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-rw-r--r--src/arch/dalvik/context.c73
-rw-r--r--src/arch/dalvik/decomp/aget.c9
-rw-r--r--src/arch/dalvik/decomp/aput.c9
-rw-r--r--src/arch/dalvik/decomp/arithm.c23
-rw-r--r--src/arch/dalvik/decomp/array.c7
-rw-r--r--src/arch/dalvik/decomp/const.c10
-rw-r--r--src/arch/dalvik/decomp/if.c16
-rw-r--r--src/arch/dalvik/decomp/iget.c7
-rw-r--r--src/arch/dalvik/decomp/invoke.c17
-rw-r--r--src/arch/dalvik/decomp/iput.c7
-rw-r--r--src/arch/dalvik/decomp/move.c19
-rw-r--r--src/arch/dalvik/decomp/new.c5
-rw-r--r--src/arch/dalvik/decomp/ret.c5
-rw-r--r--src/arch/dalvik/register.c23
-rw-r--r--src/arch/register-int.h4
-rw-r--r--src/arch/register.c43
-rw-r--r--src/arch/register.h6
17 files changed, 240 insertions, 43 deletions
diff --git a/src/arch/dalvik/context.c b/src/arch/dalvik/context.c
index e80ead3..7918467 100644
--- a/src/arch/dalvik/context.c
+++ b/src/arch/dalvik/context.c
@@ -123,8 +123,11 @@ static void g_dalvik_dcontext_finalize(GDalvikDContext *);
/* Duplique un contexte de compilation. */
static GDalvikDContext *g_dalvik_dcontext_dup(GDalvikDContext *);
+/* Propage un registre alloué et attendu par la suite. */
+static void g_dalvik_context_spread_allocated_shared_reg(GDalvikDContext *, GDalvikRegister *, GDecInstruction *);
+
/* Convertit un registre machine en un pseudo-registre. */
-static GDecInstruction *g_dalvik_dcontext_convert_register(GDalvikDContext *, GDalvikRegisterOperand *, bool);
+static GDecInstruction *g_dalvik_dcontext_convert_register(GDalvikDContext *, GDalvikRegisterOperand *, bool, vmpa_t);
@@ -335,6 +338,7 @@ static void g_dalvik_dcontext_init(GDalvikDContext *ctx)
parent = G_DEC_CONTEXT(ctx);
parent->dup = (dup_dec_context_fc)g_dalvik_dcontext_dup;
+ parent->spread = (spread_reg_fc)g_dalvik_context_spread_allocated_shared_reg;
parent->convert_reg = (convert_register_fc)g_dalvik_dcontext_convert_register;
}
@@ -443,9 +447,46 @@ static GDalvikDContext *g_dalvik_dcontext_dup(GDalvikDContext *orig)
/******************************************************************************
* *
+* Paramètres : parent = instance à éventuellement compléter. *
+* child = instance à venir consulter. *
+* *
+* Description : Propage un registre alloué et attendu par la suite. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_dalvik_context_spread_allocated_shared_reg(GDalvikDContext *ctx, GDalvikRegister *reg, GDecInstruction *dinstr)
+{
+ GDexFormat *format; /* Recherche de méthode */
+ GBinRoutine *routine; /* Objet des recherches */
+ GDexMethod *method; /* Méthode décompilée */
+ uint16_t index; /* Identifiant du registre */
+ DexVariableIndex info; /* Nature du registre */
+
+ format = G_DEX_FORMAT(G_DEC_CONTEXT(ctx)->format);
+ routine = G_DEC_CONTEXT(ctx)->routine;
+
+ method = g_dex_format_find_method_by_address(format, g_binary_routine_get_address(routine));
+
+ index = g_dalvik_register_get_index(reg);
+ info = g_dex_method_get_variable(method, index);
+
+ g_object_ref(G_OBJECT(dinstr));
+ g_hash_table_insert(ctx->locals, GUINT_TO_POINTER(DVI_INDEX(info)), dinstr);
+ ctx->locals_count++;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : ctx = instance à consulter, voire mettre à jour. *
* operand = opérande représentant un registre quelconque. *
* assign = précise le sort prochain du registre. *
+* addr = adresse de l'instruction décompilée. *
* *
* Description : Convertit un registre machine en un pseudo-registre. *
* *
@@ -455,7 +496,7 @@ static GDalvikDContext *g_dalvik_dcontext_dup(GDalvikDContext *orig)
