def __getMachine(self, machine, mslfile, mslpath, debug=False):
mslproc = msldb.MSL(default=None, pathmgr=mslpath, debug=debug)
mslproc.build(mslfile, fail=True)
cpux = mslproc.expand(machine) # Return the expanded version of cpu
self.addrsize = cpux.addrmax # Set the maximum address size for CPU
self.ccw = cpux.ccw # Set the expected CCW format of the CPU
self.psw = cpux.psw # Set the expected PSW format of the CPU
cache = MSLcache(cpux) # Create the cache handler
return cache
def inst_report(self):
# A MSL DB is captured so the INTBL object can create format statistics
# for all defined formats, not just the ones in the selected cpu(s).
mslfmt = None
if len(self.cpus) == 0:
print("inst report requires one or more --cpu arguments")
return
files = {}
# Create a dictionary by filename of a list the the requested cpu(s)
for filename, cpu in self.cpus:
fn = files.setdefault(filename, [])
if cpu not in fn:
fn.append(cpu)
files[filename] = fn
# Attach the database to its filename in the dictionary
dbs = {}
for filename in files.keys():
msl = msldb.MSL(default=MSLRPT.DEFAULT)
errors = msl.build(filename, fail=True)
if errors:
print("MSL errors encountered in file: %s" % filename)
continue
# No errors so extract the database for the file and create dictionary
db = msl.DB()
if not mslfmt:
mslfmt = db
dbs[filename] = db
# Create a list of the expanded CPU definitions requested
cpux = [] # This is a list of tupples: (filename,msldb.CPUX)
col = 0
for filename, cpu in self.cpus:
db = dbs[filename]
try:
cpu = db[cpu]
except KeyError:
print("MSL file %s does not define cpu: %s" % (filename, cpu))
cpu_ex = cpu.expand(db)
cpux.append(CPU(col, filename, cpu_ex))
col += 1
# Build the Instruction Table
itbl=ITBL(len(cpux),self.seq,msl=mslfmt,\
extend=self.extend,linesize=self.line)
for c in cpux:
itbl.cpu(c)
itbl.validate() # Valid the instructions
# Print the instruction report
itbl.prepare() # Prepare to do the report
if self.listing is None:
print(itbl.generate())
else:
itbl.generate(filename=self.listing)
def __init__(self, args):
self.mslfile = args.mslfile[0] # Input MSL text file
# Normal processing options
self.expand = args.expand # Expand a cpu statment with dependencies
self.fail = args.fail # If True fail immediately on an error
self.xref = args.xref # Print the cross-reference listing
# Diagnostic options
self.dump = args.dump # Dump the final output DB
# The Machine Language Specification Processor
self.dbp = msldb.MSL(default=satkutil.satkdir("asma/msl", debug=False))
def cpu_report(self):
files = self.__find_files()
mslf = {}
for filename in sorted(files):
msl = msldb.MSL(default=MSLRPT.DEFAULT)
errors = msl.build(filename)
if errors:
print("MSL errors encountered in file: %s" % f)
continue
db = msl.DB()
cpus = []
for entry in db.iter_entries():
if isinstance(entry, msldb.CPU):
cpus.append(entry.ID)
if len(cpus) > 0:
mslf[filename] = cpus
print("Available CPUs:")
for f, cpus in mslf.items():
strcpus = ""
for c in sorted(cpus):
strcpus = "%s, %s" % (strcpus, c)
strcpus = strcpus[2:]
print(" %s: %s" % (f, strcpus))
def __find_files(self):
msl = msldb.MSL(default=MSLRPT.DEFAULT)
path = msl.opath # Reach in and get the path manager
return path.files(MSLRPT.PATHVAR, ext=".msl")
