From: Giacomo Travaglini Date: Mon, 4 May 2020 13:01:52 +0000 (+0100) Subject: util: Make cpt_upgraders python3 compatible X-Git-Tag: v20.0.0.0~56 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=58a797d36c7b3b2768c1400d4aa45a8c126d6343;p=gem5.git util: Make cpt_upgraders python3 compatible It won't be possible to build gem5 in a python3 only environment otherwise since the cpt_upgrader.py script is automatically run at the end of compilation Change-Id: Iea4217e5cd64ca44b99aa0db5dabfdced7aeb3ea Signed-off-by: Giacomo Travaglini Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/28587 Maintainer: Bobby R. Bruce Reviewed-by: Jason Lowe-Power Tested-by: kokoro --- diff --git a/util/cpt_upgrader.py b/util/cpt_upgrader.py index 4ac7dbf54..96dcaf6fd 100755 --- a/util/cpt_upgrader.py +++ b/util/cpt_upgrader.py @@ -1,6 +1,6 @@ -#!/usr/bin/env python2.7 +#!/usr/bin/env python -# Copyright (c) 2012-2013,2015-2016 ARM Limited +# Copyright (c) 2012-2013,2015-2016, 2020 ARM Limited # All rights reserved # # The license below extends only to copyright in the software and shall @@ -68,8 +68,9 @@ # upgrader. This can be especially valuable when maintaining private # upgraders in private branches. +from __future__ import print_function -import ConfigParser +from six.moves import configparser import glob, types, sys, os import os.path as osp @@ -79,8 +80,8 @@ def verboseprint(*args): if not verbose_print: return for arg in args: - print arg, - print + print(arg, end=' ') + print("\n") class Upgrader: tag_set = set() @@ -89,7 +90,7 @@ class Upgrader: legacy = {} def __init__(self, filename): self.filename = filename - execfile(filename, {}, self.__dict__) + exec(open(filename).read(), {}, self.__dict__) if not hasattr(self, 'tag'): self.tag = osp.basename(filename)[:-3] @@ -99,7 +100,7 @@ class Upgrader: self.depends = [self.depends] if not isinstance(self.depends, list): - print "Error: 'depends' for %s is the wrong type" % self.tag + print("Error: 'depends' for {} is the wrong type".format(self.tag)) sys.exit(1) if hasattr(self, 'fwd_depends'): @@ -109,23 +110,25 @@ class Upgrader: self.fwd_depends = [] if not isinstance(self.fwd_depends, list): - print "Error: 'fwd_depends' for %s is the wrong type" % self.tag + print("Error: 'fwd_depends' for {} is the wrong type".format( + self.tag)) sys.exit(1) if hasattr(self, 'upgrader'): if not isinstance(self.upgrader, types.FunctionType): - print "Error: 'upgrader' for %s is %s, not function" \ - % (self.tag, type(self)) + print("Error: 'upgrader' for {} is {}, not function".format( + self.tag, type(self))) sys.exit(1) Upgrader.tag_set.add(self.tag) elif hasattr(self, 'downgrader'): if not isinstance(self.downgrader, types.FunctionType): - print "Error: 'downgrader' for %s is %s, not function" \ - % (self.tag, type(self)) + print("Error: 'downgrader' for {} is {}, not function".format( + self.tag, type(self))) sys.exit(1) Upgrader.untag_set.add(self.tag) else: - print "Error: no upgrader or downgrader method for", self.tag + print("Error: no upgrader or downgrader method for".format( + self.tag)) sys.exit(1) if hasattr(self, 'legacy_version'): @@ -170,14 +173,14 @@ class Upgrader: for tag, upg in Upgrader.by_tag.items(): for fd in upg.fwd_depends: if fd not in Upgrader.by_tag: - print "Error: '%s' cannot (forward) depend on "\ - "nonexistent tag '%s'" % (fd, tag) + print("Error: '{}' cannot (forward) depend on " + "nonexistent tag '{}'".format(fd, tag)) sys.exit(1) Upgrader.by_tag[fd].depends.append(tag) for dep in upg.depends: if dep not in Upgrader.by_tag: - print "Error: '%s' cannot depend on "\ - "nonexistent tag '%s'" % (tag, dep) + print("Error: '{}' cannot depend on " + "nonexistent tag '{}'".format(tag, dep)) sys.exit(1) def process_file(path, **kwargs): @@ -191,7 +194,7 @@ def process_file(path, **kwargs): import shutil shutil.copyfile(path, path + '.bak') - cpt = ConfigParser.SafeConfigParser() + cpt = configparser.SafeConfigParser() # gem5 is case sensitive with paramaters cpt.optionxform = str @@ -219,7 +222,7 @@ def process_file(path, **kwargs): elif cpt.has_option('Globals','version_tags'): tags = set((''.join(cpt.get('Globals','version_tags'))).split()) else: - print "fatal: no version information in checkpoint" + print("fatal: no version information in checkpoint") exit(1) verboseprint("has tags", ' '.join(tags)) @@ -228,8 +231,8 @@ def process_file(path, **kwargs): # simulator support for its changes. unknown_tags = tags - (Upgrader.tag_set | Upgrader.untag_set) if unknown_tags: - print "warning: upgrade script does not recognize