mirror of
https://github.com/kelvinlawson/atomthreads.git
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1780000e10
Completely untested. Shouldn't be merged to master. Signed-off-by: Himanshu Chauhan <hschauhan@nulltrace.org>
149 lines
4.9 KiB
C
149 lines
4.9 KiB
C
/*
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* Copyright (c) 2010, Atomthreads Project. 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
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* are met:
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*
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* 1. 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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* 2. 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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* 3. No personal names or organizations' names associated with the
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* Atomthreads project may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __ATOMPORT_PRIVATE_H_
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#define __ATOMPORT_PRIVATE_H_
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#define zero $0
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#define at $1
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#define v0 $2
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#define v1 $3
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#define a0 $4
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#define a1 $5
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#define a2 $6
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#define a3 $7
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#define t0 $8
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#define t1 $9
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#define t2 $10
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#define t3 $11
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#define t4 $12
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#define t5 $13
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#define t6 $14
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#define t7 $15
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#define t8 $24
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#define t9 $25
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#define s0 $16
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#define s1 $17
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#define s2 $18
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#define s3 $19
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#define s4 $20
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#define s5 $21
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#define s6 $22
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#define s7 $23
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#define k0 $26
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#define k1 $27
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#define gp $28
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#define sp $29
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#define s8 $30
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#define fp $30
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#define ra $31
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#define NUM_REGISTERS 32
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#define WORD_SIZE 4
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#define v0_IDX 0
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#define v1_IDX 1
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#define a0_IDX 2
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#define a1_IDX 3
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#define a2_IDX 4
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#define a3_IDX 5
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#define t0_IDX 6
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#define t1_IDX 7
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#define t2_IDX 8
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#define t3_IDX 9
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#define t4_IDX 10
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#define t5_IDX 11
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#define t6_IDX 12
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#define t7_IDX 13
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#define s0_IDX 14
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#define s1_IDX 15
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#define s2_IDX 16
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#define s3_IDX 17
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#define s4_IDX 18
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#define s5_IDX 19
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#define s6_IDX 20
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#define s7_IDX 21
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#define t8_IDX 22
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#define t9_IDX 23
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#define sp_IDX 24
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#define gp_IDX 25
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#define s8_IDX 26
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#define ra_IDX 27
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#define k0_IDX 28
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#define k1_IDX 29
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#define at_IDX 30
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#define zero_IDX 31
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#define CP0_INDEX $0
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#define CP0_RANDOM $1
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#define CP0_ENTRYLO0 $2
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#define CP0_ENTRYLO1 $3
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#define CP0_CONTEXT $4
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#define CP0_PAGEMASK $5
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#define CP0_WIRED $6
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#define CP0_HWRENA $7
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#define CP0_BADVADDR $8
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#define CP0_COUNT $9
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#define CP0_ENTRYHI $10
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#define CP0_COMPARE $11
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#define CP0_STATUS $12
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#define CP0_INTCTL $12,1
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#define CP0_SRSCTL $12,2
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#define CP0_SRSMAP $12,3
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#define CP0_CAUSE $13
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#define CP0_EPC $14
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#define CP0_PRID $15
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#define CP0_EBASE $15,1
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#define CP0_CONFIG $16
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#define CP0_CONFIG1 $16,1
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#define CP0_CONFIG2 $16,2
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#define CP0_CONFIG3 $16,3
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#define CP0_LLADDR $17
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#define CP0_WATCHLO $18
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#define CP0_WATCHHI $19
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#define CP0_DEBUG $23
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#define CP0_DEPC $24
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#define CP0_PERFCTL $25,0
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#define CP0_PERFCNT $25,1
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#define CP0_ECC $26
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#define CP0_CACHEERR $27
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#define CP0_TAGLO $28
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#define CP0_DATALO $28,1
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#define CP0_TAGHI $29
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#define CP0_DATAHI $29,1
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#define CP0_ERRORPC $30
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#define SAVE_REG(addr, reg, val) \
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sw reg, (reg ## _IDX * WORD_SIZE)(addr)
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#define LOAD_REG(addr, reg, val) \
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lw reg, (reg ## _IDX * WORD_SIZE)(addr)
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#endif /* __ATOMPORT_PRIVATE_H_ */
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