mirror of https://github.com/bochs-emu/Bochs
749 lines
22 KiB
C++
749 lines
22 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id: bochs.h,v 1.93 2002-09-13 00:15:23 kevinlawton Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2002 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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// bochs.h is the master header file for all C++ code. It includes all
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// the system header files needed by bochs, and also includes all the bochs
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// C++ header files. Because bochs.h and the files that it includes has
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// structure and class definitions, it cannot be called from C code.
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//
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#ifndef BX_BOCHS_H
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# define BX_BOCHS_H 1
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#include "config.h" /* generated by configure script from config.h.in */
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extern "C" {
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#ifndef WIN32
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# include <unistd.h>
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#else
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# include <io.h>
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#endif
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#include <time.h>
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#if BX_WITH_MACOS
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# include <types.h>
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# include <stat.h>
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#elif BX_WITH_CARBON
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <sys/param.h> /* for MAXPATHLEN */
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# include <utime.h>
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#else
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# ifndef WIN32
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# include <sys/time.h>
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# endif
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# include <sys/types.h>
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# include <sys/stat.h>
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#endif
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#include <ctype.h>
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#include <string.h>
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#include <fcntl.h>
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#ifdef macintosh
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# define SuperDrive "[fd:]"
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#endif
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}
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#include "osdep.h" /* platform dependent includes and defines */
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#include "debug/debug.h"
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#include "bxversion.h"
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#include "gui/siminterface.h"
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//
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// some macros to interface the CPU and memory to external environment
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// so that these functions can be redirected to the debugger when
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// needed.
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//
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#if ((BX_DEBUGGER == 1) && (BX_NUM_SIMULATORS >= 2))
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// =-=-=-=-=-=-=- Redirected to cosimulation debugger -=-=-=-=-=-=-=
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#define BX_VGA_MEM_READ(addr) bx_dbg_ucmem_read(addr)
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#define BX_VGA_MEM_WRITE(addr, val) bx_dbg_ucmem_write(addr, val)
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#if BX_SUPPORT_A20
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# define A20ADDR(x) ( (x) & bx_pc_system.a20_mask )
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#else
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# define A20ADDR(x) (x)
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#endif
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#define BX_INP(addr, len) bx_dbg_inp(addr, len)
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#define BX_OUTP(addr, val, len) bx_dbg_outp(addr, val, len)
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#define BX_HRQ (bx_pc_system.HRQ)
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#define BX_RAISE_HLDA() bx_dbg_raise_HLDA()
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#define BX_TICK1()
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#define BX_INTR bx_pc_system.INTR
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#define BX_SET_INTR(b) bx_dbg_set_INTR(b)
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#if BX_SIM_ID == 0
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# define BX_CPU_C bx_cpu0_c
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# define BX_CPU bx_cpu0
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# define BX_MEM_C bx_mem0_c
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# define BX_MEM bx_mem0
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#else
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# define BX_CPU_C bx_cpu1_c
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# define BX_CPU bx_cpu1
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# define BX_MEM_C bx_mem1_c
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# define BX_MEM bx_mem1
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#endif
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#define BX_SET_ENABLE_A20(enabled) bx_dbg_async_pin_request(BX_DBG_ASYNC_PENDING_A20, \
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enabled)
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#define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20()
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#error FIXME: cosim mode not fixed yet
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#else
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// =-=-=-=-=-=-=- Normal optimized use -=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#define BX_VGA_MEM_READ(addr) (bx_devices.vga->mem_read(addr))
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#define BX_VGA_MEM_WRITE(addr, val) bx_devices.vga->mem_write(addr, val)
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#if BX_SUPPORT_A20
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# define A20ADDR(x) ( (x) & bx_pc_system.a20_mask )
