Linux Perf
debug.h
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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 
14 extern int verbose;
15 extern bool quiet, dump_trace;
16 extern int debug_ordered_events;
17 extern 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 
45 int dump_printf(const char *fmt, ...) __printf(1, 2);
46 void trace_event(union perf_event *event);
47 
48 int ui__error(const char *format, ...) __printf(1, 2);
49 int ui__warning(const char *format, ...) __printf(1, 2);
50 
51 void pr_stat(const char *fmt, ...);
52 
53 int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
54 int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
55 int veprintf(int level, int var, const char *fmt, va_list args);
56 
57 int perf_debug_option(const char *str);
58 void perf_debug_setup(void);
59 int perf_quiet_option(void);
60 
61 void dump_stack(void);
62 void sighandler_dump_stack(int sig);
63 
64 #endif /* __PERF_DEBUG_H */
void dump_stack(void)
Definition: debug.c:275
int verbose
Definition: jevents.c:53
int perf_debug_option(const char *str)
Definition: debug.c:186
bool dump_trace
Definition: debug.c:27
int int ui__warning(const char *format,...) __printf(1
int debug_data_convert
Definition: debug.c:30
void perf_debug_setup(void)
Definition: debug.c:253
int int int veprintf(int level, int var, const char *fmt, va_list args)
Definition: debug.c:32
int eprintf(int level, int var, const char *fmt,...) __printf(3
Definition: jevents.c:56
int dump_printf(const char *fmt,...) __printf(1
const char * fmt
Definition: dso.c:193
bool quiet
Definition: builtin-probe.c:54
static int str(yyscan_t scanner, int token)
#define event
int perf_quiet_option(void)
Definition: debug.c:225
static int __printf(2, 3)
Definition: cs-etm.c:622
int ui__error(const char *format,...) __printf(1
int debug_ordered_events
Definition: debug.c:28
int int void pr_stat(const char *fmt,...)
Definition: debug.c:91
void sighandler_dump_stack(int sig)
Definition: debug.c:278
int int eprintf_time(int level, int var, u64 t, const char *fmt,...) __printf(4