SConscript revision 5554
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 324762Snate@binkert.orgimport imp 335522Snate@binkert.orgimport marshal 34955SN/Aimport os 355522Snate@binkert.orgimport re 36955SN/Aimport sys 375522Snate@binkert.orgimport zlib 384202Sbinkertn@umich.edu 395342Sstever@gmail.comfrom os.path import basename, exists, isdir, isfile, join as joinpath 40955SN/A 414381Sbinkertn@umich.eduimport SCons 424381Sbinkertn@umich.edu 43955SN/A# This file defines how to build a particular configuration of M5 44955SN/A# based on variable settings in the 'env' build environment. 45955SN/A 464202Sbinkertn@umich.eduImport('*') 47955SN/A 484382Sbinkertn@umich.edu# Children need to see the environment 494382Sbinkertn@umich.eduExport('env') 504382Sbinkertn@umich.edu 515517Snate@binkert.orgbuild_env = dict([(opt, env[opt]) for opt in env.ExportOptions]) 525517Snate@binkert.org 534762Snate@binkert.orgdef sort_list(_list): 544762Snate@binkert.org """return a sorted copy of '_list'""" 554762Snate@binkert.org if isinstance(_list, list): 564762Snate@binkert.org _list = _list[:] 574762Snate@binkert.org else: 584762Snate@binkert.org _list = list(_list) 594762Snate@binkert.org _list.sort() 604762Snate@binkert.org return _list 614762Snate@binkert.org 624762Snate@binkert.orgclass PySourceFile(object): 635522Snate@binkert.org invalid_sym_char = re.compile('[^A-z0-9_]') 644762Snate@binkert.org def __init__(self, package, source): 654762Snate@binkert.org filename = str(source) 664762Snate@binkert.org pyname = basename(filename) 674762Snate@binkert.org assert pyname.endswith('.py') 684762Snate@binkert.org name = pyname[:-3] 695522Snate@binkert.org if package: 705522Snate@binkert.org path = package.split('.') 715522Snate@binkert.org else: 725522Snate@binkert.org path = [] 734762Snate@binkert.org modpath = path 744762Snate@binkert.org if name != '__init__': 754762Snate@binkert.org modpath += [name] 764762Snate@binkert.org modpath = '.'.join(modpath) 774762Snate@binkert.org 785522Snate@binkert.org arcpath = path + [ pyname ] 794762Snate@binkert.org arcname = joinpath(*arcpath) 804762Snate@binkert.org 815522Snate@binkert.org self.tnode = source 825522Snate@binkert.org self.snode = source.srcnode() 834762Snate@binkert.org self.pyname = pyname 844762Snate@binkert.org self.package = package 854762Snate@binkert.org self.modpath = modpath 864762Snate@binkert.org self.arcname = arcname 874762Snate@binkert.org self.filename = filename 884762Snate@binkert.org self.compiled = File(filename + 'c') 895522Snate@binkert.org self.assembly = File(filename + '.s') 905522Snate@binkert.org self.symname = "PyEMB_" + self.invalid_sym_char.sub('_', modpath) 915522Snate@binkert.org 924762Snate@binkert.org 934382Sbinkertn@umich.edu######################################################################## 944762Snate@binkert.org# Code for adding source files of various types 954382Sbinkertn@umich.edu# 965522Snate@binkert.orgcc_lib_sources = [] 974381Sbinkertn@umich.edudef Source(source): 985522Snate@binkert.org '''Add a source file to the libm5 build''' 994762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1004762Snate@binkert.org source = File(source) 1014762Snate@binkert.org 1025522Snate@binkert.org cc_lib_sources.append(source) 1035522Snate@binkert.org 1045522Snate@binkert.orgcc_bin_sources = [] 1055522Snate@binkert.orgdef BinSource(source): 1065522Snate@binkert.org '''Add a source file to the m5 binary build''' 1075522Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1085522Snate@binkert.org source = File(source) 1095522Snate@binkert.org 1105522Snate@binkert.org cc_bin_sources.append(source) 1114762Snate@binkert.org 1124762Snate@binkert.orgpy_sources = [] 1134762Snate@binkert.orgdef PySource(package, source): 1144762Snate@binkert.org '''Add a python source file to the named package''' 1154762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1164762Snate@binkert.org source = File(source) 1174762Snate@binkert.org 1184762Snate@binkert.org source = PySourceFile(package, source) 1194762Snate@binkert.org py_sources.append(source) 1204762Snate@binkert.org 1214762Snate@binkert.orgsim_objects_fixed = False 1224762Snate@binkert.orgsim_object_modfiles = set() 1234762Snate@binkert.orgdef SimObject(source): 1244762Snate@binkert.org '''Add a SimObject python file as a python source object and add 1254762Snate@binkert.org it to a list of sim object modules''' 1264762Snate@binkert.org 1274762Snate@binkert.org if sim_objects_fixed: 1284762Snate@binkert.org raise AttributeError, "Too late to call SimObject now." 1294762Snate@binkert.org 1304762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1314762Snate@binkert.org source = File(source) 1324762Snate@binkert.org 1334762Snate@binkert.org PySource('m5.objects', source) 1344762Snate@binkert.org modfile = basename(str(source)) 1354762Snate@binkert.org assert modfile.endswith('.py') 1364762Snate@binkert.org modname = modfile[:-3] 1374762Snate@binkert.org sim_object_modfiles.add(modname) 1384762Snate@binkert.org 1394762Snate@binkert.orgswig_sources = [] 1404762Snate@binkert.orgdef SwigSource(package, source): 1414762Snate@binkert.org '''Add a swig file to build''' 1424762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1434762Snate@binkert.org source = File(source) 1444762Snate@binkert.org val = source,package 1454762Snate@binkert.org swig_sources.append(val) 146955SN/A 1474382Sbinkertn@umich.edu# Children should have access 1484202Sbinkertn@umich.eduExport('Source') 1495522Snate@binkert.orgExport('BinSource') 1504382Sbinkertn@umich.eduExport('PySource') 1514382Sbinkertn@umich.eduExport('SimObject') 1524382Sbinkertn@umich.eduExport('SwigSource') 1534382Sbinkertn@umich.edu 1544382Sbinkertn@umich.edu######################################################################## 1554382Sbinkertn@umich.edu# 1565192Ssaidi@eecs.umich.edu# Trace Flags 1575192Ssaidi@eecs.umich.edu# 1585192Ssaidi@eecs.umich.eduall_flags = {} 1595192Ssaidi@eecs.umich.edutrace_flags = [] 1605192Ssaidi@eecs.umich.edudef TraceFlag(name, desc=''): 1615192Ssaidi@eecs.umich.edu if name in all_flags: 1625192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1635192Ssaidi@eecs.umich.edu flag = (name, (), desc) 1645192Ssaidi@eecs.umich.edu trace_flags.append(flag) 1655192Ssaidi@eecs.umich.edu