Sigh, looks like you need '.set mips2' before you can access MIPS
SYNC instruction.
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46a0eee300
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2d03390945
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@ -66,7 +66,7 @@
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.139 2005/08/28 18:26:01 tgl Exp $
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* $PostgreSQL: pgsql/src/include/storage/s_lock.h,v 1.140 2005/08/29 00:41:34 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -491,7 +491,13 @@ tas(volatile slock_t *lock)
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#define S_UNLOCK(lock) \
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do \
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{ \
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__asm__ __volatile__ (" sync \n"); \
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__asm__ __volatile__( \
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" .set push \n" \
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" .set mips2 \n" \
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" .set noreorder \n" \
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" .set nomacro \n" \
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" sync \n" \
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" .set pop "); \
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*((volatile slock_t *) (lock)) = 0; \
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} while (0)
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