/* Chrysalide - Outil d'analyse de fichiers binaires
* processor.c - manipulation du processeur de la VM Dalvik
*
* Copyright (C) 2018-2019 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 .
*/
#include "processor.h"
#include
#include "instruction.h"
#include "opcodes/identifiers.h"
#include "opcodes/opcodes.h"
#include "../processor-int.h"
#include "../pseudo/fill.h"
#include "../pseudo/switch.h"
/* Définition du processeur de la VM Dalvik v35 (instance) */
struct _GDalvik35Processor
{
GDalvikProcessor parent; /* Instance parente */
};
/* Définition du processeur de la VM Dalvik v35 (classe) */
struct _GDalvik35ProcessorClass
{
GDalvikProcessorClass parent; /* Classe parente */
};
/* Initialise la classe des processeurs de VM Dalvik v35. */
static void g_dalvik35_processor_class_init(GDalvik35ProcessorClass *);
/* Initialise une instance de processeur de VM Dalvik v35. */
static void g_dalvik35_processor_init(GDalvik35Processor *);
/* Supprime toutes les références externes. */
static void g_dalvik35_processor_dispose(GDalvik35Processor *);
/* Procède à la libération totale de la mémoire. */
static void g_dalvik35_processor_finalize(GDalvik35Processor *);
/* Décode une instruction dans un flux de données. */
static GArchInstruction *g_dalvik35_processor_disassemble(const GArchProcessor *, GDalvikContext *, const GBinContent *, vmpa2t *, GExeFormat *);
/* Indique le type défini par la GLib pour le processeur Dalvik v35. */
G_DEFINE_TYPE(GDalvik35Processor, g_dalvik35_processor, G_TYPE_DALVIK_PROCESSOR);
/******************************************************************************
* *
* Paramètres : klass = classe à initialiser. *
* *
* Description : Initialise la classe des processeurs de VM Dalvik v35. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_dalvik35_processor_class_init(GDalvik35ProcessorClass *klass)
{
GObjectClass *object; /* Autre version de la classe */
GArchProcessorClass *proc; /* Encore une autre vision... */
object = G_OBJECT_CLASS(klass);
object->dispose = (GObjectFinalizeFunc/* ! */)g_dalvik35_processor_dispose;
object->finalize = (GObjectFinalizeFunc)g_dalvik35_processor_finalize;
proc = G_ARCH_PROCESSOR_CLASS(klass);
proc->key = "dalvik35";
proc->desc = "Dalvik Virtual Machine v35";
proc->disassemble = (disass_instr_fc)g_dalvik35_processor_disassemble;
}
/******************************************************************************
* *
* Paramètres : proc = instance à initialiser. *
* *
* Description : Initialise une instance de processeur de VM Dalvik v35. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_dalvik35_processor_init(GDalvik35Processor *proc)
{
}
/******************************************************************************
* *
* Paramètres : proc = instance d'objet GLib à traiter. *
* *
