+/*
+ * copy.c
+ *
+ * Babeltrace Copy Trace Structure
+ *
+ * Copyright 2017 Julien Desfossez <jdesfossez@efficios.com>
+ *
+ * Author: Julien Desfossez <jdesfossez@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <inttypes.h>
+#include <babeltrace/ctf-ir/event.h>
+#include <babeltrace/ctf-ir/packet.h>
+#include <babeltrace/ctf-ir/event-class.h>
+#include <babeltrace/ctf-ir/stream.h>
+#include <babeltrace/ctf-ir/stream-class.h>
+#include <babeltrace/ctf-ir/clock-class.h>
+#include <babeltrace/ctf-ir/fields.h>
+#include <babeltrace/ctf-writer/stream-class.h>
+#include <babeltrace/ctf-writer/stream.h>
+
+#include <ctfcopytrace.h>
+#include "debug-info.h"
+
+static
+struct bt_ctf_field *get_payload_field(FILE *err,
+ struct bt_ctf_event *event, const char *field_name)
+{
+ struct bt_ctf_field *field = NULL, *sec = NULL;
+ struct bt_ctf_field_type *sec_type = NULL;
+
+ sec = bt_ctf_event_get_payload(event, NULL);
+ if (!sec) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ sec_type = bt_ctf_field_get_type(sec);
+ if (!sec_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ if (bt_ctf_field_type_get_type_id(sec_type) != BT_CTF_TYPE_ID_STRUCT) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ field = bt_ctf_field_structure_get_field(sec, field_name);
+
+end:
+ bt_put(sec_type);
+ bt_put(sec);
+ return field;
+}
+
+static
+struct bt_ctf_field *get_stream_event_context_field(FILE *err,
+ struct bt_ctf_event *event, const char *field_name)
+{
+ struct bt_ctf_field *field = NULL, *sec = NULL;
+ struct bt_ctf_field_type *sec_type = NULL;
+
+ sec = bt_ctf_event_get_stream_event_context(event);
+ if (!sec) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ sec_type = bt_ctf_field_get_type(sec);
+ if (!sec_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ if (bt_ctf_field_type_get_type_id(sec_type) != BT_CTF_TYPE_ID_STRUCT) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ field = bt_ctf_field_structure_get_field(sec, field_name);
+
+end:
+ bt_put(sec_type);
+ bt_put(sec);
+ return field;
+}
+
+BT_HIDDEN
+int get_stream_event_context_unsigned_int_field_value(FILE *err,
+ struct bt_ctf_event *event, const char *field_name,
+ uint64_t *value)
+{
+ int ret;
+ struct bt_ctf_field *field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ field = get_stream_event_context_field(err, event, field_name);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field_type = bt_ctf_field_get_type(field);
+ if (!field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_integer_get_signed(field_type) != 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_get_value(field, value);
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ return ret;
+}
+
+BT_HIDDEN
+int get_stream_event_context_int_field_value(FILE *err, struct bt_ctf_event *event,
+ const char *field_name, int64_t *value)
+{
+ struct bt_ctf_field *field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+ int ret;
+
+ field = get_stream_event_context_field(err, event, field_name);
+ if (!field) {
+ goto error;
+ }
+
+ field_type = bt_ctf_field_get_type(field);
+ if (!field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_integer_get_signed(field_type) != 1) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_signed_integer_get_value(field, value);
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ return ret;
+}
+
+BT_HIDDEN
+int get_payload_unsigned_int_field_value(FILE *err,
+ struct bt_ctf_event *event, const char *field_name,
+ uint64_t *value)
+{
+ struct bt_ctf_field *field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+ int ret;
+
+ field = get_payload_field(err, event, field_name);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field_type = bt_ctf_field_get_type(field);
+ if (!field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_integer_get_signed(field_type) != 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_get_value(field, value);
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ return ret;
+}
+
+BT_HIDDEN
+int get_payload_int_field_value(FILE *err, struct bt_ctf_event *event,
+ const char *field_name, int64_t *value)
+{
+ struct bt_ctf_field *field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+ int ret;
+
