diff options
Diffstat (limited to 'tools/perf/util/debug.h')
| -rw-r--r-- | tools/perf/util/debug.h | 86 |
1 files changed, 79 insertions, 7 deletions
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index efbd98805ad0..6b737e195ce1 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -1,20 +1,92 @@ +/* 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 "event.h" -#include "../ui/helpline.h" -#include "../ui/progress.h" -#include "../ui/util.h" +#include <stdio.h> +#include <linux/compiler.h> extern int verbose; +extern int debug_kmaps; +extern int debug_peo_args; extern bool quiet, dump_trace; +extern int debug_ordered_events; +extern int debug_data_convert; +extern int debug_type_profile; -int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); +#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_warning_once(fmt, ...) ({ \ + static int __warned; \ + if (unlikely(!__warned)) { \ + pr_warning(fmt, ##__VA_ARGS__); \ + __warned = 1; \ + } \ +}) +#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, ...) __attribute__((format(printf, 1, 2))); -int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2))); +int ui__error(const char *format, ...) __printf(1, 2); +int ui__warning(const char *format, ...) __printf(1, 2); +#define ui__warning_once(format, ...) ({ \ + static int __warned; \ + if (unlikely(!__warned)) { \ + ui__warning(format, ##__VA_ARGS__); \ + __warned = 1; \ + } \ +}) + +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); +FILE *debug_file(void); +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(FILE *file, void **stackdump, size_t stackdump_size); +void dump_stack(void); +void sighandler_dump_stack(int sig); #endif /* __PERF_DEBUG_H */ |