* Description : Supprime toutes les références externes. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_dalvik35_processor_dispose(GDalvik35Processor *proc)
{
G_OBJECT_CLASS(g_dalvik35_processor_parent_class)->dispose(G_OBJECT(proc));
}
/******************************************************************************
* *
* Paramètres : bookmark = instance d'objet GLib à traiter. *
* *
* Description : Procède à la libération totale de la mémoire. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void g_dalvik35_processor_finalize(GDalvik35Processor *proc)
{
G_OBJECT_CLASS(g_dalvik35_processor_parent_class)->finalize(G_OBJECT(proc));
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Crée le support de l'architecture Dalvik v35. *
* *
* Retour : Architecture mise en place. *
* *
* Remarques : - *
* *
******************************************************************************/
GArchProcessor *g_dalvik35_processor_new(void)
{
GArchProcessor *result; /* Structure à retourner */
result = g_object_new(G_TYPE_DALVIK_PROCESSOR, NULL);
return result;
}
/******************************************************************************
* *
* Paramètres : proc = architecture visée par la procédure. *
* ctx = contexte lié à l'exécution du processeur. *
* content = flux de données à analyser. *
* pos = position courante dans ce flux. [OUT] *
* format = format du fichier contenant le code. *
* *
* Description : Désassemble une instruction dans un flux de données. *
* *
* Retour : Instruction mise en place ou NULL en cas d'échec. *
* *
* Remarques : - *
* *
******************************************************************************/
static GArchInstruction *g_dalvik35_processor_disassemble(const GArchProcessor *proc, GDalvikContext *ctx, const GBinContent *content, vmpa2t *pos, GExeFormat *format)
{
GArchInstruction *result; /* Instruction à renvoyer */
uint8_t raw8; /* Donnée de 8 bits à analyser */
bool pseudo_handled; /* Détection de pseudo-instruc.*/
Dalvik35Opcodes id; /* Identifiant d'instruction */
static const disass_instr_fc decodings[DOP35_COUNT] = {
[DOP35_NOP] = dalvik35_read_instr_nop,
[DOP35_MOVE] = dalvik35_read_instr_move,
[DOP35_MOVE_FROM16] = dalvik35_read_instr_move_from16,
[DOP35_MOVE_16] = dalvik35_read_instr_move_16,
[DOP35_MOVE_WIDE] = dalvik35_read_instr_move_wide,
[DOP35_MOVE_WIDE_FROM16] = dalvik35_read_instr_move_wide_from16,
[DOP35_MOVE_WIDE_16] = dalvik35_read_instr_move_wide_16,
[DOP35_MOVE_OBJECT] = dalvik35_read_instr_move_object,
[DOP35_MOVE_OBJECT_FROM16] = dalvik35_read_instr_move_object_from16,
[DOP35_MOVE_OBJECT_16] = dalvik35_read_instr_move_object_16,
[DOP35_MOVE_RESULT] = dalvik35_read_instr_move_result,
[DOP35_MOVE_RESULT_WIDE] = dalvik35_read_instr_move_result_wide,
[DOP35_MOVE_RESULT_OBJECT] = dalvik35_read_instr_move_result_object,
