*
* BabelTrace - Convert Text Log to CTF
*
- * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@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
* 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.
+ *
* Depends on glibc 2.10 for getline().
*/
+#define _GNU_SOURCE
+#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdint.h>
#include <unistd.h>
#include <errno.h>
-#include <uuid/uuid.h>
#include <string.h>
-#include <endian.h>
+#include <inttypes.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/ctf/types.h>
+#include <babeltrace/compat/uuid.h>
+#include <babeltrace/compat/utc.h>
+#include <babeltrace/endian.h>
+
+#define NSEC_PER_USEC 1000UL
+#define NSEC_PER_MSEC 1000000UL
+#define NSEC_PER_SEC 1000000000ULL
+#define USEC_PER_SEC 1000000UL
+
+int babeltrace_debug, babeltrace_verbose;
-#ifndef UUID_STR_LEN
-#define UUID_STR_LEN 37 /* With \0 */
-#endif
+static char *s_outputname;
+static int s_timestamp;
+static int s_help;
+static unsigned char s_uuid[BABELTRACE_UUID_LEN];
/* Metadata format string */
static const char metadata_fmt[] =
+"/* CTF 1.8 */\n"
"typealias integer { size = 8; align = 8; signed = false; } := uint8_t;\n"
"typealias integer { size = 32; align = 32; signed = false; } := uint32_t;\n"
+"typealias integer { size = 64; align = 64; signed = false; } := uint64_t;\n"
"\n"
"trace {\n"
-" major = %s;\n" /* major (e.g. 0) */
-" minor = %s;\n" /* minor (e.g. 1) */
+" major = %u;\n" /* major (e.g. 0) */
+" minor = %u;\n" /* minor (e.g. 1) */
" uuid = \"%s\";\n" /* UUID */
" byte_order = %s;\n" /* be or le */
" packet.header := struct {\n"
" uint32_t magic;\n"
-" uint8_t trace_uuid[16];\n"
+" uint8_t uuid[16];\n"
" };\n"
"};\n"
"\n"
"stream {\n"
" packet.context := struct {\n"
-" uint32_t content_size;\n"
-" uint32_t packet_size;\n"
+" uint64_t content_size;\n"
+" uint64_t packet_size;\n"
" };\n"
+"%s" /* Stream event header (opt.) */
"};\n"
"\n"
"event {\n"
" fields := struct { string str; };\n"
"};\n";
-int babeltrace_debug, babeltrace_verbose;
-
-static uuid_t s_uuid;
+static const char metadata_stream_event_header_timestamp[] =
+" typealias integer { size = 64; align = 64; signed = false; } := uint64_t;\n"
+" event.header := struct {\n"
+" uint64_t timestamp;\n"
+" };\n";
static
void print_metadata(FILE *fp)
{
- char uuid_str[UUID_STR_LEN];
-
- uuid_unparse(s_uuid, uuid_str);
+ char uuid_str[BABELTRACE_UUID_STR_LEN];
+ unsigned int major = 0, minor = 0;
+ int ret;
+
+ ret = sscanf(VERSION, "%u.%u", &major, &minor);
+ if (ret != 2)
+ fprintf(stderr, "[warning] Incorrect babeltrace version format\n.");
+ bt_uuid_unparse(s_uuid, uuid_str);
fprintf(fp, metadata_fmt,
- __stringify(BABELTRACE_VERSION_MAJOR),
- __stringify(BABELTRACE_VERSION_MINOR),
+ major,
+ minor,
uuid_str,
- BYTE_ORDER == LITTLE_ENDIAN ? "le" : "be");
+ BYTE_ORDER == LITTLE_ENDIAN ? "le" : "be",
+ s_timestamp ? metadata_stream_event_header_timestamp : "");
}
-
static
-void write_packet_header(struct ctf_stream_pos *pos, uuid_t uuid)
+void write_packet_header(struct ctf_stream_pos *pos, unsigned char *uuid)
{
struct ctf_stream_pos dummy;
/* magic */
ctf_dummy_pos(pos, &dummy);
- ctf_align_pos(&dummy, sizeof(uint32_t) * CHAR_BIT);
- ctf_move_pos(&dummy, sizeof(uint32_t) * CHAR_BIT);
+ if (!ctf_align_pos(&dummy, sizeof(uint32_t) * CHAR_BIT))
+ goto error;
+ if (!ctf_move_pos(&dummy, sizeof(uint32_t) * CHAR_BIT))
+ goto error;