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#else
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# define A20ADDR(x) (x)
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#endif
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//
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// some pc_systems functions just redirect to the IO devices so optimize
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// by eliminating call here
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//
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// #define BX_INP(addr, len) bx_pc_system.inp(addr, len)
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// #define BX_OUTP(addr, val, len) bx_pc_system.outp(addr, val, len)
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#define BX_INP(addr, len) bx_devices.inp(addr, len)
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#define BX_OUTP(addr, val, len) bx_devices.outp(addr, val, len)
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#define BX_TICK1() bx_pc_system.tick1()
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#define BX_TICKN(n) bx_pc_system.tickn(n)
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#define BX_INTR bx_pc_system.INTR
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#define BX_SET_INTR(b) bx_pc_system.set_INTR(b)
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#define BX_CPU_C bx_cpu_c
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#define BX_MEM_C bx_mem_c
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// macros for DMA handling
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#define BX_REGISTER_DMA8_CHANNEL(channel, dmaRead, dmaWrite, name) \
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bx_dma.registerDMA8Channel(channel, dmaRead, dmaWrite, name)
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#define BX_REGISTER_DMA16_CHANNEL(channel, dmaRead, dmaWrite, name) \
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bx_dma.registerDMA16Channel(channel, dmaRead, dmaWrite, name)
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#define BX_UNREGISTER_DMA_CHANNEL(channel) \
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bx_dma.unregisterDMAChannel(channel)
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#define BX_DMA_SET_DRQ(channel, val) bx_dma.set_DRQ(channel, val)
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#define BX_DMA_GET_TC() bx_dma.get_TC()
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#define BX_HRQ (bx_pc_system.HRQ)
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#define BX_RAISE_HLDA() bx_dma.raise_HLDA()
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#define BX_MEM_READ_PHYSICAL(phy_addr, len, ptr) \
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BX_MEM(0)->readPhysicalPage(BX_CPU(0), phy_addr, len, ptr)
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#define BX_MEM_WRITE_PHYSICAL(addr, len, ptr) \
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BX_MEM(0)->writePhysicalPage(BX_CPU(0), phy_addr, len, ptr)
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// macro for PCI handling
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#define BX_REGISTER_PCI_HANDLERS(this_ptr, pci_read, pci_write, devfunc, name) \
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bx_pci.register_pci_handlers(this_ptr, pci_read, pci_write, devfunc, name)
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#if BX_SMP_PROCESSORS==1
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#define BX_CPU(x) (&bx_cpu)
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#define BX_MEM(x) (&bx_mem)
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#else
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#define BX_CPU(x) (bx_cpu_array[x])
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#define BX_MEM(x) (bx_mem_array[x])
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#endif
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#define BX_SET_ENABLE_A20(enabled) bx_pc_system.set_enable_a20(enabled)
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#define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20()
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#endif
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// you can't use static member functions on the CPU, if there are going
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// to be 2 cpus. Check this early on.
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#if (BX_SMP_PROCESSORS>1)
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# if (BX_USE_CPU_SMF!=0)
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# error For SMP simulation, BX_USE_CPU_SMF must be 0.
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# endif
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#endif
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// #define BX_IAC() bx_pc_system.IAC()
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#define BX_IAC() bx_devices.pic->IAC()
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//#define BX_IAC() bx_dbg_IAC()
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//
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// Ways for the the external environment to report back information
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// to the debugger.
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//
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#if BX_DEBUGGER
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# define BX_DBG_ASYNC_INTR bx_guard.async.irq
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# define BX_DBG_ASYNC_DMA bx_guard.async.dma
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#if (BX_NUM_SIMULATORS > 1)
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// for multiple simulators, we always need this info, since we're
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// going to replay it.
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# define BX_DBG_DMA_REPORT(addr, len, what, val) \
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bx_dbg_dma_report(addr, len, what, val)
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# define BX_DBG_IAC_REPORT(vector, irq) \
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bx_dbg_iac_report(vector, irq)
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# define BX_DBG_A20_REPORT(val) \
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bx_dbg_a20_report(val)
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# define BX_DBG_IO_REPORT(addr, size, op, val) \
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bx_dbg_io_report(addr, size, op, val)
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# define BX_DBG_UCMEM_REPORT(addr, size, op, val)
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#else
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// for a single simulator debug environment, we can optimize a little
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// by conditionally calling, as per requested.
