Revert "resolve merge"

This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344.

1 files changed, 0 insertions, 79 deletions

diff --git a/libpthread/linuxthreads/sysdeps/xtensa/pt-machine.h b/libpthread/linuxthreads/sysdeps/xtensa/pt-machine.h
deleted file mode 100644
index 2c68ddfb5..000000000
--- a/libpthread/linuxthreads/sysdeps/xtensa/pt-machine.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   Xtensa version.
-
-   Copyright (C) 2007 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H   1
-
-#include <sys/syscall.h>
-#include <asm/unistd.h>
-
-#ifndef PT_EI
-# define PT_EI extern inline __attribute__ ((gnu_inline))
-#endif
-
-#define MEMORY_BARRIER() __asm__ ("memw" : : : "memory")
-#define HAS_COMPARE_AND_SWAP
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-/* Spinlock implementation; required.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-	unsigned long tmp;
-	__asm__ volatile (
-"	movi	%0, 0			\n"
-"	wsr	%0, SCOMPARE1		\n"
-"	movi	%0, 1			\n"
-"	s32c1i	%0, %1, 0		\n"
-	: "=&a" (tmp)
-	: "a" (spinlock)
-	: "memory"
-	);
-	return tmp;
-}
-
-PT_EI int
-__compare_and_swap (long int *p, long int oldval, long int newval)
-{
-        unsigned long tmp;
-        unsigned long value;
-        __asm__ volatile (
-"1:     l32i    %0, %2, 0            \n"
-"       bne     %0, %4, 2f           \n"
-"       wsr     %0, SCOMPARE1        \n"
-"       mov     %1, %0               \n"
-"       mov     %0, %3               \n"
-"       s32c1i  %0, %2, 0            \n"
-"       bne     %1, %0, 1b           \n"
-"2:                                  \n"
-          : "=&a" (tmp), "=&a" (value)
-          : "a" (p), "a" (newval), "a" (oldval)
-          : "memory" );
-
-        return tmp == oldval;
-}
-
-/* Get some notion of the current stack.  Need not be exactly the top
-   of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME __builtin_frame_address (0)
-
-#endif /* _PT_MACHINE_H */