[DOP35_MOVE_EXCEPTION] = dalvik35_read_instr_move_exception,
[DOP35_RETURN_VOID] = dalvik35_read_instr_return_void,
[DOP35_RETURN] = dalvik35_read_instr_return,
[DOP35_RETURN_WIDE] = dalvik35_read_instr_return_wide,
[DOP35_RETURN_OBJECT] = dalvik35_read_instr_return_object,
[DOP35_CONST_4] = dalvik35_read_instr_const_4,
[DOP35_CONST_16] = dalvik35_read_instr_const_16,
[DOP35_CONST] = dalvik35_read_instr_const,
[DOP35_CONST_HIGH16] = dalvik35_read_instr_const_high16,
[DOP35_CONST_WIDE_16] = dalvik35_read_instr_const_wide_16,
[DOP35_CONST_WIDE_32] = dalvik35_read_instr_const_wide_32,
[DOP35_CONST_WIDE] = dalvik35_read_instr_const_wide,
[DOP35_CONST_WIDE_HIGH16] = dalvik35_read_instr_const_wide_high16,
[DOP35_CONST_STRING] = dalvik35_read_instr_const_string,
[DOP35_CONST_STRING_JUMBO] = dalvik35_read_instr_const_string_jumbo,
[DOP35_CONST_CLASS] = dalvik35_read_instr_const_class,
[DOP35_MONITOR_ENTER] = dalvik35_read_instr_monitor_enter,
[DOP35_MONITOR_EXIT] = dalvik35_read_instr_monitor_exit,
[DOP35_CHECK_CAST] = dalvik35_read_instr_check_cast,
[DOP35_INSTANCE_OF] = dalvik35_read_instr_instance_of,
[DOP35_ARRAY_LENGTH] = dalvik35_read_instr_array_length,
[DOP35_NEW_INSTANCE] = dalvik35_read_instr_new_instance,
[DOP35_NEW_ARRAY] = dalvik35_read_instr_new_array,
[DOP35_FILLED_NEW_ARRAY] = dalvik35_read_instr_filled_new_array,
[DOP35_FILLED_NEW_ARRAY_RANGE] = dalvik35_read_instr_filled_new_array_range,
[DOP35_FILL_ARRAY_DATA] = dalvik35_read_instr_fill_array_data,
[DOP35_THROW] = dalvik35_read_instr_throw,
[DOP35_GOTO] = dalvik35_read_instr_goto,
[DOP35_GOTO_16] = dalvik35_read_instr_goto_16,
[DOP35_GOTO_32] = dalvik35_read_instr_goto_32,
[DOP35_PACKED_SWITCH] = dalvik35_read_instr_packed_switch,
[DOP35_SPARSE_SWITCH] = dalvik35_read_instr_sparse_switch,
[DOP35_CMPL_FLOAT] = dalvik35_read_instr_cmpl_float,
[DOP35_CMPG_FLOAT] = dalvik35_read_instr_cmpg_float,
[DOP35_CMPL_DOUBLE] = dalvik35_read_instr_cmpl_double,
[DOP35_CMPG_DOUBLE] = dalvik35_read_instr_cmpg_double,
[DOP35_CMP_LONG] = dalvik35_read_instr_cmp_long,
[DOP35_IF_EQ] = dalvik35_read_instr_if_eq,
[DOP35_IF_NE] = dalvik35_read_instr_if_ne,
[DOP35_IF_LT] = dalvik35_read_instr_if_lt,
[DOP35_IF_GE] = dalvik35_read_instr_if_ge,
[DOP35_IF_GT] = dalvik35_read_instr_if_gt,
[DOP35_IF_LE] = dalvik35_read_instr_if_le,
[DOP35_IF_EQZ] = dalvik35_read_instr_if_eqz,
[DOP35_IF_NEZ] = dalvik35_read_instr_if_nez,
[DOP35_IF_LTZ] = dalvik35_read_instr_if_ltz,
[DOP35_IF_GEZ] = dalvik35_read_instr_if_gez,
[DOP35_IF_GTZ] = dalvik35_read_instr_if_gtz,
[DOP35_IF_LEZ] = dalvik35_read_instr_if_lez,
[DOP35_UNUSED_3E] = dalvik35_read_instr_unused_3e,
[DOP35_UNUSED_3F] = dalvik35_read_instr_unused_3f,
[DOP35_UNUSED_40] = dalvik35_read_instr_unused_40,
[DOP35_UNUSED_41] = dalvik35_read_instr_unused_41,
[DOP35_UNUSED_42] = dalvik35_read_instr_unused_42,
