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-rw-r--r--linuxthreads/sysdeps/alpha/pt-machine.h128
1 files changed, 0 insertions, 128 deletions
diff --git a/linuxthreads/sysdeps/alpha/pt-machine.h b/linuxthreads/sysdeps/alpha/pt-machine.h
deleted file mode 100644
index 853ac6f04a..0000000000
--- a/linuxthreads/sysdeps/alpha/pt-machine.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   Alpha version.
-   Copyright (C) 1996, 1997, 1998, 2000, 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
-
-#ifdef __linux__
-# include <asm/pal.h>
-#else
-# include <machine/pal.h>
-#endif
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-/* 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__("$30");
-
-
-/* Memory barrier; default is to do nothing */
-#define MEMORY_BARRIER() __asm__ __volatile__("mb" : : : "memory")
-/* Write barrier.  */
-#define WRITE_MEMORY_BARRIER() __asm__ __volatile__("wmb" : : : "memory")
-
-
-/* Spinlock implementation; required.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-  long int ret, temp;
-
-  __asm__ __volatile__(
-	"/* Inline spinlock test & set */\n"
-	"1:\t"
-	"ldl_l %0,%3\n\t"
-	"bne %0,2f\n\t"
-	"or $31,1,%1\n\t"
-	"stl_c %1,%2\n\t"
-	"beq %1,1b\n"
-	"2:\tmb\n"
-	"/* End spinlock test & set */"
-	: "=&r"(ret), "=&r"(temp), "=m"(*spinlock)
-	: "m"(*spinlock)
-        : "memory");
-
-  return ret;
-}
-
-
-/* Begin allocating thread stacks at this address.  Default is to allocate
-   them just below the initial program stack.  */
-#define THREAD_STACK_START_ADDRESS  0x40000000000
-
-
-/* Return the thread descriptor for the current thread.  */
-#define THREAD_SELF \
-({									      \
-  register pthread_descr __self __asm__("$0");				      \
-  __asm__ ("call_pal %1" : "=r"(__self) : "i"(PAL_rduniq));		      \
-  __self;								      \
-})
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr) \
-{									      \
-  register pthread_descr __self __asm__("$16") = (descr);		      \
-  __asm__ __volatile__ ("call_pal %1" : : "r"(__self), "i"(PAL_wruniq));      \
-}
-
-
-/* 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 ret;
-
-  __asm__ __volatile__ (
-	"/* Inline compare & swap */\n"
-	"1:\t"
-	"ldq_l %0,%4\n\t"
-	"cmpeq %0,%2,%0\n\t"
-	"beq %0,2f\n\t"
-	"mov %3,%0\n\t"
-	"stq_c %0,%1\n\t"
-	"beq %0,1b\n\t"
-	"2:\tmb\n"
-	"/* End compare & swap */"
-	: "=&r"(ret), "=m"(*p)
-	: "r"(oldval), "r"(newval), "m"(*p)
-        : "memory");
-
-  return ret;
-}
-
-/* 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 */