/*
* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _GNU_SOURCE
fprintf(ofp, " --list-options Simple listing of options\n");
fprintf(ofp, " -s, --session Apply to session name\n");
fprintf(ofp, " -c, --channel Apply to this channel\n");
- fprintf(ofp, " -a, --all Enable all tracepoints\n");
+ fprintf(ofp, " -a, --all Enable all tracepoints and syscalls\n");
fprintf(ofp, " -k, --kernel Apply for the kernel tracer\n");
#if 0
fprintf(ofp, " -u, --userspace [CMD] Apply to the user-space tracer\n");
fprintf(ofp, " e.g.:\n");
fprintf(ofp, " \"*\"\n");
fprintf(ofp, " \"app_component:na*\"\n");
- fprintf(ofp, " --loglevel name\n");
- fprintf(ofp, " Tracepoint loglevel (range: 0 to loglevel)\n");
- fprintf(ofp, " --loglevel-only name\n");
- fprintf(ofp, " Tracepoint loglevel (only this loglevel)\n");
fprintf(ofp, " --probe [addr | symbol | symbol+offset]\n");
fprintf(ofp, " Dynamic probe.\n");
fprintf(ofp, " Addr and offset can be octal (0NNN...),\n");
#endif
fprintf(ofp, " --syscall System call event\n");
fprintf(ofp, "\n");
+ fprintf(ofp, " --loglevel name\n");
+ fprintf(ofp, " Tracepoint loglevel range from 0 to loglevel\n");
+ fprintf(ofp, " --loglevel-only name\n");
+ fprintf(ofp, " Tracepoint loglevel (only this loglevel)\n");
+ fprintf(ofp, "\n");
+ fprintf(ofp, " The loglevel or loglevel-only options should be\n");
+ fprintf(ofp, " combined with a tracepoint name or tracepoint\n");
+ fprintf(ofp, " wildcard.\n");
+ fprintf(ofp, " Available loglevels:\n");
+ fprintf(ofp, " (higher value is more verbose)\n");
+ fprintf(ofp, " TRACE_EMERG = 0\n");
+ fprintf(ofp, " TRACE_ALERT = 1\n");
+ fprintf(ofp, " TRACE_CRIT = 2\n");
+ fprintf(ofp, " TRACE_ERR = 3\n");
+ fprintf(ofp, " TRACE_WARNING = 4\n");
+ fprintf(ofp, " TRACE_NOTICE = 5\n");
+ fprintf(ofp, " TRACE_INFO = 6\n");
+ fprintf(ofp, " TRACE_DEBUG_SYSTEM = 7\n");
+ fprintf(ofp, " TRACE_DEBUG_PROGRAM = 8\n");
+ fprintf(ofp, " TRACE_DEBUG_PROCESS = 9\n");
+ fprintf(ofp, " TRACE_DEBUG_MODULE = 10\n");
+ fprintf(ofp, " TRACE_DEBUG_UNIT = 11\n");
+ fprintf(ofp, " TRACE_DEBUG_FUNCTION = 12\n");
+ fprintf(ofp, " TRACE_DEBUG_LINE = 13\n");
+ fprintf(ofp, " TRACE_DEBUG = 14\n");
+ fprintf(ofp, " (shortcuts such as \"system\" are allowed)\n");
+ fprintf(ofp, "\n");
}
/*
}
/*
- * Maps this from string to value
- *
- * TRACE_EMERG = 0,
- * TRACE_ALERT = 1,
- * TRACE_CRIT = 2,
- * TRACE_ERR = 3,
- * TRACE_WARNING = 4,
- * TRACE_NOTICE = 5,
- * TRACE_INFO = 6,
- * TRACE_SYSTEM = 7,
- * TRACE_PROCESS = 8,
- * TRACE_MODULE = 9,
- * TRACE_UNIT = 10,
- * TRACE_CLASS = 11,
- * TRACE_OBJECT = 12,
- * TRACE_FUNCTION = 13,
- * TRACE_PRINTF = 14,
- * TRACE_DEBUG = 15,
