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55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/********************************************************************************
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* libemu
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*
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* - x86 shellcode emulation -
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*
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*
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* Copyright (C) 2007 Paul Baecher & Markus Koetter
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*
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* contact nepenthesdev@users.sourceforge.net
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*
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*******************************************************************************/
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#ifndef HAVE_EMU_FPU_INSTRUCTION_H
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#define HAVE_EMU_FPU_INSTRUCTION_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define FPU_MOD(fpu) (fpu[1] >> 6)
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#define FPU_RM(fpu) (fpu[1] & 7)
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#define FPU_MF(fpu) ((fpu[0] >> 1) & 3)
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struct emu_fpu_instruction
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{
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uint16_t prefixes;
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uint8_t fpu_data[2]; /* TODO: split into correct fields */
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uint32_t ea;
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uint32_t last_instr;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif
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