VBox/Disassembler/DisasmFormatYasm.cpp

	DisasmFormatYasm.cpp revision 1293aa7d1fe6b44033bd94a1ffb4da5b7ba3be52
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/* $Id$ */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/** @file
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * VBox Disassembler - Yasm(/Nasm) Style Formatter.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/*
c7814cf6e1240a519cbec0441e033d0e2470ed00vboxsync * Copyright (C) 2008 Sun Microsystems, Inc.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync *
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * available from http://www.virtualbox.org. This file is free software;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * General Public License (GPL) as published by the Free Software
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync *
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * additional information or have any questions.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/*******************************************************************************
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync*   Header Files                                                               *
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync*******************************************************************************/
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include <VBox/dis.h>
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include "DisasmInternal.h"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include <iprt/string.h>
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include <iprt/assert.h>
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#include <iprt/ctype.h>
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync/*******************************************************************************
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync*   Global Variables                                                           *
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync*******************************************************************************/
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsyncstatic const char g_szSpaces[] =
384478d3896257fbce9ceb8c01e74040b969e6d7vboxsync"                                                                               ";
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsyncstatic const char g_aszYasmRegGen8[20][5] =
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync{
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync    "al\0\0", "cl\0\0", "dl\0\0", "bl\0\0", "ah\0\0", "ch\0\0", "dh\0\0", "bh\0\0", "r8b\0",  "r9b\0",  "r10b",  "r11b",  "r12b",  "r13b",  "r14b",  "r15b",  "spl\0",  "bpl\0",  "sil\0",  "dil\0"
384478d3896257fbce9ceb8c01e74040b969e6d7vboxsync};
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic const char g_aszYasmRegGen16[16][5] =
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    "ax\0\0", "cx\0\0", "dx\0\0", "bx\0\0", "sp\0\0", "bp\0\0", "si\0\0", "di\0\0", "r8w\0",  "r9w\0",  "r10w",  "r11w",  "r12w",  "r13w",  "r14w",  "r15w"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync};
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic const char g_aszYasmRegGen1616[8][6] =
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    "bx+si", "bx+di", "bp+si", "bp+di", "si\0\0\0", "di\0\0\0", "bp\0\0\0", "bx\0\0\0"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync};
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic const char g_aszYasmRegGen32[16][5] =
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    "eax\0",  "ecx\0",  "edx\0",  "ebx\0",  "esp\0",  "ebp\0",  "esi\0",  "edi\0",  "r8d\0",  "r9d\0",  "r10d",  "r11d",  "r12d",  "r13d",  "r14d",  "r15d"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync};
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic const char g_aszYasmRegGen64[16][4] =
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    "rax",    "rcx",    "rdx",    "rbx",    "rsp",    "rbp",    "rsi",    "rdi",    "r8\0",   "r9\0",   "r10",   "r11",   "r12",   "r13",   "r14",   "r15"
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync};
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic const char g_aszYasmRegSeg[6][3] =
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    "es",     "cs",     "ss",      "ds",    "fs",     "gs"
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync};
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsyncstatic const char g_aszYasmRegFP[8][4] =
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync{
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync    "st0",    "st1",    "st2",    "st3",    "st4",    "st5",    "st6",    "st7"
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync};
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsyncstatic const char g_aszYasmRegMMX[8][4] =
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync{
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync    "mm0",    "mm1",    "mm2",    "mm3",    "mm4",    "mm5",    "mm6",    "mm7"
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync};
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsyncstatic const char g_aszYasmRegXMM[16][6] =
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync{
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync    "xmm0\0", "xmm1\0", "xmm2\0", "xmm3\0", "xmm4\0", "xmm5\0", "xmm6\0", "xmm7\0", "xmm8\0", "xmm9\0", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync};
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsyncstatic const char g_aszYasmRegCRx[16][5] =
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync{
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync    "cr0\0",  "cr1\0",  "cr2\0",  "cr3\0",  "cr4\0",  "cr5\0",  "cr6\0",  "cr7\0",  "cr8\0",  "cr9\0",  "cr10",  "cr11",  "cr12",  "cr13",  "cr14",  "cr15"
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync};
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsyncstatic const char g_aszYasmRegDRx[16][5] =
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync{
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync    "dr0\0",  "dr1\0",  "dr2\0",  "dr3\0",  "dr4\0",  "dr5\0",  "dr6\0",  "dr7\0",  "dr8\0",  "dr9\0",  "dr10",  "dr11",  "dr12",  "dr13",  "dr14",  "dr15"
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync};
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsyncstatic const char g_aszYasmRegTRx[16][5] =
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync{
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync    "tr0\0",  "tr1\0",  "tr2\0",  "tr3\0",  "tr4\0",  "tr5\0",  "tr6\0",  "tr7\0",  "tr8\0",  "tr9\0",  "tr10",  "tr11",  "tr12",  "tr13",  "tr14",  "tr15"
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync};
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync/**
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync * Gets the base register name for the given parameter.
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync *
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync * @returns Pointer to the register name.
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync * @param   pCpu        The disassembler cpu state.
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync * @param   pParam      The parameter.
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync * @param   pcchReg     Where to store the length of the name.
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync */
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsyncstatic const char *disasmFormatYasmBaseReg(PCDISCPUSTATE pCpu, PCOP_PARAMETER pParam, size_t *pcchReg)
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync{
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync    switch (pParam->flags & (  USE_REG_GEN8 | USE_REG_GEN16 | USE_REG_GEN32 | USE_REG_GEN64
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync                             | USE_REG_FP   | USE_REG_MMX   | USE_REG_XMM   | USE_REG_CR
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync                             | USE_REG_DBG  | USE_REG_SEG   | USE_REG_TEST))
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync    {
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        case USE_REG_GEN8:
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        {
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            Assert(pParam->base.reg_gen < RT_ELEMENTS(g_aszYasmRegGen8));
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            const char *psz = g_aszYasmRegGen8[pParam->base.reg_gen];
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            return psz;
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        }
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        case USE_REG_GEN16:
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        {
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            Assert(pParam->base.reg_gen < RT_ELEMENTS(g_aszYasmRegGen16));
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            const char *psz = g_aszYasmRegGen16[pParam->base.reg_gen];
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync            return psz;
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        }
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        case USE_REG_GEN32:
4a9af9a8062589b741444d717d2dd1ed22b0f583vboxsync        {
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            Assert(pParam->base.reg_gen < RT_ELEMENTS(g_aszYasmRegGen32));
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            const char *psz = g_aszYasmRegGen32[pParam->base.reg_gen];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            return psz;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        }
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        case USE_REG_GEN64:
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        {
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            Assert(pParam->base.reg_gen < RT_ELEMENTS(g_aszYasmRegGen64));
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            const char *psz = g_aszYasmRegGen64[pParam->base.reg_gen];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            return psz;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        }
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        case USE_REG_FP:
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        {
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            Assert(pParam->base.reg_fp < RT_ELEMENTS(g_aszYasmRegFP));
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            const char *psz = g_aszYasmRegFP[pParam->base.reg_fp];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            *pcchReg = 3;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            return psz;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        }
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        case USE_REG_MMX:
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        {
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            Assert(pParam->base.reg_mmx < RT_ELEMENTS(g_aszYasmRegMMX));
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            const char *psz = g_aszYasmRegMMX[pParam->base.reg_mmx];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            *pcchReg = 3;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            return psz;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        }
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        case USE_REG_XMM:
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        {
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            Assert(pParam->base.reg_xmm < RT_ELEMENTS(g_aszYasmRegXMM));
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            const char *psz = g_aszYasmRegXMM[pParam->base.reg_mmx];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            *pcchReg = 4 + !!psz[4];
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            return psz;
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        }
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        case USE_REG_CR:
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync        {
1c0d3d017f9a45748b4839bf6622b53e83a4f1f8vboxsync            Assert(pParam->base.reg_ctrl < RT_ELEMENTS(g_aszYasmRegCRx));
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync            const char *psz = g_aszYasmRegCRx[pParam->base.reg_ctrl];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 3;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case USE_REG_DBG:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pParam->base.reg_dbg < RT_ELEMENTS(g_aszYasmRegDRx));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            const char *psz = g_aszYasmRegDRx[pParam->base.reg_dbg];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 3;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync        }
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case USE_REG_SEG:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pParam->base.reg_seg < (DIS_SELREG)RT_ELEMENTS(g_aszYasmRegCRx));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            const char *psz = g_aszYasmRegSeg[pParam->base.reg_seg];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 2;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case USE_REG_TEST:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pParam->base.reg_test < RT_ELEMENTS(g_aszYasmRegTRx));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            const char *psz = g_aszYasmRegTRx[pParam->base.reg_test];
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            *pcchReg = 3;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        default:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            AssertMsgFailed(("%#x\n", pParam->flags));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 3;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return "r??";
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/**
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync * Gets the index register name for the given parameter.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync *
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @returns The index register name.
6902a98267d5180fb081cb5273751d0a628bf04dvboxsync * @param   pCpu        The disassembler cpu state.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @param   pParam      The parameter.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @param   pcchReg     Where to store the length of the name.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncstatic const char *disasmFormatYasmIndexReg(PCDISCPUSTATE pCpu, PCOP_PARAMETER pParam, size_t *pcchReg)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    switch (pCpu->addrmode)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case CPUMODE_16BIT:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pParam->index.reg_gen < RT_ELEMENTS(g_aszYasmRegGen16));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            const char *psz = g_aszYasmRegGen16[pParam->index.reg_gen];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case CPUMODE_32BIT:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pParam->index.reg_gen < RT_ELEMENTS(g_aszYasmRegGen32));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            const char *psz = g_aszYasmRegGen32[pParam->index.reg_gen];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        case CPUMODE_64BIT:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            Assert(pParam->index.reg_gen < RT_ELEMENTS(g_aszYasmRegGen64));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            const char *psz = g_aszYasmRegGen64[pParam->index.reg_gen];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            *pcchReg = 2 + !!psz[2] + !!psz[3];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            return psz;
6902a98267d5180fb081cb5273751d0a628bf04dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync        default:
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync            AssertMsgFailed(("%#x %#x\n", pParam->flags, pCpu->addrmode));
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync            *pcchReg = 3;
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync            return "r??";
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync    }
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync}
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync/**
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync * Formats the current instruction in Yasm (/ Nasm) style.
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync *
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync *
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync * @returns The number of output characters. If this is >= cchBuf, then the content
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync *          of pszBuf will be truncated.
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync * @param   pCpu            Pointer to the disassembler CPU state.
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync * @param   pszBuf          The output buffer.
7b4ea63789001468ec3662bdfcd6432bf89095dfvboxsync * @param   cchBuf          The size of the output buffer.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @param   fFlags          Format flags, see DIS_FORMAT_FLAGS_*.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @param   pfnGetSymbol    Get symbol name for a jmp or call target address. Optional.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @param   pvUser          User argument for pfnGetSymbol.
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync */
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsyncDISDECL(size_t) DISFormatYasmEx(PCDISCPUSTATE pCpu, char *pszBuf, size_t cchBuf, uint32_t fFlags,
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                PFNDISGETSYMBOL pfnGetSymbol, void *pvUser)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync{
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync    /*
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync     * Input validation and massaging.
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync     */
6902a98267d5180fb081cb5273751d0a628bf04dvboxsync    AssertPtr(pCpu);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    AssertPtrNull(pszBuf);
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync    Assert(pszBuf || !cchBuf);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    AssertPtrNull(pfnGetSymbol);
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync    AssertMsg(DIS_FMT_FLAGS_IS_VALID(fFlags), ("%#x\n", fFlags));
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync    if (fFlags & DIS_FMT_FLAGS_ADDR_COMMENT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        fFlags = (fFlags & ~DIS_FMT_FLAGS_ADDR_LEFT) | DIS_FMT_FLAGS_ADDR_RIGHT;
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync    if (fFlags & DIS_FMT_FLAGS_BYTES_COMMENT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        fFlags = (fFlags & ~DIS_FMT_FLAGS_BYTES_LEFT) | DIS_FMT_FLAGS_BYTES_RIGHT;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    PCOPCODE const  pOp = pCpu->pCurInstr;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync     * Output macros
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync     */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    char           *pszDst = pszBuf;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    size_t          cchDst = cchBuf;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    size_t          cchOutput = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_C(ch)       \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            do { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                cchOutput++; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if (cchDst > 1) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    cchDst--; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    *pszDst++ = (ch); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                } \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            } while (0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_STR(pszSrc, cchSrc) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            do { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                cchOutput += (cchSrc); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if (cchDst > (cchSrc)) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    memcpy(pszDst, (pszSrc), (cchSrc)); \
6902a98267d5180fb081cb5273751d0a628bf04dvboxsync                    pszDst += (cchSrc); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    cchDst -= (cchSrc); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                } \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                else if (cchDst > 1) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    memcpy(pszDst, (pszSrc), cchDst - 1); \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                    pszDst += cchDst - 1; \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                    cchDst = 1; \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                } \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            } while (0)
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync#define PUT_SZ(sz) \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            PUT_STR((sz), sizeof(sz) - 1)
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync#define PUT_SZ_STRICT(szStrict, szRelaxed) \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            do { if (fFlags & DIS_FMT_FLAGS_STRICT) PUT_SZ(szStrict); else PUT_SZ(szRelaxed); } while (0)
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync#define PUT_PSZ(psz) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            do { const size_t cchTmp = strlen(psz); PUT_STR((psz), cchTmp); } while (0)
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync#define PUT_NUM(cch, fmt, num) \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            do { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                 cchOutput += (cch); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                 if (cchDst > 1) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                 { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    const size_t cchTmp = RTStrPrintf(pszDst, cchDst, fmt, (num)); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pszDst += cchTmp; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    cchDst -= cchTmp; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    Assert(cchTmp == (cch) || cchDst == 1); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                 } \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            } while (0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/** @todo add two flags for choosing between %X / %x and h / 0x. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_8(num)  PUT_NUM(4,  "0%02xh", (uint8_t)(num))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_16(num) PUT_NUM(6,  "0%04xh", (uint16_t)(num))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_32(num) PUT_NUM(10, "0%08xh", (uint32_t)(num))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_64(num) PUT_NUM(18, "0%016RX64h", (uint64_t)(num))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_SIGN(cch, fmt, num, stype, utype) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            do { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if ((stype)(num) >= 0) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                { \
0593640ab087e5bf747a2576b1752a2046be83aavboxsync                    PUT_C('+'); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    PUT_NUM(cch, fmt, (utype)(num)); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                } \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                else \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    PUT_C('-'); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    PUT_NUM(cch, fmt, (utype)-(stype)(num)); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                } \
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            } while (0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_S8(num)  PUT_NUM_SIGN(4,  "0%02xh", num, int8_t,  uint8_t)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_S16(num) PUT_NUM_SIGN(6,  "0%04xh", num, int16_t, uint16_t)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_S32(num) PUT_NUM_SIGN(10, "0%08xh", num, int32_t, uint32_t)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_NUM_S64(num) PUT_NUM_SIGN(18, "0%016RX64h", num, int64_t, uint64_t)
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync    /*
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync     * The address?
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync     */
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync    if (fFlags & DIS_FMT_FLAGS_ADDR_LEFT)
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync    {
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync#if HC_ARCH_BITS == 64 || GC_ARCH_BITS == 64
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync        if (pCpu->opaddr >= _4G)
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync            PUT_NUM(9, "%08x`", (uint32_t)(pCpu->opaddr >> 32));
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync#endif
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync        PUT_NUM(8, "%08x", (uint32_t)pCpu->opaddr);
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync        PUT_C(' ');
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync    }
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /*
329df9696e709dc71611f504a4774f323545be0avboxsync     * The opcode bytes?
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync     */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (fFlags & DIS_FMT_FLAGS_BYTES_LEFT)
329df9696e709dc71611f504a4774f323545be0avboxsync    {
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync        size_t cchTmp = disFormatBytes(pCpu, pszDst, cchDst, fFlags);
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync        cchOutput += cchTmp;
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync        if (cchDst > 1)
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync        {
3ea1dbf096240fc221aea99352a74c17a367a9b6vboxsync            if (cchTmp <= cchDst)
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync            {
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync                cchDst -= cchTmp;
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync                pszDst += cchTmp;
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync            }
9c21eebec4d70f1e638002c8dfc6ea9d534d8710vboxsync            else
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync            {
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync                pszDst += cchDst - 1;
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync                cchDst = 1;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /* Some padding to align the instruction. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        size_t cchPadding = (7 * (2 + !!(fFlags & DIS_FMT_FLAGS_BYTES_SPACED)))
41fcf8465b641c7083d3b440451f17c1210fce33vboxsync                          + !!(fFlags & DIS_FMT_FLAGS_BYTES_BRACKETS) * 2
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                          + 2;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        cchPadding = cchTmp + 1 >= cchPadding ? 1 : cchPadding - cchTmp;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        PUT_STR(g_szSpaces, cchPadding);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync
329df9696e709dc71611f504a4774f323545be0avboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync    /*
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync     * Filter out invalid opcodes first as they need special
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync     * treatment. UD2 is an exception and should be handled normally.
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync     */
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync    size_t const offInstruction = cchOutput;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync    if (    pOp->opcode == OP_INVALID
329df9696e709dc71611f504a4774f323545be0avboxsync        ||  (   pOp->opcode == OP_ILLUD2
329df9696e709dc71611f504a4774f323545be0avboxsync             && (pCpu->prefix & PREFIX_LOCK)))
3ea1dbf096240fc221aea99352a74c17a367a9b6vboxsync    {
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync    }
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync    else
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync    {
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync        /*
abac45bdfa95437daba28dd2d94bf7e0a25f75cdvboxsync         * Prefixes
abac45bdfa95437daba28dd2d94bf7e0a25f75cdvboxsync         */
abac45bdfa95437daba28dd2d94bf7e0a25f75cdvboxsync        if (pCpu->prefix & PREFIX_LOCK)
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync            PUT_SZ("lock ");
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync        if(pCpu->prefix & PREFIX_REP)
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync            PUT_SZ("rep ");
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync        else if(pCpu->prefix & PREFIX_REPNE)
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync            PUT_SZ("repne ");
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync        /*
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync         * Adjust the format string to the correct mnemonic
4ecd4ad59281328476ad14f2baa51716b6f5f804vboxsync         * or to avoid things the assembler cannot handle correctly.
