> +  return __fstatat64 (fd, "", buf, AT_EMPTY_PATH);

> +}

> +hidden_def (__fstat64)

> +weak_alias (__fstat64, fstat64)

> +

> +#if XSTAT_IS_XSTAT64

> +strong_alias (__fstat64, __fstat)

> +weak_alias (__fstat64, fstat)

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/fstatat.c

> b/sysdeps/unix/sysv/linux/fstatat.c new file mode 100644

> index 0000000000..457496605c

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/fstatat.c

> @@ -0,0 +1,30 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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 <sys/stat.h>

> +#include <kernel_stat.h>

> +

> +#if !XSTAT_IS_XSTAT64

> +int

> +__fstatat (int fd, const char *file, struct stat *buf, int flag)

> +{

> +  return __fxstatat (_STAT_VER, fd, file, buf, flag);

> +}

> +

> +weak_alias (__fstatat, fstatat)

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/fstatat64.c

> b/sysdeps/unix/sysv/linux/fstatat64.c new file mode 100644

> index 0000000000..46487919e6

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/fstatat64.c

> @@ -0,0 +1,38 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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/>.  */

> +

> +#define __fstatat __redirect___fstatat

> +#define fstatat   __redirect_fstatat

> +#include <sys/stat.h>

> +#undef __fstatat

> +#undef fstatat

> +#include <kernel_stat.h>

> +

> +int

> +__fstatat64 (int fd, const char *file, struct stat64 *buf, int flag)

> +{

> +  return __fxstatat64 (_STAT_VER, fd, file, buf, flag);

> +}

> +hidden_def (__fstatat64)

> +weak_alias (__fstatat64, fstatat64)

> +

> +#if XSTAT_IS_XSTAT64

> +strong_alias (__fstatat64, __fstatat)

> +weak_alias (__fstatat64, fstatat)

> +strong_alias (__fstatat64, __GI___fstatat);

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/lstat.c

> b/sysdeps/unix/sysv/linux/lstat.c new file mode 100644

> index 0000000000..b0bdeee9e9

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/lstat.c

> @@ -0,0 +1,31 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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 <sys/stat.h>

> +#include <fcntl.h>

> +#include <kernel_stat.h>

> +

> +#if !XSTAT_IS_XSTAT64

> +int

> +__lstat (const char *file, struct stat *buf)

> +{

> +  return __fstatat (AT_FDCWD, file, buf, AT_SYMLINK_NOFOLLOW);

> +}

> +

> +weak_alias (__lstat, lstat)

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/lstat64.c

> b/sysdeps/unix/sysv/linux/lstat64.c new file mode 100644

> index 0000000000..e5f02e9822

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/lstat64.c

> @@ -0,0 +1,38 @@

> +/* Get file status.

> +   Copyright (C) 1996-2020 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/>.  */

> +

> +#define __lstat __redirect___lstat

> +#define lstat   __redirect_lstat

> +#include <sys/stat.h>

> +#undef __lstat

> +#undef lstat

> +#include <fcntl.h>

> +#include <kernel_stat.h>

> +

> +int

> +__lstat64 (const char *file, struct stat64 *buf)

> +{

> +  return __fstatat64 (AT_FDCWD, file, buf, AT_SYMLINK_NOFOLLOW);

> +}

> +hidden_def (__lstat64)

> +weak_alias (__lstat64, lstat64)

> +

> +#if XSTAT_IS_XSTAT64

> +strong_alias (__lstat64, __lstat)

> +weak_alias (__lstat64, lstat)

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/stat.c

> b/sysdeps/unix/sysv/linux/stat.c new file mode 100644

> index 0000000000..a77502eb95

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/stat.c

> @@ -0,0 +1,31 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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 <sys/stat.h>

> +#include <fcntl.h>

> +#include <kernel_stat.h>

> +

> +#if !XSTAT_IS_XSTAT64

> +int

> +__stat (const char *file, struct stat *buf)

> +{

> +  return __fstatat (AT_FDCWD, file, buf, 0);

> +}

> +

> +weak_alias (__stat, stat)

> +#endif

> diff --git a/sysdeps/unix/sysv/linux/stat64.c

> b/sysdeps/unix/sysv/linux/stat64.c new file mode 100644

> index 0000000000..2f40037c2c

> --- /dev/null

> +++ b/sysdeps/unix/sysv/linux/stat64.c

> @@ -0,0 +1,38 @@

> +/* Get file status.  Linux version.

> +   Copyright (C) 2020 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/>.  */

> +

> +#define __stat __redirect___stat

> +#define stat   __redirect_stat

> +#include <sys/stat.h>

> +#undef __stat

> +#undef stat

> +#include <fcntl.h>

> +#include <kernel_stat.h>

> +

> +int

> +__stat64 (const char *file, struct stat64 *buf)

> +{

> +  return __fstatat64 (AT_FDCWD, file, buf, 0);

> +}

> +hidden_def (__stat64)

> +weak_alias (__stat64, stat64)

> +

> +#if XSTAT_IS_XSTAT64

> +strong_alias (__stat64, __stat)

> +weak_alias (__stat64, stat)

