MemTraceProbe.py revision 13665
110996Sandreas.sandberg@arm.com# Copyright (c) 2014-2015 ARM Limited 210996Sandreas.sandberg@arm.com# All rights reserved. 310996Sandreas.sandberg@arm.com# 410996Sandreas.sandberg@arm.com# The license below extends only to copyright in the software and shall 510996Sandreas.sandberg@arm.com# not be construed as granting a license to any other intellectual 610996Sandreas.sandberg@arm.com# property including but not limited to intellectual property relating 710996Sandreas.sandberg@arm.com# to a hardware implementation of the functionality of the software 810996Sandreas.sandberg@arm.com# licensed hereunder. You may use the software subject to the license 910996Sandreas.sandberg@arm.com# terms below provided that you ensure that this notice is replicated 1010996Sandreas.sandberg@arm.com# unmodified and in its entirety in all distributions of the software, 1110996Sandreas.sandberg@arm.com# modified or unmodified, in source code or in binary form. 1210996Sandreas.sandberg@arm.com# 1310996Sandreas.sandberg@arm.com# Redistribution and use in source and binary forms, with or without 1410996Sandreas.sandberg@arm.com# modification, are permitted provided that the following conditions are 1510996Sandreas.sandberg@arm.com# met: redistributions of source code must retain the above copyright 1610996Sandreas.sandberg@arm.com# notice, this list of conditions and the following disclaimer; 1710996Sandreas.sandberg@arm.com# redistributions in binary form must reproduce the above copyright 1810996Sandreas.sandberg@arm.com# notice, this list of conditions and the following disclaimer in the 1910996Sandreas.sandberg@arm.com# documentation and/or other materials provided with the distribution; 2010996Sandreas.sandberg@arm.com# neither the name of the copyright holders nor the names of its 2110996Sandreas.sandberg@arm.com# contributors may be used to endorse or promote products derived from 2210996Sandreas.sandberg@arm.com# this software without specific prior written permission. 2310996Sandreas.sandberg@arm.com# 2410996Sandreas.sandberg@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2510996Sandreas.sandberg@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2610996Sandreas.sandberg@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2710996Sandreas.sandberg@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2810996Sandreas.sandberg@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2910996Sandreas.sandberg@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3010996Sandreas.sandberg@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3110996Sandreas.sandberg@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3210996Sandreas.sandberg@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3310996Sandreas.sandberg@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3410996Sandreas.sandberg@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3510996Sandreas.sandberg@arm.com# 3610996Sandreas.sandberg@arm.com# Authors: Andreas Sandberg 3710996Sandreas.sandberg@arm.com 3810996Sandreas.sandberg@arm.comfrom m5.params import * 3910996Sandreas.sandberg@arm.comfrom m5.proxy import * 4013665Sandreas.sandberg@arm.comfrom m5.objects.BaseMemProbe import BaseMemProbe 4110996Sandreas.sandberg@arm.com 4210996Sandreas.sandberg@arm.comclass MemTraceProbe(BaseMemProbe): 4310996Sandreas.sandberg@arm.com type = 'MemTraceProbe' 4410996Sandreas.sandberg@arm.com cxx_header = "mem/probes/mem_trace.hh" 4510996Sandreas.sandberg@arm.com 4610996Sandreas.sandberg@arm.com # Boolean to compress the trace or not. 4710996Sandreas.sandberg@arm.com trace_compress = Param.Bool(True, "Enable trace compression") 4810996Sandreas.sandberg@arm.com 4911437Svictor.garcia@arm.com # For requests with a valid PC, include the PC in the trace 5011437Svictor.garcia@arm.com with_pc = Param.Bool(False, "Include PC info in the trace") 5111437Svictor.garcia@arm.com 5210996Sandreas.sandberg@arm.com # packet trace output file, disabled by default 5310996Sandreas.sandberg@arm.com trace_file = Param.String("", "Packet trace output file") 5410996Sandreas.sandberg@arm.com 5512191Sgabeblack@google.com # System object to look up the name associated with a master ID 5612191Sgabeblack@google.com system = Param.System(Parent.any, "System the probe belongs to") 57