#include "context-internal.h"
#include "lttng-bytecode.h"
#include "ust-events-internal.h"
+#include "ust-helper.h"
static const char *opnames[] = {
[ BYTECODE_OP_UNKNOWN ] = "UNKNOWN",
static
int apply_field_reloc(const struct lttng_ust_event_desc *event_desc,
struct bytecode_runtime *runtime,
- uint32_t runtime_len,
+ uint32_t runtime_len __attribute__((unused)),
uint32_t reloc_offset,
const char *field_name,
enum bytecode_op bytecode_op)
break;
}
/* compute field offset */
- switch (fields[i]->type.atype) {
- case atype_integer:
- case atype_enum_nestable:
+ switch (fields[i]->type->type) {
+ case lttng_ust_type_integer:
+ case lttng_ust_type_enum:
field_offset += sizeof(int64_t);
break;
- case atype_array_nestable:
- case atype_sequence_nestable:
+ case lttng_ust_type_array:
+ case lttng_ust_type_sequence:
field_offset += sizeof(unsigned long);
field_offset += sizeof(void *);
break;
- case atype_string:
+ case lttng_ust_type_string:
field_offset += sizeof(void *);
break;
- case atype_float:
+ case lttng_ust_type_float:
field_offset += sizeof(double);
break;
default:
struct field_ref *field_ref;
field_ref = (struct field_ref *) op->data;
- switch (field->type.atype) {
- case atype_integer:
- case atype_enum_nestable:
+ switch (field->type->type) {
+ case lttng_ust_type_integer:
+ case lttng_ust_type_enum:
op->op = BYTECODE_OP_LOAD_FIELD_REF_S64;
break;
- case atype_array_nestable:
- case atype_sequence_nestable:
+ case lttng_ust_type_array:
+ {
+ struct lttng_ust_type_array *array = (struct lttng_ust_type_array *) field->type;
+
+ if (array->encoding == lttng_ust_string_encoding_none)
+ return -EINVAL;
+ op->op = BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE;
+ break;
+ }
+ case lttng_ust_type_sequence:
+ {
+ struct lttng_ust_type_sequence *sequence = (struct lttng_ust_type_sequence *) field->type;
+
+ if (sequence->encoding == lttng_ust_string_encoding_none)
+ return -EINVAL;
op->op = BYTECODE_OP_LOAD_FIELD_REF_SEQUENCE;
break;
- case atype_string:
+ }
+ case lttng_ust_type_string:
op->op = BYTECODE_OP_LOAD_FIELD_REF_STRING;
break;
- case atype_float:
+ case lttng_ust_type_float:
op->op = BYTECODE_OP_LOAD_FIELD_REF_DOUBLE;
break;
default:
static
int apply_context_reloc(struct bytecode_runtime *runtime,
- uint32_t runtime_len,
+ uint32_t runtime_len __attribute__((unused)),
uint32_t reloc_offset,
const char *context_name,
enum bytecode_op bytecode_op)
{
struct load_op *op;
- struct lttng_ctx_field *ctx_field;
+ const struct lttng_ust_ctx_field *ctx_field;
int idx;
- struct lttng_ctx **pctx = runtime->p.priv->pctx;
+ struct lttng_ust_ctx **pctx = runtime->p.pctx;
dbg_printf("Apply context reloc: %u %s\n", reloc_offset, context_name);
struct field_ref *field_ref;
field_ref = (struct field_ref *) op->data;
- switch (ctx_field->event_field.type.atype) {
- case atype_integer:
- case atype_enum_nestable:
+ switch (ctx_field->event_field->type->type) {
+ case lttng_ust_type_integer:
+ case lttng_ust_type_enum:
op->op = BYTECODE_OP_GET_CONTEXT_REF_S64;
break;
- /* Sequence and array supported as string */
- case atype_string:
- case atype_array_nestable:
- case atype_sequence_nestable:
+ /* Sequence and array supported only as string */
+ case lttng_ust_type_array:
+ {
+ struct lttng_ust_type_array *array = (struct lttng_ust_type_array *) ctx_field->event_field->type;
+
+ if (array->encoding == lttng_ust_string_encoding_none)
+ return -EINVAL;
op->op = BYTECODE_OP_GET_CONTEXT_REF_STRING;
break;
- case atype_float:
+ }
+ case lttng_ust_type_sequence:
+ {
+ struct lttng_ust_type_sequence *sequence = (struct lttng_ust_type_sequence *) ctx_field->event_field->type;
+
+ if (sequence->encoding == lttng_ust_string_encoding_none)
+ return -EINVAL;
+ op->op = BYTECODE_OP_GET_CONTEXT_REF_STRING;
+ break;
+ }
+ case lttng_ust_type_string:
+ op->op = BYTECODE_OP_GET_CONTEXT_REF_STRING;
+ break;
+ case lttng_ust_type_float:
op->op = BYTECODE_OP_GET_CONTEXT_REF_DOUBLE;
break;
- case atype_dynamic:
+ case lttng_ust_type_dynamic:
op->op = BYTECODE_OP_GET_CONTEXT_REF;
break;
default:
struct lttng_ust_bytecode_runtime *bc_runtime;
cds_list_for_each_entry(bc_runtime, bytecode_runtime_head, node) {
- if (bc_runtime->priv->bc == bytecode)
+ if (bc_runtime->bc == bytecode)
return 1;
}
return 0;
*/
static
int link_bytecode(const struct lttng_ust_event_desc *event_desc,
- struct lttng_ctx **ctx,
+ struct lttng_ust_ctx **ctx,
struct lttng_ust_bytecode_node *bytecode,
struct cds_list_head *bytecode_runtime_head,
