917 lines
28 KiB
C
917 lines
28 KiB
C
// Copyright (C) 2001 MandrakeSoft S.A.
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//
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// MandrakeSoft S.A.
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// 43, rue d'Aboukir
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// 75002 Paris - France
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// http://www.linux-mandrake.com/
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// http://www.mandrakesoft.com/
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// config.h.in is distributed in the source TAR file. When you run
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// the configure script, it generates config.h with some changes
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// according to your build environment. For example, in config.h.in,
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// SIZEOF_UNSIGNED_CHAR is set to 0. When configure produces config.h
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// it will change "0" to the detected value for your system.
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//
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// config.h contains ONLY preprocessor #defines and a few typedefs.
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// It must be included by both C and C++ files, so it must not
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// contain anything language dependent such as a class declaration.
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//
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#ifdef _BX_CONFIG_H_
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#else
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#define _BX_CONFIG_H_ 1
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///////////////////////////////////////////////////////////////////
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// USER CONFIGURABLE OPTIONS : EDIT ONLY OPTIONS IN THIS SECTION //
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///////////////////////////////////////////////////////////////////
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#if 1
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// quit_sim is defined in gui/siminterface.h
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#define BX_EXIT(x) SIM->quit_sim (x)
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#else
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// provide the real main and the usual exit.
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#define BX_EXIT(x) ::exit(x)
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#endif
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#define BX_USE_CONFIG_INTERFACE 1
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// I have tested the following combinations:
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// * processors=1, bootstrap=0, ioapic_id=1 (uniprocessor system)
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// * processors=2, bootstrap=0, ioapic_id=2
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// * processors=4, bootstrap=2, ioapic_id=4
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#define BX_SMP_PROCESSORS 1
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#define BX_BOOTSTRAP_PROCESSOR 0
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// choose IOAPIC id to be equal to the number of processors. This leaves
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// one space for each processor to have an ID, starting with 0.
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#define BX_IOAPIC_DEFAULT_ID (BX_SMP_PROCESSORS)
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#define BX_ADDRESS_SPACES 1
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// controls how many instances of BX_MEM_C are created. For
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// SMP, use several processors with one shared memory space.
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// For cosimulation, you could use two processors and two address
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// spaces.
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#define BX_SUPPORT_APIC 0
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// include in APIC models, required for a multiprocessor system.
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#if (BX_SMP_PROCESSORS>1 && !BX_SUPPORT_APIC)
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#error For multiprocessor simulation, BX_SUPPORT_APIC is required.
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#endif
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#define BX_DEBUG_LINUX 0
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// if simulating Linux, this provides a few more debugging options
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// such as tracing all system calls.
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#define HAVE_LIBREADLINE 0
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#define HAVE_READLINE_HISTORY_H 0
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// adds support for the GNU readline library in the debugger command
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// prompt.
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#define HAVE_LOCALE_H 0
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// Define to 1 if you have <locale.h>
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// I rebuilt the code which provides timers to IO devices.
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// Setting this to 1 will introduce a little code which
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// will panic out if cases which shouldn't happen occur.
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// Set this to 0 for optimal performance.
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#define BX_TIMER_DEBUG 1
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// Settable A20 line. For efficiency, you can disable
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// having a settable A20 line, eliminating conditional
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// code for every physical memory access. You'll have
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// to tell your software not to mess with the A20 line,
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// and accept it as always being on if you change this.
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// 1 = use settable A20 line. (normal)
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// 0 = A20 is like the rest of the address lines
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#define BX_SUPPORT_A20 1
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// Processor Instructions Per Second
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// To find out what value to use for the 'ips' directive
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// in your '.bochsrc' file, set BX_SHOW_IPS to 1, and
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// run the software in bochs you plan to use most. Bochs
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// will print out periodic IPS ratings. This will change
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// based on the processor mode at the time, and various
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// other factors. You'll get a reasonable estimate though.
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// When you're done, reset BX_SHOW_IPS to 0, do a
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// 'make all-clean', then 'make' again.
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#define BX_SHOW_IPS 0
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#if (BX_SHOW_IPS) && defined(__MINGW32__)
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#define SIGALRM 14
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#endif
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// Paging Options:
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// ---------------
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// Support Paging mechanism.
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// 0 = don't support paging at all (DOS & Minix don't require it)
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// 1 = support paging. (Most other OS's require paging)
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// Use Translation Lookaside Buffer (TLB) for caching
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// paging translations. This will make paging mode
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// more efficient. If you're OS doesn't use paging,
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// then you won't need either.
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// 1 = Use a TLB for effiency
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// 0 = don't use a TLB, walk the page tables for every access
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// BX_TLB_SIZE: Number of entries in TLB
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// BX_TLB_INDEX_OF(lpf): This macro is passed the linear page frame
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// (top 20 bits of the linear address. It must map these bits to
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// one of the TLB cache slots, given the size of BX_TLB_SIZE.
