diff options
Diffstat (limited to 'sysdeps/i386/nptl/pthread_spin_lock.S')
| -rw-r--r-- | sysdeps/i386/nptl/pthread_spin_lock.S | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/sysdeps/i386/nptl/pthread_spin_lock.S b/sysdeps/i386/nptl/pthread_spin_lock.S deleted file mode 100644 index 160244b7a8..0000000000 --- a/sysdeps/i386/nptl/pthread_spin_lock.S +++ /dev/null @@ -1,37 +0,0 @@ -/* Copyright (C) 2012-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <lowlevellock.h> - - .globl pthread_spin_lock - .type pthread_spin_lock,@function - .align 16 -pthread_spin_lock: - mov 4(%esp), %eax -1: LOCK - decl 0(%eax) - jne 2f - xor %eax, %eax - ret - - .align 16 -2: rep - nop - cmpl $0, 0(%eax) - jg 1b - jmp 2b - .size pthread_spin_lock,.-pthread_spin_lock |