| 1 | /* |
| 2 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef LTTNG_EVENT_RULE_KPROBE_INTERNAL_H |
| 9 | #define LTTNG_EVENT_RULE_KPROBE_INTERNAL_H |
| 10 | |
| 11 | #include <common/buffer-view.h> |
| 12 | #include <common/macros.h> |
| 13 | #include <lttng/event-rule/event-rule-internal.h> |
| 14 | #include <lttng/event-rule/kprobe.h> |
| 15 | |
| 16 | struct lttng_event_rule_kprobe { |
| 17 | struct lttng_event_rule parent; |
| 18 | char *name; |
| 19 | struct { |
| 20 | uint64_t address; |
| 21 | uint64_t offset; |
| 22 | char *symbol_name; |
| 23 | bool set; |
| 24 | } probe; |
| 25 | }; |
| 26 | |
| 27 | struct lttng_event_rule_kprobe_comm { |
| 28 | uint32_t name_len; |
| 29 | uint32_t probe_symbol_name_len; |
| 30 | uint64_t probe_address; |
| 31 | uint64_t probe_offset; |
| 32 | /* name, source symbol_name */ |
| 33 | char payload[]; |
| 34 | } LTTNG_PACKED; |
| 35 | |
| 36 | LTTNG_HIDDEN |
| 37 | ssize_t lttng_event_rule_kprobe_create_from_buffer( |
| 38 | const struct lttng_buffer_view *view, |
| 39 | struct lttng_event_rule **rule); |
| 40 | |
| 41 | LTTNG_HIDDEN |
| 42 | uint64_t lttng_event_rule_kprobe_get_address( |
| 43 | const struct lttng_event_rule *rule); |
| 44 | |
| 45 | LTTNG_HIDDEN |
| 46 | uint64_t lttng_event_rule_kprobe_get_offset( |
| 47 | const struct lttng_event_rule *rule); |
| 48 | |
| 49 | LTTNG_HIDDEN |
| 50 | const char *lttng_event_rule_kprobe_get_symbol_name( |
| 51 | const struct lttng_event_rule *rule); |
| 52 | |
| 53 | #endif /* LTTNG_EVENT_RULE_KPROBE_INTERNAL_H */ |