#include <stdio.h>
#define IS_KPROBE_EVENT_RULE(rule) \
- (lttng_event_rule_get_type(rule) == LTTNG_EVENT_RULE_TYPE_KPROBE)
+ (lttng_event_rule_get_type(rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE)
#if (LTTNG_SYMBOL_NAME_LEN == 256)
#define LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API "255"
#endif
-static void lttng_event_rule_kprobe_destroy(struct lttng_event_rule *rule)
+static void lttng_event_rule_kernel_probe_destroy(struct lttng_event_rule *rule)
{
- struct lttng_event_rule_kprobe *kprobe;
+ struct lttng_event_rule_kernel_probe *kprobe;
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
lttng_kernel_probe_location_destroy(kprobe->location);
free(kprobe->name);
free(kprobe);
}
-static bool lttng_event_rule_kprobe_validate(
+static bool lttng_event_rule_kernel_probe_validate(
const struct lttng_event_rule *rule)
{
bool valid = false;
- struct lttng_event_rule_kprobe *kprobe;
+ struct lttng_event_rule_kernel_probe *kprobe;
if (!rule) {
goto end;
}
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
/* Required field. */
if (!kprobe->name) {
return valid;
}
-static int lttng_event_rule_kprobe_serialize(
+static int lttng_event_rule_kernel_probe_serialize(
const struct lttng_event_rule *rule,
struct lttng_payload *payload)
{
int ret;
size_t name_len, header_offset, size_before_location;
- struct lttng_event_rule_kprobe *kprobe;
- struct lttng_event_rule_kprobe_comm kprobe_comm;
- struct lttng_event_rule_kprobe_comm *header;
+ struct lttng_event_rule_kernel_probe *kprobe;
+ struct lttng_event_rule_kernel_probe_comm kprobe_comm;
+ struct lttng_event_rule_kernel_probe_comm *header;
if (!rule || !IS_KPROBE_EVENT_RULE(rule)) {
ret = -1;
header_offset = payload->buffer.size;
DBG("Serializing kprobe event rule.");
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
name_len = strlen(kprobe->name) + 1;
kprobe_comm.name_len = name_len;
}
/* Update the header regarding the probe size. */
- header = (struct lttng_event_rule_kprobe_comm*) (
+ header = (struct lttng_event_rule_kernel_probe_comm*) (
(char *) payload->buffer.data + header_offset);
header->location_len = payload->buffer.size - size_before_location;
return ret;
}
-static bool lttng_event_rule_kprobe_is_equal(const struct lttng_event_rule *_a,
+static bool lttng_event_rule_kernel_probe_is_equal(const struct lttng_event_rule *_a,
const struct lttng_event_rule *_b)
{
bool is_equal = false;
- struct lttng_event_rule_kprobe *a, *b;
+ struct lttng_event_rule_kernel_probe *a, *b;
- a = container_of(_a, struct lttng_event_rule_kprobe, parent);
- b = container_of(_b, struct lttng_event_rule_kprobe, parent);
+ a = container_of(_a, struct lttng_event_rule_kernel_probe, parent);
+ b = container_of(_b, struct lttng_event_rule_kernel_probe, parent);
/* Quick checks */
if (!!a->name != !!b->name) {
return is_equal;
}
-static enum lttng_error_code lttng_event_rule_kprobe_generate_filter_bytecode(
+static enum lttng_error_code lttng_event_rule_kernel_probe_generate_filter_bytecode(
struct lttng_event_rule *rule,
const struct lttng_credentials *creds)
{
return LTTNG_OK;
}
-static const char *lttng_event_rule_kprobe_get_filter(
+static const char *lttng_event_rule_kernel_probe_get_filter(
const struct lttng_event_rule *rule)
{
/* Not supported. */
}
static const struct lttng_bytecode *
-lttng_event_rule_kprobe_get_filter_bytecode(const struct lttng_event_rule *rule)
