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1//  Copyright (C) 2001  MandrakeSoft S.A.
2//
3//    MandrakeSoft S.A.
4//    43, rue d'Aboukir
5//    75002 Paris - France
6//    http://www.linux-mandrake.com/
7//    http://www.mandrakesoft.com/
8//
9//  This library is free software; you can redistribute it and/or
10//  modify it under the terms of the GNU Lesser General Public
11//  License as published by the Free Software Foundation; either
12//  version 2 of the License, or (at your option) any later version.
13//
14//  This library is distributed in the hope that it will be useful,
15//  but WITHOUT ANY WARRANTY; without even the implied warranty of
16//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17//  Lesser General Public License for more details.
18//
19//  You should have received a copy of the GNU Lesser General Public
20//  License along with this library; if not, write to the Free Software
21//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
22
23//
24// config.h.in is distributed in the source TAR file.  When you run
25// the configure script, it generates config.h with some changes
26// according to your build environment.  For example, in config.h.in,
27// SIZEOF_UNSIGNED_CHAR is set to 0.  When configure produces config.h
28// it will change "0" to the detected value for your system.
29//
30// config.h contains ONLY preprocessor #defines and a few typedefs.
31// It must be included by both C and C++ files, so it must not
32// contain anything language dependent such as a class declaration.
33//
34
35#ifndef _BX_CONFIG_H_
36#define _BX_CONFIG_H_ 1
37
38///////////////////////////////////////////////////////////////////
39// USER CONFIGURABLE OPTIONS : EDIT ONLY OPTIONS IN THIS SECTION //
40///////////////////////////////////////////////////////////////////
41
42
43#if 1
44// quit_sim is defined in gui/siminterface.h
45#define BX_EXIT(x)  SIM->quit_sim (x)
46#else
47// provide the real main and the usual exit.
48#define BX_EXIT(x)  ::exit(x)
49#endif
50
51// We have tested the following combinations:
52//  * processors=1, bootstrap=0, ioapic_id=1   (uniprocessor system)
53//  * processors=2, bootstrap=0, ioapic_id=2
54//  * processors=4, bootstrap=0, ioapic_id=4
55#define BX_SUPPORT_SMP 0
56#define BX_BOOTSTRAP_PROCESSOR 0
57#define BX_MAX_SMP_THREADS_SUPPORTED 8
58
59// include in APIC models, required for a multiprocessor system.
60#define BX_SUPPORT_APIC 0
61
62#if (BX_SUPPORT_SMP && !BX_SUPPORT_APIC)
63  #error For multiprocessor simulation, BX_SUPPORT_APIC is required.
64#endif
65
66// if simulating Linux, this provides a few more debugging options
67// such as tracing all system calls.
68#define BX_DEBUG_LINUX 0
69
70// adds support for the GNU readline library in the debugger command
71// prompt.
72#define HAVE_LIBREADLINE 0
73#define HAVE_READLINE_HISTORY_H 0
74
75// Define to 1 if you have <locale.h>
76#define HAVE_LOCALE_H 0
77
78// I rebuilt the code which provides timers to IO devices.
79// Setting this to 1 will introduce a little code which
80// will panic out if cases which shouldn't happen occur.
81// Set this to 0 for optimal performance.
82#define BX_TIMER_DEBUG 0
83
84// Settable A20 line.  For efficiency, you can disable
85// having a settable A20 line, eliminating conditional
86// code for every physical memory access.  You'll have
87// to tell your software not to mess with the A20 line,
88// and accept it as always being on if you change this.
89//   1 = use settable A20 line. (normal)
90//   0 = A20 is like the rest of the address lines
91
92#define BX_SUPPORT_A20 1
93
94// Processor Instructions Per Second
95// To find out what value to use for the 'ips' directive
96// in your '.bochsrc' file, set BX_SHOW_IPS to 1, and
97// run the software in bochs you plan to use most.  Bochs
98// will print out periodic IPS ratings.  This will change
99// based on the processor mode at the time, and various
100// other factors.  You'll get a reasonable estimate though.
101// When you're done, reset BX_SHOW_IPS to 0, do a
102// 'make all-clean', then 'make' again.
103
104#define BX_SHOW_IPS         0
105
106
107#if (BX_SHOW_IPS) && (defined(__MINGW32__) || defined(_MSC_VER))
108#define        SIGALRM         14
109#endif
110
111// Compile in support for DMA & FLOPPY IO.  You'll need this
112// if you plan to use the floppy drive emulation.  But if
113// you're environment doesn't require it, you can change
114// it to 0.
115
116#define BX_DMA_FLOPPY_IO 1
117
118// Default number of Megs of memory to emulate.  The
119// 'megs:' directive in the '.bochsrc' file overrides this,
120// allowing per-run settings.
121
122#define BX_DEFAULT_MEM_MEGS 32
123
124// CPU level emulation.  Default level is set in
125// the configure script.  BX_CPU_LEVEL defines the CPU level
126// to emulate.  BX_CPU_LEVEL_HACKED is a hack to define the
127// level of some instructions, so they can be tested before
128// the rest of the emulation is up to that level.
129
130#define BX_CPU_LEVEL 0
131#define BX_CPU_LEVEL_HACKED 0
132
133// emulate x86-64 instruction set?
