X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf-text%2Fctf-text.c;h=92ad42632ece6049e5153d15325ff47a6ff14695;hp=82578dca139afb4aeae48e35edebdb48d6942dc8;hb=9ff2b8adeaadc0a8fbd8c5aa23f2cbadf2f1a55f;hpb=ccdb988e746c6c074b4fe884f9c6da44f27a2dcb diff --git a/formats/ctf-text/ctf-text.c b/formats/ctf-text/ctf-text.c index 82578dca..92ad4263 100644 --- a/formats/ctf-text/ctf-text.c +++ b/formats/ctf-text/ctf-text.c @@ -3,7 +3,9 @@ * * CTF Text Format registration. * - * Copyright 2010, 2011 - Mathieu Desnoyers + * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation + * + * Author: Mathieu Desnoyers * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -19,9 +21,9 @@ #include #include #include -#include +#include +#include #include -#include #include #include #include @@ -32,7 +34,50 @@ #include #include -struct trace_descriptor *ctf_text_open_trace(const char *path, int flags); +#define NSEC_PER_SEC 1000000000ULL + +int opt_all_field_names, + opt_scope_field_names, + opt_header_field_names, + opt_context_field_names, + opt_payload_field_names, + opt_all_fields, + opt_trace_field, + opt_trace_domain_field, + opt_trace_procname_field, + opt_trace_vpid_field, + opt_loglevel_field, + opt_delta_field = 1; + +enum field_item { + ITEM_SCOPE, + ITEM_HEADER, + ITEM_CONTEXT, + ITEM_PAYLOAD, +}; + +enum bt_loglevel { + BT_LOGLEVEL_EMERG = 0, + BT_LOGLEVEL_ALERT = 1, + BT_LOGLEVEL_CRIT = 2, + BT_LOGLEVEL_ERR = 3, + BT_LOGLEVEL_WARNING = 4, + BT_LOGLEVEL_NOTICE = 5, + BT_LOGLEVEL_INFO = 6, + BT_LOGLEVEL_DEBUG_SYSTEM = 7, + BT_LOGLEVEL_DEBUG_PROGRAM = 8, + BT_LOGLEVEL_DEBUG_PROCESS = 9, + BT_LOGLEVEL_DEBUG_MODULE = 10, + BT_LOGLEVEL_DEBUG_UNIT = 11, + BT_LOGLEVEL_DEBUG_FUNCTION = 12, + BT_LOGLEVEL_DEBUG_LINE = 13, + BT_LOGLEVEL_DEBUG = 14, +}; + + +struct trace_descriptor *ctf_text_open_trace(const char *path, int flags, + void (*packet_seek)(struct stream_pos *pos, size_t index, + int whence), FILE *metadata_fp); void ctf_text_close_trace(struct trace_descriptor *descriptor); static @@ -53,61 +98,169 @@ struct format ctf_text_format = { .close_trace = ctf_text_close_trace, }; +static GQuark Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN, + Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END, + Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED, + Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE, + Q_STREAM_PACKET_CONTEXT_PACKET_SIZE; + static -int ctf_text_write_event(struct stream_pos *ppos, - struct ctf_stream *stream) +void __attribute__((constructor)) init_quarks(void) { - struct ctf_text_stream_pos *pos = - container_of(ppos, struct ctf_text_stream_pos, parent); - struct ctf_stream_class *stream_class = stream->stream_class; - int field_nr_saved; - struct ctf_event *event_class; - uint64_t id = 0; - int ret; + Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN = g_quark_from_static_string("stream.packet.context.timestamp_begin"); + Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END = g_quark_from_static_string("stream.packet.context.timestamp_end"); + Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED = g_quark_from_static_string("stream.packet.context.events_discarded"); + Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE = g_quark_from_static_string("stream.packet.context.content_size"); + Q_STREAM_PACKET_CONTEXT_PACKET_SIZE = g_quark_from_static_string("stream.packet.context.packet_size"); +} - /* print event header */ - if (stream_class->event_header) { - struct definition_integer *integer_definition; - struct definition *variant; +int print_field(struct definition *definition) +{ + /* Print all fields in verbose mode */ + if (babeltrace_verbose) + return 1; - /* lookup event id */ - integer_definition = lookup_integer(&stream_class->event_header->p, "id", FALSE); - if (integer_definition) { - id = integer_definition->value._unsigned; - } else { - struct definition_enum *enum_definition; + /* Filter out part of the packet context */ + if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN) + return 0; + if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END) + return 0; + if (definition->path == Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED) + return 0; + if (definition->path == Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE) + return 0; + if (definition->path == Q_STREAM_PACKET_CONTEXT_PACKET_SIZE) + return 0; - enum_definition = lookup_enum(&stream_class->event_header->p, "id", FALSE); - if (enum_definition) { - id = enum_definition->integer->value._unsigned; - } - } + return 1; +} - variant = lookup_variant(&stream_class->event_header->p, "v"); - if (variant) { - integer_definition = lookup_integer(variant, "id", FALSE); - if (integer_definition) { - id = integer_definition->value._unsigned; - } - } +static +void set_field_names_print(struct ctf_text_stream_pos *pos, enum field_item item) +{ + switch (item) { + case ITEM_SCOPE: + if (opt_all_field_names || opt_scope_field_names) + pos->print_names = 1; + else + pos->print_names = 0; + break; + case ITEM_HEADER: + if (opt_all_field_names || opt_header_field_names) + pos->print_names = 1; + else + pos->print_names = 0; + break; + case ITEM_CONTEXT: + if (opt_all_field_names || opt_context_field_names) + pos->print_names = 1; + else + pos->print_names = 0; + break; + case ITEM_PAYLOAD: + if (opt_all_field_names || opt_payload_field_names) + pos->print_names = 1; + else + pos->print_names = 0; + + break; + default: + assert(0); + } +} + +static +const char *print_loglevel(int value) +{ + switch (value) { + case -1: + return ""; + case BT_LOGLEVEL_EMERG: + return "TRACE_EMERG"; + case BT_LOGLEVEL_ALERT: + return "TRACE_ALERT"; + case BT_LOGLEVEL_CRIT: + return "TRACE_CRIT"; + case BT_LOGLEVEL_ERR: + return "TRACE_ERR"; + case BT_LOGLEVEL_WARNING: + return "TRACE_WARNING"; + case BT_LOGLEVEL_NOTICE: + return "TRACE_NOTICE"; + case BT_LOGLEVEL_INFO: + return "TRACE_INFO"; + case BT_LOGLEVEL_DEBUG_SYSTEM: + return "TRACE_DEBUG_SYSTEM"; + case BT_LOGLEVEL_DEBUG_PROGRAM: + return "TRACE_DEBUG_PROGRAM"; + case BT_LOGLEVEL_DEBUG_PROCESS: + return "TRACE_DEBUG_PROCESS"; + case BT_LOGLEVEL_DEBUG_MODULE: + return "TRACE_DEBUG_MODULE"; + case BT_LOGLEVEL_DEBUG_UNIT: + return "TRACE_DEBUG_UNIT"; + case BT_LOGLEVEL_DEBUG_FUNCTION: + return "TRACE_DEBUG_FUNCTION"; + case BT_LOGLEVEL_DEBUG_LINE: + return "TRACE_DEBUG_LINE"; + case BT_LOGLEVEL_DEBUG: + return "TRACE_DEBUG"; + default: + return "<>"; } +} + +static +int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream_definition *stream) + +{ + struct ctf_text_stream_pos *pos = + container_of(ppos, struct ctf_text_stream_pos, parent); + struct ctf_stream_declaration *stream_class = stream->stream_class; + int field_nr_saved; + struct ctf_event_declaration *event_class; + struct ctf_event_definition *event; + uint64_t id; + int ret; + int dom_print = 0; + + id = stream->event_id; if (id >= stream_class->events_by_id->len) { - fprintf(stdout, "[error] Event id %" PRIu64 " is outside range.\n", id); + fprintf(stderr, "[error] Event id %" PRIu64 " is outside range.\n", id); + return -EINVAL; + } + event = g_ptr_array_index(stream->events_by_id, id); + if (!event) { + fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id); return -EINVAL; } event_class = g_ptr_array_index(stream_class->events_by_id, id); if (!event_class) { - fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id); + fprintf(stderr, "[error] Event class id %" PRIu64 " is unknown.