[DOP35_UNUSED_43] = dalvik35_read_instr_unused_43,
[DOP35_AGET] = dalvik35_read_instr_aget,
[DOP35_AGET_WIDE] = dalvik35_read_instr_aget_wide,
[DOP35_AGET_OBJECT] = dalvik35_read_instr_aget_object,
[DOP35_AGET_BOOLEAN] = dalvik35_read_instr_aget_boolean,
[DOP35_AGET_BYTE] = dalvik35_read_instr_aget_byte,
[DOP35_AGET_CHAR] = dalvik35_read_instr_aget_char,
[DOP35_AGET_SHORT] = dalvik35_read_instr_aget_short,
[DOP35_APUT] = dalvik35_read_instr_aput,
[DOP35_APUT_WIDE] = dalvik35_read_instr_aput_wide,
[DOP35_APUT_OBJECT] = dalvik35_read_instr_aput_object,
[DOP35_APUT_BOOLEAN] = dalvik35_read_instr_aput_boolean,
[DOP35_APUT_BYTE] = dalvik35_read_instr_aput_byte,
[DOP35_APUT_CHAR] = dalvik35_read_instr_aput_char,
[DOP35_APUT_SHORT] = dalvik35_read_instr_aput_short,
[DOP35_IGET] = dalvik35_read_instr_iget,
[DOP35_IGET_WIDE] = dalvik35_read_instr_iget_wide,
[DOP35_IGET_OBJECT] = dalvik35_read_instr_iget_object,
[DOP35_IGET_BOOLEAN] = dalvik35_read_instr_iget_boolean,
[DOP35_IGET_BYTE] = dalvik35_read_instr_iget_byte,
[DOP35_IGET_CHAR] = dalvik35_read_instr_iget_char,
[DOP35_IGET_SHORT] = dalvik35_read_instr_iget_short,
[DOP35_IPUT] = dalvik35_read_instr_iput,
[DOP35_IPUT_WIDE] = dalvik35_read_instr_iput_wide,
[DOP35_IPUT_OBJECT] = dalvik35_read_instr_iput_object,
[DOP35_IPUT_BOOLEAN] = dalvik35_read_instr_iput_boolean,
[DOP35_IPUT_BYTE] = dalvik35_read_instr_iput_byte,
[DOP35_IPUT_CHAR] = dalvik35_read_instr_iput_char,
[DOP35_IPUT_SHORT] = dalvik35_read_instr_iput_short,
[DOP35_SGET] = dalvik35_read_instr_sget,
[DOP35_SGET_WIDE] = dalvik35_read_instr_sget_wide,
[DOP35_SGET_OBJECT] = dalvik35_read_instr_sget_object,
[DOP35_SGET_BOOLEAN] = dalvik35_read_instr_sget_boolean,
[DOP35_SGET_BYTE] = dalvik35_read_instr_sget_byte,
[DOP35_SGET_CHAR] = dalvik35_read_instr_sget_char,
[DOP35_SGET_SHORT] = dalvik35_read_instr_sget_short,
[DOP35_SPUT] = dalvik35_read_instr_sput,
[DOP35_SPUT_WIDE] = dalvik35_read_instr_sput_wide,
[DOP35_SPUT_OBJECT] = dalvik35_read_instr_sput_object,
[DOP35_SPUT_BOOLEAN] = dalvik35_read_instr_sput_boolean,
[DOP35_SPUT_BYTE] = dalvik35_read_instr_sput_byte,
[DOP35_SPUT_CHAR] = dalvik35_read_instr_sput_char,
[DOP35_SPUT_SHORT] = dalvik35_read_instr_sput_short,
[DOP35_INVOKE_VIRTUAL] = dalvik35_read_instr_invoke_virtual,
[DOP35_INVOKE_SUPER] = dalvik35_read_instr_invoke_super,
[DOP35_INVOKE_DIRECT] = dalvik35_read_instr_invoke_direct,
[DOP35_INVOKE_STATIC] = dalvik35_read_instr_invoke_static,
[DOP35_INVOKE_INTERFACE] = dalvik35_read_instr_invoke_interface,
[DOP35_UNUSED_73] = dalvik35_read_instr_unused_73,
[DOP35_INVOKE_VIRTUAL_RANGE] = dalvik35_read_instr_invoke_virtual_range,
[DOP35_INVOKE_SUPER_RANGE] = dalvik35_read_instr_invoke_super_range,
[DOP35_INVOKE_DIRECT_RANGE] = dalvik35_read_instr_invoke_direct_range,
[DOP35_INVOKE_STATIC_RANGE] = dalvik35_read_instr_invoke_static_range,
