--- np2/i386c/ia32/cpu.c	2003/12/08 00:55:31	1.1
+++ np2/i386c/ia32/cpu.c	2004/02/04 13:24:34	1.9
@@ -1,4 +1,4 @@
-/*	$Id: cpu.c,v 1.1 2003/12/08 00:55:31 yui Exp $	*/
+/*	$Id: cpu.c,v 1.9 2004/02/04 13:24:34 monaka Exp $	*/
 
 /*
  * Copyright (c) 2002-2003 NONAKA Kimihiro
@@ -33,20 +33,470 @@
 
 #include "inst_table.h"
 
-jmp_buf exec_1step_jmpbuf;
+
+#if defined(IA32_INSTRUCTION_TRACE)
+static FILE *fp = NULL;
+BOOL cpu_inst_trace = FALSE;
+
+static const char *opcode_1byte[2][256] = {
+/* 16bit */
+{
+/*00*/	"addb",  "addw",  "addb",  "addw",  "addb",  "addw",  "push",  "pop",
+	"orb",   "orw",   "orb",   "orw",   "orb",   "orw",   "push",  NULL,
+/*10*/	"adcb",  "adcw",  "adcb",  "adcw",  "adcb",  "adcw",  "push",  "pop",
+	"sbbb",  "sbbw",  "sbbb",  "sbbw",  "sbbb",  "sbbw",  "push",  "pop",
+/*20*/	"andb",  "andw",  "andb",  "andw",  "andb",  "andw",  "es:",   "daa",
+	"subb",  "subw",  "subb",  "subw",  "subb",  "subw",  "cs:",   "das",
+/*30*/	"xorb",  "xorw",  "xorb",  "xorw",  "xorb",  "xorw",  "ss:",   "aaa",
+	"cmpb",  "cmpw",  "cmpb",  "cmpw",  "cmpb",  "cmpw",  "ds:",   "aas",
+/*40*/	"incw",  "incw",  "incw",  "incw",  "incw",  "incw",  "incw",  "incw",
+	"decw",  "decw",  "decw",  "decw",  "decw",  "decw",  "decw",  "decw",
+/*50*/	"push",  "push",  "push",  "push",  "push",  "push",  "push",  "push",
+	"pop",   "pop",   "pop",   "pop",   "pop",   "pop",   "pop",   "pop",
+/*60*/	"pusha", "popa",  "bound", "arpl",  "fs:",   "gs:",   NULL,    NULL,
+	"push",  "imul",  "push",  "imul",  "insb",  "insw",  "outsb", "outsw",
+/*70*/	"jo",    "jno",   "jc",    "jnc",   "jz",    "jnz",   "jna",   "ja",
+	"js",    "jns",   "jp",    "jnp",   "jl",    "jnl",   "jle",   "jnle",
+/*80*/	NULL,    NULL,    NULL,    NULL,    "testb", "testw", "xchgb", "xchgw",
+	"movb",  "movw",  "movb",  "movw",  "movw",  "lea",   "movw",  "pop",
+/*90*/	"nop",   "xchgw", "xchgw", "xchgw", "xchgw", "xchgw", "xchgw", "xchgw",
+	"cbw",   "cwd",   "callf", "fwait", "pushf", "popf",  "sahf",  "lahf",
+/*a0*/	"movb",  "movw",  "movb",  "movw",  "movsb", "movsw", "cmpsb", "cmpsw",
+	"testb", "testw", "stosb", "stosw", "lodsb", "lodsw", "scasb", "scasw",
+/*b0*/	"movb",  "movb",  "movb",  "movb",  "movb",  "movb",  "movb",  "movb",  
+	"movw",  "movw",  "movw",  "movw",  "movw",  "movw",  "movw",  "movw",  
+/*c0*/	NULL,    NULL,    "ret",   "ret",   "les",   "lds",   "movb",  "movw",
+	"enter", "leave", "retf",  "retf",  "int3",  "int",   "into",  "iret",
+/*d0*/	NULL,    NULL,    NULL,    NULL,    "aam",   "aad",   "salc",  "xlat",
+	"esc0",  "esc1",  "esc2",  "esc3",  "esc4",  "esc5",  "esc6",  "esc7",
+/*e0*/	"loopne","loope", "loop",  "jcxz",  "inb",   "inw",   "outb",  "outw",
