path: root/bochs/bochs.h

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2002  MandrakeSoft S.A.
//
//    MandrakeSoft S.A.
//    43, rue d'Aboukir
//    75002 Paris - France
//    http://www.linux-mandrake.com/
//    http://www.mandrakesoft.com/
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

//
// bochs.h is the master header file for all C++ code.  It includes all
// the system header files needed by bochs, and also includes all the bochs
// C++ header files.  Because bochs.h and the files that it includes has
// structure and class definitions, it cannot be called from C code.
//

#ifndef BX_BOCHS_H
#  define BX_BOCHS_H 1

#include "config.h"      /* generated by configure script from config.h.in */

#ifndef __QNXNTO__
extern "C" {
#endif

#ifdef WIN32
// In a win32 compile (including cygwin), windows.h is required for several
// files in gui and iodev.  It is important to include it here in a header
// file so that WIN32-specific data types can be used in fields of classes.
#include <windows.h>
#endif

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#if defined(__sun__)
#undef EAX
#undef ECX
#undef EDX
#undef EBX
#undef ESP
#undef EBP
#undef ESI
#undef EDI
#undef EIP
#undef CS
#undef DS
#undef ES
#undef SS
#undef FS
#undef GS
#endif
#include <assert.h>
#include <errno.h>

#ifndef WIN32
#  include <unistd.h>
#else
#  include <io.h>
#endif
#include <time.h>
#if BX_WITH_MACOS
#  include <types.h>
#  include <stat.h>
#  include <cstdio>
#  include <unistd.h>
#elif BX_WITH_CARBON
#  include <sys/types.h>
#  include <sys/stat.h>
#  include <sys/param.h> /* for MAXPATHLEN */
#  include <sys/time.h>
#  include <utime.h>
#else
#  ifndef WIN32
#    include <sys/time.h>
#  endif
#  include <sys/types.h>
#  include <sys/stat.h>
#endif
#include <ctype.h>
#include <string.h>
#include <fcntl.h>
#include <limits.h>
#ifdef macintosh
#  define SuperDrive "[fd:]"
#endif

#ifndef __QNXNTO__
}
#endif

#include "osdep.h"       /* platform dependent includes and defines */
#include "bx_debug/debug.h"
#include "bxversion.h"

#include "gui/siminterface.h"

// BX_SHARE_PATH should be defined by the makefile.  If not, give it
// a value of NULL to avoid compile problems.
#ifndef BX_SHARE_PATH
#define BX_SHARE_PATH NULL
#endif

// prototypes
int bx_begin_simulation(int argc, char *argv[]);
void bx_stop_simulation();
char *bx_find_bochsrc(void);
int bx_parse_cmdline(int arg, int argc, char *argv[]);
int bx_read_configuration(const char *rcfile);
int bx_write_configuration(const char *rcfile, int overwrite);
void bx_reset_options(void);
Bit32u crc32(const Bit8u *buf, int len);
// for param-tree testing only
void print_tree(bx_param_c *node, int level = 0);

//
// some macros to interface the CPU and memory to external environment
// so that these functions can be redirected to the debugger when
// needed.
//

#define BXRS_PARAM_SPECIAL(parent, name, maxvalue, save_handler, restore_handler) \
{ \
  bx_param_num_c *param = new bx_param_num_c(parent, #name, "", "", 0, maxvalue, 0); \
  param->set_base(BASE_HEX); \
  param->set_sr_handlers(this, save_handler, restore_handler); \
}

#define BXRS_PARAM_SPECIAL64(parent, name, save_handler, restore_handler) \
  BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT64U, save_handler, restore_handler)
#define BXRS_PARAM_SPECIAL32(parent, name, save_handler, restore_handler) \
  BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT32U, save_handler, restore_handler)
#define BXRS_PARAM_SPECIAL16(parent, name, save_handler, restore_handler) \
  BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT16U, save_handler, restore_handler)
#define BXRS_PARAM_SPECIAL8(parent, name, save_handler, restore_handler) \
  BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT8U,  save_handler, restore_handler)

#define BXRS_HEX_PARAM_SIMPLE32(parent, name) \
  new bx_shadow_num_c(parent, #name, (Bit32u*)&(name), BASE_HEX)
#define BXRS_HEX_PARAM_SIMPLE64(parent, name) \
  new bx_shadow_num_c(parent, #name, (Bit64u*)&(name), BASE_HEX)