assert(!ctf_pos_packet(&dummy));
-
- ctf_align_pos(pos, sizeof(uint32_t) * CHAR_BIT);
+
+ if (!ctf_align_pos(pos, sizeof(uint32_t) * CHAR_BIT))
+ goto error;
*(uint32_t *) ctf_get_pos_addr(pos) = 0xC1FC1FC1;
- ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT);
+ if (!ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT))
+ goto error;
- /* trace_uuid */
+ /* uuid */
ctf_dummy_pos(pos, &dummy);
- ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT);
- ctf_move_pos(&dummy, 16 * CHAR_BIT);
+ if (!ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT))
+ goto error;
+ if (!ctf_move_pos(&dummy, 16 * CHAR_BIT))
+ goto error;
assert(!ctf_pos_packet(&dummy));
- ctf_align_pos(pos, sizeof(uint8_t) * CHAR_BIT);
- memcpy(ctf_get_pos_addr(pos), uuid, 16);
- ctf_move_pos(pos, 16 * CHAR_BIT);
+ if (!ctf_align_pos(pos, sizeof(uint8_t) * CHAR_BIT))
+ goto error;
+ memcpy(ctf_get_pos_addr(pos), uuid, BABELTRACE_UUID_LEN);
+ if (!ctf_move_pos(pos, BABELTRACE_UUID_LEN * CHAR_BIT))
+ goto error;
+ return;
+
+error:
+ fprintf(stderr, "[error] Out of packet bounds when writing packet header\n");
+ abort();
}
static
/* content_size */
ctf_dummy_pos(pos, &dummy);
- ctf_align_pos(&dummy, sizeof(uint32_t) * CHAR_BIT);
- ctf_move_pos(&dummy, sizeof(uint32_t) * CHAR_BIT);
+ if (!ctf_align_pos(&dummy, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ if (!ctf_move_pos(&dummy, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
assert(!ctf_pos_packet(&dummy));
-
- ctf_align_pos(pos, sizeof(uint32_t) * CHAR_BIT);
- *(uint32_t *) ctf_get_pos_addr(pos) = -1U; /* Not known yet */
- pos->content_size_loc = (uint32_t *) ctf_get_pos_addr(pos);
- ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT);
+
+ if (!ctf_align_pos(pos, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ *(uint64_t *) ctf_get_pos_addr(pos) = ~0ULL; /* Not known yet */
+ pos->content_size_loc = (uint64_t *) ctf_get_pos_addr(pos);
+ if (!ctf_move_pos(pos, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
/* packet_size */
ctf_dummy_pos(pos, &dummy);
- ctf_align_pos(&dummy, sizeof(uint32_t) * CHAR_BIT);
- ctf_move_pos(&dummy, sizeof(uint32_t) * CHAR_BIT);
+ if (!ctf_align_pos(&dummy, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ if (!ctf_move_pos(&dummy, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
assert(!ctf_pos_packet(&dummy));
-
- ctf_align_pos(pos, sizeof(uint32_t) * CHAR_BIT);
- *(uint32_t *) ctf_get_pos_addr(pos) = pos->packet_size;
- ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT);
+
+ if (!ctf_align_pos(pos, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ *(uint64_t *) ctf_get_pos_addr(pos) = pos->packet_size;
+ if (!ctf_move_pos(pos, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ return;
+
+error:
+ fprintf(stderr, "[error] Out of packet bounds when writing packet context\n");
+ abort();
+}
+
+static
+void write_event_header(struct ctf_stream_pos *pos, char *line,
+ char **tline, size_t len, size_t *tlen,
+ uint64_t *ts)
+{
+ if (!s_timestamp)
+ return;
+
+ /* Only need to be executed on first pass (dummy) */
+ if (pos->dummy) {
+ int has_timestamp = 0;
+ unsigned long sec, usec, msec;
+ unsigned int year, mon, mday, hour, min;
+
+ /* Extract time from input line */
+ if (sscanf(line, "[%lu.%lu] ", &sec, &usec) == 2) {
+ *ts = (uint64_t) sec * USEC_PER_SEC + (uint64_t) usec;
+ /*
+ * Default CTF clock has 1GHz frequency. Convert
+ * from usec to nsec.
