-#!/usr/bin/python2.7
+#!/usr/bin/python3
+#
+# Copyright 2020 Google, Inc.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# 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.
+
#
# gem5img.py
# Script for managing a gem5 disk image.
def chsFromSize(sizeInBlocks):
if sizeInBlocks >= MaxLBABlocks:
sizeInMBs = (sizeInBlocks * BlockSize) / MB
- print '%d MB is too big for LBA, truncating file.' % sizeInMBs
+ print('%d MB is too big for LBA, truncating file.' % sizeInMBs)
return (MaxLBACylinders, MaxLBAHeads, MaxLBASectors)
sectors = sizeInBlocks
if not hasattr(needSudo, 'notRoot'):
needSudo.notRoot = (os.geteuid() != 0)
if needSudo.notRoot:
- print 'You are not root. Using sudo.'
+ print('You are not root. Using sudo.')
return needSudo.notRoot
# Run an external command.
def runCommand(command, inputVal=''):
- print "%>", ' '.join(command)
+ print("%>", ' '.join(command))
proc = Popen(command, stdin=PIPE)
proc.communicate(inputVal)
return proc.returncode
def getOutput(command, inputVal=''):
global debug
if debug:
- print "%>", ' '.join(command)
+ print("%>", ' '.join(command))
proc = Popen(command, stderr=STDOUT,
stdin=PIPE, stdout=PIPE)
(out, err) = proc.communicate(inputVal)
assert not self.devFile
(out, returncode) = privOutput([findProg('losetup'), '-f'])
if returncode != 0:
- print out
+ print(out)
return returncode
self.devFile = string.strip(out)
command = [findProg('losetup'), self.devFile, fileName]
command = [findProg('sfdisk'), '-d', dev.devFile]
(out, returncode) = privOutput(command)
if returncode != 0:
- print out
+ print(out)
exit(returncode)
lines = out.splitlines()
# Make sure the first few lines of the output look like what we expect.
def mountPointToDev(mountPoint):
(mountTable, returncode) = getOutput([findProg('mount')])
if returncode != 0:
- print mountTable
+ print(mountTable)
exit(returncode)
mountTable = mountTable.splitlines()
for line in mountTable:
def mountComFunc(options, args):
(path, mountPoint) = args
if not os.path.isdir(mountPoint):
- print "Mount point %s is not a directory." % mountPoint
+ print("Mount point %s is not a directory." % mountPoint)
dev = LoopbackDevice()
if dev.setup(path, offset=True) != 0:
def umountComFunc(options, args):
(mountPoint,) = args
if not os.path.isdir(mountPoint):
- print "Mount point %s is not a directory." % mountPoint
+ print("Mount point %s is not a directory." % mountPoint)
exit(1)
dev = mountPointToDev(mountPoint)
if not dev:
- print "Unable to find mount information for %s." % mountPoint
+ print("Unable to find mount information for %s." % mountPoint)
# Unmount the loopback device.
if runPriv([findProg('umount'), mountPoint]) != 0:
# Figure out what command was requested and execute it.
if len(argv) < 2 or argv[1] not in commands:
- print 'Usage: %s [command] <command arguments>'
- print 'where [command] is one of '
+ print('Usage: %s [command] <command arguments>')
+ print('where [command] is one of ')
for name in commandOrder:
command = commands[name]
- print ' %s: %s' % (command.name, command.description)
- print 'Watch for orphaned loopback devices and delete them with'
- print 'losetup -d. Mounted images will belong to root, so you may need'
- print 'to use sudo to modify their contents.'
+ print(' %s: %s' % (command.name, command.description))
+ print('Watch for orphaned loopback devices and delete them with')
+ print('losetup -d. Mounted images will belong to root, so you may need')
+ print('to use sudo to modify their contents.')
exit(1)
command = commands[argv[1]]
projects / gem5.git / blobdiff