tracetool: avoid invalid escape in Python string
This is an error in Python 3.12; fix it by using a raw string literal. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -210,12 +210,12 @@ class Event(object):
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"""
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_CRE = re.compile("((?P<props>[\w\s]+)\s+)?"
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"(?P<name>\w+)"
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"\((?P<args>[^)]*)\)"
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"\s*"
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"(?:(?:(?P<fmt_trans>\".+),)?\s*(?P<fmt>\".+))?"
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"\s*")
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_CRE = re.compile(r"((?P<props>[\w\s]+)\s+)?"
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r"(?P<name>\w+)"
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r"\((?P<args>[^)]*)\)"
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r"\s*"
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r"(?:(?:(?P<fmt_trans>\".+),)?\s*(?P<fmt>\".+))?"
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r"\s*")
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_VALID_PROPS = set(["disable", "vcpu"])
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@ -326,7 +326,7 @@ class Event(object):
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fmt)
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# Star matching on PRI is dangerous as one might have multiple
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# arguments with that format, hence the non-greedy version of it.
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_FMT = re.compile("(%[\d\.]*\w+|%.*?PRI\S+)")
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_FMT = re.compile(r"(%[\d\.]*\w+|%.*?PRI\S+)")
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def formats(self):
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"""List conversion specifiers in the argument print format string."""
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@ -83,7 +83,7 @@ def c_fmt_to_stap(fmt):
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# and "%ll" is not valid at all. Similarly the size_t
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# based "%z" size qualifier is not valid. We just
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# strip all size qualifiers for sanity.
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fmt = re.sub("%(\d*)(l+|z)(x|u|d)", "%\\1\\3", "".join(bits))
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fmt = re.sub(r"%(\d*)(l+|z)(x|u|d)", r"%\1\3", "".join(bits))
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return fmt
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def generate(events, backend, group):
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