329df9696e709dc71611f504a4774f323545be0avboxsync         */
329df9696e709dc71611f504a4774f323545be0avboxsync        char szTmpFmt[48];
329df9696e709dc71611f504a4774f323545be0avboxsync        const char *pszFmt = pOp->pszOpcode;
329df9696e709dc71611f504a4774f323545be0avboxsync        switch (pOp->opcode)
329df9696e709dc71611f504a4774f323545be0avboxsync        {
329df9696e709dc71611f504a4774f323545be0avboxsync            case OP_JECXZ:
329df9696e709dc71611f504a4774f323545be0avboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "jcxz %Jb" : pCpu->opmode == CPUMODE_32BIT ? "jecxz %Jb"   : "jrcxz %Jb";
329df9696e709dc71611f504a4774f323545be0avboxsync                break;
329df9696e709dc71611f504a4774f323545be0avboxsync            case OP_PUSHF:
329df9696e709dc71611f504a4774f323545be0avboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "pushfw"   : pCpu->opmode == CPUMODE_32BIT ? "pushfd"      : "pushfq";
329df9696e709dc71611f504a4774f323545be0avboxsync                break;
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync            case OP_POPF:
329df9696e709dc71611f504a4774f323545be0avboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "popfw"    : pCpu->opmode == CPUMODE_32BIT ? "popfd"       : "popfq";
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync                break;
329df9696e709dc71611f504a4774f323545be0avboxsync            case OP_PUSHA:
329df9696e709dc71611f504a4774f323545be0avboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "pushaw"   : "pushad";
329df9696e709dc71611f504a4774f323545be0avboxsync                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync            case OP_POPA:
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "popaw"    : "popad";
329df9696e709dc71611f504a4774f323545be0avboxsync                break;
329df9696e709dc71611f504a4774f323545be0avboxsync            case OP_INSB:
329df9696e709dc71611f504a4774f323545be0avboxsync                pszFmt = "insb";
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync            case OP_INSWD:
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "insw"     : pCpu->opmode == CPUMODE_32BIT ? "insd"  : "insq";
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync            case OP_OUTSB:
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync                pszFmt = "outsb";
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync            case OP_OUTSWD:
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "outsw"    : pCpu->opmode == CPUMODE_32BIT ? "outsd" : "outsq";
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync            case OP_MOVSB:
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                pszFmt = "movsb";
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync            case OP_MOVSWD:
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "movsw"    : pCpu->opmode == CPUMODE_32BIT ? "movsd" : "movsq";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_CMPSB:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = "cmpsb";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_CMPWD:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "cmpsw"    : pCpu->opmode == CPUMODE_32BIT ? "cmpsd" : "cmpsq";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_SCASB:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = "scasb";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_SCASWD:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "scasw"    : pCpu->opmode == CPUMODE_32BIT ? "scasd" : "scasq";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_LODSB:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = "lodsb";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_LODSWD:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "lodsw"    : pCpu->opmode == CPUMODE_32BIT ? "lodsd" : "lodsq";
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                break;
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            case OP_STOSB:
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                pszFmt = "stosb";
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_STOSWD:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "stosw"    : pCpu->opmode == CPUMODE_32BIT ? "stosd" : "stosq";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_CBW:
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "cbw"      : pCpu->opmode == CPUMODE_32BIT ? "cwde"  : "cdqe";
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                break;
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            case OP_CWD:
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                pszFmt = pCpu->opmode == CPUMODE_16BIT ? "cwd"      : pCpu->opmode == CPUMODE_32BIT ? "cdq"   : "cqo";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_SHL:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                Assert(pszFmt[3] == '/');
46737b2c6b2da473108a7670c3682d88474bd8b9vboxsync                pszFmt += 4;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_XLAT:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = "xlatb";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_INT3:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                pszFmt = "int3";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            /*
09f4b412099acda62997fd82c8608075c453b3ebvboxsync             * Don't know how to tell yasm to generate complicated nop stuff, so 'db' it.
09f4b412099acda62997fd82c8608075c453b3ebvboxsync             */
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            case OP_NOP:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                if (pCpu->opcode == 0x90)
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    /* fine, fine */;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                else if (pszFmt[sizeof("nop %Ev") - 1] == '/' && pszFmt[sizeof("nop %Ev")] == 'p')
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    pszFmt = "prefetch %Eb";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                else if (pCpu->opcode == 0x1f)
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                {
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    Assert(pCpu->opsize >= 3);
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    PUT_SZ("db 00fh, 01fh,");
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    PUT_NUM_8(pCpu->ModRM.u);
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    for (unsigned i = 3; i < pCpu->opsize; i++)
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    {
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                        PUT_C(',');
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                        PUT_NUM_8(0x90); ///@todo fixme.
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    }
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    pszFmt = "";
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                }
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                break;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync
09f4b412099acda62997fd82c8608075c453b3ebvboxsync            default:
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                /* ST(X) -> stX  (floating point) */
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                if (*pszFmt == 'f' && strchr(pszFmt, '('))
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                {
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    char *pszFmtDst = szTmpFmt;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    char ch;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    do
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                    {
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                        ch = *pszFmt++;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                        if (ch == 'S' && pszFmt[0] == 'T' && pszFmt[1] == '(')
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                        {
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                            *pszFmtDst++ = 's';
dc959f60f6d3e0cba86f7da4d39aa475913a7e10vboxsync                            *pszFmtDst++ = 't';
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            pszFmt += 2;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            ch = *pszFmt;
dc959f60f6d3e0cba86f7da4d39aa475913a7e10vboxsync                            Assert(pszFmt[1] == ')');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            pszFmt += 2;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            *pszFmtDst++ = ch;
dc959f60f6d3e0cba86f7da4d39aa475913a7e10vboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            *pszFmtDst++ = ch;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    } while (ch != '\0');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    pszFmt = szTmpFmt;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync             * Horrible hacks.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync             */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            case OP_FLD:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                if (pCpu->opcode == 0xdb) /* m80fp workaround. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    *(int *)&pCpu->param1.param &= ~0x1f; /* make it pure OP_PARM_M */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            case OP_LAR: /* hack w -> v, probably not correct. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                *(int *)&pCpu->param2.param &= ~0x1f;
dc959f60f6d3e0cba86f7da4d39aa475913a7e10vboxsync                *(int *)&pCpu->param2.param |= OP_PARM_v;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
dc959f60f6d3e0cba86f7da4d39aa475913a7e10vboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         * Formatting context and associated macros.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        PCOP_PARAMETER pParam = &pCpu->param1;
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync        int iParam = 1;
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync#define PUT_FAR() \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync            do { \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                if (    OP_PARM_VSUBTYPE(pParam->param) == OP_PARM_p \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                    &&  pOp->opcode != OP_LDS /* table bugs? */ \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                    &&  pOp->opcode != OP_LES \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                    &&  pOp->opcode != OP_LFS \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    &&  pOp->opcode != OP_LGS \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    &&  pOp->opcode != OP_LSS ) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    PUT_SZ("far "); \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync            } while (0)
