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d3a684ee JR |
1 | /* |
2 | * Copyright (C) 2019 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_EVENT_RULE_KPROBE_INTERNAL_H | |
19 | #define LTTNG_EVENT_RULE_KPROBE_INTERNAL_H | |
20 | ||
21 | #include <lttng/event-rule/kprobe.h> | |
22 | #include <lttng/event-rule/event-rule-internal.h> | |
23 | #include <common/buffer-view.h> | |
24 | #include <common/macros.h> | |
25 | ||
26 | struct lttng_event_rule_kprobe { | |
27 | struct lttng_event_rule parent; | |
28 | char *name; | |
29 | struct { | |
30 | uint64_t address; | |
31 | uint64_t offset; | |
32 | char *symbol_name; | |
33 | bool set; | |
34 | } probe; | |
35 | }; | |
36 | ||
37 | struct lttng_event_rule_kprobe_comm { | |
38 | uint32_t name_len; | |
39 | uint32_t probe_symbol_name_len; | |
40 | uint64_t probe_address; | |
41 | uint64_t probe_offset; | |
42 | /* name, source symbol_name */ | |
43 | char payload[]; | |
44 | } LTTNG_PACKED; | |
45 | ||
46 | LTTNG_HIDDEN | |
47 | ssize_t lttng_event_rule_kprobe_create_from_buffer( | |
48 | const struct lttng_buffer_view *view, | |
49 | struct lttng_event_rule **rule); | |
50 | ||
51 | LTTNG_HIDDEN | |
52 | uint64_t lttng_event_rule_kprobe_get_address( | |
53 | const struct lttng_event_rule *rule); | |
54 | ||
55 | LTTNG_HIDDEN | |
56 | uint64_t lttng_event_rule_kprobe_get_offset( | |
57 | const struct lttng_event_rule *rule); | |
58 | ||
59 | LTTNG_HIDDEN | |
60 | const char *lttng_event_rule_kprobe_get_symbol_name( | |
61 | const struct lttng_event_rule *rule); | |
62 | ||
63 | #endif /* LTTNG_EVENT_RULE_KPROBE_INTERNAL_H */ |