112531Sandreas.sandberg@arm.com# Copyright (c) 2018 ARM Limited 212531Sandreas.sandberg@arm.com# All rights reserved. 312531Sandreas.sandberg@arm.com# 412531Sandreas.sandberg@arm.com# The license below extends only to copyright in the software and shall 512531Sandreas.sandberg@arm.com# not be construed as granting a license to any other intellectual 612531Sandreas.sandberg@arm.com# property including but not limited to intellectual property relating 712531Sandreas.sandberg@arm.com# to a hardware implementation of the functionality of the software 812531Sandreas.sandberg@arm.com# licensed hereunder. You may use the software subject to the license 912531Sandreas.sandberg@arm.com# terms below provided that you ensure that this notice is replicated 1012531Sandreas.sandberg@arm.com# unmodified and in its entirety in all distributions of the software, 1112531Sandreas.sandberg@arm.com# modified or unmodified, in source code or in binary form. 1212531Sandreas.sandberg@arm.com# 1312531Sandreas.sandberg@arm.com# Redistribution and use in source and binary forms, with or without 1412531Sandreas.sandberg@arm.com# modification, are permitted provided that the following conditions are 1512531Sandreas.sandberg@arm.com# met: redistributions of source code must retain the above copyright 1612531Sandreas.sandberg@arm.com# notice, this list of conditions and the following disclaimer; 1712531Sandreas.sandberg@arm.com# redistributions in binary form must reproduce the above copyright 1812531Sandreas.sandberg@arm.com# notice, this list of conditions and the following disclaimer in the 1912531Sandreas.sandberg@arm.com# documentation and/or other materials provided with the distribution; 2012531Sandreas.sandberg@arm.com# neither the name of the copyright holders nor the names of its 2112531Sandreas.sandberg@arm.com# contributors may be used to endorse or promote products derived from 2212531Sandreas.sandberg@arm.com# this software without specific prior written permission. 2312531Sandreas.sandberg@arm.com# 2412531Sandreas.sandberg@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2512531Sandreas.sandberg@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2612531Sandreas.sandberg@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2712531Sandreas.sandberg@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2812531Sandreas.sandberg@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2912531Sandreas.sandberg@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3012531Sandreas.sandberg@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3112531Sandreas.sandberg@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3212531Sandreas.sandberg@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3312531Sandreas.sandberg@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3412531Sandreas.sandberg@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3512531Sandreas.sandberg@arm.com# 3612531Sandreas.sandberg@arm.com# Authors: Andreas Sandberg 3712531Sandreas.sandberg@arm.com 3812531Sandreas.sandberg@arm.comfrom m5.params import * 3912531Sandreas.sandberg@arm.comfrom m5.SimObject import * 4012531Sandreas.sandberg@arm.com 4113665Sandreas.sandberg@arm.comfrom m5.objects.Serial import SerialDevice 4213665Sandreas.sandberg@arm.comfrom m5.objects.Terminal import Terminal 4312531Sandreas.sandberg@arm.com 4412531Sandreas.sandberg@arm.comclass ArmSemihosting(SimObject): 4512531Sandreas.sandberg@arm.com type = 'ArmSemihosting' 4612531Sandreas.sandberg@arm.com cxx_header = "arch/arm/semihosting.hh" 4712531Sandreas.sandberg@arm.com 4812531Sandreas.sandberg@arm.com cmd_line = Param.String("", "Command line to report to guest"); 4912698Sandreas.sandberg@arm.com stdin = Param.String("stdin", 5012698Sandreas.sandberg@arm.com "Standard input (stdin for gem5's terminal)") 5112698Sandreas.sandberg@arm.com stdout = Param.String("stdout", 5212698Sandreas.sandberg@arm.com "Standard output (stdout for gem5's terminal)") 5312698Sandreas.sandberg@arm.com stderr = Param.String("stderr", 5412698Sandreas.sandberg@arm.com "Standard error (stderr for gem5's terminal)") 5512531Sandreas.sandberg@arm.com 5612531Sandreas.sandberg@arm.com mem_reserve = Param.MemorySize("32MB", 5712531Sandreas.sandberg@arm.com "Amount of memory to reserve at the start of the address map. This " 5812531Sandreas.sandberg@arm.com "memory won't be used by the heap reported to an application."); 5912531Sandreas.sandberg@arm.com stack_size = Param.MemorySize("32MB", "Application stack size"); 6012531Sandreas.sandberg@arm.com 6112531Sandreas.sandberg@arm.com time = Param.Time('01/01/2009', 6212531Sandreas.sandberg@arm.com "System time to use ('Now' for actual time)") 63