162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* For debugging general purposes */ 362306a36Sopenharmony_ci#ifndef __PERF_DEBUG_H 462306a36Sopenharmony_ci#define __PERF_DEBUG_H 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <stdarg.h> 762306a36Sopenharmony_ci#include <stdbool.h> 862306a36Sopenharmony_ci#include <stdio.h> 962306a36Sopenharmony_ci#include <linux/compiler.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciextern int verbose; 1262306a36Sopenharmony_ciextern int debug_peo_args; 1362306a36Sopenharmony_ciextern bool quiet, dump_trace; 1462306a36Sopenharmony_ciextern int debug_ordered_events; 1562306a36Sopenharmony_ciextern int debug_data_convert; 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci#ifndef pr_fmt 1862306a36Sopenharmony_ci#define pr_fmt(fmt) fmt 1962306a36Sopenharmony_ci#endif 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#define pr_err(fmt, ...) \ 2262306a36Sopenharmony_ci eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2362306a36Sopenharmony_ci#define pr_warning(fmt, ...) \ 2462306a36Sopenharmony_ci eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2562306a36Sopenharmony_ci#define pr_warning_once(fmt, ...) ({ \ 2662306a36Sopenharmony_ci static int __warned; \ 2762306a36Sopenharmony_ci if (unlikely(!__warned)) { \ 2862306a36Sopenharmony_ci pr_warning(fmt, ##__VA_ARGS__); \ 2962306a36Sopenharmony_ci __warned = 1; \ 3062306a36Sopenharmony_ci } \ 3162306a36Sopenharmony_ci}) 3262306a36Sopenharmony_ci#define pr_info(fmt, ...) \ 3362306a36Sopenharmony_ci eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 3462306a36Sopenharmony_ci#define pr_debug(fmt, ...) \ 3562306a36Sopenharmony_ci eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) 3662306a36Sopenharmony_ci#define pr_debugN(n, fmt, ...) \ 3762306a36Sopenharmony_ci eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) 3862306a36Sopenharmony_ci#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) 3962306a36Sopenharmony_ci#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) 4062306a36Sopenharmony_ci#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci/* Special macro to print perf_event_open arguments/return value. */ 4362306a36Sopenharmony_ci#define pr_debug2_peo(fmt, ...) { \ 4462306a36Sopenharmony_ci if (debug_peo_args) \ 4562306a36Sopenharmony_ci pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \ 4662306a36Sopenharmony_ci else \ 4762306a36Sopenharmony_ci pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \ 4862306a36Sopenharmony_ci} 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci#define pr_time_N(n, var, t, fmt, ...) \ 5162306a36Sopenharmony_ci eprintf_time(n, var, t, fmt, ##__VA_ARGS__) 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_ci#define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 5462306a36Sopenharmony_ci#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 5562306a36Sopenharmony_ci 5662306a36Sopenharmony_ci#define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */ 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ciunion perf_event; 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ciint dump_printf(const char *fmt, ...) __printf(1, 2); 6162306a36Sopenharmony_civoid trace_event(union perf_event *event); 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ciint ui__error(const char *format, ...) __printf(1, 2); 6462306a36Sopenharmony_ciint ui__warning(const char *format, ...) __printf(1, 2); 6562306a36Sopenharmony_ci#define ui__warning_once(format, ...) ({ \ 6662306a36Sopenharmony_ci static int __warned; \ 6762306a36Sopenharmony_ci if (unlikely(!__warned)) { \ 6862306a36Sopenharmony_ci ui__warning(format, ##__VA_ARGS__); \ 6962306a36Sopenharmony_ci __warned = 1; \ 7062306a36Sopenharmony_ci } \ 7162306a36Sopenharmony_ci}) 7262306a36Sopenharmony_ci 7362306a36Sopenharmony_civoid pr_stat(const char *fmt, ...); 7462306a36Sopenharmony_ci 7562306a36Sopenharmony_ciint eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); 7662306a36Sopenharmony_ciint eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); 7762306a36Sopenharmony_ciint veprintf(int level, int var, const char *fmt, va_list args); 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ciint perf_debug_option(const char *str); 8062306a36Sopenharmony_civoid debug_set_file(FILE *file); 8162306a36Sopenharmony_civoid debug_set_display_time(bool set); 8262306a36Sopenharmony_civoid perf_debug_setup(void); 8362306a36Sopenharmony_ciint perf_quiet_option(void); 8462306a36Sopenharmony_ci 8562306a36Sopenharmony_civoid dump_stack(void); 8662306a36Sopenharmony_civoid sighandler_dump_stack(int sig); 8762306a36Sopenharmony_ci 8862306a36Sopenharmony_ci#endif /* __PERF_DEBUG_H */ 89