perf tools: Add external commands to list-cmds

The `perf --list-cmds` output prints only internal commands, although
there is no reason for that from users' perspective.

Adding the external commands to commands array with NULL function
pointer allows printing all perf commands while not changing the logic
of command handler selection.

Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20220404221541.30312-2-mpetlan@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 6aae7b6c376b4abb5f5451508bcdf2cd56599ad9..0170cb0819d6ad530695f75b0af4439725dec69b 100644 (file)
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -55,6 +55,7 @@ struct cmd_struct {
 };
 
 static struct cmd_struct commands[] = {
+       { "archive",    NULL,   0 },
        { "buildid-cache", cmd_buildid_cache, 0 },
        { "buildid-list", cmd_buildid_list, 0 },
        { "config",     cmd_config,     0 },
@@ -62,6 +63,7 @@ static struct cmd_struct commands[] = {
        { "diff",       cmd_diff,       0 },
        { "evlist",     cmd_evlist,     0 },
        { "help",       cmd_help,       0 },
+       { "iostat",     NULL,   0 },
        { "kallsyms",   cmd_kallsyms,   0 },
        { "list",       cmd_list,       0 },
        { "record",     cmd_record,     0 },
@@ -360,6 +362,8 @@ static void handle_internal_command(int argc, const char **argv)
 
        for (i = 0; i < ARRAY_SIZE(commands); i++) {
                struct cmd_struct *p = commands+i;
+               if (p->fn == NULL)
+                       continue;
                if (strcmp(p->cmd, cmd))
                        continue;
                exit(run_builtin(p, argc, argv));