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#
# AWL simulator - Instruction translator
#
# Copyright 2012-2013 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from awlsim.util import *
from awlsim.instructions.all_insns import *
from awlsim.parser import *
from awlsim.cpuspecs import *
class AwlInsnTranslator(object):
type2class = {
AwlInsn.TYPE_INVALID : AwlInsn_NotImplemented,
AwlInsn.TYPE_U : AwlInsn_U,
AwlInsn.TYPE_UN : AwlInsn_UN,
AwlInsn.TYPE_O : AwlInsn_O,
AwlInsn.TYPE_ON : AwlInsn_ON,
AwlInsn.TYPE_X : AwlInsn_X,
AwlInsn.TYPE_XN : AwlInsn_XN,
AwlInsn.TYPE_UB : AwlInsn_UB,
AwlInsn.TYPE_UNB : AwlInsn_UNB,
AwlInsn.TYPE_OB : AwlInsn_OB,
AwlInsn.TYPE_ONB : AwlInsn_ONB,
AwlInsn.TYPE_XB : AwlInsn_XB,
AwlInsn.TYPE_XNB : AwlInsn_XNB,
AwlInsn.TYPE_BEND : AwlInsn_BEND,
AwlInsn.TYPE_ASSIGN : AwlInsn_ASSIGN,
AwlInsn.TYPE_R : AwlInsn_R,
AwlInsn.TYPE_S : AwlInsn_S,
AwlInsn.TYPE_NOT : AwlInsn_NOT,
AwlInsn.TYPE_SET : AwlInsn_SET,
AwlInsn.TYPE_CLR : AwlInsn_CLR,
AwlInsn.TYPE_SAVE : AwlInsn_SAVE,
AwlInsn.TYPE_FN : AwlInsn_FN,
AwlInsn.TYPE_FP : AwlInsn_FP,
AwlInsn.TYPE_EQ_I : AwlInsn_EQ_I,
AwlInsn.TYPE_NE_I : AwlInsn_NE_I,
AwlInsn.TYPE_GT_I : AwlInsn_GT_I,
AwlInsn.TYPE_LT_I : AwlInsn_LT_I,
AwlInsn.TYPE_GE_I : AwlInsn_GE_I,
AwlInsn.TYPE_LE_I : AwlInsn_LE_I,
AwlInsn.TYPE_EQ_D : AwlInsn_EQ_D,
AwlInsn.TYPE_NE_D : AwlInsn_NE_D,
AwlInsn.TYPE_GT_D : AwlInsn_GT_D,
AwlInsn.TYPE_LT_D : AwlInsn_LT_D,
AwlInsn.TYPE_GE_D : AwlInsn_GE_D,
AwlInsn.TYPE_LE_D : AwlInsn_LE_D,
AwlInsn.TYPE_EQ_R : AwlInsn_EQ_R,
AwlInsn.TYPE_NE_R : AwlInsn_NE_R,
AwlInsn.TYPE_GT_R : AwlInsn_GT_R,
AwlInsn.TYPE_LT_R : AwlInsn_LT_R,
AwlInsn.TYPE_GE_R : AwlInsn_GE_R,
AwlInsn.TYPE_LE_R : AwlInsn_LE_R,
AwlInsn.TYPE_BTI : AwlInsn_BTI,
AwlInsn.TYPE_ITB : AwlInsn_ITB,
AwlInsn.TYPE_BTD : AwlInsn_BTD,
AwlInsn.TYPE_ITD : AwlInsn_ITD,
AwlInsn.TYPE_DTB : AwlInsn_DTB,
AwlInsn.TYPE_DTR : AwlInsn_DTR,
AwlInsn.TYPE_INVI : AwlInsn_INVI,
AwlInsn.TYPE_INVD : AwlInsn_INVD,
AwlInsn.TYPE_NEGI : AwlInsn_NEGI,
AwlInsn.TYPE_NEGD : AwlInsn_NEGD,
AwlInsn.TYPE_NEGR : AwlInsn_NEGR,
AwlInsn.TYPE_TAW : AwlInsn_TAW,
AwlInsn.TYPE_TAD : AwlInsn_TAD,
AwlInsn.TYPE_RND : AwlInsn_RND,
AwlInsn.TYPE_TRUNC : AwlInsn_TRUNC,
AwlInsn.TYPE_RNDP : AwlInsn_RNDP,
AwlInsn.TYPE_RNDN : AwlInsn_RNDN,
