SConscript revision 6658
1955SN/A# -*- mode:python -*- 2955SN/A 31762SN/A# Copyright (c) 2004-2005 The Regents of The University of Michigan 4955SN/A# All rights reserved. 5955SN/A# 6955SN/A# Redistribution and use in source and binary forms, with or without 7955SN/A# modification, are permitted provided that the following conditions are 8955SN/A# met: redistributions of source code must retain the above copyright 9955SN/A# notice, this list of conditions and the following disclaimer; 10955SN/A# redistributions in binary form must reproduce the above copyright 11955SN/A# notice, this list of conditions and the following disclaimer in the 12955SN/A# documentation and/or other materials provided with the distribution; 13955SN/A# neither the name of the copyright holders nor the names of its 14955SN/A# contributors may be used to endorse or promote products derived from 15955SN/A# this software without specific prior written permission. 16955SN/A# 17955SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18955SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19955SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20955SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21955SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22955SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23955SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24955SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25955SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26955SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27955SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 282665Ssaidi@eecs.umich.edu# 294762Snate@binkert.org# Authors: Nathan Binkert 30955SN/A 315522Snate@binkert.orgimport array 326143Snate@binkert.orgimport bisect 334762Snate@binkert.orgimport imp 345522Snate@binkert.orgimport marshal 35955SN/Aimport os 365522Snate@binkert.orgimport re 37955SN/Aimport sys 385522Snate@binkert.orgimport zlib 394202Sbinkertn@umich.edu 405742Snate@binkert.orgfrom os.path import basename, dirname, exists, isdir, isfile, join as joinpath 41955SN/A 424381Sbinkertn@umich.eduimport SCons 434381Sbinkertn@umich.edu 44955SN/A# This file defines how to build a particular configuration of M5 45955SN/A# based on variable settings in the 'env' build environment. 46955SN/A 474202Sbinkertn@umich.eduImport('*') 48955SN/A 494382Sbinkertn@umich.edu# Children need to see the environment 504382Sbinkertn@umich.eduExport('env') 514382Sbinkertn@umich.edu 526654Snate@binkert.orgbuild_env = [(opt, env[opt]) for opt in export_vars] 535517Snate@binkert.org 546143Snate@binkert.org######################################################################## 556143Snate@binkert.org# Code for adding source files of various types 566143Snate@binkert.org# 576143Snate@binkert.orgclass SourceMeta(type): 586143Snate@binkert.org def __init__(cls, name, bases, dict): 596143Snate@binkert.org super(SourceMeta, cls).__init__(name, bases, dict) 606143Snate@binkert.org cls.all = [] 616143Snate@binkert.org 626143Snate@binkert.org def get(cls, **kwargs): 636143Snate@binkert.org for src in cls.all: 646143Snate@binkert.org for attr,value in kwargs.iteritems(): 656143Snate@binkert.org if getattr(src, attr) != value: 666143Snate@binkert.org break 676143Snate@binkert.org else: 686143Snate@binkert.org yield src 694762Snate@binkert.org 706143Snate@binkert.orgclass SourceFile(object): 716143Snate@binkert.org __metaclass__ = SourceMeta 726143Snate@binkert.org def __init__(self, source): 736143Snate@binkert.org tnode = source 746143Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 756143Snate@binkert.org tnode = File(source) 766143Snate@binkert.org 776143Snate@binkert.org self.tnode = tnode 786143Snate@binkert.org self.snode = tnode.srcnode() 796143Snate@binkert.org self.filename = str(tnode) 806143Snate@binkert.org self.dirname = dirname(self.filename) 816143Snate@binkert.org self.basename = basename(self.filename) 826143Snate@binkert.org index = self.basename.rfind('.') 836143Snate@binkert.org if index <= 0: 846143Snate@binkert.org # dot files aren't extensions 856143Snate@binkert.org self.extname = self.basename, None 866143Snate@binkert.org else: 876143Snate@binkert.org self.extname = self.basename[:index], self.basename[index+1:] 886143Snate@binkert.org 896143Snate@binkert.org for base in type(self).__mro__: 906143Snate@binkert.org if issubclass(base, SourceFile): 916143Snate@binkert.org bisect.insort_right(base.all, self) 926143Snate@binkert.org 936143Snate@binkert.org def __lt__(self, other): return self.filename < other.filename 946143Snate@binkert.org def __le__(self, other): return self.filename <= other.filename 956143Snate@binkert.org def __gt__(self, other): return self.filename > other.filename 966143Snate@binkert.org def __ge__(self, other): return self.filename >= other.filename 976143Snate@binkert.org def __eq__(self, other): return self.filename == other.filename 986143Snate@binkert.org def __ne__(self, other): return self.filename != other.filename 996143Snate@binkert.org 1006143Snate@binkert.orgclass Source(SourceFile): 1016143Snate@binkert.org '''Add a c/c++ source file to the build''' 1026143Snate@binkert.org def __init__(self, source, Werror=True, swig=False, bin_only=False, 1036143Snate@binkert.org skip_lib=False): 1046143Snate@binkert.org super(Source, self).__init__(source) 1056143Snate@binkert.org 1066143Snate@binkert.org self.Werror = Werror 1076143Snate@binkert.org self.swig = swig 1086143Snate@binkert.org self.bin_only = bin_only 1096143Snate@binkert.org self.skip_lib = bin_only or skip_lib 1106143Snate@binkert.org 1116143Snate@binkert.orgclass PySource(SourceFile): 1126143Snate@binkert.org '''Add a python source file to the named package''' 1135522Snate@binkert.org invalid_sym_char = re.compile('[^A-z0-9_]') 1146143Snate@binkert.org modules = {} 1156143Snate@binkert.org tnodes = {} 1166143Snate@binkert.org symnames = {} 1176143Snate@binkert.org 1186143Snate@binkert.org def __init__(self, package, source): 1196143Snate@binkert.org super(PySource, self).__init__(source) 1206143Snate@binkert.org 1216143Snate@binkert.org modname,ext = self.extname 1226143Snate@binkert.org assert ext == 'py' 1236143Snate@binkert.org 1245522Snate@binkert.org if package: 1255522Snate@binkert.org path = package.split('.') 1265522Snate@binkert.org else: 1275522Snate@binkert.org path = [] 1285604Snate@binkert.org 1295604Snate@binkert.org modpath = path[:] 1306143Snate@binkert.org if modname != '__init__': 1316143Snate@binkert.org modpath += [ modname ] 1324762Snate@binkert.org modpath = '.'