e0140202bd
bcak to main LiveProcess, then automatically select
ISA based on object file type. Now simulation scripts
no longer need to care about the ISA, as they can just
call LiveProcess().
configs/test/test.py:
Script no longer cares about ISA.
src/arch/alpha/process.cc:
src/arch/alpha/process.hh:
src/arch/mips/process.cc:
src/arch/mips/process.hh:
src/arch/sparc/process.cc:
src/arch/sparc/process.hh:
src/sim/process.cc:
src/sim/process.hh:
Move create() from arch-specific files back to
main LiveProcess, then automatically select ISA
based on object file type.
--HG--
extra : convert_revision : ef33ffdc79623b77000f5d68edd2026760b76ab6
74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
/*
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* Copyright (c) 2003-2004 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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* Ali Saidi
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*/
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#include "arch/alpha/constants.hh"
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#include "arch/alpha/process.hh"
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#include "base/loader/object_file.hh"
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#include "base/misc.hh"
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#include "cpu/thread_context.hh"
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#include "sim/system.hh"
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using namespace AlphaISA;
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using namespace std;
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AlphaLiveProcess::AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
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System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
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std::vector<std::string> &argv, std::vector<std::string> &envp)
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: LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
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argv, envp)
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{
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brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
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brk_point = roundUp(brk_point, VMPageSize);
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// Set up stack. On Alpha, stack goes below text section. This
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// code should get moved to some architecture-specific spot.
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stack_base = objFile->textBase() - (409600+4096);
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// Set up region for mmaps. Tru64 seems to start just above 0 and
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// grow up from there.
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mmap_start = mmap_end = 0x10000;
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// Set pointer for next thread stack. Reserve 8M for main stack.
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next_thread_stack_base = stack_base - (8 * 1024 * 1024);
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}
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void
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AlphaLiveProcess::startup()
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{
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argsInit(MachineBytes, VMPageSize);
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threadContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
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}
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