\n", id); return -EINVAL; } - if (stream->timestamp) { + /* Print events discarded */ + if (stream->events_discarded) { + fflush(pos->fp); + fprintf(stderr, "[warning] Tracer discarded %d events between [", + stream->events_discarded); + ctf_print_timestamp(stderr, stream, stream->prev_timestamp); + fprintf(stderr, "] and ["); + ctf_print_timestamp(stderr, stream, stream->prev_timestamp_end); + fprintf(stderr, "]. You should consider increasing the buffer size.\n"); + fflush(stderr); + stream->events_discarded = 0; + } + + if (stream->has_timestamp) { + set_field_names_print(pos, ITEM_HEADER); if (pos->print_names) fprintf(pos->fp, "timestamp = "); else fprintf(pos->fp, "["); - fprintf(pos->fp, "%12" PRIu64, stream->timestamp); + ctf_print_timestamp(pos->fp, stream, stream->timestamp); if (!pos->print_names) fprintf(pos->fp, "]"); @@ -116,6 +269,95 @@ int ctf_text_write_event(struct stream_pos *ppos, else fprintf(pos->fp, " "); } + if ((opt_delta_field || opt_all_fields) && stream->has_timestamp) { + uint64_t delta, delta_sec, delta_nsec; + + set_field_names_print(pos, ITEM_HEADER); + if (pos->print_names) + fprintf(pos->fp, "delta = "); + else + fprintf(pos->fp, "("); + if (pos->last_timestamp != -1ULL) { + delta = stream->timestamp - pos->last_timestamp; + delta_sec = delta / NSEC_PER_SEC; + delta_nsec = delta % NSEC_PER_SEC; + fprintf(pos->fp, "+%" PRIu64 ".%09" PRIu64, + delta_sec, delta_nsec); + } else { + fprintf(pos->fp, "+?.?????????"); + } + if (!pos->print_names) + fprintf(pos->fp, ")"); + + if (pos->print_names) + fprintf(pos->fp, ", "); + else + fprintf(pos->fp, " "); + pos->last_timestamp = stream->timestamp; + } + + if ((opt_trace_field || opt_all_fields) && stream_class->trace->path[0] != '\0') { + set_field_names_print(pos, ITEM_HEADER); + if (pos->print_names) { + fprintf(pos->fp, "trace = "); + } + fprintf(pos->fp, "%s", stream_class->trace->path); + if (pos->print_names) + fprintf(pos->fp, ", "); + else + fprintf(pos->fp, " "); + } + if ((opt_trace_domain_field && !opt_all_fields) && stream_class->trace->env.domain[0] != '\0') { + set_field_names_print(pos, ITEM_HEADER); + if (pos->print_names) { + fprintf(pos->fp, "trace:domain = "); + } + fprintf(pos->fp, "%s", stream_class->trace->env.domain); + if (pos->print_names) + fprintf(pos->fp, ", "); + dom_print = 1; + } + if ((opt_trace_procname_field && !opt_all_fields) && stream_class->trace->env.procname[0] != '\0') { + set_field_names_print(pos, ITEM_HEADER); + if (pos->print_names) { + fprintf(pos->fp, "trace:procname = "); + } else if (dom_print) { + fprintf(pos->fp, ":"); + } + fprintf(pos->fp, "%s", stream_class->trace->env.procname); + if (pos->print_names) + fprintf(pos->fp, ", "); + dom_print = 1; + } + if ((opt_trace_vpid_field && !opt_all_fields) && stream_class->trace->env.vpid != -1) { + set_field_names_print(pos, ITEM_HEADER); + if (pos->print_names) { + fprintf(pos->fp, "trace:vpid = "); + } else if (dom_print) { + fprintf(pos->fp, ":"); + } + fprintf(pos->fp, "%d", stream_class->trace->env.vpid); + if (pos->print_names) + fprintf(pos->fp, ", "); + dom_print = 1; + } + if ((opt_loglevel_field || opt_all_fields) && event_class->loglevel != -1) { + set_field_names_print(pos, ITEM_HEADER); + if (pos->print_names) { + fprintf(pos->fp, "loglevel = "); + } else if (dom_print) { + fprintf(pos->fp, ":"); + } + fprintf(pos->fp, "%s (%d)", + print_loglevel(event_class->loglevel), + event_class->loglevel); + if (pos->print_names) + fprintf(pos->fp, ", "); + dom_print = 1; + } + if (dom_print && !pos->print_names) + fprintf(pos->fp, " "); + set_field_names_print(pos, ITEM_HEADER); if (pos->print_names) fprintf(pos->fp, "name = "); fprintf(pos->fp, "%s", g_quark_to_string(event_class->name)); @@ -124,57 +366,81 @@ int ctf_text_write_event(struct stream_pos *ppos, else fprintf(pos->fp, ":"); + /* print cpuid