134#define BX_SUPPORT_X86_64 0
135
136// emulate long physical address (>32 bit)
137#define BX_PHY_ADDRESS_LONG 0
138
139#define BX_HAVE_SLEEP 0
140#define BX_HAVE_MSLEEP 0
141#define BX_HAVE_USLEEP 0
142#define BX_HAVE_NANOSLEEP 0
143#define BX_HAVE_ABORT 0
144#define BX_HAVE_SOCKLEN_T 0
145#define BX_HAVE_SOCKADDR_IN_SIN_LEN 0
146#define BX_HAVE_GETTIMEOFDAY 0
147#if defined(WIN32)
148#define BX_HAVE_REALTIME_USEC 1
149#else
150#define BX_HAVE_REALTIME_USEC (BX_HAVE_GETTIMEOFDAY)
151#endif
152#define BX_HAVE_MKSTEMP 0
153#define BX_HAVE_SYS_MMAN_H 0
154#define BX_HAVE_XPM_H 0
155#define BX_HAVE_TIMELOCAL 0
156#define BX_HAVE_GMTIME 0
157#define BX_HAVE_MKTIME 0
158#define BX_HAVE_NET_IF_H 0
159
160// This turns on Roland Mainz's idle hack.  Presently it is specific to the X11
161// and term gui. If people try to enable it elsewhere, give a compile error
162// after the gui definition so that they don't waste their time trying.
163#define BX_USE_IDLE_HACK 0
164
165// Minimum Emulated IPS.
166// This is used in the realtime PIT as well as for checking the
167// IPS value set in the config file.
168#define BX_MIN_IPS 200000
169
170// Minimum and maximum values for SMP quantum variable. Defines
171// how many instructions each CPU could execute execute in one
172// shot (one cpu_loop call)
173#define BX_SMP_QUANTUM_MIN  1
174#define BX_SMP_QUANTUM_MAX 16
175
176// Use Static Member Funtions to eliminate 'this' pointer passing
177// If you want the efficiency of 'C', you can make all the
178// members of the C++ CPU class to be static.
179// This defaults to 1 since it should improve performance, but when
180// SMP mode is enabled, it will be turned off by configure.
181#define BX_USE_CPU_SMF 1
182
183#define BX_USE_MEM_SMF 1
184
185// Use static member functions in IO DEVice emulation modules.
186// For efficiency, use C like functions for IO handling,
187// and declare a device instance at compile time,
188// instead of using 'new' and storing the pointer.  This
189// eliminates some overhead, especially for high-use IO
190// devices like the disk drive.
191//   1 = Use static member efficiency (normal)
192//   0 = Use nonstatic member functions (use only if you need
193//       multiple instances of a device class
194
195#define BX_USE_HD_SMF       1  // Hard drive
196#define BX_USE_BIOS_SMF     1  // BIOS
197#define BX_USE_CMOS_SMF     1  // CMOS
198#define BX_USE_DMA_SMF      1  // DMA
199#define BX_USE_FD_SMF       1  // Floppy
200#define BX_USE_KEY_SMF      1  // Keyboard
201#define BX_USE_PAR_SMF      1  // Parallel
202#define BX_USE_PIC_SMF      1  // PIC
203#define BX_USE_PIT_SMF      1  // PIT
204#define BX_USE_SER_SMF      1  // Serial
205#define BX_USE_UM_SMF       1  // Unmapped
206#define BX_USE_VGA_SMF      1  // VGA
207#define BX_USE_SB16_SMF     1  // Sound (SB 16)
208#define BX_USE_DEV_SMF      1  // System Devices (port92)
209#define BX_USE_PCI_SMF      1  // PCI
210#define BX_USE_P2I_SMF      1  // PCI-to-ISA bridge
211#define BX_USE_PIDE_SMF     1  // PCI-IDE
212#define BX_USE_PCIVGA_SMF   1  // PCI-VGA
213#define BX_USE_PCIDEV_SMF   1  // PCI-DEV
214#define BX_USE_USB_UHCI_SMF 1  // USB UHCI hub
215#define BX_USE_USB_OHCI_SMF 1  // USB OHCI hub
216#define BX_USE_PCIPNIC_SMF  1  // PCI pseudo NIC
217#define BX_USE_NE2K_SMF     1  // NE2K
218#define BX_USE_EFI_SMF      1  // External FPU IRQ
219#define BX_USE_GAMEPORT_SMF 1  // Gameport
220#define BX_USE_CIRRUS_SMF   1  // SVGA Cirrus
221#define BX_USE_BUSM_SMF     1  // Bus Mouse
222#define BX_USE_ACPI_SMF     1  // ACPI
223
224#define BX_PLUGINS  0
225#define BX_HAVE_DLFCN_H 0
226
227#if BX_PLUGINS && \
228  (   !BX_USE_HD_SMF || !BX_USE_BIOS_SMF || !BX_USE_CMOS_SMF \
229   || !BX_USE_DMA_SMF || !BX_USE_FD_SMF || !BX_USE_KEY_SMF \
230   || !BX_USE_PAR_SMF || !BX_USE_PIC_SMF || !BX_USE_PIT_SMF \
231   || !BX_USE_SER_SMF || !BX_USE_UM_SMF || !BX_USE_VGA_SMF \
232   || !BX_USE_SB16_SMF || !BX_USE_DEV_SMF || !BX_USE_PCI_SMF \
233   || !BX_USE_P2I_SMF || !BX_USE_PCIVGA_SMF || !BX_USE_USB_UHCI_SMF \
234   || !BX_USE_USB_OHCI_SMF || !BX_USE_PCIPNIC_SMF || !BX_USE_PIDE_SMF \
235   || !BX_USE_ACPI_SMF || !BX_USE_NE2K_SMF || !BX_USE_EFI_SMF \
236   || !BX_USE_GAMEPORT_SMF || !BX_USE_PCIDEV_SMF || !BX_USE_CIRRUS_SMF)
237#error You must use SMF to have plugins
238#endif
239
240#define BX_SUPPORT_SB16     0
241#define BX_SUPPORT_GAMEPORT 0
242
243#if BX_SUPPORT_SB16
244// Use virtual methods for the sound output functions
245#define BX_USE_SOUND_VIRTUAL  1
246// Determines which sound output class is to be used.