+	"call",  "jmp",   "jmpf",  "jmp",   "inb",   "inw",   "outb",  "outw",
+/*f0*/	"lock:", "int1",  "repne", "repe",  "hlt",   "cmc",   NULL,    NULL,
+	"clc",   "stc",   "cli",   "sti",   "cld",   "std",   NULL,    NULL,
+},
+/* 32bit */
+{
+/*00*/	"addb",  "addl",  "addb",  "addl",  "addb",  "addl",  "pushl", "popl",
+	"orb",   "orl",   "orb",   "orl",   "orb",   "orl",   "pushl", NULL,
+/*10*/	"adcb",  "adcl",  "adcb",  "adcl",  "adcb",  "adcl",  "pushl", "popl",
+	"sbbb",  "sbbl",  "sbbb",  "sbbl",  "sbbb",  "sbbl",  "pushl", "popl",
+/*20*/	"andb",  "andl",  "andb",  "andl",  "andb",  "andl",  "es:",   "daa",
+	"subb",  "subl",  "subb",  "subl",  "subb",  "subl",  "cs:",   "das",
+/*30*/	"xorb",  "xorl",  "xorb",  "xorl",  "xorb",  "xorl",  "ss:",   "aaa",
+	"cmpb",  "cmpl",  "cmpb",  "cmpl",  "cmpb",  "cmpl",  "ds:",   "aas",
+/*40*/	"incl",  "incl",  "incl",  "incl",  "incl",  "incl",  "incl",  "incl",
+	"decl",  "decl",  "decl",  "decl",  "decl",  "decl",  "decl",  "decl",
+/*50*/	"pushl", "pushl", "pushl", "pushl", "pushl", "pushl", "pushl", "pushl",
+	"popl",  "popl",  "popl",  "popl",  "popl",  "popl",  "popl",  "pop",
+/*60*/	"pushad","popad", "bound", "arpl",  "fs:",   "gs:",   NULL,    NULL,
+	"pushl", "imul",  "pushl", "imul",  "insb",  "insl",  "outsb", "outsl",
+/*70*/	"jo",    "jno",   "jc",    "jnc",   "jz",    "jnz",   "jna",   "ja",
+	"js",    "jns",   "jp",    "jnp",   "jl",    "jnl",   "jle",   "jnle",
+/*80*/	NULL,    NULL,    NULL,    NULL,    "testb", "testl", "xchgb", "xchgl",
+	"movb",  "movl",  "movb",  "movl",  "movl",  "lea",   "movl",  "popl",
+/*90*/	"nop",   "xchgl", "xchgl", "xchgl", "xchgl", "xchgl", "xchgl", "xchgl",
+	"cwde",  "cdq",   "callfl","fwait", "pushfd","popfd", "sahf",  "lahf",
+/*a0*/	"movb",  "movl",  "movb",  "movl",  "movsb", "movsd", "cmpsb", "cmpsd",
+	"testb", "testl", "stosb", "stosd", "lodsb", "lodsd", "scasb", "scasd",
+/*b0*/	"movb",  "movb",  "movb",  "movb",  "movb",  "movb",  "movb",  "movb",  
+	"movl",  "movl",  "movl",  "movl",  "movl",  "movl",  "movl",  "movl",  
+/*c0*/	NULL,    NULL,    "ret",   "ret",   "les",   "lds",   "movb",  "movl",
+	"enter", "leave", "retfd", "retfd", "int3",  "int",   "into",  "iretd",
+/*d0*/	NULL,    NULL,    NULL,    NULL,    "aam",   "aad",   "salc",  "xlat",
+	"esc0",  "esc1",  "esc2",  "esc3",  "esc4",  "esc5",  "esc6",  "esc7",
+/*e0*/	"loopne","loope", "loop",  "jecxz", "inb",   "inl",   "outb",  "outl",
+	"call",  "jmp",   "jmpf",  "jmp",   "inb",   "inl",   "outb",  "outl",
+/*f0*/	"lock:", "int1",  "repne", "repe",  "hlt",   "cmc",   NULL,    NULL,
+	"clc",   "stc",   "cli",   "sti",   "cld",   "std",   NULL,    NULL,
+}
+};
+
+static const char *opcode_2byte[2][256] = {
+/* 16bit */
+{