* *
******************************************************************************/
-static GDecInstruction *g_dalvik_dcontext_convert_register(GDalvikDContext *ctx, GDalvikRegisterOperand *operand, bool assign)
+static GDecInstruction *g_dalvik_dcontext_convert_register(GDalvikDContext *ctx, GDalvikRegisterOperand *operand, bool assign, vmpa_t addr)
{
GDecInstruction *result; /* Instance à retourner */
GDexFormat *format; /* Recherche de méthode */
@@ -522,17 +563,37 @@ static GDecInstruction *g_dalvik_dcontext_convert_register(GDalvikDContext *ctx,
{
found = g_hash_table_lookup(ctx->locals, GUINT_TO_POINTER(DVI_INDEX(info)));
- if (/*!assign && */found != NULL)
+ if (!assign && found != NULL)
{
g_object_ref(G_OBJECT(found));
result = G_DEC_INSTRUCTION(found);
}
else
{
- result = g_pseudo_register_new();
- g_pseudo_register_set_basename(G_PSEUDO_REGISTER(result), "var");
- g_pseudo_register_set_index(G_PSEUDO_REGISTER(result), ctx->locals_count);
+ /*
+ if (!assign)
+ {
+ printf("bug");
+ exit(0);
+ }
+ */
+
+ result = g_dec_context_get_awaited_alloc(G_DEC_CONTEXT(ctx), G_ARCH_REGISTER(reg), addr);
+
+ if (result == NULL)
+ {
+ result = g_pseudo_register_new();
+ g_pseudo_register_set_basename(G_PSEUDO_REGISTER(result), "var");
+ g_pseudo_register_set_index(G_PSEUDO_REGISTER(result), ctx->locals_count);
+
+ g_dec_context_notify_reg_alloc(G_DEC_CONTEXT(ctx), G_ARCH_REGISTER(reg),
+ result, addr);
+
+ }
+ else
+ g_object_ref(G_OBJECT(result));
+ g_object_ref(G_OBJECT(result));
g_hash_table_insert(ctx->locals, GUINT_TO_POINTER(DVI_INDEX(info)), result);
ctx->locals_count++;
diff --git a/src/arch/dalvik/decomp/aget.c b/src/arch/dalvik/decomp/aget.c
index 0fa66eb..4ca012b 100644
--- a/src/arch/dalvik/decomp/aget.c
+++ b/src/arch/dalvik/decomp/aget.c
@@ -45,20 +45,23 @@
GDecInstruction *dalvik_decomp_instr_aget(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *array; /* Tableau accédé */
GDecInstruction *index; /* Indice de cellule considérée*/
GDecInstruction *content; /* Contenu de cellule visé */
GDecInstruction *access; /* Représentation de l'accès */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- array = g_dec_context_convert_register(ctx, operand, false);
+ array = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
- index = g_dec_context_convert_register(ctx, operand, false);
+ index = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 0);
- content = g_dec_context_convert_register(ctx, operand, true);
+ content = g_dec_context_convert_register(ctx, operand, true, addr);
access = g_array_access_new(G_DEC_EXPRESSION(array), G_DEC_EXPRESSION(index));
result = g_assign_expression_new(G_DEC_EXPRESSION(content), G_DEC_EXPRESSION(access));
diff --git a/src/arch/dalvik/decomp/aput.c b/src/arch/dalvik/decomp/aput.c
index 41bd89f..8d648e4 100644
--- a/src/arch/dalvik/decomp/aput.c
+++ b/src/arch/dalvik/decomp/aput.c
@@ -45,20 +45,23 @@
GDecInstruction *dalvik_decomp_instr_aput(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *content; /* Contenu de cellule visé */
GDecInstruction *array; /* Tableau accédé */
GDecInstruction *index; /* Indice de cellule considérée*/
GDecInstruction *access; /* Représentation de l'accès */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- content = g_dec_context_convert_register(ctx, operand, false);
+ content = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 1);
- array = g_dec_context_convert_register(ctx, operand, false);
+ array = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
