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# -*- 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.
#
# Authors: Steve Reinhardt
Import('*')
#################################################################
#
# 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;
virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const
{ panic("initiateAcc not defined!"); M5_DUMMY_RETURN };
virtual Fault completeAcc(Packet *pkt, %s *xc,
Trace::InstRecord *traceData) const
{ panic("completeAcc not defined!"); M5_DUMMY_RETURN };
'''
mem_ini_sig_template = '''
virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); M5_DUMMY_RETURN };
'''
mem_comp_sig_template = '''
virtual Fault completeAcc(uint8_t *data, %s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); return NoFault; M5_DUMMY_RETURN };
'''
# Generate a temporary CPU list, including the CheckerCPU if
# it's enabled. This isn't used for anything else other than StaticInst
# headers.
temp_cpu_list = env['CPU_MODELS'][:]
if env['USE_CHECKER']:
temp_cpu_list.append('CheckerCPU')
SimObject('CheckerCPU.py')
# 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 temp_cpu_list:
xc_type = CpuModel.dict[cpu].strings['CPU_exec_context']
print >> f, exec_sig_template % (xc_type, xc_type, 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(temp_cpu_list)
# 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 = temp_cpu_list))
env.Depends('static_inst_exec_sigs.hh', Value(env['USE_CHECKER']))
env.Depends('static_inst_exec_sigs.hh', Value(env['CPU_MODELS']))
# List of suppported CPUs by the Checker. Errors out if USE_CHECKER=True
# and one of these are not being used.
CheckerSupportedCPUList = ['O3CPU', 'OzoneCPU']
SimObject('BaseCPU.py')
SimObject('FuncUnit.py')
SimObject('ExeTracer.py')
SimObject('IntelTrace.py')
Source('activity.cc')
Source('base.cc')
Source('cpuevent.cc')
Source('exetrace.cc')
Source('func_unit.cc')
Source('inteltrace.cc')
Source('pc_event.cc')
Source('quiesce_event.cc')
Source('static_inst.cc')
Source('simple_thread.cc')
Source('thread_context.cc')
Source('thread_state.cc')
if env['FULL_SYSTEM']:
SimObject('IntrControl.py')
Source('intr_control.cc')
Source('profile.cc')
if env['TARGET_ISA'] == 'sparc':
SimObject('LegionTrace.py')
Source('legiontrace.cc')
if env['TARGET_ISA'] == 'x86':
SimObject('NativeTrace.py')
Source('nativetrace.cc')
if env['USE_CHECKER']:
Source('checker/cpu.cc')
TraceFlag('Checker')
checker_supports = False
for i in CheckerSupportedCPUList:
if i in env['CPU_MODELS']:
checker_supports = True
if not checker_supports:
print "Checker only supports CPU models",
for i in CheckerSupportedCPUList:
print i,
print ", please set USE_CHECKER=False or use one of those CPU models"
Exit(1)
# Workaround for bug in SCons version > 0.97d20071212
# Scons bug id: 2006 M5 Bug id: 308
else:
Dir('checker')
TraceFlag('Activity')
TraceFlag('Commit')
TraceFlag('Context')
TraceFlag('Decode')
TraceFlag('DynInst')
TraceFlag('ExecEnable')
TraceFlag('ExecCPSeq')
TraceFlag('ExecEffAddr')
TraceFlag('ExecFetchSeq')
TraceFlag('ExecOpClass')
TraceFlag('ExecRegDelta')
TraceFlag('ExecResult')
TraceFlag('ExecSpeculative')
TraceFlag('ExecSymbol')
TraceFlag('ExecThread')
TraceFlag('ExecTicks')
TraceFlag('Fetch')
TraceFlag('IntrControl')
TraceFlag('PCEvent')
TraceFlag('Quiesce')
CompoundFlag('Exec', [ 'ExecEnable', 'ExecTicks', 'ExecOpClass', 'ExecThread',
'ExecEffAddr', 'ExecResult', 'ExecSymbol' ])
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