#define BXRS_HEX_PARAM_SIMPLE(parent, name) \
  new bx_shadow_num_c(parent, #name, &(name), BASE_HEX)
#define BXRS_HEX_PARAM_FIELD(parent, name, field) \
  new bx_shadow_num_c(parent, #name, &(field), BASE_HEX)

#define BXRS_DEC_PARAM_SIMPLE(parent, name) \
  new bx_shadow_num_c(parent, #name, &(name), BASE_DEC)
#define BXRS_DEC_PARAM_FIELD(parent, name, field) \
  new bx_shadow_num_c(parent, #name, &(field), BASE_DEC)

#define BXRS_PARAM_BOOL(parent, name, field) \
  new bx_shadow_bool_c(parent, #name, (bx_bool*)(&(field)))

// =-=-=-=-=-=-=- Normal optimized use -=-=-=-=-=-=-=-=-=-=-=-=-=-=
// some pc_systems functions just redirect to the IO devices so optimize
// by eliminating call here
//
// #define BX_INP(addr, len)        bx_pc_system.inp(addr, len)
// #define BX_OUTP(addr, val, len)  bx_pc_system.outp(addr, val, len)
#define BX_INP(addr, len)           bx_devices.inp(addr, len)
#define BX_OUTP(addr, val, len)     bx_devices.outp(addr, val, len)
#define BX_TICK1()                  bx_pc_system.tick1()
#define BX_TICKN(n)                 bx_pc_system.tickn(n)
#define BX_INTR                     bx_pc_system.INTR
#define BX_SET_INTR(b)              bx_pc_system.set_INTR(b)
#define BX_CPU_C                    bx_cpu_c
#define BX_MEM_C                    bx_mem_c
#define BX_HRQ                      (bx_pc_system.HRQ)

#if BX_SUPPORT_SMP
#define BX_CPU(x)                   (bx_cpu_array[x])
#else
#define BX_CPU(x)                   (&bx_cpu)
#endif

#define BX_MEM(x)                   (&bx_mem)

#define BX_SET_ENABLE_A20(enabled)  bx_pc_system.set_enable_a20(enabled)
#define BX_GET_ENABLE_A20()         bx_pc_system.get_enable_a20()

#if BX_SUPPORT_A20
#  define A20ADDR(x)                ((bx_phy_address)(x) & bx_pc_system.a20_mask)
#else
#  define A20ADDR(x)                ((bx_phy_address)(x))
#endif

#if BX_SUPPORT_SMP
#  define BX_TICK1_IF_SINGLE_PROCESSOR() \
              if (BX_SMP_PROCESSORS == 1) BX_TICK1()
#  define BX_TICKN_IF_SINGLE_PROCESSOR(n) \
              if (BX_SMP_PROCESSORS == 1) BX_TICKN(n)
#else
#  define BX_TICK1_IF_SINGLE_PROCESSOR()  BX_TICK1()
#  define BX_TICKN_IF_SINGLE_PROCESSOR(n) BX_TICKN(n)
#endif

// you can't use static member functions on the CPU, if there are going
// to be 2 cpus.  Check this early on.
#if BX_SUPPORT_SMP
#  if BX_USE_CPU_SMF
#    error For SMP simulation, BX_USE_CPU_SMF must be 0.
#  endif
#endif

//
// Ways for the the external environment to report back information
// to the debugger.
//

#if BX_DEBUGGER
#  define BX_DBG_ASYNC_INTR bx_guard.async.irq
#  define BX_DBG_ASYNC_DMA  bx_guard.async.dma

