1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2cd84c2acSFrederic Weisbecker /* For debugging general purposes */ 38b40f521SJohn Kacur #ifndef __PERF_DEBUG_H 48b40f521SJohn Kacur #define __PERF_DEBUG_H 5cd84c2acSFrederic Weisbecker 6b22bb139SArnaldo Carvalho de Melo #include <stdarg.h> 7c0555642SIan Munsie #include <stdbool.h> 88abceacfSJiri Olsa #include <stdio.h> 9afaed6d3SArnaldo Carvalho de Melo #include <linux/compiler.h> 108f41146aSArnaldo Carvalho de Melo 11cd84c2acSFrederic Weisbecker extern int verbose; 120bdfbd04SAdrian Hunter extern int debug_kmaps; 13ccd26741SRavi Bangoria extern int debug_peo_args; 14b44308f5SArnaldo Carvalho de Melo extern bool quiet, dump_trace; 15cee3ab9cSJiri Olsa extern int debug_ordered_events; 16edbe9817SJiri Olsa extern int debug_data_convert; 17*90429524SNamhyung Kim extern int debug_type_profile; 18cd84c2acSFrederic Weisbecker 1984f5d36fSJiri Olsa #ifndef pr_fmt 2084f5d36fSJiri Olsa #define pr_fmt(fmt) fmt 2184f5d36fSJiri Olsa #endif 2284f5d36fSJiri Olsa 2384f5d36fSJiri Olsa #define pr_err(fmt, ...) \ 24c95688aaSJiri Olsa eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2584f5d36fSJiri Olsa #define pr_warning(fmt, ...) \ 26c95688aaSJiri Olsa eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 271094795eSJames Clark #define pr_warning_once(fmt, ...) ({ \ 281094795eSJames Clark static int __warned; \ 291094795eSJames Clark if (unlikely(!__warned)) { \ 301094795eSJames Clark pr_warning(fmt, ##__VA_ARGS__); \ 311094795eSJames Clark __warned = 1; \ 321094795eSJames Clark } \ 331094795eSJames Clark }) 3484f5d36fSJiri Olsa #define pr_info(fmt, ...) \ 35c95688aaSJiri Olsa eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 3684f5d36fSJiri Olsa #define pr_debug(fmt, ...) \ 37c95688aaSJiri Olsa eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) 3884f5d36fSJiri Olsa #define pr_debugN(n, fmt, ...) \ 39c95688aaSJiri Olsa eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) 4084f5d36fSJiri Olsa #define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) 4184f5d36fSJiri Olsa #define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) 4284f5d36fSJiri Olsa #define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) 4384f5d36fSJiri Olsa 44ccd26741SRavi Bangoria /* Special macro to print perf_event_open arguments/return value. */ 45ccd26741SRavi Bangoria #define pr_debug2_peo(fmt, ...) { \ 46ccd26741SRavi Bangoria if (debug_peo_args) \ 47ccd26741SRavi Bangoria pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \ 48ccd26741SRavi Bangoria else \ 49ccd26741SRavi Bangoria pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \ 50ccd26741SRavi Bangoria } 51ccd26741SRavi Bangoria 52cee3ab9cSJiri Olsa #define pr_time_N(n, var, t, fmt, ...) \ 53cee3ab9cSJiri Olsa eprintf_time(n, var, t, fmt, ##__VA_ARGS__) 54cee3ab9cSJiri Olsa 55cee3ab9cSJiri Olsa #define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 56cee3ab9cSJiri Olsa #define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 57cee3ab9cSJiri Olsa 58c8b5f2c9SArnaldo Carvalho de Melo #define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */ 59b2348e1dSMasami Hiramatsu 608520a98dSArnaldo Carvalho de Melo union perf_event; 618520a98dSArnaldo Carvalho de Melo 62afaed6d3SArnaldo Carvalho de Melo int dump_printf(const char *fmt, ...) __printf(1, 2); 638115d60cSArnaldo Carvalho de Melo void trace_event(union perf_event *event); 64567e5479SArnaldo Carvalho de Melo 65afaed6d3SArnaldo Carvalho de Melo int ui__error(const char *format, ...) __printf(1, 2); 66afaed6d3SArnaldo Carvalho de Melo int ui__warning(const char *format, ...) __printf(1, 2); 671094795eSJames Clark #define ui__warning_once(format, ...) ({ \ 681094795eSJames Clark static int __warned; \ 691094795eSJames Clark if (unlikely(!__warned)) { \ 701094795eSJames Clark ui__warning(format, ##__VA_ARGS__); \ 711094795eSJames Clark __warned = 1; \ 721094795eSJames Clark } \ 731094795eSJames Clark }) 74068ffaa8SArnaldo Carvalho de Melo 75f772abc6SJiri Olsa void pr_stat(const char *fmt, ...); 76f772abc6SJiri Olsa 77afaed6d3SArnaldo Carvalho de Melo int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); 78afaed6d3SArnaldo Carvalho de Melo int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); 790af0885eSWang Nan int veprintf(int level, int var, const char *fmt, va_list args); 8084f5d36fSJiri Olsa 81bbb2cea7SJiri Olsa int perf_debug_option(const char *str); 82ec49230cSIan Rogers FILE *debug_file(void); 838abceacfSJiri Olsa void debug_set_file(FILE *file); 84bcbd79d1SJiri Olsa void debug_set_display_time(bool set); 85dd629cc0SJiri Olsa void perf_debug_setup(void); 8680df1988SNamhyung Kim int perf_quiet_option(void); 87bbb2cea7SJiri Olsa 888c2b7cacSArnaldo Carvalho de Melo void dump_stack(void); 898c2b7cacSArnaldo Carvalho de Melo void sighandler_dump_stack(int sig); 908c2b7cacSArnaldo Carvalho de Melo 918b40f521SJohn Kacur #endif /* __PERF_DEBUG_H */ 92