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-rw-r--r--ChangeLog28
-rw-r--r--NEWS4
-rw-r--r--bits/ustat.h30
-rw-r--r--misc/Makefile2
-rw-r--r--misc/sys/ustat.h37
-rw-r--r--misc/ustat.c22
-rw-r--r--misc/ustat.h1
-rw-r--r--sysdeps/unix/sysv/linux/generic/ustat.c32
-rw-r--r--sysdeps/unix/sysv/linux/mips/ustat.c21
-rw-r--r--sysdeps/unix/sysv/linux/ustat.c50
10 files changed, 93 insertions, 134 deletions
diff --git a/ChangeLog b/ChangeLog
index 180cca43aa..9f76a982c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,31 @@
+2018-05-02 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+
+ * NEWS: Add ustat.h deprecation entry.
+ * bits/ustat.h: Remove file.
+ * misc/sys/ustat.h: Likewise.
+ * misc/ustat.h: Likewise.
+ * sysdeps/unix/sysv/linux/generic/ustat.c: Likewise.
+ * misc/Makefile (headers): Remove ustat.h and sys/ustat.h.
+ * misc/ustat.c (__ustat): Rename to __old_ustat and export only in
+ compatibility mode.
+ * sysdeps/unix/sysv/linux/ustat.c (__ustat): Likewise.
+ * sysdeps/unix/sysv/linux/mips/ustat.c: Define DEV_TO_KDEV and use
+ generic Linux implementation.
+
+ * NEWS: Add sysctl.h deprecation entry.
+ * include/sys/sysctl.h: Remove file.
+ * sysdeps/unix/sysv/linux/bits/sysctl.h: Likewise.
+ * sysdeps/unix/sysv/linux/generic/sysctl.c: Likewise.
+ * sysdeps/unix/sysv/linux/sys/sysctl.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86/bits/sysctl.h: Likewise.
+ * manual/sysinfo.texi: Update sysctl documentation.
+ * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove
+ bits/sysctl.
+ * sysdeps/unix/sysv/linux/arm/ioperm.c (sysctl_call): New function.
+ (init_iosys): Call syscall_call instead of sysctl.
+ * sysdeps/unix/sysv/linux/sysctl.c (__sysctl): Rename to __old_sysctl
+ and export only in compatibility mode.
+
2018-04-30 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
* math/w_exp_compat.c: Replace hidden_def with libm_hidden_def..
diff --git a/NEWS b/NEWS
index 363e918da1..5155c86318 100644
--- a/NEWS
+++ b/NEWS
@@ -59,6 +59,10 @@ Deprecated and removed features, and other changes affecting compatibility:
* The tilegx*-*-linux-gnu configurations are no longer supported.
+* The obsolete function ustat is no longer available to newly linked
+ binaries; the headers <ustat.h> and <sys/ustat.h> have been removed. This
+ function has been deprecated in favor of fstatfs and statfs.
+
Changes to build and runtime requirements:
[Add changes to build and runtime requirements here]
diff --git a/bits/ustat.h b/bits/ustat.h
deleted file mode 100644
index ac9accafa4..0000000000
--- a/bits/ustat.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 1997-2018 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
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _SYS_USTAT_H
-# error "Never include <bits/ustat.h> directly; use <sys/ustat.h> instead."
-#endif
-
-#include <sys/types.h>
-
-struct ustat
- {
- __daddr_t f_tfree; /* Number of free blocks. */
- __ino_t f_tinode; /* Number of free inodes. */
- char f_fname[6];
- char f_fpack[6];
- };
diff --git a/misc/Makefile b/misc/Makefile
index a5076b3672..a1d568b981 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -31,7 +31,7 @@ headers := sys/uio.h bits/uio-ext.h bits/uio_lim.h \
sys/mman.h sys/param.h bits/param.h \
fstab.h mntent.h search.h err.h error.h \
sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
- sys/select.h ustat.h sys/ustat.h bits/ustat.h sys/sysinfo.h \
+ sys/select.h sys/sysinfo.h \
regexp.h bits/select.h bits/mman.h sys/xattr.h \
syslog.h sys/syslog.h \
bits/syslog.h bits/syslog-ldbl.h bits/syslog-path.h bits/error.h \
diff --git a/misc/sys/ustat.h b/misc/sys/ustat.h
deleted file mode 100644
index 828ca4199b..0000000000
--- a/misc/sys/ustat.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Header describing obsolete `ustat' interface.
- Copyright (C) 1996-2018 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
- <http://www.gnu.org/licenses/>. */
-
-/*
- * This interface is obsolete. Use <sys/statfs.h> instead.