[DOP35_INVOKE_INTERFACE_RANGE] = dalvik35_read_instr_invoke_interface_range,
[DOP35_UNUSED_79] = dalvik35_read_instr_unused_79,
[DOP35_UNUSED_7A] = dalvik35_read_instr_unused_7a,
[DOP35_NEG_INT] = dalvik35_read_instr_neg_int,
[DOP35_NOT_INT] = dalvik35_read_instr_not_int,
[DOP35_NEG_LONG] = dalvik35_read_instr_neg_long,
[DOP35_NOT_LONG] = dalvik35_read_instr_not_long,
[DOP35_NEG_FLOAT] = dalvik35_read_instr_neg_float,
[DOP35_NEG_DOUBLE] = dalvik35_read_instr_neg_double,
[DOP35_INT_TO_LONG] = dalvik35_read_instr_int_to_long,
[DOP35_INT_TO_FLOAT] = dalvik35_read_instr_int_to_float,
[DOP35_INT_TO_DOUBLE] = dalvik35_read_instr_int_to_double,
[DOP35_LONG_TO_INT] = dalvik35_read_instr_long_to_int,
[DOP35_LONG_TO_FLOAT] = dalvik35_read_instr_long_to_float,
[DOP35_LONG_TO_DOUBLE] = dalvik35_read_instr_long_to_double,
[DOP35_FLOAT_TO_INT] = dalvik35_read_instr_float_to_int,
[DOP35_FLOAT_TO_LONG] = dalvik35_read_instr_float_to_long,
[DOP35_FLOAT_TO_DOUBLE] = dalvik35_read_instr_float_to_double,
[DOP35_DOUBLE_TO_INT] = dalvik35_read_instr_double_to_int,
[DOP35_DOUBLE_TO_LONG] = dalvik35_read_instr_double_to_long,
[DOP35_DOUBLE_TO_FLOAT] = dalvik35_read_instr_double_to_float,
[DOP35_INT_TO_BYTE] = dalvik35_read_instr_int_to_byte,
[DOP35_INT_TO_CHAR] = dalvik35_read_instr_int_to_char,
[DOP35_INT_TO_SHORT] = dalvik35_read_instr_int_to_short,
[DOP35_ADD_INT] = dalvik35_read_instr_add_int,
[DOP35_SUB_INT] = dalvik35_read_instr_sub_int,
[DOP35_MUL_INT] = dalvik35_read_instr_mul_int,
[DOP35_DIV_INT] = dalvik35_read_instr_div_int,
[DOP35_REM_INT] = dalvik35_read_instr_rem_int,
[DOP35_AND_INT] = dalvik35_read_instr_and_int,
[DOP35_OR_INT] = dalvik35_read_instr_or_int,
[DOP35_XOR_INT] = dalvik35_read_instr_xor_int,
[DOP35_SHL_INT] = dalvik35_read_instr_shl_int,
[DOP35_SHR_INT] = dalvik35_read_instr_shr_int,
[DOP35_USHR_INT] = dalvik35_read_instr_ushr_int,
[DOP35_ADD_LONG] = dalvik35_read_instr_add_long,
[DOP35_SUB_LONG] = dalvik35_read_instr_sub_long,
[DOP35_MUL_LONG] = dalvik35_read_instr_mul_long,
[DOP35_DIV_LONG] = dalvik35_read_instr_div_long,
[DOP35_REM_LONG] = dalvik35_read_instr_rem_long,
[DOP35_AND_LONG] = dalvik35_read_instr_and_long,
[DOP35_OR_LONG] = dalvik35_read_instr_or_long,
[DOP35_XOR_LONG] = dalvik35_read_instr_xor_long,
[DOP35_SHL_LONG] = dalvik35_read_instr_shl_long,
[DOP35_SHR_LONG] = dalvik35_read_instr_shr_long,
[DOP35_USHR_LONG] = dalvik35_read_instr_ushr_long,
[DOP35_ADD_FLOAT] = dalvik35_read_instr_add_float,
[DOP35_SUB_FLOAT] = dalvik35_read_instr_sub_float,
[DOP35_MUL_FLOAT] = dalvik35_read_instr_mul_float,
[DOP35_DIV_FLOAT] = dalvik35_read_instr_div_float,
[DOP35_REM_FLOAT] = dalvik35_read_instr_rem_float,
[DOP35_ADD_DOUBLE] = dalvik35_read_instr_add_double,
[DOP35_SUB_DOUBLE] = dalvik35_read_instr_sub_double,
[DOP35_MUL_DOUBLE] = dalvik35_read_instr_mul_double,