+ field = get_payload_field(err, event, field_name);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field_type = bt_ctf_field_get_type(field);
+ if (!field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_INTEGER) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_integer_get_signed(field_type) != 1) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_signed_integer_get_value(field, value);
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ return ret;
+}
+
+BT_HIDDEN
+int get_payload_string_field_value(FILE *err,
+ struct bt_ctf_event *event, const char *field_name,
+ const char **value)
+{
+ struct bt_ctf_field *field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+ int ret;
+
+ field = get_payload_field(err, event, field_name);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field_type = bt_ctf_field_get_type(field);
+ if (!field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_STRING) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ *value = bt_ctf_field_string_get_value(field);
+ if (!*value) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = 0;
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ return ret;
+}
+
+BT_HIDDEN
+int get_payload_build_id_field_value(FILE *err,
+ struct bt_ctf_event *event, const char *field_name,
+ uint8_t **build_id, uint64_t *build_id_len)
+{
+ struct bt_ctf_field *field = NULL, *seq_len = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+ struct bt_ctf_field *seq_field = NULL;
+ uint64_t i;
+ int ret;
+
+ *build_id = NULL;
+
+ field = get_payload_field(err, event, field_name);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field_type = bt_ctf_field_get_type(field);
+ if (!field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_TYPE_ID_SEQUENCE) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(field_type);
+
+ seq_len = bt_ctf_field_sequence_get_length(field);
+ if (!seq_len) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_get_value(seq_len, build_id_len);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(seq_len);
+
+ *build_id = g_new0(uint8_t, *build_id_len);
+ if (!*build_id) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ for (i = 0; i < *build_id_len; i++) {
+ uint64_t tmp;
+
+ seq_field = bt_ctf_field_sequence_get_field(field, i);
+ if (!seq_field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_get_value(seq_field, &tmp);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(seq_field);
+ (*build_id)[i] = (uint8_t) tmp;
+ }
+ ret = 0;
+ goto end;
+
+error:
+ g_free(*build_id);
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ return ret;
+}
+
+static
+struct debug_info *lookup_trace_debug_info(struct debug_info_iterator *debug_it,
+ struct bt_ctf_trace *writer_trace)
+{
+ return (struct debug_info *) g_hash_table_lookup(
+ debug_it->trace_debug_map,
+ (gpointer) writer_trace);
+}
+
+static
+struct debug_info *insert_new_debug_info(struct debug_info_iterator *debug_it,
+ struct bt_ctf_trace *writer_trace)
+{
+ struct debug_info *debug_info = NULL;
+ struct bt_value *field = NULL;
+ const char *str_value;
+ enum bt_value_status ret;
+
+ field = bt_ctf_trace_get_environment_field_value_by_name(writer_trace,
+ "domain");
+ /* No domain field, no debug info */
+ if (!field) {
+ goto end;
+ }
+ ret = bt_value_string_get(field, &str_value);
+ if (ret != BT_VALUE_STATUS_OK) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ /* Domain not ust, no debug info */
+ if (strcmp(str_value, "ust") != 0) {
+ goto end;
+ }
+ BT_PUT(field);
+
+ /* No tracer_name, no debug info */
+ field = bt_ctf_trace_get_environment_field_value_by_name(writer_trace,
+ "tracer_name");
+ /* No tracer_name, no debug info */
+ if (!field) {
+ goto end;
+ }
+ ret = bt_value_string_get(field, &str_value);
+ if (ret != BT_VALUE_STATUS_OK) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ /* Tracer_name not lttng-ust, no debug info */
+ if (strcmp(str_value, "lttng-ust") != 0) {
+ goto end;
+ }
+ BT_PUT(field);
+
+ debug_info = debug_info_create();
+ if (!debug_info) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ g_hash_table_insert(debug_it->trace_debug_map, (gpointer) writer_trace,
+ debug_info);
+
+end:
+ bt_put(field);
+ return debug_info;
+}
+
+static
+struct debug_info *get_trace_debug_info(struct debug_info_iterator *debug_it,
+ struct bt_ctf_trace *writer_trace)
