#include <lttng/userspace-probe-internal.h>
#include <lttng/event-rule/event-rule.h>
#include <lttng/event-rule/event-rule-internal.h>
-#include <lttng/event-rule/kernel-probe.h>
-#include <lttng/event-rule/kernel-probe-internal.h>
-#include <lttng/event-rule/syscall.h>
-#include <lttng/event-rule/syscall-internal.h>
-#include <lttng/event-rule/tracepoint.h>
-#include <lttng/event-rule/tracepoint-internal.h>
-#include <lttng/event-rule/userspace-probe-internal.h>
+#include <lttng/event-rule/kernel-kprobe.h>
+#include <lttng/event-rule/kernel-kprobe-internal.h>
+#include <lttng/event-rule/kernel-syscall.h>
+#include <lttng/event-rule/kernel-syscall-internal.h>
+#include <lttng/event-rule/kernel-tracepoint.h>
+#include <lttng/event-rule/kernel-tracepoint-internal.h>
+#include <lttng/event-rule/kernel-uprobe.h>
+#include <lttng/event-rule/kernel-uprobe-internal.h>
#include <common/common.h>
#include <common/defaults.h>
#include <common/trace-chunk.h>
{
struct ltt_kernel_channel *chan;
- assert(session);
- assert(name);
+ LTTNG_ASSERT(session);
+ LTTNG_ASSERT(name);
/*
* If we receive an empty string for channel name, it means the
struct ltt_kernel_event *ev;
int found = 0;
- assert(name);
- assert(channel);
+ LTTNG_ASSERT(name);
+ LTTNG_ASSERT(channel);
cds_list_for_each_entry(ev, &channel->events_list.head, list) {
if (type != LTTNG_EVENT_ALL && ev->type != type) {
struct ltt_kernel_event *ev;
int found = 0;
- assert(name);
- assert(channel);
+ LTTNG_ASSERT(name);
+ LTTNG_ASSERT(channel);
cds_list_for_each_entry(ev, &channel->events_list.head, list) {
if (type != LTTNG_EVENT_ALL && ev->type != type) {
struct ltt_kernel_channel *lkc;
struct lttng_channel_extended *extended = NULL;
- assert(chan);
+ LTTNG_ASSERT(chan);
lkc = zmalloc(sizeof(struct ltt_kernel_channel));
if (lkc == NULL) {
strncpy(lkc->channel->name, DEFAULT_CHANNEL_NAME,
sizeof(lkc->channel->name));
}
- lkc->channel->name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+ lkc->channel->name[LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1] = '\0';
lkc->fd = -1;
lkc->stream_count = 0;
* Return the allocated object or NULL on error.
*/
struct ltt_kernel_context *trace_kernel_create_context(
- struct lttng_kernel_context *ctx)
+ struct lttng_kernel_abi_context *ctx)
{
struct ltt_kernel_context *kctx;
{
struct ltt_kernel_context *kctx_copy;
- assert(kctx);
+ LTTNG_ASSERT(kctx);
kctx_copy = zmalloc(sizeof(*kctx_copy));
if (!kctx_copy) {
PERROR("zmalloc ltt_kernel_context");
struct ltt_kernel_event **kernel_event)
{
enum lttng_error_code ret;
- struct lttng_kernel_event *attr;
+ struct lttng_kernel_abi_event *attr;
struct ltt_kernel_event *local_kernel_event;
struct lttng_userspace_probe_location *userspace_probe_location = NULL;
- assert(ev);
+ LTTNG_ASSERT(ev);
local_kernel_event = zmalloc(sizeof(struct ltt_kernel_event));
- attr = zmalloc(sizeof(struct lttng_kernel_event));
+ attr = zmalloc(sizeof(struct lttng_kernel_abi_event));
if (local_kernel_event == NULL || attr == NULL) {
PERROR("kernel event zmalloc");
ret = LTTNG_ERR_NOMEM;
switch (ev->type) {
case LTTNG_EVENT_PROBE:
- attr->instrumentation = LTTNG_KERNEL_KPROBE;
+ attr->instrumentation = LTTNG_KERNEL_ABI_KPROBE;
attr->u.kprobe.addr = ev->attr.probe.addr;
attr->u.kprobe.offset = ev->attr.probe.offset;
strncpy(attr->u.kprobe.symbol_name,
- ev->attr.probe.symbol_name, LTTNG_KERNEL_SYM_NAME_LEN);
- attr->u.kprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+ ev->attr.probe.symbol_name, LTTNG_KERNEL_ABI_SYM_NAME_LEN);
+ attr->u.kprobe.symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1] = '\0';
break;
case LTTNG_EVENT_USERSPACE_PROBE:
{
* In the interactions with the kernel tracer, we use the
* uprobe term.
