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Re: PATCH: Use __syscall_ulong_t in pselect.c

On Thu, May 17, 2012 at 05:27:08AM -0700, H.J. Lu wrote:
> Hi,
> X32 uses the same pselect6 system call as x86-64.  This patch replaces
> size_t with __syscall_ulong_t in pselect.c.  Tested on Linux/x32.  OK
> to install?
> Thanks.

This isn't enough.  We also need __syscall_ulong_t on pointer.  OK
to install?


	* sysdeps/unix/sysv/linux/pselect.c (data): Use __syscall_ulong_t
	on both fields and cast pointer to __syscall_ulong_t.

diff --git a/sysdeps/unix/sysv/linux/pselect.c b/sysdeps/unix/sysv/linux/pselect.c
index 8864d78..11aa7d1 100644
--- a/sysdeps/unix/sysv/linux/pselect.c
+++ b/sysdeps/unix/sysv/linux/pselect.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2006-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <>, 2006.
@@ -52,11 +52,11 @@ __pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
      be created.  */
-    const sigset_t *ss;
-    size_t ss_len;
+    __syscall_ulong_t ss;
+    __syscall_ulong_t ss_len;
   } data;
- = sigmask;
+ = (__syscall_ulong_t) (uintptr_t) sigmask;
   data.ss_len = _NSIG / 8;
   int result;

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