#  define BX_DBG_DMA_REPORT(addr, len, what, val) \
        if (bx_guard.report.dma) bx_dbg_dma_report(addr, len, what, val)
#  define BX_DBG_IAC_REPORT(vector, irq) \
        if (bx_guard.report.irq) bx_dbg_iac_report(vector, irq)
#  define BX_DBG_A20_REPORT(val) \
        if (bx_guard.report.a20) bx_dbg_a20_report(val)
#  define BX_DBG_IO_REPORT(port, size, op, val) \
        if (bx_guard.report.io) bx_dbg_io_report(port, size, op, val)
#  define BX_DBG_UCMEM_REPORT(addr, size, op, val) \
        if (bx_guard.report.ucmem) bx_dbg_ucmem_report(addr, size, op, val)
#  define BX_DBG_LIN_MEMORY_ACCESS(cpu, lin, phy, len, pl, rw, data) \
        bx_dbg_lin_memory_access(cpu, lin, phy, len, pl, rw, data)
#  define BX_DBG_PHY_MEMORY_ACCESS(cpu, phy, len, rw, data) \
        bx_dbg_phy_memory_access(cpu, phy, len, rw, data)
#else  // #if BX_DEBUGGER
// debugger not compiled in, use empty stubs
#  define BX_DBG_ASYNC_INTR 1
#  define BX_DBG_ASYNC_DMA  1
#  define BX_DBG_DMA_REPORT(addr, len, what, val)                    /* empty */
#  define BX_DBG_IAC_REPORT(vector, irq)                             /* empty */
#  define BX_DBG_A20_REPORT(val)                                     /* empty */
#  define BX_DBG_IO_REPORT(addr, size, op, val)                      /* empty */
#  define BX_DBG_UCMEM_REPORT(addr, size, op, val)                   /* empty */
#  define BX_DBG_LIN_MEMORY_ACCESS(cpu, lin, phy, len, pl, rw, data) /* empty */
#  define BX_DBG_PHY_MEMORY_ACCESS(cpu, phy, len, rw, data)          /* empty */
#endif  // #if BX_DEBUGGER

#define MAGIC_LOGNUM 0x12345678

typedef class BOCHSAPI logfunctions
{
  char *prefix;
// values of onoff: 0=ignore, 1=report, 2=ask, 3=fatal
#define ACT_IGNORE 0
#define ACT_REPORT 1
#define ACT_ASK    2
#define ACT_FATAL  3
#define N_ACT      4
  int onoff[N_LOGLEV];
  class iofunctions *logio;
  // default log actions for all devices, declared and initialized
  // in logio.cc.
  BOCHSAPI_CYGONLY static int default_onoff[N_LOGLEV];
public:
  logfunctions(void);
  logfunctions(class iofunctions *);
 ~logfunctions(void);

  void info(const char *fmt, ...)   BX_CPP_AttrPrintf(2, 3);
  void error(const char *fmt, ...)  BX_CPP_AttrPrintf(2, 3);
  void panic(const char *fmt, ...)  BX_CPP_AttrPrintf(2, 3);
  void pass(const char *fmt, ...)   BX_CPP_AttrPrintf(2, 3);
  void ldebug(const char *fmt, ...) BX_CPP_AttrPrintf(2, 3);
  void fatal (const char *prefix, const char *fmt, va_list ap, int exit_status);
  void ask (int level, const char *prefix, const char *fmt, va_list ap);
  void put(const char *);
  void setio(class iofunctions *);
  void setonoff(int loglev, int value) {
    assert (loglev >= 0 && loglev < N_LOGLEV);
    onoff[loglev] = value;
  }
  char *getprefix () { return prefix; }
  int getonoff(int level) {
    assert (level>=0 && level<N_LOGLEV);
    return onoff[level];
  }
  static void set_default_action (int loglev, int action) {
    assert (loglev >= 0 && loglev < N_LOGLEV);
    assert (action >= 0 && action < N_ACT);
    default_onoff[loglev] = action;
  }
  static int get_default_action (int loglev) {
    assert (loglev >= 0 && loglev < N_LOGLEV);
    return default_onoff[loglev];
  }
} logfunc_t;

#define BX_LOGPREFIX_SIZE 51

class BOCHSAPI iofunctions {
  int magic;
  char logprefix[BX_LOGPREFIX_SIZE];
  FILE *logfd;
  class logfunctions *log;
  void init(void);
  void flush(void);

