diff options
Diffstat (limited to 'src/arch/dalvik/instruction.c')
| -rw-r--r-- | src/arch/dalvik/instruction.c | 56 |
1 files changed, 56 insertions, 0 deletions
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 */ |