@@ -38,19 +38,9 @@ Options:
'''
sys.exit(1)
-def get_name(line, sep='('):
- head, sep, tail = line.partition(sep)
- return head
-
-def get_args(line, sep1='(', sep2=')'):
- head, sep1, tail = line.partition(sep1)
- args, sep2, fmt_str = tail.partition(sep2)
- return args
-
-def get_argnames(line, sep=','):
+def get_argnames(args):
nfields = 0
str = []
- args = get_args(line)
for field in args.split():
nfields = nfields + 1
# Drop pointer star
@@ -71,21 +61,7 @@ def get_argnames(line, sep=','):
else:
return ''
-def get_argc(line):
- argc = 0
- argnames = get_argnames(line)
- if argnames:
- for name in argnames.split(','):
- argc = argc + 1
- return argc
-
-def get_fmt(line, sep=')'):
- event, sep, fmt = line.partition(sep)
- return fmt
-
-def calc_sizeofargs(line):
- args = get_args(line)
- argc = get_argc(line)
+def calc_sizeofargs(args, argc):
strtype = ('const char*', 'char*', 'const char *', 'char *')
str = []
newstr = ""
@@ -495,16 +471,22 @@ trace_gen = {
}
# A trace event
+import re
+cre = re.compile("(?P<name>[^(\s]+)\((?P<args>[^)]*)\)\s*(?P<fmt>\".*\")?")
+
class Event(object):
def __init__(self, num, line):
self.num = num
- self.args = get_args(line)
+ m = cre.match(line)
+ assert m is not None
+ groups = m.groupdict('')
+ self.args = groups["args"]
self.arglist = self.args.split(',')
- self.name = get_name(line)
- self.argc = get_argc(line)
- self.argnames = get_argnames(line)
- self.sizestr = calc_sizeofargs(line)
- self.fmt = get_fmt(line)
+ self.name = groups["name"]
+ self.argc = len(self.arglist)
+ self.argnames = get_argnames(self.args)
+ self.sizestr = calc_sizeofargs(self.args, self.argc)
+ self.fmt = groups["fmt"]
# Generator that yields Event objects given a trace-events file object
def read_events(fobj):
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> --- scripts/tracetool.py | 46 ++++++++++++++-------------------------------- 1 files changed, 14 insertions(+), 32 deletions(-)