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80 lines
2.6 KiB
80 lines
2.6 KiB
/*
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Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "common.hpp"
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namespace randomx {
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struct CodeBuffer {
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uint8_t* code;
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int32_t codePos;
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int32_t rcpCount;
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void emit(const uint8_t* src, int32_t len) {
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memcpy(&code[codePos], src, len);
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codePos += len;
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}
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template<typename T>
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void emit(T src) {
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memcpy(&code[codePos], &src, sizeof(src));
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codePos += sizeof(src);
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}
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void emitAt(int32_t codePos, const uint8_t* src, int32_t len) {
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memcpy(&code[codePos], src, len);
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}
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template<typename T>
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void emitAt(int32_t codePos, T src) {
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memcpy(&code[codePos], &src, sizeof(src));
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}
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};
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struct CompilerState : public CodeBuffer {
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int32_t instructionOffsets[RANDOMX_PROGRAM_SIZE];
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int registerUsage[RegistersCount];
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};
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}
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#if defined(RANDOMX_COMPILER_X86)
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#include "jit_compiler_x86.hpp"
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#elif defined(RANDOMX_COMPILER_A64)
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#include "jit_compiler_a64.hpp"
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#elif defined(RANDOMX_COMPILER_RV64)
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#include "jit_compiler_rv64.hpp"
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#else
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#include "jit_compiler_fallback.hpp"
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#endif
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#if defined(__OpenBSD__) || defined(__NetBSD__) || (defined(__APPLE__) && defined(__aarch64__))
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#define RANDOMX_FORCE_SECURE
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#endif
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