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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-10-23 16:40:06 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-12-29 16:44:05 -0300
commit4d97cc8cf3da925fd06fc37d4daebafce3247719 (patch)
treea8f43be6e51ce7e87c773622403f742dc55a387e /io
parent69fda43b8dd795c3658869633ca0708ed3134006 (diff)
downloadglibc-4d97cc8cf3da925fd06fc37d4daebafce3247719.tar.gz
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io: Remove xstat implementations
With xstat wrapper functions removed (8ed005daf0), the stat functions
are now properly exported, and version is done using symbols versioning
instead of the extra _STAT_* argument.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'io')
-rw-r--r--io/Makefile3
-rw-r--r--io/fstat.c3
-rw-r--r--io/fstat64.c3
-rw-r--r--io/fstatat.c18
-rw-r--r--io/fstatat64.c18
-rw-r--r--io/fxstat.c48
-rw-r--r--io/fxstat64.c47
-rw-r--r--io/fxstatat.c48
-rw-r--r--io/fxstatat64.c49
-rw-r--r--io/lstat.c3
-rw-r--r--io/lstat64.c3
-rw-r--r--io/lxstat.c26
-rw-r--r--io/lxstat64.c30
-rw-r--r--io/stat.c3
-rw-r--r--io/stat64.c3
-rw-r--r--io/xstat.c37
-rw-r--r--io/xstat64.c36
17 files changed, 39 insertions, 339 deletions
diff --git a/io/Makefile b/io/Makefile
index 33f5b0b867..887a989c03 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -33,9 +33,8 @@ routines :=								\
 	utime								\
 	mkfifo mkfifoat							\
 	stat fstat lstat stat64 fstat64 lstat64 fstatat fstatat64	\
-	xstat fxstat lxstat xstat64 fxstat64 lxstat64 statx		\
+	statx								\
 	mknod mknodat xmknod xmknodat					\
-	fxstatat fxstatat64						\
 	statfs fstatfs statfs64 fstatfs64				\
 	statvfs fstatvfs statvfs64 fstatvfs64				\
 	umask chmod fchmod lchmod fchmodat				\
diff --git a/io/fstat.c b/io/fstat.c
index c392ebe35b..065e6f8f68 100644
--- a/io/fstat.c
+++ b/io/fstat.c
@@ -17,11 +17,10 @@
 
 #include <sys/stat.h>
 
-#undef __fstat
 int
 __fstat (int fd, struct stat *buf)
 {
-  return __fxstat (_STAT_VER, fd, buf);
+  return __fstatat (fd, "", buf, AT_EMPTY_PATH);
 }
 
 weak_alias (__fstat, fstat)
diff --git a/io/fstat64.c b/io/fstat64.c
index 8f9a6a4ad0..505123ee0e 100644
--- a/io/fstat64.c
+++ b/io/fstat64.c
@@ -17,11 +17,10 @@
 
 #include <sys/stat.h>
 
-#undef __fstat64
 int
 __fstat64 (int fd, struct stat64 *buf)
 {
-  return __fxstat64 (_STAT_VER, fd, buf);
+  return __fstatat64 (fd, "", buf, AT_EMPTY_PATH);
 }
 hidden_def (__fstat64)
 weak_alias (__fstat64, fstat64)
diff --git a/io/fstatat.c b/io/fstatat.c
index 19242b7d5d..07f4afb996 100644
--- a/io/fstatat.c
+++ b/io/fstatat.c
@@ -16,12 +16,26 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sys/stat.h>
+#include <errno.h>
 
-#undef __fstatat
 int
 __fstatat (int fd, const char *file, struct stat *buf, int flag)
 {
-  return __fxstatat (_STAT_VER, fd, file, buf, flag);
+  if (fd < 0 && fd != AT_FDCWD)
+    {
+      __set_errno (EBADF);
+      return -1;
+    }
+  if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  __set_errno (ENOSYS);
+  return -1;
 }
 
 weak_alias (__fstatat, fstatat)
+
+stub_warning (fstatat)
diff --git a/io/fstatat64.c b/io/fstatat64.c
index 0e0312fd19..3b5a7528b7 100644
--- a/io/fstatat64.c
+++ b/io/fstatat64.c
@@ -16,12 +16,26 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sys/stat.h>
+#include <errno.h>
 