.join(modpath) 1334762Snate@binkert.org 1346143Snate@binkert.org arcpath = path + [ self.basename ] 1356143Snate@binkert.org debugname = self.snode.abspath 1366143Snate@binkert.org if not exists(debugname): 1376143Snate@binkert.org debugname = self.tnode.abspath 1384762Snate@binkert.org 1396143Snate@binkert.org self.package = package 1406143Snate@binkert.org self.modname = modname 1416143Snate@binkert.org self.modpath = modpath 1426143Snate@binkert.org self.arcname = joinpath(*arcpath) 1436143Snate@binkert.org self.debugname = debugname 1446143Snate@binkert.org self.compiled = File(self.filename + 'c') 1456143Snate@binkert.org self.assembly = File(self.filename + '.s') 1466143Snate@binkert.org self.symname = "PyEMB_" + PySource.invalid_sym_char.sub('_', modpath) 1475604Snate@binkert.org 1486143Snate@binkert.org PySource.modules[modpath] = self 1496143Snate@binkert.org PySource.tnodes[self.tnode] = self 1506143Snate@binkert.org PySource.symnames[self.symname] = self 1514762Snate@binkert.org 1526143Snate@binkert.orgclass SimObject(PySource): 1534762Snate@binkert.org '''Add a SimObject python file as a python source object and add 1544762Snate@binkert.org it to a list of sim object modules''' 1554762Snate@binkert.org 1566143Snate@binkert.org fixed = False 1576143Snate@binkert.org modnames = [] 1584762Snate@binkert.org 1596143Snate@binkert.org def __init__(self, source): 1606143Snate@binkert.org super(SimObject, self).__init__('m5.objects', source) 1616143Snate@binkert.org if self.fixed: 1626143Snate@binkert.org raise AttributeError, "Too late to call SimObject now." 1634762Snate@binkert.org 1646143Snate@binkert.org bisect.insort_right(SimObject.modnames, self.modname) 1654762Snate@binkert.org 1666143Snate@binkert.orgclass SwigSource(SourceFile): 1674762Snate@binkert.org '''Add a swig file to build''' 1686143Snate@binkert.org 1696143Snate@binkert.org def __init__(self, package, source): 1706143Snate@binkert.org super(SwigSource, self).__init__(source) 1716143Snate@binkert.org 1726143Snate@binkert.org modname,ext = self.extname 1736143Snate@binkert.org assert ext == 'i' 1746143Snate@binkert.org 1756143Snate@binkert.org self.module = modname 1766143Snate@binkert.org cc_file = joinpath(self.dirname, modname + '_wrap.cc') 1776143Snate@binkert.org py_file = joinpath(self.dirname, modname + '.py') 1786143Snate@binkert.org 1796143Snate@binkert.org self.cc_source = Source(cc_file, swig=True) 1806143Snate@binkert.org self.py_source = PySource(package, py_file) 181955SN/A 1825584Snate@binkert.orgunit_tests = [] 1835584Snate@binkert.orgdef UnitTest(target, sources): 1845584Snate@binkert.org if not isinstance(sources, (list, tuple)): 1855584Snate@binkert.org sources = [ sources ] 1866143Snate@binkert.org 1876143Snate@binkert.org sources = [ Source(src, skip_lib=True) for src in sources ] 1886143Snate@binkert.org unit_tests.append((target, sources)) 1895584Snate@binkert.org 1904382Sbinkertn@umich.edu# Children should have access 1914202Sbinkertn@umich.eduExport('Source') 1924382Sbinkertn@umich.eduExport('PySource') 1934382Sbinkertn@umich.eduExport('SimObject') 1944382Sbinkertn@umich.eduExport('SwigSource') 1955584Snate@binkert.orgExport('UnitTest') 1964382Sbinkertn@umich.edu 1974382Sbinkertn@umich.edu######################################################################## 1984382Sbinkertn@umich.edu# 1995192Ssaidi@eecs.umich.edu# Trace Flags 2005192Ssaidi@eecs.umich.edu# 2015799Snate@binkert.orgtrace_flags = {} 2025799Snate@binkert.orgdef TraceFlag(name, desc=None): 2035799Snate@binkert.org if name in trace_flags: 2045192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 2055799Snate@binkert.org trace_flags[name] = (name, (), desc) 2065192Ssaidi@eecs.umich.edu 2075799Snate@binkert.orgdef CompoundFlag(name, flags, desc=None): 2085799Snate@binkert.org if name in trace_flags: 2095192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 2105192Ssaidi@eecs.umich.edu 2115192Ssaidi@eecs.umich.edu compound = tuple(flags) 2125799Snate@binkert.org trace_flags[name] = (name, compound, desc) 2135192Ssaidi@eecs.umich.edu 2145192Ssaidi@eecs.umich.eduExport('TraceFlag') 2155192Ssaidi@eecs.umich.eduExport('CompoundFlag') 2165192Ssaidi@eecs.umich.edu 2175192Ssaidi@eecs.umich.edu######################################################################## 2185192Ssaidi@eecs.umich.edu# 2194382Sbinkertn@umich.edu# Set some compiler variables 2204382Sbinkertn@umich.edu# 2214382Sbinkertn@umich.edu 2222667Sstever@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 2232667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 2242667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include 2252667Sstever@eecs.umich.edu# files. 2262667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2272667Sstever@eecs.umich.edu 2285742Snate@binkert.orgfor extra_dir in extras_dir_list: 2295742Snate@binkert.org env.Append(CPPPATH=Dir(extra_dir)) 2305742Snate@binkert.org 2315793Snate@binkert.org# Workaround for bug in SCons version > 0.97d20071212 2325793Snate@binkert.org# Scons bug id: 2006 M5 Bug id: 308 2335793Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 2345793Snate@binkert.org Dir(root[len(base_dir) + 1:]) 2355793Snate@binkert.org 2364382Sbinkertn@umich.edu######################################################################## 2374762Snate@binkert.org# 2385344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories 2394382Sbinkertn@umich.edu# 2405341Sstever@gmail.com 2415742Snate@binkert.orghere = Dir('.').srcnode().abspath 2425742Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 2435742Snate@binkert.org if root == here: 2445742Snate@binkert.org # we don't want to recurse back into this SConscript 2455742Snate@binkert.org continue 2464762Snate@binkert.org 2475742Snate@binkert.org if 'SConscript' in files: 2485742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 2495742Snate@binkert.org SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2505742Snate@binkert.org 2515742Snate@binkert.orgfor extra_dir in extras_dir_list: 2525742Snate@binkert.org prefix_len = len(dirname(extra_dir)) + 1 2535742Snate@binkert.org for root, dirs, files in os.walk(extra_dir, topdown=True): 2545341Sstever@gmail.com if 'SConscript' in files: 2555742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[prefix_len:]) 2565341Sstever@gmail.com SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2574773Snate@binkert.org 2586108Snate@binkert.orgfor opt in export_vars: 2591858SN/A env.ConfigFile(opt) 2601085SN/A 2616658Snate@binkert.orgdef makeTheISA(source, target, env): 2626658Snate@binkert.org f = file(str(target[0]), 'w') 2636658Snate@binkert.org 2646658Snate@binkert.org isas = [ src.get_contents() for src in source ] 2656658Snate@binkert.org target = env['TARGET_ISA'] 2666658Snate@binkert.org def define(isa): 2676658Snate@binkert.org return isa.upper() + '_ISA' 2686658Snate@binkert.org 2696658Snate@binkert.org def namespace(isa): 2706658Snate@binkert.org return isa[0].upper() + isa[1:].lower() + 'ISA' 2716658Snate@binkert.org 2726658Snate@binkert.org 2736658Snate@binkert.org print >>f, '#ifndef __CONFIG_THE_ISA_HH__' 2746658Snate@binkert.org print >>f, '#define __CONFIG_THE_ISA_HH__' 2756658Snate@binkert.org print >>f 2766658Snate@binkert.org for i,isa in enumerate(isas): 2776658Snate@binkert.org print >>f, '#define %s %d' % (define(isa), i + 1) 2786658Snate@binkert.org print >>f 2796658Snate@binkert.org print >>f, '#define THE_ISA %s' % (define(target)) 2806658Snate@binkert.org print >>f, '#define TheISA %s' % (namespace(target)) 2816658Snate@binkert.org print >>f 2826658Snate@binkert.org print >>f, '#endif // __CONFIG_THE_ISA_HH__' 2836658Snate@binkert.org 2846658Snate@binkert.orgenv.Command('config/the_isa.hh', map(Value, all_isa_list), makeTheISA) 2856658Snate@binkert.org 2864382Sbinkertn@umich.edu######################################################################## 2874382Sbinkertn@umich.edu# 2884762Snate@binkert.org# Prevent any SimObjects from being added after this point, they 2894762Snate@binkert.org# should all have been added in the SConscripts above 2904762Snate@binkert.org# 2916654Snate@binkert.orgSimObject.fixed = True 2926654Snate@binkert.org 2935517Snate@binkert.orgclass DictImporter(object): 2945517Snate@binkert.org '''This importer takes a dictionary of arbitrary module names that 2955517Snate@binkert.org map to arbitrary filenames.''' 