struct cds_list_head *insert_loc)
{
int ret, offset, next_offset;
struct bytecode_runtime *runtime = NULL;
- struct lttng_ust_bytecode_runtime_private *runtime_priv = NULL;
size_t runtime_alloc_len;
if (!bytecode)
ret = -ENOMEM;
goto alloc_error;
}
- runtime_priv = zmalloc(sizeof(struct lttng_ust_bytecode_runtime_private));
- if (!runtime_priv) {
- free(runtime);
- runtime = NULL;
- ret = -ENOMEM;
- goto alloc_error;
- }
- runtime->p.priv = runtime_priv;
- runtime->p.struct_size = sizeof(struct lttng_ust_bytecode_runtime);
- runtime_priv->pub = runtime;
- runtime_priv->bc = bytecode;
- runtime_priv->pctx = ctx;
+ runtime->p.type = bytecode->type;
+ runtime->p.bc = bytecode;
+ runtime->p.pctx = ctx;
runtime->len = bytecode->bc.reloc_offset;
/* copy original bytecode */
memcpy(runtime->code, bytecode->bc.data, runtime->len);
goto link_error;
}
- switch (bytecode->type) {
- case LTTNG_UST_BYTECODE_NODE_TYPE_FILTER:
- runtime->p.interpreter_funcs.filter = lttng_bytecode_filter_interpret;
- break;
- case LTTNG_UST_BYTECODE_NODE_TYPE_CAPTURE:
- runtime->p.interpreter_funcs.capture = lttng_bytecode_capture_interpret;
- break;
- default:
- abort();
- }
-
- runtime->p.priv->link_failed = 0;
+ runtime->p.interpreter_func = lttng_bytecode_interpret;
+ runtime->p.link_failed = 0;
cds_list_add_rcu(&runtime->p.node, insert_loc);
dbg_printf("Linking successful.\n");
return 0;
link_error:
- switch (bytecode->type) {
- case LTTNG_UST_BYTECODE_NODE_TYPE_FILTER:
- runtime->p.interpreter_funcs.filter = lttng_bytecode_filter_interpret_false;
- break;
- case LTTNG_UST_BYTECODE_NODE_TYPE_CAPTURE:
- runtime->p.interpreter_funcs.capture = lttng_bytecode_capture_interpret_false;
- break;
- default:
- abort();
- }
-
- runtime_priv->link_failed = 1;
+ runtime->p.interpreter_func = lttng_bytecode_interpret_error;
+ runtime->p.link_failed = 1;
cds_list_add_rcu(&runtime->p.node, insert_loc);
alloc_error:
dbg_printf("Linking failed.\n");
return ret;
}
-void lttng_bytecode_filter_sync_state(struct lttng_ust_bytecode_runtime *runtime)
-{
- struct lttng_ust_bytecode_node *bc = runtime->priv->bc;
-
- if (!bc->enabler->enabled || runtime->priv->link_failed)
- runtime->interpreter_funcs.filter = lttng_bytecode_filter_interpret_false;
- else
- runtime->interpreter_funcs.filter = lttng_bytecode_filter_interpret;
-}
-
-void lttng_bytecode_capture_sync_state(struct lttng_ust_bytecode_runtime *runtime)
+void lttng_bytecode_sync_state(struct lttng_ust_bytecode_runtime *runtime)
{
- struct lttng_ust_bytecode_node *bc = runtime->priv->bc;
+ struct lttng_ust_bytecode_node *bc = runtime->bc;
- if (!bc->enabler->enabled || runtime->priv->link_failed)
- runtime->interpreter_funcs.capture = lttng_bytecode_capture_interpret_false;
+ if (!bc->enabler->enabled || runtime->link_failed)
+ runtime->interpreter_func = lttng_bytecode_interpret_error;
else
- runtime->interpreter_funcs.capture = lttng_bytecode_capture_interpret;
+ runtime->interpreter_func = lttng_bytecode_interpret;
}
/*
* instance are name matching (or glob pattern matching).
*/
void lttng_enabler_link_bytecode(const struct lttng_ust_event_desc *event_desc,
- struct lttng_ctx **ctx,
+ struct lttng_ust_ctx **ctx,
struct cds_list_head *instance_bytecode_head,
struct cds_list_head *enabler_bytecode_head)
{
* linked with the instance.
*/
cds_list_for_each_entry(runtime, instance_bytecode_head, node) {
- if (runtime->priv->bc == enabler_bc) {
+ if (runtime->bc == enabler_bc) {
found = 1;
break;
}
*/
cds_list_for_each_entry_reverse(runtime,
instance_bytecode_head, node) {
- if (runtime->priv->bc->bc.seqnum <= enabler_bc->bc.seqnum) {
+ if (runtime->bc->bc.seqnum <= enabler_bc->bc.seqnum) {
/* insert here */
insert_loc = &runtime->node;
goto add_within;
}
}
-/*
- * We own the bytecode if we return success.
- */
-int lttng_filter_enabler_attach_bytecode(struct lttng_enabler *enabler,
- struct lttng_ust_bytecode_node *bytecode)
-{
- cds_list_add(&bytecode->node, &enabler->filter_bytecode_head);
- return 0;
-}
-
static
void free_filter_runtime(struct cds_list_head *bytecode_runtime_head)
{
cds_list_for_each_entry_safe(runtime, tmp, bytecode_runtime_head,
p.node) {
free(runtime->data);
- free(runtime->p.priv);
free(runtime);
}
}
void lttng_free_event_filter_runtime(struct lttng_ust_event_common *event)
{
- free_filter_runtime(&event->filter_bytecode_runtime_head);
+ free_filter_runtime(&event->priv->filter_bytecode_runtime_head);
}
projects / lttng-ust.git / blobdiff