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync        /** @todo mov ah,ch ends up with a byte 'override'... - check if this wasn't fixed. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /** @todo drop the work/dword/qword override when the src/dst is a register (except for movsx/movzx). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#define PUT_SIZE_OVERRIDE() \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            do { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                switch (OP_PARM_VSUBTYPE(pParam->param)) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_v: \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        switch (pCpu->opmode) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        { \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case CPUMODE_16BIT: PUT_SZ("word "); break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case CPUMODE_32BIT: PUT_SZ("dword "); break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case CPUMODE_64BIT: PUT_SZ("qword "); break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            default: break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        } \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_b: PUT_SZ("byte "); break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_w: PUT_SZ("word "); break; \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                    case OP_PARM_d: PUT_SZ("dword "); break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_q: PUT_SZ("qword "); break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_dq: \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (OP_PARM_VTYPE(pParam->param) != OP_PARM_W) /* these are 128 bit, pray they are all unambiguous.. */ \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_SZ("qword "); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_p: break; /* see PUT_FAR */ \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_s: if (pParam->flags & USE_REG_FP) PUT_SZ("tword "); break; /* ?? */ \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_z: break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case OP_PARM_NONE: \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (    OP_PARM_VTYPE(pParam->param) == OP_PARM_M \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            &&  ((pParam->flags & USE_REG_FP) || pOp->opcode == OP_FLD)) \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_SZ("tword "); \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break; \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    default:        break; /*no pointer type specified/necessary*/ \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                } \
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            } while (0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        static const char s_szSegPrefix[6][4] = { "es:", "cs:", "ss:", "ds:", "fs:", "gs:" };
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync#define PUT_SEGMENT_OVERRIDE() \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync        do { \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync            if (pCpu->prefix & PREFIX_SEG) \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                PUT_STR(s_szSegPrefix[pCpu->enmPrefixSeg], 3); \
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync        } while (0)
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         * Segment prefixing for instructions that doesn't do memory access.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (    (pCpu->prefix & PREFIX_SEG)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            &&  !DIS_IS_EFFECTIVE_ADDR(pCpu->param1.flags)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            &&  !DIS_IS_EFFECTIVE_ADDR(pCpu->param2.flags)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            &&  !DIS_IS_EFFECTIVE_ADDR(pCpu->param3.flags))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PUT_STR(s_szSegPrefix[pCpu->enmPrefixSeg], 2);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PUT_C(' ');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         * The formatting loop.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        RTINTPTR off;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        char szSymbol[128];
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        char ch;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        while ((ch = *pszFmt++) != '\0')
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (ch == '%')
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                ch = *pszFmt++;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                switch (ch)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                     * ModRM - Register only.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                     */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'C': /* Control register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'D': /* Debug register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'G': /* ModRM selects general register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'S': /* ModRM byte selects a segment register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'T': /* ModRM byte selects a test register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'V': /* ModRM byte selects an XMM/SSE register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'P': /* ModRM byte selects MMX register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        pszFmt += RT_C_IS_ALPHA(pszFmt[0]) ? RT_C_IS_ALPHA(pszFmt[1]) ? 2 : 1 : 0;
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                        Assert(!(pParam->flags & (USE_INDEX | USE_SCALE) /* No SIB here... */));
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                        Assert(!(pParam->flags & (USE_DISPLACEMENT8 | USE_DISPLACEMENT16 | USE_DISPLACEMENT32 | USE_DISPLACEMENT64 | USE_RIPDISPLACEMENT32)));
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        size_t cchReg;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        const char *pszReg = disasmFormatYasmBaseReg(pCpu, pParam, &cchReg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        PUT_STR(pszReg, cchReg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                     * ModRM - Register or memory.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                     */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'E': /* ModRM specifies parameter (ParseModRM / UseModRM / UseSIB). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'Q': /* ModRM byte selects MMX register or memory address (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'R': /* ModRM byte may only refer to a general register (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'W': /* ModRM byte selects an XMM/SSE register or a memory address (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'M': /* ModRM may only refer to memory (ParseModRM / UseModRM). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        pszFmt += RT_C_IS_ALPHA(pszFmt[0]) ? RT_C_IS_ALPHA(pszFmt[1]) ? 2 : 1 : 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        PUT_FAR();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (DIS_IS_EFFECTIVE_ADDR(pParam->flags))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            /* Work around mov seg,[mem16]  and mov [mem16],seg as these always make a 16-bit mem
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                               while the register variants deals with 16, 32 & 64 in the normal fashion. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (    pParam->param != OP_PARM_Ev
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                ||  pOp->opcode != OP_MOV
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                ||  (   pOp->param1 != OP_PARM_Sw
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                     && pOp->param2 != OP_PARM_Sw))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SIZE_OVERRIDE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_C('[');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (    (fFlags & DIS_FMT_FLAGS_STRICT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            &&  (pParam->flags & (USE_DISPLACEMENT8 | USE_DISPLACEMENT16 | USE_DISPLACEMENT32 | USE_DISPLACEMENT64 | USE_RIPDISPLACEMENT32)))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (   (pParam->flags & USE_DISPLACEMENT8)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                && !pParam->disp8)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ("byte ");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (   (pParam->flags & USE_DISPLACEMENT16)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                     && (int8_t)pParam->disp16 == (int16_t)pParam->disp16)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ("word ");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (   (pParam->flags & USE_DISPLACEMENT32)
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                                     && (int8_t)pParam->disp32 == (int32_t)pParam->disp32)
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                                PUT_SZ("dword ");
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                            else if (   (pParam->flags & USE_DISPLACEMENT64)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                     && (int8_t)pParam->disp64 == (int64_t)pParam->disp32)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ("qword ");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (DIS_IS_EFFECTIVE_ADDR(pParam->flags))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_SEGMENT_OVERRIDE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        bool fBase =  (pParam->flags & USE_BASE) /* When exactly is USE_BASE supposed to be set? disasmModRMReg doesn't set it. */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                   || (   (pParam->flags & (USE_REG_GEN8 | USE_REG_GEN16 | USE_REG_GEN32 | USE_REG_GEN64))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                       && !DIS_IS_EFFECTIVE_ADDR(pParam->flags));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (fBase)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            size_t cchReg;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            const char *pszReg = disasmFormatYasmBaseReg(pCpu, pParam, &cchReg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_STR(pszReg, cchReg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pParam->flags & USE_INDEX)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fBase)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_C('+');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            size_t cchReg;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            const char *pszReg = disasmFormatYasmIndexReg(pCpu, pParam, &cchReg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_STR(pszReg, cchReg);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (pParam->flags & USE_SCALE)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_C('*');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_C('0' + pParam->scale);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            Assert(!(pParam->flags & USE_SCALE));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pParam->flags & (USE_DISPLACEMENT8 | USE_DISPLACEMENT16 | USE_DISPLACEMENT32 | USE_DISPLACEMENT64 | USE_RIPDISPLACEMENT32))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            int64_t off2;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (pParam->flags & USE_DISPLACEMENT8)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                off2 = pParam->disp8;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (pParam->flags & USE_DISPLACEMENT16)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                off2 = pParam->disp16;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (pParam->flags & (USE_DISPLACEMENT32 | USE_RIPDISPLACEMENT32))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                off2 = pParam->disp32;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (pParam->flags & USE_DISPLACEMENT64)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                off2 = pParam->disp64;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                AssertFailed();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                off2 = 0;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fBase || (pParam->flags & USE_INDEX))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_C(off2 >= 0 ? '+' : '-');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if (off2 < 0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    off2 = -off2;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (pParam->flags & USE_DISPLACEMENT8)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_8( off2);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (pParam->flags & USE_DISPLACEMENT16)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_16(off2);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (pParam->flags & USE_DISPLACEMENT32)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_32(off2);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else if (pParam->flags & USE_DISPLACEMENT64)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_64(off2);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_32(off2);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ(" wrt rip"); //??
