/*
 * Builtin evlist command: Show the list of event selectors present
 * in a perf.data file.
 */
#include "builtin.h"

#include "util/util.h"

#include <linux/list.h>

#include "perf.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/parse-events.h"
#include <subcmd/parse-options.h>
#include "util/session.h"
#include "util/data.h"
#include "util/debug.h"

static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
{
	struct perf_session *session;
	struct perf_evsel *pos;
	struct perf_data_file file = {
		.path = file_name,
		.mode = PERF_DATA_MODE_READ,
		.force = details->force,
	};
	bool has_tracepoint = false;

	session = perf_session__new(&file, 0, NULL);
	if (session == NULL)
		return -1;

	evlist__for_each_entry(session->evlist, pos) {
		perf_evsel__fprintf(pos, details, stdout);

		if (pos->attr.type == PERF_TYPE_TRACEPOINT)
			has_tracepoint = true;
	}

	if (has_tracepoint && !details->trace_fields)
		printf("# Tip: use 'perf evlist --trace-fields' to show fields for tracepoint events\n");

	perf_session__delete(session);
	return 0;
}

int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
{
	struct perf_attr_details details = { .verbose = false, };
	const struct option options[] = {
	OPT_STRING('i', "input", &input_name, "file", "Input file name"),
	OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"),
	OPT_BOOLEAN('v', "verbose", &details.verbose,
		    "Show all event attr details"),
	OPT_BOOLEAN('g', "group", &details.event_group,
		    "Show event group information"),
	OPT_BOOLEAN('f', "force", &details.force, "don't complain, do it"),
	OPT_BOOLEAN(0, "trace-fields", &details.trace_fields, "Show tracepoint fields"),
	OPT_END()
	};
	const char * const evlist_usage[] = {
		"perf evlist [<options>]",
		NULL
	};

	argc = parse_options(argc, argv, options, evlist_usage, 0);
	if (argc)
		usage_with_options(evlist_usage, options);

	if (details.event_group && (details.verbose || details.freq)) {
		usage_with_options_msg(evlist_usage, options,
			"--group option is not compatible with other options\n");
	}

	return __cmd_evlist(input_name, &details);
}
&amp;id=ac6e058b75be71208e98a5808453aae9a17be480'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/atmel/Kconfig'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=ac6e058b75be71208e98a5808453aae9a17be480'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=ac6e058b75be71208e98a5808453aae9a17be480'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/atmel?h=nds-private-remove&amp;id=ac6e058b75be71208e98a5808453aae9a17be480'>atmel</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/atmel/Kconfig?h=nds-private-remove&amp;id=ac6e058b75be71208e98a5808453aae9a17be480'>Kconfig</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/atmel/Kconfig?h=nds-private-remove&amp;id=ac6e058b75be71208e98a5808453aae9a17be480&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
'20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;</td><td class='right'>2016-07-07 18:28:43 -0300</td></tr>
<tr><th>committer</th><td>Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;</td><td class='right'>2016-07-12 15:19:54 -0300</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/arch/x86?id=cec07f53c398f22576df77052c4777dc13f14962'>cec07f53c398f22576df77052c4777dc13f14962</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/arch/x86?id=cec07f53c398f22576df77052c4777dc13f14962'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=cec07f53c398f22576df77052c4777dc13f14962'>38b2c6d3718a0a33629249db930147495db84709</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/arch/x86?id=cec07f53c398f22576df77052c4777dc13f14962'>tools/arch/x86</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/arch/x86?id=9c304f6c715f1849bb5b0d450a600dc731a80bda'>9c304f6c715f1849bb5b0d450a600dc731a80bda</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/arch/x86?id=cec07f53c398f22576df77052c4777dc13f14962&amp;id2=9c304f6c715f1849bb5b0d450a600dc731a80bda'>diff</a>)</td></tr></table>
<div class='commit-subject'>perf tools: Move syscall number fallbacks from perf-sys.h to tools/arch/x86/include/asm/</div><div class='commit-msg'>And remove the empty tools/arch/x86/include/asm/unistd_{32,64}.h files
introduced by eae7a755ee81 ("perf tools, x86: Build perf on older
user-space as well").

This way we get closer to mirroring the kernel for cases where __NR_
can't be found for some include path/_GNU_SOURCE/whatever scenario.

Cc: Adrian Hunter &lt;adrian.hunter@intel.com&gt;
Cc: David Ahern &lt;dsahern@gmail.com&gt;
Cc: Jiri Olsa &lt;jolsa@kernel.org&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Wang Nan &lt;wangnan0@huawei.com&gt;
Link: http://lkml.kernel.org/n/tip-kpj6m3mbjw82kg6krk2z529e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=cec07f53c398f22576df77052c4777dc13f14962'>Diffstat</a> (limited to 'tools/arch/x86')</div><table summary='diffstat' class='diffstat'>