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