From: Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
To: libc-alpha@sourceware.org
Cc: Alistair Francis <alistair.francis@wdc.com>
Subject: [PATCH 12/16] linux: Implement {l}fstat{at} in terms of fstatat
Date: Thu, 23 Jul 2020 16:46:37 -0300 [thread overview]
Message-ID: <20200723194641.1949404-13-adhemerval.zanella@linaro.org> (raw)
In-Reply-To: <20200723194641.1949404-1-adhemerval.zanella@linaro.org>
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
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
--
2.25.1
next prev parent reply other threads:[~2020-07-23 19:47 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 19:46 [PATCH 00/16] Add y2038 support for stat functions Adhemerval Zanella via Libc-alpha
2020-07-23 19:46 ` [PATCH 01/16] linux: Always define STAT_IS_KERNEL_STAT Adhemerval Zanella via Libc-alpha
2020-07-24 8:17 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 02/16] linux: Define STAT64_IS_KERNEL_STAT64 Adhemerval Zanella via Libc-alpha
2020-07-24 8:20 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 03/16] linux: Consolidate xstat{64} Adhemerval Zanella via Libc-alpha
2020-07-23 20:51 ` Joseph Myers
2020-07-24 8:34 ` Lukasz Majewski
2020-09-09 14:46 ` Lukasz Majewski
2020-09-09 18:05 ` Adhemerval Zanella via Libc-alpha
2020-09-10 7:10 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 04/16] linux: Consolidate lxstat{64} Adhemerval Zanella via Libc-alpha
2020-07-24 8:43 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 05/16] linux: Consolidate fxstat{64} Adhemerval Zanella via Libc-alpha
2020-07-24 9:04 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 06/16] linux: Consolidate fxstatat{64} Adhemerval Zanella via Libc-alpha
2020-07-24 9:14 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 07/16] Linux: Consolidate xmknod Adhemerval Zanella via Libc-alpha
2020-07-24 9:14 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 08/16] Remove internal usage of extensible stat functions Adhemerval Zanella via Libc-alpha
2020-07-24 9:16 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 09/16] Remove stat wrapper functions, move them to exported symbols Adhemerval Zanella via Libc-alpha
2020-07-24 9:23 ` Lukasz Majewski
2020-07-23 19:46 ` [PATCH 10/16] Remove mknod wrapper functions, move them to symbols Adhemerval Zanella via Libc-alpha
2020-07-23 20:53 ` Joseph Myers
2020-07-23 20:58 ` Adhemerval Zanella via Libc-alpha
2020-07-23 21:01 ` Joseph Myers
2020-07-24 9:25 ` Lukasz Majewski
2020-10-12 22:27 ` Joseph Myers
2020-10-13 0:58 ` Adhemerval Zanella via Libc-alpha
2020-07-23 19:46 ` [PATCH 11/16] linux: Move the struct stat{64} to struct_stat.h Adhemerval Zanella via Libc-alpha
2020-07-24 9:27 ` Lukasz Majewski
2020-07-23 19:46 ` Adhemerval Zanella via Libc-alpha [this message]
2020-07-24 9:29 ` [PATCH 12/16] linux: Implement {l}fstat{at} in terms of fstatat Lukasz Majewski
2020-07-23 19:46 ` [PATCH 13/16] linux: Disentangle fstatat from fxstatat Adhemerval Zanella via Libc-alpha
2020-07-24 9:39 ` Lukasz Majewski
2020-07-24 10:25 ` Florian Weimer via Libc-alpha
2020-07-24 14:39 ` Adhemerval Zanella via Libc-alpha
2020-07-23 19:46 ` [PATCH 14/16] linux: Move {f}xstat{at} to compat symbols Adhemerval Zanella via Libc-alpha
2020-07-24 9:40 ` Lukasz Majewski
2020-10-21 5:21 ` __xstat et al. as compat symbols (was: Re: [PATCH 14/16] linux: Move {f}xstat{at} to compat symbols) Florian Weimer via Libc-alpha
2020-10-21 11:59 ` Adhemerval Zanella via Libc-alpha
2020-10-21 12:57 ` __xstat et al. as compat symbols Florian Weimer via Libc-alpha
2020-10-21 13:09 ` Adhemerval Zanella via Libc-alpha
2020-10-22 10:08 ` Florian Weimer via Libc-alpha
2020-10-22 12:43 ` Adhemerval Zanella via Libc-alpha
2020-10-22 15:37 ` Florian Weimer via Libc-alpha
2020-10-22 16:40 ` Adhemerval Zanella via Libc-alpha
2020-10-22 18:04 ` Adhemerval Zanella via Libc-alpha
2020-07-23 19:46 ` [PATCH 15/16] linux: Add {f}stat{at} y2038 support Adhemerval Zanella via Libc-alpha
2020-07-23 20:55 ` Joseph Myers
2020-07-23 21:00 ` Adhemerval Zanella via Libc-alpha
2020-07-24 10:53 ` Lukasz Majewski
2020-07-30 12:42 ` Adhemerval Zanella via Libc-alpha
2020-08-02 19:46 ` Maciej W. Rozycki via Libc-alpha
2020-10-06 9:48 ` Lukasz Majewski
2020-10-07 12:52 ` Adhemerval Zanella via Libc-alpha
2020-10-07 14:25 ` Adhemerval Zanella via Libc-alpha
2020-10-07 20:20 ` Lukasz Majewski
2020-10-07 21:01 ` Adhemerval Zanella via Libc-alpha
2020-10-07 21:07 ` Adhemerval Zanella via Libc-alpha
2020-10-08 7:57 ` Lukasz Majewski
2020-10-09 14:05 ` Adhemerval Zanella via Libc-alpha
2020-10-09 15:39 ` Lukasz Majewski
2020-10-09 20:06 ` Adhemerval Zanella via Libc-alpha
2020-10-13 13:58 ` Lukasz Majewski
2020-10-13 14:18 ` Adhemerval Zanella via Libc-alpha
2020-10-13 14:23 ` H.J. Lu via Libc-alpha
2020-10-13 14:27 ` Adhemerval Zanella via Libc-alpha
2020-10-13 18:14 ` Adhemerval Zanella via Libc-alpha
2020-10-13 21:20 ` Lukasz Majewski
2020-10-13 21:40 ` Lukasz Majewski
2020-10-14 13:15 ` Lukasz Majewski
2020-10-14 13:39 ` Adhemerval Zanella via Libc-alpha
2020-07-23 19:46 ` [PATCH 16/16] linux: Move xmknoda{at} to compat symbols Adhemerval Zanella via Libc-alpha
2020-07-24 10:30 ` Florian Weimer via Libc-alpha
2020-07-24 12:34 ` Adhemerval Zanella via Libc-alpha
2020-07-24 12:43 ` Florian Weimer via Libc-alpha
2020-07-24 12:49 ` Adhemerval Zanella via Libc-alpha
2020-07-24 10:43 ` Lukasz Majewski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/libc/involved.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200723194641.1949404-13-adhemerval.zanella@linaro.org \
--to=libc-alpha@sourceware.org \
--cc=adhemerval.zanella@linaro.org \
--cc=alistair.francis@wdc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).