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-rw-r--r--tools/perf/perf-completion.sh6
-rw-r--r--tools/perf/perf.c27
2 files changed, 29 insertions, 4 deletions
diff --git a/tools/perf/perf-completion.sh b/tools/perf/perf-completion.sh
index 33569847fdcc..c2595e9bd69b 100644
--- a/tools/perf/perf-completion.sh
+++ b/tools/perf/perf-completion.sh
@@ -110,13 +110,11 @@ __perf_main ()
# List perf subcommands or long options
if [ $cword -eq 1 ]; then
if [[ $cur == --* ]]; then
- __perfcomp '--help --version \
- --exec-path --html-path --paginate --no-pager \
- --perf-dir --work-tree --debugfs-dir' -- "$cur"
+ cmds=$($cmd --list-opts)
else
cmds=$($cmd --list-cmds)
- __perfcomp "$cmds" "$cur"
fi
+ __perfcomp "$cmds" "$cur"
# List possible events for -e option
elif [[ $prev == "-e" && "${words[1]}" == @(record|stat|top) ]]; then
evts=$($cmd list --raw-dump)
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 3df2665022be..b857fcbd00cf 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -13,6 +13,7 @@
#include "util/quote.h"
#include "util/run-command.h"
#include "util/parse-events.h"
+#include "util/parse-options.h"
#include "util/debug.h"
#include <api/fs/debugfs.h>
#include <pthread.h>
@@ -125,6 +126,23 @@ static void commit_pager_choice(void)
}
}
+struct option options[] = {
+ OPT_ARGUMENT("help", "help"),
+ OPT_ARGUMENT("version", "version"),
+ OPT_ARGUMENT("exec-path", "exec-path"),
+ OPT_ARGUMENT("html-path", "html-path"),
+ OPT_ARGUMENT("paginate", "paginate"),
+ OPT_ARGUMENT("no-pager", "no-pager"),
+ OPT_ARGUMENT("perf-dir", "perf-dir"),
+ OPT_ARGUMENT("work-tree", "work-tree"),
+ OPT_ARGUMENT("debugfs-dir", "debugfs-dir"),
+ OPT_ARGUMENT("buildid-dir", "buildid-dir"),
+ OPT_ARGUMENT("list-cmds", "list-cmds"),
+ OPT_ARGUMENT("list-opts", "list-opts"),
+ OPT_ARGUMENT("debug", "debug"),
+ OPT_END()
+};
+
static int handle_options(const char ***argv, int *argc, int *envchanged)
{
int handled = 0;
@@ -225,6 +243,15 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
}
putchar('\n');
exit(0);
+ } else if (!strcmp(cmd, "--list-opts")) {
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(options)-1; i++) {
+ struct option *p = options+i;
+ printf("--%s ", p->long_name);
+ }
+ putchar('\n');
+ exit(0);
} else if (!strcmp(cmd, "--debug")) {
if (*argc < 2) {
fprintf(stderr, "No variable specified for --debug.\n");