+ * Maps loglevel from string to value
*/
static
-int loglevel_str_to_value(const char *str)
+int loglevel_str_to_value(const char *inputstr)
{
- if (!strcmp(str, "TRACE_EMERG")) {
- return 0;
- } else if (!strcmp(str, "TRACE_ALERT")) {
- return 1;
- } else if (!strcmp(str, "TRACE_CRIT")) {
- return 2;
- } else if (!strcmp(str, "TRACE_ERR")) {
- return 3;
- } else if (!strcmp(str, "TRACE_WARNING")) {
- return 4;
- } else if (!strcmp(str, "TRACE_NOTICE")) {
- return 5;
- } else if (!strcmp(str, "TRACE_INFO")) {
- return 6;
- } else if (!strcmp(str, "TRACE_SYSTEM")) {
- return 7;
- } else if (!strcmp(str, "TRACE_PROCESS")) {
- return 8;
- } else if (!strcmp(str, "TRACE_MODULE")) {
- return 9;
- } else if (!strcmp(str, "TRACE_UNIT")) {
- return 10;
- } else if (!strcmp(str, "TRACE_CLASS")) {
- return 11;
- } else if (!strcmp(str, "TRACE_OBJECT")) {
- return 12;
- } else if (!strcmp(str, "TRACE_FUNCTION")) {
- return 13;
- } else if (!strcmp(str, "TRACE_PRINTF")) {
- return 14;
- } else if (!strcmp(str, "TRACE_DEBUG")) {
- return 15;
+ int i = 0;
+ char str[LTTNG_SYMBOL_NAME_LEN];
+
+ while (inputstr[i] != '\0' && i < LTTNG_SYMBOL_NAME_LEN) {
+ str[i] = toupper(inputstr[i]);
+ i++;
+ }
+ str[i] = '\0';
+ if (!strcmp(str, "TRACE_EMERG") || !strcmp(str, "EMERG")) {
+ return LTTNG_LOGLEVEL_EMERG;
+ } else if (!strcmp(str, "TRACE_ALERT") || !strcmp(str, "ALERT")) {
+ return LTTNG_LOGLEVEL_ALERT;
+ } else if (!strcmp(str, "TRACE_CRIT") || !strcmp(str, "CRIT")) {
+ return LTTNG_LOGLEVEL_CRIT;
+ } else if (!strcmp(str, "TRACE_ERR") || !strcmp(str, "ERR")) {
+ return LTTNG_LOGLEVEL_ERR;
+ } else if (!strcmp(str, "TRACE_WARNING") || !strcmp(str, "WARNING")) {
+ return LTTNG_LOGLEVEL_WARNING;
+ } else if (!strcmp(str, "TRACE_NOTICE") || !strcmp(str, "NOTICE")) {
+ return LTTNG_LOGLEVEL_NOTICE;
+ } else if (!strcmp(str, "TRACE_INFO") || !strcmp(str, "INFO")) {
+ return LTTNG_LOGLEVEL_INFO;
+ } else if (!strcmp(str, "TRACE_DEBUG_SYSTEM") || !strcmp(str, "DEBUG_SYSTEM") || !strcmp(str, "SYSTEM")) {
+ return LTTNG_LOGLEVEL_DEBUG_SYSTEM;
+ } else if (!strcmp(str, "TRACE_DEBUG_PROGRAM") || !strcmp(str, "DEBUG_PROGRAM") || !strcmp(str, "PROGRAM")) {
+ return LTTNG_LOGLEVEL_DEBUG_PROGRAM;
+ } else if (!strcmp(str, "TRACE_DEBUG_PROCESS") || !strcmp(str, "DEBUG_PROCESS") || !strcmp(str, "PROCESS")) {
+ return LTTNG_LOGLEVEL_DEBUG_PROCESS;
+ } else if (!strcmp(str, "TRACE_DEBUG_MODULE") || !strcmp(str, "DEBUG_MODULE") || !strcmp(str, "MODULE")) {
+ return LTTNG_LOGLEVEL_DEBUG_MODULE;
+ } else if (!strcmp(str, "TRACE_DEBUG_UNIT") || !strcmp(str, "DEBUG_UNIT") || !strcmp(str, "UNIT")) {
+ return LTTNG_LOGLEVEL_DEBUG_UNIT;