// Log Class types
public:
  iofunctions(void);
  iofunctions(FILE *);
  iofunctions(int);
  iofunctions(const char *);
 ~iofunctions(void);

  void out(int level, const char *pre, const char *fmt, va_list ap);

  void init_log(const char *fn);
  void init_log(int fd);
  void init_log(FILE *fs);
  void exit_log();
  void set_log_prefix(const char *prefix);
  int get_n_logfns() { return n_logfn; }
  logfunc_t *get_logfn(int index) { return logfn_list[index]; }
  void add_logfn(logfunc_t *fn);
  void remove_logfn(logfunc_t *fn);
  void set_log_action(int loglevel, int action);
  const char *getlevel(int i) {
    static const char *loglevel[N_LOGLEV] = {
      "DEBUG",
      "INFO",
      "ERROR",
      "PANIC",
      "PASS"
    };
    if (i>=0 && i<N_LOGLEV) return loglevel[i];
    else return "?";
  }
  char *getaction(int i) {
    static const char *name[] = { "ignore", "report", "ask", "fatal" };
    assert (i>=ACT_IGNORE && i<N_ACT);
    return (char *) name[i];
  }

protected:
  int n_logfn;
#define MAX_LOGFNS 128
  logfunc_t *logfn_list[MAX_LOGFNS];
  const char *logfn;
};

typedef class BOCHSAPI iofunctions iofunc_t;

#define SAFE_GET_IOFUNC() \
  ((io==NULL)? (io=new iofunc_t("/dev/stderr")) : io)
#define SAFE_GET_GENLOG() \
  ((genlog==NULL)? (genlog=new logfunc_t(SAFE_GET_IOFUNC())) : genlog)

#if BX_NO_LOGGING

#define BX_INFO(x)
#define BX_DEBUG(x)
#define BX_ERROR(x)
#define BX_PANIC(x) (LOG_THIS panic) x
#define BX_PASS(x) (LOG_THIS pass) x

#define BX_ASSERT(x)

#else

#define BX_INFO(x)  (LOG_THIS info) x
#define BX_DEBUG(x) (LOG_THIS ldebug) x
#define BX_ERROR(x) (LOG_THIS error) x
#define BX_PANIC(x) (LOG_THIS panic) x
#define BX_PASS(x) (LOG_THIS pass) x

#if BX_ASSERT_ENABLE
  #define BX_ASSERT(x) do {if (!(x)) BX_PANIC(("failed assertion \"%s\" at %s:%d\n", #x, __FILE__, __LINE__));} while (0)
#else
  #define BX_ASSERT(x)
#endif

#endif

BOCHSAPI extern iofunc_t *io;
BOCHSAPI extern logfunc_t *genlog;

#ifndef UNUSED
#  define UNUSED(x) ((void)x)
#endif

#if BX_SUPPORT_X86_64
#define FMT_ADDRX FMT_ADDRX64
#else
#define FMT_ADDRX FMT_ADDRX32
#endif

#if BX_PHY_ADDRESS_LONG
  #define FMT_PHY_ADDRX FMT_ADDRX64
#else
  #define FMT_PHY_ADDRX FMT_ADDRX32
#endif

#define FMT_LIN_ADDRX FMT_ADDRX

#if BX_GDBSTUB
// defines for GDB stub
void bx_gdbstub_init(void);
void bx_gdbstub_break(void);
int bx_gdbstub_check(unsigned int eip);
#define GDBSTUB_STOP_NO_REASON   (0xac0)

#if BX_SUPPORT_SMP
#error GDB stub was written for single processor support.  If multiprocessor support is added, then we can remove this check.
// The big problem is knowing which CPU gdb is referring to.  In other words,
// what should we put for "n" in BX_CPU(n)->dbg_xlate_linear2phy() and
// BX_CPU(n)->dword.eip, etc.
#endif
#endif

typedef struct {
  bx_bool floppy;
  bx_bool keyboard;
  bx_bool video;
  bx_bool disk;
  bx_bool pit;
  bx_bool pic;
  bx_bool bios;
  bx_bool cmos;
  bx_bool a20;
  bx_bool interrupts;
  bx_bool exceptions;
  bx_bool debugger;
  bx_bool mouse;
  bx_bool io;
  bx_bool dma;
  bx_bool unsupported_io;
  bx_bool serial;
  bx_bool cdrom;
  bx_bool print_timestamps;
#if BX_DEBUGGER
  bx_bool magic_break_enabled;
#endif
#if BX_GDBSTUB
  bx_bool gdbstub_enabled;
#endif
#if BX_SUPPORT_APIC
  bx_bool apic;
  bx_bool ioapic;
#endif
#if BX_DEBUG_LINUX
  bx_bool linux_syscall;
#endif
  void* record_io;
} bx_debug_t;

void CDECL bx_signal_handler(int signum);
int bx_atexit(void);
BOCHSAPI extern bx_debug_t bx_dbg;

