From e26822463f4c36746a25b9b25552c43c350862b8 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 12 Jun 2014 14:33:59 -0700 Subject: Move SPARC code out of nptl/sysdeps/sparc/. --- sysdeps/sparc/sparc32/nptl/pthread_spin_trylock.S | 29 +++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 sysdeps/sparc/sparc32/nptl/pthread_spin_trylock.S (limited to 'sysdeps/sparc/sparc32/nptl/pthread_spin_trylock.S') diff --git a/sysdeps/sparc/sparc32/nptl/pthread_spin_trylock.S b/sysdeps/sparc/sparc32/nptl/pthread_spin_trylock.S new file mode 100644 index 0000000000..68215ab2c9 --- /dev/null +++ b/sysdeps/sparc/sparc32/nptl/pthread_spin_trylock.S @@ -0,0 +1,29 @@ +/* Copyright (C) 2012-2014 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 + . */ + +#include +#include + + .text +ENTRY(pthread_spin_trylock) + ldstub [%o0], %o0 + cmp %o0, 0 + bne,a 1f + mov EBUSY, %o0 +1: retl + nop +END(pthread_spin_trylock) -- cgit 1.4.1