Listed accesses to registers.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@294 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

39 files changed, 820 insertions, 63 deletions

diff --git a/src/arch/Makefile.am b/src/arch/Makefile.am
index 4f410cc..57a5b74 100644
--- a/src/arch/Makefile.am
+++ b/src/arch/Makefile.am
@@ -13,6 +13,8 @@ libarch_la_SOURCES =					\
 	operand.h operand.c					\
 	processor-int.h						\
 	processor.h processor.c				\
+	register-int.h						\
+	register.h register.c				\
 	translate.h
 
 libarch_la_LIBADD =						\
diff --git a/src/arch/dalvik/instruction.c b/src/arch/dalvik/instruction.c
index 5f3a1f4..1c109ba 100644
--- a/src/arch/dalvik/instruction.c
+++ b/src/arch/dalvik/instruction.c
@@ -26,8 +26,10 @@
 
 #include "instruction-int.h"
 #include "decomp/translate.h"
+#include "operands/register.h"
 #include "operands/target.h"
 #include "../instruction-int.h"
+#include "../register-int.h"
 
 
 
@@ -37,6 +39,9 @@ static void g_dalvik_instruction_class_init(GDalvikInstructionClass *);
 /* Initialise une instance d'opérande d'architecture Dalvik. */
 static void g_dalvik_instruction_init(GDalvikInstruction *);
 
+/* Liste les registres lus et écrits par l'instruction. */
+static void g_dalvik_instruction_get_rw_registers(const GDalvikInstruction *, GArchRegister ***, size_t *, GArchRegister ***, size_t *);
+
 
 
 /* --------------------- AIDE A LA MISE EN PLACE D'INSTRUCTIONS --------------------- */
@@ -371,6 +376,7 @@ static void g_dalvik_instruction_init(GDalvikInstruction *instr)
 
     parent = G_ARCH_INSTRUCTION(instr);
 
+    parent->get_rw_regs = (get_instruction_rw_regs_fc)g_dalvik_instruction_get_rw_registers;
     parent->get_text = (get_instruction_text_fc)dalvik_get_instruction_text;
     parent->get_link = (get_instruction_link_fc)dalvik_get_instruction_link;
     parent->is_return = (is_instruction_return_fc)dalvik_instruction_is_return;
@@ -423,6 +429,56 @@ DalvikOpcodes g_dalvik_instruction_get_opcode(const GDalvikInstruction *instr)
 }
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : instr  = instruction à consulter.                            *
+*                rregs  = liste des rgistres lus. [OUT]                       *
+*                rcount = nombre de registres lus. [OUT]                      *
+*                wregs  = liste des rgistres écrits. [OUT]                    *
+*                wcount = nombre de registres écrits. [OUT]                   *
+*                                                                             *
+*  Description : Liste les registres lus et écrits par l'instruction.         *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_dalvik_instruction_get_rw_registers(const GDalvikInstruction *instr, GArchRegister ***rregs, size_t *rcount, GArchRegister ***wregs, size_t *wcount)
+{
+    GArchInstruction *base;                 /* Version basique à manipuler */
+    size_t i;                               /* Boucle de parcours          */
+    GArchOperand *operand;                  /* Operande à analyser         */
+    GDalvikRegister *reg;                   /* Registre concerné           */
+
+    base = G_ARCH_INSTRUCTION(instr);
+
+    for (i = 0; i < base->operands_count; i++)
+    {
+        operand = base->operands[i];
+
+        if (!G_IS_DALVIK_REGISTER_OPERAND(operand))
+            continue;
+
+        reg = g_dalvik_register_operand_get(G_DALVIK_REGISTER_OPERAND(operand));
+
+        if (g_dalvik_register_operand_is_written(G_DALVIK_REGISTER_OPERAND(operand)))
+        {
+            (*wregs) = (GArchRegister **)realloc(*wregs, ++(*wcount) * sizeof(GArchRegister *));
+            (*wregs)[(*wcount) - 1] = G_ARCH_REGISTER(reg);
+        }
+        else
+        {
+            (*rregs) = (GArchRegister **)realloc(*rregs, ++(*rcount) * sizeof(GArchRegister *));
+            (*rregs)[(*rcount) - 1] = G_ARCH_REGISTER(reg);
+        }
+
+    }
+
+}
+
+
 
 /* ---------------------------------------------------------------------------------- */
 /*                       AIDE A LA MISE EN PLACE D'INSTRUCTIONS                       */
diff --git a/src/arch/dalvik/instruction.h b/src/arch/dalvik/instruction.h
index 4d510e8..c5ee713 100644
--- a/src/arch/dalvik/instruction.h
+++ b/src/arch/dalvik/instruction.h
@@ -62,4 +62,8 @@ DalvikOpcodes dalvik_guess_next_instruction(const bin_t *, off_t, off_t);
 
