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* sysdeps/i386/pt-machine.h: Add testandset and __compare_and_swap

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prototpyes.
	* sysdeps/alpha/pt-machine.h: Likewise.
	* sysdeps/arm/pt-machine.h: Likewise.
	* sysdeps/cris/pt-machine.h: Likewise.
	* sysdeps/hppa/pt-machine.h: Likewise.
	* sysdeps/i386/i686/pt-machine.h: Likewise.
	* sysdeps/ia64/pt-machine.h: Likewise.
	* sysdeps/m68k/pt-machine.h: Likewise.
	* sysdeps/mips/pt-machine.h: Likewise.
	* sysdeps/powerpc/pt-machine.h: Likewise.
	* sysdeps/s390/s390-32/pt-machine.h: Likewise.
	* sysdeps/s390/s390-64/pt-machine.h: Likewise.
	* sysdeps/sh/pt-machine.h: Likewise.
	* sysdeps/sparc/sparc32/pt-machine.h: Likewise.
	* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
	* sysdeps/x86_64/pt-machine.h: Likewise.

	* internals.h: Move testandset and __compare_and_swap prototypes
	to pt-machine.h.
This commit is contained in:
Andreas Jaeger 2002-03-17 12:09:54 +00:00
parent f1cdba97f5
commit d61bf26511
1 changed files with 4 additions and 1 deletions
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5
sysdeps/arm/linuxthreads/pt-machine.h
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@ -1,6 +1,6 @@
/* Machine-dependent pthreads configuration and inline functions.
ARM version.
Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Philip Blundell <philb@gnu.org>.
@ -19,10 +19,13 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#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);
/* This will not work on ARM1 or ARM2 because SWP is lacking on those
machines. Unfortunately we have no way to detect this at compile