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Diffstat (limited to 'libpthread/linuxthreads/sysdeps/nios2/pt-machine.h')
-rw-r--r--libpthread/linuxthreads/sysdeps/nios2/pt-machine.h58
1 files changed, 0 insertions, 58 deletions
diff --git a/libpthread/linuxthreads/sysdeps/nios2/pt-machine.h b/libpthread/linuxthreads/sysdeps/nios2/pt-machine.h
deleted file mode 100644
index 484a77e14..000000000
--- a/libpthread/linuxthreads/sysdeps/nios2/pt-machine.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
- nios2 version.
- Copyright (C) 1996, 1998, 2000, 2002 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; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H 1
-
-#ifndef PT_EI
-# define PT_EI extern inline
-#endif
-
-extern long int testandset (int *spinlock);
-
-/* Spinlock implementation; required. */
-PT_EI long int
-testandset (int *spinlock)
-{
- unsigned int scratch;
- long int ret=-2;
-
- __asm__ __volatile__(
- "rdctl %0, status\n\t"
- "and %0, %0, %1\n\t"
- "wrctl status, %0 #disable interrupts\n\t"
- "ldw %1, 0(%4)\n\t"
- "stw %3, 0(%4)\n\t"
- "ori %0, %0, 1\n\t"
- "wrctl status, %0 #enable interrupts\n\t"
- : "=&r"(scratch), "=r"(ret)
- : "1"(ret), "r"(1), "r"(spinlock)
- : "memory");
-
- return ret;
-}
-
-
-/* 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 stack_pointer
-register char * stack_pointer __asm__ ("%sp");
-
-#endif /* pt-machine.h */