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/* Chrysalide - Outil d'analyse de fichiers binaires
* archbase.h - prototypes des définitions de base pour les architectures
*
* Copyright (C) 2009-2018 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 _ARCH_ARCHBASE_H
#define _ARCH_ARCHBASE_H
#include <stdint.h>
#include <sys/types.h>
#define OFF_FMT "%llu"
#define OFF_CAST(v) ((unsigned long long)v)
/* Octet de données binaires */
typedef uint8_t bin_t;
/* Adresse mémoire ou position physique */
typedef uint64_t vmpa_t;
#define VMPA_MAX 0xffffffffffffffffull
#define VMPA_INVALID 0xffffffffffffffffull
#define VMPA_FMT "0x%llx"
#define VMPA_FMT_LONG "0x%08llx"
#define VMPA_CAST(v) ((unsigned long long)v)
#define VMPA_MAX_SIZE 19
/* Taille des données intégrées */
typedef enum _MemoryDataSize
{
MDS_UNDEFINED, /* Taille non définie */
MDS_4_BITS_UNSIGNED = 0x01, /* Opérande sur 4 bits n.-s. */
MDS_8_BITS_UNSIGNED = 0x02, /* Opérande sur 8 bits n.-s. */
MDS_16_BITS_UNSIGNED = 0x03, /* Opérande sur 16 bits n.-s. */
MDS_32_BITS_UNSIGNED = 0x04, /* Opérande sur 32 bits n.-s. */
MDS_64_BITS_UNSIGNED = 0x05, /* Opérande sur 64 bits n.-s. */
MDS_4_BITS_SIGNED = 0x81, /* Opérande sur 4 bits signés */
MDS_8_BITS_SIGNED = 0x82, /* Opérande sur 8 bits signés */
MDS_16_BITS_SIGNED = 0x83, /* Opérande sur 16 bits signés */
MDS_32_BITS_SIGNED = 0x84, /* Opérande sur 32 bits signés */
MDS_64_BITS_SIGNED = 0x85 /* Opérande sur 64 bits signés */
} MemoryDataSize;
#define MDS_RANGE(mds) ((mds & 0xf) - 1)
#define MDS_SIGN 0x80
#define MDS_IS_SIGNED(mds) (mds & MDS_SIGN)
#define MDS_FROM_BYTES(sz) \
({ \
MemoryDataSize __result; \
switch (sz) \
{ \
case 1: \
__result = MDS_8_BITS_UNSIGNED; \
break; \
case 2: \
__result = MDS_16_BITS_UNSIGNED; \
break; \
case 3 ... 4: \
__result = MDS_32_BITS_UNSIGNED; \
break; \
case 5 ... 8: \
__result = MDS_64_BITS_UNSIGNED; \
break; \
default: \
__result = MDS_UNDEFINED; \
break; \
} \
__result; \
})
#define MDS_4_BITS MDS_4_BITS_UNSIGNED
#define MDS_8_BITS MDS_8_BITS_UNSIGNED
#define MDS_16_BITS MDS_16_BITS_UNSIGNED
#define MDS_32_BITS MDS_32_BITS_UNSIGNED
#define MDS_64_BITS MDS_64_BITS_UNSIGNED
/* Etablit la comparaison entre deux adresses. */
int compare_vmpa(const vmpa_t *, const vmpa_t *);
/* Transforme une adresse en chaîne de caractères. */
size_t vmpa_to_string(vmpa_t, MemoryDataSize, char [VMPA_MAX_SIZE]);
/* Transforme une chaîne de caractères en adresse. */
vmpa_t string_to_vmpa(const char *);
#endif /* _ARCH_ARCHBASE_H */
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