Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* For debugging general purposes */
2#ifndef __PERF_DEBUG_H
3#define __PERF_DEBUG_H
4
5#include <stdbool.h>
6#include <string.h>
7#include <linux/compiler.h>
8#include "event.h"
9#include "../ui/helpline.h"
10#include "../ui/progress.h"
11#include "../ui/util.h"
12
13extern int verbose;
14extern bool quiet, dump_trace;
15extern int debug_ordered_events;
16extern int debug_data_convert;
17
18#ifndef pr_fmt
19#define pr_fmt(fmt) fmt
20#endif
21
22#define pr_err(fmt, ...) \
23 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
24#define pr_warning(fmt, ...) \
25 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
26#define pr_info(fmt, ...) \
27 eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
28#define pr_debug(fmt, ...) \
29 eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
30#define pr_debugN(n, fmt, ...) \
31 eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
32#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
33#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
34#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
35
36#define pr_time_N(n, var, t, fmt, ...) \
37 eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
38
39#define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
40#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
41
42#define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */
43
44int dump_printf(const char *fmt, ...) __printf(1, 2);
45void trace_event(union perf_event *event);
46
47int ui__error(const char *format, ...) __printf(1, 2);
48int ui__warning(const char *format, ...) __printf(1, 2);
49
50void pr_stat(const char *fmt, ...);
51
52int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
53int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
54int veprintf(int level, int var, const char *fmt, va_list args);
55
56int perf_debug_option(const char *str);
57void perf_debug_setup(void);
58int perf_quiet_option(void);
59
60void dump_stack(void);
61void sighandler_dump_stack(int sig);
62
63#endif /* __PERF_DEBUG_H */