blob: f2c262076f5d6a966388b72967186189aa4e35a9 [file] [log] [blame]
/* Capstone Disassembler Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */
#include <stdio.h>
#include <stdlib.h>
#include <capstone/capstone.h>
void print_string_hex(char *comment, unsigned char *str, size_t len);
void print_insn_detail_arm64(csh handle, cs_insn *ins)
{
cs_arm64 *arm64;
int i;
cs_regs regs_read, regs_write;
uint8_t regs_read_count, regs_write_count;
uint8_t access;
// detail can be NULL if SKIPDATA option is turned ON
if (ins->detail == NULL)
return;
arm64 = &(ins->detail->arm64);
if (arm64->op_count)
printf("\top_count: %u\n", arm64->op_count);
for (i = 0; i < arm64->op_count; i++) {
cs_arm64_op *op = &(arm64->operands[i]);
switch(op->type) {
default:
break;
case ARM64_OP_REG:
printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
break;
case ARM64_OP_IMM:
printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n", i, op->imm);
break;
case ARM64_OP_FP:
#if defined(_KERNEL_MODE)
// Issue #681: Windows kernel does not support formatting float point
printf("\t\toperands[%u].type: FP = <float_point_unsupported>\n", i);
#else
printf("\t\toperands[%u].type: FP = %f\n", i, op->fp);
#endif
break;
case ARM64_OP_MEM:
printf("\t\toperands[%u].type: MEM\n", i);
if (op->mem.base != ARM64_REG_INVALID)
printf("\t\t\toperands[%u].mem.base: REG = %s\n", i, cs_reg_name(handle, op->mem.base));
if (op->mem.index != ARM64_REG_INVALID)
printf("\t\t\toperands[%u].mem.index: REG = %s\n", i, cs_reg_name(handle, op->mem.index));
if (op->mem.disp != 0)
printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
break;
case ARM64_OP_CIMM:
printf("\t\toperands[%u].type: C-IMM = %u\n", i, (int)op->imm);
break;
case ARM64_OP_REG_MRS:
printf("\t\toperands[%u].type: REG_MRS = 0x%x\n", i, op->reg);
break;
case ARM64_OP_REG_MSR:
printf("\t\toperands[%u].type: REG_MSR = 0x%x\n", i, op->reg);
break;
case ARM64_OP_PSTATE:
printf("\t\toperands[%u].type: PSTATE = 0x%x\n", i, op->pstate);
break;
case ARM64_OP_SYS:
printf("\t\toperands[%u].type: SYS = 0x%x\n", i, op->sys);
break;
case ARM64_OP_PREFETCH:
printf("\t\toperands[%u].type: PREFETCH = 0x%x\n", i, op->prefetch);
break;
case ARM64_OP_BARRIER:
printf("\t\toperands[%u].type: BARRIER = 0x%x\n", i, op->barrier);
break;
}
access = op->access;
switch(access) {
default:
break;
case CS_AC_READ:
printf("\t\toperands[%u].access: READ\n", i);
break;
case CS_AC_WRITE:
printf("\t\toperands[%u].access: WRITE\n", i);
break;
case CS_AC_READ | CS_AC_WRITE:
printf("\t\toperands[%u].access: READ | WRITE\n", i);
break;
}
if (op->shift.type != ARM64_SFT_INVALID &&
op->shift.value)
printf("\t\t\tShift: type = %u, value = %u\n",
op->shift.type, op->shift.value);
if (op->ext != ARM64_EXT_INVALID)
printf("\t\t\tExt: %u\n", op->ext);
if (op->vas != ARM64_VAS_INVALID)
printf("\t\t\tVector Arrangement Specifier: 0x%x\n", op->vas);
if (op->vess != ARM64_VESS_INVALID)
printf("\t\t\tVector Element Size Specifier: %u\n", op->vess);
if (op->vector_index != -1)
printf("\t\t\tVector Index: %u\n", op->vector_index);
}
if (arm64->update_flags)
printf("\tUpdate-flags: True\n");
if (arm64->writeback)
printf("\tWrite-back: True\n");
if (arm64->cc)
printf("\tCode-condition: %u\n", arm64->cc);
// Print out all registers accessed by this instruction (either implicit or explicit)
if (!cs_regs_access(handle, ins,
regs_read, &regs_read_count,
regs_write, &regs_write_count)) {
if (regs_read_count) {
printf("\tRegisters read:");
for(i = 0; i < regs_read_count; i++) {
printf(" %s", cs_reg_name(handle, regs_read[i]));
}
printf("\n");
}
if (regs_write_count) {
printf("\tRegisters modified:");
for(i = 0; i < regs_write_count; i++) {
printf(" %s", cs_reg_name(handle, regs_write[i]));
}
printf("\n");
}
}
}