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// There will be a many-to-one mapping to each TLB cache slot.
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// When there are collisions, the old entry is overwritten with
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// one for the newest access.
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#define BX_SUPPORT_PAGING 1
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#define BX_USE_TLB 1
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#define BX_TLB_SIZE 1024
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#define BX_TLB_INDEX_OF(lpf) (((lpf) & 0x003ff000) >> 12)
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#define BX_USE_QUICK_TLB_INVALIDATE 0
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// Compile in support for DMA & FLOPPY IO. You'll need this
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// if you plan to use the floppy drive emulation. But if
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// you're environment doesn't require it, you can change
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// it to 0.
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#define BX_DMA_FLOPPY_IO 1
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// Default number of Megs of memory to emulate. The
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// 'megs:' directive in the '.bochsrc' file overrides this,
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// allowing per-run settings.
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#define BX_DEFAULT_MEM_MEGS 4
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// CPU level emulation. Default level is set in
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// the configure script. BX_CPU_LEVEL defines the CPU level
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// to emulate. BX_CPU_LEVEL_HACKED is a hack to define the
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// level of some integer instructions, so they can be tested
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// before the rest of the emulation is up to that level.
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#define BX_CPU_LEVEL 0
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#define BX_CPU_LEVEL_HACKED 0
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// emulate x86-64 instruction set?
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#define BX_SUPPORT_X86_64 0
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// Virtual 8086 mode emulation.
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// 1 = compile in support for v8086 mode.
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// 0 = don't compile in support for v8086 mode.
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#define BX_SUPPORT_V8086_MODE 1
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// Defines if the simulation should reset on triple fault
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// if set to 0, the simulation will panic.
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#define BX_RESET_ON_TRIPLE_FAULT 1
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// Support shadowing of ROM from C0000 to FFFFF.
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// This allows that region to be written to.
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#define BX_SHADOW_RAM 0
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// Number of CMOS registers
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#define BX_NUM_CMOS_REGS 64
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//#define BX_NUM_CMOS_REGS 128
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// Use Greg Alexander's new PIT model (summer 2001) instead of the original.
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#define BX_USE_NEW_PIT 0
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#define BX_USE_SLOWDOWN_TIMER 0
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#define BX_HAVE_SLEEP 0
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#define BX_HAVE_MSLEEP 0
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#define BX_HAVE_USLEEP 0
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#define BX_HAVE_NANOSLEEP 0
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#define BX_HAVE_ABORT 0
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#define BX_HAVE_SOCKLEN_T 0
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#define BX_HAVE_SOCKADDR_IN_SIN_LEN 0
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#define BX_HAVE_GETTIMEOFDAY 0
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#if defined(WIN32)
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#define BX_HAVE_REALTIME_USEC 1
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#else
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#define BX_HAVE_REALTIME_USEC (BX_HAVE_GETTIMEOFDAY)
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#endif
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#define BX_HAVE_MKSTEMP 0
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#define BX_HAVE_SYS_MMAN_H 0
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#define BX_HAVE_XPM_H 0
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#define BX_HAVE_TIMELOCAL 0
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#define BX_HAVE_GMTIME 0
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#define BX_HAVE_MKTIME 0
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// This turns on Roland Mainz's idle hack. Presently it is specific to the X11
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// gui. If people try to enable it elsewhere, give a compile error after the
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// gui definition so that they don't waste their time trying.
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#define BX_USE_IDLE_HACK 0
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// Minimum Emulated IPS.
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// This is used in the realtime PIT as well as for checking the
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// IPS value set in the config file.
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#define BX_MIN_IPS 200000
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// Use Static Member Funtions to eliminate 'this' pointer passing
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// If you want the efficiency of 'C', you can make all the
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// members of the C++ CPU class to be static.
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// This defaults to 1 since it should improve performance, but when
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// SMP mode is enabled, it will be turned off by configure.
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#define BX_USE_CPU_SMF 1
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// Use static member functions in IO DEVice emulation modules.
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// For efficiency, use C like functions for IO handling,
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// and declare a device instance at compile time,
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// instead of using 'new' and storing the pointer. This
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// eliminates some overhead, especially for high-use IO
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// devices like the disk drive.