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# define BX_DBG_DMA_REPORT(addr, len, what, val) \
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if (bx_guard.report.dma) bx_dbg_dma_report(addr, len, what, val)
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# define BX_DBG_IAC_REPORT(vector, irq) \
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if (bx_guard.report.irq) bx_dbg_iac_report(vector, irq)
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# define BX_DBG_A20_REPORT(val) \
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if (bx_guard.report.a20) bx_dbg_a20_report(val)
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# define BX_DBG_IO_REPORT(addr, size, op, val) \
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if (bx_guard.report.io) bx_dbg_io_report(addr, size, op, val)
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# define BX_DBG_UCMEM_REPORT(addr, size, op, val) \
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if (bx_guard.report.ucmem) bx_dbg_ucmem_report(addr, size, op, val)
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#endif // #if (BX_NUM_SIMULATORS > 1)
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#else // #if BX_DEBUGGER
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// debugger not compiled in, use empty stubs
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# define BX_DBG_ASYNC_INTR 1
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# define BX_DBG_ASYNC_DMA 1
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# define BX_DBG_DMA_REPORT(addr, len, what, val)
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# define BX_DBG_IAC_REPORT(vector, irq)
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# define BX_DBG_A20_REPORT(val)
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# define BX_DBG_IO_REPORT(addr, size, op, val)
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# define BX_DBG_UCMEM_REPORT(addr, size, op, val)
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#endif // #if BX_DEBUGGER
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extern Bit8u DTPageDirty[];
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#if BX_DYNAMIC_TRANSLATION
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# define BX_DYN_DIRTY_PAGE(page) DTPageDirty[page] = 1;
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#else
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# define BX_DYN_DIRTY_PAGE(page)
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#endif
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#define MAGIC_LOGNUM 0x12345678
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#define DEFAULT_LOG_ACTIONS(level) \
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(level<=LOGLEV_INFO ? ACT_IGNORE \
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: level==LOGLEV_ERROR ? ACT_REPORT \
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: ACT_REPORT)
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typedef class logfunctions {
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char *prefix;
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int type;
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// values of onoff: 0=ignore, 1=report, 2=ask, 3=fatal
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#define ACT_IGNORE 0
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#define ACT_REPORT 1
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#define ACT_ASK 2
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#define ACT_FATAL 3
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#define N_ACT 4
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int onoff[N_LOGLEV];
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class iofunctions *logio;
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public:
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logfunctions(void);
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logfunctions(class iofunctions *);
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~logfunctions(void);
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void info(const char *fmt, ...);
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void error(const char *fmt, ...);
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void panic(const char *fmt, ...);
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void ldebug(const char *fmt, ...);
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void fatal (const char *prefix, const char *fmt, va_list ap);
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void ask (int level, const char *prefix, const char *fmt, va_list ap);
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void put(char *);
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void settype(int);
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void setio(class iofunctions *);
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void setonoff(int loglev, int value) {
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assert (loglev >= 0 && loglev < N_LOGLEV);
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onoff[loglev] = value;
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}
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char *getprefix () { return prefix; }
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int getonoff(int level) {
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assert (level>=0 && level<N_LOGLEV);
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return onoff[level];
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}
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} logfunc_t;
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#define BX_LOGPREFIX_SIZE 51
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class iofunctions {
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int magic;
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char logprefix[BX_LOGPREFIX_SIZE];
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FILE *logfd;
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class logfunctions *log;
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void init(void);
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void flush(void);
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// Log Class defines
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#define IOLOG 0
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#define FDLOG 1
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#define GENLOG 2
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#define CMOSLOG 3
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#define CDLOG 4
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#define DMALOG 5
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#define ETHLOG 6
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#define G2HLOG 7
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#define HDLOG 8
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#define KBDLOG 9
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#define NE2KLOG 10
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#define PARLOG 11
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#define PCILOG 12
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#define PICLOG 13
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#define PITLOG 14
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#define SB16LOG 15
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#define SERLOG 16
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#define VGALOG 17
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#define STLOG 18 // state_file.cc
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#define DEVLOG 19
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#define MEMLOG 20
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#define DISLOG 21
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#define GUILOG 22
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#define IOAPICLOG 23
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#define APICLOG 24
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#define CPU0LOG 25
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#define CPU1LOG 26
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#define CPU2LOG 27
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#define CPU3LOG 28
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#define CPU4LOG 29
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#define CPU5LOG 30
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#define CPU6LOG 31
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#define CPU7LOG 32
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#define CPU8LOG 33
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#define CPU9LOG 34
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#define CPU10LOG 35
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#define CPU11LOG 36
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#define CPU12LOG 37
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#define CPU13LOG 38
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#define CPU14LOG 39
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#define CPU15LOG 40
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#define CTRLLOG 41
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#define UNMAPLOG 42
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#define SERRLOG 43
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#define BIOSLOG 42
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#define PIT81LOG 45
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#define PIT82LOG 46
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#define IODEBUGLOG 47
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public:
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iofunctions(void);
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iofunctions(FILE *);
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iofunctions(int);
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iofunctions(const char *);
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~iofunctions(void);
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void out(int facility, int level, const char *pre, const char *fmt, va_list ap);