all_flags[name] = () 1665192Ssaidi@eecs.umich.edu 1675192Ssaidi@eecs.umich.edudef CompoundFlag(name, flags, desc=''): 1685192Ssaidi@eecs.umich.edu if name in all_flags: 1695192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1705192Ssaidi@eecs.umich.edu 1715192Ssaidi@eecs.umich.edu compound = tuple(flags) 1725192Ssaidi@eecs.umich.edu for flag in compound: 1735192Ssaidi@eecs.umich.edu if flag not in all_flags: 1745192Ssaidi@eecs.umich.edu raise AttributeError, "Trace flag %s not found" % flag 1755192Ssaidi@eecs.umich.edu if all_flags[flag]: 1765192Ssaidi@eecs.umich.edu raise AttributeError, \ 1775192Ssaidi@eecs.umich.edu "Compound flag can't point to another compound flag" 1785192Ssaidi@eecs.umich.edu 1795192Ssaidi@eecs.umich.edu flag = (name, compound, desc) 1805192Ssaidi@eecs.umich.edu trace_flags.append(flag) 1815192Ssaidi@eecs.umich.edu all_flags[name] = compound 1825192Ssaidi@eecs.umich.edu 1835192Ssaidi@eecs.umich.eduExport('TraceFlag') 1845192Ssaidi@eecs.umich.eduExport('CompoundFlag') 1855192Ssaidi@eecs.umich.edu 1865192Ssaidi@eecs.umich.edu######################################################################## 1875192Ssaidi@eecs.umich.edu# 1884382Sbinkertn@umich.edu# Set some compiler variables 1894382Sbinkertn@umich.edu# 1904382Sbinkertn@umich.edu 1912667Sstever@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 1922667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 1932667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include 1942667Sstever@eecs.umich.edu# files. 1952667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 1962667Sstever@eecs.umich.edu 1972037SN/A# Add a flag defining what THE_ISA should be for all compilation 1982037SN/Aenv.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())]) 1992037SN/A 2004382Sbinkertn@umich.edu######################################################################## 2014762Snate@binkert.org# 2025344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories 2034382Sbinkertn@umich.edu# 2045341Sstever@gmail.com 2055341Sstever@gmail.comfor base_dir in base_dir_list: 2065341Sstever@gmail.com here = Dir('.').srcnode().abspath 2075344Sstever@gmail.com for root, dirs, files in os.walk(base_dir, topdown=True): 2085341Sstever@gmail.com if root == here: 2095341Sstever@gmail.com # we don't want to recurse back into this SConscript 2105341Sstever@gmail.com continue 2114762Snate@binkert.org 2125341Sstever@gmail.com if 'SConscript' in files: 2135344Sstever@gmail.com build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 2145341Sstever@gmail.com SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2154773Snate@binkert.org 2161858SN/Afor opt in env.ExportOptions: 2171858SN/A env.ConfigFile(opt) 2181085SN/A 2194382Sbinkertn@umich.edu######################################################################## 2204382Sbinkertn@umich.edu# 2214762Snate@binkert.org# Prevent any SimObjects from being added after this point, they 2224762Snate@binkert.org# should all have been added in the SConscripts above 2234762Snate@binkert.org# 2245517Snate@binkert.orgclass DictImporter(object): 2255517Snate@binkert.org '''This importer takes a dictionary of arbitrary module names that 2265517Snate@binkert.org map to arbitrary filenames.''' 2275517Snate@binkert.org def __init__(self, modules): 2285517Snate@binkert.org self.modules = modules 2295517Snate@binkert.org self.installed = set() 2305517Snate@binkert.org 2315517Snate@binkert.org def __del__(self): 2325517Snate@binkert.org self.unload() 2335517Snate@binkert.org 2345517Snate@binkert.org def unload(self): 2355517Snate@binkert.org import sys 2365517Snate@binkert.org for module in self.installed: 2375517Snate@binkert.org del sys.modules[module] 2385517Snate@binkert.org self.installed = set() 2395517Snate@binkert.org 2405517Snate@binkert.org def find_module(self, fullname, path): 2415517Snate@binkert.org if fullname == '__scons': 2425517Snate@binkert.org return self 2435517Snate@binkert.org 2445517Snate@binkert.org if fullname == 'm5.objects': 2455517Snate@binkert.org return self 2465517Snate@binkert.org 2475517Snate@binkert.org if fullname.startswith('m5.internal'): 2485517Snate@binkert.org return None 2495517Snate@binkert.org 2505517Snate@binkert.org if fullname in self.modules and exists(self.modules[fullname]): 2515517Snate@binkert.org return self 2525517Snate@binkert.org 2535517Snate@binkert.org return None 2545517Snate@binkert.org 2555517Snate@binkert.org def load_module(self, fullname): 2565517Snate@binkert.org mod = imp.new_module(fullname) 2575517Snate@binkert.org sys.modules[fullname] = mod 2585517Snate@binkert.org self.installed.add(fullname) 2595517Snate@binkert.org 2605517Snate@binkert.org mod.__loader__ = self 2615517Snate@binkert.org if fullname == 'm5.objects': 2625517Snate@binkert.org mod.__path__ = fullname.split('.') 2635517Snate@binkert.org return mod 2645517Snate@binkert.org 2655517Snate@binkert.org if fullname == '__scons': 2665517Snate@binkert.org mod.__dict__['m5_build_env'] = build_env 2675517Snate@binkert.org return mod 2685517Snate@binkert.org 2695517Snate@binkert.org srcfile = self.modules[fullname] 2705517Snate@binkert.org if basename(srcfile) == '__init__.py': 2715517Snate@binkert.org mod.__path__ = fullname.split('.') 2725517Snate@binkert.org mod.__file__ = srcfile 2735517Snate@binkert.org 2745517Snate@binkert.org exec file(srcfile, 'r') in mod.__dict__ 2755517Snate@binkert.org 2765517Snate@binkert.org return mod 2775517Snate@binkert.org 2785517Snate@binkert.orgpy_modules = {} 2795517Snate@binkert.orgfor source in py_sources: 2805522Snate@binkert.org py_modules[source.modpath] = source.snode.abspath 2815517Snate@binkert.org 2825517Snate@binkert.org# install the python importer so we can grab stuff from the source 2835517Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 2845517Snate@binkert.org# else we won't know about them for the rest of the stuff. 