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# -*- coding: utf-8 -*-
#
# AWL simulator - instructions
#
# Copyright 2012-2014 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 __future__ import division, absolute_import, print_function, unicode_literals
from awlsim.common.compat import *
from awlsim.common.datatypehelpers import *
from awlsim.core.util import *
from awlsim.core.operators import *
from awlsim.core.optrans import *
from awlsim.core.parser import *
class AwlInsn(object): #+cdef
EnumGen.start
TYPE_INVALID = EnumGen.item
TYPE_U = EnumGen.item # U
TYPE_UN = EnumGen.item # UN
TYPE_O = EnumGen.item # O
TYPE_ON = EnumGen.item # ON
TYPE_X = EnumGen.item # X
TYPE_XN = EnumGen.item # XN
TYPE_UB = EnumGen.item # U(
TYPE_UNB = EnumGen.item # UN(
TYPE_OB = EnumGen.item # O(
TYPE_ONB = EnumGen.item # ON(
TYPE_XB = EnumGen.item # X(
TYPE_XNB = EnumGen.item # XN(
TYPE_BEND = EnumGen.item # )
TYPE_ASSIGN = EnumGen.item # =
TYPE_R = EnumGen.item # R
TYPE_S = EnumGen.item # S
TYPE_NOT = EnumGen.item # NOT
TYPE_SET = EnumGen.item # SET
TYPE_CLR = EnumGen.item # CLR
TYPE_SAVE = EnumGen.item # SAVE
TYPE_FN = EnumGen.item # FN
TYPE_FP = EnumGen.item # FP
TYPE_EQ_I = EnumGen.item # ==I
TYPE_NE_I = EnumGen.item # <>I
TYPE_GT_I = EnumGen.item # >I
TYPE_LT_I = EnumGen.item # <I
TYPE_GE_I = EnumGen.item # >=I
TYPE_LE_I = EnumGen.item # <=I
TYPE_EQ_D = EnumGen.item # ==D
TYPE_NE_D = EnumGen.item # <>D
TYPE_GT_D = EnumGen.item # >D
TYPE_LT_D = EnumGen.item # <D
TYPE_GE_D = EnumGen.item # >=D
TYPE_LE_D = EnumGen.item # <=D
TYPE_EQ_R = EnumGen.item # ==R
TYPE_NE_R = EnumGen.item # <>R
TYPE_GT_R = EnumGen.item # >R
TYPE_LT_R = EnumGen.item # <R
TYPE_GE_R = EnumGen.item # >=R
TYPE_LE_R = EnumGen.item # <=R
TYPE_BTI = EnumGen.item # BTI
TYPE_ITB = EnumGen.item # ITB
TYPE_BTD = EnumGen.item # BTD
TYPE_ITD = EnumGen.item # ITD
TYPE_DTB = EnumGen.item # DTB
TYPE_DTR = EnumGen.item # DTR
TYPE_INVI = EnumGen.item # INVI
TYPE_INVD = EnumGen.item # INVD
TYPE_NEGI = EnumGen.item # NEGI
TYPE_NEGD = EnumGen.item # NEGD
TYPE_NEGR = EnumGen.item # NEGR
TYPE_TAW = EnumGen.item # TAW
TYPE_TAD = EnumGen.item # TAD
TYPE_RND = EnumGen.item # RND
TYPE_TRUNC = EnumGen.item # TRUNC
TYPE_RNDP = EnumGen.item # RND+
TYPE_RNDN = EnumGen.item # RND-
TYPE_FR = EnumGen.item # FR
TYPE_L = EnumGen.item # L
