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