2965517Snate@binkert.org def __init__(self, modules): 2975517Snate@binkert.org self.modules = modules 2985517Snate@binkert.org self.installed = set() 2995517Snate@binkert.org 3005517Snate@binkert.org def __del__(self): 3015517Snate@binkert.org self.unload() 3025517Snate@binkert.org 3035517Snate@binkert.org def unload(self): 3045517Snate@binkert.org import sys 3055517Snate@binkert.org for module in self.installed: 3065517Snate@binkert.org del sys.modules[module] 3075517Snate@binkert.org self.installed = set() 3085517Snate@binkert.org 3095517Snate@binkert.org def find_module(self, fullname, path): 3106654Snate@binkert.org if fullname == 'm5.defines': 3115517Snate@binkert.org return self 3125517Snate@binkert.org 3135517Snate@binkert.org if fullname == 'm5.objects': 3145517Snate@binkert.org return self 3155517Snate@binkert.org 3165517Snate@binkert.org if fullname.startswith('m5.internal'): 3175517Snate@binkert.org return None 3185517Snate@binkert.org 3196143Snate@binkert.org source = self.modules.get(fullname, None) 3206654Snate@binkert.org if source is not None and fullname.startswith('m5.objects'): 3215517Snate@binkert.org return self 3225517Snate@binkert.org 3235517Snate@binkert.org return None 3245517Snate@binkert.org 3255517Snate@binkert.org def load_module(self, fullname): 3265517Snate@binkert.org mod = imp.new_module(fullname) 3275517Snate@binkert.org sys.modules[fullname] = mod 3285517Snate@binkert.org self.installed.add(fullname) 3295517Snate@binkert.org 3305517Snate@binkert.org mod.__loader__ = self 3315517Snate@binkert.org if fullname == 'm5.objects': 3325517Snate@binkert.org mod.__path__ = fullname.split('.') 3335517Snate@binkert.org return mod 3345517Snate@binkert.org 3356654Snate@binkert.org if fullname == 'm5.defines': 3366654Snate@binkert.org mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env) 3375517Snate@binkert.org return mod 3385517Snate@binkert.org 3396143Snate@binkert.org source = self.modules[fullname] 3406143Snate@binkert.org if source.modname == '__init__': 3416143Snate@binkert.org mod.__path__ = source.modpath 3426143Snate@binkert.org mod.__file__ = source.snode.abspath 3435517Snate@binkert.org 3446143Snate@binkert.org exec file(source.snode.abspath, 'r') in mod.__dict__ 3455517Snate@binkert.org 3465517Snate@binkert.org return mod 3475517Snate@binkert.org 3486654Snate@binkert.orgimport m5.SimObject 3496654Snate@binkert.orgimport m5.params 3506654Snate@binkert.org 3516654Snate@binkert.orgm5.SimObject.clear() 3526654Snate@binkert.orgm5.params.clear() 3536654Snate@binkert.org 3545517Snate@binkert.org# install the python importer so we can grab stuff from the source 3555517Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 3565517Snate@binkert.org# else we won't know about them for the rest of the stuff. 3576143Snate@binkert.orgimporter = DictImporter(PySource.modules) 3585517Snate@binkert.orgsys.meta_path[0:0] = [ importer ] 3594762Snate@binkert.org 3605517Snate@binkert.org# import all sim objects so we can populate the all_objects list 3615517Snate@binkert.org# make sure that we're working with a list, then let's sort it 3626143Snate@binkert.orgfor modname in SimObject.modnames: 3636143Snate@binkert.org exec('from m5.objects import %s' % modname) 3645517Snate@binkert.org 3655517Snate@binkert.org# we need to unload all of the currently imported modules so that they 3665517Snate@binkert.org# will be re-imported the next time the sconscript is run 3675517Snate@binkert.orgimporter.unload() 3685517Snate@binkert.orgsys.meta_path.remove(importer) 3695517Snate@binkert.org 3705517Snate@binkert.orgsim_objects = m5.SimObject.allClasses 3715517Snate@binkert.orgall_enums = m5.params.allEnums 3725517Snate@binkert.org 3735517Snate@binkert.orgall_params = {} 3746143Snate@binkert.orgfor name,obj in sorted(sim_objects.iteritems()): 3755517Snate@binkert.org for param in obj._params.local.values(): 3766654Snate@binkert.org # load the ptype attribute now because it depends on the 3776654Snate@binkert.org # current version of SimObject.allClasses, but when scons 3786654Snate@binkert.org # actually uses the value, all versions of 3796654Snate@binkert.org # SimObject.allClasses will have been loaded 3806654Snate@binkert.org param.ptype 3816654Snate@binkert.org 3825517Snate@binkert.org if not hasattr(param, 'swig_decl'): 3835517Snate@binkert.org continue 3845517Snate@binkert.org pname = param.ptype_str 3855517Snate@binkert.org if pname not in all_params: 3865517Snate@binkert.org all_params[pname] = param 3874762Snate@binkert.org 3884762Snate@binkert.org######################################################################## 3894762Snate@binkert.org# 3904762Snate@binkert.org# calculate extra dependencies 3914762Snate@binkert.org# 3924762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"] 3936143Snate@binkert.orgdepends = [ PySource.modules[dep].tnode for dep in module_depends ] 3944762Snate@binkert.org 3954762Snate@binkert.org######################################################################## 3964762Snate@binkert.org# 3974762Snate@binkert.org# Commands for the basic automatically generated python files 3984382Sbinkertn@umich.edu# 3994382Sbinkertn@umich.edu 4005517Snate@binkert.org# Generate Python file containing a dict specifying the current 4016654Snate@binkert.org# buildEnv flags. 4025517Snate@binkert.orgdef makeDefinesPyFile(target, source, env): 4035798Snate@binkert.org build_env, hg_info = [ x.get_contents() for x in source ] 4046654Snate@binkert.org 4056654Snate@binkert.org code = m5.util.code_formatter() 4066654Snate@binkert.org code(""" 4076654Snate@binkert.orgimport m5.internal 4086654Snate@binkert.orgimport m5.util 4096654Snate@binkert.org 4106654Snate@binkert.orgbuildEnv = m5.util.SmartDict($build_env) 4116654Snate@binkert.orghgRev = '$hg_info' 4126654Snate@binkert.org 4136654Snate@binkert.orgcompileDate = m5.internal.core.compileDate 4146654Snate@binkert.orgfor k,v in m5.internal.core.