SConscript revision 4781:59a75bd0ddf4
111308Santhony.gutierrez@amd.com# -*- mode:python -*- 211308Santhony.gutierrez@amd.com 311308Santhony.gutierrez@amd.com# Copyright (c) 2006 The Regents of The University of Michigan 411308Santhony.gutierrez@amd.com# All rights reserved. 511308Santhony.gutierrez@amd.com# 611308Santhony.gutierrez@amd.com# Redistribution and use in source and binary forms, with or without 711308Santhony.gutierrez@amd.com# modification, are permitted provided that the following conditions are 811308Santhony.gutierrez@amd.com# met: redistributions of source code must retain the above copyright 911308Santhony.gutierrez@amd.com# notice, this list of conditions and the following disclaimer; 1011308Santhony.gutierrez@amd.com# redistributions in binary form must reproduce the above copyright 1111308Santhony.gutierrez@amd.com# notice, this list of conditions and the following disclaimer in the 1211308Santhony.gutierrez@amd.com# documentation and/or other materials provided with the distribution; 1311308Santhony.gutierrez@amd.com# neither the name of the copyright holders nor the names of its 1411308Santhony.gutierrez@amd.com# contributors may be used to endorse or promote products derived from 1511308Santhony.gutierrez@amd.com# this software without specific prior written permission. 1611308Santhony.gutierrez@amd.com# 1711308Santhony.gutierrez@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1811308Santhony.gutierrez@amd.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1911308Santhony.gutierrez@amd.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2011308Santhony.gutierrez@amd.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2111308Santhony.gutierrez@amd.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2211308Santhony.gutierrez@amd.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2311308Santhony.gutierrez@amd.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2411308Santhony.gutierrez@amd.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2511308Santhony.gutierrez@amd.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2611308Santhony.gutierrez@amd.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2711308Santhony.gutierrez@amd.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2811308Santhony.gutierrez@amd.com# 2911308Santhony.gutierrez@amd.com# Authors: Steve Reinhardt 3011308Santhony.gutierrez@amd.com 3111308Santhony.gutierrez@amd.comimport sys 3211308Santhony.gutierrez@amd.com 3311308Santhony.gutierrez@amd.comImport('*') 3411308Santhony.gutierrez@amd.com 3511308Santhony.gutierrez@amd.com################################################################# 3611308Santhony.gutierrez@amd.com# 3711308Santhony.gutierrez@amd.com# ISA "switch header" generation. 3811308Santhony.gutierrez@amd.com# 3911308Santhony.gutierrez@amd.com# Auto-generate arch headers that include the right ISA-specific 4011308Santhony.gutierrez@amd.com# header based on the setting of THE_ISA preprocessor variable. 4111308Santhony.gutierrez@amd.com# 4211308Santhony.gutierrez@amd.com################################################################# 4311308Santhony.gutierrez@amd.com 4411308Santhony.gutierrez@amd.com# List of headers to generate 4511308Santhony.gutierrez@amd.comisa_switch_hdrs = Split(''' 4611308Santhony.gutierrez@amd.com arguments.hh 4711308Santhony.gutierrez@amd.com faults.hh 4811308Santhony.gutierrez@amd.com interrupts.hh 4911308Santhony.gutierrez@amd.com isa_traits.hh 5011308Santhony.gutierrez@amd.com kernel_stats.hh 5111308Santhony.gutierrez@amd.com locked_mem.hh 5211308Santhony.gutierrez@amd.com mmaped_ipr.hh 5311308Santhony.gutierrez@amd.com process.hh 5411308Santhony.gutierrez@amd.com predecoder.hh 5511308Santhony.gutierrez@amd.com regfile.hh 5611308Santhony.gutierrez@amd.com remote_gdb.hh 5711308Santhony.gutierrez@amd.com stacktrace.hh 5811308Santhony.gutierrez@amd.com syscallreturn.hh 5911308Santhony.gutierrez@amd.com tlb.hh 6011308Santhony.gutierrez@amd.com types.hh 6111308Santhony.gutierrez@amd.com utility.hh 6211308Santhony.gutierrez@amd.com vtophys.hh 6311308Santhony.gutierrez@amd.com ''') 6411308Santhony.gutierrez@amd.com 6511308Santhony.gutierrez@amd.com# Set up this directory to support switching headers 6611308Santhony.gutierrez@amd.commake_switching_dir('arch', isa_switch_hdrs, env) 6711308Santhony.gutierrez@amd.com 6811308Santhony.gutierrez@amd.com################################################################# 6911308Santhony.gutierrez@amd.com# 7011308Santhony.gutierrez@amd.com# Include architecture-specific files. 