- index = g_dec_context_convert_register(ctx, operand, false);
+ index = g_dec_context_convert_register(ctx, operand, false, addr);
access = g_array_access_new(G_DEC_EXPRESSION(array), G_DEC_EXPRESSION(index));
result = g_assign_expression_new(G_DEC_EXPRESSION(access), G_DEC_EXPRESSION(content));
diff --git a/src/arch/dalvik/decomp/arithm.c b/src/arch/dalvik/decomp/arithm.c
index a217adf..464694f 100644
--- a/src/arch/dalvik/decomp/arithm.c
+++ b/src/arch/dalvik/decomp/arithm.c
@@ -48,6 +48,7 @@ GDecInstruction *dalvik_decomp_instr_arithm(const GArchInstruction *instr, GDecC
{
GDecInstruction *result; /* Instruction à retourner */
ArithmOperationType type; /* Type d'opération menée */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *op1; /* Premier opérande utilisé */
GDecInstruction *op2; /* Second opérande utilisé */
@@ -85,14 +86,16 @@ GDecInstruction *dalvik_decomp_instr_arithm(const GArchInstruction *instr, GDecC
break;
}
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- op1 = g_dec_context_convert_register(ctx, operand, false);
+ op1 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
- op2 = g_dec_context_convert_register(ctx, operand, false);
+ op2 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
arithm = g_arithm_expression_new(G_DEC_EXPRESSION(op1), type, G_DEC_EXPRESSION(op2));
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(arithm));
@@ -119,6 +122,7 @@ GDecInstruction *dalvik_decomp_instr_arithm_2addr(const GArchInstruction *instr,
{
GDecInstruction *result; /* Instruction à retourner */
ArithmOperationType type; /* Type d'opération menée */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *op1; /* Premier opérande utilisé */
GDecInstruction *dest; /* Enregistrement du résultat */
@@ -153,11 +157,13 @@ GDecInstruction *dalvik_decomp_instr_arithm_2addr(const GArchInstruction *instr,
break;
}
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- op1 = g_dec_context_convert_register(ctx, operand, false);
+ op1 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
arithm = g_arithm_expression_new(G_DEC_EXPRESSION(dest), type, G_DEC_EXPRESSION(op1));
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(arithm));
@@ -184,6 +190,7 @@ GDecInstruction *dalvik_decomp_instr_arithm_lit(const GArchInstruction *instr, G
{
GDecInstruction *result; /* Instruction à retourner */
ArithmOperationType type; /* Type d'opération menée */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *op1; /* Premier opérande utilisé */
GDecInstruction *op2; /* Second opérande utilisé */
@@ -225,14 +232,16 @@ GDecInstruction *dalvik_decomp_instr_arithm_lit(const GArchInstruction *instr, G
break;
}
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- op1 = g_dec_context_convert_register(ctx, operand, false);
+ op1 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
op2 = g_imm_expression_new(G_IMM_OPERAND(operand));
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
arithm = g_arithm_expression_new(G_DEC_EXPRESSION(op1), type, G_DEC_EXPRESSION(op2));
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(arithm));
diff --git a/src/arch/dalvik/decomp/array.c b/src/arch/dalvik/decomp/array.c
index 3422461..217cab3 100644
--- a/src/arch/dalvik/decomp/array.c
+++ b/src/arch/dalvik/decomp/array.c
@@ -45,17 +45,20 @@
GDecInstruction *dalvik_decomp_instr_array_length(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *reg; /* Pseudo-registre redéfini */
GDecInstruction *len; /* Enregistrement de taille */
GDecInstruction *dest; /* Destination de la création */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- reg = g_dec_context_convert_register(ctx, operand, false);
