/* 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 *); /* Fournit la désignation interne du processeur d'architecture. */ static char *g_dalvik35_processor_get_key(const GDalvik35Processor *); /* Fournit le nom humain de l'architecture visée. */ static char *g_dalvik35_processor_get_desc(const 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->get_key = (get_processor_key_fc)g_dalvik35_processor_get_key; proc->get_desc = (get_processor_desc_fc)g_dalvik35_processor_get_desc; 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 = processeur d'architecture à consulter. * * * * Description : Fournit la désignation interne du processeur d'architecture. * * * * Retour : Simple chaîne de caractères. * * * * Remarques : - * * * ******************************************************************************/ static char *g_dalvik35_processor_get_key(const GDalvik35Processor *proc) { char *result; /* Désignation à renvoyer */ result = strdup("dalvik35"); return result; } /****************************************************************************** * * * Paramètres : proc = processeur d'architecture à consulter. * * * * Description : Fournit le nom humain de l'architecture visée. * * * * Retour : Désignation humaine associée au processeur. * * * * Remarques : - * * * ******************************************************************************/ static char *g_dalvik35_processor_get_desc(const GDalvik35Processor *proc) { char *result; /* Désignation à renvoyer */ result = strdup("Dalvik Virtual Machine v35"); 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; }