sim: Add a returnInto function to the SyscallDesc class.
[gem5.git] / src / sim / process_impl.hh
1 /*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef __SIM_PROCESS_IMPL_HH__
30 #define __SIM_PROCESS_IMPL_HH__
31
32 #include <string>
33 #include <vector>
34
35 #include "mem/se_translating_port_proxy.hh"
36
37 //This needs to be templated for cases where 32 bit pointers are needed.
38 template<class AddrType>
39 void
40 copyStringArray(std::vector<std::string> &strings,
41 AddrType array_ptr, AddrType data_ptr,
42 const ByteOrder bo, PortProxy& memProxy)
43 {
44 AddrType data_ptr_swap;
45 for (std::vector<std::string>::size_type i = 0; i < strings.size(); ++i) {
46 data_ptr_swap = htog(data_ptr, bo);
47 memProxy.writeBlob(array_ptr, &data_ptr_swap, sizeof(AddrType));
48 memProxy.writeString(data_ptr, strings[i].c_str());
49 array_ptr += sizeof(AddrType);
50 data_ptr += strings[i].size() + 1;
51 }
52 // add NULL terminator
53 data_ptr = 0;
54
55 memProxy.writeBlob(array_ptr, &data_ptr, sizeof(AddrType));
56 }
57
58 #endif