40 lines
890 B
C
40 lines
890 B
C
/* @(#)fault.h 1.1 94/10/31 SMI */
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/*
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* Copyright (c) 1983 by Sun Microsystems, Inc.
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*/
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#ifndef _sun_fault_h
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#define _sun_fault_h
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/*
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* Where to go on fault in kernel mode
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* Zero means fault was unexpected
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*/
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label_t *nofault; /* longjmp vector */
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/*
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* Additional stuff for handling expected async faults;
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* used to communicate between poke*() and asyncerror()/memerr().
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* 0 means fault unexpected;
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* -1 means fault expected;
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* 1 means fault occured.
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*/
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int pokefault;
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#if defined(sun4c) || defined(sun4m) || defined(sun4d)
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void flush_writebuffers_to(/* addr_t v */);
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void flush_all_writebuffers();
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void flush_poke_writebuffers();
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#else /* sun4c || sun4m || sun4d */
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/* Not a machine with write buffers */
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#define flush_writebuffers_to(v)
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#define flush_all_writebuffers()
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#define flush_poke_writebuffers();
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#endif /* sun4c || sun4m || sun4d */
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#endif /*!_sun_fault_h*/
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