- */
-
-#ifndef _SYS_USTAT_H
-#define _SYS_USTAT_H 1
-
-#include <features.h>
-
-#include <sys/types.h>
-#include <bits/ustat.h>
-
-__BEGIN_DECLS
-
-extern int ustat (__dev_t __dev, struct ustat *__ubuf) __THROW;
-
-__END_DECLS
-
-#endif /* sys/ustat.h */
diff --git a/misc/ustat.c b/misc/ustat.c
index e5abedae7b..2c40e2a3cb 100644
--- a/misc/ustat.c
+++ b/misc/ustat.c
@@ -16,14 +16,28 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <unistd.h>
-#include <errno.h>
-#include <sys/ustat.h>
+#include <shlib-compat.h>
+
+/* This deprecated syscall is no longer used (replaced with {f}statfs). */
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28)
+
+# include <unistd.h>
+# include <errno.h>
+
+struct ustat
+ {
+ __daddr_t f_tfree; /* Number of free blocks. */
+ __ino_t f_tinode; /* Number of free inodes. */
+ char f_fname[6];
+ char f_fpack[6];
+};
int
-ustat (dev_t dev, struct ustat *ust)
+__old_ustat (dev_t dev, struct ustat *ust)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (ustat)
+compat_symbol (libc, __old_ustat, ustat, GLIBC_2_0);
+#endif
diff --git a/misc/ustat.h b/misc/ustat.h
deleted file mode 100644
index cba150e446..0000000000
--- a/misc/ustat.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <sys/ustat.h>
diff --git a/sysdeps/unix/sysv/linux/generic/ustat.c b/sysdeps/unix/sysv/linux/generic/ustat.c
deleted file mode 100644
index d4f9c8996f..0000000000
--- a/sysdeps/unix/sysv/linux/generic/ustat.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2011-2018 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sys/ustat.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-/* This deprecated syscall is no longer used (replaced with fstat). */
-int
-ustat (dev_t dev, struct ustat *ubuf)
-{
- __set_errno (ENOSYS);
- return -1;
-}
-stub_warning (ustat)
diff --git a/sysdeps/unix/sysv/linux/mips/ustat.c b/sysdeps/unix/sysv/linux/mips/ustat.c
index 1f597c9363..786a5ef330 100644
--- a/sysdeps/unix/sysv/linux/mips/ustat.c
+++ b/sysdeps/unix/sysv/linux/mips/ustat.c
@@ -16,20 +16,13 @@
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <sys/ustat.h>
#include <sys/sysmacros.h>
-#include <sysdep.h>
-#include <sys/syscall.h>
+#define DEV_TO_KDEV(__dev) \
+ ({ \
+ unsigned long k_dev; \
+ k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff); \
+ k_dev; \
+ })
-int
-ustat (dev_t dev, struct ustat *ubuf)
-{
- unsigned long k_dev;
-
- /* We must convert the value to dev_t type used by the kernel. */
- k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
-
- return INLINE_SYSCALL (ustat, 2, k_dev, ubuf);
-}
+#include <sysdeps/unix/sysv/linux/ustat.c>
diff --git a/sysdeps/unix/sysv/linux/ustat.c b/sysdeps/unix/sysv/linux/ustat.c
index 8e73faad55..50204e4953 100644
--- a/sysdeps/unix/sysv/linux/ustat.c
+++ b/sysdeps/unix/sysv/linux/ustat.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
+/* Get filesystem statistics (deprecated). Linux version.
+ Copyright (C) 1997-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -16,22 +17,41 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <sys/ustat.h>
-#include <sys/sysmacros.h>
+#include <shlib-compat.h>
-#include <sysdep.h>
-#include <sys/syscall.h>
+/* This deprecated syscall is no longer used (replaced with {f}statfs). */
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28)
-int
-ustat (dev_t dev, struct ustat *ubuf)
-{
- unsigned long long int k_dev;
+# include <sysdep.h>
+# include <errno.h>
+
+# ifndef DEV_TO_KDEV
+# define DEV_TO_KDEV(__dev) \
+ ({ \
+ unsigned long long int k_dev; \
+ k_dev = dev & ((1ULL << 32) - 1); \
+ if (k_dev != dev) \
+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); \
+ (unsigned int) k_dev; \
+ })
+# endif
- /* We must convert the value to dev_t type used by the kernel. */
- k_dev = dev & ((1ULL << 32) - 1);
- if (k_dev != dev)
- return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+struct ustat
+{
+ __daddr_t f_tfree; /* Number of free blocks. */
+ __ino_t f_tinode; /* Number of free inodes. */
+ char f_fname[6];
+ char f_fpack[6];
+};
- return INLINE_SYSCALL (ustat, 2, (unsigned int) k_dev, ubuf);
+int
+__old_ustat (dev_t dev, struct ustat *ubuf)
+{
+# ifdef __NR_ustat
+ return INLINE_SYSCALL_CALL (ustat, DEV_TO_KDEV (dev), ubuf);
+# else
+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOSYS);
+# endif
}
+compat_symbol (libc, __old_ustat, ustat, GLIBC_2_0);
+#endif /* SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28) */