#include <errno.h>
#include <inttypes.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <babeltrace/ctf-writer/writer.h>
#include <babeltrace/ctf-writer/clock.h>
#include <babeltrace/ctf-writer/stream.h>
#include <babeltrace/ctf-writer/event.h>
#include <babeltrace/ctf-writer/event-types.h>
#include <babeltrace/ctf-writer/event-fields.h>
#include <babeltrace/ctf-ir/utils.h>
#include <babeltrace/ctf/events.h>
#include <traceevent/event-parse.h>
#include "asm/bug.h"
#include "data-convert-bt.h"
#include "session.h"
#include "util.h"
#include "debug.h"
#include "tool.h"
#include "evlist.h"
#include "evsel.h"
#include "machine.h"
#include "config.h"
#include "sane_ctype.h"

Include dependency graph for data-convert-bt.c:

Classes
struct	evsel_priv

struct	ctf_stream

struct	ctf_writer

struct	convert

Macros
#define	pr_N(n, fmt, ...) eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__)

#define	pr(fmt, ...) pr_N(1, pr_fmt(fmt), ##__VA_ARGS__)

#define	pr2(fmt, ...) pr_N(2, pr_fmt(fmt), ##__VA_ARGS__)

#define	pr_time2(t, fmt, ...) pr_time_N(2, debug_data_convert, t, pr_fmt(fmt), ##__VA_ARGS__)

#define	MAX_CPUS 4096

#define	__FUNC_VALUE_SET(_name, _val_type)

#define	FUNC_VALUE_SET(_name) __FUNC_VALUE_SET(_name, _name)

#define	STREAM_FLUSH_COUNT 100000

#define	__NON_SAMPLE_SET_FIELD(_name, _type, _field)

#define	__FUNC_PROCESS_NON_SAMPLE(_name, body)

#define	ADD_FIELD(cl, t, n)

#define	__NON_SAMPLE_ADD_FIELD(t, n)

#define	__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(_name, body)

#define	ADD(__n, __v)

#define	SET(__n, __v)

#define	CREATE_INT_TYPE(type, size, sign, hex)

Functions
static int	value_set (struct bt_ctf_field_type type, struct bt_ctf_event event, const char *name, u64 val)

static int	string_set_value (struct bt_ctf_field field, const char string)

static __maybe_unused int	value_set_string (struct ctf_writer cw, struct bt_ctf_event event, const char name, const char string)

static struct bt_ctf_field_type *	get_tracepoint_field_type (struct ctf_writer cw, struct format_field field)

static unsigned long long	adjust_signedness (unsigned long long value_int, int size)

static int	add_tracepoint_field_value (struct ctf_writer cw, struct bt_ctf_event_class event_class, struct bt_ctf_event event, struct perf_sample sample, struct format_field *fmtf)

static int	add_tracepoint_fields_values (struct ctf_writer cw, struct bt_ctf_event_class event_class, struct bt_ctf_event event, struct format_field fields, struct perf_sample *sample)

static int	add_tracepoint_values (struct ctf_writer cw, struct bt_ctf_event_class event_class, struct bt_ctf_event event, struct perf_evsel evsel, struct perf_sample *sample)

static int	add_bpf_output_values (struct bt_ctf_event_class event_class, struct bt_ctf_event event, struct perf_sample *sample)

static int	add_callchain_output_values (struct bt_ctf_event_class event_class, struct bt_ctf_event event, struct ip_callchain *callchain)

static int	add_generic_values (struct ctf_writer cw, struct bt_ctf_event event, struct perf_evsel evsel, struct perf_sample sample)

static int	ctf_stream__flush (struct ctf_stream *cs)

static struct ctf_stream *	ctf_stream__create (struct ctf_writer *cw, int cpu)

static void	ctf_stream__delete (struct ctf_stream *cs)

static struct ctf_stream *	ctf_stream (struct ctf_writer *cw, int cpu)

static int	get_sample_cpu (struct ctf_writer cw, struct perf_sample sample, struct perf_evsel *evsel)

static bool	is_flush_needed (struct ctf_stream *cs)

static int	process_sample_event (struct perf_tool tool, union perf_event _event, struct perf_sample sample, struct perf_evsel evsel, struct machine *machine __maybe_unused)

