| # Copyright (c) 2018, 2019 ARM Limited |
| # All rights reserved. |
| # |
| # The license below extends only to copyright in the software and shall |
| # not be construed as granting a license to any other intellectual |
| # property including but not limited to intellectual property relating |
| # to a hardware implementation of the functionality of the software |
| # licensed hereunder. You may use the software subject to the license |
| # terms below provided that you ensure that this notice is replicated |
| # unmodified and in its entirety in all distributions of the software, |
| # modified or unmodified, in source code or in binary form. |
| # |
| # 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 |
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| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| from m5.params import * |
| from m5.SimObject import * |
| |
| from m5.objects.Serial import SerialDevice |
| from m5.objects.Terminal import Terminal |
| |
| |
| class ArmSemihosting(SimObject): |
| type = "ArmSemihosting" |
| cxx_header = "arch/arm/semihosting.hh" |
| cxx_class = "gem5::ArmSemihosting" |
| |
| cmd_line = Param.String("", "Command line to report to guest") |
| stdin = Param.String("stdin", "Standard input (stdin for gem5's terminal)") |
| stdout = Param.String( |
| "stdout", "Standard output (stdout for gem5's terminal)" |
| ) |
| stderr = Param.String( |
| "stderr", "Standard error (stderr for gem5's terminal)" |
| ) |
| files_root_dir = Param.String( |
| "", "Host root directory for files handled by Semihosting" |
| ) |
| |
| mem_reserve = Param.MemorySize( |
| "32MiB", |
| "Amount of memory to reserve at the start of the address map. This " |
| "memory won't be used by the heap reported to an application.", |
| ) |
| stack_size = Param.MemorySize("32MiB", "Application stack size") |
| |
| time = Param.Time( |
| "01/01/2009", "System time to use ('Now' for actual time)" |
| ) |