From 94f3c30dc2d8193f977daf04414b1edd815ced83 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 17 Feb 2010 14:28:38 -0800
Subject: Assorted fixed to get nptl compiling on ARM

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 libc/sysdeps/linux/arm/sysdep.h                  |  5 ++
 libc/sysdeps/linux/common/bits/kernel-features.h |  5 --
 libc/sysdeps/linux/common/not-cancel.h           | 61 ++++++++++++++++++++----
 3 files changed, 56 insertions(+), 15 deletions(-)

(limited to 'libc/sysdeps/linux')

diff --git a/libc/sysdeps/linux/arm/sysdep.h b/libc/sysdeps/linux/arm/sysdep.h
index 0c39dfa31..b1ae2fdb0 100644
--- a/libc/sysdeps/linux/arm/sysdep.h
+++ b/libc/sysdeps/linux/arm/sysdep.h
@@ -359,4 +359,9 @@ __local_syscall_error:						\
 #endif
 
 #endif	/* __ASSEMBLER__ */
+
+/* Pointer mangling is not yet supported for ARM.  */
+#define PTR_MANGLE(var) (void) (var)
+#define PTR_DEMANGLE(var) (void) (var)
+
 #endif /* linux/arm/sysdep.h */
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h
index c6647c8e7..db0a6d8d9 100644
--- a/libc/sysdeps/linux/common/bits/kernel-features.h
+++ b/libc/sysdeps/linux/common/bits/kernel-features.h
@@ -448,8 +448,3 @@
 #if __LINUX_KERNEL_VERSION >= 0x020609 && defined __alpha__
 #define __ASSUME_IEEE_RAISE_EXCEPTION	1
 #endif
-
-/* This header was added somewhere around 2.6.13  */
-#if __LINUX_KERNEL_VERSION >= 132621
-# define HAVE_LINUX_CPUMASK_H	1
-#endif
diff --git a/libc/sysdeps/linux/common/not-cancel.h b/libc/sysdeps/linux/common/not-cancel.h
index ebdc6078d..9418417b4 100644
--- a/libc/sysdeps/linux/common/not-cancel.h
+++ b/libc/sysdeps/linux/common/not-cancel.h
@@ -1,19 +1,60 @@
-/* By default we have none.  Map the name to the normal functions.  */
+/* Uncancelable versions of cancelable interfaces.  Linux version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <sysdep.h>
+
+/* Uncancelable open.  */
 #define open_not_cancel(name, flags, mode) \
-  open (name, flags, mode)
+   INLINE_SYSCALL (open, 3, (const char *) (name), (flags), (mode))
 #define open_not_cancel_2(name, flags) \
-  open (name, flags)
+   INLINE_SYSCALL (open, 2, (const char *) (name), (flags))
+
+/* Uncancelable close.  */
 #define close_not_cancel(fd) \
-  close (fd)
+  INLINE_SYSCALL (close, 1, fd)
 #define close_not_cancel_no_status(fd) \
-  (void) close (fd)
+  (void) ({ INTERNAL_SYSCALL_DECL (err);				      \
+	    INTERNAL_SYSCALL (close, err, 1, (fd)); })
+
+/* Uncancelable read.  */
 #define read_not_cancel(fd, buf, n) \
-  read (fd, buf, n)
+  INLINE_SYSCALL (read, 3, (fd), (buf), (n))
+
+/* Uncancelable write.  */
 #define write_not_cancel(fd, buf, n) \
-  write (fd, buf, n)
+  INLINE_SYSCALL (write, 3, (fd), (buf), (n))
+
+/* Uncancelable writev.  */
 #define writev_not_cancel_no_status(fd, iov, n) \
-  (void) writev (fd, iov, n)
+  (void) ({ INTERNAL_SYSCALL_DECL (err);				      \
+	    INTERNAL_SYSCALL (writev, err, 3, (fd), (iov), (n)); })
+
+/* Uncancelable fcntl.  */
 #define fcntl_not_cancel(fd, cmd, val) \
-  fcntl (fd, cmd, val)
+  __fcntl_nocancel (fd, cmd, val)
+
+/* Uncancelable waitpid.  */
+#ifdef __NR_waitpid
 # define waitpid_not_cancel(pid, stat_loc, options) \
-  waitpid (pid, stat_loc, options)
+  INLINE_SYSCALL (waitpid, 3, pid, stat_loc, options)
+#else
+# define waitpid_not_cancel(pid, stat_loc, options) \
+  INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL)
+#endif
-- 
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