// memory access type (read/write/execute/rw)
#define BX_READ         0
#define BX_WRITE        1
#define BX_EXECUTE      2
#define BX_RW           3

#include "memory/memory.h"
#include "pc_system.h"
#include "plugin.h"
#include "gui/gui.h"
#include "gui/textconfig.h"
#include "gui/keymap.h"

/* --- EXTERNS --- */

#if BX_GUI_SIGHANDLER
extern bx_bool bx_gui_sighandler;
#endif

// This value controls how often each I/O device's periodic() method
// gets called.  The timer is set up in iodev/devices.cc.
#define BX_IODEV_HANDLER_PERIOD 100    // microseconds
//#define BX_IODEV_HANDLER_PERIOD 10    // microseconds

#define BX_PATHNAME_LEN 512

#define BX_KBD_XT_TYPE        0
#define BX_KBD_AT_TYPE        1
#define BX_KBD_MF_TYPE        2

#define BX_N_OPTROM_IMAGES 4
#define BX_N_OPTRAM_IMAGES 4
#define BX_N_SERIAL_PORTS 4
#define BX_N_PARALLEL_PORTS 2
#define BX_N_PCI_SLOTS 5
#define BX_N_USER_PLUGINS 8

void bx_center_print(FILE *file, const char *line, unsigned maxwidth);

#include "instrument.h"

// These are some convenience macros which abstract out accesses between
// a variable in native byte ordering to/from guest (x86) memory, which is
// always in little endian format.  You must deal with alignment (if your
// system cares) and endian rearranging.  Don't assume anything.  You could
// put some platform specific asm() statements here, to make use of native
// instructions to help perform these operations more efficiently than C++.


#ifdef BX_LITTLE_ENDIAN

#define WriteHostWordToLittleEndian(hostPtr,  nativeVar16) \
    *((Bit16u*)(hostPtr)) = (nativeVar16)
#define WriteHostDWordToLittleEndian(hostPtr, nativeVar32) \
    *((Bit32u*)(hostPtr)) = (nativeVar32)
#define WriteHostQWordToLittleEndian(hostPtr, nativeVar64) \
    *((Bit64u*)(hostPtr)) = (nativeVar64)

#define ReadHostWordFromLittleEndian(hostPtr,  nativeVar16) \
    (nativeVar16) = *((Bit16u*)(hostPtr))
#define ReadHostDWordFromLittleEndian(hostPtr, nativeVar32) \
    (nativeVar32) = *((Bit32u*)(hostPtr))
#define ReadHostQWordFromLittleEndian(hostPtr, nativeVar64) \
    (nativeVar64) = *((Bit64u*)(hostPtr))

#define CopyHostWordLittleEndian(hostAddrDst,  hostAddrSrc)  \
    (* (Bit16u *)(hostAddrDst)) = (* (Bit16u *)(hostAddrSrc));
#define CopyHostDWordLittleEndian(hostAddrDst,  hostAddrSrc) \
    (* (Bit32u *)(hostAddrDst)) = (* (Bit32u *)(hostAddrSrc));
#define CopyHostQWordLittleEndian(hostAddrDst,  hostAddrSrc) \
    (* (Bit64u *)(hostAddrDst)) = (* (Bit64u *)(hostAddrSrc));

#else

#define WriteHostWordToLittleEndian(hostPtr,  nativeVar16) { \
    ((Bit8u *)(hostPtr))[0] = (Bit8u)  (nativeVar16);        \
    ((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar16)>>8);    \
}
#define WriteHostDWordToLittleEndian(hostPtr, nativeVar32) { \
    ((Bit8u *)(hostPtr))[0] = (Bit8u)  (nativeVar32);        \
    ((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar32)>>8);    \
    ((Bit8u *)(hostPtr))[2] = (Bit8u) ((nativeVar32)>>16);   \
    ((Bit8u *)(hostPtr))[3] = (Bit8u) ((nativeVar32)>>24);   \
}
#define WriteHostQWordToLittleEndian(hostPtr, nativeVar64) { \
    ((Bit8u *)(hostPtr))[0] = (Bit8u)  (nativeVar64);        \
    ((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar64)>>8);    \
    ((Bit8u *)(hostPtr))[2] = (Bit8u) ((nativeVar64)>>16);   \
    ((Bit8u *)(hostPtr))[3] = (Bit8u) ((nativeVar64)>>24);   \
    ((Bit8u *)(hostPtr))[4] = (Bit8u) ((nativeVar64)>>32);   \
    ((Bit8u *)(hostPtr))[5] = (Bit8u) ((nativeVar64)>>40);   \
    ((Bit8u *)(hostPtr))[6] = (Bit8u) ((nativeVar64)>>48);   \
    ((Bit8u *)(hostPtr))[7] = (Bit8u) ((nativeVar64)>>56);   \
}