[DOP35_DIV_DOUBLE] = dalvik35_read_instr_div_double,
[DOP35_REM_DOUBLE] = dalvik35_read_instr_rem_double,
[DOP35_ADD_INT_2ADDR] = dalvik35_read_instr_add_int_2addr,
[DOP35_SUB_INT_2ADDR] = dalvik35_read_instr_sub_int_2addr,
[DOP35_MUL_INT_2ADDR] = dalvik35_read_instr_mul_int_2addr,
[DOP35_DIV_INT_2ADDR] = dalvik35_read_instr_div_int_2addr,
[DOP35_REM_INT_2ADDR] = dalvik35_read_instr_rem_int_2addr,
[DOP35_AND_INT_2ADDR] = dalvik35_read_instr_and_int_2addr,
[DOP35_OR_INT_2ADDR] = dalvik35_read_instr_or_int_2addr,
[DOP35_XOR_INT_2ADDR] = dalvik35_read_instr_xor_int_2addr,
[DOP35_SHL_INT_2ADDR] = dalvik35_read_instr_shl_int_2addr,
[DOP35_SHR_INT_2ADDR] = dalvik35_read_instr_shr_int_2addr,
[DOP35_USHR_INT_2ADDR] = dalvik35_read_instr_ushr_int_2addr,
[DOP35_ADD_LONG_2ADDR] = dalvik35_read_instr_add_long_2addr,
[DOP35_SUB_LONG_2ADDR] = dalvik35_read_instr_sub_long_2addr,
[DOP35_MUL_LONG_2ADDR] = dalvik35_read_instr_mul_long_2addr,
[DOP35_DIV_LONG_2ADDR] = dalvik35_read_instr_div_long_2addr,
[DOP35_REM_LONG_2ADDR] = dalvik35_read_instr_rem_long_2addr,
[DOP35_AND_LONG_2ADDR] = dalvik35_read_instr_and_long_2addr,
[DOP35_OR_LONG_2ADDR] = dalvik35_read_instr_or_long_2addr,
[DOP35_XOR_LONG_2ADDR] = dalvik35_read_instr_xor_long_2addr,
[DOP35_SHL_LONG_2ADDR] = dalvik35_read_instr_shl_long_2addr,
[DOP35_SHR_LONG_2ADDR] = dalvik35_read_instr_shr_long_2addr,
[DOP35_USHR_LONG_2ADDR] = dalvik35_read_instr_ushr_long_2addr,
[DOP35_ADD_FLOAT_2ADDR] = dalvik35_read_instr_add_float_2addr,
[DOP35_SUB_FLOAT_2ADDR] = dalvik35_read_instr_sub_float_2addr,
[DOP35_MUL_FLOAT_2ADDR] = dalvik35_read_instr_mul_float_2addr,
[DOP35_DIV_FLOAT_2ADDR] = dalvik35_read_instr_div_float_2addr,
[DOP35_REM_FLOAT_2ADDR] = dalvik35_read_instr_rem_float_2addr,
[DOP35_ADD_DOUBLE_2ADDR] = dalvik35_read_instr_add_double_2addr,
[DOP35_SUB_DOUBLE_2ADDR] = dalvik35_read_instr_sub_double_2addr,
[DOP35_MUL_DOUBLE_2ADDR] = dalvik35_read_instr_mul_double_2addr,
[DOP35_DIV_DOUBLE_2ADDR] = dalvik35_read_instr_div_double_2addr,
[DOP35_REM_DOUBLE_2ADDR] = dalvik35_read_instr_rem_double_2addr,
[DOP35_ADD_INT_LIT16] = dalvik35_read_instr_add_int_lit16,
[DOP35_RSUB_INT] = dalvik35_read_instr_rsub_int,
[DOP35_MUL_INT_LIT16] = dalvik35_read_instr_mul_int_lit16,
[DOP35_DIV_INT_LIT16] = dalvik35_read_instr_div_int_lit16,
[DOP35_REM_INT_LIT16] = dalvik35_read_instr_rem_int_lit16,
[DOP35_AND_INT_LIT16] = dalvik35_read_instr_and_int_lit16,
[DOP35_OR_INT_LIT16] = dalvik35_read_instr_or_int_lit16,
[DOP35_XOR_INT_LIT16] = dalvik35_read_instr_xor_int_lit16,
[DOP35_ADD_INT_LIT8] = dalvik35_read_instr_add_int_lit8,
[DOP35_RSUB_INT_LIT8] = dalvik35_read_instr_rsub_int_lit8,
[DOP35_MUL_INT_LIT8] = dalvik35_read_instr_mul_int_lit8,
[DOP35_DIV_INT_LIT8] = dalvik35_read_instr_div_int_lit8,
[DOP35_REM_INT_LIT8] = dalvik35_read_instr_rem_int_lit8,
