xenoborg/alpha/source/x86/include/emu/emu_fpu_instruction.h
blueshogun96@gmail.com e140504ee8
2012-01-05 00:09:50 +00:00

55 lines
1.5 KiB
C

/********************************************************************************
* libemu
*
* - x86 shellcode emulation -
*
*
* Copyright (C) 2007 Paul Baecher & Markus Koetter
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*
* contact nepenthesdev@users.sourceforge.net
*
*******************************************************************************/
#ifndef HAVE_EMU_FPU_INSTRUCTION_H
#define HAVE_EMU_FPU_INSTRUCTION_H
#ifdef __cplusplus
extern "C" {
#endif
#define FPU_MOD(fpu) (fpu[1] >> 6)
#define FPU_RM(fpu) (fpu[1] & 7)
#define FPU_MF(fpu) ((fpu[0] >> 1) & 3)
struct emu_fpu_instruction
{
uint16_t prefixes;
uint8_t fpu_data[2]; /* TODO: split into correct fields */
uint32_t ea;
uint32_t last_instr;
};
#ifdef __cplusplus
}
#endif
#endif