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void init_log(const char *fn);
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void init_log(int fd);
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void init_log(FILE *fs);
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void set_log_prefix(const char *prefix);
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int get_n_logfns () { return n_logfn; }
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logfunc_t *get_logfn (int index) { return logfn_list[index]; }
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void add_logfn (logfunc_t *fn);
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void set_log_action (int loglevel, int action);
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const char *getlevel(int i) {
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static const char *loglevel[4] = {
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"DEBUG",
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"INFO",
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"ERROR",
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"PANIC"
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};
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if (i>=0 && i<4) return loglevel[i];
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else return "?";
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}
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char *getaction(int i) {
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static char *name[] = { "ignore", "report", "ask", "fatal" };
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assert (i>=ACT_IGNORE && i<N_ACT);
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return name[i];
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}
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protected:
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int n_logfn;
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#define MAX_LOGFNS 64
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logfunc_t *logfn_list[MAX_LOGFNS];
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char *logfn;
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};
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typedef class iofunctions iofunc_t;
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#define SAFE_GET_IOFUNC() \
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((io==NULL)? (io=new iofunc_t("/dev/stderr")) : io)
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#define SAFE_GET_GENLOG() \
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((genlog==NULL)? (genlog=new logfunc_t(SAFE_GET_IOFUNC())) : genlog)
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/* #define NO_LOGGING */
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#ifndef NO_LOGGING
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#define BX_INFO(x) (LOG_THIS info) x
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#define BX_DEBUG(x) (LOG_THIS ldebug) x
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#define BX_ERROR(x) (LOG_THIS error) x
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#define BX_PANIC(x) (LOG_THIS panic) x
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#else
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#define EMPTY do { } while(0)
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#define BX_INFO(x) EMPTY
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#define BX_DEBUG(x) EMPTY
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#define BX_ERROR(x) EMPTY
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#define BX_PANIC(x) (LOG_THIS panic) x
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#endif
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extern iofunc_t *io;
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extern logfunc_t *genlog;
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#include "state_file.h"
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#ifndef UNUSED
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# define UNUSED(x) ((void)x)
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#endif
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#define uint8 Bit8u
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#define uint16 Bit16u
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#define uint32 Bit32u
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#if BX_PROVIDE_CPU_MEMORY==1
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# include "cpu/cpu.h"
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#endif
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#if BX_DISASM
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# include "disasm/disasm.h"
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#endif
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#if BX_DYNAMIC_TRANSLATION
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# include "dynamic/dynamic.h"
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#endif
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typedef struct {
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Boolean floppy;
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Boolean keyboard;
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Boolean video;
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Boolean disk;
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Boolean pit;
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Boolean pic;
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Boolean bios;
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Boolean cmos;
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Boolean a20;
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Boolean interrupts;
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Boolean exceptions;
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Boolean unsupported;
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Boolean temp;
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Boolean reset;
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Boolean debugger;
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Boolean mouse;
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Boolean io;
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Boolean xms;
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Boolean v8086;
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Boolean paging;
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Boolean creg;
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Boolean dreg;
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Boolean dma;
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Boolean unsupported_io;
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Boolean serial;
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Boolean cdrom;
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#ifdef MAGIC_BREAKPOINT
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Boolean magic_break_enabled;
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#endif /* MAGIC_BREAKPOINT */
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#if BX_SUPPORT_APIC
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Boolean apic;
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Boolean ioapic;
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#endif
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#if BX_DEBUG_LINUX
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Boolean linux_syscall;
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#endif
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void* record_io;
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} bx_debug_t;
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#define BX_ASSERT(x) do {if (!(x)) BX_PANIC(("failed assertion \"%s\" at %s:%d\n", #x, __FILE__, __LINE__));} while (0)
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void bx_signal_handler (int signum);
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int bx_atexit(void);
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extern bx_debug_t bx_dbg;
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#define BX_FLOPPY_NONE 10 // floppy not present
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#define BX_FLOPPY_1_2 11 // 1.2M 5.25"
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#define BX_FLOPPY_1_44 12 // 1.44M 3.5"
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#define BX_FLOPPY_2_88 13 // 2.88M 3.5"
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#define BX_FLOPPY_720K 14 // 720K 3.5"
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#define BX_FLOPPY_360K 15 // 360K 5.25"
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#define BX_FLOPPY_LAST 15 // last one
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#define BX_READ 0
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#define BX_WRITE 1
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#define BX_RW 2
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#include "memory/memory.h"
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enum PCS_OP { PCS_CLEAR, PCS_SET, PCS_TOGGLE };
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#include "pc_system.h"
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#include "gui/gui.h"
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#include "gui/control.h"
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#include "gui/keymap.h"
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extern bx_gui_c bx_gui;
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#include "iodev/iodev.h"
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/* --- EXTERNS --- */
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#if ( BX_PROVIDE_DEVICE_MODELS==1 )
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extern bx_devices_c bx_devices;
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#endif
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void bx_init_before_config_interface ();
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// This value controls how often each I/O device's periodic() method
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// gets called. The timer is set up in iodev/devices.cc.
