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/*
* Copyright (c) 2016 Advanced Micro Devices, Inc.
* All rights reserved.
*
* For use for simulation and test purposes only
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 HOLDER 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: Brandon Potter
*/
#ifndef __AUX_VECTOR_HH__
#define __AUX_VECTOR_HH__
template<class IntType>
class AuxVector
{
public:
AuxVector() = default;
AuxVector(IntType _type, IntType _val) : type(_type), val(_val) {}
IntType type = 0;
IntType val = 0;
};
template<class IntType>
inline AuxVector<IntType>
swap_byte(AuxVector<IntType> av)
{
av.type = swap_byte(av.type);
av.val = swap_byte(av.val);
return av;
}
enum AuxiliaryVectorType {
M5_AT_NULL = 0, // End of vector.
M5_AT_IGNORE = 1, // Ignored.
M5_AT_EXECFD = 2, // File descriptor of program if interpreter used.
M5_AT_PHDR = 3, // Address of program header tables in memory.
M5_AT_PHENT = 4, // Size in bytes of one program header entry.
M5_AT_PHNUM = 5, // Number of entries in program header table.
M5_AT_PAGESZ = 6, // System page size.
M5_AT_BASE = 7, // Base address of interpreter program in memory.
M5_AT_FLAGS = 8, // Unused.
M5_AT_ENTRY = 9, // Entry point of program after interpreter setup.
M5_AT_NOTELF = 10, // Non-zero if format is different than ELF.
M5_AT_UID = 11, // Address of real user ID of thread.
M5_AT_EUID = 12, // Address of effective user ID of thread.
M5_AT_GID = 13, // Address of real group ID of thread.
M5_AT_EGID = 14, // Address of effective group ID of thread.
M5_AT_PLATFORM = 15, // Platform string for the architecture.
M5_AT_HWCAP = 16, // Bits which describe the hardware capabilities.
M5_AT_CLKTCK = 17, // Frequency at which times() syscall increments.
M5_AT_SECURE = 23, // Whether to enable "secure mode" in executable.
M5_BASE_PLATFORM = 24, // Platform string (differs on PowerPC only).
M5_AT_RANDOM = 25, // Pointer to 16 bytes of random data.
M5_AT_HWCAP2 = 26, // Extension of AT_HWCAP.
M5_AT_EXECFN = 31, // Filename of the program.
M5_AT_VECTOR_SIZE = 44
};
#endif // __AUX_VECTOR_HH__
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