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authorEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
committerEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
commit124af9f4b2b77b1510d88cfc8092c788d7e513c7 (patch)
treeccce720bef4c1c604417e2082cf9997a8d6dd7ab /libpthread/nptl/sysdeps/i386/i486
parent8028f35dbe29c5ace3883005e08ac91d873553b2 (diff)
Back out nptl changes, which for now will be done in branches/uClibc-nptl
Diffstat (limited to 'libpthread/nptl/sysdeps/i386/i486')
-rw-r--r--libpthread/nptl/sysdeps/i386/i486/pthread_spin_trylock.S47
1 files changed, 0 insertions, 47 deletions
diff --git a/libpthread/nptl/sysdeps/i386/i486/pthread_spin_trylock.S b/libpthread/nptl/sysdeps/i386/i486/pthread_spin_trylock.S
deleted file mode 100644
index e30072c3d..000000000
--- a/libpthread/nptl/sysdeps/i386/i486/pthread_spin_trylock.S
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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. */
-
-#include <pthread-errnos.h>
-
-
-#ifdef UP
-# define LOCK
-#else
-# define LOCK lock
-#endif
-
- .globl pthread_spin_trylock
- .type pthread_spin_trylock,@function
- .align 16
-pthread_spin_trylock:
- movl 4(%esp), %edx
- movl $1, %eax
- xorl %ecx, %ecx
- LOCK
- cmpxchgl %ecx, (%edx)
- movl $EBUSY, %eax
-#ifdef HAVE_CMOV
- cmovel %ecx, %eax
-#else
- jne 0f
- movl %ecx, %eax
-0:
-#endif
- ret
- .size pthread_spin_trylock,.-pthread_spin_trylock