+/*00*/	NULL,      NULL,      "lar",     "lsl",
+	NULL,      "loadall", "clts",    NULL,
+	"invd",    "wbinvd",  NULL,      "UD2",
+	NULL,      NULL,      NULL,      NULL,
+/*10*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*20*/	"movl",    "movl",    "movl",    "movl",
+	"movl",    NULL,      "movl",    NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*30*/	"wrmsr",   "rdtsc",   "rdmsr",   NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*40*/	"cmovo",   "cmovno",  "cmovc",   "cmovnc",
+	"cmovz",   "cmovnz",  "cmovna",  "cmova",
+	"cmovs",   "cmovns",  "cmovp",   "cmovnp",
+	"cmovl",   "cmovnl",  "cmovle",  "cmovnle",
+/*50*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*60*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*70*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*80*/	"jo",      "jno",     "jc",      "jnc",
+	"jz",      "jnz",     "jna",     "ja",
+	"js",      "jns",     "jp",      "jnp",
+	"jl",      "jnl",     "jle",     "jnle",
+/*90*/	"seto",    "setno",   "setc",    "setnc",
+	"setz",    "setnz",   "setna",   "seta",
+	"sets",    "setns",   "setp",    "setnp",
+	"setl",    "setnl",   "setle",   "setnle",
+/*a0*/	"push",    "pop",     "cpuid",   "bt",
+	"shldb",   "shldw",   "cmpxchgb","cmpxchgw",
+	"push",    "pop",     "rsm",     "bts",
+	"shrdb",   "shrdw",   NULL,      "imul",
+/*b0*/	"cmpxchgb","cmpxchgw","lss",     "btr",
+	"lfs",     "lgs",     "movzb",   "movzw",
+	NULL,      "UD2",     NULL,      "btc",
+	"bsf",     "bsr",     "movsb",   "movsw",
+/*c0*/	"xaddb",   "xaddw",   NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	"bswap",   "bswap",   "bswap",   "bswap",
+	"bswap",   "bswap",   "bswap",   "bswap",
+/*d0*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*e0*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*f0*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+},
+/* 32bit */
+{
+/*00*/	NULL,      NULL,      "lar",     "lsl",
+	NULL,      "loadall", "clts",    NULL,
+	"invd",    "wbinvd",  NULL,      "UD2",
+	NULL,      NULL,      NULL,      NULL,
+/*10*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*20*/	"movl",    "movl",    "movl",    "movl",
+	"movl",    NULL,      "movl",    NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*30*/	"wrmsr",   "rdtsc",   "rdmsr",   NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*40*/	"cmovo",   "cmovno",  "cmovc",   "cmovnc",
+	"cmovz",   "cmovnz",  "cmovna",  "cmova",
+	"cmovs",   "cmovns",  "cmovp",   "cmovnp",
+	"cmovl",   "cmovnl",  "cmovle",  "cmovnle",
+/*50*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*60*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*70*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*80*/	"jo",      "jno",     "jc",      "jnc",