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#define BX_IODEV_HANDLER_PERIOD 100 // microseconds
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//#define BX_IODEV_HANDLER_PERIOD 10 // microseconds
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char *bx_find_bochsrc (void);
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int bx_parse_cmdline (int arg, int argc, char *argv[]);
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int bx_read_configuration (char *rcfile);
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int bx_write_configuration (char *rcfile, int overwrite);
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void bx_reset_options (void);
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#define BX_PATHNAME_LEN 512
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typedef struct {
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bx_param_string_c *Opath;
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bx_param_num_c *Oaddress;
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} bx_rom_options;
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typedef struct {
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bx_param_string_c *Opath;
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} bx_vgarom_options;
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typedef struct {
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bx_param_num_c *Osize;
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} bx_mem_options;
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typedef struct {
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bx_param_bool_c *Oenabled;
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bx_param_string_c *Ooutfile;
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} bx_parport_options;
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typedef struct {
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bx_param_string_c *Opath;
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bx_param_bool_c *OcmosImage;
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bx_param_num_c *Otime0;
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} bx_cmos_options;
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typedef struct {
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bx_param_bool_c *Ovalid;
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bx_param_num_c *Oioaddr;
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bx_param_num_c *Oirq;
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bx_param_string_c *Omacaddr;
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bx_param_string_c *Oethmod;
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bx_param_string_c *Oethdev;
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bx_param_string_c *Oscript;
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} bx_ne2k_options;
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typedef struct {
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// These options are used for a special hack to load a
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// 32bit OS directly into memory, so it can be run without
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// any of the 16bit real mode or BIOS assistance. This
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// is for the development of freemware, so we don't have
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// to implement real mode up front.
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#define Load32bitOSNone 0
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#define Load32bitOSLinux 1
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#define Load32bitOSNullKernel 2 // being developed for freemware
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#define Load32bitOSLast 2
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bx_param_num_c *OwhichOS;
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bx_param_string_c *Opath;
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bx_param_string_c *Oiolog;
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bx_param_string_c *Oinitrd;
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} bx_load32bitOSImage_t;
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typedef struct {
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bx_param_string_c *Ofilename;
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bx_param_string_c *Oprefix;
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// one array item for each log level, indexed by LOGLEV_*.
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// values: ACT_IGNORE, ACT_REPORT, ACT_ASK, ACT_FATAL
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unsigned char actions[N_LOGLEV];
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} bx_log_options;
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typedef struct {
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bx_param_bool_c *Opresent;
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bx_param_string_c *Omidifile;
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bx_param_string_c *Owavefile;
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bx_param_string_c *Ologfile;
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bx_param_num_c *Omidimode;
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bx_param_num_c *Owavemode;
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bx_param_num_c *Ologlevel;
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bx_param_num_c *Odmatimer;
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} bx_sb16_options;
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typedef struct {
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bx_param_bool_c *OuseMapping;
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bx_param_string_c *Okeymap;
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} bx_keyboard_options;
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#define BX_KBD_XT_TYPE 0
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#define BX_KBD_AT_TYPE 1
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#define BX_KBD_MF_TYPE 2
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#define BX_N_OPTROM_IMAGES 4
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#define BX_N_SERIAL_PORTS 1
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#define BX_N_PARALLEL_PORTS 1
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typedef struct {
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bx_floppy_options floppya;
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bx_floppy_options floppyb;
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bx_disk_options diskc;
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bx_disk_options diskd;
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bx_serial_options com[BX_N_SERIAL_PORTS];
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bx_cdrom_options cdromd;
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bx_rom_options rom;
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bx_vgarom_options vgarom;
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bx_rom_options optrom[BX_N_OPTROM_IMAGES]; // Optional rom images
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bx_mem_options memory;
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bx_parport_options par[BX_N_PARALLEL_PORTS]; // parallel ports
