| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* For debugging general purposes */ |
| #ifndef __PERF_DEBUG_H |
| #define __PERF_DEBUG_H |
| |
| #include <stdarg.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <linux/compiler.h> |
| |
| extern int verbose; |
| extern int debug_peo_args; |
| extern bool quiet, dump_trace; |
| extern int debug_ordered_events; |
| extern int debug_data_convert; |
| |
| #ifndef pr_fmt |
| #define pr_fmt(fmt) fmt |
| #endif |
| |
| #define pr_err(fmt, ...) \ |
| eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_warning(fmt, ...) \ |
| eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_info(fmt, ...) \ |
| eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_debug(fmt, ...) \ |
| eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_debugN(n, fmt, ...) \ |
| eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) |
| |
| /* Special macro to print perf_event_open arguments/return value. */ |
| #define pr_debug2_peo(fmt, ...) { \ |
| if (debug_peo_args) \ |
| pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \ |
| else \ |
| pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \ |
| } |
| |
| #define pr_time_N(n, var, t, fmt, ...) \ |
| eprintf_time(n, var, t, fmt, ##__VA_ARGS__) |
| |
| #define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) |
| #define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) |
| |
| #define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */ |
| |
| union perf_event; |
| |
| int dump_printf(const char *fmt, ...) __printf(1, 2); |
| void trace_event(union perf_event *event); |
| |
| int ui__error(const char *format, ...) __printf(1, 2); |
| int ui__warning(const char *format, ...) __printf(1, 2); |
| |
| void pr_stat(const char *fmt, ...); |
| |
| int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); |
| int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); |
| int veprintf(int level, int var, const char *fmt, va_list args); |
| |
| int perf_debug_option(const char *str); |
| void debug_set_file(FILE *file); |
| void debug_set_display_time(bool set); |
| void perf_debug_setup(void); |
| int perf_quiet_option(void); |
| |
| void dump_stack(void); |
| void sighandler_dump_stack(int sig); |
| |
| #endif /* __PERF_DEBUG_H */ |