AwlInsn.TYPE_FR : AwlInsn_FR,
AwlInsn.TYPE_L : AwlInsn_L,
AwlInsn.TYPE_LC : AwlInsn_LC,
AwlInsn.TYPE_ZV : AwlInsn_ZV,
AwlInsn.TYPE_ZR : AwlInsn_ZR,
AwlInsn.TYPE_AUF : AwlInsn_AUF,
AwlInsn.TYPE_TDB : AwlInsn_TDB,
AwlInsn.TYPE_SPA : AwlInsn_SPA,
AwlInsn.TYPE_SPL : AwlInsn_SPL,
AwlInsn.TYPE_SPB : AwlInsn_SPB,
AwlInsn.TYPE_SPBN : AwlInsn_SPBN,
AwlInsn.TYPE_SPBB : AwlInsn_SPBB,
AwlInsn.TYPE_SPBNB : AwlInsn_SPBNB,
AwlInsn.TYPE_SPBI : AwlInsn_SPBI,
AwlInsn.TYPE_SPBIN : AwlInsn_SPBIN,
AwlInsn.TYPE_SPO : AwlInsn_SPO,
AwlInsn.TYPE_SPS : AwlInsn_SPS,
AwlInsn.TYPE_SPZ : AwlInsn_SPZ,
AwlInsn.TYPE_SPN : AwlInsn_SPN,
AwlInsn.TYPE_SPP : AwlInsn_SPP,
AwlInsn.TYPE_SPM : AwlInsn_SPM,
AwlInsn.TYPE_SPPZ : AwlInsn_SPPZ,
AwlInsn.TYPE_SPMZ : AwlInsn_SPMZ,
AwlInsn.TYPE_SPU : AwlInsn_SPU,
AwlInsn.TYPE_LOOP : AwlInsn_LOOP,
AwlInsn.TYPE_PL_I : AwlInsn_PL_I,
AwlInsn.TYPE_MI_I : AwlInsn_MI_I,
AwlInsn.TYPE_MU_I : AwlInsn_MU_I,
AwlInsn.TYPE_DI_I : AwlInsn_DI_I,
AwlInsn.TYPE_PL : AwlInsn_PL,
AwlInsn.TYPE_PL_D : AwlInsn_PL_D,
AwlInsn.TYPE_MI_D : AwlInsn_MI_D,
AwlInsn.TYPE_MU_D : AwlInsn_MU_D,
AwlInsn.TYPE_DI_D : AwlInsn_DI_D,
AwlInsn.TYPE_MOD : AwlInsn_MOD,
AwlInsn.TYPE_PL_R : AwlInsn_PL_R,
AwlInsn.TYPE_MI_R : AwlInsn_MI_R,
AwlInsn.TYPE_MU_R : AwlInsn_MU_R,
AwlInsn.TYPE_DI_R : AwlInsn_DI_R,
AwlInsn.TYPE_ABS : AwlInsn_ABS,
AwlInsn.TYPE_SQR : AwlInsn_SQR,
AwlInsn.TYPE_SQRT : AwlInsn_SQRT,
AwlInsn.TYPE_EXP : AwlInsn_EXP,
AwlInsn.TYPE_LN : AwlInsn_LN,
AwlInsn.TYPE_SIN : AwlInsn_SIN,
AwlInsn.TYPE_COS : AwlInsn_COS,
AwlInsn.TYPE_TAN : AwlInsn_TAN,
AwlInsn.TYPE_ASIN : AwlInsn_ASIN,
AwlInsn.TYPE_ACOS : AwlInsn_ACOS,
AwlInsn.TYPE_ATAN : AwlInsn_ATAN,
AwlInsn.TYPE_LAR1 : AwlInsn_LAR1,
AwlInsn.TYPE_LAR2 : AwlInsn_LAR2,
AwlInsn.TYPE_T : AwlInsn_T,
AwlInsn.TYPE_TAR : AwlInsn_TAR,
AwlInsn.TYPE_TAR1 : AwlInsn_TAR1,
AwlInsn.TYPE_TAR2 : AwlInsn_TAR2,
AwlInsn.TYPE_BE : AwlInsn_BE,
AwlInsn.TYPE_BEB : AwlInsn_BEB,
AwlInsn.TYPE_BEA : AwlInsn_BEA,
AwlInsn.TYPE_CALL : AwlInsn_CALL,
AwlInsn.TYPE_CC : AwlInsn_CC,
AwlInsn.TYPE_UC : AwlInsn_UC,
AwlInsn.TYPE_MCRB : AwlInsn_MCRB,
AwlInsn.TYPE_BMCR : AwlInsn_BMCR,
AwlInsn.TYPE_MCRA : AwlInsn_MCRA,
AwlInsn.TYPE_MCRD : AwlInsn_MCRD,
AwlInsn.TYPE_SSI : AwlInsn_SSI,
AwlInsn.TYPE_SSD : AwlInsn_SSD,
AwlInsn.TYPE_SLW : AwlInsn_SLW,