TYPE_LC = EnumGen.item # LC
TYPE_ZV = EnumGen.item # ZV
TYPE_ZR = EnumGen.item # ZR
TYPE_AUF = EnumGen.item # AUF
TYPE_TDB = EnumGen.item # TDB
TYPE_SPA = EnumGen.item # SPA
TYPE_SPL = EnumGen.item # SPL
TYPE_SPB = EnumGen.item # SPB
TYPE_SPBN = EnumGen.item # SPBN
TYPE_SPBB = EnumGen.item # SPBB
TYPE_SPBNB = EnumGen.item # SPBNB
TYPE_SPBI = EnumGen.item # SPBI
TYPE_SPBIN = EnumGen.item # SPBIN
TYPE_SPO = EnumGen.item # SPO
TYPE_SPS = EnumGen.item # SPS
TYPE_SPZ = EnumGen.item # SPZ
TYPE_SPN = EnumGen.item # SPN
TYPE_SPP = EnumGen.item # SPP
TYPE_SPM = EnumGen.item # SPM
TYPE_SPPZ = EnumGen.item # SPPZ
TYPE_SPMZ = EnumGen.item # SPMZ
TYPE_SPU = EnumGen.item # SPU
TYPE_LOOP = EnumGen.item # LOOP
TYPE_PL_I = EnumGen.item # +I
TYPE_MI_I = EnumGen.item # -I
TYPE_MU_I = EnumGen.item # *I
TYPE_DI_I = EnumGen.item # /I
TYPE_PL = EnumGen.item # +
TYPE_PL_D = EnumGen.item # +D
TYPE_MI_D = EnumGen.item # -D
TYPE_MU_D = EnumGen.item # *D
TYPE_DI_D = EnumGen.item # /D
TYPE_MOD = EnumGen.item # MOD
TYPE_PL_R = EnumGen.item # +R
TYPE_MI_R = EnumGen.item # -R
TYPE_MU_R = EnumGen.item # *R
TYPE_DI_R = EnumGen.item # /R
TYPE_ABS = EnumGen.item # ABS
TYPE_SQR = EnumGen.item # SQR
TYPE_SQRT = EnumGen.item # SQRT
TYPE_EXP = EnumGen.item # EXP
TYPE_LN = EnumGen.item # LN
TYPE_SIN = EnumGen.item # SIN
TYPE_COS = EnumGen.item # COS
TYPE_TAN = EnumGen.item # TAN
TYPE_ASIN = EnumGen.item # ASIN
TYPE_ACOS = EnumGen.item # ACOS
TYPE_ATAN = EnumGen.item # ATAN
TYPE_LAR1 = EnumGen.item # LAR1
TYPE_LAR2 = EnumGen.item # LAR2
TYPE_T = EnumGen.item # T
TYPE_TAR = EnumGen.item # TAR
TYPE_TAR1 = EnumGen.item # TAR1
TYPE_TAR2 = EnumGen.item # TAR2
TYPE_BE = EnumGen.item # BE
TYPE_BEB = EnumGen.item # BEB
TYPE_BEA = EnumGen.item # BEA
TYPE_CALL = EnumGen.item # CALL
TYPE_CC = EnumGen.item # CC
TYPE_UC = EnumGen.item # UC
TYPE_MCRB = EnumGen.item # MCR(
TYPE_BMCR = EnumGen.item # )MCR
TYPE_MCRA = EnumGen.item # MCRA
TYPE_MCRD = EnumGen.item # MCRD
TYPE_SSI = EnumGen.item # SSI
TYPE_SSD = EnumGen.item # SSD
TYPE_SLW = EnumGen.item # SLW
TYPE_SRW = EnumGen.item # SRW
TYPE_SLD = EnumGen.item # SLD
TYPE_SRD = EnumGen.item # SRD
TYPE_RLD = EnumGen.item # RLD
TYPE_RRD = EnumGen.item # RRD
TYPE_RLDA = EnumGen.item # RLDA
TYPE_RRDA = EnumGen.item # RRDA
TYPE_SI = EnumGen.item # SI
TYPE_SV = EnumGen.item # SV