field from packet context */ + if (stream->stream_packet_context) { + if (pos->field_nr++ != 0) + fprintf(pos->fp, ","); + set_field_names_print(pos, ITEM_SCOPE); + if (pos->print_names) + fprintf(pos->fp, " stream.packet.context ="); + field_nr_saved = pos->field_nr; + pos->field_nr = 0; + set_field_names_print(pos, ITEM_CONTEXT); + ret = generic_rw(ppos, &stream->stream_packet_context->p); + if (ret) + goto error; + pos->field_nr = field_nr_saved; + } + /* Only show the event header in verbose mode */ - if (babeltrace_verbose && stream_class->event_header) { + if (babeltrace_verbose && stream->stream_event_header) { if (pos->field_nr++ != 0) fprintf(pos->fp, ","); + set_field_names_print(pos, ITEM_SCOPE); if (pos->print_names) fprintf(pos->fp, " stream.event.header ="); field_nr_saved = pos->field_nr; pos->field_nr = 0; - ret = generic_rw(ppos, &stream_class->event_header->p); + set_field_names_print(pos, ITEM_CONTEXT); + ret = generic_rw(ppos, &stream->stream_event_header->p); if (ret) goto error; pos->field_nr = field_nr_saved; } /* print stream-declared event context */ - if (stream_class->event_context) { + if (stream->stream_event_context) { if (pos->field_nr++ != 0) fprintf(pos->fp, ","); + set_field_names_print(pos, ITEM_SCOPE); if (pos->print_names) fprintf(pos->fp, " stream.event.context ="); field_nr_saved = pos->field_nr; pos->field_nr = 0; - ret = generic_rw(ppos, &stream_class->event_context->p); + set_field_names_print(pos, ITEM_CONTEXT); + ret = generic_rw(ppos, &stream->stream_event_context->p); if (ret) goto error; pos->field_nr = field_nr_saved; } /* print event-declared event context */ - if (event_class->context) { + if (event->event_context) { if (pos->field_nr++ != 0) fprintf(pos->fp, ","); + set_field_names_print(pos, ITEM_SCOPE); if (pos->print_names) fprintf(pos->fp, " event.context ="); field_nr_saved = pos->field_nr; pos->field_nr = 0; - ret = generic_rw(ppos, &event_class->context->p); + set_field_names_print(pos, ITEM_CONTEXT); + ret = generic_rw(ppos, &event->event_context->p); if (ret) goto error; pos->field_nr = field_nr_saved; } /* Read and print event payload */ - if (event_class->fields) { + if (event->event_fields) { if (pos->field_nr++ != 0) fprintf(pos->fp, ","); + set_field_names_print(pos, ITEM_SCOPE); if (pos->print_names) fprintf(pos->fp, " event.fields ="); field_nr_saved = pos->field_nr; pos->field_nr = 0; - ret = generic_rw(ppos, &event_class->fields->p); + set_field_names_print(pos, ITEM_PAYLOAD); + ret = generic_rw(ppos, &event->event_fields->p); if (ret) goto error; pos->field_nr = field_nr_saved; @@ -182,22 +448,26 @@ int ctf_text_write_event(struct stream_pos *ppos, /* newline */ fprintf(pos->fp, "\n"); pos->field_nr = 0; + stream->consumed = 1; return 0; error: - fprintf(stdout, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n"); + fprintf(stderr, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n"); return ret; } -struct trace_descriptor *ctf_text_open_trace(const char *path, int flags) +struct trace_descriptor *ctf_text_open_trace(const char *path, int flags, + void (*packet_seek)(struct stream_pos *pos, size_t index, + int whence), FILE *metadata_fp) { struct ctf_text_stream_pos *pos; FILE *fp; pos = g_new0(struct ctf_text_stream_pos, 1); + pos->last_timestamp = -1ULL; switch (flags & O_ACCMODE) { case O_RDWR: if (!path) @@ -209,11 +479,11 @@ struct trace_descriptor *ctf_text_open_trace(const char *path, int flags) pos->fp = fp; pos->parent.rw_table = write_dispatch_table; pos->parent.event_cb = ctf_text_write_event; - pos->print_names = opt_field_names; + pos->print_names = 0; break; case O_RDONLY: default: - fprintf(stdout, "[error] Incorrect open flags.\n"); + fprintf(stderr, "[error] Incorrect open flags.\n"); goto error; }