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Diffstat (limited to 'src/arch/arm/v456/encoding.h')
| -rw-r--r-- | src/arch/arm/v456/encoding.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/arch/arm/v456/encoding.h b/src/arch/arm/v456/encoding.h deleted file mode 100644 index 1da11ee..0000000 --- a/src/arch/arm/v456/encoding.h +++ /dev/null @@ -1,188 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * encoding.h - prototypes pour le décodage des instructions ARM v4/v5/v6 - * - * Copyright (C) 2013 Cyrille Bagard - * - * This file is part of Chrysalide. - * - * OpenIDA 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. - * - * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#ifndef _ARCH_ARM_V456_ENCODING_H -#define _ARCH_ARM_V456_ENCODING_H - - -#include <stdint.h> - - - -/** - * Coprocessor data processing. - * § A3.1 Instruction set encoding. - */ - - -#define ARM_V456_DATA_PROC_IMM_SHIFT_1_BITS 0x0e000010 -#define ARM_V456_DATA_PROC_IMM_SHIFT_1_MASK 0x00000000 - -#define ARM_V456_MISC_INSTRUCTIONS_BITS 0x0f900010 -#define ARM_V456_MISC_INSTRUCTIONS_MASK 0x01000000 - -#define ARM_V456_DATA_PROC_IMM_SHIFT_2_BITS 0x0e000090 -#define ARM_V456_DATA_PROC_IMM_SHIFT_2_MASK 0x00000010 - -#define ARM_V456_MISC_INSTRS_BITS 0x0f900090 -#define ARM_V456_MISC_INSTRS_MASK 0x01000010 - -#define ARM_V456_MUL_EXTRA_LD_ST_BITS 0x0e000090 -#define ARM_V456_MUL_EXTRA_LD_ST_MASK 0x00000090 - -#define ARM_V456_DATA_PROC_IMM_2_BITS 0x0e000000 -#define ARM_V456_DATA_PROC_IMM_2_MASK 0x02000000 - -#define ARM_V456_UNDEF_INSTR_BITS 0x0fb00000 -#define ARM_V456_UNDEF_INSTR_MASK 0x03000000 - -#define ARM_V456_MOVE_IMM_STATUS_REG_BITS 0x0fb00000 -#define ARM_V456_MOVE_IMM_STATUS_REG_MASK 0x03200000 - -#define ARM_V456_LD_ST_IMM_OFFSET_BITS 0x0e000000 -#define ARM_V456_LD_ST_IMM_OFFSET_MASK 0x04000000 - -#define ARM_V456_ISET_LD_ST_REG_OFFSET_BITS 0x0e000010 -#define ARM_V456_ISET_LD_ST_REG_OFFSET_MASK 0x06000000 - -#define ARM_V456_ISET_MEDIA_INSTRS_4_BITS 0x0e000010 -#define ARM_V456_ISET_MEDIA_INSTRS_4_MASK 0x06000010 - -#define ARM_V456_ISET_ARCH_UNDEFINED_BITS 0x0ff000f0 -#define ARM_V456_ISET_ARCH_UNDEFINED_MASK 0x07f000f0 - -#define ARM_V456_ISET_LD_ST_MULTIPLE_BITS 0x0e000000 -#define ARM_V456_ISET_LD_ST_MULTIPLE_MASK 0x08000000 - -#define ARM_V456_ISET_BRANCH_LINK_BITS 0x0e000000 -#define ARM_V456_ISET_BRANCH_LINK_MASK 0x0a000000 - -#define ARM_V456_ISET_LD_ST_REG_TRANS_BITS 0x0e000000 -#define ARM_V456_ISET_LD_ST_REG_TRANS_MASK 0x0c000000 - -#define ARM_V456_ISET_COPROC_DATA_PROC_BITS 0x0f000010 -#define ARM_V456_ISET_COPROC_DATA_PROC_MASK 0x0e000000 - -#define ARM_V456_ISET_COPROC_REG_TRANS_BITS 0x0f000010 -#define ARM_V456_ISET_COPROC_REG_TRANS_MASK 0x0e000010 - -#define ARM_V456_ISET_SOFT_INTERRUPT_BITS 0x0f000000 -#define ARM_V456_ISET_SOFT_INTERRUPT_MASK 0x0f000000 - -#define ARM_V456_ISET_UNCOND_INSTRS_BITS 0xf0000000 -#define ARM_V456_ISET_UNCOND_INSTRS_MASK 0xf0000000 - - -/* Enumération des jeux possibles */ -typedef enum _ArmV456InstrSets -{ - ARM_V456_ISET_DATA_PROC_IMM_SHIFT_1, /* Data processing immediate shift */ - ARM_V456_ISET_MISC_INSTRUCTIONS, /* Miscellaneous instructions */ - ARM_V456_ISET_DATA_PROC_IMM_SHIFT_2, /* Data processing register shift [2] */ - ARM_V456_MISC_INSTRS, /* Miscellaneous instructions */ - ARM_V456_MUL_EXTRA_LD_ST, /* Multiplies - Extra load/stores */ - ARM_V456_DATA_PROC_IMM_2, /* Data processing immediate [2] */ - ARM_V456_UNDEF_INSTR, /* Undefined instruction */ - ARM_V456_MOVE_IMM_STATUS_REG, /* Move immediate to status register */ - ARM_V456_LD_ST_IMM_OFFSET, /* Load/store immediate offset */ - ARM_V456_ISET_LD_ST_REG_OFFSET, /* Load/store register offset */ - ARM_V456_ISET_MEDIA_INSTRS_4, /* Media instructions [4] */ - ARM_V456_ISET_ARCH_UNDEFINED, /* Architecturally undefined */ - ARM_V456_ISET_LD_ST_MULTIPLE, /* Load/store multiple */ - ARM_V456_ISET_BRANCH_LINK, /* Branch and branch with link */ - ARM_V456_ISET_LD_ST_REG_TRANS, /* Coproc. load/store and double register transfers */ - ARM_V456_ISET_COPROC_DATA_PROC, /* Coprocessor data processing */ - ARM_V456_ISET_COPROC_REG_TRANS, /* Coprocessor register transfers */ - ARM_V456_ISET_SOFT_INTERRUPT, /* Software interrupt */ - ARM_V456_ISET_UNCOND_INSTRS, /* Unconditional instructions */ - - ARM_V456_ISET_COUNT - -} ArmV456InstrSets; - - -/* Jeux réordonnés pour la reconnaissance */ -static const uint32_t _arm_v456_encoding_sets[ARM_V456_ISET_COUNT][2] = { - - /* 0 0 0 */ - { ARM_V456_MISC_INSTRS_BITS, ARM_V456_MISC_INSTRS_MASK }, - { ARM_V456_MISC_INSTRUCTIONS_BITS, ARM_V456_MISC_INSTRUCTIONS_MASK }, - { ARM_V456_DATA_PROC_IMM_SHIFT_2_BITS, ARM_V456_DATA_PROC_IMM_SHIFT_2_MASK }, - { ARM_V456_MUL_EXTRA_LD_ST_BITS, ARM_V456_MUL_EXTRA_LD_ST_MASK }, - { ARM_V456_DATA_PROC_IMM_SHIFT_1_BITS, ARM_V456_DATA_PROC_IMM_SHIFT_1_MASK }, - - /* 0 0 1 */ - { ARM_V456_UNDEF_INSTR_BITS, ARM_V456_UNDEF_INSTR_MASK }, - { ARM_V456_MOVE_IMM_STATUS_REG_BITS, ARM_V456_MOVE_IMM_STATUS_REG_MASK }, - { ARM_V456_DATA_PROC_IMM_2_BITS, ARM_V456_DATA_PROC_IMM_2_MASK }, - - /* 0 1 0 */ - { ARM_V456_LD_ST_IMM_OFFSET_BITS, ARM_V456_LD_ST_IMM_OFFSET_MASK }, - - /* 0 1 1 */ - { ARM_V456_ISET_ARCH_UNDEFINED_BITS, ARM_V456_ISET_ARCH_UNDEFINED_MASK }, - { ARM_V456_ISET_LD_ST_REG_OFFSET_BITS, ARM_V456_ISET_LD_ST_REG_OFFSET_MASK }, - { ARM_V456_ISET_MEDIA_INSTRS_4_BITS, ARM_V456_ISET_MEDIA_INSTRS_4_MASK }, - - /* 1 0 0 */ - { ARM_V456_ISET_LD_ST_MULTIPLE_BITS, ARM_V456_ISET_LD_ST_MULTIPLE_MASK }, - - /* 1 0 1 */ - { ARM_V456_ISET_BRANCH_LINK_BITS, ARM_V456_ISET_BRANCH_LINK_MASK }, - - /* 1 1 0 */ - { ARM_V456_ISET_LD_ST_REG_TRANS_BITS, ARM_V456_ISET_LD_ST_REG_TRANS_MASK }, - - /* 1 1 1 */ - { ARM_V456_ISET_COPROC_DATA_PROC_BITS, ARM_V456_ISET_COPROC_DATA_PROC_MASK }, - { ARM_V456_ISET_COPROC_REG_TRANS_BITS, ARM_V456_ISET_COPROC_REG_TRANS_MASK }, - { ARM_V456_ISET_SOFT_INTERRUPT_BITS, ARM_V456_ISET_SOFT_INTERRUPT_MASK }, - - /* x x x */ - { ARM_V456_ISET_UNCOND_INSTRS_BITS, ARM_V456_ISET_UNCOND_INSTRS_MASK } - -}; - - - - -#define IS_ENCODING_SET(val, set) (((val) & (set[0])) == (set[1])) - - - - -#define ARM_V456_BIT_L (1 << 20) -#define ARM_V456_BIT_W (1 << 21) -#define ARM_V456_BIT_U (1 << 22) -#define ARM_V456_BIT_P (1 << 23) -#define ARM_V456_BIT_I (1 << 24) - -#define ARM_V456_REG_RN(instr) (((instr) >> 16) & 0x0f) -#define ARM_V456_REG_RD(instr) (((instr) >> 12) & 0x0f) - -#define ARM_V456_ADDR_MODE(instr) ((instr) & 0xfff) - - - - -#endif /* _ARCH_ARM_V456_ENCODING_H */ |