patches/glibc/2.9/260-fadvise64_64.patch
author Yann Diorcet <diorcet.yann@gmail.com>
Mon Nov 19 11:21:31 2012 +0100 (2012-11-19)
changeset 3123 6a5946fbc728
parent 1201 c9967a6e3b25
permissions -rw-r--r--
binutils: introduce the infrastructure to support binutils alternatives

Rework binutils in order to provide soon binutils alternative.

Signed-off-by: Yann Diorcet <diorcet.yann@gmail.com>
[yann.morin.1998@free.fr: split up original patch for self-contained changes]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <d3d1d51f399e6d2c1163.1353320546@macbook-smorlat.local>
Patchwork-Id: 199971
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Original patch from: gentoo/src/patchsets/glibc/2.9/1070_all_glibc-fadvise64_64.patch
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-= BEGIN original header =-
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ripped from Debian
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-= END original header =-
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diff -durN glibc-2_9.orig/sysdeps/unix/sysv/linux/posix_fadvise.c glibc-2_9/sysdeps/unix/sysv/linux/posix_fadvise.c
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--- glibc-2_9.orig/sysdeps/unix/sysv/linux/posix_fadvise.c	2003-08-17 02:36:22.000000000 +0200
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+++ glibc-2_9/sysdeps/unix/sysv/linux/posix_fadvise.c	2009-02-02 22:00:58.000000000 +0100
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@@ -35,6 +35,19 @@
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     return INTERNAL_SYSCALL_ERRNO (ret, err);
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   return 0;
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 #else
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+# ifdef __NR_fadvise64_64
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+  INTERNAL_SYSCALL_DECL (err);  
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+  int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd,
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+			      __LONG_LONG_PAIR ((long) (offset >> 31),
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+						(long) offset),
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+			      __LONG_LONG_PAIR ((long) (len >> 31),
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+						(long) len),
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+			      advise);
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+  if (INTERNAL_SYSCALL_ERROR_P (ret, err))
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+    return INTERNAL_SYSCALL_ERRNO (ret, err);
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+  return 0;
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+# else
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   return ENOSYS;
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+# endif
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 #endif
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 }