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-rw-r--r--linuxthreads/sysdeps/sparc/sparc64/pt-machine.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h
deleted file mode 100644
index f65c13be1b..0000000000
--- a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   Sparc v9 version.
-   Copyright (C) 1997-2002, 2003 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, 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 __attribute__ ((always_inline))
-#endif
-
-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)
-{
-  int ret;
-
-  __asm__ __volatile__("ldstub %1,%0"
-	: "=r" (ret), "=m" (*spinlock) : "m" (*spinlock));
-
-  return ret;
-}
-
-
-/* Memory barrier; default is to do nothing */
-#define MEMORY_BARRIER() \
-     __asm__ __volatile__("membar #LoadLoad | #LoadStore | #StoreLoad | #StoreStore" : : : "memory")
-/* Read barrier.  */
-#define READ_MEMORY_BARRIER() \
-     __asm__ __volatile__("membar #LoadLoad | #LoadStore" : : : "memory")
-/* Write barrier.  */
-#define WRITE_MEMORY_BARRIER() \
-     __asm__ __volatile__("membar #StoreLoad | #StoreStore" : : : "memory")
-
-
-/* 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 + (2 * 128))
-register char *stack_pointer __asm__ ("%sp");
-
-
-/* Registers %g6 and %g7 are reserved by the ABI for "system use".  The
-   TLS ABI specifies %g7 as the thread pointer.  */
-struct _pthread_descr_struct;
-register struct _pthread_descr_struct *__thread_self __asm__ ("%g7");
-
-/* Return the thread descriptor for the current thread.  */
-#define THREAD_SELF  __thread_self
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr)  (__thread_self = (descr))
-
-
-/* Compare-and-swap for semaphores. */
-
-#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__ ("casx	[%4], %2, %0"
-			: "=r"(readval), "=m"(*p)
-			: "r"(oldval), "m"(*p), "r"(p), "0"(newval));
-  MEMORY_BARRIER();
-  return readval == oldval;
-}
-
-/* Access to data in the thread descriptor is easy.  */
-#define THREAD_GETMEM(descr, member) \
-  ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_GETMEM_NC(descr, member) \
-  ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_SETMEM(descr, member, value) \
-  ((void) sizeof (descr), THREAD_SELF->member = (value))
-#define THREAD_SETMEM_NC(descr, member, value) \
-  ((void) sizeof (descr), THREAD_SELF->member = (value))
-
-/* We want the OS to assign stack addresses.  */
-#define FLOATING_STACKS 1
-
-/* Maximum size of the stack if the rlimit is unlimited.  */
-#define ARCH_STACK_MAX_SIZE     32*1024*1024
-
-#endif /* pt-machine.h */