TYPE_SE = EnumGen.item # SE
TYPE_SS = EnumGen.item # SS
TYPE_SA = EnumGen.item # SA
TYPE_UW = EnumGen.item # UW
TYPE_OW = EnumGen.item # OW
TYPE_XOW = EnumGen.item # XOW
TYPE_UD = EnumGen.item # UD
TYPE_OD = EnumGen.item # OD
TYPE_XOD = EnumGen.item # XOD
TYPE_TAK = EnumGen.item # TAK
TYPE_PUSH = EnumGen.item # PUSH
TYPE_POP = EnumGen.item # POP
TYPE_ENT = EnumGen.item # ENT
TYPE_LEAVE = EnumGen.item # LEAVE
TYPE_INC = EnumGen.item # INC
TYPE_DEC = EnumGen.item # DEC
TYPE_INCAR1 = EnumGen.item # +AR1
TYPE_INCAR2 = EnumGen.item # +AR2
TYPE_BLD = EnumGen.item # BLD
TYPE_NOP = EnumGen.item # NOP
# Special instructions for debugging of the simulator
TYPE_EXTENDED = EnumGen.itemNoInc
TYPE_ASSERT_EQ = EnumGen.item # __ASSERT==
TYPE_ASSERT_EQ_R = EnumGen.item # __ASSERT==R
TYPE_ASSERT_NE = EnumGen.item # __ASSERT<>
TYPE_ASSERT_GT = EnumGen.item # __ASSERT>
TYPE_ASSERT_LT = EnumGen.item # __ASSERT<
TYPE_ASSERT_GE = EnumGen.item # __ASSERT>=
TYPE_ASSERT_LE = EnumGen.item # __ASSERT<=
TYPE_SLEEP = EnumGen.item # __SLEEP
TYPE_STWRST = EnumGen.item # __STWRST
TYPE_FEATURE = EnumGen.item # __FEATURE
# Special instructions for internal usage
TYPE_GENERIC_CALL = EnumGen.item # No mnemonic
EnumGen.end
name2type_german = {
"U" : TYPE_U,
"UN" : TYPE_UN,
"O" : TYPE_O,
"ON" : TYPE_ON,
"X" : TYPE_X,
"XN" : TYPE_XN,
"U(" : TYPE_UB,
"UN(" : TYPE_UNB,
"O(" : TYPE_OB,
"ON(" : TYPE_ONB,
"X(" : TYPE_XB,
"XN(" : TYPE_XNB,
")" : TYPE_BEND,
"=" : TYPE_ASSIGN,
"R" : TYPE_R,
"S" : TYPE_S,
"NOT" : TYPE_NOT,
"SET" : TYPE_SET,
"CLR" : TYPE_CLR,
"SAVE" : TYPE_SAVE,
"FN" : TYPE_FN,
"FP" : TYPE_FP,
"==I" : TYPE_EQ_I,
"<>I" : TYPE_NE_I,
">I" : TYPE_GT_I,
"<I" : TYPE_LT_I,
">=I" : TYPE_GE_I,
"<=I" : TYPE_LE_I,
"==D" : TYPE_EQ_D,
"<>D" : TYPE_NE_D,
">D" : TYPE_GT_D,
"<D" : TYPE_LT_D,
">=D" : TYPE_GE_D,
"<=D" : TYPE_LE_D,
"==R" : TYPE_EQ_R,
"<>R" : TYPE_NE_R,
">R" : TYPE_GT_R,
"<R" : TYPE_LT_R,
">=R" : TYPE_GE_R,
"<=R" : TYPE_LE_R,
"BTI" : TYPE_BTI,
"ITB" : TYPE_ITB,
"BTD" : TYPE_BTD,
"ITD" : TYPE_ITD,
"DTB" : TYPE_DTB,
"DTR" : TYPE_DTR,
"INVI" : TYPE_INVI,
"INVD" : TYPE_INVD,
"NEGI" : TYPE_NEGI,
"NEGD" : TYPE_NEGD,
"NEGR" : TYPE_NEGR,
"TAW" : TYPE_TAW,
"TAD" : TYPE_TAD,
"RND" : TYPE_RND,
"TRUNC" : TYPE_TRUNC,
"RND+" : TYPE_RNDP,
"RND-" : TYPE_RNDN,
"FR" : TYPE_FR,
"L" : TYPE_L,
"LC" : TYPE_LC,
"ZV" : TYPE_ZV,
"ZR" : TYPE_ZR,