2854762Snate@binkert.orgsim_objects_fixed = True 2865517Snate@binkert.orgimporter = DictImporter(py_modules) 2875517Snate@binkert.orgsys.meta_path[0:0] = [ importer ] 2884762Snate@binkert.org 2895517Snate@binkert.orgimport m5 2904762Snate@binkert.org 2915517Snate@binkert.org# import all sim objects so we can populate the all_objects list 2925517Snate@binkert.org# make sure that we're working with a list, then let's sort it 2935517Snate@binkert.orgsim_objects = list(sim_object_modfiles) 2945517Snate@binkert.orgsim_objects.sort() 2955517Snate@binkert.orgfor simobj in sim_objects: 2965517Snate@binkert.org exec('from m5.objects import %s' % simobj) 2975517Snate@binkert.org 2985517Snate@binkert.org# we need to unload all of the currently imported modules so that they 2995517Snate@binkert.org# will be re-imported the next time the sconscript is run 3005517Snate@binkert.orgimporter.unload() 3015517Snate@binkert.orgsys.meta_path.remove(importer) 3025517Snate@binkert.org 3035517Snate@binkert.orgsim_objects = m5.SimObject.allClasses 3045517Snate@binkert.orgall_enums = m5.params.allEnums 3055517Snate@binkert.org 3065517Snate@binkert.orgall_params = {} 3075517Snate@binkert.orgfor name,obj in sim_objects.iteritems(): 3085517Snate@binkert.org for param in obj._params.local.values(): 3095517Snate@binkert.org if not hasattr(param, 'swig_decl'): 3105517Snate@binkert.org continue 3115517Snate@binkert.org pname = param.ptype_str 3125517Snate@binkert.org if pname not in all_params: 3135517Snate@binkert.org all_params[pname] = param 3144762Snate@binkert.org 3154762Snate@binkert.org######################################################################## 3164762Snate@binkert.org# 3174762Snate@binkert.org# calculate extra dependencies 3184762Snate@binkert.org# 3194762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"] 3205517Snate@binkert.orgdepends = [ File(py_modules[dep]) for dep in module_depends ] 3214762Snate@binkert.org 3224762Snate@binkert.org######################################################################## 3234762Snate@binkert.org# 3244762Snate@binkert.org# Commands for the basic automatically generated python files 3254382Sbinkertn@umich.edu# 3264382Sbinkertn@umich.edu 3275517Snate@binkert.org# Generate Python file containing a dict specifying the current 3285517Snate@binkert.org# build_env flags. 3295517Snate@binkert.orgdef makeDefinesPyFile(target, source, env): 3305517Snate@binkert.org f = file(str(target[0]), 'w') 3315517Snate@binkert.org print >>f, "m5_build_env = ", source[0] 3325517Snate@binkert.org f.close() 3335517Snate@binkert.org 3345517Snate@binkert.org# Generate python file containing info about the M5 source code 3355517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 3365517Snate@binkert.org f = file(str(target[0]), 'w') 3375517Snate@binkert.org for src in source: 3385517Snate@binkert.org data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 3395517Snate@binkert.org print >>f, "%s = %s" % (src, repr(data)) 3405517Snate@binkert.org f.close() 3415517Snate@binkert.org 3425517Snate@binkert.org# Generate the __init__.py file for m5.objects 3435517Snate@binkert.orgdef makeObjectsInitFile(target, source, env): 3445517Snate@binkert.org f = file(str(target[0]), 'w') 3455517Snate@binkert.org print >>f, 'from params import *' 3465517Snate@binkert.org print >>f, 'from m5.SimObject import *' 3475517Snate@binkert.org for module in source: 3485517Snate@binkert.org print >>f, 'from %s import *' % module.get_contents() 3495517Snate@binkert.org f.close() 3505517Snate@binkert.org 3514762Snate@binkert.org# Generate a file with all of the compile options in it 3525517Snate@binkert.orgenv.Command('python/m5/defines.py', Value(build_env), makeDefinesPyFile) 3534382Sbinkertn@umich.eduPySource('m5', 'python/m5/defines.py') 3544382Sbinkertn@umich.edu 3554762Snate@binkert.org# Generate a file that wraps the basic top level files 3564382Sbinkertn@umich.eduenv.Command('python/m5/info.py', 3574382Sbinkertn@umich.edu [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ], 3585517Snate@binkert.org makeInfoPyFile) 3594382Sbinkertn@umich.eduPySource('m5', 'python/m5/info.py') 3604382Sbinkertn@umich.edu 3614762Snate@binkert.org# Generate an __init__.py file for the objects package 3624382Sbinkertn@umich.eduenv.Command('python/m5/objects/__init__.py', 3634762Snate@binkert.org [ Value(o) for o in sort_list(sim_object_modfiles) ], 3645517Snate@binkert.org makeObjectsInitFile) 3654382Sbinkertn@umich.eduPySource('m5.objects', 'python/m5/objects/__init__.py') 3664382Sbinkertn@umich.edu 3674762Snate@binkert.org######################################################################## 3684762Snate@binkert.org# 3694762Snate@binkert.org# Create all of the SimObject param headers and enum headers 3704762Snate@binkert.org# 3714762Snate@binkert.org 3725517Snate@binkert.orgdef createSimObjectParam(target, source, env): 3735517Snate@binkert.org assert len(target) == 1 and len(source) == 1 3745517Snate@binkert.org 3755517Snate@binkert.org hh_file = file(target[0].abspath, 'w') 3765517Snate@binkert.org name = str(source[0].get_contents()) 3775517Snate@binkert.org obj = sim_objects[name] 3785517Snate@binkert.org 3795517Snate@binkert.org print >>hh_file, obj.cxx_decl() 3805517Snate@binkert.org 3815517Snate@binkert.orgdef createSwigParam(target, source, env): 3825517Snate@binkert.org assert len(target) == 1 and len(source) == 1 3835517Snate@binkert.org 3845517Snate@binkert.org i_file = file(target[0].abspath, 'w') 3855517Snate@binkert.org name = str(source[0].get_contents()) 3865517Snate@binkert.org param = all_params[name] 3875517Snate@binkert.org 3885517Snate@binkert.org for line in param.swig_decl(): 3895517Snate@binkert.org print >>i_file, line 3905517Snate@binkert.org 3915517Snate@binkert.orgdef createEnumStrings(target, source, env): 3925517Snate@binkert.org assert len(target) == 1 and len(source) == 1 3935517Snate@binkert.org 3945517Snate@binkert.org cc_file = file(target[0].abspath, 'w') 3955517Snate@binkert.org name = str(source[0].get_contents()) 3965517Snate@binkert.org obj = all_enums[name] 3975517Snate@binkert.org 3985517Snate@binkert.org print >>cc_file, obj.cxx_def() 3995517Snate@binkert.org cc_file.close() 4005517Snate@binkert.org 4015517Snate@binkert.orgdef createEnumParam(target, source, env): 4025517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4035517Snate@binkert.org 4045517Snate@binkert.org hh_file = file(target[0].abspath, 'w') 4055517Snate@binkert.org name = str(source[0].get_contents()) 4065517Snate@binkert.org obj = all_enums[name] 4075517Snate@binkert.org 4085517Snate@binkert.org print >>hh_file, obj.cxx_decl() 4095517Snate@binkert.org 4104762Snate@binkert.org# Generate all of the SimObject param struct header files 4114762Snate@binkert.orgparams_hh_files = [] 4125517Snate@binkert.orgfor name,simobj in sim_objects.iteritems(): 4135517Snate@binkert.org extra_deps = [ File(py_modules[simobj.