Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
803 B
C
35 lines
803 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* usage.c
|
|
*
|
|
* Various reporting routines.
|
|
* Originally copied from GIT source.
|
|
*
|
|
* Copyright (C) Linus Torvalds, 2005
|
|
*/
|
|
#include "util.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <linux/compiler.h>
|
|
|
|
const char perf_usage_string[] =
|
|
"perf [--version] [--help] [OPTIONS] COMMAND [ARGS]";
|
|
|
|
const char perf_more_info_string[] =
|
|
"See 'perf help COMMAND' for more information on a specific command.";
|
|
|
|
static __noreturn void usage_builtin(const char *err)
|
|
{
|
|
fprintf(stderr, "\n Usage: %s\n", err);
|
|
exit(129);
|
|
}
|
|
|
|
/* If we are in a dlopen()ed .so write to a global variable would segfault
|
|
* (ugh), so keep things static. */
|
|
static void (*usage_routine)(const char *err) __noreturn = usage_builtin;
|
|
|
|
void usage(const char *err)
|
|
{
|
|
usage_routine(err);
|
|
}
|