| 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 */ |