USER: remove maybe-non-returning userdata

Author: sipma

chb/userdata/UserHints.py

@@ -765,43 +765,6 @@ def __str__(self) -> str:
         return "\n".join(lines)
 
 
-class MaybeNonReturningFunctionsHints(HintsEntry):
-    """Addresses of functions that may or may not return (in hex).
-
-    For now it is considered fully nondeterministic if the function
-    call returns or not.
-    """
-
-    def __init__(self, mnrfunctions: List[str]) -> None:
-        HintsEntry.__init__(self, "maybe-non-returning-functions")
-        self._mnrfunctions = mnrfunctions
-
-    @property
-    def mnrfunctions(self) -> List[str]:
-        return self._mnrfunctions
-
-    def update(self, d: List[str]) -> None:
-        for faddr in d:
-            if faddr not in self._mnrfunctions:
-                self._mnrfunctions.append(faddr)
-
-    def to_xml(self, node: ET.Element) -> None:
-        xmnrfunctions = ET.Element(self.name)
-        node.append(xmnrfunctions)
-        for faddr in self.mnrfunctions:
-            xmnr = ET.Element("mnr")
-            xmnr.set("a", faddr)
-            xmnrfunctions.append(xmnr)
-
-    def __str__(self) -> str:
-        lines: List[str] = []
-        lines.append("Maybe-non-returning functions")
-        lines.append("-----------------------")
-        lines.append("  [" + ", ".join(sorted(self.mnrfunctions)))
-        return "\n".join(lines)
-
-
-
 class SectionHeadersHints(HintsEntry):
     """Dictionary of section header information."""
 
@@ -1333,14 +1296,6 @@ def add_hints(self, hints: Dict[str, Any]) -> None:
             else:
                 self.userdata[tag] = NonReturningFunctionsHints(nrfunctions)
 
-        if "maybe-non-returning-functions" in hints:
-            tag = "maybe-non-returning-functions"
-            mnrfunctions: List[str] = hints[tag]
-            if tag in self.userdata:
-                self.userdata[tag].update(mnrfunctions)
-            else:
-                self.userdata[tag] = MaybeNonReturningFunctionsHints(mnrfunctions)
-
         if "section-headers" in hints:
             tag = "section-headers"
             sectionheaders: Dict[str, Dict[str, str]] = hints[tag]