+	"jz",      "jnz",     "jna",     "ja",
+	"js",      "jns",     "jp",      "jnp",
+	"jl",      "jnl",     "jle",     "jnle",
+/*90*/	"seto",    "setno",   "setc",    "setnc",
+	"setz",    "setnz",   "setna",   "seta",
+	"sets",    "setns",   "setp",    "setnp",
+	"setl",    "setnl",   "setle",   "setnle",
+/*a0*/	"push",    "pop",     "cpuid",   "bt",
+	"shldb",   "shldl",   "cmpxchgb","cmpxchgl",
+	"push",    "pop",     "rsm",     "bts",
+	"shrdb",   "shrdl",   NULL,      "imul",
+/*b0*/	"cmpxchgb","cmpxchgd","lss",     "btr",
+	"lfs",     "lgs",     "movzbl",  "movzwl",
+	NULL,      "UD2",     NULL,      "btc",
+	"bsf",     "bsr",     "movsbl",  "movswl",
+/*c0*/	"xaddb",   "xaddl",   NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	"bswapl",  "bswapl",  "bswapl",  "bswapl",
+	"bswapl",  "bswapl",  "bswapl",  "bswapl",
+/*d0*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*e0*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+/*f0*/	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+	NULL,      NULL,      NULL,      NULL,
+}
+};
+
+static const char *opcode_0x8x[2][2][8] = {
+/* 16bit */
+{
+	{ "addb", "orb", "adcb", "sbbb", "andb", "subb", "xorb", "cmpb" },
+	{ "addw", "orw", "adcw", "sbbw", "andw", "subw", "xorw", "cmpw" }
+},
+/* 32bit */
+{
+	{ "addb", "orb", "adcb", "sbbb", "andb", "subb", "xorb", "cmpb" },
+	{ "addl", "orl", "adcl", "sbbl", "andl", "subl", "xorl", "cmpl" }
+}
+};
+
+static const char *opcode_shift[2][2][8] = {
+/* 16bit */
+{
+	{ "rolb", "rorb", "rclb", "rcrb", "shlb", "shrb", "shlb", "sarb" },
+	{ "rolw", "rorw", "rclw", "rcrw", "shlw", "shrw", "shlw", "sarw" }
+},
+/* 32bit */
+{
+	{ "rolb", "rorb", "rclb", "rcrb", "shlb", "shrb", "shlb", "sarb" },
+	{ "roll", "rorl", "rcll", "rcrl", "shll", "shrl", "shll", "sarl" }
+},
+};
+
+static const char *opcode_0xf6[2][2][8] = {
+/* 16bit */
+{
+	{ "testb", "testb", "notb", "negb", "mul", "imul", "div", "idiv" },
+	{ "testw", "testw", "notw", "negw", "mulw", "imulw", "divw", "idivw" }
+},
+/* 32bit */
+{
+	{ "testb", "testb", "notb", "negb", "mul", "imul", "div", "idiv" },
+	{ "testl", "testl", "notl", "negl", "mull", "imull", "divl", "idivl" }
+},
+};
+
+static const char *opcode_0xfe[2][2][8] = {
+/* 16bit */
+{
+	{ "incb", "decb", NULL, NULL, NULL, NULL, NULL, NULL },
+	{ "incw", "decw", "call", "callf", "jmp", "jmpf", "push", NULL }
+},
+/* 32bit */
+{
+	{ "incb", "decb", NULL, NULL, NULL, NULL, NULL, NULL },
+	{ "incl", "decl", "call", "callf", "jmp", "jmpf", "pushl", NULL }
+}
+};
+
+static const char *opcode2_g6[8] = {
+	"sldt", "str", "lldt", "ltr", "verr", "verw", NULL, NULL
+};
+
+static const char *opcode2_g7[8] = {
+	"sgdt", "sidt", "lgdt", "lidt", "smsw", NULL, "lmsw", "invlpg"
