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authorCyrille Bagard <nocbos@gmail.com>2012-07-23 19:07:29 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2012-07-23 19:07:29 (GMT)
commit8b35a66464636d0c46237af7490a6ca6866ecc4d (patch)
tree92199b36e3af00eb4c175a80c20b9b14511a6a45 /src/arch/dalvik/decomp/const.c
parent8b2189a819c7a761cfdb97d9e3382ea963f225fb (diff)
Improved decompilation of Dalvik bytecode.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@252 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/dalvik/decomp/const.c')
-rw-r--r--src/arch/dalvik/decomp/const.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/arch/dalvik/decomp/const.c b/src/arch/dalvik/decomp/const.c
index 54b6403..dce6b35 100644
--- a/src/arch/dalvik/decomp/const.c
+++ b/src/arch/dalvik/decomp/const.c
@@ -24,8 +24,10 @@
#include "translate.h"
+#include "../operands/pool.h"
#include "../../../decomp/expr/assign.h"
#include "../../../decomp/expr/immediate.h"
+#include "../../../decomp/expr/text.h"
@@ -60,3 +62,44 @@ GDecInstruction *dalvik_decomp_instr_const(const GArchInstruction *instr, GDecCo
return result;
}
+
+
+/******************************************************************************
+* *
+* Paramètres : instr = instruction d'origine à convertir. *
+* ctx = contexte de la phase de décompilation. *
+* *
+* Description : Décompile une instruction de type 'const-string'. *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GDecInstruction *dalvik_decomp_instr_const_str(const GArchInstruction *instr, GDecContext *ctx)
+{
+ GDecInstruction *result; /* Instruction à retourner */
+ GArchOperand *operand; /* Opérande de l'instruction */
+ GDecInstruction *reg; /* Pseudo-registre redéfini */
+ uint32_t index; /* Indice de la chaîne */
+ GDexFormat *format; /* Accès aux constantes */
+ const char *value; /* Chaîne de caractères */
+ GDecInstruction *str; /* Chaîne décompilée */
+
+ operand = g_arch_instruction_get_operand(instr, 0);
+ reg = g_dec_context_convert_register(ctx, operand);
+
+ operand = g_arch_instruction_get_operand(instr, 1);
+ index = g_dalvik_pool_operand_get_index(G_DALVIK_POOL_OPERAND(operand));
+
+ format = G_DEX_FORMAT(g_object_get_data(G_OBJECT(ctx), "format"));
+ value = get_string_from_dex_pool(format, index);
+
+ str = g_str_expression_new(value);
+
+ result = g_assign_expression_new(G_DEC_EXPRESSION(reg), G_DEC_EXPRESSION(str));
+
+ return result;
+
+}