/* * 386 definition */#include <u.h>#include <bio.h>#include "/386/include/ureg.h"#include <mach.h> #define	REGOFF(x)	(ulong)(&((struct Ureg *) 0)->x) #define PC		REGOFF(pc)#define SP		REGOFF(sp)#define	AX		REGOFF(ax) #define	REGSIZE		sizeof(struct Ureg)#define FP_CTL(x)	(REGSIZE+4*(x))#define FP_CTLS(x)	(REGSIZE+2*(x))#define FP_REG(x)	(FP_CTL(7)+10*(x))#define M_REG(x)	(FP_CTL(8)+16*(x))#define X_REG(x)	(M_REG(8)+16*(x))//#define	FPREGSIZE	(7*4+8*10)#define	FPREGSIZE	(512) Reglist i386reglist[] = {	{"DI",		REGOFF(di),	RINT, 'X'},	{"SI",		REGOFF(si),	RINT, 'X'},	{"BP",		REGOFF(bp),	RINT, 'X'},	{"BX",		REGOFF(bx),	RINT, 'X'},	{"DX",		REGOFF(dx),	RINT, 'X'},	{"CX",		REGOFF(cx),	RINT, 'X'},	{"AX",		REGOFF(ax),	RINT, 'X'},	{"GS",		REGOFF(gs),	RINT, 'X'},	{"FS",		REGOFF(fs),	RINT, 'X'},	{"ES",		REGOFF(es),	RINT, 'X'},	{"DS",		REGOFF(ds),	RINT, 'X'},	{"TRAP",	REGOFF(trap), 	RINT, 'X'},	{"ECODE",	REGOFF(ecode),	RINT, 'X'},	{"PC",		PC,		RINT, 'X'},	{"CS",		REGOFF(cs),	RINT, 'X'},	{"EFLAGS",	REGOFF(flags),	RINT, 'X'},	{"SP",		SP,		RINT, 'X'},	{"SS",		REGOFF(ss),	RINT, 'X'}, 	{"E0",		FP_CTL(0),	RFLT, 'X'},	{"E1",		FP_CTL(1),	RFLT, 'X'},	{"E2",		FP_CTL(2),	RFLT, 'X'},	{"E3",		FP_CTL(3),	RFLT, 'X'},	{"E4",		FP_CTL(4),	RFLT, 'X'},	{"E5",		FP_CTL(5),	RFLT, 'X'},	{"E6",		FP_CTL(6),	RFLT, 'X'},	{"F0",		FP_REG(0),	RFLT, '3'},	{"F1",		FP_REG(1),	RFLT, '3'},	{"F2",		FP_REG(2),	RFLT, '3'},	{"F3",		FP_REG(3),	RFLT, '3'},	{"F4",		FP_REG(4),	RFLT, '3'},	{"F5",		FP_REG(5),	RFLT, '3'},	{"F6",		FP_REG(6),	RFLT, '3'},	{"F7",		FP_REG(7),	RFLT, '3'}, 	/* sse2 */	{"FCW",		FP_CTLS(0),	RFLT, 'x'},	{"FSW",		FP_CTLS(1),	RFLT, 'x'},	{"FTW",		FP_CTLS(2),	RFLT, 'b'},	{"FOP",		FP_CTLS(3),	RFLT, 'x'},	{"FIP",		FP_CTL(2),	RFLT, 'X'},	/**/	{"FCS",		FP_CTLS(6),	RFLT, 'x'},	{"FDP",		FP_CTL(4),	RFLT, 'X'},	{"FDS",		FP_CTLS(10),	RFLT, 'x'},	{"MXCSR",	FP_CTL(6),	RFLT, 'X'},	{"MXCSRMASK",	FP_CTL(7),	RFLT, 'X'},	{"M0",		M_REG(0),	RFLT, '3'},	/* assumes le 80 bit ieee */	{"M1",		M_REG(1),	RFLT, '3'},	{"M2",		M_REG(2),	RFLT, '3'},	{"M3",		M_REG(3),	RFLT, '3'},	{"M4",		M_REG(4),	RFLT, '3'},	{"M5",		M_REG(5),	RFLT, '3'},	{"M6",		M_REG(6),	RFLT, '3'},	{"M7",		M_REG(7),	RFLT, '3'},	{"X0",		X_REG(0),	RFLT, 'F'},	/* assumes double */	{"X1",		X_REG(1),	RFLT, 'F'},	{"X2",		X_REG(2),	RFLT, 'F'},	{"X3",		X_REG(3),	RFLT, 'F'},	{"X4",		X_REG(4),	RFLT, 'F'},	{"X5",		X_REG(5),	RFLT, 'F'},	{"X6",		X_REG(6),	RFLT, 'F'},	{"X7",		X_REG(7),	RFLT, 'F'}, 	{  0 }}; Mach mi386 ={	"386",	MI386,		/* machine type */	i386reglist,	/* register list */	REGSIZE,	/* size of registers in bytes */	FPREGSIZE,	/* size of fp registers in bytes */	"PC",		/* name of PC */	"SP",		/* name of SP */	0,		/* link register */	"setSB",	/* static base register name (bogus anyways) */	0,		/* static base register value */	0x1000,		/* page size */	0xF0100000ULL,	/* kernel base */	0xF0000000ULL,	/* kernel text mask */	0x7FFFFFFFULL,	/* user stack top */	1,		/* quantization of pc */	4,		/* szaddr */	4,		/* szreg */	4,		/* szfloat */	8,		/* szdouble */};