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> 8afaed6d3SArnaldo Carvalho de Melo #include <linux/compiler.h> 98f41146aSArnaldo Carvalho de Melo 10cd84c2acSFrederic Weisbecker extern int verbose; 11ccd26741SRavi Bangoria extern int debug_peo_args; 12b44308f5SArnaldo Carvalho de Melo extern bool quiet, dump_trace; 13cee3ab9cSJiri Olsa extern int debug_ordered_events; 14edbe9817SJiri Olsa extern int debug_data_convert; 15cd84c2acSFrederic Weisbecker 1684f5d36fSJiri Olsa #ifndef pr_fmt 1784f5d36fSJiri Olsa #define pr_fmt(fmt) fmt 1884f5d36fSJiri Olsa #endif 1984f5d36fSJiri Olsa 2084f5d36fSJiri Olsa #define pr_err(fmt, ...) \ 21c95688aaSJiri Olsa eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2284f5d36fSJiri Olsa #define pr_warning(fmt, ...) \ 23c95688aaSJiri Olsa eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2484f5d36fSJiri Olsa #define pr_info(fmt, ...) \ 25c95688aaSJiri Olsa eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2684f5d36fSJiri Olsa #define pr_debug(fmt, ...) \ 27c95688aaSJiri Olsa eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__) 2884f5d36fSJiri Olsa #define pr_debugN(n, fmt, ...) \ 29c95688aaSJiri Olsa eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__) 3084f5d36fSJiri Olsa #define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__) 3184f5d36fSJiri Olsa #define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__) 3284f5d36fSJiri Olsa #define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__) 3384f5d36fSJiri Olsa 34ccd26741SRavi Bangoria /* Special macro to print perf_event_open arguments/return value. */ 35ccd26741SRavi Bangoria #define pr_debug2_peo(fmt, ...) { \ 36ccd26741SRavi Bangoria if (debug_peo_args) \ 37ccd26741SRavi Bangoria pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \ 38ccd26741SRavi Bangoria else \ 39ccd26741SRavi Bangoria pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \ 40ccd26741SRavi Bangoria } 41ccd26741SRavi Bangoria 42cee3ab9cSJiri Olsa #define pr_time_N(n, var, t, fmt, ...) \ 43cee3ab9cSJiri Olsa eprintf_time(n, var, t, fmt, ##__VA_ARGS__) 44cee3ab9cSJiri Olsa 45cee3ab9cSJiri Olsa #define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 46cee3ab9cSJiri Olsa #define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__) 47cee3ab9cSJiri Olsa 48c8b5f2c9SArnaldo Carvalho de Melo #define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */ 49b2348e1dSMasami Hiramatsu 508520a98dSArnaldo Carvalho de Melo union perf_event; 518520a98dSArnaldo Carvalho de Melo 52afaed6d3SArnaldo Carvalho de Melo int dump_printf(const char *fmt, ...) __printf(1, 2); 538115d60cSArnaldo Carvalho de Melo void trace_event(union perf_event *event); 54567e5479SArnaldo Carvalho de Melo 55afaed6d3SArnaldo Carvalho de Melo int ui__error(const char *format, ...) __printf(1, 2); 56afaed6d3SArnaldo Carvalho de Melo int ui__warning(const char *format, ...) __printf(1, 2); 57068ffaa8SArnaldo Carvalho de Melo 58f772abc6SJiri Olsa void pr_stat(const char *fmt, ...); 59f772abc6SJiri Olsa 60afaed6d3SArnaldo Carvalho de Melo int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4); 61afaed6d3SArnaldo Carvalho de Melo int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5); 620af0885eSWang Nan int veprintf(int level, int var, const char *fmt, va_list args); 6384f5d36fSJiri Olsa 64bbb2cea7SJiri Olsa int perf_debug_option(const char *str); 65dd629cc0SJiri Olsa void perf_debug_setup(void); 6680df1988SNamhyung Kim int perf_quiet_option(void); 67bbb2cea7SJiri Olsa 688c2b7cacSArnaldo Carvalho de Melo void dump_stack(void); 698c2b7cacSArnaldo Carvalho de Melo void sighandler_dump_stack(int sig); 708c2b7cacSArnaldo Carvalho de Melo 718b40f521SJohn Kacur #endif /* __PERF_DEBUG_H */ 72