247// Currently the following are available:
248//    bx_sound_linux_c      Output for Linux, to /dev/dsp and /dev/midi00
249//    bx_sound_windows_c    Output for Windows midi and wave mappers
250//    bx_sound_output_c     Dummy functions, no output
251#define BX_SOUND_OUTPUT_C  bx_sound_output_c
252// Use ALSA sound interface on Linux
253#define BX_HAVE_ALSASOUND  0
254#endif
255
256#define USE_RAW_SERIAL 0
257
258// This enables writing to port 0xe9 and the output
259// is sent to the console.  Reading from port 0xe9
260// will return 0xe9 to let you know this is available.
261// Leave this 0 unless you have a reason to use it.
262#define BX_PORT_E9_HACK 0
263
264#define BX_GDBSTUB 0
265
266// This option enables compressed (zlib) hd support
267#define BX_COMPRESSED_HD_SUPPORT 0
268#define BX_HAVE_ZLIB 0
269
270#if BX_COMPRESSED_HD_SUPPORT && !BX_HAVE_ZLIB
271  #error You must have zlib to enable compressed hd support
272#endif
273
274// This option defines the number of supported ATA channels.
275// There are up to two drives per ATA channel.
276#define BX_MAX_ATA_CHANNEL 4
277
278#if (BX_MAX_ATA_CHANNEL>4 || BX_MAX_ATA_CHANNEL<1)
279  #error "BX_MAX_ATA_CHANNEL should be between 1 and 4"
280#endif
281
282// =================================================================
283// BEGIN: OPTIONAL DEBUGGER SECTION
284//
285// These options are only used if you compile in support for the
286// native command line debugging environment.  Typically, the debugger
287// is not used, and this section can be ignored.
288// =================================================================
289
290// Compile in support for virtual/linear/physical breakpoints.
291// Enable only those you need. Recommend using only linear
292// breakpoints, unless you need others. Less supported means
293// slightly faster execution time.
294#define BX_DBG_MAX_VIR_BPOINTS 16
295#define BX_DBG_MAX_LIN_BPOINTS 16
296#define BX_DBG_MAX_PHY_BPOINTS 16
297
298#define BX_DBG_MAX_WATCHPONTS  16
299
300// max file pathname size for debugger commands
301#define BX_MAX_PATH     256
302// max nesting level for debug scripts including other scripts
303#define BX_INFILE_DEPTH  10
304// use this command to include (nest) debug scripts
305#define BX_INCLUDE_CMD   "source"
306
307// Make a call to command line debugger extensions.  If set to 1,
308// a call is made.  An external routine has a chance to process
309// the command.  If it does, than the debugger ignores the command.
310#define BX_DBG_EXTENSIONS 0
311
312// =================================================================
313// END: OPTIONAL DEBUGGER SECTION
314// =================================================================
315
316//////////////////////////////////////////////////////////////////////
317// END OF USER CONFIGURABLE OPTIONS : DON'T EDIT ANYTHING BELOW !!! //
318// THIS IS GENERATED BY THE ./configure SCRIPT                      //
319//////////////////////////////////////////////////////////////////////
320
321
322#define BX_WITH_X11 0
323#define BX_WITH_BEOS 0
324#define BX_WITH_WIN32 0
325#define BX_WITH_MACOS 0
326#define BX_WITH_CARBON 0
327#define BX_WITH_NOGUI 0
328#define BX_WITH_TERM 0
329#define BX_WITH_RFB 0
330#define BX_WITH_AMIGAOS 0
331#define BX_WITH_SDL 0
332#define BX_WITH_SVGA 0
333#define BX_WITH_WX 0
334
335// BX_USE_TEXTCONFIG should be set to 1 unless Bochs is compiled
336// for wxWidgets only.
337#define BX_USE_TEXTCONFIG 1
338
339// A certain functions must NOT be fastcall even if compiled with fastcall
340// option, and those are callbacks from Windows which are defined either
341// as cdecl or stdcall. The entry point main() also has to remain cdecl.
342#ifndef CDECL
343#if defined(_MSC_VER)
344  #define CDECL __cdecl
345#else
346  #define CDECL
347#endif
348#endif
349
350// add special export symbols for win32 DLL building.  The main code must
351// have __declspec(dllexport) on variables, functions, or classes that the
352// plugins can access.  The plugins should #define PLUGGABLE which will
353// activate the __declspec(dllimport) instead.
354#if defined(WIN32) || defined(__CYGWIN__)
355#  if BX_PLUGINS && defined(BX_PLUGGABLE)
356//   #warning I will import DLL symbols from Bochs main program.