the following "\ - "tags in this checkpoint:", ' '.join(unknown_tags) + print("warning: upgrade script does not recognize the following " + "tags in this checkpoint:", ' '.join(unknown_tags)) # Apply migrations for tags not in checkpoint and tags present for which # downgraders are present, respecting dependences @@ -237,8 +240,8 @@ def process_file(path, **kwargs): while to_apply: ready = set([ t for t in to_apply if Upgrader.get(t).ready(tags) ]) if not ready: - print "could not apply these upgrades:", ' '.join(to_apply) - print "update dependences impossible to resolve; aborting" + print("could not apply these upgrades:", ' '.join(to_apply)) + print("update dependences impossible to resolve; aborting") exit(1) for tag in ready: @@ -278,14 +281,14 @@ if __name__ == '__main__': Upgrader.load_all() if options.get_cc_file: - print "// this file is auto-generated by util/cpt_upgrader.py" - print "#include " - print "#include " + print("// this file is auto-generated by util/cpt_upgrader.py") + print("#include ") + print("#include ") print - print "std::set version_tags = {" + print("std::set version_tags = {") for tag in Upgrader.tag_set: - print " \"%s\"," % tag - print "};" + print(" \"{}\",".format(tag)) + print("};") exit(0) elif len(args) != 1: parser.error("You must specify a checkpoint file to modify or a "\ @@ -312,8 +315,8 @@ if __name__ == '__main__': elif osp.isfile(cpt_file): process_file(cpt_file, **vars(options)) else: - print "Error: checkpoint file not found at in %s " % path, - print "and recurse not specified" + print("Error: checkpoint file not found in {} ".format(path)) + print("and recurse not specified") sys.exit(1) sys.exit(0) diff --git a/util/cpt_upgraders/arm-hdlcd-upgrade.py b/util/cpt_upgraders/arm-hdlcd-upgrade.py index ce4b07380..dbddc567f 100644 --- a/util/cpt_upgraders/arm-hdlcd-upgrade.py +++ b/util/cpt_upgraders/arm-hdlcd-upgrade.py @@ -94,8 +94,8 @@ def upgrader(cpt): cpt.set(sec_dma, "buffer", "") - print "Warning: Assuming that the HDLCD pixel clock and global frequency " \ - "are still using their default values." + print("Warning: Assuming that the HDLCD pixel clock and global frequency " + "are still using their default values.") sec_osc = "system.realview.realview_io.osc_pxl" global_tick = 1E12 pxl_freq = 137E6 diff --git a/util/cpt_upgraders/arm-miscreg-teehbr.py b/util/cpt_upgraders/arm-miscreg-teehbr.py index 70359ddfa..f0174d598 100644 --- a/util/cpt_upgraders/arm-miscreg-teehbr.py +++ b/util/cpt_upgraders/arm-miscreg-teehbr.py @@ -7,7 +7,7 @@ def upgrader(cpt): if re.search('.*sys.*\.cpu.*\.isa$', sec): mr = cpt.get(sec, 'miscRegs').split() if len(mr) == 161: - print "MISCREG_TEEHBR already seems to be inserted." + print("MISCREG_TEEHBR already seems to be inserted.") else: mr.insert(51,0); # Add dummy value for MISCREG_TEEHBR cpt.set(sec, 'miscRegs', ' '.join(str(x) for x in mr)) diff --git a/util/cpt_upgraders/arm-sve.py b/util/cpt_upgraders/arm-sve.py index 53fab7fd9..aa66045c8 100644 --- a/util/cpt_upgraders/arm-sve.py +++ b/util/cpt_upgraders/arm-sve.py @@ -23,7 +23,8 @@ def upgrader(cpt): # Updating SVE misc registers (dummy values) mr = cpt.get(sec, 'miscRegs').split() if len(mr) == 820: - print "MISCREG_SVE registers already seems to be inserted." + print("MISCREG_SVE registers already seems " + "to be inserted.") else: # Replace MISCREG_FREESLOT_1 with MISCREG_ID_AA64ZFR0_EL1 mr[-1] = 0; diff --git a/util/cpt_upgraders/armv8.py b/util/cpt_upgraders/armv8.py index 4e4e2a376..1bb4c2bdd 100644 --- a/util/cpt_upgraders/armv8.py +++ b/util/cpt_upgraders/armv8.py @@ -3,10 +3,10 @@ def upgrader(cpt): if cpt.get('root','isa') != 'arm': return import re - print "Warning: The size of the FP register file has changed. "\ - "To get similar results you need to adjust the number of "\ - "physical registers in the CPU you're restoring into by "\ - "NNNN." + print("Warning: The size of the FP register file has changed. " + "To get similar results you need to adjust the number of " + "physical registers in the CPU you're restoring into by " + "NNNN.") # Find the CPU context's and upgrade their registers for sec in cpt.sections(): re_xc_match = re.match('^.*?sys.*?\.cpu(\d+)*\.xc\.*', sec) diff --git a/util/cpt_upgraders/x86-add-tlb.py b/util/cpt_upgraders/x86-add-tlb.py index bd07a100d..db465d512 100644 --- a/util/cpt_upgraders/x86-add-tlb.py +++ b/util/cpt_upgraders/x86-add-tlb.py @@ -12,6 +12,6 @@ def upgrader(cpt): cpt.set(sec, '_size', '0') cpt.set(sec, 'lruSeq', '0') else: - print "ISA is not x86" + print("ISA is not x86") legacy_version = 6