__dict__.iteritems(): 4156654Snate@binkert.org if k.startswith('flag_'): 4166654Snate@binkert.org setattr(buildEnv, k[5:], v) 4176654Snate@binkert.org""") 4186654Snate@binkert.org code.write(str(target[0])) 4195517Snate@binkert.org 4205863Snate@binkert.orgdefines_info = [ Value(build_env), Value(env['HG_INFO']) ] 4215798Snate@binkert.org# Generate a file with all of the compile options in it 4225798Snate@binkert.orgenv.Command('python/m5/defines.py', defines_info, makeDefinesPyFile) 4235798Snate@binkert.orgPySource('m5', 'python/m5/defines.py') 4245798Snate@binkert.org 4255517Snate@binkert.org# Generate python file containing info about the M5 source code 4265517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 4275517Snate@binkert.org f = file(str(target[0]), 'w') 4285517Snate@binkert.org for src in source: 4295517Snate@binkert.org data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 4305517Snate@binkert.org print >>f, "%s = %s" % (src, repr(data)) 4315517Snate@binkert.org f.close() 4325517Snate@binkert.org 4335798Snate@binkert.org# Generate a file that wraps the basic top level files 4345798Snate@binkert.orgenv.Command('python/m5/info.py', 4355798Snate@binkert.org [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ], 4365798Snate@binkert.org makeInfoPyFile) 4375798Snate@binkert.orgPySource('m5', 'python/m5/info.py') 4385798Snate@binkert.org 4395517Snate@binkert.org# Generate the __init__.py file for m5.objects 4405517Snate@binkert.orgdef makeObjectsInitFile(target, source, env): 4415517Snate@binkert.org f = file(str(target[0]), 'w') 4425517Snate@binkert.org print >>f, 'from params import *' 4435517Snate@binkert.org print >>f, 'from m5.SimObject import *' 4445517Snate@binkert.org for module in source: 4455517Snate@binkert.org print >>f, 'from %s import *' % module.get_contents() 4465517Snate@binkert.org f.close() 4475517Snate@binkert.org 4484762Snate@binkert.org# Generate an __init__.py file for the objects package 4494382Sbinkertn@umich.eduenv.Command('python/m5/objects/__init__.py', 4506143Snate@binkert.org map(Value, SimObject.modnames), 4515517Snate@binkert.org makeObjectsInitFile) 4524382Sbinkertn@umich.eduPySource('m5.objects', 'python/m5/objects/__init__.py') 4534382Sbinkertn@umich.edu 4544762Snate@binkert.org######################################################################## 4554762Snate@binkert.org# 4564762Snate@binkert.org# Create all of the SimObject param headers and enum headers 4574762Snate@binkert.org# 4584762Snate@binkert.org 4595517Snate@binkert.orgdef createSimObjectParam(target, source, env): 4605517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4615517Snate@binkert.org 4625517Snate@binkert.org hh_file = file(target[0].abspath, 'w') 4635517Snate@binkert.org name = str(source[0].get_contents()) 4645517Snate@binkert.org obj = sim_objects[name] 4655517Snate@binkert.org 4665517Snate@binkert.org print >>hh_file, obj.cxx_decl() 4676143Snate@binkert.org hh_file.close() 4685517Snate@binkert.org 4695517Snate@binkert.orgdef createSwigParam(target, source, env): 4705517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4715517Snate@binkert.org 4725517Snate@binkert.org i_file = file(target[0].abspath, 'w') 4735517Snate@binkert.org name = str(source[0].get_contents()) 4745517Snate@binkert.org param = all_params[name] 4755517Snate@binkert.org 4765517Snate@binkert.org for line in param.swig_decl(): 4775517Snate@binkert.org print >>i_file, line 4786143Snate@binkert.org i_file.close() 4795517Snate@binkert.org 4805517Snate@binkert.orgdef createEnumStrings(target, source, env): 4815517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4825517Snate@binkert.org 4835517Snate@binkert.org cc_file = file(target[0].abspath, 'w') 4845517Snate@binkert.org name = str(source[0].get_contents()) 4855517Snate@binkert.org obj = all_enums[name] 4865517Snate@binkert.org 4875517Snate@binkert.org print >>cc_file, obj.cxx_def() 4885517Snate@binkert.org cc_file.close() 4895517Snate@binkert.org 4905517Snate@binkert.orgdef createEnumParam(target, source, env): 4915517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4925517Snate@binkert.org 4935517Snate@binkert.org hh_file = file(target[0].abspath, 'w') 4945517Snate@binkert.org name = str(source[0].get_contents()) 4955517Snate@binkert.org obj = all_enums[name] 4965517Snate@binkert.org 4975517Snate@binkert.org print >>hh_file, obj.cxx_decl() 4986143Snate@binkert.org hh_file.close() 4995517Snate@binkert.org 5004762Snate@binkert.org# Generate all of the SimObject param struct header files 5014762Snate@binkert.orgparams_hh_files = [] 5026143Snate@binkert.orgfor name,simobj in sorted(sim_objects.iteritems()): 5036143Snate@binkert.org py_source = PySource.modules[simobj.__module__] 5046143Snate@binkert.org extra_deps = [ py_source.tnode ] 5054762Snate@binkert.org 5064762Snate@binkert.org hh_file = File('params/%s.hh' % name) 5074762Snate@binkert.org params_hh_files.append(hh_file) 5085517Snate@binkert.org env.Command(hh_file, Value(name), createSimObjectParam) 5094762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 5104762Snate@binkert.org 5114762Snate@binkert.org# Generate any parameter header files needed 5125463Snate@binkert.orgparams_i_files = [] 5135517Snate@binkert.orgfor name,param in all_params.iteritems(): 5146656Snate@binkert.org i_file = File('params/%s_%s.i' % (name, param.file_ext)) 5155463Snate@binkert.org params_i_files.append(i_file) 5165517Snate@binkert.org env.Command(i_file, Value(name), createSwigParam) 5174762Snate@binkert.org env.Depends(i_file, depends) 5184762Snate@binkert.org 5194762Snate@binkert.org# Generate all enum header files 5206143Snate@binkert.orgfor name,enum in sorted(all_enums.iteritems()): 5216143Snate@binkert.org py_source = PySource.modules[enum.__module__] 5226143Snate@binkert.org extra_deps = [ py_source.tnode ] 5234762Snate@binkert.org 5244762Snate@binkert.org cc_file = File('enums/%s.cc' % name) 5255517Snate@binkert.org env.Command(cc_file, Value(name), createEnumStrings) 5264762Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 5274762Snate@binkert.org Source(cc_file) 5284762Snate@binkert.org 5294762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 5305517Snate@binkert.org env.Command(hh_file, Value(name), createEnumParam) 5314762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 5324762Snate@binkert.org 5334762Snate@binkert.org# Build the big monolithic swigged params module (wraps all SimObject 5344762Snate@binkert.org# param structs and enum structs) 5355517Snate@binkert.orgdef buildParams(target, source, env): 5365517Snate@binkert.org names = [ s.get_contents() for s in source ] 5375517Snate@binkert.org objs = [ sim_objects[name] for name in names ] 5385517Snate@binkert.org out = file(target[0].abspath, 'w') 5395517Snate@binkert.org 5405517Snate@binkert.org ordered_objs = [] 5415517Snate@binkert.org obj_seen = set() 5425517Snate@binkert.org def order_obj(obj): 5435517Snate@binkert.org name = str(obj) 5445517Snate@binkert.org if name in obj_seen: 5455517Snate@binkert.org return 5465517Snate@binkert.org 5475517Snate@binkert.org obj_seen.add(name) 5485517Snate@binkert.org if str(obj) != 'SimObject': 5495517Snate@binkert.org order_obj(obj.