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Diffstat (limited to 'src/arch/jvm/processor.c')
-rw-r--r-- | src/arch/jvm/processor.c | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/src/arch/jvm/processor.c b/src/arch/jvm/processor.c deleted file mode 100644 index f25dabc..0000000 --- a/src/arch/jvm/processor.c +++ /dev/null @@ -1,400 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * processor.c - manipulation du processeur de la JVM - * - * Copyright (C) 2009-2017 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/>. - */ - - -#include "processor.h" - - -#include "instruction.h" -#include "opcodes.h" -#include "../processor-int.h" - - - -/* Définition du processeur de la JVM (instance) */ -struct _GJvmProcessor -{ - GArchProcessor parent; /* Instance parente */ - -}; - - -/* Définition du processeur de la JVM (classe) */ -struct _GJvmProcessorClass -{ - GArchProcessorClass parent; /* Classe parente */ - -}; - - -/* Initialise la classe des processeurs de JVM. */ -static void g_jvm_processor_class_init(GJvmProcessorClass *); - -/* Initialise une instance de processeur de JVM. */ -static void g_jvm_processor_init(GJvmProcessor *); - -/* Supprime toutes les références externes. */ -static void g_jvm_processor_dispose(GJvmProcessor *); - -/* Procède à la libération totale de la mémoire. */ -static void g_jvm_processor_finalize(GJvmProcessor *); - -/* Décode une instruction dans un flux de données. */ -static GArchInstruction *g_jvm_processor_decode_instruction(const GJvmProcessor *, const bin_t *, off_t *, off_t, vmpa_t); - - -/* Indique le type défini par la GLib pour le processeur JVM. */ -G_DEFINE_TYPE(GJvmProcessor, g_jvm_processor, G_TYPE_ARCH_PROCESSOR); - - - -/****************************************************************************** -* * -* Paramètres : klass = classe à initialiser. * -* * -* Description : Initialise la classe des processeurs de JVM. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_jvm_processor_class_init(GJvmProcessorClass *klass) -{ - GObjectClass *object; /* Autre version de la classe */ - GArchProcessorClass *proc; /* Encore une autre vision... */ - - object = G_OBJECT_CLASS(klass); - - object->dispose = (GObjectFinalizeFunc/* ! */)g_jvm_processor_dispose; - object->finalize = (GObjectFinalizeFunc)g_jvm_processor_finalize; - - proc = G_ARCH_PROCESSOR_CLASS(klass); - - proc->decode = (decode_instruction_fc)g_jvm_processor_decode_instruction; - -} - - -/****************************************************************************** -* * -* Paramètres : proc = instance à initialiser. * -* * -* Description : Initialise une instance de processeur de JVM. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_jvm_processor_init(GJvmProcessor *proc) -{ - GArchProcessor *parent; /* Instance parente */ - - parent = G_ARCH_PROCESSOR(proc); - - parent->endianness = SRE_BIG; - parent->memsize = MDS_32_BITS; - -} - - -/****************************************************************************** -* * -* Paramètres : proc = instance d'objet GLib à traiter. * -* * -* Description : Supprime toutes les références externes. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_jvm_processor_dispose(GJvmProcessor *proc) -{ - G_OBJECT_CLASS(g_jvm_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_jvm_processor_finalize(GJvmProcessor *proc) -{ - G_OBJECT_CLASS(g_jvm_processor_parent_class)->finalize(G_OBJECT(proc)); - -} - - -/****************************************************************************** -* * -* Paramètres : - * -* * -* Description : Crée le support de l'architecture JVM. * -* * -* Retour : Architecture mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -GArchProcessor *g_jvm_processor_new(void) -{ - GArchProcessor *result; /* Structure à retourner */ - - result = g_object_new(G_TYPE_JVM_PROCESSOR, NULL); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : proc = architecture visée par la procédure. * -* data = flux de données à analyser. * -* pos = position courante dans ce flux. [OUT] * -* len = taille totale des données à analyser. * -* addr = adresse virtuelle de l'instruction. * -* * -* Description : Décode une instruction dans un flux de données. * -* * -* Retour : Instruction mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static GArchInstruction *g_jvm_processor_decode_instruction(const GJvmProcessor *proc, const bin_t *data, off_t *pos, off_t