2.5-18.1

1 files changed, 0 insertions, 120 deletions

diff --git a/linuxthreads/sysdeps/s390/s390-32/pt-machine.h b/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
deleted file mode 100644
index 398332965f..0000000000
--- a/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   S390 version.
-   Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   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 __attribute__ ((always_inline))
-#endif
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-/* For multiprocessor systems, we want to ensure all memory accesses
-   are completed before we reset a lock.  On other systems, we still
-   need to make sure that the compiler has flushed everything to memory.  */
-#define MEMORY_BARRIER() __asm__ __volatile__ ("bcr 15,0" : : : "memory")
-
-/* Spinlock implementation; required.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-  int ret;
-
-  __asm__ __volatile__(
-       "    la    1,%1\n"
-       "    lhi   0,1\n"
-       "    l     %0,%1\n"
-       "0:  cs    %0,0,0(1)\n"
-       "    jl    0b"
-       : "=&d" (ret), "+m" (*spinlock)
-       : : "0", "1", "cc");
-
-  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__ ("15");
-
-#ifdef USE_TLS
-/* Return the thread descriptor for the current thread.  */
-# define THREAD_SELF ((pthread_descr) __builtin_thread_pointer ())
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr) __builtin_set_thread_pointer (descr)
-#else
-/* Return the thread descriptor for the current thread.
-   S/390 registers uses access register 0 as "thread register".  */
-#define THREAD_SELF  ({                                                       \
-  register pthread_descr __self;                                              \
-  __asm__ ("ear %0,%%a0" : "=d" (__self) );                                   \
-  __self;                                                                     \
-})
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr)  ({                                       \
-  __asm__ ("sar %%a0,%0" : : "d" (descr) );                                   \
-})
-#endif
-
-/* 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     8*1024*1024
-
-/* 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)
-{
-        int retval;
-
-        __asm__ __volatile__(
-                "  la   1,%1\n"
-                "  lr   0,%2\n"
-                "  cs   0,%3,0(1)\n"
-                "  ipm  %0\n"
-                "  srl  %0,28\n"
-                "0:"
-                : "=&d" (retval), "+m" (*p)
-                : "d" (oldval) , "d" (newval)
-                : "cc", "0", "1" );
-        return retval == 0;
-}
-
-#endif /* pt-machine.h */