+ */
+ *ts *= NSEC_PER_USEC;
+ has_timestamp = 1;
+ } else if (sscanf(line, "[%u-%u-%u %u:%u:%lu.%lu] ",
+ &year, &mon, &mday, &hour, &min,
+ &sec, &msec) == 7) {
+ time_t ep_sec;
+ struct tm ti;
+
+ memset(&ti, 0, sizeof(ti));
+ ti.tm_year = year - 1900; /* from 1900 */
+ ti.tm_mon = mon - 1; /* 0 to 11 */
+ ti.tm_mday = mday;
+ ti.tm_hour = hour;
+ ti.tm_min = min;
+ ti.tm_sec = sec;
+
+ ep_sec = babeltrace_timegm(&ti);
+ if (ep_sec != (time_t) -1) {
+ *ts = (uint64_t) ep_sec * NSEC_PER_SEC
+ + (uint64_t) msec * NSEC_PER_MSEC;
+ }
+ has_timestamp = 1;
+ }
+ if (has_timestamp) {
+ *tline = strchr(line, ']');
+ assert(*tline);
+ (*tline)++;
+ if ((*tline)[0] == ' ') {
+ (*tline)++;
+ }
+ *tlen = len + line - *tline;
+ }
+ }
+ /* timestamp */
+ if (!ctf_align_pos(pos, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ if (!pos->dummy)
+ *(uint64_t *) ctf_get_pos_addr(pos) = *ts;
+ if (!ctf_move_pos(pos, sizeof(uint64_t) * CHAR_BIT))
+ goto error;
+ return;
+
+error:
+ fprintf(stderr, "[error] Out of packet bounds when writing event header\n");
+ abort();
}
static
{
struct ctf_stream_pos dummy;
int attempt = 0;
+ char *tline = line; /* tline is start of text, after timestamp */
+ size_t tlen = len;
+ uint64_t ts = 0;
printf_debug("read: %s\n", line);
-retry:
- ctf_dummy_pos(pos, &dummy);
- ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT);
- ctf_move_pos(&dummy, len * CHAR_BIT);
- if (ctf_pos_packet(&dummy)) {
- ctf_pos_pad_packet(pos);
- write_packet_header(pos, s_uuid);
- write_packet_context(pos);
- if (attempt++ == 1) {
- fprintf(stdout, "[Error] Line too large for packet size (%zukB) (discarded)\n",
- pos->packet_size / CHAR_BIT / 1024);
- return;
+
+ for (;;) {
+ int packet_filled = 0;
+
+ ctf_dummy_pos(pos, &dummy);
+ write_event_header(&dummy, line, &tline, len, &tlen, &ts);
+ if (!ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT))
+ packet_filled = 1;
+ if (!ctf_move_pos(&dummy, tlen * CHAR_BIT))
+ packet_filled = 1;
+ if (packet_filled || ctf_pos_packet(&dummy)) {
+ ctf_pos_pad_packet(pos);
+ write_packet_header(pos, s_uuid);
+ write_packet_context(pos);
+ if (attempt++ == 1) {
+ fprintf(stderr, "[Error] Line too large for packet size (%" PRIu64 "kB) (discarded)\n",
+ pos->packet_size / CHAR_BIT / 1024);
+ return;
+ }
+ continue;
+ } else {
+ break;
}
- goto retry;
}
- ctf_align_pos(pos, sizeof(uint8_t) * CHAR_BIT);
- memcpy(ctf_get_pos_addr(pos), line, len);
- ctf_move_pos(pos, len * CHAR_BIT);
+ write_event_header(pos, line, &tline, len, &tlen, &ts);
+ if (!ctf_align_pos(pos, sizeof(uint8_t) * CHAR_BIT))
+ goto error;
+ memcpy(ctf_get_pos_addr(pos), tline, tlen);
+ if (!ctf_move_pos(pos, tlen * CHAR_BIT))
+ goto error;
+ return;
+
+error:
+ fprintf(stderr, "[error] Out of packet bounds when writing event payload\n");
+ abort();
}
static
ssize_t len;
char *line = NULL, *nl;
size_t linesize;
+ int ret;
