[lttng-modules.git] / instrumentation / events / lttng-module / random.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM random

#if !defined(LTTNG_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_RANDOM_H

#include <probes/lttng-tracepoint-event.h>
#include <linux/writeback.h>

LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes,
	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),

	TP_ARGS(pool_name, bytes, IP),

	TP_FIELDS(
		ctf_string(pool_name, pool_name)
		ctf_integer(int, bytes, bytes)
		ctf_integer(unsigned long, IP, IP)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes,

	random_mix_pool_bytes,

	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),

	TP_ARGS(pool_name, bytes, IP)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock,

	random_mix_pool_bytes_nolock,

	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),

	TP_ARGS(pool_name, bytes, IP)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,

	random_credit_entropy_bits,

	TP_PROTO(const char *pool_name, int bits, int entropy_count,
		 unsigned long IP),

	TP_ARGS(pool_name, bits, entropy_count, IP),

	TP_FIELDS(
		ctf_string(pool_name, pool_name)
		ctf_integer(int, bits, bits)
		ctf_integer(int, entropy_count, entropy_count)
		ctf_integer(unsigned long, IP, IP)
	)
)
#else
LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,

	random_credit_entropy_bits,

	TP_PROTO(const char *pool_name, int bits, int entropy_count,
		 int entropy_total, unsigned long IP),

	TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP),

	TP_FIELDS(
		ctf_string(pool_name, pool_name)
		ctf_integer(int, bits, bits)
		ctf_integer(int, entropy_count, entropy_count)
		ctf_integer(int, entropy_total, entropy_total)
		ctf_integer(unsigned long, IP, IP)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,

	random_get_random_bytes,

	TP_PROTO(int nbytes, unsigned long IP),

	TP_ARGS(nbytes, IP),

	TP_FIELDS(
		ctf_integer(int, nbytes, nbytes)
		ctf_integer(unsigned long, IP, IP)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy,
	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
		 unsigned long IP),

	TP_ARGS(pool_name, nbytes, entropy_count, IP),

	TP_FIELDS(
		ctf_string(pool_name, pool_name)
		ctf_integer(int, nbytes, nbytes)
		ctf_integer(int, entropy_count, entropy_count)
		ctf_integer(unsigned long, IP, IP)
	)
)


LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy,

	random_extract_entropy,

	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
		 unsigned long IP),

	TP_ARGS(pool_name, nbytes, entropy_count, IP)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user,

	random_extract_entropy_user,

	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
		 unsigned long IP),

	TP_ARGS(pool_name, nbytes, entropy_count, IP)
)


#endif /* LTTNG_TRACE_RANDOM_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
9f36eaed	1	/* SPDX-License-Identifier: GPL-2.0 */
b87700e3 AG	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM random
	4
3bc29f0a MD	5	#if !defined(LTTNG_TRACE_RANDOM_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	6	#define LTTNG_TRACE_RANDOM_H
b87700e3	7
6ec43db8	8	#include <probes/lttng-tracepoint-event.h>
b87700e3	9	#include <linux/writeback.h>
b87700e3	10
3bc29f0a	11	LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes,
b87700e3 AG	12	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
	13
	14	TP_ARGS(pool_name, bytes, IP),
	15
f127e61e MD	16	TP_FIELDS(
	17	ctf_string(pool_name, pool_name)
	18	ctf_integer(int, bytes, bytes)
	19	ctf_integer(unsigned long, IP, IP)
	20	)
b87700e3 AG	21	)
b87700e3 AG	22
3bc29f0a	23	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes,
9cf29d3e MD	24
	25	random_mix_pool_bytes,
	26
b87700e3 AG	27	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
	28
	29	TP_ARGS(pool_name, bytes, IP)
	30	)
	31
3bc29f0a	32	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock,
9cf29d3e MD	33
	34	random_mix_pool_bytes_nolock,
	35
b87700e3 AG	36	TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
	37
	38	TP_ARGS(pool_name, bytes, IP)
	39	)
	40
a6a26911 MJ	41	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
	42	LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
	43
	44	random_credit_entropy_bits,
	45
	46	TP_PROTO(const char *pool_name, int bits, int entropy_count,
	47	unsigned long IP),
	48
	49	TP_ARGS(pool_name, bits, entropy_count, IP),
	50
	51	TP_FIELDS(
	52	ctf_string(pool_name, pool_name)
	53	ctf_integer(int, bits, bits)
	54	ctf_integer(int, entropy_count, entropy_count)
	55	ctf_integer(unsigned long, IP, IP)
	56	)
	57	)
	58	#else
3bc29f0a	59	LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
9cf29d3e MD	60
	61	random_credit_entropy_bits,
	62
b87700e3 AG	63	TP_PROTO(const char *pool_name, int bits, int entropy_count,
	64	int entropy_total, unsigned long IP),
	65
	66	TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP),
	67
f127e61e MD	68	TP_FIELDS(
	69	ctf_string(pool_name, pool_name)
	70	ctf_integer(int, bits, bits)
	71	ctf_integer(int, entropy_count, entropy_count)
	72	ctf_integer(int, entropy_total, entropy_total)
	73	ctf_integer(unsigned long, IP, IP)
	74	)
b87700e3	75	)
a6a26911	76	#endif
b87700e3	77
3bc29f0a	78	LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,
9cf29d3e MD	79
	80	random_get_random_bytes,
	81
b87700e3 AG	82	TP_PROTO(int nbytes, unsigned long IP),
	83
	84	TP_ARGS(nbytes, IP),
	85
f127e61e MD	86	TP_FIELDS(
	87	ctf_integer(int, nbytes, nbytes)
	88	ctf_integer(unsigned long, IP, IP)
	89	)
b87700e3 AG	90	)
b87700e3 AG	91
3bc29f0a	92	LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy,
b87700e3 AG	93	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
	94	unsigned long IP),
	95
	96	TP_ARGS(pool_name, nbytes, entropy_count, IP),
	97
f127e61e MD	98	TP_FIELDS(
	99	ctf_string(pool_name, pool_name)
	100	ctf_integer(int, nbytes, nbytes)
	101	ctf_integer(int, entropy_count, entropy_count)
	102	ctf_integer(unsigned long, IP, IP)
	103	)
b87700e3 AG	104	)
	105
	106
3bc29f0a	107	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy,
9cf29d3e MD	108
	109	random_extract_entropy,
	110
b87700e3 AG	111	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
	112	unsigned long IP),
	113
	114	TP_ARGS(pool_name, nbytes, entropy_count, IP)
	115	)
	116
3bc29f0a	117	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user,
9cf29d3e MD	118
	119	random_extract_entropy_user,
	120
b87700e3 AG	121	TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
	122	unsigned long IP),
	123
	124	TP_ARGS(pool_name, nbytes, entropy_count, IP)
	125	)
	126
	127
	128
3bc29f0a	129	#endif /* LTTNG_TRACE_RANDOM_H */
b87700e3 AG	130
b87700e3 AG	131	/* This part must be outside protection */
6ec43db8	132	#include <probes/define_trace.h>