357#    define BOCHSAPI __declspec(dllimport)
358#  elif BX_PLUGINS
359//   #warning I will export DLL symbols.
360#    define BOCHSAPI __declspec(dllexport)
361#  endif
362#endif
363#ifndef BOCHSAPI
364#  define BOCHSAPI
365#endif
366
367#if defined(__CYGWIN__)
368// Make BOCHSAPI_CYGONLY exactly the same as BOCHSAPI.  This symbol
369// will be used for any cases where Cygwin requires a special tag
370// but VC++ does not.
371#define BOCHSAPI_CYGONLY BOCHSAPI
372#else
373// define the symbol to be empty
374#define BOCHSAPI_CYGONLY /*empty*/
375#endif
376
377#if defined(_MSC_VER)
378// Make BOCHSAPI_MSVCONLY exactly the same as BOCHSAPI.  This symbol
379// will be used for any cases where VC++ requires a special tag
380// but Cygwin does not.
381#define BOCHSAPI_MSVCONLY BOCHSAPI
382#else
383// define the symbol to be empty
384#define BOCHSAPI_MSVCONLY /*empty*/
385#endif
386
387#define BX_DEFAULT_CONFIG_INTERFACE "defined_by_configure"
388#define BX_DEFAULT_DISPLAY_LIBRARY "defined_by_configure"
389
390// Roland Mainz's idle hack is presently specific to X11. If people try to
391// enable it elsewhere, give a compile error so that they don't waste their
392// time trying.
393#if (BX_USE_IDLE_HACK && !BX_WITH_X11 && !BX_WITH_TERM)
394#  error IDLE_HACK will only work with the X11 or term gui. Correct configure args and retry.
395#endif
396
397#define WORDS_BIGENDIAN 0
398
399#define SIZEOF_UNSIGNED_CHAR      0
400#define SIZEOF_UNSIGNED_SHORT     0
401#define SIZEOF_UNSIGNED_INT       0
402#define SIZEOF_UNSIGNED_LONG      0
403#define SIZEOF_UNSIGNED_LONG_LONG 0
404#define SIZEOF_INT_P              0
405
406#define BX_64BIT_CONSTANTS_USE_LL 1
407#if BX_64BIT_CONSTANTS_USE_LL
408// doesn't work on Microsoft Visual C++, maybe others
409#define BX_CONST64(x)  (x##LL)
410#elif defined(_MSC_VER)
411#define BX_CONST64(x)  (x##I64)
412#else
413#define BX_CONST64(x)  (x)
414#endif
415
416#if defined(WIN32)
417  typedef unsigned char      Bit8u;
418  typedef   signed char      Bit8s;
419  typedef unsigned short     Bit16u;
420  typedef   signed short     Bit16s;
421  typedef unsigned int       Bit32u;
422  typedef   signed int       Bit32s;
423#ifdef __MINGW32__
424  typedef unsigned long long Bit64u;
425  typedef   signed long long Bit64s;
426#include <sys/types.h>
427#else
428  typedef unsigned __int64   Bit64u;
429  typedef   signed __int64   Bit64s;
430#endif
431#elif BX_WITH_MACOS
432  typedef unsigned char      Bit8u;
433  typedef   signed char      Bit8s;
434  typedef unsigned short     Bit16u;
435  typedef   signed short     Bit16s;
436  typedef unsigned int       Bit32u;
437  typedef   signed int       Bit32s;
438  typedef unsigned long long Bit64u;
439  typedef   signed long long Bit64s;
440#else
441
442// Unix like platforms
443
444#if SIZEOF_UNSIGNED_CHAR != 1
445#  error "sizeof (unsigned char) != 1"
446#else
447  typedef unsigned char Bit8u;
448  typedef   signed char Bit8s;
449#endif
450
451#if SIZEOF_UNSIGNED_SHORT != 2
452#  error "sizeof (unsigned short) != 2"
453#else
454  typedef unsigned short Bit16u;
455  typedef   signed short Bit16s;
456#endif
457
458#if SIZEOF_UNSIGNED_INT == 4
459  typedef unsigned int Bit32u;
460  typedef   signed int Bit32s;
461#elif SIZEOF_UNSIGNED_LONG == 4
462  typedef unsigned long Bit32u;
463  typedef   signed long Bit32s;
464#else
465#  error "can't find sizeof(type) of 4 bytes!"
