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Bochs/bochs/bochs.h
Stanislav Shwartsman 5873b26a82 Speed up compilation process. 
bochs.h already not include iodev.h which reduces compilation dependences for almost all cpu and fpu files, now cpu files will not be recompiled if iodev includes was changed
2004-06-19 15:20:15 +00:00

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/////////////////////////////////////////////////////////////////////////
// $Id: bochs.h,v 1.140 2004-06-19 15:20:06 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 */
extern "C" {
#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>
#include <assert.h>
#include <errno.h>
#ifndef WIN32
# include <unistd.h>
#else
# include <io.h>
#endif
#include <time.h>
#if BX_WITH_MACOS
#define Float32 KLUDGE_Float32
#define Float64 KLUDGE_Float64
# include <types.h>
#undef Float32
#undef Float64
# 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 <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
}
#include "osdep.h" /* platform dependent includes and defines */
#include "bx_debug/debug.h"
#include "bxversion.h"
#include "gui/siminterface.h"
// prototypes
int bx_begin_simulation (int argc, char *argv[]);
//
// some macros to interface the CPU and memory to external environment
// so that these functions can be redirected to the debugger when
// needed.
//
#if ((BX_DEBUGGER == 1) && (BX_NUM_SIMULATORS >= 2))
// =-=-=-=-=-=-=- Redirected to cosimulation debugger -=-=-=-=-=-=-=
#define DEV_vga_mem_read(addr) bx_dbg_ucmem_read(addr)
#define DEV_vga_mem_write(addr, val) bx_dbg_ucmem_write(addr, val)
#if BX_SUPPORT_A20
# define A20ADDR(x) ( (x) & bx_pc_system.a20_mask )
#else
# define A20ADDR(x) (x)
#endif
#define BX_INP(addr, len) bx_dbg_inp(addr, len)
#define BX_OUTP(addr, val, len) bx_dbg_outp(addr, val, len)
#define BX_HRQ (bx_pc_system.HRQ)
#define BX_RAISE_HLDA() bx_dbg_raise_HLDA()
#define BX_TICK1()
#define BX_INTR bx_pc_system.INTR
#define BX_SET_INTR(b) bx_dbg_set_INTR(b)
#if BX_SIM_ID == 0
# define BX_CPU_C bx_cpu0_c
# define BX_CPU bx_cpu0
# define BX_MEM_C bx_mem0_c
# define BX_MEM bx_mem0
#else
# define BX_CPU_C bx_cpu1_c
# define BX_CPU bx_cpu1
# define BX_MEM_C bx_mem1_c
# define BX_MEM bx_mem1
#endif
#define BX_SET_ENABLE_A20(enabled) bx_dbg_async_pin_request(BX_DBG_ASYNC_PENDING_A20, \
enabled)
#define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20()
#error FIXME: cosim mode not fixed yet
#else
// =-=-=-=-=-=-=- Normal optimized use -=-=-=-=-=-=-=-=-=-=-=-=-=-=
#if BX_SUPPORT_A20
# define A20ADDR(x) ( (x) & bx_pc_system.a20_mask )
#else
# define A20ADDR(x) (x)
#endif
//
// 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)
#define BX_MEM_READ_PHYSICAL(phy_addr, len, ptr) \
BX_MEM(0)->readPhysicalPage(BX_CPU(0), phy_addr, len, ptr)
#define BX_MEM_WRITE_PHYSICAL(phy_addr, len, ptr) \
BX_MEM(0)->writePhysicalPage(BX_CPU(0), phy_addr, len, ptr)
#if BX_SMP_PROCESSORS==1
#define BX_CPU(x) (&bx_cpu)
#define BX_MEM(x) (&bx_mem)
#else
#define BX_CPU(x) (bx_cpu_array[x])
#define BX_MEM(x) (bx_mem_array[x])
#endif
#define BX_SET_ENABLE_A20(enabled) bx_pc_system.set_enable_a20(enabled)
#define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20()
#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_SMP_PROCESSORS>1)
# if (BX_USE_CPU_SMF!=0)
# error For SMP simulation, BX_USE_CPU_SMF must be 0.
# endif
#endif
// #define BX_IAC() bx_pc_system.IAC()
//#define BX_IAC() bx_dbg_IAC()
//
// 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
#if (BX_NUM_SIMULATORS > 1)
// for multiple simulators, we always need this info, since we're
// going to replay it.
