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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/util/debug.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/debug.h')
-rw-r--r-- | tools/perf/util/debug.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h new file mode 100644 index 000000000..f1734abd9 --- /dev/null +++ b/tools/perf/util/debug.h @@ -0,0 +1,71 @@ +/* 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 <linux/compiler.h> + +extern int verbose; +extern int debug_peo_args; +extern bool quiet, dump_trace; +extern int debug_ordered_events; +extern int debug_data_convert; + +#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_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, ...) __printf(1, 2); +int ui__warning(const char *format, ...) __printf(1, 2); + +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); +void perf_debug_setup(void); +int perf_quiet_option(void); + +void dump_stack(void); +void sighandler_dump_stack(int sig); + +#endif /* __PERF_DEBUG_H */ |