*/
- attr->instrumentation = LTTNG_KERNEL_UPROBE;
+ attr->instrumentation = LTTNG_KERNEL_ABI_UPROBE;
lookup = lttng_userspace_probe_location_get_lookup_method(
location);
break;
}
case LTTNG_EVENT_FUNCTION:
- attr->instrumentation = LTTNG_KERNEL_KRETPROBE;
+ attr->instrumentation = LTTNG_KERNEL_ABI_KRETPROBE;
attr->u.kretprobe.addr = ev->attr.probe.addr;
attr->u.kretprobe.offset = ev->attr.probe.offset;
strncpy(attr->u.kretprobe.symbol_name,
- ev->attr.probe.symbol_name, LTTNG_KERNEL_SYM_NAME_LEN);
- attr->u.kretprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+ ev->attr.probe.symbol_name, LTTNG_KERNEL_ABI_SYM_NAME_LEN);
+ attr->u.kretprobe.symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1] = '\0';
break;
case LTTNG_EVENT_FUNCTION_ENTRY:
- attr->instrumentation = LTTNG_KERNEL_FUNCTION;
+ attr->instrumentation = LTTNG_KERNEL_ABI_FUNCTION;
strncpy(attr->u.ftrace.symbol_name,
- ev->attr.ftrace.symbol_name, LTTNG_KERNEL_SYM_NAME_LEN);
- attr->u.ftrace.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+ ev->attr.ftrace.symbol_name, LTTNG_KERNEL_ABI_SYM_NAME_LEN);
+ attr->u.ftrace.symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1] = '\0';
break;
case LTTNG_EVENT_TRACEPOINT:
- attr->instrumentation = LTTNG_KERNEL_TRACEPOINT;
+ attr->instrumentation = LTTNG_KERNEL_ABI_TRACEPOINT;
break;
case LTTNG_EVENT_SYSCALL:
- attr->instrumentation = LTTNG_KERNEL_SYSCALL;
- attr->u.syscall.abi = LTTNG_KERNEL_SYSCALL_ABI_ALL;
- attr->u.syscall.entryexit = LTTNG_KERNEL_SYSCALL_ENTRYEXIT;
- attr->u.syscall.match = LTTNG_KERNEL_SYSCALL_MATCH_NAME;
+ attr->instrumentation = LTTNG_KERNEL_ABI_SYSCALL;
+ attr->u.syscall.abi = LTTNG_KERNEL_ABI_SYSCALL_ABI_ALL;
+ attr->u.syscall.entryexit = LTTNG_KERNEL_ABI_SYSCALL_ENTRYEXIT;
+ attr->u.syscall.match = LTTNG_KERNEL_ABI_SYSCALL_MATCH_NAME;
break;
case LTTNG_EVENT_ALL:
- attr->instrumentation = LTTNG_KERNEL_ALL;
+ attr->instrumentation = LTTNG_KERNEL_ABI_ALL;
break;
default:
ERR("Unknown kernel instrumentation type (%d)", ev->type);
}
/* Copy event name */
- strncpy(attr->name, ev->name, LTTNG_KERNEL_SYM_NAME_LEN);
- attr->name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+ strncpy(attr->name, ev->name, LTTNG_KERNEL_ABI_SYM_NAME_LEN);
+ attr->name[LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1] = '\0';
/* Setting up a kernel event */
local_kernel_event->fd = -1;
enum lttng_error_code trace_kernel_create_event_notifier_rule(
struct lttng_trigger *trigger,
uint64_t token,
+ uint64_t error_counter_index,
struct ltt_kernel_event_notifier_rule **event_notifier_rule)
{
enum lttng_error_code ret = LTTNG_OK;
const struct lttng_condition *condition = NULL;
const struct lttng_event_rule *event_rule = NULL;
- assert(event_notifier_rule);
+ LTTNG_ASSERT(event_notifier_rule);
- condition = lttng_trigger_get_condition(trigger);
- assert(condition);
+ condition = lttng_trigger_get_const_condition(trigger);
+ LTTNG_ASSERT(condition);
condition_type = lttng_condition_get_type(condition);
- assert(condition_type == LTTNG_CONDITION_TYPE_ON_EVENT);
+ LTTNG_ASSERT(condition_type == LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES);
- condition_status = lttng_condition_on_event_get_rule(
+ condition_status = lttng_condition_event_rule_matches_get_rule(
condition, &event_rule);
- assert(condition_status == LTTNG_CONDITION_STATUS_OK);
- assert(event_rule);
+ LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK);
+ LTTNG_ASSERT(event_rule);
event_rule_type = lttng_event_rule_get_type(event_rule);
- assert(event_rule_type != LTTNG_EVENT_RULE_TYPE_UNKNOWN);
+ LTTNG_ASSERT(event_rule_type != LTTNG_EVENT_RULE_TYPE_UNKNOWN);
local_kernel_token_event_rule =
zmalloc(sizeof(struct ltt_kernel_event_notifier_rule));
local_kernel_token_event_rule->fd = -1;
local_kernel_token_event_rule->enabled = 1;
local_kernel_token_event_rule->token = token;
+ local_kernel_token_event_rule->error_counter_index = error_counter_index;