"AUF" : TYPE_AUF,
"TDB" : TYPE_TDB,
"SPA" : TYPE_SPA,
"SPL" : TYPE_SPL,
"SPB" : TYPE_SPB,
"SPBN" : TYPE_SPBN,
"SPBB" : TYPE_SPBB,
"SPBNB" : TYPE_SPBNB,
"SPBI" : TYPE_SPBI,
"SPBIN" : TYPE_SPBIN,
"SPO" : TYPE_SPO,
"SPS" : TYPE_SPS,
"SPZ" : TYPE_SPZ,
"SPN" : TYPE_SPN,
"SPP" : TYPE_SPP,
"SPM" : TYPE_SPM,
"SPPZ" : TYPE_SPPZ,
"SPMZ" : TYPE_SPMZ,
"SPU" : TYPE_SPU,
"LOOP" : TYPE_LOOP,
"+I" : TYPE_PL_I,
"-I" : TYPE_MI_I,
"*I" : TYPE_MU_I,
"/I" : TYPE_DI_I,
"+" : TYPE_PL,
"+D" : TYPE_PL_D,
"-D" : TYPE_MI_D,
"*D" : TYPE_MU_D,
"/D" : TYPE_DI_D,
"MOD" : TYPE_MOD,
"+R" : TYPE_PL_R,
"-R" : TYPE_MI_R,
"*R" : TYPE_MU_R,
"/R" : TYPE_DI_R,
"ABS" : TYPE_ABS,
"SQR" : TYPE_SQR,
"SQRT" : TYPE_SQRT,
"EXP" : TYPE_EXP,
"LN" : TYPE_LN,
"SIN" : TYPE_SIN,
"COS" : TYPE_COS,
"TAN" : TYPE_TAN,
"ASIN" : TYPE_ASIN,
"ACOS" : TYPE_ACOS,
"ATAN" : TYPE_ATAN,
"LAR1" : TYPE_LAR1,
"LAR2" : TYPE_LAR2,
"T" : TYPE_T,
"TAR" : TYPE_TAR,
"TAR1" : TYPE_TAR1,
"TAR2" : TYPE_TAR2,
"BE" : TYPE_BE,
"BEB" : TYPE_BEB,
"BEA" : TYPE_BEA,
"CALL" : TYPE_CALL,
"CC" : TYPE_CC,
"UC" : TYPE_UC,
"MCR(" : TYPE_MCRB,
")MCR" : TYPE_BMCR,
"MCRA" : TYPE_MCRA,
"MCRD" : TYPE_MCRD,
"SSI" : TYPE_SSI,
"SSD" : TYPE_SSD,
"SLW" : TYPE_SLW,
"SRW" : TYPE_SRW,
"SLD" : TYPE_SLD,
"SRD" : TYPE_SRD,
"RLD" : TYPE_RLD,
"RRD" : TYPE_RRD,
"RLDA" : TYPE_RLDA,
"RRDA" : TYPE_RRDA,
"SI" : TYPE_SI,
"SV" : TYPE_SV,
"SE" : TYPE_SE,
"SS" : TYPE_SS,
"SA" : TYPE_SA,
"UW" : TYPE_UW,
"OW" : TYPE_OW,
"XOW" : TYPE_XOW,
"UD" : TYPE_UD,
"OD" : TYPE_OD,
"XOD" : TYPE_XOD,
"TAK" : TYPE_TAK,
"PUSH" : TYPE_PUSH,
"POP" : TYPE_POP,
"ENT" : TYPE_ENT,
"LEAVE" : TYPE_LEAVE,
"INC" : TYPE_INC,
"DEC" : TYPE_DEC,
"+AR1" : TYPE_INCAR1,
"+AR2" : TYPE_INCAR2,
"BLD" : TYPE_BLD,
"NOP" : TYPE_NOP,
"__ASSERT==" : TYPE_ASSERT_EQ,
"__ASSERT==R" : TYPE_ASSERT_EQ_R,
"__ASSERT<>" : TYPE_ASSERT_NE,
"__ASSERT>" : TYPE_ASSERT_GT,
"__ASSERT<" : TYPE_ASSERT_LT,
"__ASSERT>=" : TYPE_ASSERT_GE,
"__ASSERT<=" : TYPE_ASSERT_LE,
"__SLEEP" : TYPE_SLEEP,
"__STWRST" : TYPE_STWRST,
"__FEATURE" : TYPE_FEATURE,
"__GENERIC_CALL__" : TYPE_GENERIC_CALL,
}
type2name_german = pivotDict(name2type_german)
english2german = {
"OPN" : "AUF",
"BEU" : "BEA",
"BEC" : "BEB",
"SF" : "SA",
"SD" : "SE",
"SP" : "SI",
"JU" : "SPA",
"JC" : "SPB",
"JCB" : "SPBB",
"JBI" : "SPBI",
"JNBI" : "SPBIN",
"JCN" : "SPBN",
"JNB" : "SPBNB",
"JL" : "SPL",
