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| author | Roland McGrath <roland@hack.frob.com> | 2014-06-12 10:08:24 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2014-06-12 10:08:24 -0700 |
| commit | f6b07b3d48eb1d28d033b2c342a8a5571dca2e18 (patch) | |
| tree | b17d612816248611d12d049466a5b524d32f97a0 /nptl/sysdeps/i386/i486 | |
| parent | 45262aeedf2f56dcd3b30e37630ea85bb4f55603 (diff) | |
| download | glibc-f6b07b3d48eb1d28d033b2c342a8a5571dca2e18.tar.gz glibc-f6b07b3d48eb1d28d033b2c342a8a5571dca2e18.tar.xz glibc-f6b07b3d48eb1d28d033b2c342a8a5571dca2e18.zip | |
Move i386 code out of nptl/ subdirectory.
Diffstat (limited to 'nptl/sysdeps/i386/i486')
| -rw-r--r-- | nptl/sysdeps/i386/i486/pthread_spin_trylock.S | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/nptl/sysdeps/i386/i486/pthread_spin_trylock.S b/nptl/sysdeps/i386/i486/pthread_spin_trylock.S deleted file mode 100644 index 0bcc0c6ede..0000000000 --- a/nptl/sysdeps/i386/i486/pthread_spin_trylock.S +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 2002-2014 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, see - <http://www.gnu.org/licenses/>. */ - -#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 |