Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 125 insertions, 0 deletions

diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c
new file mode 100644
index 000000000..ce51cbf6d
--- /dev/null
+++ b/tools/perf/builtin-data.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/compiler.h>
+#include <stdio.h>
+#include <string.h>
+#include "builtin.h"
+#include "debug.h"
+#include <subcmd/parse-options.h>
+#include "data-convert.h"
+#include "util/util.h"
+
+typedef int (*data_cmd_fn_t)(int argc, const char **argv);
+
+struct data_cmd {
+	const char	*name;
+	const char	*summary;
+	data_cmd_fn_t	fn;
+};
+
+static struct data_cmd data_cmds[];
+
+#define for_each_cmd(cmd) \
+	for (cmd = data_cmds; cmd && cmd->name; cmd++)
+
+static const char * const data_subcommands[] = { "convert", NULL };
+
+static const char *data_usage[] = {
+	"perf data convert [<options>]",
+	NULL
+};
+
+const char *to_json;
+const char *to_ctf;
+struct perf_data_convert_opts opts = {
+	.force = false,
+	.all = false,
+};
+
+const struct option data_options[] = {
+		OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+		OPT_STRING('i', "input", &input_name, "file", "input file name"),
+		OPT_STRING(0, "to-json", &to_json, NULL, "Convert to JSON format"),
+#ifdef HAVE_LIBBABELTRACE_SUPPORT
+		OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"),
+		OPT_BOOLEAN(0, "tod", &opts.tod, "Convert time to wall clock time"),
+#endif
+		OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"),
+		OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"),
+		OPT_END()
+	};
+
+static int cmd_data_convert(int argc, const char **argv)
+{
+
+	argc = parse_options(argc, argv, data_options,
+			     data_usage, 0);
+	if (argc) {
+		usage_with_options(data_usage, data_options);
+		return -1;
+	}
+
+	if (to_json && to_ctf) {
+		pr_err("You cannot specify both --to-ctf and --to-json.\n");
+		return -1;
+	}
+#ifdef HAVE_LIBBABELTRACE_SUPPORT
+	if (!to_json && !to_ctf) {
+		pr_err("You must specify one of --to-ctf or --to-json.\n");
+		return -1;
+	}
+#else
+	if (!to_json) {
+		pr_err("You must specify --to-json.\n");
+	return -1;
+}
+#endif
+
+	if (to_json)
+		return bt_convert__perf2json(input_name, to_json, &opts);
+
+	if (to_ctf) {
+#if defined(HAVE_LIBBABELTRACE_SUPPORT) && defined(HAVE_LIBTRACEEVENT)
+		return bt_convert__perf2ctf(input_name, to_ctf, &opts);
+#else
+		pr_err("The libbabeltrace support is not compiled in. perf should be "
+		       "compiled with environment variables LIBBABELTRACE=1 and "
+		       "LIBBABELTRACE_DIR=/path/to/libbabeltrace/.\n"
+		       "Check also if libbtraceevent devel files are available.\n");
+		return -1;
+#endif
+	}
+
+	return 0;
+}
+
+static struct data_cmd data_cmds[] = {
+	{ "convert", "converts data file between formats", cmd_data_convert },
+	{ .name = NULL, },
+};
+
+int cmd_data(int argc, const char **argv)
+{
+	struct data_cmd *cmd;
+	const char *cmdstr;
+
+	argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage,
+			     PARSE_OPT_STOP_AT_NON_OPTION);
+
+	if (!argc) {
+		usage_with_options(data_usage, data_options);
+		return -1;
+	}
+
+	cmdstr = argv[0];
+
+	for_each_cmd(cmd) {
+		if (strcmp(cmd->name, cmdstr))
+			continue;
+
+		return cmd->fn(argc, argv);
+	}
+
+	pr_err("Unknown command: %s\n", cmdstr);
+	usage_with_options(data_usage, data_options);
+	return -1;
+}