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bx_sb16_options sb16;
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bx_param_num_c *Obootdrive;
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bx_param_bool_c *OfloppySigCheck;
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bx_param_num_c *Ovga_update_interval;
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bx_param_num_c *Okeyboard_serial_delay;
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bx_param_num_c *Okeyboard_paste_delay;
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bx_param_enum_c *Okeyboard_type;
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bx_param_num_c *Ofloppy_command_delay;
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bx_param_num_c *Oips;
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bx_param_bool_c *Omouse_enabled;
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bx_param_bool_c *Oprivate_colormap;
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#if BX_WITH_AMIGAOS
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bx_param_bool_c *Ofullscreen;
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bx_param_string_c *Oscreenmode;
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#endif
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bx_param_bool_c *Oi440FXSupport;
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bx_cmos_options cmos;
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bx_ne2k_options ne2k;
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bx_param_bool_c *OnewHardDriveSupport;
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bx_load32bitOSImage_t load32bitOSImage;
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bx_log_options log;
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bx_keyboard_options keyboard;
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bx_param_string_c *Ouser_shortcut;
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} bx_options_t;
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extern bx_options_t bx_options;
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void bx_center_print (FILE *file, char *line, int maxwidth);
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#if BX_PROVIDE_CPU_MEMORY==1
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#else
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// # include "external_interface.h"
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#endif
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#define BX_USE_PS2_MOUSE 1
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int bx_init_hardware ();
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#include "instrument.h"
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// These are some convenience macros which abstract out accesses between
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// a variable in native byte ordering to/from guest (x86) memory, which is
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// always in little endian format. You must deal with alignment (if your
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// system cares) and endian rearranging. Don't assume anything. You could
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|
// put some platform specific asm() statements here, to make use of native
|
|
// instructions to help perform these operations more efficiently than C++.
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#ifdef __i386__
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#define WriteHostWordToLittleEndian(hostPtr, nativeVar16) \
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*((Bit16u*)(hostPtr)) = (nativeVar16)
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#define WriteHostDWordToLittleEndian(hostPtr, nativeVar32) \
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*((Bit32u*)(hostPtr)) = (nativeVar32)
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#define WriteHostQWordToLittleEndian(hostPtr, nativeVar64) \
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*((Bit64u*)(hostPtr)) = (nativeVar64)
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#define ReadHostWordFromLittleEndian(hostPtr, nativeVar16) \
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(nativeVar16) = *((Bit16u*)(hostPtr))
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#define ReadHostDWordFromLittleEndian(hostPtr, nativeVar32) \
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(nativeVar32) = *((Bit32u*)(hostPtr))
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#define ReadHostQWordFromLittleEndian(hostPtr, nativeVar64) \
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(nativeVar64) = *((Bit64u*)(hostPtr))
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#else
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#define WriteHostWordToLittleEndian(hostPtr, nativeVar16) { \
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((Bit8u *)(hostPtr))[0] = (Bit8u) (nativeVar16); \
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((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar16)>>8); \
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}
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#define WriteHostDWordToLittleEndian(hostPtr, nativeVar32) { \
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((Bit8u *)(hostPtr))[0] = (Bit8u) (nativeVar32); \
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((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar32)>>8); \
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((Bit8u *)(hostPtr))[2] = (Bit8u) ((nativeVar32)>>16); \
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((Bit8u *)(hostPtr))[3] = (Bit8u) ((nativeVar32)>>24); \
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|
}
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#define WriteHostQWordToLittleEndian(hostPtr, nativeVar64) { \
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|
((Bit8u *)(hostPtr))[0] = (Bit8u) (nativeVar64); \
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((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar64)>>8); \
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((Bit8u *)(hostPtr))[2] = (Bit8u) ((nativeVar64)>>16); \
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((Bit8u *)(hostPtr))[3] = (Bit8u) ((nativeVar64)>>24); \
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|
((Bit8u *)(hostPtr))[4] = (Bit8u) ((nativeVar64)>>32); \
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((Bit8u *)(hostPtr))[5] = (Bit8u) ((nativeVar64)>>40); \
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((Bit8u *)(hostPtr))[6] = (Bit8u) ((nativeVar64)>>48); \
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|
((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) | \
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|
(((Bit64u) ((Bit8u *)(hostPtr))[3])<<24) | \
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|
(((Bit64u) ((Bit8u *)(hostPtr))[4])<<32) | \
|
|
(((Bit64u) ((Bit8u *)(hostPtr))[5])<<40) | \
|
|
(((Bit64u) ((Bit8u *)(hostPtr))[6])<<48) | \
|
|
(((Bit64u) ((Bit8u *)(hostPtr))[7])<<56); \
|
|
}
|
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|
|
#endif
|
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#endif /* BX_BOCHS_H */
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