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- /*
- * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * Licensed under LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
- */
- #include <sysdep.h>
- ; int pthread_spin_lock(pthread_spinlock_t *lock)
- ; 1 - locked, 0 - unlocked
- ENTRY(pthread_spin_lock)
- mov_s r1, 1
- nop_s
- 1:
- ex r1, [r0]
- breq r1, 1, 1b
- j.d [blink]
- mov r0, 0
- END(pthread_spin_lock)
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