	__FUNC_PROCESS_NON_SAMPLE (comm, __NON_SAMPLE_SET_FIELD(comm, u32, pid);__NON_SAMPLE_SET_FIELD(comm, u32, tid);__NON_SAMPLE_SET_FIELD(comm, string, comm);)

static int	event_class_add_field (struct bt_ctf_event_class event_class, struct bt_ctf_field_type type, struct format_field *field)

static int	add_tracepoint_fields_types (struct ctf_writer cw, struct format_field fields, struct bt_ctf_event_class *event_class)

static int	add_tracepoint_types (struct ctf_writer cw, struct perf_evsel evsel, struct bt_ctf_event_class *class)

static int	add_bpf_output_types (struct ctf_writer cw, struct bt_ctf_event_class class)

static int	add_generic_types (struct ctf_writer cw, struct perf_evsel evsel, struct bt_ctf_event_class *event_class)

static int	add_event (struct ctf_writer cw, struct perf_evsel evsel)

static int	setup_events (struct ctf_writer cw, struct perf_session session)

	__FUNC_ADD_NON_SAMPLE_EVENT_CLASS (comm, __NON_SAMPLE_ADD_FIELD(u32, pid);__NON_SAMPLE_ADD_FIELD(u32, tid);__NON_SAMPLE_ADD_FIELD(string, comm);)

static void	cleanup_events (struct perf_session *session)

static int	setup_streams (struct ctf_writer cw, struct perf_session session)

static void	free_streams (struct ctf_writer *cw)

static int	ctf_writer__setup_env (struct ctf_writer cw, struct perf_session session)

static int	ctf_writer__setup_clock (struct ctf_writer *cw)

static struct bt_ctf_field_type *	create_int_type (int size, bool sign, bool hex)

static void	ctf_writer__cleanup_data (struct ctf_writer *cw)

static int	ctf_writer__init_data (struct ctf_writer *cw)

static void	ctf_writer__cleanup (struct ctf_writer *cw)

static int	ctf_writer__init (struct ctf_writer cw, const char path)

static int	ctf_writer__flush_streams (struct ctf_writer *cw)

static int	convert__config (const char var, const char value, void *cb)

int	bt_convert__perf2ctf (const char input, const char path, struct perf_data_convert_opts *opts)

Macro Definition Documentation

◆ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS

#define __FUNC_ADD_NON_SAMPLE_EVENT_CLASS	(	_name,
		body
	)

Value:

static int add_##_name##_event(struct ctf_writer *cw)       \
{                               \
    struct bt_ctf_event_class *event_class;         \
    int ret;                        \
								\
	pr("Adding "#_name" event\n");             \
    event_class = bt_ctf_event_class_create("perf_" #_name);\
    if (!event_class)                   \
        return -1;                  \
    body                            \
                                \
    ret = bt_ctf_stream_class_add_event_class(cw->stream_class, event_class);\
    if (ret) {                      \
        pr("Failed to add event class '"#_name"' into stream.\n");\
        return ret;                 \
    }                           \
                                \
    cw->_name##_class = event_class;            \
    bt_ctf_event_class_put(event_class);            \
    return 0;                       \
}

Definition at line 1226 of file data-convert-bt.c.

◆ __FUNC_PROCESS_NON_SAMPLE

#define __FUNC_PROCESS_NON_SAMPLE	(	_name,
		body
	)

Definition at line 864 of file data-convert-bt.c.

◆ __FUNC_VALUE_SET

#define __FUNC_VALUE_SET	(	_name,
		_val_type
	)

Value:

static __maybe_unused int value_set_##_name(struct ctf_writer *cw,  \
                 struct bt_ctf_event *event,        \
                 const char *name,              \
                 _val_type val)             \
{                                   \
    struct bt_ctf_field_type *type = cw->data._name;        \
    return value_set(type, event, name, (u64) val);         \
}

Definition at line 136 of file data-convert-bt.c.

◆ __NON_SAMPLE_ADD_FIELD

#define __NON_SAMPLE_ADD_FIELD	(	t,
		n
	)

Value:

do {                            \
        pr2("  field '%s'\n", #n);          \
        if (bt_ctf_event_class_add_field(event_class, cw->data.t, #n)) {\
            pr_err("Failed to add field '%s';\n", #n);\
            return -1;              \
        }                       \
    } while(0)

Definition at line 1217 of file data-convert-bt.c.

◆ __NON_SAMPLE_SET_FIELD

#define __NON_SAMPLE_SET_FIELD	(	_name,
		_type,
		_field
	)

Value:

do {                            \
    ret = value_set_##_type(cw, event, #_field, _event->_name._field);\
    if (ret)                    \
        return -1;              \
} while(0)

Definition at line 857 of file data-convert-bt.c.