+};
+
+static const char *opcode2_g8[8] = {
+	NULL, NULL, NULL, NULL, "bt", "bts", "btr", "btc"
+};
+
+static const char *opcode2_g9[8] = {
+	NULL, "cmpxchg8b", NULL, NULL, NULL, NULL, NULL, NULL
+};
+
+
+static DWORD
+ea(DWORD eip, DWORD op)
+{
+	static const char *ea16[8] = {
+		"bx + si", "bx + di", "bp + si", "bp + di",
+		"si", "di", "bp", "bx"
+	};
+
+	char buf[256];
+	DWORD mod = (op >> 6) & 3;
+	DWORD rm = op & 7;
+	DWORD val;
+
+	__ASSERT(mod != 3);
+
+	buf[0] = '\0';
+
+	if (!CPU_INST_AS32) {
+		if (mod == 0) {
+			if (rm == 6) {
+				/* disp16 */
+				val = cpu_codefetch_w(eip);
+				eip += 2;
+				SPRINTF(buf, "0x%04x", val);
+			} else {
+				SPRINTF(buf, "%s", ea16[rm]);
+			}
+		} else {
+			if (mod == 1) {
+				/* disp8 */
+				val = cpu_codefetch(eip);
+				if (val & 0x80) {
+					val |= 0xff00;
+				}
+				eip++;
+			} else {
+				/* disp16 */
+				val = cpu_codefetch_w(eip);
+				eip += 2;
+			}
+			SPRINTF(buf, "%s + 0x%04x", ea16[rm], val);
+		}
+	} else {
+		char tmp[32];
+		BYTE count[9];
+		int n;
+		int i;
+
+		memset(count, 0, sizeof(count));
+
+		if (rm == 5) {
+			DWORD sib;
+			DWORD scale;
+			DWORD idx;
+			DWORD base;
+
+			sib = cpu_codefetch(eip);
+			eip++;
+
+			scale = (sib >> 6) & 3;
+			idx = (sib >> 3) & 7;
+			base = sib & 7;
+
+			if (base == 5 && mod == 0) {
+				val = cpu_codefetch_d(eip);
+				eip += 4;
+				count[8] += val;
+			} else {
+				count[base]++;
+			}
+			if (idx != 4) {
+				count[idx] += 1 << scale;
+			}
+		}
+
+		if (rm == 6 && mod == 0) {
+			/* disp32 */
+			val = cpu_codefetch_d(eip);
+			eip += 4;
+			count[8] += val;
+		} else {
+			if (mod == 1) {
+				/* disp8 */
+				val = cpu_codefetch(eip);
+				eip++;
+				if (val & 0x80) {
+					val |= 0xffffff00;
+				}
+				count[8] += val;
+			} else if (mod == 2) {
+				/* disp32 */
+				val = cpu_codefetch_d(eip);
+				eip += 4;
+				count[8] += val;
+			}
+			if (rm != 5) {
+				count[rm]++;
+			}
+		}
+
+		n = 0;
+		for (i = 0; i < 8; i++) {
+			if (count[i] != 0) {
+				if (n > 0) {
+					milstr_ncat(buf, " + ", sizeof(buf));
+				}
+				if (count[i] > 1) {
+					SPRINTF(tmp, "%s * %d",
+					    reg32_str[i], count[i]);
+				} else {
+					milstr_ncpy(tmp, reg32_str[i], sizeof(tmp));
+				}
+				milstr_ncat(buf, tmp, sizeof(buf));
+				n++;
+			}
+		}
+		if (count[8] != 0) {
+			if (n > 0) {
+				milstr_ncat(buf, " + ", sizeof(buf));
+			}
+			SPRINTF(tmp, "0x%08x", count[8]);
+			milstr_ncat(buf, tmp, sizeof(buf));
+		}
+	}
+	fprintf(fp, "[%s]", buf);
+
+	return eip;
+}
+
+void
+close_instruction_trace(void)
+{
+
+	if (fp) {
+		fclose(fp);
+		fp = NULL;
+	}
+}
+#endif	/* IA32_INSTRUCTION_TRACE */
+
+
+sigjmp_buf exec_1step_jmpbuf;
 
 void
 exec_1step(void)
 {