+lttng_event_rule_kernel_probe_get_filter_bytecode(const struct lttng_event_rule *rule)
{
/* Not supported. */
return NULL;
}
static enum lttng_event_rule_generate_exclusions_status
-lttng_event_rule_kprobe_generate_exclusions(const struct lttng_event_rule *rule,
+lttng_event_rule_kernel_probe_generate_exclusions(const struct lttng_event_rule *rule,
struct lttng_event_exclusion **exclusions)
{
/* Not supported. */
}
static unsigned long
-lttng_event_rule_kprobe_hash(
+lttng_event_rule_kernel_probe_hash(
const struct lttng_event_rule *rule)
{
unsigned long hash;
- struct lttng_event_rule_kprobe *krule =
+ struct lttng_event_rule_kernel_probe *krule =
container_of(rule, typeof(*krule), parent);
- hash = hash_key_ulong((void *) LTTNG_EVENT_RULE_TYPE_KPROBE,
+ hash = hash_key_ulong((void *) LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE,
lttng_ht_seed);
hash ^= hash_key_str(krule->name, lttng_ht_seed);
hash ^= lttng_kernel_probe_location_hash(krule->location);
return hash;
}
-struct lttng_event_rule *lttng_event_rule_kprobe_create(void)
+struct lttng_event_rule *lttng_event_rule_kernel_probe_create(void)
{
struct lttng_event_rule *rule = NULL;
- struct lttng_event_rule_kprobe *krule;
+ struct lttng_event_rule_kernel_probe *krule;
- krule = zmalloc(sizeof(struct lttng_event_rule_kprobe));
+ krule = zmalloc(sizeof(struct lttng_event_rule_kernel_probe));
if (!krule) {
goto end;
}
rule = &krule->parent;
- lttng_event_rule_init(&krule->parent, LTTNG_EVENT_RULE_TYPE_KPROBE);
- krule->parent.validate = lttng_event_rule_kprobe_validate;
- krule->parent.serialize = lttng_event_rule_kprobe_serialize;
- krule->parent.equal = lttng_event_rule_kprobe_is_equal;
- krule->parent.destroy = lttng_event_rule_kprobe_destroy;
+ lttng_event_rule_init(&krule->parent, LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE);
+ krule->parent.validate = lttng_event_rule_kernel_probe_validate;
+ krule->parent.serialize = lttng_event_rule_kernel_probe_serialize;
+ krule->parent.equal = lttng_event_rule_kernel_probe_is_equal;
+ krule->parent.destroy = lttng_event_rule_kernel_probe_destroy;
krule->parent.generate_filter_bytecode =
- lttng_event_rule_kprobe_generate_filter_bytecode;
- krule->parent.get_filter = lttng_event_rule_kprobe_get_filter;
+ lttng_event_rule_kernel_probe_generate_filter_bytecode;
+ krule->parent.get_filter = lttng_event_rule_kernel_probe_get_filter;
krule->parent.get_filter_bytecode =
- lttng_event_rule_kprobe_get_filter_bytecode;
+ lttng_event_rule_kernel_probe_get_filter_bytecode;
krule->parent.generate_exclusions =
- lttng_event_rule_kprobe_generate_exclusions;
- krule->parent.hash = lttng_event_rule_kprobe_hash;
+ lttng_event_rule_kernel_probe_generate_exclusions;
+ krule->parent.hash = lttng_event_rule_kernel_probe_hash;
end:
return rule;
}
LTTNG_HIDDEN
-ssize_t lttng_event_rule_kprobe_create_from_payload(
+ssize_t lttng_event_rule_kernel_probe_create_from_payload(
struct lttng_payload_view *view,
struct lttng_event_rule **_event_rule)
{
ssize_t ret, offset = 0;
enum lttng_event_rule_status status;
- const struct lttng_event_rule_kprobe_comm *kprobe_comm;
+ const struct lttng_event_rule_kernel_probe_comm *kprobe_comm;
const char *name;
struct lttng_buffer_view current_buffer_view;
struct lttng_event_rule *rule = NULL;
- struct lttng_event_rule_kprobe *kprobe = NULL;
