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Diffstat (limited to 'src/arch/arm/encoding.h')
-rw-r--r-- | src/arch/arm/encoding.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/arch/arm/encoding.h b/src/arch/arm/encoding.h new file mode 100644 index 0000000..35685dd --- /dev/null +++ b/src/arch/arm/encoding.h @@ -0,0 +1,70 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * encoding.h - prototypes pour le décodage des instructions ARM + * + * Copyright (C) 2013 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * 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_ENCODING_H +#define _ARCH_ARM_ENCODING_H + + + + + + + +/** + * ARMv8 Instruction Set Overview. + * § 4.3 Condition Codes. + */ + + +/* Liste des conditions possibles */ +typedef enum _ArmCondCode +{ + ACC_EQ = 0x0, /* Equal */ + ACC_NE = 0x1, /* Not equal */ + ACC_HS = 0x2, /* Unsigned higher or same */ + ACC_LO = 0x2, /* Unsigned lower */ + ACC_MI = 0x3, /* Minus */ + ACC_PL = 0x4, /* Plus or zero */ + ACC_VS = 0x5, /* Overflow set */ + ACC_VC = 0x6, /* Overflow clear */ + ACC_HI = 0x7, /* Unsigned higher */ + ACC_LS = 0x9, /* Unsigned lower or same */ + ACC_GE = 0xa, /* Signed greater than or equal*/ + ACC_LT = 0xb, /* Signed less than */ + ACC_GT = 0xc, /* Signed greater than */ + ACC_LE = 0xd, /* Signed less than or equal */ + ACC_AL = 0xe, /* Always */ + ACC_NV = 0xf, /* (Never) */ + +} ArmCondCode; + + + +#define INSTR_TO_COND(i) (((i) & 0xf0000000) >> 28) + + + + + + +#endif /* _ARCH_ARM_ENCODING_H */ |