+# Copyright (c) 2016, 2020 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder. You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
# Copyright (c) 2008-2009 The Hewlett-Packard Development Company
# Copyright (c) 2004-2006 The Regents of The University of Michigan
# All rights reserved.
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-# Authors: Nathan Binkert
+
+from __future__ import print_function
import os
import re
import sys
-import convert
-import jobfile
+from six import string_types
-from attrdict import attrdict, multiattrdict, optiondict
-from code_formatter import code_formatter
-from multidict import multidict
-from orderdict import orderdict
-from smartdict import SmartDict
+from . import convert
+from . import jobfile
-# define this here so we can use it right away if necessary
-def errorURL(prefix, s):
- try:
- import zlib
- hashstr = "%x" % zlib.crc32(s)
- except:
- hashstr = "UnableToHash"
- return "For more information see: http://www.m5sim.org/%s/%s" % \
- (prefix, hashstr)
+from .attrdict import attrdict, multiattrdict, optiondict
+from .code_formatter import code_formatter
+from .multidict import multidict
+from .smartdict import SmartDict
+from .sorteddict import SortedDict
# panic() should be called when something happens that should never
# ever happen regardless of what the user does (i.e., an acutal m5
# bug).
def panic(fmt, *args):
- print >>sys.stderr, 'panic:', fmt % args
- print >>sys.stderr, errorURL('panic',fmt)
+ print('panic:', fmt % args, file=sys.stderr)
sys.exit(1)
# fatal() should be called when the simulation cannot continue due to
# some condition that is the user's fault (bad configuration, invalid
# arguments, etc.) and not a simulator bug.
def fatal(fmt, *args):
- print >>sys.stderr, 'fatal:', fmt % args
- print >>sys.stderr, errorURL('fatal',fmt)
+ print('fatal:', fmt % args, file=sys.stderr)
sys.exit(1)
+# warn() should be called when the user should be warned about some condition
+# that may or may not be the user's fault, but that they should be made aware
+# of as it may affect the simulation or results.
+def warn(fmt, *args):
+ print('warn:', fmt % args, file=sys.stderr)
+
+# inform() should be called when the user should be informed about some
+# condition that they may be interested in.
+def inform(fmt, *args):
+ print('info:', fmt % args, file=sys.stdout)
+
class Singleton(type):
def __call__(cls, *args, **kwargs):
if hasattr(cls, '_instance'):
def make_version_list(v):
if isinstance(v, (list,tuple)):
return v
- elif isinstance(v, str):
- return map(lambda x: int(re.match('\d+', x).group()), v.split('.'))
+ elif isinstance(v, string_types):
+ return list(map(lambda x: int(re.match('\d+', x).group()),
+ v.split('.')))
else:
- raise TypeError
+ raise TypeError()
v1 = make_version_list(v1)
v2 = make_version_list(v2)
line = ' ' * indent
for i,item in enumerate(items):
if len(line) + len(item) > 76:
- print line
+ print(line)
line = ' ' * indent
if i < len(items) - 1:
line += '%s, ' % item
else:
line += item
- print line
+ print(line)
-def readCommand(cmd, **kwargs):
- """run the command cmd, read the results and return them
- this is sorta like `cmd` in shell"""
+def readCommandWithReturn(cmd, **kwargs):
+ """
+ run the command cmd, read the results and return them
+ this is sorta like `cmd` in shell
+
+ :param cmd: command to run with Popen
+ :type cmd: string, list
+ :returns: pair consisting on Popen retcode and the command stdout
+ :rtype: (int, string)
+ """
from subprocess import Popen, PIPE, STDOUT
if isinstance(cmd, str):
no_exception = 'exception' in kwargs
exception = kwargs.pop('exception', None)
-
+
kwargs.setdefault('shell', False)
kwargs.setdefault('stdout', PIPE)
kwargs.setdefault('stderr', STDOUT)
kwargs.setdefault('close_fds', True)
try:
subp = Popen(cmd, **kwargs)
- except Exception, e:
+ except Exception as e:
if no_exception:
- return exception
+ return -1, exception
raise
- return subp.communicate()[0]
+ output = subp.communicate()[0].decode('utf-8')
+ return subp.returncode, output
+
+def readCommand(cmd, **kwargs):
+ """
+ run the command cmd, read the results and return them
+ this is sorta like `cmd` in shell
+
+ :param cmd: command to run with Popen
+ :type cmd: string, list
+ :returns: command stdout
+ :rtype: string
+ """
+ return readCommandWithReturn(cmd, **kwargs)[1]
+
+def makeDir(path):
+ """Make a directory if it doesn't exist. If the path does exist,
+ ensure that it is a directory"""
+ if os.path.exists(path):
+ if not os.path.isdir(path):
+ raise AttributeError("%s exists but is not directory" % path)
+ else:
+ os.mkdir(path)
+
+def isInteractive():
+ """Check if the simulator is run interactively or in a batch environment"""
+
+ return sys.__stdin__.isatty()
projects / gem5.git / blobdiff