__module__]) ] 4144762Snate@binkert.org 4154762Snate@binkert.org hh_file = File('params/%s.hh' % name) 4164762Snate@binkert.org params_hh_files.append(hh_file) 4175517Snate@binkert.org env.Command(hh_file, Value(name), createSimObjectParam) 4184762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 4194762Snate@binkert.org 4204762Snate@binkert.org# Generate any parameter header files needed 4215463Snate@binkert.orgparams_i_files = [] 4225517Snate@binkert.orgfor name,param in all_params.iteritems(): 4234762Snate@binkert.org if isinstance(param, m5.params.VectorParamDesc): 4244762Snate@binkert.org ext = 'vptype' 4254762Snate@binkert.org else: 4264762Snate@binkert.org ext = 'ptype' 4274762Snate@binkert.org 4284762Snate@binkert.org i_file = File('params/%s_%s.i' % (name, ext)) 4295463Snate@binkert.org params_i_files.append(i_file) 4305517Snate@binkert.org env.Command(i_file, Value(name), createSwigParam) 4314762Snate@binkert.org env.Depends(i_file, depends) 4324762Snate@binkert.org 4334762Snate@binkert.org# Generate all enum header files 4345517Snate@binkert.orgfor name,enum in all_enums.iteritems(): 4355517Snate@binkert.org extra_deps = [ File(py_modules[enum.__module__]) ] 4364762Snate@binkert.org 4374762Snate@binkert.org cc_file = File('enums/%s.cc' % name) 4385517Snate@binkert.org env.Command(cc_file, Value(name), createEnumStrings) 4394762Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 4404762Snate@binkert.org Source(cc_file) 4414762Snate@binkert.org 4424762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 4435517Snate@binkert.org env.Command(hh_file, Value(name), createEnumParam) 4444762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 4454762Snate@binkert.org 4464762Snate@binkert.org# Build the big monolithic swigged params module (wraps all SimObject 4474762Snate@binkert.org# param structs and enum structs) 4485517Snate@binkert.orgdef buildParams(target, source, env): 4495517Snate@binkert.org names = [ s.get_contents() for s in source ] 4505517Snate@binkert.org objs = [ sim_objects[name] for name in names ] 4515517Snate@binkert.org out = file(target[0].abspath, 'w') 4525517Snate@binkert.org 4535517Snate@binkert.org ordered_objs = [] 4545517Snate@binkert.org obj_seen = set() 4555517Snate@binkert.org def order_obj(obj): 4565517Snate@binkert.org name = str(obj) 4575517Snate@binkert.org if name in obj_seen: 4585517Snate@binkert.org return 4595517Snate@binkert.org 4605517Snate@binkert.org obj_seen.add(name) 4615517Snate@binkert.org if str(obj) != 'SimObject': 4625517Snate@binkert.org order_obj(obj.__bases__[0]) 4635517Snate@binkert.org 4645517Snate@binkert.org ordered_objs.append(obj) 4655517Snate@binkert.org 4665517Snate@binkert.org for obj in objs: 4675517Snate@binkert.org order_obj(obj) 4685517Snate@binkert.org 4695517Snate@binkert.org enums = set() 4705517Snate@binkert.org predecls = [] 4715517Snate@binkert.org pd_seen = set() 4725517Snate@binkert.org 4735517Snate@binkert.org def add_pds(*pds): 4745517Snate@binkert.org for pd in pds: 4755517Snate@binkert.org if pd not in pd_seen: 4765517Snate@binkert.org predecls.append(pd) 4775517Snate@binkert.org pd_seen.add(pd) 4785517Snate@binkert.org 4795517Snate@binkert.org for obj in ordered_objs: 4805517Snate@binkert.org params = obj._params.local.values() 4815517Snate@binkert.org for param in params: 4825517Snate@binkert.org ptype = param.ptype 4835517Snate@binkert.org if issubclass(ptype, m5.params.Enum): 4845517Snate@binkert.org if ptype not in enums: 4855517Snate@binkert.org enums.add(ptype) 4865517Snate@binkert.org pds = param.swig_predecls() 4875517Snate@binkert.org if isinstance(pds, (list, tuple)): 4885517Snate@binkert.org add_pds(*pds) 4895517Snate@binkert.org else: 4905517Snate@binkert.org add_pds(pds) 4915517Snate@binkert.org 4925517Snate@binkert.org print >>out, '%module params' 4935517Snate@binkert.org 4945517Snate@binkert.org print >>out, '%{' 4955517Snate@binkert.org for obj in ordered_objs: 4965517Snate@binkert.org print >>out, '#include "params/%s.hh"' % obj 4975517Snate@binkert.org print >>out, '%}' 4985517Snate@binkert.org 4995517Snate@binkert.org for pd in predecls: 5005517Snate@binkert.org print >>out, pd 5015517Snate@binkert.org 5025517Snate@binkert.org enums = list(enums) 5035517Snate@binkert.org enums.sort() 5045517Snate@binkert.org for enum in enums: 5055517Snate@binkert.org print >>out, '%%include "enums/%s.hh"' % enum.__name__ 5065517Snate@binkert.org print >>out 5075517Snate@binkert.org 5085517Snate@binkert.org for obj in ordered_objs: 5095517Snate@binkert.org if obj.swig_objdecls: 5105517Snate@binkert.org for decl in obj.swig_objdecls: 5115517Snate@binkert.org print >>out, decl 5125517Snate@binkert.org continue 5135517Snate@binkert.org 5145517Snate@binkert.org code = '' 5155517Snate@binkert.org base = obj.get_base() 5165517Snate@binkert.org 5175517Snate@binkert.org code += '// stop swig from creating/wrapping default ctor/dtor\n' 5185517Snate@binkert.org code += '%%nodefault %s;\n' % obj.cxx_class 5195517Snate@binkert.org code += 'class %s ' % obj.cxx_class 5205517Snate@binkert.org if base: 5215517Snate@binkert.org code += ': public %s' % base 5225517Snate@binkert.org code += ' {};\n' 5235517Snate@binkert.org 5245517Snate@binkert.org klass = obj.cxx_class; 5255517Snate@binkert.org if hasattr(obj, 'cxx_namespace'): 5265517Snate@binkert.org new_code = 'namespace %s {\n' % obj.cxx_namespace 5275517Snate@binkert.org new_code += code 5285517Snate@binkert.org new_code += '}\n' 5295517Snate@binkert.org code = new_code 5305517Snate@binkert.org klass = '%s::%s' % (obj.cxx_namespace, klass) 5315517Snate@binkert.org 5325517Snate@binkert.org print >>out, code 5335517Snate@binkert.org 5345517Snate@binkert.org print >>out, '%%include "src/sim/sim_object_params.hh"' % obj 5355517Snate@binkert.org for obj in ordered_objs: 5365517Snate@binkert.org print >>out, '%%include "params/%s.hh"' % obj 5375517Snate@binkert.org 5384762Snate@binkert.orgparams_file = File('params/params.i') 5395517Snate@binkert.orgnames = sort_list(sim_objects.keys()) 5405517Snate@binkert.orgenv.Command(params_file, [ Value(v) for v in names ], buildParams) 5415463Snate@binkert.orgenv.Depends(params_file, params_hh_files + params_i_files + depends) 5424762Snate@binkert.orgSwigSource('m5.objects', params_file) 5434762Snate@binkert.org 5444762Snate@binkert.org# Build all swig modules 5454382Sbinkertn@umich.eduswig_modules = [] 5465554Snate@binkert.orgcc_swig_sources = [] 5474762Snate@binkert.orgfor source,package in swig_sources: 5484382Sbinkertn@umich.edu filename = str(source) 5494762Snate@binkert.org assert filename.endswith('.i') 5504382Sbinkertn@umich.edu 5514762Snate@binkert.org base = '.'