# define BX_DBG_DMA_REPORT(addr, len, what, val) \
bx_dbg_dma_report(addr, len, what, val)
# define BX_DBG_IAC_REPORT(vector, irq) \
bx_dbg_iac_report(vector, irq)
# define BX_DBG_A20_REPORT(val) \
bx_dbg_a20_report(val)
# define BX_DBG_IO_REPORT(addr, size, op, val) \
bx_dbg_io_report(addr, size, op, val)
# define BX_DBG_UCMEM_REPORT(addr, size, op, val)
#else
// for a single simulator debug environment, we can optimize a little
// by conditionally calling, as per requested.
# 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(addr, size, op, val) \
if (bx_guard.report.io) bx_dbg_io_report(addr, 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)
#endif // #if (BX_NUM_SIMULATORS > 1)
#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)
# define BX_DBG_IAC_REPORT(vector, irq)
# define BX_DBG_A20_REPORT(val)
# define BX_DBG_IO_REPORT(addr, size, op, val)
# define BX_DBG_UCMEM_REPORT(addr, size, op, val)
#endif // #if BX_DEBUGGER
#define MAGIC_LOGNUM 0x12345678
typedef class BOCHSAPI logfunctions {
char *prefix;
int type;
// 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);
#if BX_EXTERNAL_DEBUGGER
virtual void ask (int level, const char *prefix, const char *fmt, va_list ap);
#else
void ask (int level, const char *prefix, const char *fmt, va_list ap);
#endif
void put(char *);
void settype(int);
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
enum {
IOLOG=0, FDLOG, GENLOG, CMOSLOG, CDLOG, DMALOG, ETHLOG, G2HLOG, HDLOG, KBDLOG,
NE2KLOG, PARLOG, PCILOG, PICLOG, PITLOG, SB16LOG, SERLOG, VGALOG,
STLOG, // state_file.cc
DEVLOG, MEMLOG, DISLOG, GUILOG, IOAPICLOG, APICLOG, CPU0LOG, CPU1LOG,
CPU2LOG, CPU3LOG, CPU4LOG, CPU5LOG, CPU6LOG, CPU7LOG, CPU8LOG, CPU9LOG,
CPU10LOG, CPU11LOG, CPU12LOG, CPU13LOG, CPU14LOG, CPU15LOG, CTRLLOG,
UNMAPLOG, SERRLOG, BIOSLOG, PIT81LOG, PIT82LOG, IODEBUGLOG, PCI2ISALOG,
PLUGINLOG, EXTFPUIRQLOG , PCIVGALOG, PCIUSBLOG, VTIMERLOG, STIMERLOG,
PCIIDELOG, PCIDEVLOG, PCIPNICLOG, SPEAKERLOG
};
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 facility, 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 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 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 char *name[] = { "ignore", "report", "ask", "fatal" };
assert (i>=ACT_IGNORE && i<N_ACT);
return name[i];
}
protected:
int n_logfn;
#define MAX_LOGFNS 128
logfunc_t *logfn_list[MAX_LOGFNS];
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)
/* #define NO_LOGGING */
#ifndef NO_LOGGING
#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
#else
#define EMPTY do { } while(0)
#define BX_INFO(x) EMPTY
#define BX_DEBUG(x) EMPTY
#define BX_ERROR(x) EMPTY
#define BX_PANIC(x) (LOG_THIS panic) x
#define BX_PASS(x) (LOG_THIS pass) x
#endif
BOCHSAPI extern iofunc_t *io;
BOCHSAPI extern logfunc_t *genlog;
#include "state_file.h"
#ifndef UNUSED
# define UNUSED(x) ((void)x)
#endif
#define uint8 Bit8u
#define uint16 Bit16u
#define uint32 Bit32u
#if BX_PROVIDE_CPU_MEMORY==1
