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-rw-r--r--scripts/tracetool/__init__.py19
1 files changed, 10 insertions, 9 deletions
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 36c789de8f..854fb9e0dd 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -136,8 +136,7 @@ class Event(object):
Properties of the event.
args : Arguments
The event arguments.
- arg_fmts : str
- The format strings for each argument.
+
"""
_CRE = re.compile("((?P<props>.*)\s+)?"
@@ -146,11 +145,10 @@ class Event(object):
"\s*"
"(?:(?:(?P<fmt_trans>\".+),)?\s*(?P<fmt>\".+))?"
"\s*")
- _FMT = re.compile("(%\w+|%.*PRI\S+)")
_VALID_PROPS = set(["disable", "tcg", "tcg-trans", "tcg-exec"])
- def __init__(self, name, props, fmt, args, arg_fmts, orig=None):
+ def __init__(self, name, props, fmt, args, orig=None):
"""
Parameters
----------
@@ -162,8 +160,6 @@ class Event(object):
Event printing format (or formats).
args : Arguments
Event arguments.
- arg_fmts : list of str
- Format strings for each argument.
orig : Event or None
Original Event before transformation.
@@ -172,7 +168,6 @@ class Event(object):
self.properties = props
self.fmt = fmt
self.args = args
- self.arg_fmts = arg_fmts
if orig is None:
self.original = weakref.ref(self)
@@ -210,7 +205,6 @@ class Event(object):
if len(fmt_trans) > 0:
fmt = [fmt_trans, fmt]
args = Arguments.build(groups["args"])
- arg_fmts = Event._FMT.findall(fmt)
if "tcg-trans" in props:
raise ValueError("Invalid property 'tcg-trans'")
@@ -221,7 +215,7 @@ class Event(object):
if "tcg" in props and isinstance(fmt, str):
raise ValueError("Events with 'tcg' property must have two formats")
- return Event(name, props, fmt, args, arg_fmts)
+ return Event(name, props, fmt, args)
def __repr__(self):
"""Evaluable string representation for this object."""
@@ -234,6 +228,13 @@ class Event(object):
self.args,
fmt)
+ _FMT = re.compile("(%\w+|%.*PRI\S+)")
+
+ def formats(self):
+ """List of argument print formats."""
+ assert not isinstance(self.fmt, list)
+ return self._FMT.findall(self.fmt)
+
QEMU_TRACE = "trace_%(name)s"
QEMU_TRACE_TCG = QEMU_TRACE + "_tcg"