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// 1 = Use static member efficiency (normal)
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// 0 = Use nonstatic member functions (use only if you need
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// multiple instances of a device class
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#define BX_USE_HD_SMF 1 // Hard drive
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#define BX_USE_BIOS_SMF 1 // BIOS
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#define BX_USE_CMOS_SMF 1 // CMOS
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#define BX_USE_DMA_SMF 1 // DMA
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#define BX_USE_FD_SMF 1 // Floppy
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#define BX_USE_KEY_SMF 1 // Keyboard
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#define BX_USE_PAR_SMF 1 // Parallel
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#define BX_USE_PIC_SMF 1 // PIC
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#define BX_USE_PIT_SMF 1 // PIT
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#define BX_USE_SER_SMF 1 // Serial
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#define BX_USE_UM_SMF 1 // Unmapped
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#define BX_USE_VGA_SMF 1 // VGA
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#define BX_USE_SB16_SMF 1 // Sound (SB 16)
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#define BX_USE_DEV_SMF 1 // System Devices (port92)
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#define BX_USE_PCI_SMF 1 // PCI
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#define BX_USE_P2I_SMF 1 // PCI-to-ISA bridge
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#define BX_USE_PCIVGA_SMF 1 // PCI-VGA
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#define BX_USE_PCIUSB_SMF 1 // USB hub
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#define BX_USE_NE2K_SMF 1 // NE2K
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#define BX_USE_EFI_SMF 1 // External FPU IRQ
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#define BX_USE_GAME_SMF 1 // Gameport
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#define BX_PLUGINS 0
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#define BX_HAVE_DLFCN_H 0
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#if BX_PLUGINS && \
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( !BX_USE_HD_SMF || !BX_USE_BIOS_SMF || !BX_USE_CMOS_SMF \
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|| !BX_USE_DMA_SMF || !BX_USE_FD_SMF || !BX_USE_KEY_SMF \
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|| !BX_USE_PAR_SMF || !BX_USE_PIC_SMF || !BX_USE_PIT_SMF \
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|| !BX_USE_SER_SMF || !BX_USE_UM_SMF || !BX_USE_VGA_SMF \
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|| !BX_USE_SB16_SMF || !BX_USE_DEV_SMF || !BX_USE_PCI_SMF \
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|| !BX_USE_P2I_SMF || !BX_USE_PCIVGA_SMF || !BX_USE_PCIUSB_SMF \
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|| !BX_USE_NE2K_SMF || !BX_USE_EFI_SMF || !BX_USE_GAME_SMF)
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#error You must use SMF to have plugins
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#endif
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#define BX_SUPPORT_SB16 0
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#if BX_SUPPORT_SB16
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// Use virtual methods for the sound output functions
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#define BX_USE_SOUND_VIRTUAL 1
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// Determines which sound output class is to be used.
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// Currently the following are available:
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// bx_sound_linux_c Output for Linux, to /dev/dsp and /dev/midi00
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// bx_sound_windows_c Output for Windows midi and wave mappers
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// bx_sound_output_c Dummy functions, no output
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#define BX_SOUND_OUTPUT_C bx_sound_output_c
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#endif
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#define USE_RAW_SERIAL 0
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#define BX_USE_SPECIFIED_TIME0 0
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// This enables writing to port 0xe9 and the output
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// is sent to the console. Reading from port 0xe9
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// will return 0xe9 to let you know this is available.
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// Leave this 0 unless you have a reason to use it.
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#define BX_PORT_E9_HACK 0
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#define BX_GDBSTUB 0
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// This option enables compressed (zlib) hd support
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#define BX_COMPRESSED_HD_SUPPORT 0
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#define BX_HAVE_ZLIB 0
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#if BX_COMPRESSED_HD_SUPPORT && !BX_HAVE_ZLIB
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#error You must have zlib to enable compressed hd support
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#endif
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// This option defines the number of supported ATA channels.
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// There are up to two drives per ATA channel.
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#define BX_MAX_ATA_CHANNEL 4
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#if (BX_MAX_ATA_CHANNEL>4 || BX_MAX_ATA_CHANNEL<1)
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# error "BX_MAX_ATA_CHANNEL should be between 1 and 4"
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#endif
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// =================================================================
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// BEGIN: OPTIONAL DEBUGGER SECTION
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//
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// These options are only used if you compile in support for the
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// native command line debugging environment. Typically, the debugger
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// is not used, and this section can be ignored.
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// =================================================================
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#define BX_MAX_DIRTY_PAGE_TABLE_MEGS 1024
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// Compile in support for virtual/linear/physical breakpoints.
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// Set to 1, only those you need. Recommend using only linear
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// breakpoints, unless you need others. Less supported means
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// slightly faster execution time.
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#define BX_DBG_SUPPORT_VIR_BPOINT 1
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#define BX_DBG_SUPPORT_LIN_BPOINT 1
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#define BX_DBG_SUPPORT_PHY_BPOINT 1
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// You need only define one initial breakpoint into each
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// cpu simulator (emulator) here. Each simulator sets callbacks
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// and variables which the debugger uses from then on.
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#define BX_SIM1_INIT bx_dbg_init_cpu_mem_env0
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#ifndef BX_SIM2_INIT
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#define BX_SIM2_INIT bx_dbg_init_cpu_mem_env1
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#endif
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//#define BX_SIM2_INIT sim2_init
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// max number of virtual/linear/physical breakpoints handled
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#define BX_DBG_MAX_VIR_BPOINTS 10
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#define BX_DBG_MAX_LIN_BPOINTS 10
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#define BX_DBG_MAX_PHY_BPOINTS 10
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// max file pathname size for debugger commands
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#define BX_MAX_PATH 256
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// max nesting level for debug scripts including other scripts
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#define BX_INFILE_DEPTH 10
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// use this command to include (nest) debug scripts
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#define BX_INCLUDE_CMD "source"
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// Use either 32 or 64 bit instruction counter for
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// debugger purposes. Uncomment one of these.
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//#define BX_DBG_ICOUNT_SIZE 32
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#define BX_DBG_ICOUNT_SIZE 64
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// Make a call to command line debugger extensions. If set to 1,
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// a call is made. An external routine has a chance to process
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// the command. If it does, than the debugger ignores the command.
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#define BX_DBG_EXTENSIONS 0
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// =================================================================
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// END: OPTIONAL DEBUGGER SECTION
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// =================================================================
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//////////////////////////////////////////////////////////////////////
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// END OF USER CONFIGURABLE OPTIONS : DON'T EDIT ANYTHING BELOW !!! //
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// THIS IS GENERATED BY THE ./configure SCRIPT //
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//////////////////////////////////////////////////////////////////////
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#define BX_WITH_X11 0
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#define BX_WITH_BEOS 0
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#define BX_WITH_WIN32 0
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#define BX_WITH_MACOS 0
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#define BX_WITH_CARBON 0
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#define BX_WITH_NOGUI 0
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#define BX_WITH_TERM 0
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#define BX_WITH_RFB 0
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#define BX_WITH_AMIGAOS 0
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#define BX_WITH_SDL 0
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#define BX_WITH_SVGA 0
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#define BX_WITH_WX 0
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// add special export symbols for win32 DLL building. The main code must
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// have __declspec(dllexport) on variables, functions, or classes that the
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// plugins can access. The plugins should #define PLUGGABLE which will
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// activate the __declspec(dllimport) instead.
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#if defined(WIN32) || defined(__CYGWIN__)
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# if BX_PLUGINS && defined(BX_PLUGGABLE)
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// #warning I will import DLL symbols from Bochs main program.
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# define BOCHSAPI __declspec(dllimport)
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# else
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// #warning I will export DLL symbols.
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# define BOCHSAPI __declspec(dllexport)
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# endif
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#endif
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#ifndef BOCHSAPI
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# define BOCHSAPI
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#endif
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#if defined(__CYGWIN__)
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// Make BOCHSAPI_CYGONLY exactly the same as BOCHSAPI. This symbol
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// will be used for any cases where Cygwin requires a special tag
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// but VC++ does not.
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#define BOCHSAPI_CYGONLY BOCHSAPI
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#else
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// define the symbol to be empty
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#define BOCHSAPI_CYGONLY /*empty*/
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#endif
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#define BX_DEFAULT_CONFIG_INTERFACE "defined_by_configure"
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#define BX_DEFAULT_DISPLAY_LIBRARY "defined_by_configure"
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// Roland Mainz's idle hack is presently specific to X11. If people try to
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// enable it elsewhere, give a compile error so that they don't waste their
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// time trying.
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#if (BX_USE_IDLE_HACK && !BX_WITH_X11)
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# error IDLE_HACK will only work with the X11 gui. Correct configure args and retry.
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#endif
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#define WORDS_BIGENDIAN 0
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#define SIZEOF_UNSIGNED_CHAR 0
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#define SIZEOF_UNSIGNED_SHORT 0
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#define SIZEOF_UNSIGNED_INT 0
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#define SIZEOF_UNSIGNED_LONG 0
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#define SIZEOF_UNSIGNED_LONG_LONG 0
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#define SIZEOF_INT_P 0
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#define BX_64BIT_CONSTANTS_USE_LL 1
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#if BX_64BIT_CONSTANTS_USE_LL
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// doesn't work on Microsoft Visual C++, maybe others
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#define BX_CONST64(x) (x##LL)
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#else
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#define BX_CONST64(x) (x)
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#endif
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#if defined(WIN32)
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typedef unsigned char Bit8u;
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typedef signed char Bit8s;
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typedef unsigned short Bit16u;
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typedef signed short Bit16s;
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typedef unsigned int Bit32u;
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typedef signed int Bit32s;
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#ifdef __MINGW32__
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typedef unsigned long long Bit64u;
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typedef signed long long Bit64s;
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#include <sys/types.h>
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#else
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typedef unsigned __int64 Bit64u;
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typedef signed __int64 Bit64s;
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#endif
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#elif BX_WITH_MACOS
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typedef unsigned char Bit8u;
|
|
typedef signed char Bit8s;
|
|
typedef unsigned short Bit16u;
|
|
typedef signed short Bit16s;
|
|
typedef unsigned int Bit32u;
|
|
typedef signed int Bit32s;
|
|
typedef unsigned long long Bit64u;
|
|
typedef signed long long Bit64s;
|
|
#else
|
|
|
|
// Unix like platforms
|
|
|
|
#if SIZEOF_UNSIGNED_CHAR != 1
|
|
# error "sizeof (unsigned char) != 1"
|
|
#else
|
|
typedef unsigned char Bit8u;
|
|
typedef signed char Bit8s;
|
|
#endif
|
|
|
|
#if SIZEOF_UNSIGNED_SHORT != 2
|
|
# error "sizeof (unsigned short) != 2"
|
|
#else
|
|
typedef unsigned short Bit16u;
|
|
typedef signed short Bit16s;
|
|
#endif
|
|
|
|
#if SIZEOF_UNSIGNED_INT == 4
|
|
typedef unsigned int Bit32u;
|
|
typedef signed int Bit32s;
|
|
#elif SIZEOF_UNSIGNED_LONG == 4
|
|
typedef unsigned long Bit32u;
|
|
typedef signed long Bit32s;
|
|
#else
|
|
# error "can't find sizeof(type) of 4 bytes!"
|
|
#endif
|
|
|
|
#if SIZEOF_UNSIGNED_LONG == 8
|
|
typedef unsigned long Bit64u;
|
|
typedef signed long Bit64s;
|
|
#elif SIZEOF_UNSIGNED_LONG_LONG == 8
|
|
typedef unsigned long long Bit64u;
|
|
typedef signed long long Bit64s;
|
|
#else
|
|
# error "can't find data type of 8 bytes"
|
|
#endif
|
|
|
|
#endif
|
|
|
|
// now that Bit32u and Bit64u exist, defined bx_address
|
|
#if BX_SUPPORT_X86_64
|
|
typedef Bit64u bx_address;
|
|
#else
|
|
typedef Bit32u bx_address;
|
|
#endif
|
|
|
|
|
|
// technically, in an 8 bit signed the real minimum is -128, not -127.
|
|
// But if you decide to negate -128 you tend to get -128 again, so it's
|
|
// better not to use the absolute maximum in the signed range.
|
|
#define BX_MAX_BIT64U ( (Bit64u) -1 )
|
|
#define BX_MIN_BIT64U ( 0 )
|
|
#define BX_MAX_BIT64S ( ((Bit64u) -1) >> 1 )
|
|
#define BX_MIN_BIT64S ( -(((Bit64u) -1) >> 1) )
|
|
#define BX_MAX_BIT32U ( (Bit32u) -1 )
|
|
#define BX_MIN_BIT32U ( 0 )
|
|
#define BX_MAX_BIT32S ( ((Bit32u) -1) >> 1 )
|
|
#define BX_MIN_BIT32S ( -(((Bit32u) -1) >> 1) )
|
|
#define BX_MAX_BIT16U ( (Bit16u) -1 )
|
|
#define BX_MIN_BIT16U ( 0 )
|
|
#define BX_MAX_BIT16S ( ((Bit16u) -1) >> 1 )
|
|
#define BX_MIN_BIT16S ( -(((Bit16u) -1) >> 1) )
|
|
#define BX_MAX_BIT8U ( (Bit8u) -1 )
|
|
#define BX_MIN_BIT8U ( 0 )
|
|
#define BX_MAX_BIT8S ( ((Bit8u) -1) >> 1 )
|
|
#define BX_MIN_BIT8S ( -(((Bit8u) -1) >> 1) )
|
|
|
|
|
|
// create an unsigned integer type that is the same size as a pointer.
|
|
// You can typecast a pointer to a bx_pr_equiv_t without losing any
|
|
// bits (and without getting the compiler excited). This is used in
|
|
// the FPU emulation code, where pointers and integers are often
|
|
// used interchangeably.
|
|
#if SIZEOF_INT_P == 4
|
|
typedef Bit32u bx_ptr_equiv_t;
|
|
#elif SIZEOF_INT_P == 8
|
|
typedef Bit64u bx_ptr_equiv_t;
|
|
#else
|
|
# error "could not define bx_ptr_equiv_t to size of int*"
|
|
#endif
|
|
|
|
// Use a boolean type that will not conflict with the builtin type
|
|
// on any system.
|
|
typedef Bit32u bx_bool;
|
|
|
|
#if BX_WITH_MACOS
|
|
# define bx_ptr_t char *
|
|
#else
|
|
# define bx_ptr_t void *
|
|
#endif
|
|
|
|
#if defined(WIN32)
|
|
# define BX_LITTLE_ENDIAN
|
|
#elif BX_WITH_MACOS
|
|
# define BX_BIG_ENDIAN
|
|
#else
|
|
#if WORDS_BIGENDIAN
|
|
# define BX_BIG_ENDIAN
|
|
#else
|
|
# define BX_LITTLE_ENDIAN
|
|
#endif
|
|
#endif // defined(WIN32)
|
|
|
|
|
|
#if BX_SUPPORT_X86_64
|
|
#ifdef BX_LITTLE_ENDIAN
|
|
typedef
|
|
struct {
|
|
Bit64u lo;
|
|
Bit64u hi;
|
|
} Bit128u;
|
|
typedef
|
|
struct {
|
|
Bit64u lo;
|
|
Bit64s hi;
|
|
} Bit128s;
|
|
#else // must be Big Endian
|
|
typedef
|
|
struct {
|
|
Bit64u hi;
|
|
Bit64u lo;
|
|
} Bit128u;
|
|
typedef
|
|
struct {
|
|
Bit64s hi;
|
|
Bit64u lo;
|
|
} Bit128s;
|
|
#endif
|
|
#endif // #if BX_SUPPORT_X86_64
|
|
|
|
|
|
// for now only term.cc requires a GUI sighandler.
