X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng%2Fcommands%2Fenable_events.c;h=3e35a6c38b42a7e585e64c316efd760d3a1c51fd;hp=718e4b3c30b3894d47d20026f4103552c3f0988c;hb=c93d9daf699c3ef6e0be64a1011baec725b3e31e;hpb=b73d0b29491b7d0dc5cde3c4c65a6cd7c80479b4 diff --git a/lttng/commands/enable_events.c b/lttng/commands/enable_events.c index 718e4b3c3..3e35a6c38 100644 --- a/lttng/commands/enable_events.c +++ b/lttng/commands/enable_events.c @@ -3,8 +3,8 @@ * * 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; either version 2 - * of the License, or (at your option) any later version. + * as published by the Free Software Foundation; only version 2 + * of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -112,15 +112,15 @@ static int parse_kprobe_opts(struct lttng_event *ev, char *opt) /* Check for symbol+offset */ ret = sscanf(opt, "%[^'+']+%li", name, &hex); if (ret == 2) { - strncpy(ev->attr.kprobe.symbol_name, name, LTTNG_SYMBOL_NAME_LEN); - DBG("kprobe symbol %s", ev->attr.kprobe.symbol_name); + strncpy(ev->attr.probe.symbol_name, name, LTTNG_SYMBOL_NAME_LEN); + DBG("kprobe symbol %s", ev->attr.probe.symbol_name); if (hex == 0) { ERR("Invalid kprobe offset %lu", hex); ret = -1; goto error; } - ev->attr.kprobe.offset = hex; - DBG("kprobe offset %lu", ev->attr.kprobe.offset); + ev->attr.probe.offset = hex; + DBG("kprobe offset %lu", ev->attr.probe.offset); goto error; } @@ -132,8 +132,8 @@ static int parse_kprobe_opts(struct lttng_event *ev, char *opt) ret = -1; goto error; } - ev->attr.kprobe.addr = hex; - DBG("kprobe addr %lu", ev->attr.kprobe.addr); + ev->attr.probe.addr = hex; + DBG("kprobe addr %lu", ev->attr.probe.addr); goto error; } @@ -154,6 +154,7 @@ static int enable_events(void) int err, ret = CMD_SUCCESS; char *event_name, *channel_name = NULL; struct lttng_event ev; + struct lttng_domain dom; if (set_session_name(opt_session_name) < 0) { ret = CMD_ERROR; @@ -170,9 +171,17 @@ static int enable_events(void) channel_name = opt_channel_name; } + /* Create lttng domain */ + if (opt_kernel) { + dom.type = LTTNG_DOMAIN_KERNEL; + } + if (opt_enable_all) { if (opt_kernel) { - ret = lttng_kernel_enable_event(NULL, channel_name); + ret = lttng_enable_event(&dom, NULL, channel_name); + if (ret == 0) { + MSG("All kernel events are enabled in channel %s", channel_name); + } goto error; } @@ -191,30 +200,29 @@ static int enable_events(void) ev.type = opt_event_type; switch (opt_event_type) { - case LTTNG_EVENT_TRACEPOINTS: - ret = lttng_kernel_enable_event(&ev, channel_name); + case LTTNG_EVENT_TRACEPOINT: break; - case LTTNG_EVENT_KPROBES: + case LTTNG_EVENT_PROBE: ret = parse_kprobe_opts(&ev, opt_kprobe); if (ret < 0) { ERR("Unable to parse kprobe options"); ret = 0; goto error; } - - ret = lttng_kernel_enable_event(&ev, channel_name); break; case LTTNG_EVENT_FUNCTION: strncpy(ev.attr.ftrace.symbol_name, opt_function_symbol, LTTNG_SYMBOL_NAME_LEN); - ret = lttng_kernel_enable_event(&ev, channel_name); break; default: ret = CMD_NOT_IMPLEMENTED; goto error; } - if (ret > 0) { + ret = lttng_enable_event(&dom, &ev, channel_name); + if (ret == 0) { MSG("Kernel event %s created in channel %s", event_name, channel_name); + } else if (ret < 0) { + ERR("Unable to find event %s", ev.name); } } else if (opt_userspace) { /* User-space tracer action */ /* @@ -255,7 +263,7 @@ int cmd_enable_events(int argc, const char **argv) poptReadDefaultConfig(pc, 0); /* Default event type */ - opt_event_type = LTTNG_KERNEL_TRACEPOINTS; + opt_event_type = LTTNG_EVENT_TRACEPOINT; while ((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { @@ -268,13 +276,13 @@ int cmd_enable_events(int argc, const char **argv) opt_cmd_name = poptGetOptArg(pc); break; case OPT_TRACEPOINT: - opt_event_type = LTTNG_EVENT_TRACEPOINTS; + opt_event_type = LTTNG_EVENT_TRACEPOINT; break; case OPT_MARKER: ret = CMD_NOT_IMPLEMENTED; goto end; case OPT_KPROBE: - opt_event_type = LTTNG_EVENT_KPROBES; + opt_event_type = LTTNG_EVENT_PROBE; opt_kprobe = poptGetOptArg(pc); break; case OPT_FUNCTION: