Author: imp Date: Wed May 1 05:46:54 2013 New Revision: 250134 URL: http://svnweb.freebsd.org/changeset/base/250134
Log: Import virgin regdef.h from 4.4 Lite 2's sys/pmax/include/regdef.h, 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. Modified: head/sys/mips/include/regdef.h Modified: head/sys/mips/include/regdef.h ============================================================================== --- head/sys/mips/include/regdef.h Wed May 1 05:14:59 2013 (r250133) +++ head/sys/mips/include/regdef.h Wed May 1 05:46:54 2013 (r250134) @@ -1,86 +1,67 @@ -/*- - * Copyright (c) 2001, Juniper Networks, Inc. - * All rights reserved. - * Truman Joe, February 2001. +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. * - * 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 - * $FreeBSD$ - */ - -#ifndef _MACHINE_REGDEF_H_ -#define _MACHINE_REGDEF_H_ - -#include <machine/cdefs.h> /* For API selection */ - -#if defined(__ASSEMBLER__) -/* General purpose CPU register names */ -#define zero $0 /* wired zero */ -#define AT $at /* assembler temp */ -#define v0 $2 /* return value */ -#define v1 $3 -#define a0 $4 /* argument registers */ -#define a1 $5 -#define a2 $6 -#define a3 $7 -#if defined(__mips_n32) || defined(__mips_n64) -#define a4 $8 -#define a5 $9 -#define a6 $10 -#define a7 $11 -#define t0 $12 /* Temp regs, not saved accross subroutine calls */ -#define t1 $13 -#define t2 $14 -#define t3 $15 -#else -#define t0 $8 /* caller saved */ -#define t1 $9 -#define t2 $10 -#define t3 $11 -#define t4 $12 /* caller saved - 32 bit env arg reg 64 bit */ -#define t5 $13 -#define t6 $14 -#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. + * 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. * - * 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. + * 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 + * $FreeBSD$ */ -#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_ */ +#define zero $0 /* always zero */ +#define AT $at /* assembler temp */ +#define v0 $2 /* return value */ +#define v1 $3 +#define a0 $4 /* argument registers */ +#define a1 $5 +#define a2 $6 +#define a3 $7 +#define t0 $8 /* temp registers (not saved across subroutine calls) */ +#define t1 $9 +#define t2 $10 +#define t3 $11 +#define t4 $12 +#define t5 $13 +#define t6 $14 +#define t7 $15 +#define s0 $16 /* saved across subroutine calls (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 /* two more temp registers */ +#define t9 $25 +#define k0 $26 /* kernel temporary */ +#define k1 $27 +#define gp $28 /* global pointer */ +#define sp $29 /* stack pointer */ +#define s8 $30 /* one more callee saved */ +#define ra $31 /* return address */ _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
