#include <assert.h>
#include <common/credentials.h>
#include <common/error.h>
+#include <common/hashtable/hashtable.h>
+#include <common/hashtable/utils.h>
#include <common/macros.h>
-#include <common/payload.h>
+#include <common/mi-lttng.h>
#include <common/payload-view.h>
+#include <common/payload.h>
#include <common/runas.h>
-#include <common/hashtable/hashtable.h>
-#include <common/hashtable/utils.h>
#include <common/string-utils/string-utils.h>
#include <lttng/event-rule/event-rule-internal.h>
#include <lttng/event-rule/kernel-syscall-internal.h>
return hash;
}
+static enum lttng_error_code lttng_event_rule_kernel_syscall_mi_serialize(
+ const struct lttng_event_rule *rule, struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+ enum lttng_event_rule_status status;
+
+ enum lttng_event_rule_kernel_syscall_emission_site site_type;
+ const char *filter = NULL;
+ const char *name_pattern = NULL;
+ const char *site_type_str = NULL;
+
+ assert(rule);
+ assert(writer);
+ assert(IS_SYSCALL_EVENT_RULE(rule));
+
+ status = lttng_event_rule_kernel_syscall_get_name_pattern(
+ rule, &name_pattern);
+ assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ assert(name_pattern);
+
+ status = lttng_event_rule_kernel_syscall_get_filter(rule, &filter);
+ assert(status == LTTNG_EVENT_RULE_STATUS_OK ||
+ status == LTTNG_EVENT_RULE_STATUS_UNSET);
+
+ site_type = lttng_event_rule_kernel_syscall_get_emission_site(rule);
+
+ switch (site_type) {
+ case LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_ENTRY_EXIT:
+ site_type_str = mi_lttng_event_rule_kernel_syscall_emission_site_entry_exit;
+ break;
+ case LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_ENTRY:
+ site_type_str = mi_lttng_event_rule_kernel_syscall_emission_site_entry;
+ break;
+ case LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_EXIT:
+ site_type_str = mi_lttng_event_rule_kernel_syscall_emission_site_exit;
+ break;
+ default:
+ abort();
+ break;
+ }
+
+ /* Open event rule kernel syscall element. */
+ ret = mi_lttng_writer_open_element(
+ writer, mi_lttng_element_event_rule_kernel_syscall);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Emission site. */
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_event_rule_kernel_syscall_emission_site,
+ site_type_str);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Name pattern. */
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_event_rule_name_pattern, name_pattern);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Filter. */
+ if (filter != NULL) {
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_event_rule_filter_expression,
+ filter);
+ if (ret) {
+ goto mi_error;
+ }
+ }
+
+ /* Close event rule kernel syscall. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}
+
struct lttng_event_rule *lttng_event_rule_kernel_syscall_create(
enum lttng_event_rule_kernel_syscall_emission_site
emission_site)
syscall_rule->parent.generate_exclusions =
lttng_event_rule_kernel_syscall_generate_exclusions;
syscall_rule->parent.hash = lttng_event_rule_kernel_syscall_hash;
+ syscall_rule->parent.mi_serialize = lttng_event_rule_kernel_syscall_mi_serialize;
/* Default pattern is '*'. */
status = lttng_event_rule_kernel_syscall_set_name_pattern(rule, "*");