466#endif
467
468#if SIZEOF_UNSIGNED_LONG == 8
469  typedef unsigned long Bit64u;
470  typedef   signed long Bit64s;
471#elif SIZEOF_UNSIGNED_LONG_LONG == 8
472  typedef unsigned long long Bit64u;
473  typedef   signed long long Bit64s;
474#else
475#  error "can't find data type of 8 bytes"
476#endif
477
478#endif
479
480#define GET32L(val64) ((Bit32u)(((Bit64u)(val64)) & 0xFFFFFFFF))
481#define GET32H(val64) ((Bit32u)(((Bit64u)(val64)) >> 32))
482
483// now that Bit32u and Bit64u exist, defined bx_address
484#if BX_SUPPORT_X86_64
485typedef Bit64u bx_address;
486#else
487typedef Bit32u bx_address;
488#endif
489
490// define physical and linear address types
491typedef bx_address bx_lin_address;
492
493#if BX_SUPPORT_X86_64
494#define BX_LIN_ADDRESS_WIDTH 48
495#else
496#define BX_LIN_ADDRESS_WIDTH 32
497#endif
498
499#if BX_PHY_ADDRESS_LONG
500typedef Bit64u bx_phy_address;
501#define BX_PHY_ADDRESS_WIDTH 40
502#else
503typedef Bit32u bx_phy_address;
504#define BX_PHY_ADDRESS_WIDTH 32
505#endif
506
507// small sanity check
508#if BX_PHY_ADDRESS_LONG
509  #if (BX_PHY_ADDRESS_WIDTH <= 32)
510    #error "BX_PHY_ADDRESS_LONG implies emulated physical address width > 32 bit"
511  #endif
512#endif
513
514#define BX_PHY_ADDRESS_MASK ((((Bit64u)(1)) << BX_PHY_ADDRESS_WIDTH) - 1)
515
516#define BX_PHY_ADDRESS_RESERVED_BITS \
517      (~BX_PHY_ADDRESS_MASK & BX_CONST64(0xfffffffffffff))
518
519// technically, in an 8 bit signed the real minimum is -128, not -127.
520// But if you decide to negate -128 you tend to get -128 again, so it's
521// better not to use the absolute maximum in the signed range.
522#define BX_MAX_BIT64U ( (Bit64u) -1           )
523#define BX_MIN_BIT64U ( 0                     )
524#define BX_MAX_BIT64S ( ((Bit64u) -1) >> 1    )
525#define BX_MIN_BIT64S ( (Bit64s)-(((Bit64u) -1) >> 1) )
526#define BX_MAX_BIT32U ( (Bit32u) -1           )
527#define BX_MIN_BIT32U ( 0                     )
528#define BX_MAX_BIT32S ( ((Bit32u) -1) >> 1    )
529#define BX_MIN_BIT32S ( (Bit32s)-(((Bit32u) -1) >> 1) )
530#define BX_MAX_BIT16U ( (Bit16u) -1           )
531#define BX_MIN_BIT16U ( 0                     )
532#define BX_MAX_BIT16S ( ((Bit16u) -1) >> 1    )
533#define BX_MIN_BIT16S ( (Bit16s)-(((Bit16u) -1) >> 1) )
534#define BX_MAX_BIT8U  ( (Bit8u) -1            )
535#define BX_MIN_BIT8U  ( 0                     )
536#define BX_MAX_BIT8S  ( ((Bit8u) -1) >> 1     )
537#define BX_MIN_BIT8S  ( (Bit8s)-(((Bit8u) -1) >> 1)  )
538
539
540// create an unsigned integer type that is the same size as a pointer.
541// You can typecast a pointer to a bx_pr_equiv_t without losing any
542// bits (and without getting the compiler excited).
543#if SIZEOF_INT_P == 4
544  typedef Bit32u bx_ptr_equiv_t;
545#elif SIZEOF_INT_P == 8
546  typedef Bit64u bx_ptr_equiv_t;
547#else
548#  error "could not define bx_ptr_equiv_t to size of int*"
549#endif
550
551// Use a boolean type that will not conflict with the builtin type
552// on any system.
553typedef Bit32u bx_bool;
554
555#if BX_WITH_MACOS
556#  define bx_ptr_t char *
557#else
558#  define bx_ptr_t void *
559#endif
560
561#if defined(WIN32)
562#  define BX_LITTLE_ENDIAN
563#elif BX_WITH_MACOS
564#  define BX_BIG_ENDIAN
565#else
566#if WORDS_BIGENDIAN
567#  define BX_BIG_ENDIAN
568#else
569#  define BX_LITTLE_ENDIAN
570#endif
571#endif // defined(WIN32)
572
573
574#if BX_SUPPORT_X86_64
575#ifdef BX_LITTLE_ENDIAN
576typedef
577  struct {
578         Bit64u lo;
579         Bit64u hi;
580         } Bit128u;
581typedef
582  struct {
583         Bit64u lo;
584         Bit64s hi;
585         } Bit128s;
586#else   // must be Big Endian
587typedef
588  struct {
589         Bit64u hi;
590         Bit64u lo;
591         } Bit128u;
592typedef
593  struct {
594         Bit64s hi;
595         Bit64u lo;
596         } Bit128s;
597#endif
598#endif  // #if BX_SUPPORT_X86_64
599
600
601// for now only term.cc requires a GUI sighandler.
602#define BX_GUI_SIGHANDLER (BX_WITH_TERM)
603
604#define HAVE_SIGACTION 1
605
606// configure will change the definition of "inline" to the value
607// that the C compiler allows.  It tests the following keywords to
608// see if any is permitted: inline, __inline__, __inline.  If none
609// is permitted, it defines inline to be empty.
610#define inline inline
611
612// inline functions in headers that are compiled with C compiler
613// (e.g. fpu code) are declared with BX_C_INLINE macro.  Note that
614// the word "inline" itself may now be redefined by the above #define.
615// Many compilers are known to work with "static inline".  If the
616// compiler can put the function inline, it does so and never creates
617// a symbol for the function.  If optimization is off, or inline is
618// defined to be empty, the static keyword causes the function to create
619// a symbol that's visible only to that .c file.  Each .c file that
620// includes the header will produde another local version of the
621// BX_C_INLINE function (not ideal).  However without "static" you can
622// duplicate symbol problems which are even worse.
