* sysdeps/unix/sysv/linux/arm/posix_fadvise.c,

	sysdeps/unix/sysv/linux/arm/posix_fadvise64.c: New files.

diff --git a/ChangeLog.arm b/ChangeLog.arm
index 0c0568e..f3a2c25 100644 (file)
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,5 +1,10 @@
 2005-10-05  Daniel Jacobowitz  <dan@codesourcery.com>
 
+       * sysdeps/unix/sysv/linux/arm/posix_fadvise.c,
+       sysdeps/unix/sysv/linux/arm/posix_fadvise64.c: New files.
+
+2005-10-05  Daniel Jacobowitz  <dan@codesourcery.com>
+
        * sysdeps/arm/dl-machine.h: Include <tls.h>.
        (elf_machine_type_class, elf_machine_rel, elf_machine_rela): Handle
        TLS relocations.

diff --git a/sysdeps/unix/sysv/linux/arm/posix_fadvise.c b/sysdeps/unix/sysv/linux/arm/posix_fadvise.c
new file mode 100644 (file)
index 0000000..bb5dd0e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/posix_fadvise.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2005 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 <fcntl.h>
+
+int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise);
+
+/* Advice the system about the expected behaviour of the application with
+   respect to the file associated with FD.  */
+
+int
+posix_fadvise (int fd, off_t offset, off_t len, int advise)
+{
+  /* ARM only has a syscall for fadvise64_64.  */
+  return __posix_fadvise64_l64 (fd, offset, len, advise);
+}

diff --git a/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c b/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c
new file mode 100644 (file)
index 0000000..86752f8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 2003, 2004, 2005 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 <sysdep.h>
+#include <kernel-features.h>
+
+int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise);
+int __posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise);
+
+/* Advice the system about the expected behaviour of the application with
+   respect to the file associated with FD.  */
+
+int
+__posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise)
+{
+#ifdef __NR_arm_fadvise64_64
+  INTERNAL_SYSCALL_DECL (err);
+  int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise,
+                             __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset),
+                             __LONG_LONG_PAIR ((long)(len >> 32), (long)len));
+  if (!INTERNAL_SYSCALL_ERROR_P (ret, err))
+    return 0;
+# ifndef __ASSUME_FADVISE64_64_SYSCALL
+  if (INTERNAL_SYSCALL_ERRNO (ret, err) != ENOSYS)
+# endif
+   return INTERNAL_SYSCALL_ERRNO (ret, err);
+#endif
+#ifndef __ASSUME_FADVISE64_64_SYSCALL
+# ifdef __NR_fadvise64
+  if (len != (off_t) len)
+    return EOVERFLOW;
+
+  INTERNAL_SYSCALL_DECL (err2);
+  int ret2 = INTERNAL_SYSCALL (fadvise64, err2, 6, fd, 0,
+                              __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset),
+                              (off_t) len, advise);
+  if (!INTERNAL_SYSCALL_ERROR_P (ret2, err2))
+    return 0;
+  return INTERNAL_SYSCALL_ERRNO (ret2, err2);
+# else
+  return ENOSYS;
+# endif
+#endif
+}
+
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_3_3)
+
+int
+attribute_compat_text_section
+__posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise)
+{
+  return __posix_fadvise64_l64 (fd, offset, len, advise);
+}
+
+versioned_symbol (libc, __posix_fadvise64_l64, posix_fadvise64, GLIBC_2_3_3);
+compat_symbol (libc, __posix_fadvise64_l32, posix_fadvise64, GLIBC_2_2);
+#else
+strong_alias (__posix_fadvise64_l64, posix_fadvise64);
+#endif