+{
+ struct debug_info *debug_info;
+
+ debug_info = lookup_trace_debug_info(debug_it, writer_trace);
+ if (debug_info) {
+ goto end;
+ }
+
+ debug_info = insert_new_debug_info(debug_it, writer_trace);
+
+end:
+ return debug_info;
+}
+
+static
+struct bt_ctf_trace *lookup_trace(struct debug_info_iterator *debug_it,
+ struct bt_ctf_trace *trace)
+{
+ return (struct bt_ctf_trace *) g_hash_table_lookup(
+ debug_it->trace_map,
+ (gpointer) trace);
+}
+
+static
+struct bt_ctf_trace *insert_new_trace(struct debug_info_iterator *debug_it,
+ struct bt_ctf_trace *trace) {
+ struct bt_ctf_trace *writer_trace = NULL;
+ int ret;
+
+ writer_trace = bt_ctf_trace_create();
+ if (!writer_trace) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ g_hash_table_insert(debug_it->trace_map, (gpointer) trace, writer_trace);
+
+ ret = ctf_copy_trace(debug_it->err, trace, writer_trace);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ goto end;
+
+error:
+ BT_PUT(writer_trace);
+end:
+ return writer_trace;
+}
+
+static
+struct bt_ctf_packet *lookup_packet(struct debug_info_iterator *debug_it,
+ struct bt_ctf_packet *packet)
+{
+ return (struct bt_ctf_packet *) g_hash_table_lookup(
+ debug_it->packet_map,
+ (gpointer) packet);
+}
+
+static
+struct bt_ctf_packet *insert_new_packet(struct debug_info_iterator *debug_it,
+ struct bt_ctf_packet *packet,
+ struct bt_ctf_stream *writer_stream)
+{
+ struct bt_ctf_packet *writer_packet;
+
+ writer_packet = bt_ctf_packet_create(writer_stream);
+ if (!writer_packet) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ g_hash_table_insert(debug_it->packet_map, (gpointer) packet, writer_packet);
+
+end:
+ return writer_packet;
+}
+
+static
+int add_debug_info_fields(FILE *err,
+ struct bt_ctf_field_type *writer_event_context_type,
+ struct debug_info_component *component)
+{
+ struct bt_ctf_field_type *ip_field = NULL, *debug_field_type = NULL,
+ *bin_field_type = NULL, *func_field_type = NULL,
+ *src_field_type = NULL;
+ int ret = 0;
+
+ ip_field = bt_ctf_field_type_structure_get_field_type_by_name(
+ writer_event_context_type, "_ip");
+ /* No ip field, so no debug info. */
+ if (!ip_field) {
+ goto end;
+ }
+ BT_PUT(ip_field);
+
+ debug_field_type = bt_ctf_field_type_structure_get_field_type_by_name(
+ writer_event_context_type,
+ component->arg_debug_info_field_name);
+ /* Already existing debug_info field, no need to add it. */
+ if (debug_field_type) {
+ goto end;
+ }
+
+ debug_field_type = bt_ctf_field_type_structure_create();
+ if (!debug_field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ bin_field_type = bt_ctf_field_type_string_create();
+ if (!bin_field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ func_field_type = bt_ctf_field_type_string_create();
+ if (!func_field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ src_field_type = bt_ctf_field_type_string_create();
+ if (!src_field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_type_structure_add_field(debug_field_type,
+ bin_field_type, "bin");
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_type_structure_add_field(debug_field_type,
+ func_field_type, "func");
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_type_structure_add_field(debug_field_type,
+ src_field_type, "src");
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_type_structure_add_field(writer_event_context_type,
+ debug_field_type, component->arg_debug_info_field_name);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = 0;
+ goto end;
+
+error:
+ BT_PUT(debug_field_type);
+ ret = -1;
+end:
+ bt_put(src_field_type);
+ bt_put(func_field_type);
+ bt_put(bin_field_type);
+ bt_put(debug_field_type);
+ return ret;
+}
+
+static
+int create_debug_info_event_context_type(FILE *err,
+ struct bt_ctf_field_type *event_context_type,
+ struct bt_ctf_field_type *writer_event_context_type,
+ struct debug_info_component *component)
+{
+ int ret, nr_fields, i;
+
+ nr_fields = bt_ctf_field_type_structure_get_field_count(event_context_type);
+ for (i = 0; i < nr_fields; i++) {
+ struct bt_ctf_field_type *field_type = NULL;
+ const char *field_name;
+
+ if (bt_ctf_field_type_structure_get_field(event_context_type,
+ &field_name, &field_type, i) < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_type_structure_add_field(writer_event_context_type,
