def symbol_symb(self, s):
s = s.strip()
if s[0] == '*':
return Types.StarDes(self.stardes_symb(s))
elif parse.call_des:
return Types.CallDes(self.calldes_symb(s))
return self.jumpdes_symb(s)
def jumpdes_symb(self, s):
if '+' in s or '-' in s:
return Types.JumpDes(s.split()[0], 16)
try:
return Types.CallDes(self.calldes_symb(s))
except AttributeError:
return None
def jumpdes_symb(self, s):
"""
Parse jump destination symbol (address or label)
:param s: lexeme
"""
if '+' in s or '-' in s:
return Types.JumpDes(s.split()[0], 16)
try: return Types.CallDes(self.calldes_symb(s))
except AttributeError: return None
def jmpdes_symb(self, sym):
"""
Parse jump destination symbol (address or label): b #0x10010
:param s: lexeme
"""
if sym[0] == '#':
if '.' in sym: return None
addr = int(sym[1:], 16) & (-2)
return Types.JumpDes(addr)
try: return Types.CallDes(self.calldes_symb(sym))
except: return None
def symbol_symb(self, s):
"""
Parse branch destination symbol
:param s: lexeme
"""
s = s.strip()
if s[0] == '*':
return Types.StarDes(self.stardes_symb(s))
elif self.call_des:
return Types.CallDes(self.calldes_symb(s))
return self.jumpdes_symb(s)
def symbol_symb(self, sym):
"""
Parse branch destination symbol
:param s: lexeme
"""
return Types.CallDes(self.calldes_symb(sym)) if self.call_des else self.jmpdes_symb(sym)