.join(filename.split('.')[:-1]) 5524762Snate@binkert.org module = basename(base) 5534762Snate@binkert.org cc_file = base + '_wrap.cc' 5544762Snate@binkert.org py_file = base + '.py' 5554382Sbinkertn@umich.edu 5564382Sbinkertn@umich.edu env.Command([cc_file, py_file], source, 5574382Sbinkertn@umich.edu '$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 5584382Sbinkertn@umich.edu '-o ${TARGETS[0]} $SOURCES') 5594382Sbinkertn@umich.edu env.Depends(py_file, source) 5604382Sbinkertn@umich.edu env.Depends(cc_file, source) 5614762Snate@binkert.org 5624382Sbinkertn@umich.edu swig_modules.append(Value(module)) 5635554Snate@binkert.org cc_swig_sources.append(File(cc_file)) 5644382Sbinkertn@umich.edu PySource(package, py_file) 5654382Sbinkertn@umich.edu 5664762Snate@binkert.org# Generate the main swig init file 5675517Snate@binkert.orgdef makeSwigInit(target, source, env): 5685517Snate@binkert.org f = file(str(target[0]), 'w') 5695517Snate@binkert.org print >>f, 'extern "C" {' 5705517Snate@binkert.org for module in source: 5715517Snate@binkert.org print >>f, ' void init_%s();' % module.get_contents() 5725517Snate@binkert.org print >>f, '}' 5735522Snate@binkert.org print >>f, 'void initSwig() {' 5745517Snate@binkert.org for module in source: 5755517Snate@binkert.org print >>f, ' init_%s();' % module.get_contents() 5765517Snate@binkert.org print >>f, '}' 5775517Snate@binkert.org f.close() 5785517Snate@binkert.org 5795522Snate@binkert.orgenv.Command('python/swig/init.cc', swig_modules, makeSwigInit) 5805522Snate@binkert.orgSource('python/swig/init.cc') 5814382Sbinkertn@umich.edu 5825192Ssaidi@eecs.umich.edu# Generate traceflags.py 5835517Snate@binkert.orgdef traceFlagsPy(target, source, env): 5845517Snate@binkert.org assert(len(target) == 1) 5855517Snate@binkert.org 5865517Snate@binkert.org f = file(str(target[0]), 'w') 5875517Snate@binkert.org 5885517Snate@binkert.org allFlags = [] 5895517Snate@binkert.org for s in source: 5905517Snate@binkert.org val = eval(s.get_contents()) 5915517Snate@binkert.org allFlags.append(val) 5925517Snate@binkert.org 5935517Snate@binkert.org print >>f, 'baseFlags = [' 5945517Snate@binkert.org for flag, compound, desc in allFlags: 5955517Snate@binkert.org if not compound: 5965517Snate@binkert.org print >>f, " '%s'," % flag 5975517Snate@binkert.org print >>f, " ]" 5985517Snate@binkert.org print >>f 5995517Snate@binkert.org 6005517Snate@binkert.org print >>f, 'compoundFlags = [' 6015517Snate@binkert.org print >>f, " 'All'," 6025517Snate@binkert.org for flag, compound, desc in allFlags: 6035517Snate@binkert.org if compound: 6045517Snate@binkert.org print >>f, " '%s'," % flag 6055517Snate@binkert.org print >>f, " ]" 6065517Snate@binkert.org print >>f 6075517Snate@binkert.org 6085517Snate@binkert.org print >>f, "allFlags = frozenset(baseFlags + compoundFlags)" 6095517Snate@binkert.org print >>f 6105517Snate@binkert.org 6115517Snate@binkert.org print >>f, 'compoundFlagMap = {' 6125517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6135517Snate@binkert.org print >>f, " 'All' : %s," % (all, ) 6145517Snate@binkert.org for flag, compound, desc in allFlags: 6155517Snate@binkert.org if compound: 6165517Snate@binkert.org print >>f, " '%s' : %s," % (flag, compound) 6175517Snate@binkert.org print >>f, " }" 6185517Snate@binkert.org print >>f 6195517Snate@binkert.org 6205517Snate@binkert.org print >>f, 'flagDescriptions = {' 6215517Snate@binkert.org print >>f, " 'All' : 'All flags'," 6225517Snate@binkert.org for flag, compound, desc in allFlags: 6235517Snate@binkert.org print >>f, " '%s' : '%s'," % (flag, desc) 6245517Snate@binkert.org print >>f, " }" 6255517Snate@binkert.org 6265517Snate@binkert.org f.close() 6275517Snate@binkert.org 6285517Snate@binkert.orgdef traceFlagsCC(target, source, env): 6295517Snate@binkert.org assert(len(target) == 1) 6305517Snate@binkert.org 6315517Snate@binkert.org f = file(str(target[0]), 'w') 6325517Snate@binkert.org 6335517Snate@binkert.org allFlags = [] 6345517Snate@binkert.org for s in source: 6355517Snate@binkert.org val = eval(s.get_contents()) 6365517Snate@binkert.org allFlags.append(val) 6375517Snate@binkert.org 6385517Snate@binkert.org # file header 6395517Snate@binkert.org print >>f, ''' 6405517Snate@binkert.org/* 6415517Snate@binkert.org * DO NOT EDIT THIS FILE! Automatically generated 6425517Snate@binkert.org */ 6435517Snate@binkert.org 6445517Snate@binkert.org#include "base/traceflags.hh" 6455517Snate@binkert.org 6465517Snate@binkert.orgusing namespace Trace; 6475517Snate@binkert.org 6485517Snate@binkert.orgconst char *Trace::flagStrings[] = 6495517Snate@binkert.org{''' 6505517Snate@binkert.org 6515517Snate@binkert.org # The string array is used by SimpleEnumParam to map the strings 6525517Snate@binkert.org # provided by the user to enum values. 6535517Snate@binkert.org for flag, compound, desc in allFlags: 6545517Snate@binkert.org if not compound: 6555517Snate@binkert.org print >>f, ' "%s",' % flag 6565517Snate@binkert.org 6575517Snate@binkert.org print >>f, ' "All",' 6585517Snate@binkert.org for flag, compound, desc in allFlags: 6595517Snate@binkert.org if compound: 6605517Snate@binkert.org print >>f, ' "%s",' % flag 6615517Snate@binkert.org 6625517Snate@binkert.org print >>f, '};' 6635517Snate@binkert.org print >>f 6645517Snate@binkert.org print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1) 6655517Snate@binkert.org print >>f 6665517Snate@binkert.org 6675517Snate@binkert.org # 6685517Snate@binkert.org # Now define the individual compound flag arrays. There is an array 6695517Snate@binkert.org # for each compound flag listing the component base flags. 