 
 
+/* ------------------------ AIDE A LA PHASE DE DECOMPILATION ------------------------ */
+
+
+
 #endif  /* _ARCH_DALVIK_INSTRUCTION_H */
diff --git a/src/arch/dalvik/opcodes/add.c b/src/arch/dalvik/opcodes/add.c
index 792eacd..a4c0403 100644
--- a/src/arch/dalvik/opcodes/add.c
+++ b/src/arch/dalvik/opcodes/add.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_add_double(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_add_double_2addr(const bin_t *data, off_t *p
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_add_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_add_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_add_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_add_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_add_float(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_add_float_2addr(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_add_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_add_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/aget.c b/src/arch/dalvik/opcodes/aget.c
index bcf4984..c445aa4 100644
--- a/src/arch/dalvik/opcodes/aget.c
+++ b/src/arch/dalvik/opcodes/aget.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_aget(const bin_t *data, off_t *pos, off_t le
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_aget_boolean(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_aget_byte(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_aget_char(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_aget_object(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_aget_short(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_aget_wide(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/and.c b/src/arch/dalvik/opcodes/and.c
index 859fbe3..a136b0f 100644
--- a/src/arch/dalvik/opcodes/and.c
+++ b/src/arch/dalvik/opcodes/and.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_and_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_and_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_and_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_and_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_and_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_and_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/array.c b/src/arch/dalvik/opcodes/array.c
index 9223e47..5e85420 100644
--- a/src/arch/dalvik/opcodes/array.c
+++ b/src/arch/dalvik/opcodes/array.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_array_length(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/cmp.c b/src/arch/dalvik/opcodes/cmp.c
index eb3a601..77d0b6e 100644
--- a/src/arch/dalvik/opcodes/cmp.c
+++ b/src/arch/dalvik/opcodes/cmp.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_cmp_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_cmpg_double(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_cmpg_float(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_cmpl_double(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_cmpl_float(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/const.c b/src/arch/dalvik/opcodes/const.c
index 7918e93..11d678f 100644
--- a/src/arch/dalvik/opcodes/const.c
+++ b/src/arch/dalvik/opcodes/const.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_const(const bin_t *data, off_t *pos, off_t l
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_const_16(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_const_4(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_const_class(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_const_high16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_const_string(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_const_string_jumbo(const bin_t *data, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_const_wide(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_const_wide_16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_const_wide_32(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -431,6 +451,8 @@ GArchInstruction *dalvik_read_instr_const_wide_high16(const bin_t *data, off_t *
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/div.c b/src/arch/dalvik/opcodes/div.c
index 8732fd0..d22189b 100644
--- a/src/arch/dalvik/opcodes/div.c
+++ b/src/arch/dalvik/opcodes/div.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_div_double(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_div_double_2addr(const bin_t *data, off_t *p
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_div_float(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_div_float_2addr(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_div_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_div_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_div_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_div_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_div_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_div_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/iget.c b/src/arch/dalvik/opcodes/iget.c
index 3490b94..669a452 100644
--- a/src/arch/dalvik/opcodes/iget.c
+++ b/src/arch/dalvik/opcodes/iget.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_iget(const bin_t *data, off_t *pos, off_t le
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_iget_boolean(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_iget_byte(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_iget_char(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_iget_object(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_iget_short(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_iget_wide(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/instanceof.c b/src/arch/dalvik/opcodes/instanceof.c
index 9797b57..faed78e 100644
--- a/src/arch/dalvik/opcodes/instanceof.c
+++ b/src/arch/dalvik/opcodes/instanceof.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_instance_of(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/move.c b/src/arch/dalvik/opcodes/move.c
index 3daeab0..02ca204 100644
--- a/src/arch/dalvik/opcodes/move.c
+++ b/src/arch/dalvik/opcodes/move.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_move(const bin_t *data, off_t *pos, off_t le
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_move_exception(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_move_16(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_move_from_16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_move_object(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_move_object_16(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_move_object_from_16(const bin_t *data, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_move_result(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_move_result_object(const bin_t *data, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_move_result_wide(const bin_t *data, off_t *p
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -431,6 +451,8 @@ GArchInstruction *dalvik_read_instr_move_wide(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -468,6 +490,8 @@ GArchInstruction *dalvik_read_instr_move_wide_16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -505,6 +529,8 @@ GArchInstruction *dalvik_read_instr_move_wide_from_16(const bin_t *data, off_t *
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/mul.c b/src/arch/dalvik/opcodes/mul.c
index 959b859..cba9306 100644
--- a/src/arch/dalvik/opcodes/mul.c
+++ b/src/arch/dalvik/opcodes/mul.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_mul_double(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_mul_double_2addr(const bin_t *data, off_t *p
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_mul_float(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_mul_float_2addr(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_mul_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_mul_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_mul_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_mul_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_mul_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_mul_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/neg.c b/src/arch/dalvik/opcodes/neg.c
index ce96a68..0facb59 100644
--- a/src/arch/dalvik/opcodes/neg.c
