Major update for pthreads, based in large part on improvements

from glibc 2.3.  This should make threads much more efficient.
 -Erik

1 files changed, 13 insertions, 14 deletions

diff --git a/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h b/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h
index 644bc2f0c..161b53469 100644
--- a/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h
+++ b/libpthread/linuxthreads/sysdeps/m68k/pt-machine.h
@@ -1,41 +1,41 @@
 /* Machine-dependent pthreads configuration and inline functions.
    m68k version.
-   Copyright (C) 1996, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1998, 2000, 2002 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
+   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);
+extern int __compare_and_swap (long int *p, long int oldval, long int newval);
 
 /* Spinlock implementation; required.  */
-PT_EI int
+PT_EI long int
 testandset (int *spinlock)
 {
   char ret;
 
-  __asm__ __volatile__(
-#ifdef __mcf5200__
-         "bset #7,%1; sne %0"
-#else
-         "tas %1; sne %0"
-#endif
+  __asm__ __volatile__("tas %1; sne %0"
        : "=dm"(ret), "=m"(*spinlock)
        : "m"(*spinlock)
        : "cc");
@@ -52,7 +52,6 @@ register char * stack_pointer __asm__ ("%sp");
 
 /* Compare-and-swap for semaphores. */
 
-#ifndef __mcf5200__
 #define HAS_COMPARE_AND_SWAP
 PT_EI int
 __compare_and_swap (long int *p, long int oldval, long int newval)
@@ -66,5 +65,5 @@ __compare_and_swap (long int *p, long int oldval, long int newval)
 
   return ret;
 }
-#endif
 
+#endif /* pt-machine.h */