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Diffstat (limited to 'src/sim/process_impl.hh')
-rw-r--r-- | src/sim/process_impl.hh | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/sim/process_impl.hh b/src/sim/process_impl.hh new file mode 100644 index 000000000..a3519fe39 --- /dev/null +++ b/src/sim/process_impl.hh @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2001-2005 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: Nathan Binkert + * Steve Reinhardt + */ + +#ifndef __SIM_PROCESS_IMPL_HH__ +#define __SIM_PROCESS_IMPL_HH__ + +// +// The purpose of this code is to fake the loader & syscall mechanism +// when there's no OS: thus there's no reason to use it in FULL_SYSTEM +// mode when we do have an OS. +// +#include "config/full_system.hh" + +#if !FULL_SYSTEM + +#include <string> +#include <vector> + +#include "mem/translating_port.hh" + + +//This needs to be templated for cases where 32 bit pointers are needed. +template<class AddrType> +void +copyStringArray(std::vector<std::string> &strings, + AddrType array_ptr, AddrType data_ptr, + TranslatingPort* memPort) +{ + AddrType data_ptr_swap; + for (int i = 0; i < strings.size(); ++i) { + data_ptr_swap = htog(data_ptr); + memPort->writeBlob(array_ptr, (uint8_t*)&data_ptr_swap, + sizeof(AddrType)); + memPort->writeString(data_ptr, strings[i].c_str()); + array_ptr += sizeof(AddrType); + data_ptr += strings[i].size() + 1; + } + // add NULL terminator + data_ptr = 0; + + memPort->writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType)); +} + + +#endif // !FULL_SYSTEM + +#endif |