7111308Santhony.gutierrez@amd.com# 7211308Santhony.gutierrez@amd.com################################################################# 7311308Santhony.gutierrez@amd.com 7411308Santhony.gutierrez@amd.com# 7511308Santhony.gutierrez@amd.com# Build a SCons scanner for ISA files 7611308Santhony.gutierrez@amd.com# 7711308Santhony.gutierrez@amd.comimport SCons.Scanner 7811308Santhony.gutierrez@amd.com 7911308Santhony.gutierrez@amd.comisa_scanner = SCons.Scanner.Classic("ISAScan", 8011308Santhony.gutierrez@amd.com [".isa", ".ISA"], 8111308Santhony.gutierrez@amd.com "SRCDIR", 8211639Salexandru.dutu@amd.com r'^\s*##include\s+"([\w/.-]*)"') 8311308Santhony.gutierrez@amd.com 8411308Santhony.gutierrez@amd.comenv.Append(SCANNERS = isa_scanner) 8511308Santhony.gutierrez@amd.com 8611308Santhony.gutierrez@amd.com# 8711534Sjohn.kalamatianos@amd.com# Now create a Builder object that uses isa_parser.py to generate C++ 8811308Santhony.gutierrez@amd.com# output from the ISA description (*.isa) files. 8911308Santhony.gutierrez@amd.com# 9011308Santhony.gutierrez@amd.com 9111308Santhony.gutierrez@amd.com# Convert to File node to fix path 9211308Santhony.gutierrez@amd.comisa_parser = File('isa_parser.py') 9311308Santhony.gutierrez@amd.comcpu_models_file = File('../cpu/cpu_models.py') 9411308Santhony.gutierrez@amd.com 9511308Santhony.gutierrez@amd.com# This sucks in the defintions of the CpuModel objects. 9611308Santhony.gutierrez@amd.comexecfile(cpu_models_file.srcnode().abspath) 9711308Santhony.gutierrez@amd.com 9811308Santhony.gutierrez@amd.com# Several files are generated from the ISA description. 9911308Santhony.gutierrez@amd.com# We always get the basic decoder and header file. 10011308Santhony.gutierrez@amd.comisa_desc_gen_files = [ 'decoder.cc', 'decoder.hh' ] 10111308Santhony.gutierrez@amd.com# We also get an execute file for each selected CPU model. 10211308Santhony.gutierrez@amd.comisa_desc_gen_files += [CpuModel.dict[cpu].filename 10311308Santhony.gutierrez@amd.com for cpu in env['CPU_MODELS']] 10411308Santhony.gutierrez@amd.com 10511308Santhony.gutierrez@amd.com# Also include the CheckerCPU as one of the models if it is being 10611308Santhony.gutierrez@amd.com# enabled via command line. 10711308Santhony.gutierrez@amd.comif env['USE_CHECKER']: 10811308Santhony.gutierrez@amd.com isa_desc_gen_files += [CpuModel.dict['CheckerCPU'].filename] 10911308Santhony.gutierrez@amd.com 11011308Santhony.gutierrez@amd.com# The emitter patches up the sources & targets to include the 11111308Santhony.gutierrez@amd.com# autogenerated files as targets and isa parser itself as a source. 11211308Santhony.gutierrez@amd.comdef isa_desc_emitter(target, source, env): 11311308Santhony.gutierrez@amd.com return (isa_desc_gen_files, [isa_parser, cpu_models_file] + source) 11411308Santhony.gutierrez@amd.com 11511308Santhony.gutierrez@amd.com# Pieces are in place, so create the builder. 11611308Santhony.gutierrez@amd.compython = sys.executable # use same Python binary used to run scons 11711308Santhony.gutierrez@amd.com 11811308Santhony.gutierrez@amd.com# Also include the CheckerCPU as one of the models if it is being 11911308Santhony.gutierrez@amd.com# enabled via command line. 12011308Santhony.gutierrez@amd.comif env['USE_CHECKER']: 12111308Santhony.gutierrez@amd.com isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS CheckerCPU', 12211308Santhony.gutierrez@amd.com emitter = isa_desc_emitter) 12311308Santhony.gutierrez@amd.comelse: 12411308Santhony.gutierrez@amd.com isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS', 12511308Santhony.gutierrez@amd.com emitter = isa_desc_emitter) 12611308Santhony.gutierrez@amd.com 12711308Santhony.gutierrez@amd.comenv.Append(BUILDERS = { 'ISADesc' : isa_desc_builder }) 12811308Santhony.gutierrez@amd.com