◆ ADD

#define ADD	(	__n,
		__v
	)

Value:

do {                                    \
    if (bt_ctf_writer_add_environment_field(writer, __n, __v))  \
        return -1;                      \
} while (0)

◆ ADD_FIELD

#define ADD_FIELD	(	cl,
		t,
		n
	)

Value:

do {                                \
        pr2("  field '%s'\n", n);               \
        if (bt_ctf_event_class_add_field(cl, t, n)) {       \
            pr_err("Failed to add field '%s';\n", n);   \
            return -1;                  \
        }                           \
    } while (0)

◆ CREATE_INT_TYPE

#define CREATE_INT_TYPE	(	type,
		size,
		sign,
		hex
	)

Value:

do {                            \
    (type) = create_int_type(size, sign, hex);  \
    if (!(type))                    \
        goto err;               \
} while (0)

◆ FUNC_VALUE_SET

#define FUNC_VALUE_SET ( _name ) __FUNC_VALUE_SET(_name, _name)

Definition at line 146 of file data-convert-bt.c.

◆ MAX_CPUS

#define MAX_CPUS 4096

Definition at line 47 of file data-convert-bt.c.

◆ pr

#define pr	(	fmt,
		...
	)	pr_N(1, pr_fmt(fmt), ##__VA_ARGS__)

Definition at line 38 of file data-convert-bt.c.

◆ pr2

#define pr2	(	fmt,
		...
	)	pr_N(2, pr_fmt(fmt), ##__VA_ARGS__)

Definition at line 39 of file data-convert-bt.c.

◆ pr_N

#define pr_N	(	n,
		fmt,
		...
	)	eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__)

Definition at line 35 of file data-convert-bt.c.

◆ pr_time2

#define pr_time2	(	t,
		fmt,
		...
	)	pr_time_N(2, debug_data_convert, t, pr_fmt(fmt), ##__VA_ARGS__)

Definition at line 41 of file data-convert-bt.c.

◆ SET

#define SET	(	__n,
		__v
	)

Value:

do {                        \
    if (bt_ctf_clock_set_##__n(clock, __v)) \
        return -1;          \
} while (0)

◆ STREAM_FLUSH_COUNT

#define STREAM_FLUSH_COUNT 100000

Definition at line 773 of file data-convert-bt.c.

Function Documentation

◆ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS()

__FUNC_ADD_NON_SAMPLE_EVENT_CLASS	(	comm	,
		__NON_SAMPLE_ADD_FIELD(u32, pid);__NON_SAMPLE_ADD_FIELD(u32, tid);__NON_SAMPLE_ADD_FIELD(string, comm);
	)

Definition at line 1249 of file data-convert-bt.c.

◆ __FUNC_PROCESS_NON_SAMPLE()

__FUNC_PROCESS_NON_SAMPLE	(	comm	,
		__NON_SAMPLE_SET_FIELD(comm, u32, pid);__NON_SAMPLE_SET_FIELD(comm, u32, tid);__NON_SAMPLE_SET_FIELD(comm, string, comm);
	)

Definition at line 900 of file data-convert-bt.c.

◆ add_bpf_output_types()

static int add_bpf_output_types	(	struct ctf_writer *	cw,
		struct bt_ctf_event_class *	class
	)

static

Definition at line 1069 of file data-convert-bt.c.

◆ add_bpf_output_values()

static int add_bpf_output_values	(	struct bt_ctf_event_class *	event_class,
		struct bt_ctf_event *	event,
		struct perf_sample *	sample
	)

static

Definition at line 434 of file data-convert-bt.c.

◆ add_callchain_output_values()

static int add_callchain_output_values	(	struct bt_ctf_event_class *	event_class,
		struct bt_ctf_event *	event,
		struct ip_callchain *	callchain
	)

static

Definition at line 512 of file data-convert-bt.c.

◆ add_event()

static int add_event	(	struct ctf_writer *	cw,
		struct perf_evsel *	evsel
	)

static

Definition at line 1154 of file data-convert-bt.c.

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◆ add_generic_types()

static int add_generic_types	(	struct ctf_writer *	cw,
		struct perf_evsel *	evsel,
		struct bt_ctf_event_class *	event_class
	)

static

Definition at line 1088 of file data-convert-bt.c.