__bases__[0]) 5505517Snate@binkert.org 5515517Snate@binkert.org ordered_objs.append(obj) 5525517Snate@binkert.org 5535517Snate@binkert.org for obj in objs: 5545517Snate@binkert.org order_obj(obj) 5555517Snate@binkert.org 5565517Snate@binkert.org enums = set() 5575517Snate@binkert.org predecls = [] 5585517Snate@binkert.org pd_seen = set() 5595517Snate@binkert.org 5605517Snate@binkert.org def add_pds(*pds): 5615517Snate@binkert.org for pd in pds: 5625517Snate@binkert.org if pd not in pd_seen: 5635517Snate@binkert.org predecls.append(pd) 5645517Snate@binkert.org pd_seen.add(pd) 5655517Snate@binkert.org 5665517Snate@binkert.org for obj in ordered_objs: 5675517Snate@binkert.org params = obj._params.local.values() 5685517Snate@binkert.org for param in params: 5695517Snate@binkert.org ptype = param.ptype 5705517Snate@binkert.org if issubclass(ptype, m5.params.Enum): 5715517Snate@binkert.org if ptype not in enums: 5725517Snate@binkert.org enums.add(ptype) 5735517Snate@binkert.org pds = param.swig_predecls() 5745517Snate@binkert.org if isinstance(pds, (list, tuple)): 5755517Snate@binkert.org add_pds(*pds) 5765517Snate@binkert.org else: 5775517Snate@binkert.org add_pds(pds) 5785517Snate@binkert.org 5795517Snate@binkert.org print >>out, '%module params' 5805517Snate@binkert.org 5815517Snate@binkert.org print >>out, '%{' 5825517Snate@binkert.org for obj in ordered_objs: 5835517Snate@binkert.org print >>out, '#include "params/%s.hh"' % obj 5845517Snate@binkert.org print >>out, '%}' 5855517Snate@binkert.org 5865517Snate@binkert.org for pd in predecls: 5875517Snate@binkert.org print >>out, pd 5885517Snate@binkert.org 5895517Snate@binkert.org enums = list(enums) 5905517Snate@binkert.org enums.sort() 5915517Snate@binkert.org for enum in enums: 5925517Snate@binkert.org print >>out, '%%include "enums/%s.hh"' % enum.__name__ 5935517Snate@binkert.org print >>out 5945517Snate@binkert.org 5955517Snate@binkert.org for obj in ordered_objs: 5965517Snate@binkert.org if obj.swig_objdecls: 5975517Snate@binkert.org for decl in obj.swig_objdecls: 5985517Snate@binkert.org print >>out, decl 5995517Snate@binkert.org continue 6005517Snate@binkert.org 6015610Snate@binkert.org class_path = obj.cxx_class.split('::') 6025623Snate@binkert.org classname = class_path[-1] 6035623Snate@binkert.org namespaces = class_path[:-1] 6045623Snate@binkert.org namespaces.reverse() 6055610Snate@binkert.org 6065517Snate@binkert.org code = '' 6075623Snate@binkert.org 6085623Snate@binkert.org if namespaces: 6095623Snate@binkert.org code += '// avoid name conflicts\n' 6105623Snate@binkert.org sep_string = '_COLONS_' 6115623Snate@binkert.org flat_name = sep_string.join(class_path) 6125623Snate@binkert.org code += '%%rename(%s) %s;\n' % (flat_name, classname) 6135623Snate@binkert.org 6145517Snate@binkert.org code += '// stop swig from creating/wrapping default ctor/dtor\n' 6155610Snate@binkert.org code += '%%nodefault %s;\n' % classname 6165610Snate@binkert.org code += 'class %s ' % classname 6175610Snate@binkert.org if obj._base: 6185610Snate@binkert.org code += ': public %s' % obj._base.cxx_class 6195517Snate@binkert.org code += ' {};\n' 6205517Snate@binkert.org 6215610Snate@binkert.org for ns in namespaces: 6225610Snate@binkert.org new_code = 'namespace %s {\n' % ns 6235517Snate@binkert.org new_code += code 6245517Snate@binkert.org new_code += '}\n' 6255517Snate@binkert.org code = new_code 6265517Snate@binkert.org 6275517Snate@binkert.org print >>out, code 6285517Snate@binkert.org 6295517Snate@binkert.org print >>out, '%%include "src/sim/sim_object_params.hh"' % obj 6305517Snate@binkert.org for obj in ordered_objs: 6315517Snate@binkert.org print >>out, '%%include "params/%s.hh"' % obj 6325517Snate@binkert.org 6334762Snate@binkert.orgparams_file = File('params/params.i') 6346143Snate@binkert.orgnames = sorted(sim_objects.keys()) 6356143Snate@binkert.orgenv.Command(params_file, map(Value, names), buildParams) 6365463Snate@binkert.orgenv.Depends(params_file, params_hh_files + params_i_files + depends) 6374762Snate@binkert.orgSwigSource('m5.objects', params_file) 6384762Snate@binkert.org 6394762Snate@binkert.org# Build all swig modules 6406143Snate@binkert.orgfor swig in SwigSource.all: 6416143Snate@binkert.org env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode, 6424382Sbinkertn@umich.edu '$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 6434382Sbinkertn@umich.edu '-o ${TARGETS[0]} $SOURCES') 6446143Snate@binkert.org env.Depends(swig.py_source.tnode, swig.tnode) 6456143Snate@binkert.org env.Depends(swig.cc_source.tnode, swig.tnode) 6464382Sbinkertn@umich.edu 6474762Snate@binkert.org# Generate the main swig init file 6485517Snate@binkert.orgdef makeSwigInit(target, source, env): 6495517Snate@binkert.org f = file(str(target[0]), 'w') 6505517Snate@binkert.org print >>f, 'extern "C" {' 6515517Snate@binkert.org for module in source: 6525517Snate@binkert.org print >>f, ' void init_%s();' % module.get_contents() 6535517Snate@binkert.org print >>f, '}' 6545522Snate@binkert.org print >>f, 'void initSwig() {' 6555517Snate@binkert.org for module in source: 6565517Snate@binkert.org print >>f, ' init_%s();' % module.get_contents() 6575517Snate@binkert.org print >>f, '}' 6585517Snate@binkert.org f.close() 6595517Snate@binkert.org 6606143Snate@binkert.orgenv.Command('python/swig/init.cc', 6616143Snate@binkert.org map(Value, sorted(s.module for s in SwigSource.all)), 6626143Snate@binkert.org makeSwigInit) 6635522Snate@binkert.orgSource('python/swig/init.cc') 6644382Sbinkertn@umich.edu 6656229Snate@binkert.orgdef getFlags(source_flags): 6666229Snate@binkert.org flagsMap = {} 6676229Snate@binkert.org flagsList = [] 6686229Snate@binkert.org for s in source_flags: 6696229Snate@binkert.org val = eval(s.get_contents()) 6706229Snate@binkert.org name, compound, desc = val 6716229Snate@binkert.org flagsList.append(val) 6726229Snate@binkert.org flagsMap[name] = bool(compound) 6736229Snate@binkert.org 6746229Snate@binkert.org for name, compound, desc in flagsList: 6756229Snate@binkert.org for flag in compound: 6766229Snate@binkert.org if flag not in flagsMap: 6776229Snate@binkert.org raise AttributeError, "Trace flag %s not found" % flag 6786229Snate@binkert.org if flagsMap[flag]: 6796229Snate@binkert.org raise AttributeError, \ 6806229Snate@binkert.org "Compound flag can't point to another compound flag" 6816229Snate@binkert.org 6826229Snate@binkert.org flagsList.sort() 6836229Snate@binkert.org return flagsList 6846229Snate@binkert.org 6856229Snate@binkert.org 6865192Ssaidi@eecs.umich.edu# Generate traceflags.py 6875517Snate@binkert.orgdef traceFlagsPy(target, source, env): 6885517Snate@binkert.org assert(len(target) == 1) 6895517Snate@binkert.org 6905517Snate@binkert.org f = file(str(target[0]), 'w') 6916229Snate@binkert.org 6926229Snate@binkert.org