+ reg = g_dec_context_convert_register(ctx, operand, false, addr);
len = g_dalvik_alength_new(G_DEC_EXPRESSION(reg));
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(len));
diff --git a/src/arch/dalvik/decomp/const.c b/src/arch/dalvik/decomp/const.c
index 98133ac..a451b55 100644
--- a/src/arch/dalvik/decomp/const.c
+++ b/src/arch/dalvik/decomp/const.c
@@ -47,12 +47,15 @@
GDecInstruction *dalvik_decomp_instr_const(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *reg; /* Pseudo-registre redéfini */
GDecInstruction *imm; /* Valeur immédiate décompilée */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- reg = g_dec_context_convert_register(ctx, operand, true);
+ reg = g_dec_context_convert_register(ctx, operand, true, addr);
operand = g_arch_instruction_get_operand(instr, 1);
imm = g_imm_expression_new(G_IMM_OPERAND(operand));
@@ -80,14 +83,17 @@ GDecInstruction *dalvik_decomp_instr_const(const GArchInstruction *instr, GDecCo
GDecInstruction *dalvik_decomp_instr_const_str(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *reg; /* Pseudo-registre redéfini */
uint32_t index; /* Indice de la chaîne */
const char *value; /* Chaîne de caractères */
GDecInstruction *str; /* Chaîne décompilée */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- reg = g_dec_context_convert_register(ctx, operand, true);
+ reg = g_dec_context_convert_register(ctx, operand, true, addr);
operand = g_arch_instruction_get_operand(instr, 1);
index = g_dalvik_pool_operand_get_index(G_DALVIK_POOL_OPERAND(operand));
diff --git a/src/arch/dalvik/decomp/if.c b/src/arch/dalvik/decomp/if.c
index b274ead..6a156ec 100644
--- a/src/arch/dalvik/decomp/if.c
+++ b/src/arch/dalvik/decomp/if.c
@@ -47,6 +47,7 @@ GDecInstruction *dalvik_decomp_instr_if(const GArchInstruction *instr, GDecConte
{
GDecInstruction *result; /* Instruction à retourner */
CompSignType sign; /* Type d'opération menée */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *op1; /* Premier opérande utilisé */
GDecInstruction *op2; /* Second opérande utilisé */
@@ -78,14 +79,16 @@ GDecInstruction *dalvik_decomp_instr_if(const GArchInstruction *instr, GDecConte
break;
}
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- op1 = g_dec_context_convert_register(ctx, operand, false);
+ op1 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 1);
- op2 = g_dec_context_convert_register(ctx, operand, false);
+ op2 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
- jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand);*/
+ jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand, addr);*/
cond = g_cond_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2));
result = g_ite_instruction_new(G_DEC_EXPRESSION(cond), jmp, jmp);
@@ -113,6 +116,7 @@ GDecInstruction *dalvik_decomp_instr_if_zero(const GArchInstruction *instr, GDec
{
GDecInstruction *result; /* Instruction à retourner */
CompSignType sign; /* Type d'opération menée */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *op1; /* Premier opérande utilisé */
GDecInstruction *op2; /* Second opérande utilisé */
@@ -144,14 +148,16 @@ GDecInstruction *dalvik_decomp_instr_if_zero(const GArchInstruction *instr, GDec
break;
}
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- op1 = g_dec_context_convert_register(ctx, operand, false);
+ op1 = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_imm_operand_new_from_value(MDS_8_BITS_UNSIGNED, (unsigned int)0);
op2 = g_imm_expression_new(operand);
