umount.c rather than hppa umount.c.
* sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: Include sh chown.c
rather than m68k chown.c.
* sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c: Include sh
fchownat.c rather than m68k fchownat.c.
* sysdeps/unix/sysv/linux/sh/chown.c: Copy over from m68k chown.c.
* sysdeps/unix/sysv/linux/sh/fchownat.c: Copy over from m68k
fchownat.c.
* sysdeps/unix/sysv/linux/x86_64/brk.c: Copy over from hppa brk.c.
* sysdeps/unix/sysv/linux/x86_64/umount.c: Copy over from hppa
umount.c.
+2006-02-28 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: Include x86_64
+ umount.c rather than hppa umount.c.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: Include sh chown.c
+ rather than m68k chown.c.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c: Include sh
+ fchownat.c rather than m68k fchownat.c.
+ * sysdeps/unix/sysv/linux/sh/chown.c: Copy over from m68k chown.c.
+ * sysdeps/unix/sysv/linux/sh/fchownat.c: Copy over from m68k
+ fchownat.c.
+ * sysdeps/unix/sysv/linux/x86_64/brk.c: Copy over from hppa brk.c.
+ * sysdeps/unix/sysv/linux/x86_64/umount.c: Copy over from hppa
+ umount.c.
+
2006-02-28 Roland McGrath <roland@redhat.com>
* sysdeps/hppa: Directory removed, saved in ports repository.
-#include <sysdeps/unix/sysv/linux/hppa/umount.c>
+#include <sysdeps/unix/sysv/linux/x86_64/umount.c>
-#include <sysdeps/unix/sysv/linux/m68k/chown.c>
+/* Copyright (C) 1998,2000,2002,2003,2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <linux/posix_types.h>
+#include <kernel-features.h>
+
+#ifdef __NR_chown32
+# if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+ uids. */
+extern int __libc_missing_32bit_uids;
+# endif
+#endif /* __NR_chown32 */
+
+int
+__chown (const char *file, uid_t owner, gid_t group)
+{
+#if __ASSUME_32BITUIDS > 0
+ return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
+#else
+# ifdef __NR_chown32
+ if (__libc_missing_32bit_uids <= 0)
+ {
+ int result;
+ int saved_errno = errno;
+
+ result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
+ if (result == 0 || errno != ENOSYS)
+ return result;
+
+ __set_errno (saved_errno);
+ __libc_missing_32bit_uids = 1;
+ }
+# endif /* __NR_chown32 */
+
+ if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
+ || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
+#endif
+}
+libc_hidden_def (__chown)
+weak_alias (__chown, chown)
-#include <sysdeps/unix/sysv/linux/m68k/fchownat.c>
+/* Copyright (C) 2005, 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+#include <linux/posix_types.h>
+#include <kernel-features.h>
+
+#ifdef __NR_chown32
+# if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+ uids. */
+extern int __libc_missing_32bit_uids;
+# endif
+#endif /* __NR_chown32 */
+
+int
+fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
+{
+ if (flag & ~AT_SYMLINK_NOFOLLOW)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ char *buf = NULL;
+
+ if (fd != AT_FDCWD && file[0] != '/')
+ {
+ size_t filelen = strlen (file);
+ static const char procfd[] = "/proc/self/fd/%d/%s";
+ /* Buffer for the path name we are going to use. It consists of
+ - the string /proc/self/fd/
+ - the file descriptor number
+ - the file name provided.
+ The final NUL is included in the sizeof. A bit of overhead
+ due to the format elements compensates for possible negative
+ numbers. */
+ size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
+ buf = alloca (buflen);
+
+ __snprintf (buf, buflen, procfd, fd, file);
+ file = buf;
+ }
+
+ int result;
+ INTERNAL_SYSCALL_DECL (err);
+
+#if __ASSUME_32BITUIDS > 0
+ if (flag & AT_SYMLINK_NOFOLLOW)
+ result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file), owner,
+ group);
+ else
+ result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
+ group);
+#else
+# ifdef __NR_chown32
+ if (__libc_missing_32bit_uids <= 0)
+ {
+ if (flag & AT_SYMLINK_NOFOLLOW)
+ result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file),
+ owner, group);
+ else
+ result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
+ group);
+
+ if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
+ return result;
+ if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
+ goto fail;
+
+ __libc_missing_32bit_uids = 1;
+ }
+# endif /* __NR_chown32 */
+
+ if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
+ || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ if (flag & AT_SYMLINK_NOFOLLOW)
+ result = INTERNAL_SYSCALL (lchown, err, 3, CHECK_STRING (file), owner,
+ group);
+ else
+ result = INTERNAL_SYSCALL (chown, err, 3, CHECK_STRING (file), owner,
+ group);
+#endif
+
+ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
+ {
+ fail:
+ __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
+ result = -1;
+ }
+
+ return result;
+}
-#include <sysdeps/unix/sysv/linux/m68k/chown.c>
+#include <sysdeps/unix/sysv/linux/sh/chown.c>
-#include <sysdeps/unix/sysv/linux/m68k/fchownat.c>
+#include <sysdeps/unix/sysv/linux/sh/fchownat.c>
-#include <sysdeps/unix/sysv/linux/hppa/brk.c>
+/* brk system call for Linux/x86_64.
+ Copyright (C) 1995, 1996, 2000, 2001, 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sysdep.h>
+
+/* This must be initialized data because commons can't have aliases. */
+void *__curbrk = 0;
+
+int
+__brk (void *addr)
+{
+ void *newbrk;
+
+ __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr);
+
+ if (newbrk < addr)
+ {
+ __set_errno (ENOMEM);
+ return -1;
+ }
+
+ return 0;
+}
+weak_alias (__brk, brk)
-#include <sysdeps/unix/sysv/linux/hppa/umount.c>
+/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* Since we don't have an oldumount system call, do what the kernel
+ does down here. */
+
+extern long int __umount2 (const char *name, int flags);
+
+long int
+__umount (const char *name)
+{
+ return __umount2 (name, 0);
+}
+
+weak_alias (__umount, umount);
projects / platform / upstream / linaro-glibc.git / commitdiff