len, vmpa_t addr) -{ - GArchInstruction *result; /* Instruction à renvoyer */ - bool wide; /* Utilisation d'étendues */ - bool care; /* Traitement des opcodes */ - JvmOpcodes id; /* Identifiant d'instruction */ - - id = jvm_guess_next_instruction(data, *pos, len, &wide, &care); - - if (id != JOP_COUNT && !care) - { - if (wide) (*pos)++; - (*pos)++; - } - - switch (id) - { - case JOP_NOP: - result = jvm_read_instr_nop(data, pos, len, addr, proc); - break; - - case JOP_ACONST_NULL: - result = jvm_read_instr_aconst_null(data, pos, len, addr, proc); - break; - - case JOP_ICONST_M1: - case JOP_ICONST_0: - case JOP_ICONST_1: - case JOP_ICONST_2: - case JOP_ICONST_3: - case JOP_ICONST_4: - case JOP_ICONST_5: - result = jvm_read_instr_iconst_n(data, pos, len, addr, proc); - break; - - case JOP_POP: - result = jvm_read_instr_pop(data, pos, len, addr, proc); - break; - - case JOP_POP2: - result = jvm_read_instr_pop2(data, pos, len, addr, proc); - break; - - case JOP_DUP: - result = jvm_read_instr_dup(data, pos, len, addr, proc); - break; - - case JOP_DUP_X1: - result = jvm_read_instr_dup_x1(data, pos, len, addr, proc); - break; - - case JOP_DUP_X2: - result = jvm_read_instr_dup_x2(data, pos, len, addr, proc); - break; - - case JOP_DUP2: - result = jvm_read_instr_dup2(data, pos, len, addr, proc); - break; - - case JOP_DUP2_X1: - result = jvm_read_instr_dup2_x1(data, pos, len, addr, proc); - break; - - case JOP_DUP2_X2: - result = jvm_read_instr_dup2_x2(data, pos, len, addr, proc); - break; - - case JOP_IADD: - result = jvm_read_instr_iadd(data, pos, len, addr, proc); - break; - - case JOP_I2L: - result = jvm_read_instr_i2l(data, pos, len, addr, proc); - break; - - case JOP_I2F: - result = jvm_read_instr_i2f(data, pos, len, addr, proc); - break; - - case JOP_I2D: - result = jvm_read_instr_i2d(data, pos, len, addr, proc); - break; - - case JOP_L2I: - result = jvm_read_instr_l2i(data, pos, len, addr, proc); - break; - - case JOP_L2F: - result = jvm_read_instr_l2f(data, pos, len, addr, proc); - break; - - case JOP_L2D: - result = jvm_read_instr_l2d(data, pos, len, addr, proc); - break; - - case JOP_F2I: - result = jvm_read_instr_f2i(data, pos, len, addr, proc); - break; - - case JOP_F2L: - result = jvm_read_instr_f2l(data, pos, len, addr, proc); - break; - - case JOP_F2D: - result = jvm_read_instr_f2d(data, pos, len, addr, proc); - break; - - case JOP_D2I: - result = jvm_read_instr_d2i(data, pos, len, addr, proc); - break; - - case JOP_D2L: - result = jvm_read_instr_d2l(data, pos, len, addr, proc); - break; - - case JOP_D2F: - result = jvm_read_instr_d2f(data, pos, len, addr, proc); - break; - - case JOP_I2B: - result = jvm_read_instr_i2b(data, pos, len, addr, proc); - break; - - case JOP_I2C: - result = jvm_read_instr_i2c(data, pos, len, addr, proc); - break; - - case JOP_I2S: - result = jvm_read_instr_i2s(data, pos, len, addr, proc); - break; - - case JOP_ILOAD_0: - case JOP_ILOAD_1: - case JOP_ILOAD_2: - case JOP_ILOAD_3: - result = jvm_read_instr_iload_n(data, pos, len, addr, proc); - break; - - case JOP_ALOAD_0: - case JOP_ALOAD_1: - case JOP_ALOAD_2: - case JOP_ALOAD_3: - result = jvm_read_instr_aload_n(data, pos, len, addr, proc); - break; - - case JOP_ISTORE_0: - case JOP_ISTORE_1: - case JOP_ISTORE_2: - case JOP_ISTORE_3: - result = jvm_read_instr_istore_n(data, pos, len, addr, proc); - break; - - case JOP_IRETURN: - result = jvm_read_instr_ireturn(data, pos, len, addr, proc); - break; - - case JOP_LRETURN: - result = jvm_read_instr_lreturn(data, pos, len, addr, proc); - break; - - case JOP_FRETURN: - result = jvm_read_instr_freturn(data, pos, len, addr, proc); - break; - - case JOP_DRETURN: - result = jvm_read_instr_dreturn(data, pos, len, addr, proc); - break; - - case JOP_ARETURN: - result = jvm_read_instr_areturn(data, pos, len, addr, proc); - break; - - case JOP_RETURN: - result = jvm_read_instr_return(data, pos, len, addr, proc); - break; - - case JOP_GETSTATIC: - result = jvm_read_instr_getstatic(data, pos, len, addr, proc); - break; - - case JOP_INVOKE_VIRTUAL: - result = jvm_read_instr_invokevirtual(data, pos, len, addr, proc); - break; - - case JOP_INVOKE_SPECIAL: - result = jvm_read_instr_invokespecial(data, pos, len, addr, proc); - break; - - case JOP_INVOKE_STATIC: - result = jvm_read_instr_invokestatic(data, pos, len, addr, proc); - break; - - default: - result = NULL; - break; - - } - - return result; - -} |