lines = [ l % kwargs for l in lines ]
sys.stdout.writelines("\n".join(lines) + "\n")
+# We only want to allow standard C types or fixed sized
+# integer types. We don't want QEMU specific types
+# as we can't assume trace backends can resolve all the
+# typedefs
+ALLOWED_TYPES = [
+ "int",
+ "long",
+ "short",
+ "char",
+ "bool",
+ "unsigned",
+ "signed",
+ "float",
+ "double",
+ "int8_t",
+ "uint8_t",
+ "int16_t",
+ "uint16_t",
+ "int32_t",
+ "uint32_t",
+ "int64_t",
+ "uint64_t",
+ "void",
+ "size_t",
+ "ssize_t",
+ "uintptr_t",
+ "ptrdiff_t",
+ # Magic substitution is done by tracetool
+ "TCGv",
+]
+
+def validate_type(name):
+ bits = name.split(" ")
+ for bit in bits:
+ bit = re.sub("\*", "", bit)
+ if bit == "":
+ continue
+ if bit == "const":
+ continue
+ if bit not in ALLOWED_TYPES:
+ raise ValueError("Argument type '%s' is not in whitelist. "
+ "Only standard C types and fixed size integer "
+ "types should be used. struct, union, and "
+ "other complex pointer types should be "
+ "declared as 'void *'" % name)
class Arguments:
"""Event arguments description."""
else:
arg_type, identifier = arg.rsplit(None, 1)
+ validate_type(arg_type)
res.append((arg_type, identifier))
return Arguments(res)