diff options
Diffstat (limited to 'scripts/tracetool')
| -rw-r--r-- | scripts/tracetool/__init__.py | 17 | ||||
| -rw-r--r-- | scripts/tracetool/backend/ftrace.py | 4 | ||||
| -rw-r--r-- | scripts/tracetool/backend/log.py | 10 | ||||
| -rw-r--r-- | scripts/tracetool/backend/simple.py | 19 | ||||
| -rw-r--r-- | scripts/tracetool/backend/syslog.py | 10 |
5 files changed, 24 insertions, 36 deletions
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py index bc03238..2ae2e56 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -12,12 +12,14 @@ __maintainer__ = "Stefan Hajnoczi" __email__ = "stefanha@redhat.com" +import os import re import sys import weakref +from pathlib import PurePath -import tracetool.format import tracetool.backend +import tracetool.format def error_write(*lines): @@ -36,7 +38,7 @@ out_fobj = sys.stdout def out_open(filename): global out_filename, out_fobj - out_filename = filename + out_filename = posix_relpath(filename) out_fobj = open(filename, 'wt') def out(*lines, **kwargs): @@ -217,7 +219,7 @@ class Event(object): r"(?:(?:(?P<fmt_trans>\".+),)?\s*(?P<fmt>\".+))?" r"\s*") - _VALID_PROPS = set(["disable", "vcpu"]) + _VALID_PROPS = set(["disable"]) def __init__(self, name, props, fmt, args, lineno, filename, orig=None, event_trans=None, event_exec=None): @@ -308,7 +310,7 @@ class Event(object): fmt = [fmt_trans, fmt] args = Arguments.build(groups["args"]) - return Event(name, props, fmt, args, lineno, filename) + return Event(name, props, fmt, args, lineno, posix_relpath(filename)) def __repr__(self): """Evaluable string representation for this object.""" @@ -447,3 +449,10 @@ def generate(events, group, format, backends, tracetool.backend.dtrace.PROBEPREFIX = probe_prefix tracetool.format.generate(events, format, backend, group) + +def posix_relpath(path, start=None): + try: + path = os.path.relpath(path, start) + except ValueError: + pass + return PurePath(path).as_posix() diff --git a/scripts/tracetool/backend/ftrace.py b/scripts/tracetool/backend/ftrace.py index baed2ae..5fa30cc 100644 --- a/scripts/tracetool/backend/ftrace.py +++ b/scripts/tracetool/backend/ftrace.py @@ -12,8 +12,6 @@ __maintainer__ = "Stefan Hajnoczi" __email__ = "stefanha@redhat.com" -import os.path - from tracetool import out @@ -47,7 +45,7 @@ def generate_h(event, group): args=event.args, event_id="TRACE_" + event.name.upper(), event_lineno=event.lineno, - event_filename=os.path.relpath(event.filename), + event_filename=event.filename, fmt=event.fmt.rstrip("\n"), argnames=argnames) diff --git a/scripts/tracetool/backend/log.py b/scripts/tracetool/backend/log.py index de27b7e..5c9d09d 100644 --- a/scripts/tracetool/backend/log.py +++ b/scripts/tracetool/backend/log.py @@ -12,8 +12,6 @@ __maintainer__ = "Stefan Hajnoczi" __email__ = "stefanha@redhat.com" -import os.path - from tracetool import out @@ -31,11 +29,7 @@ def generate_h(event, group): if len(event.args) > 0: argnames = ", " + argnames - if "vcpu" in event.properties: - # already checked on the generic format code - cond = "true" - else: - cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper()) + cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper()) out(' if (%(cond)s && qemu_loglevel_mask(LOG_TRACE)) {', ' if (message_with_timestamp) {', @@ -55,7 +49,7 @@ def generate_h(event, group): ' }', cond=cond, event_lineno=event.lineno, - event_filename=os.path.relpath(event.filename), + event_filename=event.filename, name=event.name, fmt=event.fmt.rstrip("\n"), argnames=argnames) diff --git a/scripts/tracetool/backend/simple.py b/scripts/tracetool/backend/simple.py index a74d61f..7c84c06 100644 --- a/scripts/tracetool/backend/simple.py +++ b/scripts/tracetool/backend/simple.py @@ -36,8 +36,13 @@ def generate_h_begin(events, group): def generate_h(event, group): - out(' _simple_%(api)s(%(args)s);', + event_id = 'TRACE_' + event.name.upper() + cond = "trace_event_get_state(%s)" % event_id + out(' if (%(cond)s) {', + ' _simple_%(api)s(%(args)s);', + ' }', api=event.api(), + cond=cond, args=", ".join(event.args.names())) @@ -72,22 +77,10 @@ def generate_c(event, group): if len(event.args) == 0: sizestr = '0' - event_id = 'TRACE_' + event.name.upper() - if "vcpu" in event.properties: - # already checked on the generic format code - cond = "true" - else: - cond = "trace_event_get_state(%s)" % event_id - out('', - ' if (!%(cond)s) {', - ' return;', - ' }', - '', ' if (trace_record_start(&rec, %(event_obj)s.id, %(size_str)s)) {', ' return; /* Trace Buffer Full, Event Dropped ! */', ' }', - cond=cond, event_obj=event.api(event.QEMU_EVENT), size_str=sizestr) diff --git a/scripts/tracetool/backend/syslog.py b/scripts/tracetool/backend/syslog.py index 012970f..3f82e54 100644 --- a/scripts/tracetool/backend/syslog.py +++ b/scripts/tracetool/backend/syslog.py @@ -12,8 +12,6 @@ __maintainer__ = "Stefan Hajnoczi" __email__ = "stefanha@redhat.com" -import os.path - from tracetool import out @@ -30,11 +28,7 @@ def generate_h(event, group): if len(event.args) > 0: argnames = ", " + argnames - if "vcpu" in event.properties: - # already checked on the generic format code - cond = "true" - else: - cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper()) + cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper()) out(' if (%(cond)s) {', '#line %(event_lineno)d "%(event_filename)s"', @@ -43,7 +37,7 @@ def generate_h(event, group): ' }', cond=cond, event_lineno=event.lineno, - event_filename=os.path.relpath(event.filename), + event_filename=event.filename, name=event.name, fmt=event.fmt.rstrip("\n"), argnames=argnames) |