+++ b/src/arch/dalvik/opcodes/neg.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_neg_double(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_neg_float(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_neg_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_neg_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/new.c b/src/arch/dalvik/opcodes/new.c
index 4a16787..1a5b56c 100644
--- a/src/arch/dalvik/opcodes/new.c
+++ b/src/arch/dalvik/opcodes/new.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_new_array(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_new_instance(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/not.c b/src/arch/dalvik/opcodes/not.c
index 2bbb61a..00d5edb 100644
--- a/src/arch/dalvik/opcodes/not.c
+++ b/src/arch/dalvik/opcodes/not.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_not_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_not_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/or.c b/src/arch/dalvik/opcodes/or.c
index 6e57ef1..91ce63d 100644
--- a/src/arch/dalvik/opcodes/or.c
+++ b/src/arch/dalvik/opcodes/or.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_or_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_or_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_or_int_lit8(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_or_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_or_long(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_or_long_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/rem.c b/src/arch/dalvik/opcodes/rem.c
index 687b651..0f7840d 100644
--- a/src/arch/dalvik/opcodes/rem.c
+++ b/src/arch/dalvik/opcodes/rem.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_rem_double(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_rem_double_2addr(const bin_t *data, off_t *p
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_rem_float(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_rem_float_2addr(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_rem_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_rem_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_rem_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_rem_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_rem_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_rem_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/rsub.c b/src/arch/dalvik/opcodes/rsub.c
index 37434eb..04987ae 100644
--- a/src/arch/dalvik/opcodes/rsub.c
+++ b/src/arch/dalvik/opcodes/rsub.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_rsub_int(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_rsub_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/sget.c b/src/arch/dalvik/opcodes/sget.c
index 1f5eff7..f8b3d31 100644
--- a/src/arch/dalvik/opcodes/sget.c
+++ b/src/arch/dalvik/opcodes/sget.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_sget(const bin_t *data, off_t *pos, off_t le
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_sget_boolean(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_sget_byte(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_sget_char(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_sget_object(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_sget_short(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_sget_wide(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/shl.c b/src/arch/dalvik/opcodes/shl.c
index a7a08f7..48ef45b 100644
--- a/src/arch/dalvik/opcodes/shl.c
+++ b/src/arch/dalvik/opcodes/shl.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_shl_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_shl_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_shl_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_shl_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_shl_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/shr.c b/src/arch/dalvik/opcodes/shr.c
index f665f64..9e46971 100644
--- a/src/arch/dalvik/opcodes/shr.c
+++ b/src/arch/dalvik/opcodes/shr.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_shr_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_shr_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_shr_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_shr_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_shr_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/sub.c b/src/arch/dalvik/opcodes/sub.c
index 42eef73..183d838 100644
--- a/src/arch/dalvik/opcodes/sub.c
+++ b/src/arch/dalvik/opcodes/sub.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_sub_double(const bin_t *data, off_t *pos, of
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_sub_double_2addr(const bin_t *data, off_t *p
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_sub_float(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_sub_float_2addr(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_sub_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_sub_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_sub_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_sub_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/to.c b/src/arch/dalvik/opcodes/to.c
index 809dc1f..509dc2d 100644
--- a/src/arch/dalvik/opcodes/to.c
+++ b/src/arch/dalvik/opcodes/to.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_to_int_byte(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_to_int_char(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_to_int_double(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_to_int_float(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_to_int_long(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_to_int_short(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -283,6 +295,8 @@ GArchInstruction *dalvik_read_instr_to_double_float(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -320,6 +334,8 @@ GArchInstruction *dalvik_read_instr_to_double_int(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -357,6 +373,8 @@ GArchInstruction *dalvik_read_instr_to_double_long(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -394,6 +412,8 @@ GArchInstruction *dalvik_read_instr_to_float_double(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -431,6 +451,8 @@ GArchInstruction *dalvik_read_instr_to_float_int(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -468,6 +490,8 @@ GArchInstruction *dalvik_read_instr_to_float_long(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -505,6 +529,8 @@ GArchInstruction *dalvik_read_instr_to_long_double(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -542,6 +568,8 @@ GArchInstruction *dalvik_read_instr_to_long_float(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -579,6 +607,8 @@ GArchInstruction *dalvik_read_instr_to_long_int(const bin_t *data, off_t *pos, o
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/ushr.c b/src/arch/dalvik/opcodes/ushr.c
index b5a9b00..01dcef9 100644
--- a/src/arch/dalvik/opcodes/ushr.c
+++ b/src/arch/dalvik/opcodes/ushr.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_ushr_int(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_ushr_int_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_ushr_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_ushr_long(const bin_t *data, off_t *pos, off
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_ushr_long_2addr(const bin_t *data, off_t *po
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/opcodes/xor.c b/src/arch/dalvik/opcodes/xor.c
index 40c5ef9..343d129 100644
--- a/src/arch/dalvik/opcodes/xor.c
+++ b/src/arch/dalvik/opcodes/xor.c
@@ -61,6 +61,8 @@ GArchInstruction *dalvik_read_instr_xor_int(const bin_t *data, off_t *pos, off_t
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -98,6 +100,8 @@ GArchInstruction *dalvik_read_instr_xor_int_2addr(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -135,6 +139,8 @@ GArchInstruction *dalvik_read_instr_xor_int_lit8(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -172,6 +178,8 @@ GArchInstruction *dalvik_read_instr_xor_int_lit16(const bin_t *data, off_t *pos,
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -209,6 +217,8 @@ GArchInstruction *dalvik_read_instr_xor_long(const bin_t *data, off_t *pos, off_
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
@@ -246,6 +256,8 @@ GArchInstruction *dalvik_read_instr_xor_long_2addr(const bin_t *data, off_t *pos
         return NULL;
     }
 