6705517Snate@binkert.org # 6715517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6725517Snate@binkert.org print >>f, 'static const Flags AllMap[] = {' 6735517Snate@binkert.org for flag, compound, desc in allFlags: 6745517Snate@binkert.org if not compound: 6755517Snate@binkert.org print >>f, " %s," % flag 6765517Snate@binkert.org print >>f, '};' 6775517Snate@binkert.org print >>f 6785517Snate@binkert.org 6795517Snate@binkert.org for flag, compound, desc in allFlags: 6805517Snate@binkert.org if not compound: 6815517Snate@binkert.org continue 6825517Snate@binkert.org print >>f, 'static const Flags %sMap[] = {' % flag 6835517Snate@binkert.org for flag in compound: 6845517Snate@binkert.org print >>f, " %s," % flag 6855517Snate@binkert.org print >>f, " (Flags)-1" 6865517Snate@binkert.org print >>f, '};' 6875517Snate@binkert.org print >>f 6885517Snate@binkert.org 6895517Snate@binkert.org # 6905517Snate@binkert.org # Finally the compoundFlags[] array maps the compound flags 6915517Snate@binkert.org # to their individual arrays/ 6925517Snate@binkert.org # 6935517Snate@binkert.org print >>f, 'const Flags *Trace::compoundFlags[] =' 6945517Snate@binkert.org print >>f, '{' 6955517Snate@binkert.org print >>f, ' AllMap,' 6965517Snate@binkert.org for flag, compound, desc in allFlags: 6975517Snate@binkert.org if compound: 6985517Snate@binkert.org print >>f, ' %sMap,' % flag 6995517Snate@binkert.org # file trailer 7005517Snate@binkert.org print >>f, '};' 7015517Snate@binkert.org 7025517Snate@binkert.org f.close() 7035517Snate@binkert.org 7045517Snate@binkert.orgdef traceFlagsHH(target, source, env): 7055517Snate@binkert.org assert(len(target) == 1) 7065517Snate@binkert.org 7075517Snate@binkert.org f = file(str(target[0]), 'w') 7085517Snate@binkert.org 7095517Snate@binkert.org allFlags = [] 7105517Snate@binkert.org for s in source: 7115517Snate@binkert.org val = eval(s.get_contents()) 7125517Snate@binkert.org allFlags.append(val) 7135517Snate@binkert.org 7145517Snate@binkert.org # file header boilerplate 7155517Snate@binkert.org print >>f, ''' 7165517Snate@binkert.org/* 7175517Snate@binkert.org * DO NOT EDIT THIS FILE! 7185517Snate@binkert.org * 7195517Snate@binkert.org * Automatically generated from traceflags.py 7205517Snate@binkert.org */ 7215517Snate@binkert.org 7225517Snate@binkert.org#ifndef __BASE_TRACE_FLAGS_HH__ 7235517Snate@binkert.org#define __BASE_TRACE_FLAGS_HH__ 7245517Snate@binkert.org 7255517Snate@binkert.orgnamespace Trace { 7265517Snate@binkert.org 7275517Snate@binkert.orgenum Flags {''' 7285517Snate@binkert.org 7295517Snate@binkert.org # Generate the enum. Base flags come first, then compound flags. 7305517Snate@binkert.org idx = 0 7315517Snate@binkert.org for flag, compound, desc in allFlags: 7325517Snate@binkert.org if not compound: 7335517Snate@binkert.org print >>f, ' %s = %d,' % (flag, idx) 7345517Snate@binkert.org idx += 1 7355517Snate@binkert.org 7365517Snate@binkert.org numBaseFlags = idx 7375517Snate@binkert.org print >>f, ' NumFlags = %d,' % idx 7385517Snate@binkert.org 7395517Snate@binkert.org # put a comment in here to separate base from compound flags 7405517Snate@binkert.org print >>f, ''' 7415517Snate@binkert.org// The remaining enum values are *not* valid indices for Trace::flags. 7425517Snate@binkert.org// They are "compound" flags, which correspond to sets of base 7435517Snate@binkert.org// flags, and are used by changeFlag.''' 7445517Snate@binkert.org 7455517Snate@binkert.org print >>f, ' All = %d,' % idx 7465517Snate@binkert.org idx += 1 7475517Snate@binkert.org for flag, compound, desc in allFlags: 7485517Snate@binkert.org if compound: 7495517Snate@binkert.org print >>f, ' %s = %d,' % (flag, idx) 7505517Snate@binkert.org idx += 1 7515517Snate@binkert.org 7525517Snate@binkert.org numCompoundFlags = idx - numBaseFlags 7535517Snate@binkert.org print >>f, ' NumCompoundFlags = %d' % numCompoundFlags 7545517Snate@binkert.org 7555517Snate@binkert.org # trailer boilerplate 7565517Snate@binkert.org print >>f, '''\ 7575517Snate@binkert.org}; // enum Flags 7585517Snate@binkert.org 7595517Snate@binkert.org// Array of strings for SimpleEnumParam 7605517Snate@binkert.orgextern const char *flagStrings[]; 7615517Snate@binkert.orgextern const int numFlagStrings; 7625517Snate@binkert.org 7635517Snate@binkert.org// Array of arraay pointers: for each compound flag, gives the list of 7645517Snate@binkert.org// base flags to set. Inidividual flag arrays are terminated by -1. 7655517Snate@binkert.orgextern const Flags *compoundFlags[]; 7665517Snate@binkert.org 7675517Snate@binkert.org/* namespace Trace */ } 7685517Snate@binkert.org 7695517Snate@binkert.org#endif // __BASE_TRACE_FLAGS_HH__ 7705517Snate@binkert.org''' 7715517Snate@binkert.org 7725517Snate@binkert.org f.close() 7735517Snate@binkert.org 7745192Ssaidi@eecs.umich.eduflags = [ Value(f) for f in trace_flags ] 7755517Snate@binkert.orgenv.Command('base/traceflags.py', flags, traceFlagsPy) 7765192Ssaidi@eecs.umich.eduPySource('m5', 'base/traceflags.py') 7775192Ssaidi@eecs.umich.edu 7785517Snate@binkert.orgenv.Command('base/traceflags.hh', flags, traceFlagsHH) 7795517Snate@binkert.orgenv.Command('base/traceflags.cc', flags, traceFlagsCC) 7805192Ssaidi@eecs.umich.eduSource('base/traceflags.cc') 7815192Ssaidi@eecs.umich.edu 7825456Ssaidi@eecs.umich.edu# Generate program_info.cc 7835517Snate@binkert.orgdef programInfo(target, source, env): 7845517Snate@binkert.org def gen_file(target, rev, node, date): 7855517Snate@binkert.org pi_stats = file(target, 'w') 7865517Snate@binkert.org print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node) 7875517Snate@binkert.org print >>pi_stats, 'const char *hgDate = "%s";' % date 7885517Snate@binkert.org pi_stats.close() 7895517Snate@binkert.org 7905517Snate@binkert.org target = str(target[0]) 7915517Snate@binkert.org scons_dir = str(source[0].get_contents()) 7925517Snate@binkert.org try: 7935517Snate@binkert.org import mercurial.demandimport, mercurial.hg, mercurial.ui 7945517Snate@binkert.org import mercurial.util, mercurial.node 7955517Snate@binkert.org if not exists(scons_dir) or not isdir(scons_dir) or \ 7965517Snate@binkert.org not exists(joinpath(scons_dir, ".hg")): 7975517Snate@binkert.org raise ValueError 7985517Snate@binkert.org repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir) 