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author | Cyrille Bagard <nocbos@gmail.com> | 2012-07-23 19:07:29 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2012-07-23 19:07:29 (GMT) |
commit | 8b35a66464636d0c46237af7490a6ca6866ecc4d (patch) | |
tree | 92199b36e3af00eb4c175a80c20b9b14511a6a45 /src/arch/dalvik/decomp/const.c | |
parent | 8b2189a819c7a761cfdb97d9e3382ea963f225fb (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.c | 43 |
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; + +} |