+    dalvik_mark_first_operand_as_written(result);
+
     return result;
 
 }
diff --git a/src/arch/dalvik/operand.c b/src/arch/dalvik/operand.c
index 1bc9d4a..9d70f10 100644
--- a/src/arch/dalvik/operand.c
+++ b/src/arch/dalvik/operand.c
@@ -644,3 +644,26 @@ bool dalvik_read_operands(GArchInstruction *instr, const GDexFormat *format, con
     return result;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : instr  = instruction dont la définition est incomplète.      *
+*                                                                             *
+*  Description : Procède à la lecture d'opérandes pour une instruction.       *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void dalvik_mark_first_operand_as_written(GArchInstruction *instr)
+{
+    GArchOperand *operand;                  /* Première opérande visé      */
+
+    operand = g_arch_instruction_get_operand(instr, 0);
+
+    g_dalvik_register_operand_mark_as_written(G_DALVIK_REGISTER_OPERAND(operand));
+
+}
diff --git a/src/arch/dalvik/operand.h b/src/arch/dalvik/operand.h
index 9b4a289..1e02eef 100644
--- a/src/arch/dalvik/operand.h
+++ b/src/arch/dalvik/operand.h
@@ -114,6 +114,9 @@ typedef enum _DalvikOperandType
 /* Procède à la lecture d'opérandes pour une instruction. */
 bool dalvik_read_operands(GArchInstruction *, const GDexFormat *, const bin_t *, off_t *, off_t, SourceEndian, DalvikOperandType, ...);
 
+/* Procède à la lecture d'opérandes pour une instruction. */
+void dalvik_mark_first_operand_as_written(GArchInstruction *);
+
 
 
 #endif  /* _ARCH_DALVIK_OPERAND_H */
diff --git a/src/arch/dalvik/operands/register.c b/src/arch/dalvik/operands/register.c
index fb95004..9f172dd 100644
--- a/src/arch/dalvik/operands/register.c
+++ b/src/arch/dalvik/operands/register.c
@@ -34,6 +34,7 @@ struct _GDalvikRegisterOperand
     GArchOperand parent;                    /* Instance parente            */
 
     GDalvikRegister *reg;                   /* Registre représenté         */
+    bool is_written;                        /* Changement de contenu       */
 
 };
 
@@ -103,6 +104,8 @@ static void g_dalvik_register_operand_init(GDalvikRegisterOperand *operand)
     parent->compare = (operand_compare_fc)g_dalvik_register_operand_compare;
     parent->print = (operand_print_fc)g_dalvik_register_operand_print;
 
+    operand->is_written = false;
+
 }
 
 
@@ -228,7 +231,7 @@ GDalvikRegister *g_dalvik_register_operand_get(const GDalvikRegisterOperand *ope
 
 static bool g_dalvik_register_operand_compare(const GDalvikRegisterOperand *a, const GDalvikRegisterOperand *b)
 {
-    return g_dalvik_register_compare(a->reg, b->reg);
+    return (g_dalvik_register_compare(a->reg, b->reg) == 0);
 