-#undef __fstatat64
 int
 __fstatat64 (int fd, const char *file, struct stat64 *buf, int flag)
 {
-  return __fxstatat64 (_STAT_VER, fd, file, buf, flag);
+  if (fd < 0 && fd != AT_FDCWD)
+    {
+      __set_errno (EBADF);
+      return -1;
+    }
+  if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  __set_errno (ENOSYS);
+  return -1;
 }
 hidden_def (__fstatat64)
 weak_alias (__fstatat64, fstatat64)
+
+stub_warning (fstatat64)
diff --git a/io/fxstat.c b/io/fxstat.c
deleted file mode 100644
index 2ebb34c0be..0000000000
--- a/io/fxstat.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Copyright (C) 1991-2020 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 <errno.h>
-#include <stddef.h>
-#include <sys/stat.h>
-
-/* Get information about the file descriptor FD in BUF.  */
-int
-__fxstat (int vers, int fd, struct stat *buf)
-{
-  if (vers != _STAT_VER)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (fd < 0)
-    {
-      __set_errno (EBADF);
-      return -1;
-    }
-  else if (buf == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (fstat)
-hidden_def (__fxstat)
-weak_alias (__fxstat, _fxstat)
diff --git a/io/fxstat64.c b/io/fxstat64.c
deleted file mode 100644
index 6059ed0ee3..0000000000
--- a/io/fxstat64.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright (C) 1991-2020 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 <errno.h>
-#include <stddef.h>
-#include <sys/stat.h>
-
-/* Get information about the file descriptor FD in BUF.  */
-int
-__fxstat64 (int vers, int fd, struct stat64 *buf)
-{
-  if (vers != _STAT_VER)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (fd < 0)
-    {
-      __set_errno (EBADF);
-      return -1;
-    }
-  else if (buf == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-hidden_def (__fxstat64)
-stub_warning (fstat64)
diff --git a/io/fxstatat.c b/io/fxstatat.c
deleted file mode 100644
index aac9d31143..0000000000
--- a/io/fxstatat.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Copyright (C) 2005-2020 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 <errno.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <sys/stat.h>
-
-/* Get information about the file descriptor FD in BUF.  */
-int
-__fxstatat (int vers, int fd, const char *filename, struct stat *buf, int flag)
-{
-  if (vers != _STAT_VER)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (fd < 0 && fd != AT_FDCWD)
-    {
-      __set_errno (EBADF);
-      return -1;
-    }
-  if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-libc_hidden_def (__fxstatat)
-stub_warning (fstatat)
diff --git a/io/fxstatat64.c b/io/fxstatat64.c
deleted file mode 100644
index 5e3aa382c4..0000000000
--- a/io/fxstatat64.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright (C) 2005-2020 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 <errno.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <sys/stat.h>
-
-/* Get information about the file descriptor FD in BUF.  */
-int
-__fxstatat64 (int vers, int fd, const char *filename, struct stat64 *buf,
-	      int flag)
-{
-  if (vers != _STAT_VER)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (fd < 0 && fd != AT_FDCWD)
-    {
-      __set_errno (EBADF);
-      return -1;
-    }
-  if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-libc_hidden_def (__fxstatat64)
-stub_warning (fstatat64)
diff --git a/io/lstat.c b/io/lstat.c
index bdd60bedb6..abb4a14831 100644
--- a/io/lstat.c
+++ b/io/lstat.c
@@ -17,11 +17,10 @@
 