+ field_type, field_name);
+ BT_PUT(field_type);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ }
+
+ ret = add_debug_info_fields(err, writer_event_context_type,
+ component);
+ goto end;
+
+error:
+ ret = -1;
+end:
+ return ret;
+}
+
+static
+struct bt_ctf_stream_class *copy_stream_class_debug_info(FILE *err,
+ struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_trace *writer_trace,
+ struct debug_info_component *component)
+{
+ struct bt_ctf_field_type *type = NULL;
+ struct bt_ctf_stream_class *writer_stream_class = NULL;
+ struct bt_ctf_field_type *writer_event_context_type = NULL;
+ int ret_int;
+ const char *name = bt_ctf_stream_class_get_name(stream_class);
+
+ if (strlen(name) == 0) {
+ name = NULL;
+ }
+
+ writer_stream_class = bt_ctf_stream_class_create(name);
+ if (!writer_stream_class) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ type = bt_ctf_stream_class_get_packet_context_type(stream_class);
+ if (!type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret_int = bt_ctf_stream_class_set_packet_context_type(
+ writer_stream_class, type);
+ if (ret_int < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(type);
+
+ type = bt_ctf_stream_class_get_event_header_type(stream_class);
+ if (!type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret_int = bt_ctf_stream_class_set_event_header_type(
+ writer_stream_class, type);
+ if (ret_int < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(type);
+
+ type = bt_ctf_stream_class_get_event_context_type(stream_class);
+ if (type) {
+ writer_event_context_type = bt_ctf_field_type_structure_create();
+ if (!writer_event_context_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ ret_int = create_debug_info_event_context_type(err, type,
+ writer_event_context_type, component);
+ if (ret_int) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(type);
+
+ ret_int = bt_ctf_stream_class_set_event_context_type(
+ writer_stream_class, writer_event_context_type);
+ if (ret_int < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(writer_event_context_type);
+ }
+
+ goto end;
+
+error:
+ BT_PUT(writer_stream_class);
+end:
+ bt_put(writer_event_context_type);
+ bt_put(type);
+ return writer_stream_class;
+}
+
+/*
+ * Add the original clock classes to the new trace, we do not need to copy
+ * them, and if we did, we would have to manually inspect the stream class
+ * to update the integers mapping to a clock.
+ */
+static
+int add_clock_classes(FILE *err, struct bt_ctf_trace *writer_trace,
+ struct bt_ctf_stream_class *writer_stream_class,
+ struct bt_ctf_trace *trace)
+{
+ int ret, clock_class_count, i;
+
+ clock_class_count = bt_ctf_trace_get_clock_class_count(trace);
+
+ for (i = 0; i < clock_class_count; i++) {
+ struct bt_ctf_clock_class *clock_class =
+ bt_ctf_trace_get_clock_class(trace, i);
+
+ if (!clock_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_trace_add_clock_class(writer_trace, clock_class);
+ BT_PUT(clock_class);
+ if (ret != 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ }
+
+ ret = 0;
+ goto end;
+
+error:
+ ret = -1;
+end:
+ return ret;
+
+}
+
+static
+struct bt_ctf_stream_class *insert_new_stream_class(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream_class *stream_class)
+{
+ struct bt_ctf_stream_class *writer_stream_class = NULL;
+ struct bt_ctf_trace *trace, *writer_trace = NULL;
+ enum bt_component_status ret;
+ int int_ret;
+
+ trace = bt_ctf_stream_class_get_trace(stream_class);
+ if (!trace) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ writer_trace = lookup_trace(debug_it, trace);
+ if (!writer_trace) {
+ writer_trace = insert_new_trace(debug_it, trace);
+ if (!writer_trace) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto error;
+ }
+ }
+ bt_get(writer_trace);
+
+ writer_stream_class = copy_stream_class_debug_info(debug_it->err, stream_class,
+ writer_trace, debug_it->debug_info_component);
+ if (!writer_stream_class) {
+ fprintf(debug_it->err, "[error] Failed to copy stream class\n");
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ int_ret = bt_ctf_trace_add_stream_class(writer_trace, writer_stream_class);
+ if (int_ret) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = add_clock_classes(debug_it->err, writer_trace,