 }
 
@@ -249,6 +252,44 @@ static bool g_dalvik_register_operand_compare(const GDalvikRegisterOperand *a, c
 
 static void g_dalvik_register_operand_print(const GDalvikRegisterOperand *operand, GBufferLine *line, AsmSyntax syntax)
 {
-    g_dalvik_pool_operand_print(operand->reg, line, syntax);
+    g_dalvik_register_print(operand->reg, line, syntax);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : operand = opérande représentant un registre à mettre à jour. *
+*                                                                             *
+*  Description : Marque l'opérande comme étant écrit plutôt que consulté.     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void g_dalvik_register_operand_mark_as_written(GDalvikRegisterOperand *operand)
+{
+    operand->is_written = true;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : operand = opérande représentant un registre à consulter.     *
+*                                                                             *
+*  Description : Indique le type d'accès réalisé sur l'opérande.              *
+*                                                                             *
+*  Retour      : Type d'accès : true en cas d'écriture, false sinon.          *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool g_dalvik_register_operand_is_written(const GDalvikRegisterOperand *operand)
+{
+    return operand->is_written;
 
 }
diff --git a/src/arch/dalvik/operands/register.h b/src/arch/dalvik/operands/register.h
index ee83b79..8bd4ff1 100644
--- a/src/arch/dalvik/operands/register.h
+++ b/src/arch/dalvik/operands/register.h
@@ -61,6 +61,12 @@ GArchOperand *g_dalvik_register_operand_new_from_existing(GDalvikRegister *);
 /* Fournit le registre Dalvik associé à l'opérande. */
 GDalvikRegister *g_dalvik_register_operand_get(const GDalvikRegisterOperand *);
 
+/* Marque l'opérande comme étant écrit plutôt que consulté. */
+void g_dalvik_register_operand_mark_as_written(GDalvikRegisterOperand *);
+
+/* Indique le type d'accès réalisé sur l'opérande. */
+bool g_dalvik_register_operand_is_written(const GDalvikRegisterOperand *);
+
 
 
 #endif  /* _ARCH_DALVIK_OPERANDS_REGISTER_H */
diff --git a/src/arch/dalvik/register.c b/src/arch/dalvik/register.c
index b2023b5..db4186a 100644
--- a/src/arch/dalvik/register.c
+++ b/src/arch/dalvik/register.c
@@ -27,14 +27,14 @@
 #include <stdio.h>
 
 
-#include "../operand-int.h"
+#include "../register-int.h"
 
 
 
 /* Représentation d'un registre Dalvik (instance) */
 struct _GDalvikRegister
 {
-    GArchOperand parent;                    /* Instance parente            */
+    GArchRegister parent;                   /* Instance parente            */
 
     uint16_t index;                         /* Indice du registre          */
 
@@ -44,7 +44,7 @@ struct _GDalvikRegister
 /* Représentation d'un registre Dalvik (classe) */
 struct _GDalvikRegisterClass
 {
-    GArchOperandClass parent;               /* Classe parente              */
+    GArchRegisterClass parent;              /* Classe parente              */
 
 };
 
@@ -61,7 +61,7 @@ static void g_dalvik_register_init(GDalvikRegister *);
 
 
 /* Indique le type défini pour une représentation d'un registre Dalvik. */
-G_DEFINE_TYPE(GDalvikRegister, g_dalvik_register, G_TYPE_ARCH_OPERAND);
+G_DEFINE_TYPE(GDalvikRegister, g_dalvik_register, G_TYPE_ARCH_REGISTER);
 
 
 /******************************************************************************
@@ -96,6 +96,12 @@ static void g_dalvik_register_class_init(GDalvikRegisterClass *klass)
 
 static void g_dalvik_register_init(GDalvikRegister *reg)
 {
+    GArchRegister *base;                    /* Version basique             */
+
+    base = G_ARCH_REGISTER(reg);
+
+    base->compare = (reg_compare_fc)g_dalvik_register_compare;
+    base->print = (reg_print_fc)g_dalvik_register_print;
 
 }
 
@@ -157,19 +163,18 @@ uint16_t g_dalvik_register_get_index(const GDalvikRegister *reg)
 *                                                                             *
 ******************************************************************************/
 
-bool g_dalvik_register_compare(const GDalvikRegister *a, const GDalvikRegister *b)
+int g_dalvik_register_compare(const GDalvikRegister *a, const GDalvikRegister *b)
 {
-    /* FIXME : GCC (Debian 4.4.5-4) trouble ? */
-
-    if (a == NULL)
-        printf("Alerte :: %hd & %hd\n", a->index, b->index);
+    int result;                             /* Bilan à retourner           */
 