# include "cpu/cpu.h"
#endif
#if BX_EXTERNAL_DEBUGGER
# include "cpu/extdb.h"
#endif
#if BX_GDBSTUB
// defines for GDB stub
void bx_gdbstub_init(int argc, char* argv[]);
int bx_gdbstub_check(unsigned int eip);
#define GDBSTUB_STOP_NO_REASON (0xac0)
#if BX_SMP_PROCESSORS!=1
#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
#if BX_DISASM
# include "disasm/disasm.h"
#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 unsupported;
bx_bool temp;
bx_bool reset;
bx_bool debugger;
bx_bool mouse;
bx_bool io;
bx_bool xms;
bx_bool v8086;
bx_bool paging;
bx_bool creg;
bx_bool dreg;
bx_bool dma;
bx_bool unsupported_io;
bx_bool serial;
bx_bool cdrom;
#if BX_MAGIC_BREAKPOINT
bx_bool magic_break_enabled;
#endif /* BX_MAGIC_BREAKPOINT */
#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;
#define BX_ASSERT(x) do {if (!(x)) BX_PANIC(("failed assertion \"%s\" at %s:%d\n", #x, __FILE__, __LINE__));} while (0)
void bx_signal_handler (int signum);
int bx_atexit(void);
BOCHSAPI extern bx_debug_t bx_dbg;
/* Already in gui/siminterface.h ???
#define BX_FLOPPY_NONE 10 // floppy not present
#define BX_FLOPPY_1_2 11 // 1.2M 5.25"
#define BX_FLOPPY_1_44 12 // 1.44M 3.5"
#define BX_FLOPPY_2_88 13 // 2.88M 3.5"
#define BX_FLOPPY_720K 14 // 720K 3.5"
#define BX_FLOPPY_360K 15 // 360K 5.25"
#define BX_FLOPPY_LAST 15 // last one
*/
#define BX_READ 0
#define BX_WRITE 1
#define BX_RW 2
#include "memory/memory.h"
enum PCS_OP { PCS_CLEAR, PCS_SET, PCS_TOGGLE };
#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
char *bx_find_bochsrc (void);
int bx_parse_cmdline (int arg, int argc, char *argv[]);
int bx_read_configuration (char *rcfile);
int bx_write_configuration (char *rcfile, int overwrite);
void bx_reset_options (void);
#define BX_PATHNAME_LEN 512
typedef struct {
bx_param_bool_c *Opresent;
bx_param_num_c *Oioaddr1;
bx_param_num_c *Oioaddr2;
bx_param_num_c *Oirq;
} bx_ata_options;
typedef struct {
bx_param_string_c *Opath;
bx_param_num_c *Oaddress;
} bx_rom_options;
typedef struct {
bx_param_string_c *Opath;
} bx_vgarom_options;
typedef struct {
bx_param_num_c *Osize;
} bx_mem_options;
typedef struct {
bx_param_bool_c *Oenabled;
bx_param_string_c *Ooutfile;
} bx_parport_options;
typedef struct {
bx_param_string_c *Opath;
bx_param_bool_c *OcmosImage;
} bx_cmos_options;
typedef struct {
bx_param_num_c *Otime0;
bx_param_enum_c *Osync;
} bx_clock_options;
typedef struct {
bx_param_bool_c *Opresent;
bx_param_num_c *Oioaddr;
bx_param_num_c *Oirq;
bx_param_string_c *Omacaddr;
bx_param_enum_c *Oethmod;
bx_param_string_c *Oethdev;
bx_param_string_c *Oscript;
} bx_ne2k_options;
typedef struct {
bx_param_num_c *Ovendor;
bx_param_num_c *Odevice;
} bx_pcidev_options;
typedef struct {
// These options are used for a special hack to load a
// 32bit OS directly into memory, so it can be run without
// any of the 16bit real mode or BIOS assistance. This
// is for the development of plex86, so we don't have
// to implement real mode up front.
