mirror of
https://github.com/cemu-project/idapython.git
synced 2024-12-29 11:11:51 +01:00
191 lines
7.2 KiB
Python
191 lines
7.2 KiB
Python
#<pycode(py_nalt)>
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SWI_SPARSE = 0x1
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"""sparse switch ( value table present ) otherwise lowcase present"""
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SWI_V32 = 0x2
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"""32-bit values in table"""
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SWI_J32 = 0x4
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"""32-bit jump offsets"""
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SWI_VSPLIT = 0x8
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"""value table is split (only for 32-bit values)"""
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SWI_DEFAULT = 0x10
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"""default case is present"""
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SWI_END_IN_TBL = 0x20
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"""switchend in table (default entry)"""
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SWI_JMP_INV = 0x40
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"""jumptable is inversed (last entry is for first entry in values table)"""
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SWI_SHIFT_MASK = 0x180
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"""use formula (element*shift + elbase) to find jump targets"""
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SWI_ELBASE = 0x200
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"""elbase is present (if not and shift!=0, endof(jumpea) is used)"""
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SWI_JSIZE = 0x400
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"""jump offset expansion bit"""
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SWI_VSIZE = 0x800
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"""value table element size expansion bit"""
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SWI_SEPARATE = 0x1000
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"""do not create an array of individual dwords"""
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SWI_SIGNED = 0x2000
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"""jump table entries are signed"""
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SWI_CUSTOM = 0x4000
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"""custom jump table - ph.create_switch_xrefs will be called to create code xrefs for the table. it must return 2. custom jump table must be created by the module"""
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SWI_EXTENDED = 0x8000
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"""this is switch_info_ex_t"""
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SWI2_INDIRECT = 0x0001
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"""value table elements are used as indexes into the jump table"""
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SWI2_SUBTRACT = 0x0002
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"""table values are subtracted from the elbase instead of being addded"""
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# --------------------------------------------------------------------------
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class switch_info_ex_t(py_clinked_object_t):
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def __init__(self, lnk = None):
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py_clinked_object_t.__init__(self, lnk)
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def _create_clink(self):
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return _idaapi.switch_info_ex_t_create()
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def _del_clink(self, lnk):
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return _idaapi.switch_info_ex_t_destroy(lnk)
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def assign(self, other):
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return _idaapi.switch_info_ex_t_assign(self, other)
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def is_indirect(self):
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return (self.flags & SWI_EXTENDED) != 0 and (self.flags2 & SWI2_INDIRECT) != 0
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def is_subtract(self):
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return (self.flags & SWI_EXTENDED) != 0 and (self.flags2 & SWI2_SUBTRACT) != 0
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def get_jtable_size(self):
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return self.jcases if self.is_indirect() else self.ncases
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def get_lowcase(self):
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return self.ind_lowcase if self.is_indirect() else self.lowcase
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def set_expr(self, r, dt):
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self.regnum = r
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self.regdtyp = dt
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def get_shift(self):
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return (self.flags & SWI_SHIFT_MASK) >> 7
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def set_shift(self, shift):
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self.flags &= ~SWI_SHIFT_MASK
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self.flags |= ((shift & 3) << 7)
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def get_jtable_element_size(self):
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code = self.flags & (SWI_J32|SWI_JSIZE)
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if code == 0: return 2
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elif code == SWI_J32: return 4
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elif code == SWI_JSIZE: return 1
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else: return 8
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def set_jtable_element_size(self, size):
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self.flags &= ~(SWI_J32|SWI_JSIZE)
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if size == 4: self.flags |= SWI_J32
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elif size == 1: self.flags |= SWI_JSIZE
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elif size == 8: self.flags |= SWI_J32|SWI_JSIZE
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elif size != 2: return False
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return True
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def get_vtable_element_size(self):
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code = self.flags & (SWI_V32|SWI_VSIZE)
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if code == 0: return 2
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elif code == SWI_V32: return 4
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elif code == SWI_VSIZE: return 1
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return 8
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def set_vtable_element_size(self, size):
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self.flags &= ~SWI_V32|SWI_VSIZE
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if size == 4: self.flags |= SWI_V32
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elif size == 1: self.flags |= SWI_VSIZE
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elif size == 8: self.flags |= SWI_V32|SWI_VSIZE