- ctf_init_pos(&pos, output, O_RDWR);
-
+ memset(&pos, 0, sizeof(pos));
+ ret = ctf_init_pos(&pos, NULL, output, O_RDWR);
+ if (ret) {
+ fprintf(stderr, "Error in ctf_init_pos\n");
+ return;
+ }
+ ctf_packet_seek(&pos.parent, 0, SEEK_CUR);
write_packet_header(&pos, s_uuid);
write_packet_context(&pos);
for (;;) {
if (len < 0)
break;
nl = strrchr(line, '\n');
- if (nl)
+ if (nl) {
*nl = '\0';
- trace_string(line, &pos, nl - line + 1);
+ trace_string(line, &pos, nl - line + 1);
+ } else {
+ trace_string(line, &pos, strlen(line) + 1);
+ }
+ }
+ ret = ctf_fini_pos(&pos);
+ if (ret) {
+ fprintf(stderr, "Error in ctf_fini_pos\n");
}
- ctf_fini_pos(&pos);
}
-static void usage(FILE *fp)
+static
+void usage(FILE *fp)
{
- fprintf(fp, "BabelTrace Log Converter %u.%u\n",
- BABELTRACE_VERSION_MAJOR,
- BABELTRACE_VERSION_MINOR);
+ fprintf(fp, "BabelTrace Log Converter %s\n", VERSION);
fprintf(fp, "\n");
fprintf(fp, "Convert for a text log (read from standard input) to CTF.\n");
fprintf(fp, "\n");
- fprintf(fp, "usage : babeltrace-log OUTPUT\n");
+ fprintf(fp, "usage : babeltrace-log [OPTIONS] OUTPUT\n");
fprintf(fp, "\n");
fprintf(fp, " OUTPUT Output trace path\n");
fprintf(fp, "\n");
+ fprintf(fp, " -t With timestamps (format: [sec.usec] string\\n)\n");
+ fprintf(fp, " (format: [YYYY-MM-DD HH:MM:SS.MS] string\\n)\n");
+ fprintf(fp, "\n");
+}
+
+static
+int parse_args(int argc, char **argv)
+{
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i], "-t"))
+ s_timestamp = 1;
+ else if (!strcmp(argv[i], "-h")) {
+ s_help = 1;
+ return 0;
+ } else if (argv[i][0] == '-')
+ return -EINVAL;
+ else
+ s_outputname = argv[i];
+ }
+ if (!s_outputname)
+ return -EINVAL;
+ return 0;
}
int main(int argc, char **argv)
{
int fd, metadata_fd, ret;
- char *outputname;
DIR *dir;
int dir_fd;
FILE *metadata_fp;
- if (argc < 2) {
- usage(stdout);
+ ret = parse_args(argc, argv);
+ if (ret) {
+ fprintf(stderr, "Error: invalid argument.\n");
+ usage(stderr);
goto error;
}
- outputname = argv[1];
- ret = mkdir(outputname, S_IRWXU|S_IRWXG);
+ if (s_help) {
+ usage(stdout);
+ exit(EXIT_SUCCESS);
+ }
+
+ ret = mkdir(s_outputname, S_IRWXU|S_IRWXG);
if (ret) {
perror("mkdir");
goto error;
}
- dir = opendir(outputname);
+ dir = opendir(s_outputname);
if (!dir) {
perror("opendir");
goto error_rmdir;
metadata_fd = openat(dir_fd, "metadata", O_RDWR|O_CREAT,
S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
- if (fd < 0) {
+ if (metadata_fd < 0) {
perror("openat");
goto error_closedatastream;
}
goto error_closemetadatafd;
}
- uuid_generate(s_uuid);
+ bt_uuid_generate(s_uuid);
print_metadata(metadata_fp);
trace_text(stdin, fd);
- close(fd);
+ ret = close(fd);
+ if (ret)
+ perror("close");
exit(EXIT_SUCCESS);
/* error handling */
if (ret)
perror("closedir");
error_rmdir:
- ret = rmdir(outputname);
+ ret = rmdir(s_outputname);
if (ret)
perror("rmdir");
error:
projects / babeltrace.git / blobdiff