"JM" : "SPM",
"JMZ" : "SPMZ",
"JN" : "SPN",
"JO" : "SPO",
"JP" : "SPP",
"JPZ" : "SPPZ",
"JOS" : "SPS",
"JUO" : "SPU",
"JZ" : "SPZ",
"SE" : "SV",
"CAD" : "TAD",
"CAR" : "TAR",
"CAW" : "TAW",
"CDB" : "TDB",
"A" : "U",
"A(" : "U(",
"AD" : "UD",
"AN" : "UN",
"AN(" : "UN(",
"AW" : "UW",
"CD" : "ZR",
"CU" : "ZV",
}
german2english = pivotDict(english2german)
# Sanity check of english2german table
for __englishName, __germanName in english2german.items():
assert(__germanName in name2type_german)
# Create a name2type dict for english mnemonics using the translation dict.
name2type_english = {}
for _name, _insnType in name2type_german.items():
try:
_name = german2english[_name]
except KeyError:
pass
name2type_english[_name] = _insnType
type2name_english = pivotDict(name2type_english)
def __init__(self, cpu, insnType, rawInsn):
self.cpu = cpu
self.insnType = insnType
self.rawInsn = rawInsn
self.ip = 0 # Instruction pointer (IP)
self.ops = [] # Operators
self.params = [] # Parameter assignments (for CALL)
if rawInsn:
opTrans = AwlOpTranslator(self)
opTrans.translateFromRawInsn(rawInsn)
def staticSanityChecks(self):
"Run static sanity checks"
pass # Default none
def assertOpCount(self, counts):
counts = toList(counts)
if len(self.ops) not in counts:
raise AwlSimError("Invalid number of operators. "
"Expected %s." % listToHumanStr(counts),
insn=self)
def getRawInsn(self):
return self.rawInsn
def getIP(self):
return self.ip
def setIP(self, newIp):
self.ip = newIp
def getCpu(self):
return self.cpu
def getSourceId(self):
if not self.rawInsn:
return None
return self.rawInsn.getSourceId()
def getLineNr(self):
if not self.rawInsn:
return -1
return self.rawInsn.getLineNr()
def run(self):
"Simulate the instruction. Override this method."
pass
def __repr__(self):
ret = []
type2name = AwlInsn.type2name_english
if self.cpu and\
self.cpu.getSpecs().getMnemonics() == S7CPUSpecs.MNEMONICS_DE:
type2name = AwlInsn.type2name_german
try:
name = type2name[self.insnType]
except KeyError:
name = "<unknown type %d>" % self.insnType
ret.append(name)
if self.ops:
ret.append(" ")
ret.append(", ".join(str(op) for op in self.ops))
if self.params:
ret.append(" ( ")
ret.append(", ".join(str(param) for param in self.params))
ret.append(" )")
return "".join(ret)
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