operand = g_arch_instruction_get_operand(instr, 2);
- jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand);*/
+ jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand, addr);*/
cond = g_cond_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2));
result = g_ite_instruction_new(G_DEC_EXPRESSION(cond), jmp, jmp);
diff --git a/src/arch/dalvik/decomp/iget.c b/src/arch/dalvik/decomp/iget.c
index 5d1cf65..9cf603d 100644
--- a/src/arch/dalvik/decomp/iget.c
+++ b/src/arch/dalvik/decomp/iget.c
@@ -47,6 +47,7 @@
GDecInstruction *dalvik_decomp_instr_iget(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *src; /* Registre de l'object */
uint32_t index; /* Indice dans la table */
@@ -55,8 +56,10 @@ GDecInstruction *dalvik_decomp_instr_iget(const GArchInstruction *instr, GDecCon
GDecInstruction *dest; /* Registre de destination */
GDecInstruction *access; /* Représentation de l'accès */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- src = g_dec_context_convert_register(ctx, operand, false);
+ src = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
index = g_dalvik_pool_operand_get_index(G_DALVIK_POOL_OPERAND(operand));
@@ -66,7 +69,7 @@ GDecInstruction *dalvik_decomp_instr_iget(const GArchInstruction *instr, GDecCon
g_pseudo_register_set_variable(G_PSEUDO_REGISTER(field), var);
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
access = g_access_expression_new(G_DEC_EXPRESSION(src), G_DEC_EXPRESSION(field));
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(access));
diff --git a/src/arch/dalvik/decomp/invoke.c b/src/arch/dalvik/decomp/invoke.c
index 7337ccc..4b2f20f 100644
--- a/src/arch/dalvik/decomp/invoke.c
+++ b/src/arch/dalvik/decomp/invoke.c
@@ -62,6 +62,7 @@ GDecInstruction *dalvik_decomp_instr_invoke_direct(const GArchInstruction *instr
const char *name; /* Chaîne à afficher */
GDecInstruction *src; /* Source de l'assignation */
GDecInstruction *dest; /* Destination de l'assignat° */
+ vmpa_t addr; /* Adresse de l'instruction */
size_t i; /* Boucle de parcours #2 */
GArchOperand *arg; /* Argument brut de l'appel */
GDecInstruction *reg; /* Argument converti */
@@ -123,10 +124,12 @@ GDecInstruction *dalvik_decomp_instr_invoke_direct(const GArchInstruction *instr
operand = g_arch_instruction_get_operand(instr, 0);
count = g_dalvik_args_count(G_DALVIK_ARGS_OPERAND(operand));
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
for (i = 1; i < count; i++)
{
arg = g_dalvik_args_operand_get(G_DALVIK_ARGS_OPERAND(operand), i);
- reg = g_dec_context_convert_register(ctx, arg, false);
+ reg = g_dec_context_convert_register(ctx, arg, false, addr);
g_routine_call_add_arg(G_ROUTINE_CALL(result), reg);
@@ -158,6 +161,7 @@ GDecInstruction *dalvik_decomp_instr_invoke_static(const GArchInstruction *instr
uint32_t index; /* Indice de l'élément visé */
GBinRoutine *routine; /* Routine visée par l'appel */
GDecInstruction *call; /* Représentation de l'appel */
+ vmpa_t addr; /* Adresse de l'instruction */
size_t i; /* Boucle de parcours #2 */
GArchOperand *arg; /* Argument brut de l'appel */
GDecInstruction *reg; /* Argument converti */
@@ -181,10 +185,12 @@ GDecInstruction *dalvik_decomp_instr_invoke_static(const GArchInstruction *instr
operand = g_arch_instruction_get_operand(instr, 0);
count = g_dalvik_args_count(G_DALVIK_ARGS_OPERAND(operand));
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
for (i = 0; i < count; i++)
{
arg = g_dalvik_args_operand_get(G_DALVIK_ARGS_OPERAND(operand), i);
- reg = g_dec_context_convert_register(ctx, arg, false);