◆ add_generic_values()

static int add_generic_values	(	struct ctf_writer *	cw,
		struct bt_ctf_event *	event,
		struct perf_evsel *	evsel,
		struct perf_sample *	sample
	)

static

Definition at line 586 of file data-convert-bt.c.

◆ add_tracepoint_field_value()

static int add_tracepoint_field_value	(	struct ctf_writer *	cw,
		struct bt_ctf_event_class *	event_class,
		struct bt_ctf_event *	event,
		struct perf_sample *	sample,
		struct format_field *	fmtf
	)

static

Definition at line 286 of file data-convert-bt.c.

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◆ add_tracepoint_fields_types()

static int add_tracepoint_fields_types	(	struct ctf_writer *	cw,
		struct format_field *	fields,
		struct bt_ctf_event_class *	event_class
	)

static

Definition at line 1011 of file data-convert-bt.c.

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◆ add_tracepoint_fields_values()

static int add_tracepoint_fields_values	(	struct ctf_writer *	cw,
		struct bt_ctf_event_class *	event_class,
		struct bt_ctf_event *	event,
		struct format_field *	fields,
		struct perf_sample *	sample
	)

static

Definition at line 396 of file data-convert-bt.c.

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◆ add_tracepoint_types()

static int add_tracepoint_types	(	struct ctf_writer *	cw,
		struct perf_evsel *	evsel,
		struct bt_ctf_event_class *	class
	)

static

Definition at line 1054 of file data-convert-bt.c.

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◆ add_tracepoint_values()

static int add_tracepoint_values	(	struct ctf_writer *	cw,
		struct bt_ctf_event_class *	event_class,
		struct bt_ctf_event *	event,
		struct perf_evsel *	evsel,
		struct perf_sample *	sample
	)

static

Definition at line 414 of file data-convert-bt.c.

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◆ adjust_signedness()

static unsigned long long adjust_signedness	(	unsigned long long	value_int,
		int	size
	)

static

Definition at line 211 of file data-convert-bt.c.

◆ bt_convert__perf2ctf()

int bt_convert__perf2ctf	(	const char *	input,
		const char *	path,
		struct perf_data_convert_opts *	opts
	)

Definition at line 1576 of file data-convert-bt.c.

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◆ cleanup_events()

static void cleanup_events ( struct perf_session * session )

static

Definition at line 1310 of file data-convert-bt.c.

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◆ convert__config()

static int convert__config	(	const char *	var,
		const char *	value,
		void *	cb
	)

static

Definition at line 1566 of file data-convert-bt.c.

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◆ create_int_type()

static struct bt_ctf_field_type* create_int_type	(	int	size,
		bool	sign,
		bool	hex
	)

static

Definition at line 1406 of file data-convert-bt.c.

◆ ctf_stream()

static struct ctf_stream* ctf_stream	(	struct ctf_writer *	cw,
		int	cpu
	)

static

Definition at line 744 of file data-convert-bt.c.

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◆ ctf_stream__create()

static struct ctf_stream* ctf_stream__create	(	struct ctf_writer *	cw,
		int	cpu
	)

static

Definition at line 681 of file data-convert-bt.c.

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◆ ctf_stream__delete()

static void ctf_stream__delete ( struct ctf_stream * cs )

static

Definition at line 736 of file data-convert-bt.c.

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◆ ctf_stream__flush()

static int ctf_stream__flush ( struct ctf_stream * cs )

static

Definition at line 663 of file data-convert-bt.c.

◆ ctf_writer__cleanup()

static void ctf_writer__cleanup ( struct ctf_writer * cw )

static

Definition at line 1471 of file data-convert-bt.c.

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◆ ctf_writer__cleanup_data()

static void ctf_writer__cleanup_data ( struct ctf_writer * cw )

static

Definition at line 1437 of file data-convert-bt.c.

◆ ctf_writer__flush_streams()

static int ctf_writer__flush_streams ( struct ctf_writer * cw )

static

Definition at line 1556 of file data-convert-bt.c.

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◆ ctf_writer__init()

static int ctf_writer__init	(	struct ctf_writer *	cw,
		const char *	path
	)

static

Definition at line 1484 of file data-convert-bt.c.

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◆ ctf_writer__init_data()

static int ctf_writer__init_data ( struct ctf_writer * cw )

static

Definition at line 1445 of file data-convert-bt.c.

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◆ ctf_writer__setup_clock()

static int ctf_writer__setup_clock ( struct ctf_writer * cw )

static

Definition at line 1384 of file data-convert-bt.c.

