From 124af9f4b2b77b1510d88cfc8092c788d7e513c7 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 20 May 2005 19:02:51 +0000 Subject: Back out nptl changes, which for now will be done in branches/uClibc-nptl --- .../nptl/sysdeps/x86_64/pthread_spin_trylock.S | 40 ---------------------- 1 file changed, 40 deletions(-) delete mode 100644 libpthread/nptl/sysdeps/x86_64/pthread_spin_trylock.S (limited to 'libpthread/nptl/sysdeps/x86_64/pthread_spin_trylock.S') diff --git a/libpthread/nptl/sysdeps/x86_64/pthread_spin_trylock.S b/libpthread/nptl/sysdeps/x86_64/pthread_spin_trylock.S deleted file mode 100644 index 9b5133583..000000000 --- a/libpthread/nptl/sysdeps/x86_64/pthread_spin_trylock.S +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 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 - - -#ifdef UP -# define LOCK -#else -# define LOCK lock -#endif - - .globl pthread_spin_trylock - .type pthread_spin_trylock,@function - .align 16 -pthread_spin_trylock: - movl $1, %eax - xorl %ecx, %ecx - LOCK - cmpxchgl %ecx, (%rdi) - movl $EBUSY, %eax - cmovel %ecx, %eax - retq - .size pthread_spin_trylock,.-pthread_spin_trylock -- cgit v1.2.3