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (DIS_IS_EFFECTIVE_ADDR(pParam->flags))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_C(']');
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                    }
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                    case 'F': /* Eflags register (0 - popf/pushf only, avoided in adjustments above). */
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        AssertFailed();
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                    case 'I': /* Immediate data (ParseImmByte, ParseImmByteSX, ParseImmV, ParseImmUshort, ParseImmZ). */
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        Assert(*pszFmt == 'b' || *pszFmt == 'v' || *pszFmt == 'w' || *pszFmt == 'z'); pszFmt++;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        switch (pParam->flags & (  USE_IMMEDIATE8 | USE_IMMEDIATE16 | USE_IMMEDIATE32 | USE_IMMEDIATE64
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                                 | USE_IMMEDIATE16_SX8 | USE_IMMEDIATE32_SX8 | USE_IMMEDIATE64_SX8))
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        {
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_IMMEDIATE8:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                if (    (fFlags & DIS_FMT_FLAGS_STRICT)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    &&  (   (pOp->param1 >= OP_PARM_REG_GEN8_START && pOp->param1 <= OP_PARM_REG_GEN8_END)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                         || (pOp->param2 >= OP_PARM_REG_GEN8_START && pOp->param2 <= OP_PARM_REG_GEN8_END))
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                   )
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    PUT_SZ("strict byte ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_8(pParam->parval);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_IMMEDIATE16:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                if (    pCpu->mode != pCpu->opmode
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    ||  (   (fFlags & DIS_FMT_FLAGS_STRICT)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                         && (   (int8_t)pParam->parval == (int16_t)pParam->parval
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                             || (pOp->param1 >= OP_PARM_REG_GEN16_START && pOp->param1 <= OP_PARM_REG_GEN16_END)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                             || (pOp->param2 >= OP_PARM_REG_GEN16_START && pOp->param2 <= OP_PARM_REG_GEN16_END))
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                        )
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                   )
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                {
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    if (OP_PARM_VSUBTYPE(pParam->param) == OP_PARM_b)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                        PUT_SZ_STRICT("strict byte ", "byte ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    else if (OP_PARM_VSUBTYPE(pParam->param) == OP_PARM_v)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                        PUT_SZ_STRICT("strict word ", "word ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                }
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_16(pParam->parval);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_IMMEDIATE16_SX8:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_SZ_STRICT("strict byte ", "byte ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_16(pParam->parval);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_IMMEDIATE32:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                if (    pCpu->opmode != (pCpu->mode == CPUMODE_16BIT ? CPUMODE_16BIT : CPUMODE_32BIT) /* not perfect */
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    ||  (   (fFlags & DIS_FMT_FLAGS_STRICT)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                         && (   (int8_t)pParam->parval == (int32_t)pParam->parval
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                             || (pOp->param1 >= OP_PARM_REG_GEN32_START && pOp->param1 <= OP_PARM_REG_GEN32_END)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                             || (pOp->param2 >= OP_PARM_REG_GEN32_START && pOp->param2 <= OP_PARM_REG_GEN32_END))
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                        )
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    )
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                {
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    if (OP_PARM_VSUBTYPE(pParam->param) == OP_PARM_b)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                        PUT_SZ_STRICT("strict byte ", "byte ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    else if (OP_PARM_VSUBTYPE(pParam->param) == OP_PARM_v)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                        PUT_SZ_STRICT("strict dword ", "dword ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                }
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_32(pParam->parval);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_IMMEDIATE32_SX8:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_SZ_STRICT("strict byte ", "byte ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_32(pParam->parval);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_IMMEDIATE64_SX8:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_SZ_STRICT("strict byte ", "byte ");
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_64(pParam->parval);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case USE_IMMEDIATE64:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_64(pParam->parval);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            default:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                AssertFailed();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'J': /* Relative jump offset (ParseImmBRel + ParseImmVRel). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        int32_t offDisplacement;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        Assert(iParam == 1);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        bool fPrefix = (fFlags & DIS_FMT_FLAGS_STRICT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    && pOp->opcode != OP_CALL
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    && pOp->opcode != OP_LOOP
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    && pOp->opcode != OP_LOOPE
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    && pOp->opcode != OP_LOOPNE
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    && pOp->opcode != OP_JECXZ;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pOp->opcode == OP_CALL)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            fFlags &= ~DIS_FMT_FLAGS_RELATIVE_BRANCH;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pParam->flags & USE_IMMEDIATE8_REL)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fPrefix)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ("short ");
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                            offDisplacement = (int8_t)pParam->parval;
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                            Assert(*pszFmt == 'b'); pszFmt++;
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fFlags & DIS_FMT_FLAGS_RELATIVE_BRANCH)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_S8(offDisplacement);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        else if (pParam->flags & USE_IMMEDIATE16_REL)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fPrefix)
2721dfb0e330d57ba888311520f5a343c64e7cefvboxsync                                PUT_SZ("near ");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            offDisplacement = (int16_t)pParam->parval;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            Assert(*pszFmt == 'v'); pszFmt++;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fFlags & DIS_FMT_FLAGS_RELATIVE_BRANCH)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_S16(offDisplacement);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fPrefix)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ("near ");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            offDisplacement = (int32_t)pParam->parval;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            Assert(pParam->flags & (USE_IMMEDIATE32_REL|USE_IMMEDIATE64_REL));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            Assert(*pszFmt == 'v'); pszFmt++;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (fFlags & DIS_FMT_FLAGS_RELATIVE_BRANCH)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_S32(offDisplacement);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (fFlags & DIS_FMT_FLAGS_RELATIVE_BRANCH)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_SZ(" (");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        RTUINTPTR uTrgAddr = pCpu->opaddr + pCpu->opsize + offDisplacement;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pCpu->mode == CPUMODE_16BIT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_NUM_16(uTrgAddr);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        else if (pCpu->mode == CPUMODE_32BIT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_NUM_32(uTrgAddr);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_NUM_64(uTrgAddr);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (pfnGetSymbol)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            int rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), uTrgAddr, szSymbol, sizeof(szSymbol), &off, pvUser);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (RT_SUCCESS(rc))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_SZ(" [");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_PSZ(szSymbol);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if (off != 0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    if ((int8_t)off == off)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        PUT_NUM_S8(off);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    else if ((int16_t)off == off)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        PUT_NUM_S16(off);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    else if ((int32_t)off == off)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        PUT_NUM_S32(off);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                        PUT_NUM_S64(off);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_C(']');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        if (fFlags & DIS_FMT_FLAGS_RELATIVE_BRANCH)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_C(')');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    case 'A': /* Direct (jump/call) address (ParseImmAddr). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        Assert(*pszFmt == 'p'); pszFmt++;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        PUT_FAR();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        PUT_SIZE_OVERRIDE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        PUT_SEGMENT_OVERRIDE();