-    /*
-    printf("Compare :: %p & %p\n", a, b);
-    printf("Compare :: %hd & %hd\n", a->index, b->index);
-    */
+    if (a->index < b->index)
+        result = -1;
+    else if (a->index < b->index)
+        result = 1;
+    else
+        result = 0;
 
-    return (a->index == b->index);
+    return result;
 
 }
 
@@ -188,7 +193,7 @@ bool g_dalvik_register_compare(const GDalvikRegister *a, const GDalvikRegister *
 *                                                                             *
 ******************************************************************************/
 
-void g_dalvik_pool_operand_print(const GDalvikRegister *reg, GBufferLine *line, AsmSyntax syntax)
+void g_dalvik_register_print(const GDalvikRegister *reg, GBufferLine *line, AsmSyntax syntax)
 {
     char key[MAX_REGNAME_LEN];              /* Mot clef principal          */
     size_t klen;                            /* Taille de ce mot clef       */
@@ -212,41 +217,3 @@ void g_dalvik_pool_operand_print(const GDalvikRegister *reg, GBufferLine *line,
     g_buffer_line_insert_text(line, BLC_ASSEMBLY, key, klen, RTT_REGISTER);
 
 }
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : reg = registre à consulter.                                  *
-*                                                                             *
-*  Description : Indique si le registre correspond à ebp ou similaire.        *
-*                                                                             *
-*  Retour      : true si la correspondance est avérée, false sinon.           *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-bool g_dalvik_register_is_base_pointer(const GDalvikRegister *reg)
-{
-    return false;
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : reg = registre à consulter.                                  *
-*                                                                             *
-*  Description : Indique si le registre correspond à esp ou similaire.        *
-*                                                                             *
-*  Retour      : true si la correspondance est avérée, false sinon.           *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-bool g_dalvik_register_is_stack_pointer(const GDalvikRegister *reg)
-{
-    return false;
-
-}
diff --git a/src/arch/dalvik/register.h b/src/arch/dalvik/register.h
index 3fc551a..d0be60d 100644
--- a/src/arch/dalvik/register.h
+++ b/src/arch/dalvik/register.h
@@ -59,16 +59,10 @@ GDalvikRegister *g_dalvik_register_new(uint16_t);
 uint16_t g_dalvik_register_get_index(const GDalvikRegister *);
 
 /* Compare un registre avec un autre. */
-bool g_dalvik_register_compare(const GDalvikRegister *, const GDalvikRegister *);
+int g_dalvik_register_compare(const GDalvikRegister *, const GDalvikRegister *);
 
 /* Traduit un registre en version humainement lisible. */
-void g_dalvik_pool_operand_print(const GDalvikRegister *, GBufferLine *, AsmSyntax);
-
-/* Indique si le registre correspond à ebp ou similaire. */
-bool g_dalvik_register_is_base_pointer(const GDalvikRegister *);
-
-/* Indique si le registre correspond à esp ou similaire. */
-bool g_dalvik_register_is_stack_pointer(const GDalvikRegister *);
+void g_dalvik_register_print(const GDalvikRegister *, GBufferLine *, AsmSyntax);
 
 
 
diff --git a/src/arch/instruction-int.h b/src/arch/instruction-int.h
index c89a51b..af72a87 100644
--- a/src/arch/instruction-int.h
+++ b/src/arch/instruction-int.h
@@ -32,6 +32,9 @@
 
 
 
+/* Liste les registres lus et écrits par l'instruction. */
+typedef void (* get_instruction_rw_regs_fc) (const GArchInstruction *, GArchRegister ***, size_t *, GArchRegister ***, size_t *);
+
 /* Ajoute à un tampon GLib le contenu de l'instance spécifiée. */
 typedef void (* print_instruction_fc) (const GArchInstruction *, GCodeBuffer *, MemoryDataSize, const bin_t *, AsmSyntax);
 
@@ -66,6 +69,7 @@ struct _GArchInstruction
     InstructionLinkType *links_type;        /* Type des liens de dest.     */
     size_t to_count;                        /* Nombre de ces destinations  */
 
