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Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Frederic Weisbeckercd84c2a2009-08-12 10:03:49 +02002/* For debugging general purposes */
John Kacur8b40f522009-09-24 18:02:18 +02003#ifndef __PERF_DEBUG_H
4#define __PERF_DEBUG_H
Frederic Weisbeckercd84c2a2009-08-12 10:03:49 +02005
Arnaldo Carvalho de Melob22bb132019-09-03 09:57:50 -03006#include <stdarg.h>
Ian Munsiec0555642010-04-13 18:37:33 +10007#include <stdbool.h>
Arnaldo Carvalho de Meloafaed6d2017-06-16 11:57:54 -03008#include <linux/compiler.h>
Arnaldo Carvalho de Melo8f411462009-11-16 16:32:42 -02009
Frederic Weisbeckercd84c2a2009-08-12 10:03:49 +020010extern int verbose;
Ravi Bangoriaccd26742019-11-08 15:11:28 +053011extern int debug_peo_args;
Arnaldo Carvalho de Melob44308f2010-10-26 15:20:09 -020012extern bool quiet, dump_trace;
Jiri Olsacee3ab92014-07-11 14:49:54 +020013extern int debug_ordered_events;
Jiri Olsaedbe9812015-02-20 23:17:00 +010014extern int debug_data_convert;
Frederic Weisbeckercd84c2a2009-08-12 10:03:49 +020015
Jiri Olsa84f5d362014-07-14 23:46:48 +020016#ifndef pr_fmt
17#define pr_fmt(fmt) fmt
18#endif
19
20#define pr_err(fmt, ...) \
Jiri Olsac95688a2014-07-14 23:46:49 +020021 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
Jiri Olsa84f5d362014-07-14 23:46:48 +020022#define pr_warning(fmt, ...) \
Jiri Olsac95688a2014-07-14 23:46:49 +020023 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
Jiri Olsa84f5d362014-07-14 23:46:48 +020024#define pr_info(fmt, ...) \
Jiri Olsac95688a2014-07-14 23:46:49 +020025 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
Jiri Olsa84f5d362014-07-14 23:46:48 +020026#define pr_debug(fmt, ...) \
Jiri Olsac95688a2014-07-14 23:46:49 +020027 eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
Jiri Olsa84f5d362014-07-14 23:46:48 +020028#define pr_debugN(n, fmt, ...) \
Jiri Olsac95688a2014-07-14 23:46:49 +020029 eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
Jiri Olsa84f5d362014-07-14 23:46:48 +020030#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
31#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
32#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
33
Ravi Bangoriaccd26742019-11-08 15:11:28 +053034/* Special macro to print perf_event_open arguments/return value. */
35#define pr_debug2_peo(fmt, ...) { \
36 if (debug_peo_args) \
37 pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \
38 else \
39 pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \
40}
41
Jiri Olsacee3ab92014-07-11 14:49:54 +020042#define pr_time_N(n, var, t, fmt, ...) \
43 eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
44
45#define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
46#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
47
Arnaldo Carvalho de Meloc8b5f2c2016-07-06 11:56:20 -030048#define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */
Masami Hiramatsub2348e12014-08-14 02:22:32 +000049
Arnaldo Carvalho de Melo8520a982019-08-29 16:18:59 -030050union perf_event;
51
Arnaldo Carvalho de Meloafaed6d2017-06-16 11:57:54 -030052int dump_printf(const char *fmt, ...) __printf(1, 2);
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -020053void trace_event(union perf_event *event);
Arnaldo Carvalho de Melo567e5472010-03-12 21:05:10 -030054
Arnaldo Carvalho de Meloafaed6d2017-06-16 11:57:54 -030055int ui__error(const char *format, ...) __printf(1, 2);
56int ui__warning(const char *format, ...) __printf(1, 2);
Arnaldo Carvalho de Melo068ffaa2010-11-27 02:41:01 -020057
Jiri Olsaf772abc2013-12-03 14:09:25 +010058void pr_stat(const char *fmt, ...);
59
Arnaldo Carvalho de Meloafaed6d2017-06-16 11:57:54 -030060int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
61int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
Wang Nan0af08852015-07-31 10:35:33 -030062int veprintf(int level, int var, const char *fmt, va_list args);
Jiri Olsa84f5d362014-07-14 23:46:48 +020063
Jiri Olsabbb2cea2014-07-17 12:55:00 +020064int perf_debug_option(const char *str);
Jiri Olsadd629cc2016-02-14 17:03:45 +010065void perf_debug_setup(void);
Namhyung Kim80df1982017-02-17 17:17:37 +090066int perf_quiet_option(void);
Jiri Olsabbb2cea2014-07-17 12:55:00 +020067
Arnaldo Carvalho de Melo8c2b7ca2017-04-19 16:21:59 -030068void dump_stack(void);
69void sighandler_dump_stack(int sig);
70
John Kacur8b40f522009-09-24 18:02:18 +020071#endif /* __PERF_DEBUG_H */