allFlags = getFlags(source) 6935799Snate@binkert.org 6945799Snate@binkert.org print >>f, 'basic = [' 6955517Snate@binkert.org for flag, compound, desc in allFlags: 6965517Snate@binkert.org if not compound: 6975517Snate@binkert.org print >>f, " '%s'," % flag 6985517Snate@binkert.org print >>f, " ]" 6995517Snate@binkert.org print >>f 7005517Snate@binkert.org 7015799Snate@binkert.org print >>f, 'compound = [' 7025517Snate@binkert.org print >>f, " 'All'," 7035517Snate@binkert.org for flag, compound, desc in allFlags: 7045517Snate@binkert.org if compound: 7055517Snate@binkert.org print >>f, " '%s'," % flag 7065517Snate@binkert.org print >>f, " ]" 7075517Snate@binkert.org print >>f 7085517Snate@binkert.org 7095799Snate@binkert.org print >>f, "all = frozenset(basic + compound)" 7105517Snate@binkert.org print >>f 7115517Snate@binkert.org 7125799Snate@binkert.org print >>f, 'compoundMap = {' 7135517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 7145517Snate@binkert.org print >>f, " 'All' : %s," % (all, ) 7155517Snate@binkert.org for flag, compound, desc in allFlags: 7165517Snate@binkert.org if compound: 7175517Snate@binkert.org print >>f, " '%s' : %s," % (flag, compound) 7185517Snate@binkert.org print >>f, " }" 7195517Snate@binkert.org print >>f 7205517Snate@binkert.org 7215799Snate@binkert.org print >>f, 'descriptions = {' 7225517Snate@binkert.org print >>f, " 'All' : 'All flags'," 7235517Snate@binkert.org for flag, compound, desc in allFlags: 7245517Snate@binkert.org print >>f, " '%s' : '%s'," % (flag, desc) 7255517Snate@binkert.org print >>f, " }" 7265517Snate@binkert.org 7275517Snate@binkert.org f.close() 7285517Snate@binkert.org 7295517Snate@binkert.orgdef traceFlagsCC(target, source, env): 7305517Snate@binkert.org assert(len(target) == 1) 7315517Snate@binkert.org 7325517Snate@binkert.org f = file(str(target[0]), 'w') 7335517Snate@binkert.org 7346229Snate@binkert.org allFlags = getFlags(source) 7355517Snate@binkert.org 7365517Snate@binkert.org # file header 7375517Snate@binkert.org print >>f, ''' 7385517Snate@binkert.org/* 7395517Snate@binkert.org * DO NOT EDIT THIS FILE! Automatically generated 7405517Snate@binkert.org */ 7415517Snate@binkert.org 7425517Snate@binkert.org#include "base/traceflags.hh" 7435517Snate@binkert.org 7445517Snate@binkert.orgusing namespace Trace; 7455517Snate@binkert.org 7465517Snate@binkert.orgconst char *Trace::flagStrings[] = 7475517Snate@binkert.org{''' 7485517Snate@binkert.org 7495517Snate@binkert.org # The string array is used by SimpleEnumParam to map the strings 7505517Snate@binkert.org # provided by the user to enum values. 7515517Snate@binkert.org for flag, compound, desc in allFlags: 7525517Snate@binkert.org if not compound: 7535517Snate@binkert.org print >>f, ' "%s",' % flag 7545517Snate@binkert.org 7555517Snate@binkert.org print >>f, ' "All",' 7565517Snate@binkert.org for flag, compound, desc in allFlags: 7575517Snate@binkert.org if compound: 7585517Snate@binkert.org print >>f, ' "%s",' % flag 7595517Snate@binkert.org 7605517Snate@binkert.org print >>f, '};' 7615517Snate@binkert.org print >>f 7625517Snate@binkert.org print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1) 7635517Snate@binkert.org print >>f 7645517Snate@binkert.org 7655517Snate@binkert.org # 7665517Snate@binkert.org # Now define the individual compound flag arrays. There is an array 7675517Snate@binkert.org # for each compound flag listing the component base flags. 7685517Snate@binkert.org # 7695517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 7705517Snate@binkert.org print >>f, 'static const Flags AllMap[] = {' 7715517Snate@binkert.org for flag, compound, desc in allFlags: 7725517Snate@binkert.org if not compound: 7735517Snate@binkert.org print >>f, " %s," % flag 7745517Snate@binkert.org print >>f, '};' 7755517Snate@binkert.org print >>f 7765517Snate@binkert.org 7775517Snate@binkert.org for flag, compound, desc in allFlags: 7785517Snate@binkert.org if not compound: 7795517Snate@binkert.org continue 7805517Snate@binkert.org print >>f, 'static const Flags %sMap[] = {' % flag 7815517Snate@binkert.org for flag in compound: 7825517Snate@binkert.org print >>f, " %s," % flag 7835517Snate@binkert.org print >>f, " (Flags)-1" 7845517Snate@binkert.org print >>f, '};' 7855517Snate@binkert.org print >>f 7865517Snate@binkert.org 7875517Snate@binkert.org # 7885517Snate@binkert.org # Finally the compoundFlags[] array maps the compound flags 7895517Snate@binkert.org # to their individual arrays/ 7905517Snate@binkert.org # 7915517Snate@binkert.org print >>f, 'const Flags *Trace::compoundFlags[] =' 7925517Snate@binkert.org print >>f, '{' 7935517Snate@binkert.org print >>f, ' AllMap,' 7945517Snate@binkert.org for flag, compound, desc in allFlags: 7955517Snate@binkert.org if compound: 7965517Snate@binkert.org print >>f, ' %sMap,' % flag 7975517Snate@binkert.org # file trailer 7985517Snate@binkert.org print >>f, '};' 7995517Snate@binkert.org 8005517Snate@binkert.org f.close() 8015517Snate@binkert.org 8025517Snate@binkert.orgdef traceFlagsHH(target, source, env): 8035517Snate@binkert.org assert(len(target) == 1) 8045517Snate@binkert.org 8055517Snate@binkert.org f = file(str(target[0]), 'w') 8065517Snate@binkert.org 8076229Snate@binkert.org allFlags = getFlags(source) 8085517Snate@binkert.org 8095517Snate@binkert.org # file header boilerplate 8105517Snate@binkert.org print >>f, ''' 8115517Snate@binkert.org/* 8125517Snate@binkert.org * DO NOT EDIT THIS FILE! 8135517Snate@binkert.org * 8145517Snate@binkert.org * Automatically generated from traceflags.py 8155517Snate@binkert.org */ 8165517Snate@binkert.org 8175517Snate@binkert.org#ifndef __BASE_TRACE_FLAGS_HH__ 8185517Snate@binkert.org#define __BASE_TRACE_FLAGS_HH__ 8195517Snate@binkert.org 8205517Snate@binkert.orgnamespace Trace { 8215517Snate@binkert.org 8225517Snate@binkert.orgenum Flags {''' 8235517Snate@binkert.org 8245517Snate@binkert.org # Generate the enum. Base flags come first, then compound flags. 8255517Snate@binkert.org idx = 0 8265517Snate@binkert.org for flag, compound, desc in allFlags: 8275517Snate@binkert.org if not compound: 8285517Snate@binkert.org print >>f, ' %s = %d,' % (flag, idx) 8295517Snate@binkert.org idx += 1 8305517Snate@binkert.org 8315517Snate@binkert.org numBaseFlags = idx 8325517Snate@binkert.org print >>f, ' NumFlags = %d,' % idx 8335517Snate@binkert.org 8345517Snate@binkert.org # put a comment in here to separate base from compound flags 8355517Snate@binkert.org print >>f, ''' 8365517Snate@binkert.org// The remaining enum values are *not* valid indices for Trace::flags. 8375517Snate@binkert.org// They are "compound" flags, which correspond to sets of base 8385517Snate@binkert.org// flags, and are used by changeFlag.''' 