 #include <sys/stat.h>
 
-#undef __lstat
 int
 __lstat (const char *file, struct stat *buf)
 {
-  return __lxstat (_STAT_VER, file, buf);
+  return __fstatat (AT_FDCWD, file, buf, AT_SYMLINK_NOFOLLOW);
 }
 
 weak_alias (__lstat, lstat)
diff --git a/io/lstat64.c b/io/lstat64.c
index 0e571f6075..d244e793b2 100644
--- a/io/lstat64.c
+++ b/io/lstat64.c
@@ -17,11 +17,10 @@
 
 #include <sys/stat.h>
 
-#undef __lstat64
 int
 __lstat64 (const char *file, struct stat64 *buf)
 {
-  return __lxstat64 (_STAT_VER, file, buf);
+  return __fstatat64 (AT_FDCWD, file, buf, AT_SYMLINK_NOFOLLOW);
 }
 hidden_def (__lstat64)
 weak_alias (__lstat64, lstat64)
diff --git a/io/lxstat.c b/io/lxstat.c
deleted file mode 100644
index e38336e674..0000000000
--- a/io/lxstat.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 1991-2020 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>
-
-int
-__lxstat (int version, const char *file, struct stat *buf)
-{
-  return __xstat (version, file, buf);
-}
-hidden_def (__lxstat)
-weak_alias (__lxstat, _lxstat)
diff --git a/io/lxstat64.c b/io/lxstat64.c
deleted file mode 100644
index 97dae35efe..0000000000
--- a/io/lxstat64.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* lxstat64 -- get file metadata, not following symlinks.  Stub version.
-   Copyright (C) 1991-2020 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 <errno.h>
-#include <stddef.h>
-#include <sys/stat.h>
-
-/* Get file information about FILE in BUF.
-   If FILE is a symbolic link, do not follow it.  */
-int
-__lxstat64 (int vers, const char *file, struct stat64 *buf)
-{
-  return __xstat64 (vers, file, buf);
-}
-hidden_def (__lxstat64)
diff --git a/io/stat.c b/io/stat.c
index 78dbfb3b8f..9c0a8b0baf 100644
--- a/io/stat.c
+++ b/io/stat.c
@@ -17,11 +17,10 @@
 
 #include <sys/stat.h>
 
-#undef __stat
 int
 __stat (const char *file, struct stat *buf)
 {
-  return __xstat (_STAT_VER, file, buf);
+  return __fstatat (AT_FDCWD, file, buf, 0);
 }
 
 weak_alias (__stat, stat)
diff --git a/io/stat64.c b/io/stat64.c
index 102dcc5d5a..ea47e13754 100644
--- a/io/stat64.c
+++ b/io/stat64.c
@@ -17,11 +17,10 @@
 
 #include <sys/stat.h>
 
-#undef __stat64
 int
 __stat64 (const char *file, struct stat64 *buf)
 {
-  return __xstat64 (_STAT_VER, file, buf);
+  return __fstatat64 (AT_FDCWD, file, buf, 0);
 }
 hidden_def (__stat64)
 weak_alias (__stat64, stat64)
diff --git a/io/xstat.c b/io/xstat.c
deleted file mode 100644
index 25edcf8b45..0000000000
--- a/io/xstat.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright (C) 1991-2020 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 <errno.h>
-#include <sys/stat.h>
-#include <stddef.h>
-
-/* Get file information about FILE in BUF.  */
-int
-__xstat (int vers, const char *file, struct stat *buf)
-{
-  if (vers != _STAT_VER || file == NULL || buf == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-hidden_def (__xstat)
-stub_warning (stat)
-weak_alias (__xstat, _xstat)
diff --git a/io/xstat64.c b/io/xstat64.c
deleted file mode 100644
index 898b574ee5..0000000000
--- a/io/xstat64.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 1991-2020 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 <errno.h>
-#include <sys/stat.h>
-#include <stddef.h>
-
-/* Get file information about FILE in BUF.  */
-int
-__xstat64 (int vers, const char *file, struct stat64 *buf)
-{
-  if (vers != _STAT_VER || file == NULL || buf == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  __set_errno (ENOSYS);
-  return -1;
-}
-hidden_def (__xstat64)
-stub_warning (stat64)