+int arm_access_size(arm_instruction_t *instruction)
+{
+ if ((instruction->type == ARM_LDRB)
+ || (instruction->type == ARM_LDRBT)
+ || (instruction->type == ARM_LDRSB)
+ || (instruction->type == ARM_STRB)
+ || (instruction->type == ARM_STRBT))
+ {
+ return 1;
+ }
+ else if ((instruction->type == ARM_LDRH)
+ || (instruction->type == ARM_LDRSH)
+ || (instruction->type == ARM_STRH))
+ {
+ return 2;
+ }
+ else if ((instruction->type == ARM_LDR)
+ || (instruction->type == ARM_LDRT)
+ || (instruction->type == ARM_STR)
+ || (instruction->type == ARM_STRT))
+ {
+ return 4;
+ }
+ else if ((instruction->type == ARM_LDRD)
+ || (instruction->type == ARM_STRD))
+ {
+ return 8;
+ }
+ else
+ {
+ LOG_ERROR("BUG: instruction type %i isn't a load/store instruction", instruction->type);
+ return 0;
+ }
+}