/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ /* * alpha definition */#include <u.h>#include <libc.h>#include <bio.h>#include "alpha/ureg.h"#include <mach.h> #define	REGOFF(x)	(ulong)(&((struct Ureg *) 0)->x) #define	REGSIZE		sizeof(struct Ureg)#define	FPREGSIZE	(8*33) #define	SP		REGOFF(sp)#define	PC		REGOFF(pc)#define	FP_REG(x)	(REGSIZE+8*(x)) Reglist alphareglist[] = {	{"STATUS",	REGOFF(status),	RINT|RRDONLY, 'W'},	{"TYPE",	REGOFF(type),	RINT|RRDONLY, 'W'},	{"A0",	REGOFF(a0),	RINT|RRDONLY, 'W'},	{"A1",	REGOFF(a1),	RINT|RRDONLY, 'W'},	{"A2",		REGOFF(a2),	RINT|RRDONLY, 'W'},	{"PC",		PC,	RINT, 'X'},	{"SP",		SP,	RINT, 'X'},	{"R29",		REGOFF(r29),	RINT, 'W'},	{"R28",		REGOFF(r28),	RINT, 'W'},	{"R27",		REGOFF(r27),	RINT, 'W'},	{"R26",		REGOFF(r26),	RINT, 'W'},	{"R25",		REGOFF(r25),	RINT, 'W'},	{"R24",		REGOFF(r24),	RINT, 'W'},	{"R23",		REGOFF(r23),	RINT, 'W'},	{"R22",		REGOFF(r22),	RINT, 'W'},	{"R21",		REGOFF(r21),	RINT, 'W'},	{"R20",		REGOFF(r20),	RINT, 'W'},	{"R19",		REGOFF(r19),	RINT, 'W'},	{"R18",		REGOFF(r18),	RINT, 'W'},	{"R17",		REGOFF(r17),	RINT, 'W'},	{"R16",		REGOFF(r16),	RINT, 'W'},	{"R15",		REGOFF(r15),	RINT, 'W'},	{"R14",		REGOFF(r14),	RINT, 'W'},	{"R13",		REGOFF(r13),	RINT, 'W'},	{"R12",		REGOFF(r12),	RINT, 'W'},	{"R11",		REGOFF(r11),	RINT, 'W'},	{"R10",		REGOFF(r10),	RINT, 'W'},	{"R9",		REGOFF(r9),	RINT, 'W'},	{"R8",		REGOFF(r8),	RINT, 'W'},	{"R7",		REGOFF(r7),	RINT, 'W'},	{"R6",		REGOFF(r6),	RINT, 'W'},	{"R5",		REGOFF(r5),	RINT, 'W'},	{"R4",		REGOFF(r4),	RINT, 'W'},	{"R3",		REGOFF(r3),	RINT, 'W'},	{"R2",		REGOFF(r2),	RINT, 'W'},	{"R1",		REGOFF(r1),	RINT, 'W'},	{"R0",		REGOFF(r0),	RINT, 'W'},	{"F0",		FP_REG(0),	RFLT, 'F'},	{"F1",		FP_REG(1),	RFLT, 'F'},	{"F2",		FP_REG(2),	RFLT, 'F'},	{"F3",		FP_REG(3),	RFLT, 'F'},	{"F4",		FP_REG(4),	RFLT, 'F'},	{"F5",		FP_REG(5),	RFLT, 'F'},	{"F6",		FP_REG(6),	RFLT, 'F'},	{"F7",		FP_REG(7),	RFLT, 'F'},	{"F8",		FP_REG(8),	RFLT, 'F'},	{"F9",		FP_REG(9),	RFLT, 'F'},	{"F10",		FP_REG(10),	RFLT, 'F'},	{"F11",		FP_REG(11),	RFLT, 'F'},	{"F12",		FP_REG(12),	RFLT, 'F'},	{"F13",		FP_REG(13),	RFLT, 'F'},	{"F14",		FP_REG(14),	RFLT, 'F'},	{"F15",		FP_REG(15),	RFLT, 'F'},	{"F16",		FP_REG(16),	RFLT, 'F'},	{"F17",		FP_REG(17),	RFLT, 'F'},	{"F18",		FP_REG(18),	RFLT, 'F'},	{"F19",		FP_REG(19),	RFLT, 'F'},	{"F20",		FP_REG(20),	RFLT, 'F'},	{"F21",		FP_REG(21),	RFLT, 'F'},	{"F22",		FP_REG(22),	RFLT, 'F'},	{"F23",		FP_REG(23),	RFLT, 'F'},	{"F24",		FP_REG(24),	RFLT, 'F'},	{"F25",		FP_REG(25),	RFLT, 'F'},	{"F26",		FP_REG(26),	RFLT, 'F'},	{"F27",		FP_REG(27),	RFLT, 'F'},	{"F28",		FP_REG(28),	RFLT, 'F'},	{"F29",		FP_REG(29),	RFLT, 'F'},	{"F30",		FP_REG(30),	RFLT, 'F'},	{"F31",		FP_REG(31),	RFLT, 'F'},	{"FPCR",		FP_REG(32),	RFLT, 'W'},	{  0 }}; 	/* the machine description */Mach malpha ={	"alpha",	MALPHA,		/* machine type */	alphareglist,	/* register set */	REGSIZE,	/* number of bytes in reg set */	FPREGSIZE,	/* number of bytes in fp reg set */	"PC",	"SP",	"R29",	"setSB",	/* static base register name */	0,		/* static base register value */	0x2000,		/* page size */	0x80000000ULL,	/* kernel base */	0xF0000000ULL,	/* kernel text mask */	0x7FFFFFFFULL,	/* user stack top */	4,		/* quantization of pc */	4,		/* szaddr */	8,		/* szreg (not used?) */	4,		/* szfloat */	8,		/* szdouble */};