/* Get the reference of the event rule. */
lttng_trigger_get(trigger);
*/
enum lttng_error_code trace_kernel_init_event_notifier_from_event_rule(
const struct lttng_event_rule *rule,
- struct lttng_kernel_event_notifier *kernel_event_notifier)
+ struct lttng_kernel_abi_event_notifier *kernel_event_notifier)
{
enum lttng_error_code ret_code;
const char *name;
int strncpy_ret;
switch (lttng_event_rule_get_type(rule)) {
- case LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE:
{
uint64_t address = 0, offset = 0;
const char *symbol_name = NULL;
enum lttng_kernel_probe_location_status k_status;
enum lttng_event_rule_status status;
- status = lttng_event_rule_kernel_probe_get_location(rule, &location);
+ status = lttng_event_rule_kernel_kprobe_get_location(rule, &location);
if (status != LTTNG_EVENT_RULE_STATUS_OK) {
ret_code = LTTNG_ERR_PROBE_LOCATION_INVAL;
goto error;
{
k_status = lttng_kernel_probe_location_address_get_address(
location, &address);
- assert(k_status == LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK);
+ LTTNG_ASSERT(k_status == LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK);
break;
}
case LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET:
{
k_status = lttng_kernel_probe_location_symbol_get_offset(
location, &offset);
- assert(k_status == LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK);
+ LTTNG_ASSERT(k_status == LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK);
symbol_name = lttng_kernel_probe_location_symbol_get_name(
location);
break;
abort();
}
- kernel_event_notifier->event.instrumentation = LTTNG_KERNEL_KPROBE;
+ kernel_event_notifier->event.instrumentation = LTTNG_KERNEL_ABI_KPROBE;
kernel_event_notifier->event.u.kprobe.addr = address;
kernel_event_notifier->event.u.kprobe.offset = offset;
if (symbol_name) {
strncpy_ret = lttng_strncpy(
kernel_event_notifier->event.u.kprobe.symbol_name,
- symbol_name, LTTNG_KERNEL_SYM_NAME_LEN);
+ symbol_name, LTTNG_KERNEL_ABI_SYM_NAME_LEN);
if (strncpy_ret) {
ret_code = LTTNG_ERR_INVALID;
}
}
- kernel_event_notifier->event.u.kprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+ kernel_event_notifier->event.u.kprobe.symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN - 1] = '\0';
- status = lttng_event_rule_kernel_probe_get_event_name(rule, &name);
- assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ status = lttng_event_rule_kernel_kprobe_get_event_name(rule, &name);
+ LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
ret_code = LTTNG_OK;
break;
}
- case LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE:
{
const struct lttng_userspace_probe_location* location = NULL;
const struct lttng_userspace_probe_location_lookup_method *lookup = NULL;
enum lttng_event_rule_status status;
- status = lttng_event_rule_userspace_probe_get_location(rule, &location);
+ status = lttng_event_rule_kernel_uprobe_get_location(rule, &location);
if (status != LTTNG_EVENT_RULE_STATUS_OK) {
ret_code = LTTNG_ERR_PROBE_LOCATION_INVAL;
goto error;
}
- kernel_event_notifier->event.instrumentation = LTTNG_KERNEL_UPROBE;
+ kernel_event_notifier->event.instrumentation = LTTNG_KERNEL_ABI_UPROBE;
lookup = lttng_userspace_probe_location_get_lookup_method(
location);
abort();
}
- status = lttng_event_rule_userspace_probe_get_name(rule, &name);
- assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ status = lttng_event_rule_kernel_uprobe_get_event_name(
+ rule, &name);
+ LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
ret_code = LTTNG_OK;
break;
}
- case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT:
{
- const enum lttng_domain_type domain =
- lttng_event_rule_get_domain_type(rule);
const enum lttng_event_rule_status status =
- lttng_event_rule_tracepoint_get_pattern(
+ lttng_event_rule_kernel_tracepoint_get_name_pattern(
rule, &name);
- assert(domain == LTTNG_DOMAIN_KERNEL);
- assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
kernel_event_notifier->event.instrumentation =
- LTTNG_KERNEL_TRACEPOINT;
+ LTTNG_KERNEL_ABI_TRACEPOINT;
ret_code = LTTNG_OK;
break;
}
- case LTTNG_EVENT_RULE_TYPE_SYSCALL:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL:
{
const enum lttng_event_rule_status status =
- lttng_event_rule_syscall_get_pattern(
+ lttng_event_rule_kernel_syscall_get_name_pattern(
rule, &name);
+ const enum lttng_event_rule_kernel_syscall_emission_site
+ emission_site =
+ lttng_event_rule_kernel_syscall_get_emission_site(rule);
+ enum lttng_kernel_abi_syscall_entryexit entryexit;
- assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+ LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
+ LTTNG_ASSERT(emission_site != LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_UNKNOWN);
+
+ switch(emission_site) {
+ case LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_ENTRY:
+ entryexit = LTTNG_KERNEL_ABI_SYSCALL_ENTRY;
+ break;
+ case LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_EXIT:
+ entryexit = LTTNG_KERNEL_ABI_SYSCALL_EXIT;
+ break;
+ case LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_ENTRY_EXIT:
+ entryexit = LTTNG_KERNEL_ABI_SYSCALL_ENTRYEXIT;
+ break;
+ default:
+ abort();
+ break;
+ }
kernel_event_notifier->event.instrumentation =
- LTTNG_KERNEL_SYSCALL;
+ LTTNG_KERNEL_ABI_SYSCALL;
kernel_event_notifier->event.u.syscall.abi =
- LTTNG_KERNEL_SYSCALL_ABI_ALL;
+ LTTNG_KERNEL_ABI_SYSCALL_ABI_ALL;
kernel_event_notifier->event.u.syscall.entryexit =
- LTTNG_KERNEL_SYSCALL_ENTRY;
+ entryexit;
kernel_event_notifier->event.u.syscall.match =
- LTTNG_KERNEL_SYSCALL_MATCH_NAME;
+ LTTNG_KERNEL_ABI_SYSCALL_MATCH_NAME;
ret_code = LTTNG_OK;
break;
}
- case LTTNG_EVENT_RULE_TYPE_KRETPROBE:
default:
abort();
break;
}
strncpy_ret = lttng_strncpy(kernel_event_notifier->event.name, name,
- LTTNG_KERNEL_SYM_NAME_LEN);
+ LTTNG_KERNEL_ABI_SYM_NAME_LEN);
if (strncpy_ret) {
ret_code = LTTNG_ERR_INVALID;
goto error;
int ret;
struct ltt_kernel_stream *lks;
- assert(name);
+ LTTNG_ASSERT(name);
lks = zmalloc(sizeof(struct ltt_kernel_stream));
if (lks == NULL) {
*/
void trace_kernel_destroy_stream(struct ltt_kernel_stream *stream)
{
- assert(stream);
+ LTTNG_ASSERT(stream);
DBG("[trace] Closing stream fd %d", stream->fd);
/* Close kernel fd */
*/
void trace_kernel_destroy_event(struct ltt_kernel_event *event)
{
- assert(event);
+ LTTNG_ASSERT(event);
if (event->fd >= 0) {
int ret;
void trace_kernel_destroy_event_notifier_rule(
struct ltt_kernel_event_notifier_rule *event)
{
- assert(event);
+ LTTNG_ASSERT(event);
if (event->fd >= 0) {
const int ret = close(event->fd);
*/
void trace_kernel_destroy_context(struct ltt_kernel_context *ctx)
{
- assert(ctx);
+ LTTNG_ASSERT(ctx);
if (ctx->in_list) {
cds_list_del(&ctx->list);
int ret;
enum lttng_error_code status;
- assert(channel);
+ LTTNG_ASSERT(channel);
DBG("[trace] Closing channel fd %d", channel->fd);
/* Close kernel fd */
/* Remove from channel list */
cds_list_del(&channel->list);
- if (notification_thread_handle
- && channel->published_to_notification_thread) {
+ if (the_notification_thread_handle &&
+ channel->published_to_notification_thread) {
status = notification_thread_command_remove_channel(
- notification_thread_handle,
- channel->key, LTTNG_DOMAIN_KERNEL);
- assert(status == LTTNG_OK);
+ the_notification_thread_handle, channel->key,
+ LTTNG_DOMAIN_KERNEL);
+ LTTNG_ASSERT(status == LTTNG_OK);
}
free(channel->channel->attr.extended.ptr);
free(channel->channel);
*/
void trace_kernel_destroy_metadata(struct ltt_kernel_metadata *metadata)
{
- assert(metadata);
+ LTTNG_ASSERT(metadata);
DBG("[trace] Closing metadata fd %d", metadata->fd);
/* Close kernel fd */
struct ltt_kernel_channel *channel, *ctmp;
int ret;
- assert(session);
+ LTTNG_ASSERT(session);
DBG("[trace] Closing session fd %d", session->fd);
/* Close kernel fds */