# -*- 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('*')

if env['TARGET_ISA'] == 'null':
    SimObject('IntrControl.py')
    Source('intr_control_noisa.cc')
    Return()

#################################################################
#
# 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.
#
#################################################################

# Template for execute() signature.
exec_sig_template = '''
virtual Fault execute(%(type)s *xc, Trace::InstRecord *traceData) const = 0;
virtual Fault eaComp(%(type)s *xc, Trace::InstRecord *traceData) const
{ panic("eaComp not defined!"); M5_DUMMY_RETURN };
virtual Fault initiateAcc(%(type)s *xc, Trace::InstRecord *traceData) const
{ panic("initiateAcc not defined!"); M5_DUMMY_RETURN };
virtual Fault completeAcc(Packet *pkt, %(type)s *xc,
                          Trace::InstRecord *traceData) const
{ panic("completeAcc not defined!"); M5_DUMMY_RETURN };
'''

mem_ini_sig_template = '''
virtual Fault eaComp(%(type)s *xc, Trace::InstRecord *traceData) const
{ panic("eaComp not defined!"); M5_DUMMY_RETURN };
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'][:]
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 % { '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 " [GENERATE] static_inst_exec_sigs.hh: " \
           + ', '.join(temp_cpu_list)

# Add command to generate header to environment.
env.Command('static_inst_exec_sigs.hh', (),
            Action(gen_cpu_exec_signatures, gen_sigs_string,
                   varlist = temp_cpu_list))

env.Depends('static_inst_exec_sigs.hh', Value(env['CPU_MODELS']))

SimObject('BaseCPU.py')
SimObject('FuncUnit.py')
SimObject('ExeTracer.py')
SimObject('IntelTrace.py')
SimObject('IntrControl.py')
SimObject('NativeTrace.py')

Source('activity.cc')
Source('base.cc')
Source('cpuevent.cc')
Source('exetrace.cc')
Source('func_unit.cc')
Source('inteltrace.cc')
Source('intr_control.cc')
Source('nativetrace.cc')
Source('pc_event.cc')
Source('profile.cc')
Source('quiesce_event.cc')
Source('reg_class.cc')
Source('static_inst.cc')
Source('simple_thread.cc')
Source('thread_context.cc')
Source('thread_state.cc')

if env['TARGET_ISA'] == 'sparc':
    SimObject('LegionTrace.py')
    Source('legiontrace.cc')

SimObject('DummyChecker.py')
Source('checker/cpu.cc')
Source('dummy_checker.cc')
DebugFlag('Checker')

DebugFlag('Activity')
DebugFlag('Commit')
DebugFlag('Context')
DebugFlag('Decode')
DebugFlag('DynInst')
DebugFlag('ExecEnable', 'Filter: Enable exec tracing (no tracing without this)')
DebugFlag('ExecCPSeq', 'Format: Instruction sequence number')
DebugFlag('ExecEffAddr', 'Format: Include effective address')
DebugFlag('ExecFaulting', 'Trace faulting instructions')
DebugFlag('ExecFetchSeq', 'Format: Fetch sequence number')
DebugFlag('ExecOpClass', 'Format: Include operand class')
DebugFlag('ExecRegDelta')
DebugFlag('ExecResult', 'Format: Include results from execution')
DebugFlag('ExecSpeculative', 'Format: Include a miss-/speculation flag (-/+)')
DebugFlag('ExecSymbol', 'Format: Try to include symbol names')
DebugFlag('ExecThread', 'Format: Include thread ID in trace')
DebugFlag('ExecTicks', 'Format: Include tick count')
DebugFlag('ExecMicro', 'Filter: Include microops')
DebugFlag('ExecMacro', 'Filter: Include macroops')
DebugFlag('ExecUser', 'Filter: Trace user mode instructions')
DebugFlag('ExecKernel', 'Filter: Trace kernel mode instructions')
DebugFlag('ExecAsid', 'Format: Include ASID in trace')
DebugFlag('Fetch')
DebugFlag('IntrControl')
DebugFlag('O3PipeView')
DebugFlag('PCEvent')
DebugFlag('Quiesce')

CompoundFlag('ExecAll', [ 'ExecEnable', 'ExecCPSeq', 'ExecEffAddr',
    'ExecFaulting', 'ExecFetchSeq', 'ExecOpClass', 'ExecRegDelta',
    'ExecResult', 'ExecSpeculative', 'ExecSymbol', 'ExecThread',
    'ExecTicks', 'ExecMicro', 'ExecMacro', 'ExecUser', 'ExecKernel',
    'ExecAsid' ])
CompoundFlag('Exec', [ 'ExecEnable', 'ExecTicks', 'ExecOpClass', 'ExecThread',
    'ExecEffAddr', 'ExecResult', 'ExecSymbol', 'ExecMicro', 'ExecFaulting',
    'ExecUser', 'ExecKernel' ])
CompoundFlag('ExecNoTicks', [ 'ExecEnable', 'ExecOpClass', 'ExecThread',
    'ExecEffAddr', 'ExecResult', 'ExecMicro', 'ExecFaulting',
    'ExecUser', 'ExecKernel' ])
