1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* For debugging general purposes */ 3*4882a593Smuzhiyun #ifndef __PERF_DEBUG_H 4*4882a593Smuzhiyun #define __PERF_DEBUG_H 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #include <stdarg.h> 7*4882a593Smuzhiyun #include <stdbool.h> 8*4882a593Smuzhiyun #include <linux/compiler.h> 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun extern int verbose; 11*4882a593Smuzhiyun extern int debug_peo_args; 12*4882a593Smuzhiyun extern bool quiet, dump_trace; 13*4882a593Smuzhiyun extern int debug_ordered_events; 14*4882a593Smuzhiyun extern int debug_data_convert; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifndef pr_fmt 17*4882a593Smuzhiyun #define pr_fmt(fmt) fmt 18*4882a593Smuzhiyun #endif 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define pr_err(fmt, ...) \ 21*4882a593Smuzhiyun eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 22*4882a593Smuzhiyun #define pr_warning(fmt, ...) \ 23*4882a593Smuzhiyun eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 24*4882a593Smuzhiyun #define pr_info(fmt, ...) \ 25*4882a593Smuzhiyun eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 26*4882a593Smuzhiyun #define pr_debug(fmt, ...) \ 27*4882a593Smuzhiyun eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) 28*4882a593Smuzhiyun #define pr_debugN(n, fmt, ...) \ 29*4882a593Smuzhiyun eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) 30*4882a593Smuzhiyun #define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) 31*4882a593Smuzhiyun #define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) 32*4882a593Smuzhiyun #define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* Special macro to print perf_event_open arguments/return value. */ 35*4882a593Smuzhiyun #define pr_debug2_peo(fmt, ...) { \ 36*4882a593Smuzhiyun if (debug_peo_args) \ 37*4882a593Smuzhiyun pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \ 38*4882a593Smuzhiyun else \ 39*4882a593Smuzhiyun pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \ 40*4882a593Smuzhiyun } 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #define pr_time_N(n, var, t, fmt, ...) \ 43*4882a593Smuzhiyun eprintf_time(n, var, t, fmt, ##__VA_ARGS__) 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 46*4882a593Smuzhiyun #define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun #define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */ 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun union perf_event; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun int dump_printf(const char *fmt, ...) __printf(1, 2); 53*4882a593Smuzhiyun void trace_event(union perf_event *event); 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun int ui__error(const char *format, ...) __printf(1, 2); 56*4882a593Smuzhiyun int ui__warning(const char *format, ...) __printf(1, 2); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun void pr_stat(const char *fmt, ...); 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); 61*4882a593Smuzhiyun int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); 62*4882a593Smuzhiyun int veprintf(int level, int var, const char *fmt, va_list args); 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun int perf_debug_option(const char *str); 65*4882a593Smuzhiyun void perf_debug_setup(void); 66*4882a593Smuzhiyun int perf_quiet_option(void); 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun void dump_stack(void); 69*4882a593Smuzhiyun void sighandler_dump_stack(int sig); 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #endif /* __PERF_DEBUG_H */ 72