Revert "resolve merge"

This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344.

1 files changed, 0 insertions, 75 deletions

diff --git a/libpthread/linuxthreads/sysdeps/bfin/pt-machine.h b/libpthread/linuxthreads/sysdeps/bfin/pt-machine.h
deleted file mode 100644
index 912d64b2c..000000000
--- a/libpthread/linuxthreads/sysdeps/bfin/pt-machine.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   Copyright (C) 1996, 1998, 2000, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson <rth@tamu.edu>.
-
-   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; see the file COPYING.LIB.  If
-   not, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H   1
-
-#include <features.h>
-
-#ifndef PT_EI
-# define PT_EI __extern_always_inline
-#endif
-
-#include <asm/fixed_code.h>
-
-/* Spinlock implementation; required.  */
-/* The semantics of the TESTSET instruction cannot be guaranteed. We cannot
-   easily move all locks used by linux kernel to non-cacheable memory.
-   EXCPT 0x4 is used to trap into kernel to do the atomic testandset.
-   It's ugly. But it's the only thing we can do now.
-   The handler of EXCPT 0x4 expects the address of the lock is passed through
-   R0. And the result is returned by R0.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-    long int res;
-
-    __asm__ __volatile__ (
-		"CALL (%4);"
-		: "=q0" (res), "=m" (*spinlock)
-		: "qA" (spinlock), "m" (*spinlock), "a" (ATOMIC_XCHG32), "q1" (1)
-		: "RETS", "cc", "memory");
-
-    return res;
-}
-
-#define HAS_COMPARE_AND_SWAP
-PT_EI int
-__compare_and_swap (long int *p, long int oldval, long int newval)
-{
-    long int readval;
-    __asm__ __volatile__ (
-		"CALL (%5);"
-		: "=q0" (readval), "=m" (*p)
-		: "qA" (p),
-		  "q1" (oldval),
-		  "q2" (newval),
-		  "a" (ATOMIC_CAS32),
-		  "m" (*p)
-		: "RETS", "memory", "cc");
-    return readval == oldval;
-}
-
-#ifdef SHARED
-# define PTHREAD_STATIC_FN_REQUIRE(name)
-#else
-# define PTHREAD_STATIC_FN_REQUIRE(name) __asm__ (".globl " "_"#name);
-#endif
-
-#endif /* pt-machine.h */