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/* Chrysalide - Outil d'analyse de fichiers binaires
* pseudo.h - prototypes pour l'implémentation des pseudo-fonctions de spécification
*
* Copyright (C) 2014-2017 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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 3 of the License, or
* (at your option) any later version.
*
* Chrysalide 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PLUGINS_ARM_V7_PSEUDO_H
#define _PLUGINS_ARM_V7_PSEUDO_H
#include <stdbool.h>
#include <stdint.h>
/**
* § A2.2.1 - Integer arithmetic
*/
/* Traduit la fonction 'LSL_C'. */
bool armv7_lsl_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *);
/* Traduit la fonction 'LSL'. */
bool armv7_lsl(uint32_t, unsigned int, unsigned int, uint32_t *);
/* Traduit la fonction 'LSR_C'. */
bool armv7_lsr_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *);
/* Traduit la fonction 'LSR'. */
bool armv7_lsr(uint32_t, unsigned int, unsigned int, uint32_t *);
/* Traduit la fonction 'ASR_C'. */
bool armv7_asr_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *);
/* Traduit la fonction 'ASR'. */
bool armv7_asr(uint32_t, unsigned int, unsigned int, uint32_t *);
/* Traduit la fonction 'ROR_C'. */
bool armv7_ror_c(uint32_t, unsigned int, unsigned int, bool *, uint32_t *);
/* Traduit la fonction 'ROR'. */
bool armv7_ror(uint32_t, unsigned int, unsigned int, uint32_t *);
/* Traduit la fonction 'RRX_C'. */
bool armv7_rrx_c(uint32_t, unsigned int, bool *, uint32_t *);
/* Traduit la fonction 'RRX'. */
bool armv7_rrx(uint32_t, unsigned int, bool, uint32_t *);
/**
* § A5.2.4 - Modified immediate constants in ARM instructions
*/
/* Traduit la fonction 'ARMExpandImm_C'. */
bool armv7_arm_expand_imm_c(uint32_t, bool *, uint32_t *);
/* Traduit la fonction 'ARMExpandImm'. */
bool armv7_arm_expand_imm(uint32_t, uint32_t *);
/**
* § A6.3.2 - Modified immediate constants in Thumb instructions
*/
/* Traduit la fonction 'ThumbExpandImm_C'. */
bool armv7_thumb_expand_imm_c(uint32_t, bool *, uint32_t *);
/* Traduit la fonction 'ThumbExpandImm'. */
bool armv7_thumb_expand_imm(uint32_t, uint32_t *);
/**
* § A8.4.3 - Pseudocode details of instruction-specified shifts and rotates
*/
typedef enum _SRType
{
SRType_LSL,
SRType_LSR,
SRType_ASR,
SRType_ROR,
SRType_RRX
} SRType;
/* Traduit la fonction 'DecodeImmShift'. */
bool armv7_decode_imm_shift(uint8_t, uint8_t, SRType *, uint8_t *);
/* Traduit la fonction 'DecodeRegShift'. */
bool armv7_decode_reg_shift(uint8_t, SRType *);
/* Traduit la fonction 'Shift_C'. */
bool armv7_shift_c(uint32_t, unsigned int, SRType, unsigned int, bool *, uint32_t *);
/* Traduit la fonction 'Shift'. */
bool armv7_shift(uint32_t, unsigned int, SRType, unsigned int, bool, uint32_t *);
/**
* § P.5.3 - Bitstring manipulation
*/
/* Traduit la fonction 'ZeroExtend'. */
uint32_t armv7_zero_extend(uint32_t, unsigned int, unsigned int);
/* Fournit une aide pour la fonction 'SignExtend'. */
uint32_t armv7_sign_extend(uint32_t, unsigned int, unsigned int);
#endif /* _PLUGINS_ARM_V7_PSEUDO_H */
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