7995517Snate@binkert.org rev = mercurial.node.nullrev + repo.changelog.count() 8005517Snate@binkert.org changenode = repo.changelog.node(rev) 8015517Snate@binkert.org changes = repo.changelog.read(changenode) 8025517Snate@binkert.org date = mercurial.util.datestr(changes[2]) 8035517Snate@binkert.org 8045517Snate@binkert.org gen_file(target, rev, mercurial.node.hex(changenode), date) 8055517Snate@binkert.org 8065517Snate@binkert.org mercurial.demandimport.disable() 8075517Snate@binkert.org except ImportError: 8085517Snate@binkert.org gen_file(target, "Unknown", "Unknown", "Unknown") 8095517Snate@binkert.org 8105517Snate@binkert.org except: 8115517Snate@binkert.org print "in except" 8125517Snate@binkert.org gen_file(target, "Unknown", "Unknown", "Unknown") 8135517Snate@binkert.org mercurial.demandimport.disable() 8145517Snate@binkert.org 8155456Ssaidi@eecs.umich.eduenv.Command('base/program_info.cc', 8165461Snate@binkert.org Value(str(SCons.Node.FS.default_fs.SConstruct_dir)), 8175517Snate@binkert.org programInfo) 8185456Ssaidi@eecs.umich.edu 8195522Snate@binkert.org# embed python files. All .py files that have been indicated by a 8205522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 8215522Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 8225522Snate@binkert.org# byte code, compress it, and then generate an assembly file that 8235522Snate@binkert.org# inserts the result into the data section with symbols indicating the 8245522Snate@binkert.org# beginning, and end (and with the size at the end) 8255522Snate@binkert.orgpy_sources_tnodes = {} 8265522Snate@binkert.orgfor pysource in py_sources: 8275522Snate@binkert.org py_sources_tnodes[pysource.tnode] = pysource 8285517Snate@binkert.org 8295522Snate@binkert.orgdef objectifyPyFile(target, source, env): 8305522Snate@binkert.org '''Action function to compile a .py into a code object, marshal 8315522Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 8325522Snate@binkert.org as just bytes with a label in the data section''' 8335517Snate@binkert.org 8345522Snate@binkert.org src = file(str(source[0]), 'r').read() 8355522Snate@binkert.org dst = file(str(target[0]), 'w') 8365517Snate@binkert.org 8375522Snate@binkert.org pysource = py_sources_tnodes[source[0]] 8385522Snate@binkert.org compiled = compile(src, pysource.snode.path, 'exec') 8395522Snate@binkert.org marshalled = marshal.dumps(compiled) 8405522Snate@binkert.org compressed = zlib.compress(marshalled) 8415522Snate@binkert.org data = compressed 8425517Snate@binkert.org 8435522Snate@binkert.org # Some C/C++ compilers prepend an underscore to global symbol 8445522Snate@binkert.org # names, so if they're going to do that, we need to prepend that 8455522Snate@binkert.org # leading underscore to globals in the assembly file. 8465522Snate@binkert.org if env['LEADING_UNDERSCORE']: 8475522Snate@binkert.org sym = '_' + pysource.symname 8485522Snate@binkert.org else: 8495522Snate@binkert.org sym = pysource.symname 8505522Snate@binkert.org 8515522Snate@binkert.org step = 16 8525522Snate@binkert.org print >>dst, ".data" 8535522Snate@binkert.org print >>dst, ".globl %s_beg" % sym 8545522Snate@binkert.org print >>dst, ".globl %s_end" % sym 8555522Snate@binkert.org print >>dst, "%s_beg:" % sym 8565522Snate@binkert.org for i in xrange(0, len(data), step): 8575522Snate@binkert.org x = array.array('B', data[i:i+step]) 8585522Snate@binkert.org print >>dst, ".byte", ','.join([str(d) for d in x]) 8595522Snate@binkert.org print >>dst, "%s_end:" % sym 8605522Snate@binkert.org print >>dst, ".long %d" % len(marshalled) 8615522Snate@binkert.org 8624382Sbinkertn@umich.edufor source in py_sources: 8635522Snate@binkert.org env.Command(source.assembly, source.tnode, objectifyPyFile) 8645522Snate@binkert.org Source(source.assembly) 8654382Sbinkertn@umich.edu 8665522Snate@binkert.org# Generate init_python.cc which creates a bunch of EmbeddedPyModule 8675522Snate@binkert.org# structs that describe the embedded python code. One such struct 8685522Snate@binkert.org# contains information about the importer that python uses to get at 8695522Snate@binkert.org# the embedded files, and then there's a list of all of the rest that 8705522Snate@binkert.org# the importer uses to load the rest on demand. 8715522Snate@binkert.orgpy_sources_symbols = {} 8725522Snate@binkert.orgfor pysource in py_sources: 8735522Snate@binkert.org py_sources_symbols[pysource.symname] = pysource 8745522Snate@binkert.orgdef pythonInit(target, source, env): 8755522Snate@binkert.org dst = file(str(target[0]), 'w') 8764382Sbinkertn@umich.edu 8775522Snate@binkert.org def dump_mod(sym, endchar=','): 8785522Snate@binkert.org pysource = py_sources_symbols[sym] 8795522Snate@binkert.org print >>dst, ' { "%s",' % pysource.arcname 8805522Snate@binkert.org print >>dst, ' "%s",' % pysource.modpath 8815522Snate@binkert.org print >>dst, ' %s_beg, %s_end,' % (sym, sym) 8825522Snate@binkert.org print >>dst, ' %s_end - %s_beg,' % (sym, sym) 8835522Snate@binkert.org print >>dst, ' *(int *)%s_end }%s' % (sym, endchar) 8845522Snate@binkert.org 8855522Snate@binkert.org print >>dst, '#include "sim/init.hh"' 8865522Snate@binkert.org 8875522Snate@binkert.org for sym in source: 8885522Snate@binkert.org sym = sym.get_contents() 8895522Snate@binkert.org print >>dst, "extern const char %s_beg[], %s_end[];" % (sym, sym) 8905522Snate@binkert.org 8915522Snate@binkert.org print >>dst, "const EmbeddedPyModule embeddedPyImporter = " 8925522Snate@binkert.org dump_mod("PyEMB_importer", endchar=';'); 8935522Snate@binkert.org print >>dst 8945522Snate@binkert.org 8955522Snate@binkert.org print >>dst, "const EmbeddedPyModule embeddedPyModules[] = {" 8965522Snate@binkert.org for i,sym in enumerate(source): 8975522Snate@binkert.org sym = sym.get_contents() 8985522Snate@binkert.org if sym == "PyEMB_importer": 8995522Snate@binkert.org # Skip the importer since we've already exported it 9005522Snate@binkert.org continue 9015522Snate@binkert.org dump_mod(sym) 9025522Snate@binkert.org print >>dst, " { 0, 0, 0, 0, 0, 0 }" 9035522Snate@binkert.org print >>dst, "};" 9045522Snate@binkert.org 9055522Snate@binkert.orgsymbols = [Value(s.symname) for s in py_sources] 9065522Snate@binkert.orgenv.Command('sim/init_python.cc', symbols, pythonInit) 9075522Snate@binkert.orgSource('sim/init_python.cc') 9084382Sbinkertn@umich.edu 9094382Sbinkertn@umich.edu######################################################################## 9104382Sbinkertn@umich.edu# 9114382Sbinkertn@umich.edu# Define binaries. Each different build type (debug, opt, etc.) gets 9124382Sbinkertn@umich.edu# a slightly different build environment. 