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v5.4
 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 bool quiet, dump_trace;
12extern int debug_ordered_events;
13extern int debug_data_convert;
14
15#ifndef pr_fmt
16#define pr_fmt(fmt) fmt
17#endif
18
19#define pr_err(fmt, ...) \
20	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
21#define pr_warning(fmt, ...) \
22	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
23#define pr_info(fmt, ...) \
24	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
25#define pr_debug(fmt, ...) \
26	eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
27#define pr_debugN(n, fmt, ...) \
28	eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
29#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
30#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
31#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
 
 
 
 
 
 
 
 
32
33#define pr_time_N(n, var, t, fmt, ...) \
34	eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
35
36#define pr_oe_time(t, fmt, ...)  pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
37#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
38
39#define STRERR_BUFSIZE	128	/* For the buffer size of str_error_r */
40
41union perf_event;
42
43int dump_printf(const char *fmt, ...) __printf(1, 2);
44void trace_event(union perf_event *event);
45
46int ui__error(const char *format, ...) __printf(1, 2);
47int ui__warning(const char *format, ...) __printf(1, 2);
48
49void pr_stat(const char *fmt, ...);
50
51int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
52int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
53int veprintf(int level, int var, const char *fmt, va_list args);
54
55int perf_debug_option(const char *str);
56void perf_debug_setup(void);
57int perf_quiet_option(void);
58
59void dump_stack(void);
60void sighandler_dump_stack(int sig);
61
62#endif	/* __PERF_DEBUG_H */
v5.9
 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 */