[DOP35_AND_INT_LIT8] = dalvik35_read_instr_and_int_lit8,
[DOP35_OR_INT_LIT8] = dalvik35_read_instr_or_int_lit8,
[DOP35_XOR_INT_LIT8] = dalvik35_read_instr_xor_int_lit8,
[DOP35_SHL_INT_LIT8] = dalvik35_read_instr_shl_int_lit8,
[DOP35_SHR_INT_LIT8] = dalvik35_read_instr_shr_int_lit8,
[DOP35_USHR_INT_LIT8] = dalvik35_read_instr_ushr_int_lit8,
[DOP35_UNUSED_E3] = dalvik35_read_instr_unused_e3,
[DOP35_UNUSED_E4] = dalvik35_read_instr_unused_e4,
[DOP35_UNUSED_E5] = dalvik35_read_instr_unused_e5,
[DOP35_UNUSED_E6] = dalvik35_read_instr_unused_e6,
[DOP35_UNUSED_E7] = dalvik35_read_instr_unused_e7,
[DOP35_UNUSED_E8] = dalvik35_read_instr_unused_e8,
[DOP35_UNUSED_E9] = dalvik35_read_instr_unused_e9,
[DOP35_UNUSED_EA] = dalvik35_read_instr_unused_ea,
[DOP35_UNUSED_EB] = dalvik35_read_instr_unused_eb,
[DOP35_UNUSED_EC] = dalvik35_read_instr_unused_ec,
[DOP35_UNUSED_ED] = dalvik35_read_instr_unused_ed,
[DOP35_UNUSED_EE] = dalvik35_read_instr_unused_ee,
[DOP35_UNUSED_EF] = dalvik35_read_instr_unused_ef,
[DOP35_UNUSED_F0] = dalvik35_read_instr_unused_f0,
[DOP35_UNUSED_F1] = dalvik35_read_instr_unused_f1,
[DOP35_UNUSED_F2] = dalvik35_read_instr_unused_f2,
[DOP35_UNUSED_F3] = dalvik35_read_instr_unused_f3,
[DOP35_UNUSED_F4] = dalvik35_read_instr_unused_f4,
[DOP35_UNUSED_F5] = dalvik35_read_instr_unused_f5,
[DOP35_UNUSED_F6] = dalvik35_read_instr_unused_f6,
[DOP35_UNUSED_F7] = dalvik35_read_instr_unused_f7,
[DOP35_UNUSED_F8] = dalvik35_read_instr_unused_f8,
[DOP35_UNUSED_F9] = dalvik35_read_instr_unused_f9,
[DOP35_UNUSED_FA] = dalvik35_read_instr_unused_fa,
[DOP35_UNUSED_FB] = dalvik35_read_instr_unused_fb,
[DOP35_UNUSED_FC] = dalvik35_read_instr_unused_fc,
[DOP35_UNUSED_FD] = dalvik35_read_instr_unused_fd,
[DOP35_UNUSED_FE] = dalvik35_read_instr_unused_fe,
[DOP35_UNUSED_FF] = dalvik35_read_instr_unused_ff,
};
/* Données brutes associées à une instruction ? */
result = g_dalvik_context_get_raw_data(ctx, content, pos);
if (result != NULL) goto gdpd_done;
/* Pseudo-instruction... */
if (!g_binary_content_read_u8(content, pos, &raw8))
return NULL;
result = g_dalvik_processor_disassemble_pseudo(proc, ctx, content, pos, raw8, &pseudo_handled);
/**
* Il faut distinguer :
*
* - result == NULL : ce n'était pas une pseudo-instruction.
*
* - result == NULL : c'était une pseudo-instruction, mais un thread
* parallèle avait déjà réservé la zone de donnée correspondante.
*
* Dans ce dernier cas, on ne chercher pas à désassembler d'avantage,
* car une pseudo-instruction est déjà en place et on ne veut surtout pas
* la remplacer par une instruction basique.
*/
if (result != NULL || pseudo_handled) goto gdpd_done;
/* ... ou instruction classique */
assert(raw8 < DOP35_COUNT);
id = (Dalvik35Opcodes)raw8;
result = decodings[id](proc, G_PROC_CONTEXT(ctx), content, pos, format);
gdpd_done:
return result;
}