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authorH.J. Lu <hjl.tools@gmail.com>2015-08-27 07:55:13 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-27 07:55:29 -0700
commit413db45d1bfb11ab1b2e8307d4b519d5169c0b7b (patch)
tree142f89b57c6aca578bdd0dac66ed4d4ab366bbc8 /sysdeps/i386/i486
parent1894b3ea3c9e526a314cbcefe65e24ba3e26d673 (diff)
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Move i486/pthread_spin_trylock.S to pthread_spin_trylock.S
Since glibc doesn't support i386 any more, we can move i486/pthread_spin_trylock.S to pthread_spin_trylock.S * sysdeps/i386/i486/pthread_spin_trylock.S: Moved to ... * sysdeps/i386/pthread_spin_trylock.S: Here. * sysdeps/i386/i586/pthread_spin_trylock.S: Removed. * sysdeps/i386/i686/pthread_spin_trylock.S: Updated.
Diffstat (limited to 'sysdeps/i386/i486')
-rw-r--r--sysdeps/i386/i486/pthread_spin_trylock.S46
1 files changed, 0 insertions, 46 deletions
diff --git a/sysdeps/i386/i486/pthread_spin_trylock.S b/sysdeps/i386/i486/pthread_spin_trylock.S
deleted file mode 100644
index afa479d..0000000
--- a/sysdeps/i386/i486/pthread_spin_trylock.S
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 2002-2015 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