8395517Snate@binkert.org 8405517Snate@binkert.org print >>f, ' All = %d,' % idx 8415517Snate@binkert.org idx += 1 8425517Snate@binkert.org for flag, compound, desc in allFlags: 8435517Snate@binkert.org if compound: 8445517Snate@binkert.org print >>f, ' %s = %d,' % (flag, idx) 8455517Snate@binkert.org idx += 1 8465517Snate@binkert.org 8475517Snate@binkert.org numCompoundFlags = idx - numBaseFlags 8485517Snate@binkert.org print >>f, ' NumCompoundFlags = %d' % numCompoundFlags 8495517Snate@binkert.org 8505517Snate@binkert.org # trailer boilerplate 8515517Snate@binkert.org print >>f, '''\ 8525517Snate@binkert.org}; // enum Flags 8535517Snate@binkert.org 8545517Snate@binkert.org// Array of strings for SimpleEnumParam 8555517Snate@binkert.orgextern const char *flagStrings[]; 8565517Snate@binkert.orgextern const int numFlagStrings; 8575517Snate@binkert.org 8585517Snate@binkert.org// Array of arraay pointers: for each compound flag, gives the list of 8595517Snate@binkert.org// base flags to set. Inidividual flag arrays are terminated by -1. 8605517Snate@binkert.orgextern const Flags *compoundFlags[]; 8615517Snate@binkert.org 8625517Snate@binkert.org/* namespace Trace */ } 8635517Snate@binkert.org 8645517Snate@binkert.org#endif // __BASE_TRACE_FLAGS_HH__ 8655517Snate@binkert.org''' 8665517Snate@binkert.org 8675517Snate@binkert.org f.close() 8685517Snate@binkert.org 8696143Snate@binkert.orgflags = map(Value, trace_flags.values()) 8705517Snate@binkert.orgenv.Command('base/traceflags.py', flags, traceFlagsPy) 8715192Ssaidi@eecs.umich.eduPySource('m5', 'base/traceflags.py') 8725192Ssaidi@eecs.umich.edu 8735517Snate@binkert.orgenv.Command('base/traceflags.hh', flags, traceFlagsHH) 8745517Snate@binkert.orgenv.Command('base/traceflags.cc', flags, traceFlagsCC) 8755192Ssaidi@eecs.umich.eduSource('base/traceflags.cc') 8765192Ssaidi@eecs.umich.edu 8775522Snate@binkert.org# embed python files. All .py files that have been indicated by a 8785522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 8795522Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 8805522Snate@binkert.org# byte code, compress it, and then generate an assembly file that 8815522Snate@binkert.org# inserts the result into the data section with symbols indicating the 8825522Snate@binkert.org# beginning, and end (and with the size at the end) 8835522Snate@binkert.orgdef objectifyPyFile(target, source, env): 8845522Snate@binkert.org '''Action function to compile a .py into a code object, marshal 8855522Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 8865522Snate@binkert.org as just bytes with a label in the data section''' 8875517Snate@binkert.org 8885522Snate@binkert.org src = file(str(source[0]), 'r').read() 8895522Snate@binkert.org dst = file(str(target[0]), 'w') 8905517Snate@binkert.org 8916143Snate@binkert.org pysource = PySource.tnodes[source[0]] 8925604Snate@binkert.org compiled = compile(src, pysource.debugname, 'exec') 8935522Snate@binkert.org marshalled = marshal.dumps(compiled) 8945522Snate@binkert.org compressed = zlib.compress(marshalled) 8955522Snate@binkert.org data = compressed 8965517Snate@binkert.org 8975522Snate@binkert.org # Some C/C++ compilers prepend an underscore to global symbol 8985522Snate@binkert.org # names, so if they're going to do that, we need to prepend that 8995522Snate@binkert.org # leading underscore to globals in the assembly file. 9005522Snate@binkert.org if env['LEADING_UNDERSCORE']: 9015522Snate@binkert.org sym = '_' + pysource.symname 9025522Snate@binkert.org else: 9035522Snate@binkert.org sym = pysource.symname 9045522Snate@binkert.org 9055522Snate@binkert.org step = 16 9065522Snate@binkert.org print >>dst, ".data" 9075522Snate@binkert.org print >>dst, ".globl %s_beg" % sym 9085522Snate@binkert.org print >>dst, ".globl %s_end" % sym 9095522Snate@binkert.org print >>dst, "%s_beg:" % sym 9105522Snate@binkert.org for i in xrange(0, len(data), step): 9115522Snate@binkert.org x = array.array('B', data[i:i+step]) 9125522Snate@binkert.org print >>dst, ".byte", ','.join([str(d) for d in x]) 9135522Snate@binkert.org print >>dst, "%s_end:" % sym 9145522Snate@binkert.org print >>dst, ".long %d" % len(marshalled) 9155522Snate@binkert.org 9166143Snate@binkert.orgfor source in PySource.all: 9175522Snate@binkert.org env.Command(source.assembly, source.tnode, objectifyPyFile) 9185522Snate@binkert.org Source(source.assembly) 9194382Sbinkertn@umich.edu 9205522Snate@binkert.org# Generate init_python.cc which creates a bunch of EmbeddedPyModule 9215522Snate@binkert.org# structs that describe the embedded python code. One such struct 9225522Snate@binkert.org# contains information about the importer that python uses to get at 9235522Snate@binkert.org# the embedded files, and then there's a list of all of the rest that 9245522Snate@binkert.org# the importer uses to load the rest on demand. 9255522Snate@binkert.orgdef pythonInit(target, source, env): 9265522Snate@binkert.org dst = file(str(target[0]), 'w') 9274382Sbinkertn@umich.edu 9285522Snate@binkert.org def dump_mod(sym, endchar=','): 9296143Snate@binkert.org pysource = PySource.symnames[sym] 9305522Snate@binkert.org print >>dst, ' { "%s",' % pysource.arcname 9315522Snate@binkert.org print >>dst, ' "%s",' % pysource.modpath 9325522Snate@binkert.org print >>dst, ' %s_beg, %s_end,' % (sym, sym) 9335522Snate@binkert.org print >>dst, ' %s_end - %s_beg,' % (sym, sym) 9345522Snate@binkert.org print >>dst, ' *(int *)%s_end }%s' % (sym, endchar) 9355522Snate@binkert.org 9365522Snate@binkert.org print >>dst, '#include "sim/init.hh"' 9375522Snate@binkert.org 9385522Snate@binkert.org for sym in source: 9395522Snate@binkert.org sym = sym.get_contents() 9405522Snate@binkert.org print >>dst, "extern const char %s_beg[], %s_end[];" % (sym, sym) 9415522Snate@binkert.org 9425522Snate@binkert.org print >>dst, "const EmbeddedPyModule embeddedPyImporter = " 9435522Snate@binkert.org dump_mod("PyEMB_importer", endchar=';'); 9445522Snate@binkert.org print >>dst 9455522Snate@binkert.org 9465522Snate@binkert.org print >>dst, "const EmbeddedPyModule embeddedPyModules[] = {" 9475522Snate@binkert.org for i,sym in enumerate(source): 9485522Snate@binkert.org sym = sym.get_contents() 9495522Snate@binkert.org if sym == "PyEMB_importer": 9505522Snate@binkert.org # Skip the importer since we've already exported it 9515522Snate@binkert.org continue 9525522Snate@binkert.org dump_mod(sym) 9535522Snate@binkert.org print >>dst, " { 0, 0, 0, 0, 0, 0 }" 9545522Snate@binkert.org print >>dst, "};" 9555522Snate@binkert.org 9566143Snate@binkert.org 9576143Snate@binkert.orgenv.Command('sim/init_python.cc', 9586143Snate@binkert.org map(Value, (s.symname for s in PySource.all)), 9596143Snate@binkert.org pythonInit) 9605522Snate@binkert.orgSource('sim/init_python.cc') 9614382Sbinkertn@umich.edu 9624382Sbinkertn@umich.edu######################################################################## 9634382Sbinkertn@umich.edu# 9644382Sbinkertn@umich.edu# Define binaries. Each different build type (debug, opt, etc.) gets 9654382Sbinkertn@umich.edu# a slightly different build environment. 