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/* Copyright (C)
* 2011 - Michael.Kang blackfin.kang@gmail.com
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
/**
* @file arm_dyncom_thumb.h
* @brief The thumb dyncom
* @author Michael.Kang blackfin.kang@gmail.com
* @version 78.77
* @date 2011-11-07
*/
#pragma once
#include "common/common_types.h"
enum tdstate {
t_undefined, // Undefined Thumb instruction
t_decoded, // Instruction decoded to ARM equivalent
t_branch, // Thumb branch (already processed)
t_uninitialized,
};
tdstate thumb_translate(u32 addr, u32 instr, u32* ainstr, u32* inst_size);
static inline u32 get_thumb_instr(u32 instr, u32 pc) {
u32 tinstr;
if ((pc & 0x3) != 0)
tinstr = instr >> 16;
else
tinstr = instr & 0xFFFF;
return tinstr;
}
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