AwlInsn.TYPE_SRW : AwlInsn_SRW,
AwlInsn.TYPE_SLD : AwlInsn_SLD,
AwlInsn.TYPE_SRD : AwlInsn_SRD,
AwlInsn.TYPE_RLD : AwlInsn_RLD,
AwlInsn.TYPE_RRD : AwlInsn_RRD,
AwlInsn.TYPE_RLDA : AwlInsn_RLDA,
AwlInsn.TYPE_RRDA : AwlInsn_RRDA,
AwlInsn.TYPE_SI : AwlInsn_SI,
AwlInsn.TYPE_SV : AwlInsn_SV,
AwlInsn.TYPE_SE : AwlInsn_SE,
AwlInsn.TYPE_SS : AwlInsn_SS,
AwlInsn.TYPE_SA : AwlInsn_SA,
AwlInsn.TYPE_UW : AwlInsn_UW,
AwlInsn.TYPE_OW : AwlInsn_OW,
AwlInsn.TYPE_XOW : AwlInsn_XOW,
AwlInsn.TYPE_UD : AwlInsn_UD,
AwlInsn.TYPE_OD : AwlInsn_OD,
AwlInsn.TYPE_XOD : AwlInsn_XOD,
AwlInsn.TYPE_TAK : AwlInsn_TAK,
AwlInsn.TYPE_PUSH : AwlInsn_PUSH,
AwlInsn.TYPE_POP : AwlInsn_POP,
AwlInsn.TYPE_ENT : AwlInsn_ENT,
AwlInsn.TYPE_LEAVE : AwlInsn_LEAVE,
AwlInsn.TYPE_INC : AwlInsn_INC,
AwlInsn.TYPE_DEC : AwlInsn_DEC,
AwlInsn.TYPE_INCAR1 : AwlInsn_INCAR1,
AwlInsn.TYPE_INCAR2 : AwlInsn_INCAR2,
AwlInsn.TYPE_BLD : AwlInsn_BLD,
AwlInsn.TYPE_NOP : AwlInsn_NOP,
AwlInsn.TYPE_ASSERT_EQ : AwlInsn_ASSERT_EQ,
AwlInsn.TYPE_ASSERT_EQ_R : AwlInsn_ASSERT_EQ_R,
AwlInsn.TYPE_ASSERT_NE : AwlInsn_ASSERT_NE,
AwlInsn.TYPE_ASSERT_GT : AwlInsn_ASSERT_GT,
AwlInsn.TYPE_ASSERT_LT : AwlInsn_ASSERT_LT,
AwlInsn.TYPE_ASSERT_GE : AwlInsn_ASSERT_GE,
AwlInsn.TYPE_ASSERT_LE : AwlInsn_ASSERT_LE,
AwlInsn.TYPE_SLEEP : AwlInsn_SLEEP,
AwlInsn.TYPE_STWRST : AwlInsn_STWRST,
AwlInsn.TYPE_FEATURE : AwlInsn_FEATURE,
}
@classmethod
def name2type(cls, insnName, mnemonics):
insnName = insnName.upper()
try:
if mnemonics == S7CPUSpecs.MNEMONICS_EN:
insnType = AwlInsn.name2type_english[insnName]
elif mnemonics == S7CPUSpecs.MNEMONICS_DE:
insnType = AwlInsn.name2type_german[insnName]
else:
assert(0)
except KeyError:
return None
return insnType
@classmethod
def fromRawInsn(cls, cpu, rawInsn):
mnemonics = cpu.getSpecs().getMnemonics()
try:
insnType = cls.name2type(rawInsn.getName(), mnemonics)
if insnType is None:
raise KeyError
if insnType >= AwlInsn.TYPE_EXTENDED and\
not cpu.extendedInsnsEnabled():
raise KeyError
insnClass = cls.type2class[insnType]
except KeyError:
raise AwlSimError("Cannot translate instruction: '%s'" %\
rawInsn.getName())
insn = insnClass(cpu, rawInsn)
if not cpu.extendedInsnsEnabled():
if any(op.isExtended for op in insn.ops):
raise AwlSimError("Extended operands disabled")
return insn
|