9134382Sbinkertn@umich.edu# 9144382Sbinkertn@umich.edu 9154382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct 9164382Sbinkertn@umich.eduenvList = [] 9174382Sbinkertn@umich.edu 918955SN/A# This function adds the specified sources to the given build 919955SN/A# environment, and returns a list of all the corresponding SCons 920955SN/A# Object nodes (including an extra one for date.cc). We explicitly 921955SN/A# add the Object nodes so we can set up special dependencies for 9221108SN/A# date.cc. 923955SN/Adef make_objs(sources, env): 924955SN/A objs = [env.Object(s) for s in sources] 9255456Ssaidi@eecs.umich.edu 926955SN/A # make date.cc depend on all other objects so it always gets 927955SN/A # recompiled whenever anything else does 928955SN/A date_obj = env.Object('base/date.cc') 9295456Ssaidi@eecs.umich.edu 9305456Ssaidi@eecs.umich.edu # Make the generation of program_info.cc dependend on all 9315456Ssaidi@eecs.umich.edu # the other cc files and the compiling of program_info.cc 9325456Ssaidi@eecs.umich.edu # dependent on all the objects but program_info.o 9335456Ssaidi@eecs.umich.edu pinfo_obj = env.Object('base/program_info.cc') 9345456Ssaidi@eecs.umich.edu env.Depends('base/program_info.cc', sources) 935955SN/A env.Depends(date_obj, objs) 9365456Ssaidi@eecs.umich.edu env.Depends(pinfo_obj, objs) 9375456Ssaidi@eecs.umich.edu objs.extend([date_obj,pinfo_obj]) 938955SN/A return objs 939955SN/A 9402655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current 9412655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped 9422655Sstever@eecs.umich.edu# binary. Additional keyword arguments are appended to corresponding 9432655Sstever@eecs.umich.edu# build environment vars. 9442655Sstever@eecs.umich.edudef makeEnv(label, objsfx, strip = False, **kwargs): 9452655Sstever@eecs.umich.edu newEnv = env.Copy(OBJSUFFIX=objsfx) 9462655Sstever@eecs.umich.edu newEnv.Label = label 9472655Sstever@eecs.umich.edu newEnv.Append(**kwargs) 9485522Snate@binkert.org 9495554Snate@binkert.org swig_env = newEnv.Copy() 9505554Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-uninitialized') 9515554Snate@binkert.org swig_objs = [ swig_env.Object(s) for s in cc_swig_sources ] 9525554Snate@binkert.org 9535522Snate@binkert.org # First make a library of everything but main() so other programs can 9545522Snate@binkert.org # link against m5. 9555522Snate@binkert.org # 9565522Snate@binkert.org # SCons doesn't know to append a library suffix when there is a '.' in the 9575522Snate@binkert.org # name. Use '_' instead. 9585554Snate@binkert.org 9595554Snate@binkert.org m5lib = newEnv.Library('m5_' + label, 9605554Snate@binkert.org make_objs(cc_lib_sources, newEnv) + swig_objs) 9615522Snate@binkert.org 9625522Snate@binkert.org # Now link a stub with main() and the library. 9632655Sstever@eecs.umich.edu exe = 'm5.' + label # final executable 9645522Snate@binkert.org objects = [newEnv.Object(s) for s in cc_bin_sources] + m5lib 9652655Sstever@eecs.umich.edu if strip: 9665522Snate@binkert.org unstripped_exe = exe + '.unstripped' 9675522Snate@binkert.org newEnv.Program(unstripped_exe, objects) 9684007Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 9694596Sbinkertn@umich.edu cmd = 'cp $SOURCE $TARGET; strip $TARGET' 9704007Ssaidi@eecs.umich.edu else: 9714596Sbinkertn@umich.edu cmd = 'strip $SOURCE -o $TARGET' 9725522Snate@binkert.org targets = newEnv.Command(exe, unstripped_exe, cmd) 9735522Snate@binkert.org else: 9745522Snate@binkert.org targets = newEnv.Program(exe, objects) 9755522Snate@binkert.org 9762655Sstever@eecs.umich.edu newEnv.M5Binary = targets[0] 9772655Sstever@eecs.umich.edu envList.append(newEnv) 9782655Sstever@eecs.umich.edu 979955SN/A# Debug binary 9803918Ssaidi@eecs.umich.educcflags = {} 9813918Ssaidi@eecs.umich.eduif env['GCC']: 9823918Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 9833918Ssaidi@eecs.umich.edu ccflags['debug'] = '-gstabs+' 9843918Ssaidi@eecs.umich.edu else: 9853918Ssaidi@eecs.umich.edu ccflags['debug'] = '-ggdb3' 9863918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O3' 9873918Ssaidi@eecs.umich.edu ccflags['fast'] = '-O3' 9883918Ssaidi@eecs.umich.edu ccflags['prof'] = '-O3 -g -pg' 9893918Ssaidi@eecs.umich.eduelif env['SUNCC']: 9903918Ssaidi@eecs.umich.edu ccflags['debug'] = '-g0' 9913918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 9923918Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 9933918Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 9943940Ssaidi@eecs.umich.eduelif env['ICC']: 9953940Ssaidi@eecs.umich.edu ccflags['debug'] = '-g -O0' 9963940Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 9973942Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 9983940Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 9993515Ssaidi@eecs.umich.eduelse: 10003918Ssaidi@eecs.umich.edu print 'Unknown compiler, please fix compiler options' 10014762Snate@binkert.org Exit(1) 10023515Ssaidi@eecs.umich.edu 10032655Sstever@eecs.umich.edumakeEnv('debug', '.do', 10043918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['debug']), 10053619Sbinkertn@umich.edu CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 1006955SN/A 1007955SN/A# Optimized binary 10082655Sstever@eecs.umich.edumakeEnv('opt', '.o', 10093918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['opt']), 10103619Sbinkertn@umich.edu CPPDEFINES = ['TRACING_ON=1']) 1011955SN/A 1012955SN/A# "Fast" binary 10132655Sstever@eecs.umich.edumakeEnv('fast', '.fo', strip = True, 10143918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['fast']), 10153619Sbinkertn@umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1016955SN/A 1017955SN/A# Profiled binary 10182655Sstever@eecs.umich.edumakeEnv('prof', '.po', 10193918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['prof']), 10203683Sstever@eecs.umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 10212655Sstever@eecs.umich.edu LINKFLAGS = '-pg') 10221869SN/A 10231869SN/AReturn('envList') 1024