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elif size != 2: return False
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return True
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#
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# Autogenerated
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#
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def __get_regdtyp__(self):
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return _idaapi.switch_info_ex_t_get_regdtyp(self)
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def __set_regdtyp__(self, v):
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_idaapi.switch_info_ex_t_set_regdtyp(self, v)
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def __get_flags2__(self):
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return _idaapi.switch_info_ex_t_get_flags2(self)
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def __set_flags2__(self, v):
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_idaapi.switch_info_ex_t_set_flags2(self, v)
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def __get_jcases__(self):
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return _idaapi.switch_info_ex_t_get_jcases(self)
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def __set_jcases__(self, v):
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_idaapi.switch_info_ex_t_set_jcases(self, v)
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def __get_regnum__(self):
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return _idaapi.switch_info_ex_t_get_regnum(self)
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def __set_regnum__(self, v):
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_idaapi.switch_info_ex_t_set_regnum(self, v)
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def __get_flags__(self):
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return _idaapi.switch_info_ex_t_get_flags(self)
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def __set_flags__(self, v):
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_idaapi.switch_info_ex_t_set_flags(self, v)
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def __get_ncases__(self):
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return _idaapi.switch_info_ex_t_get_ncases(self)
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def __set_ncases__(self, v):
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_idaapi.switch_info_ex_t_set_ncases(self, v)
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def __get_defjump__(self):
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return _idaapi.switch_info_ex_t_get_defjump(self)
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def __set_defjump__(self, v):
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_idaapi.switch_info_ex_t_set_defjump(self, v)
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def __get_jumps__(self):
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return _idaapi.switch_info_ex_t_get_jumps(self)
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def __set_jumps__(self, v):
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_idaapi.switch_info_ex_t_set_jumps(self, v)
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def __get_elbase__(self):
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return _idaapi.switch_info_ex_t_get_elbase(self)
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def __set_elbase__(self, v):
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_idaapi.switch_info_ex_t_set_elbase(self, v)
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def __get_startea__(self):
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return _idaapi.switch_info_ex_t_get_startea(self)
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def __set_startea__(self, v):
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_idaapi.switch_info_ex_t_set_startea(self, v)
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def __get_custom__(self):
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return _idaapi.switch_info_ex_t_get_custom(self)
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def __set_custom__(self, v):
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_idaapi.switch_info_ex_t_set_custom(self, v)
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def __get_ind_lowcase__(self):
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return _idaapi.switch_info_ex_t_get_ind_lowcase(self)
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def __set_ind_lowcase__(self, v):
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_idaapi.switch_info_ex_t_set_ind_lowcase(self, v)
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def __get_values_lowcase__(self):
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return _idaapi.switch_info_ex_t_get_values_lowcase(self)
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def __set_values_lowcase__(self, v):
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_idaapi.switch_info_ex_t_set_values_lowcase(self, v)
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regdtyp = property(__get_regdtyp__, __set_regdtyp__)
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"""size of the switch expression register as dtyp"""
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flags2 = property(__get_flags2__, __set_flags2__)
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jcases = property(__get_jcases__, __set_jcases__)
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"""number of entries in the jump table (SWI2_INDIRECT)"""
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regnum = property(__get_regnum__, __set_regnum__)
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"""the switch expression as a register number"""
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flags = property(__get_flags__, __set_flags__)
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"""the switch expression as a register number"""
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ncases = property(__get_ncases__, __set_ncases__)
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"""number of cases (excluding default)"""
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defjump = property(__get_defjump__, __set_defjump__)
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"""default jump address"""
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jumps = property(__get_jumps__, __set_jumps__)
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"""jump table address"""
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elbase = property(__get_elbase__, __set_elbase__)
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"""element base"""
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startea = property(__get_startea__, __set_startea__)
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"""start of switch idiom"""
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custom = property(__get_custom__, __set_custom__)
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"""information for custom tables (filled and used by modules)"""
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ind_lowcase = property(__get_ind_lowcase__, __set_ind_lowcase__)
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values = property(__get_values_lowcase__, __set_values_lowcase__)
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lowcase = property(__get_values_lowcase__, __set_values_lowcase__)
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#</pycode(py_nalt)> |