◆ ctf_writer__setup_env()

static int ctf_writer__setup_env	(	struct ctf_writer *	cw,
		struct perf_session *	session
	)

static

Definition at line 1360 of file data-convert-bt.c.

◆ event_class_add_field()

static int event_class_add_field	(	struct bt_ctf_event_class *	event_class,
		struct bt_ctf_field_type *	type,
		struct format_field *	field
	)

static

Definition at line 971 of file data-convert-bt.c.

◆ free_streams()

static void free_streams ( struct ctf_writer * cw )

static

Definition at line 1350 of file data-convert-bt.c.

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◆ get_sample_cpu()

static int get_sample_cpu	(	struct ctf_writer *	cw,
		struct perf_sample *	sample,
		struct perf_evsel *	evsel
	)

static

Definition at line 756 of file data-convert-bt.c.

◆ get_tracepoint_field_type()

static struct bt_ctf_field_type* get_tracepoint_field_type	(	struct ctf_writer *	cw,
		struct format_field *	field
	)

static

Definition at line 185 of file data-convert-bt.c.

◆ is_flush_needed()

static bool is_flush_needed ( struct ctf_stream * cs )

static

Definition at line 781 of file data-convert-bt.c.

◆ process_sample_event()

static int process_sample_event	(	struct perf_tool *	tool,
		union perf_event *	_event,
		struct perf_sample *	sample,
		struct perf_evsel *	evsel,
		struct machine *machine	__maybe_unused
	)

static

Definition at line 786 of file data-convert-bt.c.

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◆ setup_events()

static int setup_events	(	struct ctf_writer *	cw,
		struct perf_session *	session
	)

static

Definition at line 1203 of file data-convert-bt.c.

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◆ setup_streams()

static int setup_streams	(	struct ctf_writer *	cw,
		struct perf_session *	session
	)

static

Definition at line 1327 of file data-convert-bt.c.

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◆ string_set_value()

static int string_set_value	(	struct bt_ctf_field *	field,
		const char *	string
	)

static

Definition at line 248 of file data-convert-bt.c.

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◆ value_set()

static int value_set	(	struct bt_ctf_field_type *	type,
		struct bt_ctf_event *	event,
		const char *	name,
		u64	val
	)

static

Definition at line 95 of file data-convert-bt.c.

◆ value_set_string()

static __maybe_unused int value_set_string	(	struct ctf_writer *	cw,
		struct bt_ctf_event *	event,
		const char *	name,
		const char *	string
	)

static

Definition at line 156 of file data-convert-bt.c.

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Classes

Macros

Functions

Macro Definition Documentation

◆ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS

◆ __FUNC_PROCESS_NON_SAMPLE

◆ __FUNC_VALUE_SET

◆ __NON_SAMPLE_ADD_FIELD

◆ __NON_SAMPLE_SET_FIELD

◆ ADD

◆ ADD_FIELD

◆ CREATE_INT_TYPE

◆ FUNC_VALUE_SET

◆ MAX_CPUS

◆ pr

◆ pr2

◆ pr_N

◆ pr_time2

◆ SET

◆ STREAM_FLUSH_COUNT

Function Documentation

◆ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS()

◆ __FUNC_PROCESS_NON_SAMPLE()

◆ add_bpf_output_types()

◆ add_bpf_output_values()

◆ add_callchain_output_values()

◆ add_event()

◆ add_generic_types()

◆ add_generic_values()

◆ add_tracepoint_field_value()

◆ add_tracepoint_fields_types()

◆ add_tracepoint_fields_values()

◆ add_tracepoint_types()

◆ add_tracepoint_values()

◆ adjust_signedness()

◆ bt_convert__perf2ctf()

◆ cleanup_events()

◆ convert__config()

◆ create_int_type()

◆ ctf_stream()

◆ ctf_stream__create()

◆ ctf_stream__delete()

◆ ctf_stream__flush()

◆ ctf_writer__cleanup()

◆ ctf_writer__cleanup_data()

◆ ctf_writer__flush_streams()

◆ ctf_writer__init()

◆ ctf_writer__init_data()

◆ ctf_writer__setup_clock()

◆ ctf_writer__setup_env()

◆ event_class_add_field()

◆ free_streams()

◆ get_sample_cpu()

◆ get_tracepoint_field_type()

◆ is_flush_needed()

◆ process_sample_event()

◆ setup_events()

◆ setup_streams()

◆ string_set_value()

◆ value_set()

◆ value_set_string()