break;
}
- /* load */
+ /* load field ref */
case FILTER_OP_LOAD_FIELD_REF:
{
ERR("Unknown field ref type\n");
ret = -EINVAL;
break;
}
+ /* get context ref */
+ case FILTER_OP_GET_CONTEXT_REF:
+ {
+ ERR("Unknown field ref type\n");
+ ret = -EINVAL;
+ break;
+ }
case FILTER_OP_LOAD_FIELD_REF_STRING:
case FILTER_OP_LOAD_FIELD_REF_SEQUENCE:
case FILTER_OP_LOAD_FIELD_REF_S64:
case FILTER_OP_LOAD_FIELD_REF_DOUBLE:
+ case FILTER_OP_GET_CONTEXT_REF_STRING:
+ case FILTER_OP_GET_CONTEXT_REF_S64:
+ case FILTER_OP_GET_CONTEXT_REF_DOUBLE:
{
if (unlikely(pc + sizeof(struct load_op) + sizeof(struct field_ref)
> start_pc + bytecode->len)) {
break;
}
+ /* load from immediate operand */
case FILTER_OP_LOAD_STRING:
{
struct load_op *insn = (struct load_op *) pc;
}
break;
}
+
}
return ret;
break;
}
- /* load */
+ /* load field ref */
case FILTER_OP_LOAD_FIELD_REF:
{
ERR("Unknown field ref type\n");
break;
}
+ /* load from immediate operand */
case FILTER_OP_LOAD_STRING:
{
break;
break;
}
+ /* get context ref */
+ case FILTER_OP_GET_CONTEXT_REF:
+ {
+ ERR("Unknown get context ref type\n");
+ ret = -EINVAL;
+ goto end;
+ }
+ case FILTER_OP_GET_CONTEXT_REF_STRING:
+ {
+ struct load_op *insn = (struct load_op *) pc;
+ struct field_ref *ref = (struct field_ref *) insn->data;
+
+ dbg_printf("Validate get context ref offset %u type string\n",
+ ref->offset);
+ break;
+ }
+ case FILTER_OP_GET_CONTEXT_REF_S64:
+ {
+ struct load_op *insn = (struct load_op *) pc;
+ struct field_ref *ref = (struct field_ref *) insn->data;
+
+ dbg_printf("Validate get context ref offset %u type s64\n",
+ ref->offset);
+ break;
+ }
+ case FILTER_OP_GET_CONTEXT_REF_DOUBLE:
+ {
+ struct load_op *insn = (struct load_op *) pc;
+ struct field_ref *ref = (struct field_ref *) insn->data;
+
+ dbg_printf("Validate get context ref offset %u type double\n",
+ ref->offset);
+ break;
+ }
+
}
end:
return ret;
break;
}
- /* load */
+ /* load field ref */
case FILTER_OP_LOAD_FIELD_REF:
{
ERR("Unknown field ref type\n");
ret = -EINVAL;
goto end;
}
+ /* get context ref */
+ case FILTER_OP_GET_CONTEXT_REF:
+ {
+ ERR("Unknown get context ref type\n");
+ ret = -EINVAL;
+ goto end;
+ }
case FILTER_OP_LOAD_FIELD_REF_STRING:
case FILTER_OP_LOAD_FIELD_REF_SEQUENCE:
+ case FILTER_OP_GET_CONTEXT_REF_STRING:
{
if (vstack_push(stack)) {
ret = -EINVAL;
break;
}
case FILTER_OP_LOAD_FIELD_REF_S64:
+ case FILTER_OP_GET_CONTEXT_REF_S64:
{
if (vstack_push(stack)) {
ret = -EINVAL;
break;
}
case FILTER_OP_LOAD_FIELD_REF_DOUBLE:
+ case FILTER_OP_GET_CONTEXT_REF_DOUBLE:
{
if (vstack_push(stack)) {
ret = -EINVAL;
break;
}
+ /* load from immediate operand */
case FILTER_OP_LOAD_STRING:
{
struct load_op *insn = (struct load_op *) pc;