88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/*
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* Copyright (c) 1993-1994 The Hewlett-Packard Development Company
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef HUDSON_MACROS_LOADED
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#define HUDSON_MACROS_LOADED 1
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#define STALL \
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mfpr r31, pt0
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#define NOP \
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bis $31, $31, $31
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/*
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** Align code on an 8K byte page boundary.
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*/
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#define ALIGN_PAGE \
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.align 13
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/*
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** Align code on a 32 byte block boundary.
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*/
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#define ALIGN_BLOCK \
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.align 5
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/*
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** Align code on a quadword boundary.
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*/
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#define ALIGN_BRANCH \
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.align 3
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/*
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** Hardware vectors go in .text 0 sub-segment.
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*/
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#define HDW_VECTOR(offset) \
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. = offset
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/*
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** Privileged CALL_PAL functions are in .text 1 sub-segment.
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*/
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#define CALL_PAL_PRIV(vector) \
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. = (PAL_CALL_PAL_PRIV_ENTRY+(vector<<6))
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/*
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** Unprivileged CALL_PAL functions are in .text 1 sub-segment,
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** the privileged bit is removed from these vectors.
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*/
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#define CALL_PAL_UNPRIV(vector) \
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. = (PAL_CALL_PAL_UNPRIV_ENTRY+((vector&0x3F)<<6))
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/*
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** Implements a load "immediate" longword function
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*/
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#define LDLI(reg,val) \
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ldah reg, ((val+0x8000) >> 16)(zero); \
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lda reg, (val&0xffff)(reg)
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#endif
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