[mirror_qemu.git] / scripts / tracetool / backend / ust.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
LTTng User Space Tracing backend.
"""

__author__     = "Lluís Vilanova <vilanova@ac.upc.edu>"
__copyright__  = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
__license__    = "GPL version 2 or (at your option) any later version"

__maintainer__ = "Stefan Hajnoczi"
__email__      = "stefanha@linux.vnet.ibm.com"


from tracetool import out


PUBLIC = True


def generate_h_begin(events):
    out('#include <lttng/tracepoint.h>',
        '#include "trace/generated-ust-provider.h"',
        '')


def generate_h(event):
    argnames = ", ".join(event.args.names())
    if len(event.args) > 0:
        argnames = ", " + argnames

    out('    tracepoint(qemu, %(name)s%(tp_args)s);',
        name=event.name,
        tp_args=argnames)
Commit	Line	Data
fbc54b94 LV	1	#!/usr/bin/env python
	2	# -- coding: utf-8 --
	3
	4	"""
	5	LTTng User Space Tracing backend.
	6	"""
	7
	8	__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
7d08f0da	9	__copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
fbc54b94 LV	10	__license__ = "GPL version 2 or (at your option) any later version"
	11
	12	__maintainer__ = "Stefan Hajnoczi"
	13	__email__ = "stefanha@linux.vnet.ibm.com"
	14
	15
	16	from tracetool import out
	17
	18
93fba161 LV	19	PUBLIC = True
93fba161 LV	20
9530570f	21
1dad2ce9	22	def generate_h_begin(events):
9530570f MG	23	out('#include <lttng/tracepoint.h>',
	24	'#include "trace/generated-ust-provider.h"',
	25	'')
fbc54b94	26
9530570f	27
1dad2ce9 LV	28	def generate_h(event):
	29	argnames = ", ".join(event.args.names())
	30	if len(event.args) > 0:
	31	argnames = ", " + argnames
9530570f	32
1dad2ce9 LV	33	out(' tracepoint(qemu, %(name)s%(tp_args)s);',
	34	name=event.name,
	35	tp_args=argnames)