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kaf24@firebug.cl.cam.ac.uk
0df278a2d6
New qemu-based ioemu for fully virtualised guests. Signed-off-by: Arun Sharma <arun.sharma@intel.com> Signed-off-by: Keir Fraser <keir@xensource.com>
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* i386 virtual CPU header
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*
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* Copyright (c) 2003 Fabrice Bellard
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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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#ifndef CPU_I386_H
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#define CPU_I386_H
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#include "config.h"
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#ifdef TARGET_X86_64
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#define TARGET_LONG_BITS 64
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#else
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#define TARGET_LONG_BITS 32
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#endif
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/* target supports implicit self modifying code */
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#define TARGET_HAS_SMC
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/* support for self modifying code even if the modified instruction is
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close to the modifying instruction */
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#define TARGET_HAS_PRECISE_SMC
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#include "cpu-defs.h"
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#if defined(__i386__) && !defined(CONFIG_SOFTMMU)
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#define USE_CODE_COPY
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#endif
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/* Empty for now */
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typedef struct CPUX86State {
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uint32_t a20_mask;
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int interrupt_request;
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int send_event;
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} CPUX86State;
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#ifndef IN_OP_I386
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void cpu_x86_outb(CPUX86State *env, int addr, int val);
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void cpu_x86_outw(CPUX86State *env, int addr, int val);
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void cpu_x86_outl(CPUX86State *env, int addr, int val);
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int cpu_x86_inb(CPUX86State *env, int addr);
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int cpu_x86_inw(CPUX86State *env, int addr);
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int cpu_x86_inl(CPUX86State *env, int addr);
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#endif
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CPUX86State *cpu_x86_init(void);
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int cpu_x86_exec(CPUX86State *s);
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void cpu_x86_close(CPUX86State *s);
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int cpu_get_pic_interrupt(CPUX86State *s);
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/* MSDOS compatibility mode FPU exception support */
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void cpu_set_ferr(CPUX86State *s);
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#define TARGET_PAGE_BITS 12
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#include "cpu-all.h"
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#endif /* CPU_I386_H */
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