+ struct lttng_event_rule_kernel_probe *kprobe = NULL;
struct lttng_kernel_probe_location *location;
if (!_event_rule) {
kprobe_comm = (typeof(kprobe_comm)) current_buffer_view.data;
- rule = lttng_event_rule_kprobe_create();
+ rule = lttng_event_rule_kernel_probe_create();
if (!rule) {
ERR("Failed to create event rule kprobe.");
ret = -1;
goto end;
}
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
/* Skip to payload */
offset += current_buffer_view.size;
/* Skip after the location */
offset += kprobe_comm->location_len;
- status = lttng_event_rule_kprobe_set_name(rule, name);
+ status = lttng_event_rule_kernel_probe_set_name(rule, name);
if (status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to set event rule kprobe name.");
ret = -1;
return ret;
}
-enum lttng_event_rule_status lttng_event_rule_kprobe_set_location(
+enum lttng_event_rule_status lttng_event_rule_kernel_probe_set_location(
struct lttng_event_rule *rule,
const struct lttng_kernel_probe_location *location)
{
struct lttng_kernel_probe_location *location_copy = NULL;
- struct lttng_event_rule_kprobe *kprobe;
+ struct lttng_event_rule_kernel_probe *kprobe;
enum lttng_event_rule_status status = LTTNG_EVENT_RULE_STATUS_OK;
if (!rule || !IS_KPROBE_EVENT_RULE(rule) || !location) {
goto end;
}
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
location_copy = lttng_kernel_probe_location_copy(location);
if (!location_copy) {
status = LTTNG_EVENT_RULE_STATUS_ERROR;
return status;
}
-enum lttng_event_rule_status lttng_event_rule_kprobe_get_location(
+enum lttng_event_rule_status lttng_event_rule_kernel_probe_get_location(
const struct lttng_event_rule *rule,
const struct lttng_kernel_probe_location **location)
{
enum lttng_event_rule_status status = LTTNG_EVENT_RULE_STATUS_OK;
- struct lttng_event_rule_kprobe *kprobe;
+ struct lttng_event_rule_kernel_probe *kprobe;
if (!rule || !IS_KPROBE_EVENT_RULE(rule) || !location) {
status = LTTNG_EVENT_RULE_STATUS_INVALID;
goto end;
}
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
*location = kprobe->location;
if (!*location) {
return status;
}
-enum lttng_event_rule_status lttng_event_rule_kprobe_set_name(
+enum lttng_event_rule_status lttng_event_rule_kernel_probe_set_name(
struct lttng_event_rule *rule, const char *name)
{
char *name_copy = NULL;
- struct lttng_event_rule_kprobe *kprobe;
+ struct lttng_event_rule_kernel_probe *kprobe;
enum lttng_event_rule_status status = LTTNG_EVENT_RULE_STATUS_OK;
if (!rule || !IS_KPROBE_EVENT_RULE(rule) || !name ||
goto end;
}
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
name_copy = strdup(name);
if (!name_copy) {
status = LTTNG_EVENT_RULE_STATUS_ERROR;
return status;
}
-enum lttng_event_rule_status lttng_event_rule_kprobe_get_name(
+enum lttng_event_rule_status lttng_event_rule_kernel_probe_get_name(
const struct lttng_event_rule *rule, const char **name)
{
- struct lttng_event_rule_kprobe *kprobe;
+ struct lttng_event_rule_kernel_probe *kprobe;
enum lttng_event_rule_status status = LTTNG_EVENT_RULE_STATUS_OK;
if (!rule || !IS_KPROBE_EVENT_RULE(rule) || !name) {
goto end;
}
- kprobe = container_of(rule, struct lttng_event_rule_kprobe, parent);
+ kprobe = container_of(rule, struct lttng_event_rule_kernel_probe, parent);
if (!kprobe->name) {
status = LTTNG_EVENT_RULE_STATUS_UNSET;
goto end;
projects / lttng-tools.git / blobdiff