|
|
#define BX_GUI_SIGHANDLER (BX_WITH_TERM)
|
|
|
|
#define HAVE_SIGACTION 1
|
|
|
|
// configure will change the definition of "inline" to the value
|
|
// that the C compiler allows. It tests the following keywords to
|
|
// see if any is permitted: inline, __inline__, __inline. If none
|
|
// is permitted, it defines inline to be empty.
|
|
#define inline inline
|
|
|
|
// inline functions in headers that are compiled with C compiler
|
|
// (e.g. fpu code) are declared with BX_C_INLINE macro. Note that
|
|
// the word "inline" itself may now be redefined by the above #define.
|
|
// Many compilers are known to work with "static inline". If the
|
|
// compiler can put the function inline, it does so and never creates
|
|
// a symbol for the function. If optimization is off, or inline is
|
|
// defined to be empty, the static keyword causes the function to create
|
|
// a symbol that's visible only to that .c file. Each .c file that
|
|
// includes the header will produde another local version of the
|
|
// BX_C_INLINE function (not ideal). However without "static" you can
|
|
// duplicate symbol problems which are even worse.
|
|
#define BX_C_INLINE static inline
|
|
|
|
// Use BX_CPP_INLINE for all C++ inline functions. Note that the
|
|
// word "inline" itself may now be redefined by the above #define.
|
|
#define BX_CPP_INLINE inline
|
|
|
|
#ifdef __GNUC__
|
|
|
|
// Some helpful compiler hints for compilers that allow them; GCC for now.
|
|
//
|
|
// BX_CPP_AlignN(n):
|
|
// Align a construct on an n-byte boundary.
|
|
//
|
|
// BX_CPP_AttrPrintf(formatArg, firstArg):
|
|
// This function takes printf-like arguments, so the compiler can check
|
|
// the consistency of the format string and the matching arguments.
|
|
// 'formatArg' is the parameter number (starting from 1) of the format
|
|
// string argument. 'firstArg' is the parameter number of the 1st argument
|
|
// to check against the string argument. NOTE: For non-static member
|
|
// functions, the this-ptr is argument number 1 but is invisible on
|
|
// the function prototype declaration - but you still have to count it.
|
|
//
|
|
// BX_CPP_AttrNoReturn():
|
|
// This function never returns. The compiler can optimize-out following
|
|
// code accordingly.
|
|
|
|
#define BX_CPP_AlignN(n) __attribute__ ((aligned (n)))
|
|
#define BX_CPP_AttrPrintf(formatArg, firstArg) \
|
|
__attribute__ ((format (printf, formatArg, firstArg)))
|
|
#define BX_CPP_AttrNoReturn() __attribute__ ((noreturn))
|
|
|
|
#else
|
|
|
|
#define BX_CPP_AlignN(n) /* Not supported. */
|
|
#define BX_CPP_AttrPrintf(formatArg, firstArg) /* Not supported. */
|
|
#define BX_CPP_AttrNoReturn() /* Not supported. */
|
|
|
|
#endif
|
|
|
|
#define BX_DEBUGGER 0
|
|
#define BX_DISASM 0
|
|
|
|
#define BX_PROVIDE_CPU_MEMORY 1
|
|
#define BX_PROVIDE_DEVICE_MODELS 1
|
|
|
|
#define BX_SUPPORT_VBE 0
|
|
|
|
#define BX_PROVIDE_MAIN 1
|
|
|
|
#define BX_INSTRUMENTATION 0
|
|
|
|
#define BX_USE_LOADER 0
|
|
|
|
// for debugger, CPU simulator handle ID
|
|
// 0 is the default, for using only one CPU simulator
|
|
// 1 is for the 2nd CPU simulator
|
|
#define BX_SIM_ID 0
|
|
#define BX_NUM_SIMULATORS 1
|
|
|
|
// limited i440FX PCI support
|
|
#define BX_PCI_SUPPORT 0
|
|
|
|
// Experimental VGA on PCI
|
|
#define BX_PCI_VGA_SUPPORT 1
|
|
|
|
// limited USB on PCI
|
|
#define BX_PCI_USB_SUPPORT 0
|
|
|
|
#if (BX_PCI_USB_SUPPORT && !BX_PCI_SUPPORT)
|
|
#error To enable USB, you must also enable PCI
|
|
#endif
|
|
|
|
// Promise VLBIDE DC2300 Support
|
|
#define BX_PDC20230C_VLBIDE_SUPPORT 0
|
|
|
|
#define BX_SUPPORT_FPU 0
|
|
#define BX_SUPPORT_MMX 0
|
|
#define BX_SUPPORT_3DNOW 0
|
|
#define BX_SUPPORT_SSE 0
|
|
#define BX_SUPPORT_DAZ 0
|
|
#define BX_SUPPORT_PNI 0
|
|
#define BX_SUPPORT_SEP 0
|
|
#define BX_SUPPORT_4MEG_PAGES 0
|
|
|
|
#define BX_SupportGuest2HostTLB 0
|
|
#define BX_SupportRepeatSpeedups 0
|
|
#define BX_SupportGlobalPages 0
|
|
#define BX_SupportPAE 0
|
|
#define BX_SupportICache 0
|
|
#define BX_SupportHostAsms 0
|
|
|
|
|
|
// if 1, don't do gpf on MSRs that we don't implement
|
|
#define BX_IGNORE_BAD_MSR 0
|
|
|
|
// ========================================================
|
|
// These are some very temporary hacks I made to the 64-bit
|
|
// support to help Peter with debugging etc. They will be removed
|
|
// soon and there is no configure option for them (on purpose).
