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Revert unintentional commits.

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This commit is contained in:
Roland McGrath 2003-02-26 00:01:15 +00:00
parent b6562e8149
commit 6fa6c0ca31
2 changed files with 3 additions and 60 deletions
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10
sysdeps/mach/alpha/machine-lock.h
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@ -1,5 +1,5 @@
/* Machine-specific definition for spin locks. Alpha version.
Copyright (C) 1994,97,2002 Free Software Foundation, Inc.
Copyright (C) 1994, 1997 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
@ -38,8 +38,8 @@ typedef __volatile long int __spin_lock_t;
_EXTERN_INLINE void
__spin_unlock (__spin_lock_t *__lock)
{
__asm__ __volatile__ ("mb");
*__lock = 0;
__asm__ __volatile__ ("mb; stq $31, %0; mb"
: "=m" (__lock));
}
/* Try to lock LOCK; return nonzero if we locked it, zero if another has. */
@ -47,9 +47,6 @@ __spin_unlock (__spin_lock_t *__lock)
_EXTERN_INLINE int
__spin_try_lock (register __spin_lock_t *__lock)
{
#if 1
return 1;
#else
register long int __rtn, __tmp;
do
@ -69,7 +66,6 @@ __spin_try_lock (register __spin_lock_t *__lock)
} while (! __rtn);
/* RTN is now nonzero; we have the lock. */
return __rtn;
#endif
}
/* Return nonzero if LOCK is locked. */

53
sysdeps/mach/hurd/alpha/tls.h
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@ -1,53 +0,0 @@
/* Definition for thread-local data handling. Hurd/Alpha version.
Copyright (C) 2002 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; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _TLS_H
#define _TLS_H
#if defined HAVE_TLS_SUPPORT && 0
/* Signal that TLS support is available. */
# define USE_TLS 1
/* Code to initially initialize the thread pointer. This might need
special attention since 'errno' is not yet available and if the
operation can cause a failure 'errno' must not be touched. */
# define TLS_INIT_TP(descr) \
do \
{ \
register tcbhead_t *_a0 __asm__ ("$16") = (descr); \
__asm__ ("call_pal %0" : : "i" (PAL_wruniq), "r" (_a0)); \
} while (0)
# define THREAD_TCB() \
({ \
register tcbhead_t *_rv __asm__ ("$0"); \
__asm__ ("call_pal %0" : "=r" (rv) : "i" (PAL_rduniq)); \
_rv; \
})
/* Install new dtv for current thread. */
# define INSTALL_NEW_DTV(dtv) (THREAD_DTV () = (dtv))
/* Return the address of the dtv for the current thread. */
# define THREAD_DTV() (THREAD_TCB ()->dtv)
#endif /* HAVE_TLS_SUPPORT */
#endif /* tls.h */