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Import virgin regdef.h from 4.4 Lite 2's sys/pmax/include/regdef.h,

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expand the %sccs.include.redist.c% directive with the standard
3-clause license, and add $FreeBSD$ to keep the commit script happy.

# This may break some mips stuff, which will be fixed in the next commit.
This commit is contained in:
Warner Losh 2013-05-01 05:46:54 +00:00
parent 7002629c49
commit ef5223fdca
1 changed files with 62 additions and 81 deletions
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143
sys/mips/include/regdef.h
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@ -1,86 +1,67 @@
/*- /*
* Copyright (c) 2001, Juniper Networks, Inc. * Copyright (c) 1992, 1993
* All rights reserved. * The Regents of the University of California. All rights reserved.
* Truman Joe, February 2001.
* *
* regdef.h -- MIPS register definitions. * This code is derived from software contributed to Berkeley by
* Ralph Campbell. This file is derived from the MIPS RISC
* Architecture book by Gerry Kane.
* *
* JNPR: regdef.h,v 1.3 2006/08/07 05:38:57 katta * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* @(#)regdef.h 8.1 (Berkeley) 06/10/93
* $FreeBSD$ * $FreeBSD$
*/ */
#ifndef _MACHINE_REGDEF_H_ #define zero $0 /* always zero */
#define _MACHINE_REGDEF_H_ #define AT $at /* assembler temp */
#define v0 $2 /* return value */
#include <machine/cdefs.h> /* For API selection */ #define v1 $3
#define a0 $4 /* argument registers */
#if defined(__ASSEMBLER__) #define a1 $5
/* General purpose CPU register names */ #define a2 $6
#define zero $0 /* wired zero */ #define a3 $7
#define AT $at /* assembler temp */ #define t0 $8 /* temp registers (not saved across subroutine calls) */
#define v0 $2 /* return value */ #define t1 $9
#define v1 $3 #define t2 $10
#define a0 $4 /* argument registers */ #define t3 $11
#define a1 $5 #define t4 $12
#define a2 $6 #define t5 $13
#define a3 $7 #define t6 $14
#if defined(__mips_n32) || defined(__mips_n64) #define t7 $15
#define a4 $8 #define s0 $16 /* saved across subroutine calls (callee saved) */
#define a5 $9 #define s1 $17
#define a6 $10 #define s2 $18
#define a7 $11 #define s3 $19
#define t0 $12 /* Temp regs, not saved accross subroutine calls */ #define s4 $20
#define t1 $13 #define s5 $21
#define t2 $14 #define s6 $22
#define t3 $15 #define s7 $23
#else #define t8 $24 /* two more temp registers */
#define t0 $8 /* caller saved */ #define t9 $25
#define t1 $9 #define k0 $26 /* kernel temporary */
#define t2 $10 #define k1 $27
#define t3 $11 #define gp $28 /* global pointer */
#define t4 $12 /* caller saved - 32 bit env arg reg 64 bit */ #define sp $29 /* stack pointer */
#define t5 $13 #define s8 $30 /* one more callee saved */
#define t6 $14 #define ra $31 /* return address */
#define t7 $15
#endif
#define s0 $16 /* callee saved */
#define s1 $17
#define s2 $18
#define s3 $19
#define s4 $20
#define s5 $21
#define s6 $22
#define s7 $23
#define t8 $24 /* code generator */
#define t9 $25
#define k0 $26 /* kernel temporary */
#define k1 $27
#define gp $28 /* global pointer */
#define sp $29 /* stack pointer */
#define fp $30 /* frame pointer */
#define s8 $30 /* callee saved */
#define ra $31 /* return address */
/*
* These are temp registers whose names can be used in either the old
* or new ABI, although they map to different physical registers. In
* the old ABI, they map to t4-t7, and in the new ABI, they map to a4-a7.
*
* Because they overlap with the last 4 arg regs in the new ABI, ta0-ta3
* should be used only when we need more than t0-t3.
*/
#if defined(__mips_n32) || defined(__mips_n64)
#define ta0 $8
#define ta1 $9
#define ta2 $10
#define ta3 $11
#else
#define ta0 $12
#define ta1 $13
#define ta2 $14
#define ta3 $15
#endif /* __mips_n32 || __mips_n64 */
#endif /* __ASSEMBLER__ */
#endif /* !_MACHINE_REGDEF_H_ */