diff options
Diffstat (limited to 'src/arch/x86/op_call.c')
| -rw-r--r-- | src/arch/x86/op_call.c | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/src/arch/x86/op_call.c b/src/arch/x86/op_call.c index 28964b2..980a5e7 100644 --- a/src/arch/x86/op_call.c +++ b/src/arch/x86/op_call.c @@ -46,38 +46,23 @@ * * ******************************************************************************/ -asm_x86_instr *x86_read_instr_call(const uint8_t *data, off_t *pos, off_t len, uint64_t offset, const asm_x86_processor *proc) +asm_x86_instr *x86_read_instr_call_rel1632(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 */ AsmOperandSize oprsize; /* Taille des opérandes */ - asm_x86_operand *value; /* Valeur empilée */ result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); - /* Utilisation des registres 32 bits ? */ - if (data[*pos] == 0x66) - { - oprsize = switch_x86_operand_size(proc); - (*pos)++; - offset++; - } - else oprsize = get_x86_current_operand_size(proc); + oprsize = switch_x86_operand_size_if_needed(proc, data, pos); ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; - value = create_new_x86_operand(); - if (!fill_relimm_operand(ASM_OPERAND(value), oprsize, data, pos, len, ++offset)) + if (!x86_read_one_operand(result, data, pos, len, X86_OTP_REL1632, oprsize, offset)) { - free(value); 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(value); - return result; } @@ -103,33 +88,19 @@ asm_x86_instr *x86_read_instr_call_rm1632(const uint8_t *data, off_t *pos, off_t { asm_x86_instr *result; /* Instruction à retourner */ AsmOperandSize oprsize; /* Taille des opérandes */ - asm_x86_operand *reg; /* Elément à appeler */ result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); - /* Utilisation des registres 32 bits ? */ - if (data[*pos] == 0x66) - { - oprsize = switch_x86_operand_size(proc); - (*pos)++; - offset++; - } - else oprsize = get_x86_current_operand_size(proc); + oprsize = switch_x86_operand_size_if_needed(proc, data, pos); ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; - reg = x86_create_rm1632_operand(data, pos, len, oprsize == AOS_32_BITS, true); - if (reg == NULL) + if (!x86_read_one_operand(result, data, pos, len, X86_OTP_RM1632, oprsize)) { 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(reg); - return result; } |