+ writer_stream_class, trace);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(writer_trace);
+ BT_PUT(trace);
+
+ g_hash_table_insert(debug_it->stream_class_map,
+ (gpointer) stream_class, writer_stream_class);
+
+ goto end;
+
+error:
+ BT_PUT(writer_stream_class);
+end:
+ bt_put(trace);
+ bt_put(writer_trace);
+ return writer_stream_class;
+}
+
+static
+struct bt_ctf_stream *insert_new_stream(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_stream *stream)
+{
+ struct bt_ctf_stream *writer_stream = NULL;
+ struct bt_ctf_stream_class *writer_stream_class = NULL;
+
+ writer_stream_class = g_hash_table_lookup(
+ debug_it->stream_class_map,
+ (gpointer) stream_class);
+
+ if (!writer_stream_class) {
+ writer_stream_class = insert_new_stream_class(debug_it,
+ stream_class);
+ if (!writer_stream_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ }
+ bt_get(writer_stream_class);
+
+ writer_stream = bt_ctf_stream_create(writer_stream_class,
+ bt_ctf_stream_get_name(stream));
+ if (!writer_stream) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ g_hash_table_insert(debug_it->stream_map, (gpointer) stream,
+ writer_stream);
+
+ goto end;
+
+error:
+ BT_PUT(writer_stream);
+end:
+ bt_put(writer_stream_class);
+ return writer_stream;
+}
+
+static
+struct bt_ctf_stream *lookup_stream(struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream *stream)
+{
+ return (struct bt_ctf_stream *) g_hash_table_lookup(
+ debug_it->stream_map,
+ (gpointer) stream);
+}
+
+static
+struct bt_ctf_event_class *get_event_class(struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream_class *writer_stream_class,
+ struct bt_ctf_event_class *event_class)
+{
+ return bt_ctf_stream_class_get_event_class_by_name(writer_stream_class,
+ bt_ctf_event_class_get_name(event_class));
+}
+
+static
+struct bt_ctf_stream *get_writer_stream(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_packet *packet, struct bt_ctf_stream *stream)
+{
+ struct bt_ctf_stream_class *stream_class = NULL;
+ struct bt_ctf_stream *writer_stream = NULL;
+
+ stream_class = bt_ctf_stream_get_class(stream);
+ if (!stream_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_stream = lookup_stream(debug_it, stream);
+ if (!writer_stream) {
+ writer_stream = insert_new_stream(debug_it, stream_class, stream);
+ }
+ bt_get(writer_stream);
+
+ goto end;
+
+error:
+ BT_PUT(writer_stream);
+end:
+ bt_put(stream_class);
+ return writer_stream;
+}
+
+BT_HIDDEN
+struct bt_ctf_packet *debug_info_new_packet(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_packet *packet)
+{
+ struct bt_ctf_stream *stream = NULL, *writer_stream = NULL;
+ struct bt_ctf_field *writer_packet_context = NULL;
+ struct bt_ctf_packet *writer_packet = NULL;
+ int int_ret;
+
+ stream = bt_ctf_packet_get_stream(packet);
+ if (!stream) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_stream = get_writer_stream(debug_it, packet, stream);
+ if (!writer_stream) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ /*
+ * If a packet was already opened, close it and remove it from
+ * the HT.
+ */
+ writer_packet = lookup_packet(debug_it, packet);
+ if (writer_packet) {
+ g_hash_table_remove(debug_it->packet_map, packet);
+ BT_PUT(writer_packet);
+ }
+
+ writer_packet = insert_new_packet(debug_it, packet, writer_stream);
+ if (!writer_packet) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ bt_get(writer_packet);
+
+ writer_packet_context = ctf_copy_packet_context(debug_it->err, packet,
+ writer_stream);
+ if (!writer_packet_context) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ int_ret = bt_ctf_packet_set_context(writer_packet, writer_packet_context);
+ if (int_ret) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ goto end;
+
+error:
+
+end:
+ bt_put(writer_packet_context);
+ bt_put(writer_stream);
+ bt_put(stream);
+ return writer_packet;
+}
+
+BT_HIDDEN
+struct bt_ctf_packet *debug_info_close_packet(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_packet *packet)
+{
+ struct bt_ctf_packet *writer_packet = NULL;
+
+ writer_packet = lookup_packet(debug_it, packet);
+ if (!writer_packet) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto end;
+ }
+ g_hash_table_remove(debug_it->packet_map, packet);
+
+end:
+ return writer_packet;
+}
+
+BT_HIDDEN
+struct bt_ctf_stream *debug_info_stream_end(struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream *stream)
+{
+ struct bt_ctf_stream *writer_stream;
+
+ writer_stream = lookup_stream(debug_it, stream);
+ if (!writer_stream) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto end;
+ }
+ g_hash_table_remove(debug_it->stream_map, stream);
+
+end:
+ return writer_stream;
+}
+
+static
+struct debug_info_source *lookup_debug_info(FILE *err,
+ struct bt_ctf_event *event,
+ struct debug_info *debug_info)
+{
+ int64_t vpid;
+ uint64_t ip;
+ struct debug_info_source *dbg_info_src = NULL;
+ int ret;
+
+ ret = get_stream_event_context_int_field_value(err, event,
+ "_vpid", &vpid);
+ if (ret) {
+ goto end;
+ }
+
+ ret = get_stream_event_context_unsigned_int_field_value(err, event,
+ "_ip", &ip);
+ if (ret) {
+ goto end;
+ }
+
+ /* Get debug info for this context. */
+ dbg_info_src = debug_info_query(debug_info, vpid, ip);
+
+end:
+ return dbg_info_src;
+}
+
+static
+int set_debug_info_field(FILE *err, struct bt_ctf_field *debug_field,
+ struct debug_info_source *dbg_info_src,
+ struct debug_info_component *component)
+{
+ int i, nr_fields, ret;
+ struct bt_ctf_field_type *debug_field_type = NULL;
+ struct bt_ctf_field *field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ debug_field_type = bt_ctf_field_get_type(debug_field);
+ if (!debug_field_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ nr_fields = bt_ctf_field_type_structure_get_field_count(debug_field_type);
+ for (i = 0; i < nr_fields; i++) {
+ const char *field_name;
+
+ if (bt_ctf_field_type_structure_get_field(debug_field_type,
+ &field_name, &field_type, i) < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(field_type);
+
+ field = bt_ctf_field_structure_get_field_by_index(debug_field, i);
+ if (!strcmp(field_name, "bin")) {
+ if (dbg_info_src && dbg_info_src->bin_path) {
+ GString *tmp = g_string_new(NULL);
+
+ if (component->arg_full_path) {
+ g_string_printf(tmp, "%s%s",
+ dbg_info_src->bin_path,
+ dbg_info_src->bin_loc);
+ } else {
+ g_string_printf(tmp, "%s%s",
+ dbg_info_src->short_bin_path,
+ dbg_info_src->bin_loc);
+ }
+ ret = bt_ctf_field_string_set_value(field, tmp->str);
+ g_string_free(tmp, true);
+ } else {
+ ret = bt_ctf_field_string_set_value(field, "");
+ }
+ } else if (!strcmp(field_name, "func")) {
+ if (dbg_info_src && dbg_info_src->func) {
+ ret = bt_ctf_field_string_set_value(field,
+ dbg_info_src->func);
+ } else {
+ ret = bt_ctf_field_string_set_value(field, "");
+ }
+ } else if (!strcmp(field_name, "src")) {
+ if (dbg_info_src && dbg_info_src->src_path) {
+ GString *tmp = g_string_new(NULL);
+
+ if (component->arg_full_path) {
+ g_string_printf(tmp, "%s:%" PRId64,
+ dbg_info_src->src_path,
+ dbg_info_src->line_no);
+ } else {
+ g_string_printf(tmp, "%s:%" PRId64,
+ dbg_info_src->short_src_path,
+ dbg_info_src->line_no);
+ }
+ ret = bt_ctf_field_string_set_value(field, tmp->str);
+ g_string_free(tmp, true);
+ } else {
+ ret = bt_ctf_field_string_set_value(field, "");
+ }
+ }
+ BT_PUT(field);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ }
+ ret = 0;
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(field_type);
+ bt_put(field);
+ bt_put(debug_field_type);
+ return ret;
+}
+
+static
+int copy_set_debug_info_stream_event_context(FILE *err,
+ struct bt_ctf_field *event_context,
+ struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event,
+ struct debug_info *debug_info,
+ struct debug_info_component *component)
+{
+ struct bt_ctf_field_type *writer_event_context_type = NULL;
+ struct bt_ctf_field *writer_event_context = NULL;
+ struct bt_ctf_field *field = NULL, *copy_field = NULL, *debug_field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
+ struct debug_info_source *dbg_info_src;
+ int ret, nr_fields, i;
+
+ writer_event_context = bt_ctf_event_get_stream_event_context(writer_event);
+ if (!writer_event_context) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_event_context_type = bt_ctf_field_get_type(writer_event_context);
+ if (!writer_event_context_type) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ /*
+ * If it is not a structure, we did not modify it to add the debug info
+ * fields, so just assign it as is.
