diff options
Diffstat (limited to 'src')
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 */ |