1/* SPDX-License-Identifier: GPL-2.0 */
 2/* For debugging general purposes */
 3#ifndef __PERF_DEBUG_H
 4#define __PERF_DEBUG_H
 5
 6#include <stdarg.h>
 7#include <stdbool.h>
 8#include <stdio.h>
 9#include <linux/compiler.h>
10
11extern int verbose;
12extern int debug_peo_args;
13extern bool quiet, dump_trace;
14extern int debug_ordered_events;
15extern int debug_data_convert;
16
17#ifndef pr_fmt
18#define pr_fmt(fmt) fmt
19#endif
20
21#define pr_err(fmt, ...) \
22	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
23#define pr_warning(fmt, ...) \
24	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
25#define pr_warning_once(fmt, ...) ({		\
26	static int __warned;			\
27	if (unlikely(!__warned)) {		\
28		pr_warning(fmt, ##__VA_ARGS__); \
29		__warned = 1;			\
30	}					\
31})
32#define pr_info(fmt, ...) \
33	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
34#define pr_debug(fmt, ...) \
35	eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
36#define pr_debugN(n, fmt, ...) \
37	eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
38#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
39#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
40#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
41
42/* Special macro to print perf_event_open arguments/return value. */
43#define pr_debug2_peo(fmt, ...) {				\
44	if (debug_peo_args)						\
45		pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__);	\
46	else							\
47		pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__);	\
48}
49
50#define pr_time_N(n, var, t, fmt, ...) \
51	eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
52
53#define pr_oe_time(t, fmt, ...)  pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
54#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
55
56#define STRERR_BUFSIZE	128	/* For the buffer size of str_error_r */
57
58union perf_event;
59
60int dump_printf(const char *fmt, ...) __printf(1, 2);
61void trace_event(union perf_event *event);
62
63int ui__error(const char *format, ...) __printf(1, 2);
64int ui__warning(const char *format, ...) __printf(1, 2);
65#define ui__warning_once(format, ...) ({		\
66	static int __warned;				\
67	if (unlikely(!__warned)) {			\
68		ui__warning(format, ##__VA_ARGS__);	\
69		__warned = 1;				\
70	}						\
71})
72
73void pr_stat(const char *fmt, ...);
74
75int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
76int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
77int veprintf(int level, int var, const char *fmt, va_list args);
78
79int perf_debug_option(const char *str);
80void debug_set_file(FILE *file);
81void debug_set_display_time(bool set);
82void perf_debug_setup(void);
83int perf_quiet_option(void);
84
85void dump_stack(void);
86void sighandler_dump_stack(int sig);
87
88#endif	/* __PERF_DEBUG_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* For debugging general purposes */
 3#ifndef __PERF_DEBUG_H
 4#define __PERF_DEBUG_H
 5
 6#include <stdarg.h>
 7#include <stdbool.h>
 
 8#include <linux/compiler.h>
 9
10extern int verbose;
11extern int debug_peo_args;
12extern bool quiet, dump_trace;
13extern int debug_ordered_events;
14extern int debug_data_convert;
15
16#ifndef pr_fmt
17#define pr_fmt(fmt) fmt
18#endif
19
20#define pr_err(fmt, ...) \
21	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
22#define pr_warning(fmt, ...) \
23	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
 
 
 
 
 
 
 
24#define pr_info(fmt, ...) \
25	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
26#define pr_debug(fmt, ...) \
27	eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
28#define pr_debugN(n, fmt, ...) \
29	eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
30#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
34/* 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
42#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
48#define STRERR_BUFSIZE	128	/* For the buffer size of str_error_r */
49
50union perf_event;
51
52int dump_printf(const char *fmt, ...) __printf(1, 2);
53void trace_event(union perf_event *event);
54
55int ui__error(const char *format, ...) __printf(1, 2);
56int ui__warning(const char *format, ...) __printf(1, 2);
 
 
 
 
 
 
 
57
58void pr_stat(const char *fmt, ...);
59
60int 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);
62int veprintf(int level, int var, const char *fmt, va_list args);
63
64int perf_debug_option(const char *str);
 
 
65void perf_debug_setup(void);
66int perf_quiet_option(void);
67
68void dump_stack(void);
69void sighandler_dump_stack(int sig);
70
71#endif	/* __PERF_DEBUG_H */