+ */
+ if (bt_ctf_field_type_get_type_id(writer_event_context_type) != BT_CTF_TYPE_ID_STRUCT) {
+ ret = bt_ctf_event_set_event_context(writer_event, event_context);
+ goto end;
+ }
+
+ dbg_info_src = lookup_debug_info(err, event, debug_info);
+
+ nr_fields = bt_ctf_field_type_structure_get_field_count(writer_event_context_type);
+ for (i = 0; i < nr_fields; i++) {
+ const char *field_name;
+
+ if (bt_ctf_field_type_structure_get_field(writer_event_context_type,
+ &field_name, &field_type, i) < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field = bt_ctf_field_structure_get_field_by_index(event_context, i);
+ /*
+ * The debug_info field, only exists in the writer event or
+ * if it was set by a earlier pass of the debug_info plugin.
+ *
+ * FIXME: are we replacing an exisiting debug_info struct here ??
+ */
+ if (!strcmp(field_name, component->arg_debug_info_field_name) &&
+ !field) {
+ debug_field = bt_ctf_field_structure_get_field_by_index(
+ writer_event_context, i);
+ if (!debug_field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ ret = set_debug_info_field(err, debug_field,
+ dbg_info_src, component);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(debug_field);
+ } else {
+ copy_field = bt_ctf_field_copy(field);
+ if (!copy_field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = bt_ctf_field_structure_set_field(writer_event_context,
+ field_name, copy_field);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(copy_field);
+ }
+ BT_PUT(field_type);
+ BT_PUT(field);
+ }
+
+ ret = 0;
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(writer_event_context_type);
+ bt_put(writer_event_context);
+ bt_put(field);
+ bt_put(copy_field);
+ bt_put(debug_field);
+ bt_put(field_type);
+ return ret;
+}
+
+static
+struct bt_ctf_clock_class *stream_class_get_clock_class(FILE *err,
+ struct bt_ctf_stream_class *stream_class)
+{
+ struct bt_ctf_trace *trace = NULL;
+ struct bt_ctf_clock_class *clock_class = NULL;
+
+ trace = bt_ctf_stream_class_get_trace(stream_class);
+ if (!trace) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ /* FIXME multi-clock? */
+ clock_class = bt_ctf_trace_get_clock_class(trace, 0);
+
+ bt_put(trace);
+
+end:
+ return clock_class;
+}
+
+static
+struct bt_ctf_clock_class *event_get_clock_class(FILE *err, struct bt_ctf_event *event)
+{
+ struct bt_ctf_event_class *event_class = NULL;
+ struct bt_ctf_stream_class *stream_class = NULL;
+ struct bt_ctf_clock_class *clock_class = NULL;
+
+ event_class = bt_ctf_event_get_class(event);
+ if (!event_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ stream_class = bt_ctf_event_class_get_stream_class(event_class);
+ if (!stream_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ clock_class = stream_class_get_clock_class(err, stream_class);
+ goto end;
+
+error:
+ BT_PUT(clock_class);
+end:
+ bt_put(stream_class);
+ bt_put(event_class);
+ return clock_class;
+}
+
+static
+int set_event_clock_value(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event)
+{
+ struct bt_ctf_clock_class *clock_class = NULL;
+ struct bt_ctf_clock_value *clock_value = NULL;
+ int ret;
+
+ clock_class = event_get_clock_class(err, event);
+ if (!clock_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ clock_value = bt_ctf_event_get_clock_value(event, clock_class);
+ if (!clock_value) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ /*
+ * We share the same clocks, so we can assign the clock value to the
+ * writer event.