623#define BX_C_INLINE static inline
624
625// Use BX_CPP_INLINE for all C++ inline functions.  Note that the
626// word "inline" itself may now be redefined by the above #define.
627#define BX_CPP_INLINE inline
628
629#ifdef __GNUC__
630
631// Some helpful compiler hints for compilers that allow them; GCC for now.
632//
633// BX_CPP_AlignN(n):
634//   Align a construct on an n-byte boundary.
635//
636// BX_CPP_AttrPrintf(formatArg, firstArg):
637//   This function takes printf-like arguments, so the compiler can check
638//   the consistency of the format string and the matching arguments.
639//   'formatArg' is the parameter number (starting from 1) of the format
640//   string argument.  'firstArg' is the parameter number of the 1st argument
641//   to check against the string argument.  NOTE: For non-static member
642//   functions, the this-ptr is argument number 1 but is invisible on
643//   the function prototype declaration - but you still have to count it.
644//
645// BX_CPP_AttrNoReturn():
646//   This function never returns.  The compiler can optimize-out following
647//   code accordingly.
648
649#define BX_CPP_AlignN(n) __attribute__ ((aligned (n)))
650#define BX_CPP_AttrPrintf(formatArg, firstArg) \
651                          __attribute__ ((format (printf, formatArg, firstArg)))
652#define BX_CPP_AttrNoReturn() __attribute__ ((noreturn))
653
654#else
655
656#define BX_CPP_AlignN(n) /* Not supported. */
657#define BX_CPP_AttrPrintf(formatArg, firstArg)  /* Not supported. */
658#define BX_CPP_AttrNoReturn() /* Not supported. */
659
660#endif
661
662#define BX_DEBUGGER     0
663#define BX_DISASM       0
664#define BX_DEBUGGER_GUI 0
665
666#if (BX_DEBUGGER == 1) && (BX_DISASM == 0)
667  #error Dissembler is required for BX_DEBUGGER !
668#endif
669
670#define BX_PROVIDE_CPU_MEMORY    1
671#define BX_PROVIDE_DEVICE_MODELS 1
672
673#define BX_PROVIDE_MAIN       1
674
675#define BX_INSTRUMENTATION    0
676
677// enable BX_DEBUG/BX_ERROR/BX_INFO messages
678#define BX_NO_LOGGING 0
679
680// enable BX_ASSERT checks
681#define BX_ASSERT_ENABLE 0
682
683// limited i440FX PCI support
684#define BX_SUPPORT_PCI 0
685
686// Bochs VBE display interface
687#define BX_SUPPORT_VBE 0
688
689// CLGD54XX emulation
690#define BX_SUPPORT_CLGD54XX 0
691
692// ACPI controller
693#define BX_SUPPORT_ACPI 0
694
695#if (BX_SUPPORT_ACPI && !BX_SUPPORT_PCI)
696  #error To enable ACPI support, you must also enable PCI
697#endif
698
699// Experimental VGA on PCI
700#define BX_SUPPORT_PCIVGA 0
701
702// Experimental host PCI device mapping
703#define BX_SUPPORT_PCIDEV 0
704
705#if (BX_SUPPORT_PCIDEV && !BX_SUPPORT_PCI)
706  #error To enable PCI host device mapping, you must also enable PCI
707#endif
708
709// limited USB on PCI
710#define BX_SUPPORT_USB_UHCI 0
711#define BX_SUPPORT_USB_OHCI 0
712#define BX_SUPPORT_PCIUSB (BX_SUPPORT_USB_UHCI || BX_SUPPORT_USB_OHCI)
713
714#if (BX_SUPPORT_PCIUSB && !BX_SUPPORT_PCI)
715  #error To enable USB, you must also enable PCI
716#endif
717
718// Experimental bus mouse support
719#define BX_SUPPORT_BUSMOUSE 0
720
721#define BX_SUPPORT_ALIGNMENT_CHECK 0
722#define BX_SUPPORT_FPU 0
723#define BX_SUPPORT_MMX 0
724#define BX_SUPPORT_3DNOW 0
725#define BX_SUPPORT_SSE 0
726#define BX_SUPPORT_SSE_EXTENSION 0
727#define BX_SUPPORT_SSE4A 0
728#define BX_SUPPORT_SSE5A 0
729#define BX_SUPPORT_DAZ 0
730#define BX_SUPPORT_MISALIGNED_SSE 0
731#define BX_SUPPORT_SEP 0
732#define BX_SUPPORT_VME 0
733#define BX_SUPPORT_POPCNT 0
734#define BX_SUPPORT_MONITOR_MWAIT 0
735#define BX_SUPPORT_XSAVE 0
736#define BX_SUPPORT_AES 0
737#define BX_SUPPORT_MOVBE 0
738#define BX_SUPPORT_VMX 0
739
740#define BX_SUPPORT_MTRR 0
741#define BX_SUPPORT_LARGE_PAGES 0
742#define BX_SUPPORT_GLOBAL_PAGES 0
743#define BX_SUPPORT_PAE 0
744#define BX_SUPPORT_1G_PAGES 0
745
746#define BX_SupportRepeatSpeedups 0
747#define BX_SupportHostAsms 0
748
749#define BX_SUPPORT_ICACHE 0
750#define BX_SUPPORT_TRACE_CACHE 0
751
752#if (BX_SUPPORT_TRACE_CACHE && BX_SUPPORT_ICACHE==0)
753  #error Trace cache optimization cannot be compiled without iCache!