#define ReadHostWordFromLittleEndian(hostPtr, nativeVar16) {   \
    (nativeVar16) =  ((Bit16u) ((Bit8u *)(hostPtr))[0]) |      \
                    (((Bit16u) ((Bit8u *)(hostPtr))[1])<<8) ;  \
}
#define ReadHostDWordFromLittleEndian(hostPtr, nativeVar32) {  \
    (nativeVar32) =  ((Bit32u) ((Bit8u *)(hostPtr))[0]) |      \
                    (((Bit32u) ((Bit8u *)(hostPtr))[1])<<8) |  \
                    (((Bit32u) ((Bit8u *)(hostPtr))[2])<<16) | \
                    (((Bit32u) ((Bit8u *)(hostPtr))[3])<<24);  \
}
#define ReadHostQWordFromLittleEndian(hostPtr, nativeVar64) {  \
    (nativeVar64) =  ((Bit64u) ((Bit8u *)(hostPtr))[0]) |      \
                    (((Bit64u) ((Bit8u *)(hostPtr))[1])<<8) |  \
                    (((Bit64u) ((Bit8u *)(hostPtr))[2])<<16) | \
                    (((Bit64u) ((Bit8u *)(hostPtr))[3])<<24) | \
                    (((Bit64u) ((Bit8u *)(hostPtr))[4])<<32) | \
                    (((Bit64u) ((Bit8u *)(hostPtr))[5])<<40) | \
                    (((Bit64u) ((Bit8u *)(hostPtr))[6])<<48) | \
                    (((Bit64u) ((Bit8u *)(hostPtr))[7])<<56);  \
}

#define CopyHostWordLittleEndian(hostAddrDst, hostAddrSrc) {   \
    ((Bit8u *)(hostAddrDst))[0] = ((Bit8u *)(hostAddrSrc))[0]; \
    ((Bit8u *)(hostAddrDst))[1] = ((Bit8u *)(hostAddrSrc))[1]; \
}
#define CopyHostDWordLittleEndian(hostAddrDst, hostAddrSrc) {  \
    ((Bit8u *)(hostAddrDst))[0] = ((Bit8u *)(hostAddrSrc))[0]; \
    ((Bit8u *)(hostAddrDst))[1] = ((Bit8u *)(hostAddrSrc))[1]; \
    ((Bit8u *)(hostAddrDst))[2] = ((Bit8u *)(hostAddrSrc))[2]; \
    ((Bit8u *)(hostAddrDst))[3] = ((Bit8u *)(hostAddrSrc))[3]; \
}
#define CopyHostQWordLittleEndian(hostAddrDst, hostAddrSrc) {  \
    ((Bit8u *)(hostAddrDst))[0] = ((Bit8u *)(hostAddrSrc))[0]; \
    ((Bit8u *)(hostAddrDst))[1] = ((Bit8u *)(hostAddrSrc))[1]; \
    ((Bit8u *)(hostAddrDst))[2] = ((Bit8u *)(hostAddrSrc))[2]; \
    ((Bit8u *)(hostAddrDst))[3] = ((Bit8u *)(hostAddrSrc))[3]; \
    ((Bit8u *)(hostAddrDst))[4] = ((Bit8u *)(hostAddrSrc))[4]; \
    ((Bit8u *)(hostAddrDst))[5] = ((Bit8u *)(hostAddrSrc))[5]; \
    ((Bit8u *)(hostAddrDst))[6] = ((Bit8u *)(hostAddrSrc))[6]; \
    ((Bit8u *)(hostAddrDst))[7] = ((Bit8u *)(hostAddrSrc))[7]; \
}

#endif

#endif  /* BX_BOCHS_H */