+ */
+ ret = bt_ctf_event_set_clock_value(writer_event, clock_value);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = 0;
+ goto end;
+
+error:
+ ret = -1;
+end:
+ bt_put(clock_class);
+ bt_put(clock_value);
+ return ret;
+}
+
+static
+struct bt_ctf_event *debug_info_copy_event(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event_class *writer_event_class,
+ struct debug_info *debug_info,
+ struct debug_info_component *component)
+{
+ struct bt_ctf_event *writer_event = NULL;
+ struct bt_ctf_field *field, *copy_field = NULL;
+ int ret;
+
+ writer_event = bt_ctf_event_create(writer_event_class);
+ if (!writer_event) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+
+ ret = set_event_clock_value(err, event, writer_event);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ field = bt_ctf_event_get_header(event);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = ctf_copy_event_header(err, event, writer_event_class,
+ writer_event, field);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(field);
+
+ /* Optional field, so it can fail silently. */
+ field = bt_ctf_event_get_stream_event_context(event);
+ if (field) {
+ ret = copy_set_debug_info_stream_event_context(err,
+ field, event, writer_event, debug_info,
+ component);
+ if (ret < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(field);
+ }
+
+ /* Optional field, so it can fail silently. */
+ field = bt_ctf_event_get_event_context(event);
+ copy_field = bt_ctf_field_copy(field);
+ if (copy_field) {
+ ret = bt_ctf_event_set_event_context(writer_event, copy_field);
+ if (ret < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(copy_field);
+ }
+ BT_PUT(field);
+
+ field = bt_ctf_event_get_payload_field(event);
+ if (!field) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ copy_field = bt_ctf_field_copy(field);
+ if (copy_field) {
+ ret = bt_ctf_event_set_payload_field(writer_event, copy_field);
+ if (ret < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(copy_field);
+ }
+ BT_PUT(field);
+
+ goto end;
+
+error:
+ BT_PUT(writer_event);
+end:
+ bt_put(copy_field);
+ bt_put(field);
+ return writer_event;
+}
+
+BT_HIDDEN
+struct bt_ctf_event *debug_info_output_event(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_event *event)
+{
+ struct bt_ctf_event_class *event_class = NULL, *writer_event_class = NULL;
+ struct bt_ctf_stream_class *stream_class = NULL, *writer_stream_class = NULL;
+ struct bt_ctf_event *writer_event = NULL;
+ struct bt_ctf_packet *packet, *writer_packet = NULL;
+ struct bt_ctf_trace *writer_trace = NULL;
+ struct debug_info *debug_info;
+ const char *event_name;
+ int int_ret;
+
+ event_class = bt_ctf_event_get_class(event);
+ if (!event_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ event_name = bt_ctf_event_class_get_name(event_class);
+ if (!event_name) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ stream_class = bt_ctf_event_class_get_stream_class(event_class);
+ if (!stream_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_stream_class = g_hash_table_lookup(
+ debug_it->stream_class_map,
+ (gpointer) stream_class);
+ if (!writer_stream_class || !bt_get(writer_stream_class)) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_event_class = get_event_class(debug_it,
+ writer_stream_class, event_class);
+ if (!writer_event_class) {
+ writer_event_class = ctf_copy_event_class(debug_it->err,
+ event_class);
+ if (!writer_event_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ int_ret = bt_ctf_stream_class_add_event_class(
+ writer_stream_class, writer_event_class);
+ if (int_ret) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ }
+
+ writer_trace = bt_ctf_stream_class_get_trace(writer_stream_class);
+ if (!writer_trace) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ debug_info = get_trace_debug_info(debug_it, writer_trace);
+ if (debug_info) {
+ debug_info_handle_event(debug_it->err, event, debug_info);
+ }
+
+ writer_event = debug_info_copy_event(debug_it->err, event,
+ writer_event_class, debug_info,
+ debug_it->debug_info_component);
+ if (!writer_event) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ fprintf(debug_it->err, "[error] Failed to copy event %s\n",
+ bt_ctf_event_class_get_name(writer_event_class));
+ goto error;
+ }
+
+ packet = bt_ctf_event_get_packet(event);
+ if (!packet) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_packet = lookup_packet(debug_it, packet);
+ if (!writer_packet) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ bt_get(writer_packet);
+
+ int_ret = bt_ctf_event_set_packet(writer_event, writer_packet);
+ if (int_ret < 0) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ fprintf(debug_it->err, "[error] Failed to append event %s\n",
+ bt_ctf_event_class_get_name(writer_event_class));
+ goto error;
+ }
+
+ /* Keep the reference on the writer event */
+ goto end;
+
+error:
+ BT_PUT(writer_event);
+
+end:
+ bt_put(writer_trace);
+ bt_put(writer_packet);
+ bt_put(packet);
+ bt_put(writer_event_class);
+ bt_put(writer_stream_class);
+ bt_put(stream_class);
+ bt_put(event_class);
+ return writer_event;
+}