2.5-18.1

2 files changed, 0 insertions, 190 deletions

diff --git a/linuxthreads/sysdeps/mips/pspinlock.c b/linuxthreads/sysdeps/mips/pspinlock.c
deleted file mode 100644
index 350aa7553c..0000000000
--- a/linuxthreads/sysdeps/mips/pspinlock.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* POSIX spinlock implementation.  MIPS version.
-   Copyright (C) 2000, 2002, 2003, 2004 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.  */
-
-#include <errno.h>
-#include <pthread.h>
-#include <sgidefs.h>
-#include <sys/tas.h>
-#include "internals.h"
-
-#include <sgidefs.h>
-
-/* This implementation is similar to the one used in the Linux kernel.  */
-int
-__pthread_spin_lock (pthread_spinlock_t *lock)
-{
-  unsigned int tmp1, tmp2;
-
-  asm volatile
-    ("\t\t\t# spin_lock\n"
-     "1:\n\t"
-     ".set	push\n\t"
-#if _MIPS_SIM == _ABIO32
-     ".set	mips2\n\t"
-#endif
-     "ll	%1,%3\n\t"
-     "li	%2,1\n\t"
-     "bnez	%1,1b\n\t"
-     "sc	%2,%0\n\t"
-     ".set	pop\n\t"
-     "beqz	%2,1b"
-     : "=m" (*lock), "=&r" (tmp1), "=&r" (tmp2)
-     : "m" (*lock)
-     : "memory");
-
-  return 0;
-}
-
-weak_alias (__pthread_spin_lock, pthread_spin_lock)
-
-
-int
-__pthread_spin_trylock (pthread_spinlock_t *lock)
-{
-  /* To be done.  */
-  return 0;
-}
-weak_alias (__pthread_spin_trylock, pthread_spin_trylock)
-
-
-int
-__pthread_spin_unlock (pthread_spinlock_t *lock)
-{
-  asm volatile
-    ("\t\t\t# spin_unlock\n\t"
-     "sw	$0,%0"
-     : "=m" (*lock)
-     :
-     : "memory");
-  return 0;
-}
-weak_alias (__pthread_spin_unlock, pthread_spin_unlock)
-
-
-int
-__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
-{
-  /* We can ignore the `pshared' parameter.  Since we are busy-waiting
-     all processes which can access the memory location `lock' points
-     to can use the spinlock.  */
-  *lock = 0;
-  return 0;
-}
-weak_alias (__pthread_spin_init, pthread_spin_init)
-
-
-int
-__pthread_spin_destroy (pthread_spinlock_t *lock)
-{
-  /* Nothing to do.  */
-  return 0;
-}
-weak_alias (__pthread_spin_destroy, pthread_spin_destroy)
diff --git a/linuxthreads/sysdeps/mips/pt-machine.h b/linuxthreads/sysdeps/mips/pt-machine.h
deleted file mode 100644
index 96f7a7f8c6..0000000000
--- a/linuxthreads/sysdeps/mips/pt-machine.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-
-   Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004
-   Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ralf Baechle <ralf@gnu.org>.
-   Based on the Alpha version 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
-
-#include <sgidefs.h>
-#include <sys/tas.h>
-
-#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)
-{
-  return _test_and_set (spinlock, 1);
-}
-
-
-/* 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__ ("$29");
-
-
-/* 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, temp;
-
-  __asm__ __volatile__
-    ("/* Inline compare & swap */\n"
-     "1:\n\t"
-     ".set	push\n\t"
-#if _MIPS_SIM == _ABIO32
-     ".set	mips2\n\t"
-#endif
-#if _MIPS_SIM == _ABI64
-     "lld	%1,%5\n\t"
-#else
-     "ll	%1,%5\n\t"
-#endif
-     "move	%0,$0\n\t"
-     "bne	%1,%3,2f\n\t"
-     "move	%0,%4\n\t"
-#if _MIPS_SIM == _ABI64
-     "scd	%0,%2\n\t"
-#else
-     "sc	%0,%2\n\t"
-#endif
-     ".set	pop\n\t"
-     "beqz	%0,1b\n"
-     "2:\n\t"
-     "/* End compare & swap */"
-     : "=&r" (ret), "=&r" (temp), "=m" (*p)
-     : "r" (oldval), "r" (newval), "m" (*p)
-     : "memory");
-
-  return ret;
-}
-
-#endif /* pt-machine.h */