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        int rc = VERR_SYMBOL_NOT_FOUND;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        switch (pParam->flags & (USE_IMMEDIATE_ADDR_16_16 | USE_IMMEDIATE_ADDR_16_32 | USE_DISPLACEMENT64 | USE_DISPLACEMENT32 | USE_DISPLACEMENT16))
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case USE_IMMEDIATE_ADDR_16_16:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_16(pParam->parval >> 16);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_C(':');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_16(pParam->parval);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if (pfnGetSymbol)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_VALUE(pParam->parval >> 16), (uint16_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                            case USE_IMMEDIATE_ADDR_16_32:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_16(pParam->parval >> 32);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                PUT_C(':');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_32(pParam->parval);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if (pfnGetSymbol)
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_VALUE(pParam->parval >> 16), (uint32_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case USE_DISPLACEMENT16:
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_16(pParam->parval);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if (pfnGetSymbol)
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), (uint16_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            case USE_DISPLACEMENT32:
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                PUT_NUM_32(pParam->parval);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                if (pfnGetSymbol)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), (uint32_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            case USE_DISPLACEMENT64:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                PUT_NUM_64(pParam->parval);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                if (pfnGetSymbol)
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), (uint64_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            default:
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                AssertFailed();
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                                break;
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        }
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        if (RT_SUCCESS(rc))
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                        {
cb0578a5309e1fc264e5a4acc30543bea075be43vboxsync                            PUT_SZ(" [");
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_PSZ(szSymbol);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            if (off != 0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if ((int8_t)off == off)
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                    PUT_NUM_S8(off);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                else if ((int16_t)off == off)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    PUT_NUM_S16(off);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                else if ((int32_t)off == off)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                    PUT_NUM_S32(off);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                else
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                    PUT_NUM_S64(off);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                            }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                            PUT_C(']');
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        break;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    }
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                    case 'O': /* No ModRM byte (ParseImmAddr). */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                    {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                        Assert(*pszFmt == 'b' || *pszFmt == 'v'); pszFmt++;
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                        PUT_FAR();
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                        PUT_SIZE_OVERRIDE();
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_C('[');
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                        PUT_SEGMENT_OVERRIDE();
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                        int rc = VERR_SYMBOL_NOT_FOUND;
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                        switch (pParam->flags & (USE_IMMEDIATE_ADDR_16_16 | USE_IMMEDIATE_ADDR_16_32 | USE_DISPLACEMENT64 | USE_DISPLACEMENT32 | USE_DISPLACEMENT16))
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        {
09f4b412099acda62997fd82c8608075c453b3ebvboxsync                            case USE_IMMEDIATE_ADDR_16_16:
67b8a5a52c43a79ea7e159dbbeec99687fb9cd3bvboxsync                                PUT_NUM_16(pParam->parval >> 16);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                PUT_C(':');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_16(pParam->parval);
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                if (pfnGetSymbol)
c7d2f5508ab9703a7a6c5cce5c9d4bf335af660avboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_VALUE(pParam->parval >> 16), (uint16_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
5295c362853081eaa3944247171746a3aad9a826vboxsync                                break;
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync                            case USE_IMMEDIATE_ADDR_16_32:
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                PUT_NUM_16(pParam->parval >> 32);
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync                                PUT_C(':');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                PUT_NUM_32(pParam->parval);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                if (pfnGetSymbol)
4c98b8b05f3783351cf256cc90cd4478fb28b62bvboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_VALUE(pParam->parval >> 16), (uint32_t)pParam->parval, szSymbol, sizeof(szSymbol), &off, pvUser);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                                break;
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                            case USE_DISPLACEMENT16:
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                                PUT_NUM_16(pParam->disp16);
67b8a5a52c43a79ea7e159dbbeec99687fb9cd3bvboxsync                                if (pfnGetSymbol)
a7ba3d5f31ca70d04a3933e570374e5ec5eff84avboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), (uint16_t)pParam->disp16, szSymbol, sizeof(szSymbol), &off, pvUser);
67b8a5a52c43a79ea7e159dbbeec99687fb9cd3bvboxsync                                break;
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                            case USE_DISPLACEMENT32:
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                                PUT_NUM_32(pParam->disp32);
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                                if (pfnGetSymbol)
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), (uint32_t)pParam->disp32, szSymbol, sizeof(szSymbol), &off, pvUser);
7b6926b2bf44f326f40e1d9d1ce33a4dff0a2c67vboxsync                                break;
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync                            case USE_DISPLACEMENT64:
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync                                PUT_NUM_64(pParam->disp64);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                if (pfnGetSymbol)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                    rc = pfnGetSymbol(pCpu, DIS_FMT_SEL_FROM_REG(DIS_SELREG_CS), (uint64_t)pParam->disp64, szSymbol, sizeof(szSymbol), &off, pvUser);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            default:
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                AssertFailed();
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_C(']');
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        if (RT_SUCCESS(rc))
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        {
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            PUT_SZ(" (");
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            PUT_PSZ(szSymbol);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            if (off != 0)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            {