|
|
// By default, they are not compiled in.
|
|
|
|
// I set this to 1 to bail in instructions which may not be honoring
|
|
// the 64-bit widths of RIP/RSP. If I trip a panic, then I clean
|
|
// the function up and remove the panic. You don't have to use
|
|
// these.
|
|
#if 0
|
|
#define BailBigRSP(s) \
|
|
if ( (RIP > 0xffffffff) || \
|
|
(RSP > 0xffffffff) ) \
|
|
BX_PANIC((s ": bailing due to big RSP value, mode==%u", \
|
|
BX_CPU_THIS_PTR cpu_mode))
|
|
#else
|
|
#define BailBigRSP(s)
|
|
#endif
|
|
// ========================================================
|
|
|
|
|
|
#if (BX_SUPPORT_MMX && BX_CPU_LEVEL < 5)
|
|
#error With CPU level < 5, you must disable MMX support.
|
|
#endif
|
|
|
|
#if (!BX_SUPPORT_FPU && BX_CPU_LEVEL >= 5)
|
|
#error With CPU level >= 5, you must enable FPU support.
|
|
#endif
|
|
|
|
#if (BX_SUPPORT_MMX && !BX_SUPPORT_FPU)
|
|
#error "MMX cannot be compiled without FPU support"
|
|
#endif
|
|
|
|
#if (BX_SUPPORT_3DNOW && !BX_SUPPORT_MMX)
|
|
#error "3DNow! cannot be compiled without MMX support"
|
|
#endif
|
|
|
|
#if (BX_SUPPORT_SSE && !BX_SUPPORT_MMX)
|
|
#error "SSE cannot be compiled without FPU+MMX support"
|
|
#endif
|
|
|
|
#if (BX_CPU_LEVEL<6 && BX_SUPPORT_SSE)
|
|
#error SSE is only supported with CPU_LEVEL >= 6
|
|
#endif
|
|
|
|
#if (BX_SUPPORT_PNI && BX_SUPPORT_SSE <= 1)
|
|
#error "PNI cannot be compiled without SSE/SSE2 support"
|
|
#endif
|
|
|
|
#if (BX_CPU_LEVEL<6 && BX_SUPPORT_SEP)
|
|
#error SYSENTER/SYSEXIT only supported with CPU_LEVEL >= 6
|
|
#endif
|
|
|
|
#if BX_SUPPORT_X86_64
|
|
// Sanity checks to ensure that you cannot accidently use conflicting options.