+ reg = g_dec_context_convert_register(ctx, arg, false, addr);
g_routine_call_add_arg(G_ROUTINE_CALL(call), reg);
@@ -216,6 +222,7 @@ GDecInstruction *dalvik_decomp_instr_invoke_virtual(const GArchInstruction *inst
uint32_t index; /* Indice de l'élément visé */
GBinRoutine *routine; /* Routine visée par l'appel */
GDecInstruction *call; /* Représentation de l'appel */
+ vmpa_t addr; /* Adresse de l'instruction */
size_t i; /* Boucle de parcours #2 */
GArchOperand *arg; /* Argument brut de l'appel */
GDecInstruction *reg; /* Argument converti */
@@ -239,10 +246,12 @@ GDecInstruction *dalvik_decomp_instr_invoke_virtual(const GArchInstruction *inst
operand = g_arch_instruction_get_operand(instr, 0);
count = g_dalvik_args_count(G_DALVIK_ARGS_OPERAND(operand));
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
for (i = 1; i < count; i++)
{
arg = g_dalvik_args_operand_get(G_DALVIK_ARGS_OPERAND(operand), i);
- reg = g_dec_context_convert_register(ctx, arg, false);
+ reg = g_dec_context_convert_register(ctx, arg, false, addr);
g_routine_call_add_arg(G_ROUTINE_CALL(call), reg);
@@ -251,7 +260,7 @@ GDecInstruction *dalvik_decomp_instr_invoke_virtual(const GArchInstruction *inst
/* Appel depuis le propriétaire */
arg = g_dalvik_args_operand_get(G_DALVIK_ARGS_OPERAND(operand), 0);
- reg = g_dec_context_convert_register(ctx, arg, false);
+ reg = g_dec_context_convert_register(ctx, arg, false, addr);
result = g_access_expression_new(G_DEC_EXPRESSION(reg), G_DEC_EXPRESSION(call));
diff --git a/src/arch/dalvik/decomp/iput.c b/src/arch/dalvik/decomp/iput.c
index fedb00e..ed0830c 100644
--- a/src/arch/dalvik/decomp/iput.c
+++ b/src/arch/dalvik/decomp/iput.c
@@ -47,6 +47,7 @@
GDecInstruction *dalvik_decomp_instr_iput(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *dest; /* Registre de destination */
GDecInstruction *src; /* Registre de l'object */
@@ -55,11 +56,13 @@ GDecInstruction *dalvik_decomp_instr_iput(const GArchInstruction *instr, GDecCon
GBinVariable *var; /* Variable / champ accédé */
GDecInstruction *access; /* Représentation de l'accès */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- src = g_dec_context_convert_register(ctx, operand, false);
+ src = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 1);
- dest = g_dec_context_convert_register(ctx, operand, false);
+ dest = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 2);
index = g_dalvik_pool_operand_get_index(G_DALVIK_POOL_OPERAND(operand));
diff --git a/src/arch/dalvik/decomp/move.c b/src/arch/dalvik/decomp/move.c
index 9165447..a502952 100644
--- a/src/arch/dalvik/decomp/move.c
+++ b/src/arch/dalvik/decomp/move.c
@@ -44,15 +44,18 @@
GDecInstruction *dalvik_decomp_instr_move(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *src; /* Registre de l'object */
GDecInstruction *dest; /* Registre de destination */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- src = g_dec_context_convert_register(ctx, operand, false);
+ src = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(src));
@@ -77,15 +80,18 @@ GDecInstruction *dalvik_decomp_instr_move(const GArchInstruction *instr, GDecCon
GDecInstruction *dalvik_decomp_instr_move_object(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *src; /* Registre de l'object */
GDecInstruction *dest; /* Registre de destination */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
- src = g_dec_context_convert_register(ctx, operand, false);
+ src = g_dec_context_convert_register(ctx, operand, false, addr);
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(src));