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                if ((int8_t)off == off)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                    PUT_NUM_S8(off);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                else if ((int16_t)off == off)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                    PUT_NUM_S16(off);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                else if ((int32_t)off == off)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                    PUT_NUM_S32(off);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                else
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                                    PUT_NUM_S64(off);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            PUT_C(')');
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    case 'X': /* DS:SI (ParseXb, ParseXv). */
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    case 'Y': /* ES:DI (ParseYb, ParseYv). */
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    {
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        Assert(*pszFmt == 'b' || *pszFmt == 'v'); pszFmt++;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_FAR();
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_SIZE_OVERRIDE();
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_C('[');
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        if (pParam->flags & USE_POINTER_DS_BASED)
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            PUT_SZ("ds:");
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        else
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                            PUT_SZ("es:");
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        size_t cchReg;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        const char *pszReg = disasmFormatYasmBaseReg(pCpu, pParam, &cchReg);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_STR(pszReg, cchReg);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_C(']');
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    case 'e': /* Register based on operand size (e.g. %eAX) (ParseFixedReg). */
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    {
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        Assert(RT_C_IS_ALPHA(pszFmt[0]) && RT_C_IS_ALPHA(pszFmt[1]) && !RT_C_IS_ALPHA(pszFmt[2])); pszFmt += 2;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        size_t cchReg;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        const char *pszReg = disasmFormatYasmBaseReg(pCpu, pParam, &cchReg);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        PUT_STR(pszReg, cchReg);
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                        break;
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync                    }
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync                    default:
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync                        AssertMsgFailed(("%c%s!\n", ch, pszFmt));
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync                        break;
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync                }
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync                AssertMsg(*pszFmt == ',' || *pszFmt == '\0', ("%c%s\n", ch, pszFmt));
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            }
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync            else
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync            {
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                PUT_C(ch);
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                if (ch == ',')
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                {
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                    Assert(*pszFmt != ' ');
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                    PUT_C(' ');
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                    switch (++iParam)
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                    {
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                        case 2: pParam = &pCpu->param2; break;
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                        case 3: pParam = &pCpu->param3; break;
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                        default: pParam = NULL; break;
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                    }
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync                }
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync            }
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync        } /* while more to format */
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync    }
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync    /*
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync     * Any additional output to the right of the instruction?
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync     */
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync    if (fFlags & (DIS_FMT_FLAGS_BYTES_RIGHT | DIS_FMT_FLAGS_ADDR_RIGHT))
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync    {
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync        /* some up front padding. */
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync        size_t cchPadding = cchOutput - offInstruction;
5159c4c6485473c77871b515c15b59c3caa60b46vboxsync        cchPadding = cchPadding + 1 >= 42 ? 1 : 42 - cchPadding;
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync        PUT_STR(g_szSpaces, cchPadding);
73ba84f95f918cc170be38908ad240fbb2f8f354vboxsync
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync        /* comment? */
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync        if (fFlags & (DIS_FMT_FLAGS_BYTES_RIGHT | DIS_FMT_FLAGS_ADDR_RIGHT))
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync            PUT_SZ(";");
6b2a50fc09aa4f7ce2082284f082d97a2c738321vboxsync
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync        /*
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync         * The address?
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (fFlags & DIS_FMT_FLAGS_ADDR_RIGHT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PUT_C(' ');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#if HC_ARCH_BITS == 64 || GC_ARCH_BITS == 64
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (pCpu->opaddr >= _4G)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                PUT_NUM(9, "%08x`", (uint32_t)(pCpu->opaddr >> 32));
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#endif
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PUT_NUM(8, "%08x", (uint32_t)pCpu->opaddr);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         * Opcode bytes?
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync         */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        if (fFlags & DIS_FMT_FLAGS_BYTES_RIGHT)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        {
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            PUT_C(' ');
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            size_t cchTmp = disFormatBytes(pCpu, pszDst, cchDst, fFlags);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            cchOutput += cchTmp;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            if (cchTmp >= cchDst)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync                cchTmp = cchDst - (cchDst != 0);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            cchDst -= cchTmp;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync            pszDst += cchTmp;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    }
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /*
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync     * Terminate it - on overflow we'll have reserved one byte for this.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync     */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    if (cchDst > 0)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        *pszDst = '\0';
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    else
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync        Assert(!cchBuf);
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    /* clean up macros */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#undef PUT_PSZ
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#undef PUT_SZ
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#undef PUT_STR
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync#undef PUT_C
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync    return cchOutput;
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync}
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync/**
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * Formats the current instruction in Yasm (/ Nasm) style.
67b8a5a52c43a79ea7e159dbbeec99687fb9cd3bvboxsync *
67b8a5a52c43a79ea7e159dbbeec99687fb9cd3bvboxsync * This is a simplified version of DISFormatYasmEx() provided for your convenience.
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync *
105b1a31b6037dbe14acb8d09e60da540885202bvboxsync *
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @returns The number of output characters. If this is >= cchBuf, then the content
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync *          of pszBuf will be truncated.
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync * @param   pCpu    Pointer to the disassembler CPU state.
3fa7a7e633f46a212052b510cdb8cee41f279a67vboxsync * @param   pszBuf  The output buffer.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync * @param   cchBuf  The size of the output buffer.
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync */
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsyncDISDECL(size_t) DISFormatYasm(PCDISCPUSTATE pCpu, char *pszBuf, size_t cchBuf)
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync{
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync    return DISFormatYasmEx(pCpu, pszBuf, cchBuf, 0 /* fFlags */, NULL /* pfnGetSymbol */, NULL /* pvUser */);
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync}
3a343ca21a267ec3c54e2317e2ed18fe99b8ebbbvboxsync
9055f61bb57d2a625c6434d55beac7565c3b3c0dvboxsync