+    get_instruction_rw_regs_fc get_rw_regs; /* Liste des registres liés    */
     print_instruction_fc print;             /* Imprime l'ensemble          */
     get_instruction_text_fc get_text;       /* Texte humain équivalent     */
     get_instruction_link_fc get_link;       /* Référence à une instruction */
diff --git a/src/arch/instruction.c b/src/arch/instruction.c
index 98d7c85..aa90e70 100644
--- a/src/arch/instruction.c
+++ b/src/arch/instruction.c
@@ -264,6 +264,37 @@ void g_arch_instruction_detach_operand(GArchInstruction *instr, GArchOperand *op
 }
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : instr  = instruction à consulter.                            *
+*                rregs  = liste des rgistres lus. [OUT]                       *
+*                rcount = nombre de registres lus. [OUT]                      *
+*                wregs  = liste des rgistres écrits. [OUT]                    *
+*                wcount = nombre de registres écrits. [OUT]                   *
+*                                                                             *
+*  Description : Liste les registres lus et écrits par l'instruction.         *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : Les compteurs de références sont à décrémenter après usage ! *
+*                                                                             *
+******************************************************************************/
+
+void g_arch_instruction_get_rw_registers(const GArchInstruction *instr, GArchRegister ***rregs, size_t *rcount, GArchRegister ***wregs, size_t *wcount)
+{
+    size_t i;                               /* Boucle de parcours          */
+
+    instr->get_rw_regs(instr, rregs, rcount, wregs, wcount);
+
+    for (i = 0; i < *rcount; i++)
+        g_object_ref(G_OBJECT((*rregs)[i]));
+
+    for (i = 0; i < *wcount; i++)
+        g_object_ref(G_OBJECT((*wregs)[i]));
+
+}
+
+
 
 /* ---------------------------------------------------------------------------------- */
 /*                     DEFINITION DES LIAISONS ENTRE INSTRUCTIONS                     */
diff --git a/src/arch/instruction.h b/src/arch/instruction.h
index a4e26d4..ae0bd68 100644
--- a/src/arch/instruction.h
+++ b/src/arch/instruction.h
@@ -32,6 +32,7 @@
 
 #include "archbase.h"
 #include "operand.h"
+#include "register.h"
 #include "../decomp/context.h"
 #include "../decomp/instruction.h"
 #include "../format/executable.h"
@@ -89,6 +90,9 @@ void g_arch_instruction_replace_operand(GArchInstruction *, GArchOperand *, cons
 /* Détache un opérande liée d'une instruction. */
 void g_arch_instruction_detach_operand(GArchInstruction *, GArchOperand *);
 
+/* Liste les registres lus et écrits par l'instruction. */
+void g_arch_instruction_get_rw_registers(const GArchInstruction *, GArchRegister ***, size_t *, GArchRegister ***, size_t *);
+
 