bx_param_num_c *OwhichOS;
bx_param_string_c *Opath;
bx_param_string_c *Oiolog;
bx_param_string_c *Oinitrd;
} bx_load32bitOSImage_t;
typedef struct {
bx_param_string_c *Ofilename;
bx_param_string_c *Oprefix;
bx_param_string_c *Odebugger_filename;
} bx_log_options;
typedef struct {
bx_param_bool_c *Opresent;
bx_param_string_c *Omidifile;
bx_param_string_c *Owavefile;
bx_param_string_c *Ologfile;
bx_param_num_c *Omidimode;
bx_param_num_c *Owavemode;
bx_param_num_c *Ologlevel;
bx_param_num_c *Odmatimer;
} bx_sb16_options;
typedef struct {
unsigned int port;
unsigned int text_base;
unsigned int data_base;
unsigned int bss_base;
} bx_gdbstub_t;
typedef struct {
bx_param_bool_c *OuseMapping;
bx_param_string_c *Okeymap;
} bx_keyboard_options;
#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_SERIAL_PORTS 4
#define BX_N_PARALLEL_PORTS 2
#define BX_N_USB_HUBS 1
typedef struct BOCHSAPI {
bx_floppy_options floppya;
bx_floppy_options floppyb;
bx_ata_options ata[BX_MAX_ATA_CHANNEL];
bx_atadevice_options atadevice[BX_MAX_ATA_CHANNEL][2];
// bx_disk_options diskc;
// bx_disk_options diskd;
// bx_cdrom_options cdromd;
bx_serial_options com[BX_N_SERIAL_PORTS];
bx_usb_options usb[BX_N_USB_HUBS];
bx_pnic_options pnic;
bx_rom_options rom;
bx_vgarom_options vgarom;
bx_rom_options optrom[BX_N_OPTROM_IMAGES]; // Optional rom images
bx_mem_options memory;
bx_parport_options par[BX_N_PARALLEL_PORTS]; // parallel ports
bx_sb16_options sb16;
bx_param_num_c *Obootdrive;
bx_param_bool_c *OfloppySigCheck;
bx_param_num_c *Ovga_update_interval;
bx_param_num_c *Okeyboard_serial_delay;
bx_param_num_c *Okeyboard_paste_delay;
bx_param_enum_c *Okeyboard_type;
bx_param_num_c *Ofloppy_command_delay;
bx_param_num_c *Oips;
bx_param_bool_c *Orealtime_pit;
bx_param_bool_c *Otext_snapshot_check;
bx_param_bool_c *Omouse_enabled;
bx_param_bool_c *Oprivate_colormap;
#if BX_WITH_AMIGAOS
bx_param_bool_c *Ofullscreen;
bx_param_string_c *Oscreenmode;
#endif
bx_param_bool_c *Oi440FXSupport;
bx_pcidev_options pcidev;
bx_cmos_options cmos;
bx_clock_options clock;
bx_ne2k_options ne2k;
bx_param_bool_c *OnewHardDriveSupport;
bx_load32bitOSImage_t load32bitOSImage;
bx_log_options log;
bx_keyboard_options keyboard;
bx_param_string_c *Ouser_shortcut;
bx_gdbstub_t gdbstub;
bx_param_enum_c *Osel_config;
bx_param_enum_c *Osel_displaylib;
bx_param_string_c *Odisplaylib_options;
} bx_options_t;
BOCHSAPI extern bx_options_t bx_options;
void bx_init_options();
void bx_center_print (FILE *file, char *line, int maxwidth);
#if BX_PROVIDE_CPU_MEMORY==1
#else
// # include "external_interface.h"
#endif
#define BX_USE_PS2_MOUSE 1
int bx_init_hardware ();
#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 __i386__
#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))
#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); \
}
#endif
#endif /* BX_BOCHS_H */
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