> +#endif





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

Patch

diff --git a/sysdeps/unix/sysv/linux/fstat.c b/sysdeps/unix/sysv/linux/fstat.c
new file mode 100644
index 0000000000..bdbeded956
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fstat.c
@@ -0,0 +1,31 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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 <sys/stat.h>
+#include <kernel_stat.h>
+#include <fcntl.h>
+
+#if !XSTAT_IS_XSTAT64
+int
+__fstat (int fd, struct stat *buf)
+{
+  return __fstatat (fd, "", buf, AT_EMPTY_PATH);
+}
+
+weak_alias (__fstat, fstat)
+#endif
diff --git a/sysdeps/unix/sysv/linux/fstat64.c b/sysdeps/unix/sysv/linux/fstat64.c
new file mode 100644
index 0000000000..c2ff1ff577
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fstat64.c
@@ -0,0 +1,38 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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/>.  */
+
+#define __fstat __redirect___fstat
+#define fstat   __redirect_fstat
+#include <sys/stat.h>
+#undef __fstat
+#undef fstat
+#include <fcntl.h>
+#include <kernel_stat.h>
+
+int
+__fstat64 (int fd, struct stat64 *buf)
+{
+  return __fstatat64 (fd, "", buf, AT_EMPTY_PATH);
+}
+hidden_def (__fstat64)
+weak_alias (__fstat64, fstat64)
+
+#if XSTAT_IS_XSTAT64
+strong_alias (__fstat64, __fstat)
+weak_alias (__fstat64, fstat)
+#endif
diff --git a/sysdeps/unix/sysv/linux/fstatat.c b/sysdeps/unix/sysv/linux/fstatat.c
new file mode 100644
index 0000000000..457496605c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fstatat.c
@@ -0,0 +1,30 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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 <sys/stat.h>
+#include <kernel_stat.h>
+
+#if !XSTAT_IS_XSTAT64
+int
+__fstatat (int fd, const char *file, struct stat *buf, int flag)
+{
+  return __fxstatat (_STAT_VER, fd, file, buf, flag);
+}
+
+weak_alias (__fstatat, fstatat)
+#endif
diff --git a/sysdeps/unix/sysv/linux/fstatat64.c b/sysdeps/unix/sysv/linux/fstatat64.c
new file mode 100644
index 0000000000..46487919e6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fstatat64.c
@@ -0,0 +1,38 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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/>.  */
+
+#define __fstatat __redirect___fstatat
+#define fstatat   __redirect_fstatat
+#include <sys/stat.h>
+#undef __fstatat
+#undef fstatat
+#include <kernel_stat.h>
+
+int
+__fstatat64 (int fd, const char *file, struct stat64 *buf, int flag)
+{
+  return __fxstatat64 (_STAT_VER, fd, file, buf, flag);
+}
+hidden_def (__fstatat64)
+weak_alias (__fstatat64, fstatat64)
+
+#if XSTAT_IS_XSTAT64
+strong_alias (__fstatat64, __fstatat)
+weak_alias (__fstatat64, fstatat)
+strong_alias (__fstatat64, __GI___fstatat);
+#endif
diff --git a/sysdeps/unix/sysv/linux/lstat.c b/sysdeps/unix/sysv/linux/lstat.c
new file mode 100644
index 0000000000..b0bdeee9e9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/lstat.c
@@ -0,0 +1,31 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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 <sys/stat.h>
+#include <fcntl.h>
+#include <kernel_stat.h>
+
+#if !XSTAT_IS_XSTAT64
+int
+__lstat (const char *file, struct stat *buf)
+{
+  return __fstatat (AT_FDCWD, file, buf, AT_SYMLINK_NOFOLLOW);
+}
+
+weak_alias (__lstat, lstat)
+#endif
diff --git a/sysdeps/unix/sysv/linux/lstat64.c b/sysdeps/unix/sysv/linux/lstat64.c
new file mode 100644
index 0000000000..e5f02e9822
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/lstat64.c
@@ -0,0 +1,38 @@ 
+/* Get file status.
+   Copyright (C) 1996-2020 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/>.  */
+
+#define __lstat __redirect___lstat
+#define lstat   __redirect_lstat
+#include <sys/stat.h>
+#undef __lstat
+#undef lstat
+#include <fcntl.h>
+#include <kernel_stat.h>
+
+int
+__lstat64 (const char *file, struct stat64 *buf)
+{
+  return __fstatat64 (AT_FDCWD, file, buf, AT_SYMLINK_NOFOLLOW);
+}
+hidden_def (__lstat64)
+weak_alias (__lstat64, lstat64)
+
+#if XSTAT_IS_XSTAT64
+strong_alias (__lstat64, __lstat)
+weak_alias (__lstat64, lstat)
+#endif
diff --git a/sysdeps/unix/sysv/linux/stat.c b/sysdeps/unix/sysv/linux/stat.c
new file mode 100644
index 0000000000..a77502eb95
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/stat.c
@@ -0,0 +1,31 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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 <sys/stat.h>
+#include <fcntl.h>
+#include <kernel_stat.h>
+
+#if !XSTAT_IS_XSTAT64
+int
+__stat (const char *file, struct stat *buf)
+{
+  return __fstatat (AT_FDCWD, file, buf, 0);
+}
+
+weak_alias (__stat, stat)
+#endif
diff --git a/sysdeps/unix/sysv/linux/stat64.c b/sysdeps/unix/sysv/linux/stat64.c
new file mode 100644
index 0000000000..2f40037c2c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/stat64.c
@@ -0,0 +1,38 @@ 
+/* Get file status.  Linux version.
+   Copyright (C) 2020 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/>.  */
+
+#define __stat __redirect___stat
+#define stat   __redirect_stat
+#include <sys/stat.h>
+#undef __stat
+#undef stat
+#include <fcntl.h>
+#include <kernel_stat.h>
+
+int
+__stat64 (const char *file, struct stat64 *buf)
+{
+  return __fstatat64 (AT_FDCWD, file, buf, 0);
+}
+hidden_def (__stat64)
+weak_alias (__stat64, stat64)
+
+#if XSTAT_IS_XSTAT64
+strong_alias (__stat64, __stat)
+weak_alias (__stat64, stat)
+#endif