diff options
Diffstat (limited to 'src/arch/x86/op_int.c')
| -rw-r--r-- | src/arch/x86/op_int.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/arch/x86/op_int.c b/src/arch/x86/op_int.c index 7c2ae1d..4fdb73a 100644 --- a/src/arch/x86/op_int.c +++ b/src/arch/x86/op_int.c @@ -63,3 +63,46 @@ asm_x86_instr *x86_read_instr_int(const uint8_t *data, off_t *pos, off_t len, ui return result; } + + +/****************************************************************************** +* * +* Paramètres : data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* offset = adresse virtuelle de l'instruction. * +* proc = architecture ciblée par le désassemblage. * +* * +* Description : Décode une instruction de type 'int 3'. * +* * +* Retour : Instruction mise en place ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +asm_x86_instr *x86_read_instr_int_3(const uint8_t *data, off_t *pos, off_t len, uint64_t offset, const asm_x86_processor *proc) +{ + asm_x86_instr *result; /* Instruction à retourner */ + asm_x86_operand *op; /* Opérande unique décodé */ + + result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); + + ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; + + op = create_new_x86_operand(); + if (!fill_imm_operand_with_value(ASM_OPERAND(op), AOS_8_BITS, (int []) { 3 })) + { + free(op); + free(result); + return NULL; + } + + ASM_INSTRUCTION(result)->operands = (asm_operand **)calloc(1, sizeof(asm_operand *)); + ASM_INSTRUCTION(result)->operands_count = 1; + + ASM_INSTRUCTION(result)->operands[0] = ASM_OPERAND(op); + + return result; + +} |