9664382Sbinkertn@umich.edu# 9674382Sbinkertn@umich.edu 9684382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct 9694382Sbinkertn@umich.eduenvList = [] 9704382Sbinkertn@umich.edu 9716143Snate@binkert.orgdate_source = Source('base/date.cc', skip_lib=True) 972955SN/A 9732655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current 9742655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped 9752655Sstever@eecs.umich.edu# binary. Additional keyword arguments are appended to corresponding 9762655Sstever@eecs.umich.edu# build environment vars. 9772655Sstever@eecs.umich.edudef makeEnv(label, objsfx, strip = False, **kwargs): 9785601Snate@binkert.org # SCons doesn't know to append a library suffix when there is a '.' in the 9795601Snate@binkert.org # name. Use '_' instead. 9805601Snate@binkert.org libname = 'm5_' + label 9815601Snate@binkert.org exename = 'm5.' + label 9825522Snate@binkert.org 9835863Snate@binkert.org new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 9845601Snate@binkert.org new_env.Label = label 9855601Snate@binkert.org new_env.Append(**kwargs) 9865601Snate@binkert.org 9875863Snate@binkert.org swig_env = new_env.Clone() 9886143Snate@binkert.org swig_env.Append(CCFLAGS='-Werror') 9895559Snate@binkert.org if env['GCC']: 9905559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-uninitialized') 9915559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-sign-compare') 9925559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-parentheses') 9935601Snate@binkert.org 9946143Snate@binkert.org werror_env = new_env.Clone() 9956143Snate@binkert.org werror_env.Append(CCFLAGS='-Werror') 9966143Snate@binkert.org 9976143Snate@binkert.org def make_obj(source, static, extra_deps = None): 9986143Snate@binkert.org '''This function adds the specified source to the correct 9996143Snate@binkert.org build environment, and returns the corresponding SCons Object 10006143Snate@binkert.org nodes''' 10016143Snate@binkert.org 10026143Snate@binkert.org if source.swig: 10036143Snate@binkert.org env = swig_env 10046143Snate@binkert.org elif source.Werror: 10056143Snate@binkert.org env = werror_env 10066143Snate@binkert.org else: 10076143Snate@binkert.org env = new_env 10086143Snate@binkert.org 10096143Snate@binkert.org if static: 10106143Snate@binkert.org obj = env.StaticObject(source.tnode) 10116143Snate@binkert.org else: 10126143Snate@binkert.org obj = env.SharedObject(source.tnode) 10136143Snate@binkert.org 10146143Snate@binkert.org if extra_deps: 10156143Snate@binkert.org env.Depends(obj, extra_deps) 10166143Snate@binkert.org 10176143Snate@binkert.org return obj 10186143Snate@binkert.org 10196143Snate@binkert.org static_objs = [ make_obj(s, True) for s in Source.get(skip_lib=False)] 10206143Snate@binkert.org shared_objs = [ make_obj(s, False) for s in Source.get(skip_lib=False)] 10216143Snate@binkert.org 10226143Snate@binkert.org static_date = make_obj(date_source, static=True, extra_deps=static_objs) 10236143Snate@binkert.org static_objs.append(static_date) 10246143Snate@binkert.org 10256143Snate@binkert.org shared_date = make_obj(date_source, static=False, extra_deps=shared_objs) 10266240Snate@binkert.org shared_objs.append(shared_date) 10275554Snate@binkert.org 10285522Snate@binkert.org # First make a library of everything but main() so other programs can 10295522Snate@binkert.org # link against m5. 10305797Snate@binkert.org static_lib = new_env.StaticLibrary(libname, static_objs) 10315797Snate@binkert.org shared_lib = new_env.SharedLibrary(libname, shared_objs) 10325522Snate@binkert.org 10335584Snate@binkert.org for target, sources in unit_tests: 10346143Snate@binkert.org objs = [ make_obj(s, static=True) for s in sources ] 10355862Snate@binkert.org new_env.Program("unittest/%s.%s" % (target, label), objs + static_objs) 10365584Snate@binkert.org 10375601Snate@binkert.org # Now link a stub with main() and the static library. 10386143Snate@binkert.org bin_objs = [make_obj(s, True) for s in Source.get(bin_only=True) ] 10396143Snate@binkert.org progname = exename 10402655Sstever@eecs.umich.edu if strip: 10416143Snate@binkert.org progname += '.unstripped' 10426143Snate@binkert.org 10436143Snate@binkert.org targets = new_env.Program(progname, bin_objs + static_objs) 10446143Snate@binkert.org 10456143Snate@binkert.org if strip: 10464007Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 10474596Sbinkertn@umich.edu cmd = 'cp $SOURCE $TARGET; strip $TARGET' 10484007Ssaidi@eecs.umich.edu else: 10494596Sbinkertn@umich.edu cmd = 'strip $SOURCE -o $TARGET' 10506143Snate@binkert.org targets = new_env.Command(exename, progname, cmd) 10515522Snate@binkert.org 10525601Snate@binkert.org new_env.M5Binary = targets[0] 10535601Snate@binkert.org envList.append(new_env) 10542655Sstever@eecs.umich.edu 1055955SN/A# Debug binary 10563918Ssaidi@eecs.umich.educcflags = {} 10573918Ssaidi@eecs.umich.eduif env['GCC']: 10583918Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 10593918Ssaidi@eecs.umich.edu ccflags['debug'] = '-gstabs+' 10603918Ssaidi@eecs.umich.edu else: 10613918Ssaidi@eecs.umich.edu ccflags['debug'] = '-ggdb3' 10623918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O3' 10633918Ssaidi@eecs.umich.edu ccflags['fast'] = '-O3' 10643918Ssaidi@eecs.umich.edu ccflags['prof'] = '-O3 -g -pg' 10653918Ssaidi@eecs.umich.eduelif env['SUNCC']: 10663918Ssaidi@eecs.umich.edu ccflags['debug'] = '-g0' 10673918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 10683918Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 10693918Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 10703940Ssaidi@eecs.umich.eduelif env['ICC']: 10713940Ssaidi@eecs.umich.edu ccflags['debug'] = '-g -O0' 10723940Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 10733942Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 10743940Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 10753515Ssaidi@eecs.umich.eduelse: 10763918Ssaidi@eecs.umich.edu print 'Unknown compiler, please fix compiler options' 10774762Snate@binkert.org Exit(1) 10783515Ssaidi@eecs.umich.edu 10792655Sstever@eecs.umich.edumakeEnv('debug', '.do', 10803918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['debug']), 10813619Sbinkertn@umich.edu CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 1082955SN/A 1083955SN/A# Optimized binary 10842655Sstever@eecs.umich.edumakeEnv('opt', '.o', 10853918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['opt']), 10863619Sbinkertn@umich.edu CPPDEFINES = ['TRACING_ON=1']) 1087955SN/A 1088955SN/A# "Fast" binary 10892655Sstever@eecs.umich.edumakeEnv('fast', '.fo', strip = True, 10903918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['fast']), 10913619Sbinkertn@umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1092955SN/A 1093955SN/A# Profiled binary 10942655Sstever@eecs.umich.edumakeEnv('prof', '.po', 10953918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['prof']), 10963683Sstever@eecs.umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 10972655Sstever@eecs.umich.edu LINKFLAGS = '-pg') 10981869SN/A 10991869SN/AReturn('envList') 1100