@@ -111,6 +117,7 @@ GDecInstruction *dalvik_decomp_instr_move_result(const GArchInstruction *instr,
{
GDecInstruction *result; /* Instruction à retourner */
GDecInstruction *list; /* Instructions décompilées */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *last; /* Instruction précédante */
GDecInstruction *dest; /* Registre de destination */
@@ -122,8 +129,10 @@ GDecInstruction *dalvik_decomp_instr_move_result(const GArchInstruction *instr,
g_dec_instruction_delete(&list, last);
g_dec_context_set_decomp_instrs(ctx, list);
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(last));
diff --git a/src/arch/dalvik/decomp/new.c b/src/arch/dalvik/decomp/new.c
index 75dc259..e30feb2 100644
--- a/src/arch/dalvik/decomp/new.c
+++ b/src/arch/dalvik/decomp/new.c
@@ -46,6 +46,7 @@
GDecInstruction *dalvik_decomp_instr_new_instance(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
uint32_t index; /* Indice dans la table */
GDataType *type; /* Type concerné par l'opérat° */
@@ -53,6 +54,8 @@ GDecInstruction *dalvik_decomp_instr_new_instance(const GArchInstruction *instr,
GDecInstruction *call; /* Appel au constructeur */
GDecInstruction *dest; /* Registre de destination */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 1);
index = g_dalvik_pool_operand_get_index(G_DALVIK_POOL_OPERAND(operand));
type = get_type_from_dex_pool(G_DEX_FORMAT(g_dec_context_get_format(ctx)), index);
@@ -61,7 +64,7 @@ GDecInstruction *dalvik_decomp_instr_new_instance(const GArchInstruction *instr,
call = g_routine_call_new(constructor);
operand = g_arch_instruction_get_operand(instr, 0);
- dest = g_dec_context_convert_register(ctx, operand, true);
+ dest = g_dec_context_convert_register(ctx, operand, true, addr);
result = g_assign_expression_new(G_DEC_EXPRESSION(dest), G_DEC_EXPRESSION(call));
diff --git a/src/arch/dalvik/decomp/ret.c b/src/arch/dalvik/decomp/ret.c
index b7c5414..47179f3 100644
--- a/src/arch/dalvik/decomp/ret.c
+++ b/src/arch/dalvik/decomp/ret.c
@@ -44,11 +44,14 @@
GDecInstruction *dalvik_decomp_instr_return(const GArchInstruction *instr, GDecContext *ctx)
{
GDecInstruction *result; /* Instruction à retourner */
+ vmpa_t addr; /* Adresse de l'instruction */
GArchOperand *operand; /* Opérande de l'instruction */
GDecInstruction *reg; /* Pseudo-registre redéfini */
+ g_arch_instruction_get_location(instr, NULL, NULL, &addr);
+
operand = g_arch_instruction_get_operand(instr, 0);
- reg = g_dec_context_convert_register(ctx, operand, false);
+ reg = g_dec_context_convert_register(ctx, operand, false, addr);
result = g_return_expression_new(G_DEC_EXPRESSION(reg));
diff --git a/src/arch/dalvik/register.c b/src/arch/dalvik/register.c
index db4186a..4e91cd4 100644
--- a/src/arch/dalvik/register.c
+++ b/src/arch/dalvik/register.c
@@ -58,6 +58,9 @@ static void g_dalvik_register_class_init(GDalvikRegisterClass *);
/* Initialise une instance de registre Dalvik. */
static void g_dalvik_register_init(GDalvikRegister *);
+/* Produit une empreinte à partir d'un registre. */
+static guint g_dalvik_register_hash(const GDalvikRegister *);
+
/* Indique le type défini pour une représentation d'un registre Dalvik. */
@@ -100,6 +103,7 @@ static void g_dalvik_register_init(GDalvikRegister *reg)
base = G_ARCH_REGISTER(reg);
+ base->hash = (reg_hash_fc)g_dalvik_register_hash;
base->compare = (reg_compare_fc)g_dalvik_register_compare;
base->print = (reg_print_fc)g_dalvik_register_print;
@@ -152,6 +156,25 @@ uint16_t g_dalvik_register_get_index(const GDalvikRegister *reg)