 
 /* ------------------- DEFINITION DES LIAISONS ENTRE INSTRUCTIONS ------------------- */
diff --git a/src/arch/register-int.h b/src/arch/register-int.h
new file mode 100644
index 0000000..00773f3
--- /dev/null
+++ b/src/arch/register-int.h
@@ -0,0 +1,68 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * register-int.h - définitions internes pour la représentation générique d'un registre
+ *
+ * Copyright (C) 2012 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _ARCH_ARCH_REGISTER_INT_H
+#define _ARCH_ARCH_REGISTER_INT_H
+
+
+#include "register.h"
+
+
+
+/* Compare un registre avec un autre. */
+typedef int (* reg_compare_fc) (const GArchRegister *, const GArchRegister *);
+
+/* Traduit un registre en version humainement lisible. */
+typedef void (* reg_print_fc) (const GArchRegister *, GBufferLine *, AsmSyntax);
+
+/* Indique si le registre correspond à ebp ou similaire. */
+typedef bool (* reg_is_base_pointer_fc) (const GArchRegister *);
+
+/* Indique si le registre correspond à esp ou similaire. */
+typedef bool (* reg_is_stack_pointer_fc) (const GArchRegister *);
+
+
+
+/* Représentation d'un registre (instance) */
+struct _GArchRegister
+{
+    GObject parent;                         /* A laisser en premier        */
+
+    reg_compare_fc compare;                 /* Comparaison de registres    */
+    reg_print_fc print;                     /* Impression du registre      */
+    reg_is_base_pointer_fc is_bp;           /* Correspondance avec ebp     */
+    reg_is_stack_pointer_fc is_sp;          /* Correspondance avec esp     */
+
+};
+
+
+/* Représentation d'un registre (classe) */
+struct _GArchRegisterClass
+{
+    GObjectClass parent;                    /* A laisser en premier        */
+
+};
+
+
+
+#endif  /* _ARCH_ARCH_REGISTER_INT_H */
diff --git a/src/arch/register.c b/src/arch/register.c
new file mode 100644
index 0000000..6631d4b
--- /dev/null
+++ b/src/arch/register.c
@@ -0,0 +1,169 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * registers.c - aides auxiliaires relatives aux registres Dalvik
+ *
+ * Copyright (C) 2010 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "register.h"
+
+
+#include "register-int.h"
+
+
+
+/* Initialise la classe des registres. */
+static void g_arch_register_class_init(GArchRegisterClass *);
+
+/* Initialise une instance de registre. */
+static void g_arch_register_init(GArchRegister *);
+
+
+
+/* Indique le type défini pour une représentation d'un registre. */
+G_DEFINE_TYPE(GArchRegister, g_arch_register, G_TYPE_OBJECT);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des registres.                          *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_arch_register_class_init(GArchRegisterClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : reg = instance à initialiser.                                *
+*                                                                             *
+*  Description : Initialise une instance de registre.                         *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_arch_register_init(GArchRegister *reg)
+{
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : a = premier opérande à consulter.                            *
+*                b = second opérande à consulter.                             *
+*                                                                             *
+*  Description : Compare un registre avec un autre.                           *
+*                                                                             *
+*  Retour      : Bilan de la comparaison.                                     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int g_arch_register_compare(const GArchRegister *a, const GArchRegister *b)
+{
+    return a->compare(a, b);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : reg    = registre à transcrire.                              *
+*                line   = ligne tampon où imprimer l'opérande donné.          *
+*                syntax = type de représentation demandée.                    *
+*                                                                             *
+*  Description : Traduit un registre en version humainement lisible.          *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void g_arch_register_print(const GArchRegister *reg, GBufferLine *line, AsmSyntax syntax)
+{
+    reg->print(reg, line, syntax);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : reg = registre à consulter.                                  *
+*                                                                             *
+*  Description : Indique si le registre correspond à ebp ou similaire.        *
+*                                                                             *
+*  Retour      : true si la correspondance est avérée, false sinon.           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool g_arch_register_is_base_pointer(const GArchRegister *reg)
+{
+    bool result;                            /* Bilan à renvoyer            */
+
+    if (reg->is_bp)
+        result = reg->is_bp(reg);
+    else
+        result = false;
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : reg = registre à consulter.                                  *
+*                                                                             *
+*  Description : Indique si le registre correspond à esp ou similaire.        *
+*                                                                             *
+*  Retour      : true si la correspondance est avérée, false sinon.           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool g_arch_register_is_stack_pointer(const GArchRegister *reg)
+{
+    bool result;                            /* Bilan à renvoyer            */
+
+    if (reg->is_sp)
+        result = reg->is_sp(reg);
+    else
+        result = false;
+
+    return result;
+
+}
diff --git a/src/arch/register.h b/src/arch/register.h
new file mode 100644
index 0000000..a163ad3
--- /dev/null
+++ b/src/arch/register.h
@@ -0,0 +1,69 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * register.h - prototypes pour les aides auxiliaires relatives aux registres Dalvik
+ *
+ * Copyright (C) 2010 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _ARCH_ARCH_REGISTER_H
+#define _ARCH_ARCH_REGISTER_H
+
+
+#include <glib-object.h>
+#include <stdbool.h>
+
+
+#include "archbase.h"
+#include "../glibext/gbufferline.h"
+
+
+
+#define G_TYPE_ARCH_REGISTER               g_arch_register_get_type()
+#define G_ARCH_REGISTER(obj)               (G_TYPE_CHECK_INSTANCE_CAST((obj), g_arch_register_get_type(), GArchRegister))
+#define G_IS_ARCH_REGISTER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_arch_register_get_type()))
+#define G_ARCH_REGISTER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_ARCH_REGISTER, GArchRegisterClass))
+#define G_IS_ARCH_REGISTER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_ARCH_REGISTER))
+#define G_ARCH_REGISTER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_ARCH_REGISTER, GArchRegisterClass))
+
+
+/* Représentation d'un registre (instance) */
+typedef struct _GArchRegister GArchRegister;
+
+/* Représentation d'un registre (classe) */
+typedef struct _GArchRegisterClass GArchRegisterClass;
+
+
+/* Indique le type défini pour une représentation d'un registre. */
+GType g_arch_register_get_type(void);
+
+/* Compare un registre avec un autre. */
+int g_arch_register_compare(const GArchRegister *, const GArchRegister *);
+
+/* Traduit un registre en version humainement lisible. */
+void g_arch_register_print(const GArchRegister *, GBufferLine *, AsmSyntax);
+
+/* Indique si le registre correspond à ebp ou similaire. */
+bool g_arch_register_is_base_pointer(const GArchRegister *);
+
+/* Indique si le registre correspond à esp ou similaire. */
+bool g_arch_register_is_stack_pointer(const GArchRegister *);
+
+
+
+#endif  /* _ARCH_ARCH_REGISTER_H */