|
|
|
|
#if BX_CPU_LEVEL < 5
|
|
#error X86-64 requires cpu level 6 or greater
|
|
#endif
|
|
#if (BX_SUPPORT_SSE<2)
|
|
#error X86-64 requires SSE2
|
|
#endif
|
|
#if !BX_SupportPAE
|
|
#error X86-64 requires Physical Address Extensions (PAE)
|
|
#endif
|
|
#if !BX_SupportGlobalPages
|
|
#error X86-64 requires Page Global Extension (PGE)
|
|
#endif
|
|
#if !BX_SUPPORT_4MEG_PAGES
|
|
#error X86-64 requires Page Size Extension (PSE)
|
|
#endif
|
|
|
|
#if BX_SUPPORT_SEP
|
|
#error SYSENTER/SYSEXIT not implemented for X86-64
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#define BX_HAVE_GETENV 0
|
|
#define BX_HAVE_SETENV 0
|
|
#define BX_HAVE_SELECT 0
|
|
#define BX_HAVE_SNPRINTF 0
|
|
#define BX_HAVE_STRTOULL 0
|
|
#define BX_HAVE_STRTOUQ 0
|
|
#define BX_HAVE_STRDUP 0
|
|
#define BX_HAVE_STRREV 0
|
|
#define BX_HAVE_STRUCT_TIMEVAL 0
|
|
|
|
// used in term gui
|
|
#define BX_HAVE_COLOR_SET 0
|
|
#define BX_HAVE_MVHLINE 0
|
|
#define BX_HAVE_MVVLINE 0
|
|
|
|
|
|
// set if your compiler does not permit an empty struct
|
|
#define BX_NO_EMPTY_STRUCTS 0
|
|
|
|
// set if your compiler does not understand __attribute__ after a struct
|
|
#define BX_NO_ATTRIBUTES 0
|
|
#if BX_NO_ATTRIBUTES
|
|
#define GCC_ATTRIBUTE(x) /* attribute not supported */
|
|
#else
|
|
#define GCC_ATTRIBUTE __attribute__
|
|
#endif
|
|
|
|
// set to use fast function calls
|
|
#define BX_FAST_FUNC_CALL 0
|
|
|
|
// On gcc2.95+ x86 only
|
|
#if BX_FAST_FUNC_CALL && defined(__i386__) && defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
|
|
# define BX_CPP_AttrRegparmN(X) __attribute__((regparm(X)))
|
|
#else
|
|
# define BX_CPP_AttrRegparmN(X) /* Not defined */
|
|
#endif
|
|
|
|
// set if your compiler does not allow label at the end of a {} block
|
|
#define BX_NO_BLANK_LABELS 0
|
|
|
|
// set if you do have <hash_map>, used in bx_debug/dbg_main.c
|
|
#define BX_HAVE_HASH_MAP 0
|
|
|
|
// set if you do have <hash_map.h>, used in bx_debug/dbg_main.c
|
|
#define BX_HAVE_HASH_MAP_H 0
|
|
|
|
// set if you do have <set>, used in bx_debug/dbg_main.c
|
|
#define BX_HAVE_SET 0
|
|
|
|
// set if you do have <set.h>, used in bx_debug/dbg_main.c
|
|
#define BX_HAVE_SET_H 0
|
|
|
|
// Support x86 hardware debugger registers and facilites.
|
|
// These are the debug facilites offered by the x86 architecture,
|
|
// not the optional built-in debugger.
|
|
#define BX_X86_DEBUGGER 0
|
|
|
|
#define BX_SUPPORT_CDROM 0
|
|
|
|
#if BX_SUPPORT_CDROM
|
|
// This is the C++ class name to use if we are supporting
|
|
// low-level CDROM.
|
|
# define LOWLEVEL_CDROM cdrom_interface
|
|
#endif
|
|
|
|
// NE2K network emulation
|
|
#define BX_NE2K_SUPPORT 0
|
|
#define BX_ETH_NULL_LOGGING 1
|
|
#define BX_ETH_FBSD_LOGGING 1
|
|
|
|
// determine which NE2K packet mover modules will be enabled
|
|
// (this was moved from iodev/eth.h)
|
|
#define ETH_NULL 1
|
|
#ifdef BX_USE_ETH_ARPBACK
|
|
# define ETH_ARPBACK 1
|
|
#endif
|
|
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
|
|
#define ETH_FBSD 1
|
|
#endif
|
|
#if defined(linux)
|
|
#define ETH_LINUX 1
|
|
#endif
|
|
#if defined(WIN32)
|
|
#define ETH_WIN32 1
|
|
#endif
|
|
|
|
// this enables Ethertap packet mover; determined by configure script
|
|
#define HAVE_ETHERTAP 0
|
|
|
|
// this enables TUN/TAP packet mover; determined by configure script
|
|
#define HAVE_TUNTAP 0
|
|
|
|
|
|
// I/O Interface to debug
|
|
#define BX_IODEBUG_SUPPORT 0
|
|
|
|
// External Debugger
|
|
#define BX_EXTERNAL_DEBUGGER 0
|
|
#define BX_OVERRIDE_ASK 0
|
|
|
|
#ifdef WIN32
|
|
#define BX_FLOPPY0_NAME "Floppy Disk A:"
|
|
#define BX_FLOPPY1_NAME "Floppy Disk B:"
|
|
#else
|
|
#define BX_FLOPPY0_NAME "Floppy Disk 0"
|
|
#define BX_FLOPPY1_NAME "Floppy Disk 1"
|
|
#endif
|
|
|
|
// This is handy for certain performance testing purposes, but otherwise
|
|
// totally useless. If you define BX_SCHEDULED_DIE_TIME then it enables code
|
|
// in bx_pit_c::periodic that will cause Bochs to exit() after a certain number
|
|
// of instructions.
|
|
//#define BX_SCHEDULED_DIE_TIME 1162230000 // end of redhat6.0 boot
|
|
|
|
|
|
#endif // _BX_CONFIG_H
|