+ } else if (!strcmp(str, "TRACE_DEBUG_FUNCTION") || !strcmp(str, "DEBUG_FUNCTION") || !strcmp(str, "FUNCTION")) {
+ return LTTNG_LOGLEVEL_DEBUG_FUNCTION;
+ } else if (!strcmp(str, "TRACE_DEBUG_LINE") || !strcmp(str, "DEBUG_LINE") || !strcmp(str, "LINE")) {
+ return LTTNG_LOGLEVEL_DEBUG_LINE;
+ } else if (!strcmp(str, "TRACE_DEBUG") || !strcmp(str, "DEBUG")) {
+ return LTTNG_LOGLEVEL_DEBUG;
} else {
return -1;
}
struct lttng_event ev;
struct lttng_domain dom;
+ memset(&ev, 0, sizeof(ev));
+ memset(&dom, 0, sizeof(dom));
+
/* Create lttng domain */
if (opt_kernel) {
dom.type = LTTNG_DOMAIN_KERNEL;
if (opt_kernel) {
ev.type = opt_event_type;
ev.name[0] = '\0';
+ /* kernel loglevels not implemented */
+ ev.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
} else {
ev.type = LTTNG_EVENT_TRACEPOINT;
strcpy(ev.name, "*");
+ ev.loglevel_type = opt_loglevel_type;
+ if (opt_loglevel) {
+ ev.loglevel = loglevel_str_to_value(opt_loglevel);
+ if (ev.loglevel == -1) {
+ ERR("Unknown loglevel %s", opt_loglevel);
+ ret = -1;
+ goto error;
+ }
+ } else {
+ ev.loglevel = -1;
+ }
}
ret = lttng_enable_event(handle, &ev, channel_name);
switch (opt_event_type) {
case LTTNG_EVENT_TRACEPOINT:
- MSG("All %s tracepoints are enabled in channel %s",
- opt_kernel ? "kernel" : "UST", channel_name);
+ if (opt_loglevel) {
+ MSG("All %s tracepoints are enabled in channel %s for loglevel %s",
+ opt_kernel ? "kernel" : "UST", channel_name,
+ opt_loglevel);
+ } else {
+ MSG("All %s tracepoints are enabled in channel %s",
+ opt_kernel ? "kernel" : "UST", channel_name);
+
+ }
break;
case LTTNG_EVENT_SYSCALL:
if (opt_kernel) {
}
break;
case LTTNG_EVENT_ALL:
- MSG("All %s events are enabled in channel %s",
- opt_kernel ? "kernel" : "UST", channel_name);
+ if (opt_loglevel) {
+ MSG("All %s events are enabled in channel %s for loglevel %s",
+ opt_kernel ? "kernel" : "UST", channel_name,
+ opt_loglevel);
+ } else {
+ MSG("All %s events are enabled in channel %s",
+ opt_kernel ? "kernel" : "UST", channel_name);
+ }
break;
default:
/*
}
#endif
- DBG("Enabling UST event %s for channel %s", event_name,
- channel_name);
+ DBG("Enabling UST event %s for channel %s, loglevel %s", event_name,
+ channel_name, opt_loglevel ? : "<all>");
switch (opt_event_type) {
case LTTNG_EVENT_ALL: /* Default behavior is tracepoint */
ev.loglevel = loglevel_str_to_value(opt_loglevel);
if (ev.loglevel == -1) {
ERR("Unknown loglevel %s", opt_loglevel);
+ ret = -1;
goto error;
}
+ } else {
+ ev.loglevel = -1;
}
} else {
ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
+ ret = CMD_ERROR;
goto error;
}
projects / lttng-tools.git / blobdiff