patches/glibc/ports-2.13/200-fadvise64_64.patch
author Esben Haabendal <esben.haabendal@prevas.dk>
Wed Sep 26 09:09:23 2012 +0200 (2012-09-26)
changeset 3065 603ccf80c48b
permissions -rw-r--r--
kernel/linux: change m68k/no-mmu linux arch tuple to use -uclinux

GCC requires m68k arch tuples to be *-*-uclinux-* to support Linux on
no-mmu m68k (ColdFire) cpus.

Blackfin arch tuple must be *-*-linux-uclibc for FD_PIC_ELF toolchains,
so we cannot just switch to uclinux for no-mmu Linux toolchains.

Signed-off-by: "Esben Haabendal" <esben@haabendal.dk>
Message-Id: <876271s1ee.fsf@arh128.prevas.dk>
PatchWork-Id: 186976
     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-2.13.orig/sysdeps/unix/sysv/linux/posix_fadvise.c glibc-2.13/sysdeps/unix/sysv/linux/posix_fadvise.c
     7 --- glibc-2.13.orig/sysdeps/unix/sysv/linux/posix_fadvise.c	2003-08-17 02:36:22.000000000 +0200
     8 +++ glibc-2.13/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  }