754#endif
755
756#if BX_SUPPORT_3DNOW
757  #define BX_CPU_VENDOR_INTEL 0
758#else
759  #define BX_CPU_VENDOR_INTEL 1
760#endif
761
762// Maximum CPUID vendor and brand string lengths
763#define BX_CPUID_VENDOR_LEN 12
764#define BX_CPUID_BRAND_LEN  48
765
766// if 1, don't do gpf on MSRs that we don't implement
767#define BX_IGNORE_BAD_MSR 0
768
769#define BX_CONFIGURE_MSRS 0
770
771// CLFLUSH was introduced together with SSE2 instruction set
772#if BX_SUPPORT_SSE >= 2
773  #define BX_SUPPORT_CLFLUSH 1
774#else
775  #define BX_SUPPORT_CLFLUSH 0
776#endif
777
778#if (BX_SUPPORT_ALIGNMENT_CHECK && BX_CPU_LEVEL < 4)
779  #error Alignment exception check is not supported in i386 !
780#endif
781
782#if (BX_CONFIGURE_MSRS && BX_CPU_LEVEL < 5)
783  #error MSRs are supported only with CPU level >= 5 !
784#endif
785
786#if (BX_SUPPORT_VME && BX_CPU_LEVEL < 5)
787  #error With CPU level < 5, you must disable v8086 mode extensions !
788#endif
789
790#if (BX_SUPPORT_MMX && BX_CPU_LEVEL < 5)
791  #error With CPU level < 5, you must disable MMX support !
792#endif
793
794#if (!BX_SUPPORT_FPU && BX_CPU_LEVEL > 4)
795  #error With CPU level > 4, you must enable FPU support !
796#endif
797
798#if (BX_SUPPORT_MMX && !BX_SUPPORT_FPU)
799  #error "MMX cannot be compiled without FPU support !"
800#endif
801
802#if (BX_SUPPORT_FPU && BX_CPU_LEVEL < 3)
803  #error "FPU cannot be compiled without cpu level >= 3 !"
804#endif
805
806#if (BX_SUPPORT_3DNOW && !BX_SUPPORT_MMX)
807  #error "3DNow! cannot be compiled without MMX support !"
808#endif
809
810#if (BX_SUPPORT_AES && !BX_SUPPORT_SSE)
811  #error "AES cannot be compiled without SSE support !"
812#endif
813
814#if (BX_SUPPORT_XSAVE && !BX_SUPPORT_SSE)
815  #error "XSAVE cannot be compiled without SSE support !"
816#endif
817
818#if (BX_SUPPORT_SSE && !BX_SUPPORT_MMX)
819  #error "SSE cannot be compiled without FPU+MMX support !"
820#endif
821
822#if (BX_CPU_LEVEL<6 && BX_SUPPORT_SSE)
823  #error "SSE is only supported with CPU_LEVEL >= 6 !"
824#endif
825
826#if (BX_CPU_LEVEL<6 && BX_SUPPORT_SEP)
827  #error "SYSENTER/SYSEXIT only supported with CPU_LEVEL >= 6 !"
828#endif
829
830#if (BX_CPU_LEVEL<6 && BX_SUPPORT_VMX)
831  #error "VMX only supported with CPU_LEVEL >= 6 !"
832#endif
833
834#if (BX_SUPPORT_VMX && !BX_SUPPORT_SEP)
835  #error "SYSENTER/SYSEXIT is required for VMX support !"
836#endif
837
838#if (BX_SUPPORT_SSE < 3) || (BX_SUPPORT_SSE == 3 && BX_SUPPORT_SSE_EXTENSION == 0)
839#if BX_SUPPORT_MOVBE
840  #error "MOVBE only supported with SSE3E !"
841#endif
842#endif
843
844#if (BX_CPU_LEVEL<6 && BX_SUPPORT_PAE)
845  #error "Physical Address Extensions (PAE) only supported with CPU_LEVEL >= 6 !"
846#endif
847#if (BX_CPU_LEVEL<6 && BX_SUPPORT_GLOBAL_PAGES)
848  #error "Page Global Extension (PGE) only supported with CPU_LEVEL >= 6 !"
849#endif
850#if (BX_CPU_LEVEL<5 && BX_SUPPORT_LARGE_PAGES)
851  #error "Page Size Extension (PSE) only supported with CPU_LEVEL >= 5 !"
852#endif
853#if (BX_CPU_LEVEL<6 && BX_SUPPORT_MTRR)
854  #error "MTRRs only supported with CPU_LEVEL >= 6 !"
855#endif
856
857#if (BX_SUPPORT_PAE && !BX_SUPPORT_LARGE_PAGES)
858  #error "Physical Address Extensions (PAE) requires large pages support !"
859#endif
860
861#if (!BX_SUPPORT_X86_64 && BX_SUPPORT_1G_PAGES)
862  #error "1G only supported with x86-64 !"
863#endif
864
865#if BX_SUPPORT_X86_64
866// Sanity checks to ensure that you cannot accidently use conflicting options.
867
868#if BX_CPU_LEVEL < 6
869  #error "X86-64 requires cpu level 6 or greater !"
870#endif
871#if (BX_SUPPORT_SSE<2)
872  #error "X86-64 requires SSE2 !"
