92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* For debugging general purposes */
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#ifndef __PERF_DEBUG_H
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#define __PERF_DEBUG_H
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <linux/compiler.h>
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extern int verbose;
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extern int debug_kmaps;
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extern int debug_peo_args;
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extern bool quiet, dump_trace;
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extern int debug_ordered_events;
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extern int debug_data_convert;
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extern int debug_type_profile;
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#ifndef pr_fmt
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#define pr_fmt(fmt) fmt
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#endif
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#define pr_err(fmt, ...) \
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eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_warning(fmt, ...) \
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eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_warning_once(fmt, ...) ({ \
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static int __warned; \
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if (unlikely(!__warned)) { \
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pr_warning(fmt, ##__VA_ARGS__); \
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__warned = 1; \
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} \
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})
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#define pr_info(fmt, ...) \
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eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug(fmt, ...) \
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eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debugN(n, fmt, ...) \
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eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
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/* Special macro to print perf_event_open arguments/return value. */
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#define pr_debug2_peo(fmt, ...) { \
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if (debug_peo_args) \
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pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__); \
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else \
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pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__); \
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}
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#define pr_time_N(n, var, t, fmt, ...) \
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eprintf_time(n, var, t, fmt, ##__VA_ARGS__)
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#define pr_oe_time(t, fmt, ...) pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
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#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
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#define STRERR_BUFSIZE 128 /* For the buffer size of str_error_r */
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union perf_event;
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int dump_printf(const char *fmt, ...) __printf(1, 2);
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void trace_event(union perf_event *event);
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int ui__error(const char *format, ...) __printf(1, 2);
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int ui__warning(const char *format, ...) __printf(1, 2);
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#define ui__warning_once(format, ...) ({ \
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static int __warned; \
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if (unlikely(!__warned)) { \
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ui__warning(format, ##__VA_ARGS__); \
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__warned = 1; \
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} \
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})
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void pr_stat(const char *fmt, ...);
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int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
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int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
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int veprintf(int level, int var, const char *fmt, va_list args);
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int perf_debug_option(const char *str);
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FILE *debug_file(void);
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void debug_set_file(FILE *file);
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void debug_set_display_time(bool set);
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void perf_debug_setup(void);
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int perf_quiet_option(void);
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void dump_stack(void);
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void sighandler_dump_stack(int sig);
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#endif /* __PERF_DEBUG_H */
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