+	int prefix;
 	BYTE op;
 
 	CPU_PREV_EIP = CPU_EIP;
 
-	cpu_inst = cpu_inst_default;
+	CPU_STATSAVE.cpu_inst = CPU_STATSAVE.cpu_inst_default;
+
+#ifdef	IA32_INSTRUCTION_TRACE
+{
+	BYTE opcode[MAX_PREFIX + 1];
+	DWORD eip = CPU_EIP;
+	int num = 0;
+	int i;
+	BOOL t = cpu_inst_trace;
 
-	for (;;) {
+	if ((fp == NULL) && t) {
+		fp = fopen("ia32trace.txt", "a");
+	}
+	if (fp && t) {
+		fprintf(fp, "%04x:%08x:", CPU_CS, eip);
+	}
+#endif
+
+	for (prefix = 0; prefix < MAX_PREFIX; prefix++) {
 		GET_PCBYTE(op);
 
+#ifdef	IA32_INSTRUCTION_TRACE
+		eip++;
+		if (fp && t) {
+			opcode[num++] = op;
+			fprintf(fp, " %02x", op);
+		}
+#endif
+
 		/* prefix */
 		if (insttable_info[op] & INST_PREFIX) {
 			(*insttable_1byte[0][op])();
@@ -54,6 +504,105 @@ exec_1step(void)
 		}
 		break;
 	}
+	if (prefix == MAX_PREFIX) {
+		EXCEPTION(UD_EXCEPTION, 0);
+	}
+
+#ifdef	IA32_INSTRUCTION_TRACE
+	if (fp && t) {
+		BYTE op2 = 0;
+		if ((op == 0x0f)
+		 || (op >= 0x80 && op <= 0x83)
+		 || (op >= 0xc0 && op <= 0xc1)
+		 || (op >= 0xd0 && op <= 0xd3)
+		 || (op >= 0xf6 && op <= 0xf7)
+		 || (op >= 0xfe /* && op <= 0xff */)
+		) {
+			op2 = cpu_codefetch(eip);
+			eip++;
+			fprintf(fp, " %02x", op2);
+		}
+
+		fprintf(fp, "\t\t");
+		for (i = 0; i < num; i++) {
+			BYTE c = opcode[i];
+			const char *p = opcode_1byte[CPU_INST_OP32][c];
+			if (p) {
+				fprintf(fp, "%s ", p);
+			} else {
+				BYTE t = (op2 >> 3) & 7;
+
+				switch (c) {
+				case 0x80: case 0x81: case 0x82: case 0x83:
+					p = opcode_0x8x[CPU_INST_OP32][c&1][t];
+					break;
+
+				case 0xc0: case 0xc1:
+				case 0xd0: case 0xd1: case 0xd2: case 0xd3:
+					p = opcode_shift[CPU_INST_OP32][c&1][t];
+					break;
+
+				case 0xf6:
+				case 0xf7:
+					p = opcode_0xf6[CPU_INST_OP32][c&1][t];
+					break;
+
+				case 0xfe:
+				case 0xff:
+					p = opcode_0xfe[CPU_INST_OP32][c&1][t];
+					break;
+				}
+				if (p) {
+					fprintf(fp, "%s ", p);
+				}
+			}
+		}
+		if (op == 0x0f) {
+			const char *p = opcode_2byte[CPU_INST_OP32][op2];
+			if (p) {
+				fprintf(fp, "%s ", p);
+			} else {
+				BYTE t;
+
+				t = cpu_codefetch(eip);
+				eip++;
+				t = (t >> 3) & 7;
+
+				switch (op2) {
+				case 0x00:
+					p = opcode2_g6[t];
+					break;
+
+				case 0x01:
+					p = opcode2_g7[t];
+					break;
+
+				case 0xba:
+					p = opcode2_g8[t];
+					break;
+
+				case 0xc7:
+					p = opcode2_g9[t];
+					break;
+				}
+				if (p) {
+					fprintf(fp, "%s ", p);
+				}
+			}
+		}
+
+		/* arg */
+		switch (op) {
+		case 0xcd:
+			op2 = cpu_codefetch(eip);
+			eip++;
+			fprintf(fp, "%02xh", op2);
+			break;
+		}
+		fprintf(fp, "\n");
+	}
+}
+#endif
 
 	/* normal / rep, but not use */
 	if (!(insttable_info[op] & INST_STRING) || !CPU_INST_REPUSE) {