aux_vector.hh (13028:9a09c342891e) aux_vector.hh (13894:8603648c1679)
1/*
2 * Copyright (c) 2016 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its
18 * contributors may be used to endorse or promote products derived from this
19 * software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Authors: Brandon Potter
34 */
35
36#ifndef __AUX_VECTOR_HH__
37#define __AUX_VECTOR_HH__
38
39template<class IntType>
40class AuxVector
41{
42 public:
43 AuxVector() = default;
1/*
2 * Copyright (c) 2016 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its
18 * contributors may be used to endorse or promote products derived from this
19 * software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Authors: Brandon Potter
34 */
35
36#ifndef __AUX_VECTOR_HH__
37#define __AUX_VECTOR_HH__
38
39template<class IntType>
40class AuxVector
41{
42 public:
43 AuxVector() = default;
44 AuxVector(IntType type, IntType val);
44 AuxVector(IntType _type, IntType _val) : type(_type), val(_val) {}
45
45
46 IntType const& getAuxType() const { return _auxType; }
47 IntType const& getAuxVal() const { return _auxVal; }
48 IntType const& getHostAuxType() const { return _auxHostType; }
49 IntType const& getHostAuxVal() const { return _auxHostVal; }
50
51 void setAuxType(IntType type);
52 void setAuxVal(IntType val);
53
54 private:
55 IntType _auxType = 0;
56 IntType _auxVal = 0;
57 IntType _auxHostType = 0;
58 IntType _auxHostVal = 0;
46 IntType type = 0;
47 IntType val = 0;
59};
60
48};
49
50template<class IntType>
51inline AuxVector<IntType>
52swap_byte(AuxVector<IntType> av)
53{
54 av.type = swap_byte(av.type);
55 av.val = swap_byte(av.val);
56 return av;
57}
58
61enum AuxiliaryVectorType {
62 M5_AT_NULL = 0, // End of vector.
63 M5_AT_IGNORE = 1, // Ignored.
64 M5_AT_EXECFD = 2, // File descriptor of program if interpreter used.
65 M5_AT_PHDR = 3, // Address of program header tables in memory.
66 M5_AT_PHENT = 4, // Size in bytes of one program header entry.
67 M5_AT_PHNUM = 5, // Number of entries in program header table.
68 M5_AT_PAGESZ = 6, // System page size.
69 M5_AT_BASE = 7, // Base address of interpreter program in memory.
70 M5_AT_FLAGS = 8, // Unused.
71 M5_AT_ENTRY = 9, // Entry point of program after interpreter setup.
72 M5_AT_NOTELF = 10, // Non-zero if format is different than ELF.
73 M5_AT_UID = 11, // Address of real user ID of thread.
74 M5_AT_EUID = 12, // Address of effective user ID of thread.
75 M5_AT_GID = 13, // Address of real group ID of thread.
76 M5_AT_EGID = 14, // Address of effective group ID of thread.
77 M5_AT_PLATFORM = 15, // Platform string for the architecture.
78 M5_AT_HWCAP = 16, // Bits which describe the hardware capabilities.
79 M5_AT_CLKTCK = 17, // Frequency at which times() syscall increments.
80 M5_AT_SECURE = 23, // Whether to enable "secure mode" in executable.
81 M5_BASE_PLATFORM = 24, // Platform string (differs on PowerPC only).
82 M5_AT_RANDOM = 25, // Pointer to 16 bytes of random data.
83 M5_AT_HWCAP2 = 26, // Extension of AT_HWCAP.
84 M5_AT_EXECFN = 31, // Filename of the program.
85 M5_AT_VECTOR_SIZE = 44
86};
87
88#endif // __AUX_VECTOR_HH__
59enum AuxiliaryVectorType {
60 M5_AT_NULL = 0, // End of vector.
61 M5_AT_IGNORE = 1, // Ignored.
62 M5_AT_EXECFD = 2, // File descriptor of program if interpreter used.
63 M5_AT_PHDR = 3, // Address of program header tables in memory.
64 M5_AT_PHENT = 4, // Size in bytes of one program header entry.
65 M5_AT_PHNUM = 5, // Number of entries in program header table.
66 M5_AT_PAGESZ = 6, // System page size.
67 M5_AT_BASE = 7, // Base address of interpreter program in memory.
68 M5_AT_FLAGS = 8, // Unused.
69 M5_AT_ENTRY = 9, // Entry point of program after interpreter setup.
70 M5_AT_NOTELF = 10, // Non-zero if format is different than ELF.
71 M5_AT_UID = 11, // Address of real user ID of thread.
72 M5_AT_EUID = 12, // Address of effective user ID of thread.
73 M5_AT_GID = 13, // Address of real group ID of thread.
74 M5_AT_EGID = 14, // Address of effective group ID of thread.
75 M5_AT_PLATFORM = 15, // Platform string for the architecture.
76 M5_AT_HWCAP = 16, // Bits which describe the hardware capabilities.
77 M5_AT_CLKTCK = 17, // Frequency at which times() syscall increments.
78 M5_AT_SECURE = 23, // Whether to enable "secure mode" in executable.
79 M5_BASE_PLATFORM = 24, // Platform string (differs on PowerPC only).
80 M5_AT_RANDOM = 25, // Pointer to 16 bytes of random data.
81 M5_AT_HWCAP2 = 26, // Extension of AT_HWCAP.
82 M5_AT_EXECFN = 31, // Filename of the program.
83 M5_AT_VECTOR_SIZE = 44
84};
85
86#endif // __AUX_VECTOR_HH__