c23b23f4e7
base/traceflags.py:
build/SConstruct:
cpu/SConscript:
cpu/cpu_models.py:
Add in Checker.
cpu/base.cc:
Add in checker support. Also XC status starts off as suspended.
cpu/base.hh:
Add in checker.
--HG--
extra : convert_revision : 091b5cc83e837858adb681ef0137a0beb30bd1b2
169 lines
5.5 KiB
Python
169 lines
5.5 KiB
Python
# -*- mode:python -*-
|
|
|
|
# Copyright (c) 2006 The Regents of The University of Michigan
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
import os
|
|
import os.path
|
|
|
|
# Import build environment variable from SConstruct.
|
|
Import('env')
|
|
|
|
#################################################################
|
|
#
|
|
# Generate StaticInst execute() method signatures.
|
|
#
|
|
# There must be one signature for each CPU model compiled in.
|
|
# Since the set of compiled-in models is flexible, we generate a
|
|
# header containing the appropriate set of signatures on the fly.
|
|
#
|
|
#################################################################
|
|
|
|
# CPU model-specific data is contained in cpu_models.py
|
|
# Convert to SCons File node to get path handling
|
|
models_db = File('cpu_models.py')
|
|
# slurp in contents of file
|
|
execfile(models_db.srcnode().abspath)
|
|
|
|
# Template for execute() signature.
|
|
exec_sig_template = '''
|
|
virtual Fault execute(%s *xc, Trace::InstRecord *traceData) const = 0;
|
|
'''
|
|
|
|
mem_ini_sig_template = '''
|
|
virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); };
|
|
'''
|
|
|
|
mem_comp_sig_template = '''
|
|
virtual Fault completeAcc(uint8_t *data, %s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); return NoFault; };
|
|
'''
|
|
|
|
# Generate header.
|
|
def gen_cpu_exec_signatures(target, source, env):
|
|
f = open(str(target[0]), 'w')
|
|
print >> f, '''
|
|
#ifndef __CPU_STATIC_INST_EXEC_SIGS_HH__
|
|
#define __CPU_STATIC_INST_EXEC_SIGS_HH__
|
|
'''
|
|
for cpu in env['CPU_MODELS']:
|
|
xc_type = CpuModel.dict[cpu].strings['CPU_exec_context']
|
|
print >> f, exec_sig_template % xc_type
|
|
print >> f, mem_ini_sig_template % xc_type
|
|
print >> f, mem_comp_sig_template % xc_type
|
|
print >> f, '''
|
|
#endif // __CPU_STATIC_INST_EXEC_SIGS_HH__
|
|
'''
|
|
|
|
# Generate string that gets printed when header is rebuilt
|
|
def gen_sigs_string(target, source, env):
|
|
return "Generating static_inst_exec_sigs.hh: " \
|
|
+ ', '.join(env['CPU_MODELS'])
|
|
|
|
# Add command to generate header to environment.
|
|
env.Command('static_inst_exec_sigs.hh', models_db,
|
|
Action(gen_cpu_exec_signatures, gen_sigs_string,
|
|
varlist = ['CPU_MODELS']))
|
|
|
|
#################################################################
|
|
#
|
|
# Include CPU-model-specific files based on set of models
|
|
# specified in CPU_MODELS build option.
|
|
#
|
|
#################################################################
|
|
|
|
sources = []
|
|
|
|
if 'SimpleCPU' in env['CPU_MODELS']:
|
|
sources += Split('simple/cpu.cc')
|
|
|
|
if 'FastCPU' in env['CPU_MODELS']:
|
|
sources += Split('fast/cpu.cc')
|
|
|
|
if 'AlphaFullCPU' in env['CPU_MODELS']:
|
|
sources += Split('''
|
|
o3/2bit_local_pred.cc
|
|
o3/alpha_dyn_inst.cc
|
|
o3/alpha_cpu.cc
|
|
o3/alpha_cpu_builder.cc
|
|
o3/bpred_unit.cc
|
|
o3/btb.cc
|
|
o3/commit.cc
|
|
o3/decode.cc
|
|
o3/fetch.cc
|
|
o3/free_list.cc
|
|
o3/fu_pool.cc
|
|
o3/cpu.cc
|
|
o3/iew.cc
|
|
o3/inst_queue.cc
|
|
o3/lsq_unit.cc
|
|
o3/lsq.cc
|
|
o3/mem_dep_unit.cc
|
|
o3/ras.cc
|
|
o3/rename.cc
|
|
o3/rename_map.cc
|
|
o3/rob.cc
|
|
o3/sat_counter.cc
|
|
o3/scoreboard.cc
|
|
o3/store_set.cc
|
|
o3/tournament_pred.cc
|
|
''')
|
|
|
|
if 'OzoneSimpleCPU' in env['CPU_MODELS']:
|
|
sources += Split('''
|
|
ozone/cpu.cc
|
|
ozone/cpu_builder.cc
|
|
ozone/dyn_inst.cc
|
|
ozone/front_end.cc
|
|
ozone/inorder_back_end.cc
|
|
ozone/inst_queue.cc
|
|
ozone/rename_table.cc
|
|
''')
|
|
|
|
if 'OzoneCPU' in env['CPU_MODELS']:
|
|
sources += Split('''
|
|
ozone/back_end.cc
|
|
ozone/lsq_unit.cc
|
|
ozone/lw_back_end.cc
|
|
ozone/lw_lsq.cc
|
|
''')
|
|
|
|
if 'CheckerCPU' in env['CPU_MODELS']:
|
|
sources += Split('''
|
|
checker/cpu.cc
|
|
checker/cpu_builder.cc
|
|
checker/o3_cpu_builder.cc
|
|
''')
|
|
|
|
# FullCPU sources are included from m5/SConscript since they're not
|
|
# below this point in the file hierarchy.
|
|
|
|
# Convert file names to SCons File objects. This takes care of the
|
|
# path relative to the top of the directory tree.
|
|
sources = [File(s) for s in sources]
|
|
|
|
Return('sources')
|
|
|