aux_vector.hh revision 13028
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); 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; 59}; 60 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__ 89