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1 | #ifndef _BABELTRACE_TRACE_DEBUGINFO_H |
2 | #define _BABELTRACE_TRACE_DEBUGINFO_H | |
3 | ||
4 | /* | |
5 | * Babeltrace - Debug information state tracker wrapper | |
6 | * | |
7 | * Copyright (c) 2015 EfficiOS Inc. | |
8 | * Copyright (c) 2015 Antoine Busque <abusque@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include <babeltrace/ctf-ir/metadata.h> | |
30 | ||
31 | #ifdef ENABLE_DEBUGINFO | |
32 | ||
33 | #include <babeltrace/debuginfo.h> | |
34 | #include <babeltrace/ctf-text/types.h> | |
35 | #include <stdbool.h> | |
36 | ||
37 | static inline | |
38 | void ctf_text_integer_write_debug_info(struct bt_stream_pos *ppos, | |
39 | struct bt_definition *definition) | |
40 | { | |
41 | struct definition_integer *integer_definition = | |
42 | container_of(definition, struct definition_integer, p); | |
43 | struct ctf_text_stream_pos *pos = ctf_text_pos(ppos); | |
44 | struct debug_info_source *debug_info_src = | |
45 | integer_definition->debug_info_src; | |
46 | ||
47 | /* Print debug info if available */ | |
48 | if (debug_info_src) { | |
49 | if (debug_info_src->func || debug_info_src->filename) { | |
50 | bool add_comma = false; | |
51 | ||
52 | fprintf(pos->fp, ", debug_info = { "); | |
53 | ||
54 | if (debug_info_src->func) { | |
55 | fprintf(pos->fp, "func = \"%s\"", | |
56 | debug_info_src->func); | |
57 | add_comma = true; | |
58 | } | |
59 | ||
60 | if (debug_info_src->filename) { | |
61 | if (add_comma) { | |
62 | fprintf(pos->fp, ", "); | |
63 | } | |
64 | ||
65 | fprintf(pos->fp, "source_loc = \"%s:%" PRIu64 | |
66 | "\"", | |
67 | debug_info_src->filename, | |
68 | debug_info_src->line_no); | |
69 | } | |
70 | ||
71 | fprintf(pos->fp, " }"); | |
72 | } | |
73 | } | |
74 | } | |
75 | ||
76 | static inline | |
77 | int trace_debug_info_create(struct ctf_trace *trace) | |
78 | { | |
79 | int ret = 0; | |
80 | ||
81 | if (strcmp(trace->env.domain, "ust") != 0) { | |
82 | goto end; | |
83 | } | |
84 | ||
85 | if (strcmp(trace->env.tracer_name, "lttng-ust") != 0) { | |
86 | goto end; | |
87 | } | |
88 | ||
89 | trace->debug_info = debug_info_create(); | |
90 | if (!trace->debug_info) { | |
91 | ret = -1; | |
92 | goto end; | |
93 | } | |
94 | ||
95 | end: | |
96 | return ret; | |
97 | } | |
98 | ||
99 | static inline | |
100 | void trace_debug_info_destroy(struct ctf_trace *trace) | |
101 | { | |
102 | debug_info_destroy(trace->debug_info); | |
103 | } | |
104 | ||
105 | static inline | |
106 | void handle_debug_info_event(struct ctf_stream_declaration *stream_class, | |
107 | struct ctf_event_definition *event) | |
108 | { | |
109 | debug_info_handle_event(stream_class->trace->debug_info, event); | |
110 | } | |
111 | ||
112 | #else /* #ifdef ENABLE_DEBUGINFO */ | |
113 | ||
114 | static inline | |
115 | void ctf_text_integer_write_debug_info(struct bt_stream_pos *ppos, | |
116 | struct bt_definition *definition) | |
117 | { | |
118 | /* Do nothing. */ | |
119 | } | |
120 | ||
121 | static inline | |
122 | int trace_debug_info_create(struct ctf_trace *trace) | |
123 | { | |
124 | return 0; | |
125 | } | |
126 | ||
127 | static inline | |
128 | void trace_debug_info_destroy(struct ctf_trace *trace) | |
129 | { | |
130 | /* Do nothing. */ | |
131 | } | |
132 | ||
133 | static inline | |
134 | void handle_debug_info_event(struct ctf_stream_declaration *stream_class, | |
135 | struct ctf_event_definition *event) | |
136 | { | |
137 | /* Do nothing. */ | |
138 | } | |
139 | ||
140 | #endif /* #else #ifdef ENABLE_DEBUGINFO */ | |
141 | ||
142 | #endif /* _BABELTRACE_TRACE_DEBUGINFO_H */ |