873#endif
874#if !BX_SUPPORT_PAE
875  #error "X86-64 requires Physical Address Extensions (PAE) !"
876#endif
877#if !BX_SUPPORT_GLOBAL_PAGES
878  #error "X86-64 requires Page Global Extension (PGE) !"
879#endif
880#if !BX_SUPPORT_LARGE_PAGES
881  #error "X86-64 requires Page Size Extension (PSE) !"
882#endif
883#endif
884
885#define BX_HAVE_GETENV 0
886#define BX_HAVE_SETENV 0
887#define BX_HAVE_SELECT 0
888#define BX_HAVE_SNPRINTF 0
889#define BX_HAVE_VSNPRINTF 0
890#define BX_HAVE_STRTOULL 0
891#define BX_HAVE_STRTOUQ 0
892#define BX_HAVE_STRDUP 0
893#define BX_HAVE_STRREV 0
894#define BX_HAVE_STRICMP 0
895#define BX_HAVE_STRCASECMP 0
896#define BX_HAVE_STRUCT_TIMEVAL 0
897
898// used in term gui
899#define BX_HAVE_COLOR_SET 0
900#define BX_HAVE_MVHLINE 0
901#define BX_HAVE_MVVLINE 0
902
903
904// set if your compiler does not permit an empty struct
905#define BX_NO_EMPTY_STRUCTS 0
906
907// set if your compiler does not understand __attribute__ after a struct
908#define BX_NO_ATTRIBUTES 0
909#if BX_NO_ATTRIBUTES
910#define GCC_ATTRIBUTE(x) /* attribute not supported */
911#else
912#define GCC_ATTRIBUTE __attribute__
913#endif
914
915// set to use fast function calls
916#define BX_FAST_FUNC_CALL 0
917
918// On gcc2.95+ x86 only
919#if BX_FAST_FUNC_CALL && defined(__i386__) && defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
920#if BX_USE_CPU_SMF == 1
921#  define BX_CPP_AttrRegparmN(X) __attribute__((regparm(X)))
922#else
923// FIXME: BX_FAST_FUNC_CALL doesn't work with BX_USE_CPU_SMF = 0
924#  define BX_CPP_AttrRegparmN(X) /* Not defined */
925#endif
926#else
927#  define BX_CPP_AttrRegparmN(X) /* Not defined */
928#endif
929
930// set if your compiler does not allow label at the end of a {} block
931#define BX_NO_BLANK_LABELS 0
932
933// set if you do have <hash_map>, used in bx_debug/dbg_main.c
934#define BX_HAVE_HASH_MAP 0
935
936// set if you do have <hash_map.h>, used in bx_debug/dbg_main.c
937#define BX_HAVE_HASH_MAP_H 0
938
939// set if you do have <set>, used in bx_debug/dbg_main.c
940#define BX_HAVE_SET 0
941
942// set if you do have <set.h>, used in bx_debug/dbg_main.c
943#define BX_HAVE_SET_H 0
944
945// Support x86 hardware debugger registers and facilites.
946// These are the debug facilites offered by the x86 architecture,
947// not the optional built-in debugger.
948#define BX_X86_DEBUGGER 0
949
950#define BX_SUPPORT_CDROM 0
951
952#if BX_SUPPORT_CDROM
953   // This is the C++ class name to use if we are supporting
954   // low-level CDROM.
955#  define LOWLEVEL_CDROM cdrom_interface
956#endif
957
958// NE2K network emulation
959#define BX_SUPPORT_NE2K 0
960
961// Pseudo PCI NIC
962#define BX_SUPPORT_PCIPNIC 0
963
964#if (BX_SUPPORT_PCIPNIC && !BX_SUPPORT_PCI)
965  #error To enable the PCI pseudo NIC, you must also enable PCI
966#endif
967
968// this enables the lowlevel stuff below if one of the NICs is present
969#define BX_NETWORKING 0
970
971#define BX_ETH_NULL_LOGGING 1
972#define BX_ETH_FBSD_LOGGING 1
973
974// determine which NE2K packet mover modules will be enabled
975// (this was moved from iodev/eth.h)
976#define ETH_NULL  1
977#ifdef BX_USE_ETH_ARPBACK
978#  define ETH_ARPBACK 1
979#endif
980#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__NetBSD_kernel__) || defined(__APPLE__)
981#define ETH_FBSD  1
982#endif
983#if defined(linux)
984#define ETH_LINUX 1
985#endif
986#if defined(WIN32)
987#define ETH_WIN32 1
988#endif
989
990// this enables Ethertap packet mover; determined by configure script
991#define HAVE_ETHERTAP 0
992
993// this enables TUN/TAP packet mover; determined by configure script
994#define HAVE_TUNTAP 0
995
996// this enables VDE packet mover; determined by configure script
997#define HAVE_VDE 0
998
999
1000// I/O Interface to debug
1001#define BX_SUPPORT_IODEBUG 0
1002
1003#ifdef WIN32
1004#define BX_FLOPPY0_NAME "Floppy Disk A:"
1005#define BX_FLOPPY1_NAME "Floppy Disk B:"
1006#else
1007#define BX_FLOPPY0_NAME "Floppy Disk 0"
1008#define BX_FLOPPY1_NAME "Floppy Disk 1"
1009#endif
1010
1011#endif  // _BX_CONFIG_H
1012