/******************************************************************************
* *
+* Paramètres : reg = opérande à consulter pour le calcul. *
+* *
+* Description : Produit une empreinte à partir d'un registre. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static guint g_dalvik_register_hash(const GDalvikRegister *reg)
+{
+ return reg->index;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : a = premier opérande à consulter. *
* b = second opérande à consulter. *
* *
diff --git a/src/arch/register-int.h b/src/arch/register-int.h
index 00773f3..8ff7a9a 100644
--- a/src/arch/register-int.h
+++ b/src/arch/register-int.h
@@ -29,6 +29,9 @@
+/* Produit une empreinte à partir d'un registre. */
+typedef guint (* reg_hash_fc) (const GArchRegister *);
+
/* Compare un registre avec un autre. */
typedef int (* reg_compare_fc) (const GArchRegister *, const GArchRegister *);
@@ -48,6 +51,7 @@ struct _GArchRegister
{
GObject parent; /* A laisser en premier */
+ reg_hash_fc hash; /* Production d'empreinte */
reg_compare_fc compare; /* Comparaison de registres */
reg_print_fc print; /* Impression du registre */
reg_is_base_pointer_fc is_bp; /* Correspondance avec ebp */
diff --git a/src/arch/register.c b/src/arch/register.c
index 6631d4b..7c4f193 100644
--- a/src/arch/register.c
+++ b/src/arch/register.c
@@ -78,6 +78,25 @@ static void g_arch_register_init(GArchRegister *reg)
/******************************************************************************
* *
+* Paramètres : reg = opérande à consulter pour le calcul. *
+* *
+* Description : Produit une empreinte à partir d'un registre. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+guint g_arch_register_hash(const GArchRegister *reg)
+{
+ return reg->hash(reg);
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : a = premier opérande à consulter. *
* b = second opérande à consulter. *
* *
@@ -98,6 +117,30 @@ int g_arch_register_compare(const GArchRegister *a, const GArchRegister *b)
/******************************************************************************
* *
+* Paramètres : a = premier opérande à consulter. *
+* b = second opérande à consulter. *
+* *
+* Description : Détermine si un registre est égal à un autre. *
+* *
+* Retour : Bilan de la comparaison. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+gboolean g_arch_register_equal(const GArchRegister *a, const GArchRegister *b)
+{
+ int ret; /* Comparaison détaillée */
+
+ ret = g_arch_register_compare(a, b);
+
+ return (ret == 0 ? TRUE : FALSE);
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : reg = registre à transcrire. *
* line = ligne tampon où imprimer l'opérande donné. *
* syntax = type de représentation demandée. *
diff --git a/src/arch/register.h b/src/arch/register.h
index a163ad3..e3c95b4 100644
--- a/src/arch/register.h
+++ b/src/arch/register.h
@@ -52,9 +52,15 @@ typedef struct _GArchRegisterClass GArchRegisterClass;
/* Indique le type défini pour une représentation d'un registre. */
GType g_arch_register_get_type(void);
+/* Produit une empreinte à partir d'un registre. */
+guint g_arch_register_hash(const GArchRegister *);
+
/* Compare un registre avec un autre. */
int g_arch_register_compare(const GArchRegister *, const GArchRegister *);
+/* Détermine si un registre est égal à un autre. */
+gboolean g_arch_register_equal(const GArchRegister *, const GArchRegister *);
+
/* Traduit un registre en version humainement lisible. */
void g_arch_register_print(const GArchRegister *, GBufferLine *, AsmSyntax);
generated by cgit v0.11.2-87-g4458 at 2024-12-27 11:32:22 (GMT)