patches/glibc/ports-2.10.1/200-fadvise64_64.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Oct 31 16:50:07 2010 +0100 (2010-10-31)
changeset 2163 96082aa6459f
permissions -rw-r--r--
scripts: do not provide to-sysroot include symlink

Do not provide the PREFIX/TUPLE/include -> SYSROOT/usr/include symlink,
and let gcc install its dependable C++ headers were it sees fit to
install them.

See the test by Anthony (by the end of the messages):
http://sourceware.org/ml/crossgcc/2010-10/msg00129.html
http://sourceware.org/ml/crossgcc/2010-10/msg00134.html

See also the comment by Arnaud:
http://sourceware.org/ml/crossgcc/2010-10/msg00157.html

Reported-by: Anthony Foiani <anthony.foiani@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 ripped from Debian
     2 
     3  sysdeps/unix/sysv/linux/posix_fadvise.c |   13 +++++++++++++
     4  1 file changed, 13 insertions(+)
     5 
     6 diff -durN glibc-2.10.1.orig/sysdeps/unix/sysv/linux/posix_fadvise.c glibc-2.10.1/sysdeps/unix/sysv/linux/posix_fadvise.c
     7 --- glibc-2.10.1.orig/sysdeps/unix/sysv/linux/posix_fadvise.c	2003-08-17 02:36:22.000000000 +0200
     8 +++ glibc-2.10.1/sysdeps/unix/sysv/linux/posix_fadvise.c	2009-11-13 00:50:03.000000000 +0100
     9 @@ -35,6 +35,19 @@
    10      return INTERNAL_SYSCALL_ERRNO (ret, err);
    11    return 0;
    12  #else
    13 +# ifdef __NR_fadvise64_64
    14 +  INTERNAL_SYSCALL_DECL (err);  
    15 +  int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd,
    16 +			      __LONG_LONG_PAIR ((long) (offset >> 31),
    17 +						(long) offset),
    18 +			      __LONG_LONG_PAIR ((long) (len >> 31),
    19 +						(long) len),
    20 +			      advise);
    21 +  if (INTERNAL_SYSCALL_ERROR_P (ret, err))
    22 +    return INTERNAL_SYSCALL_ERRNO (ret, err);
    23 +  return 0;
    24 +# else
    25    return ENOSYS;
    26 +# endif
    27  #endif
    28  }