38 lines
815 B
C++
38 lines
815 B
C++
#pragma once
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#include "util/number.h"
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constexpr uint64_t high_base = 0xFFFF800000000000;
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#define read_symbol(symbol) [](){uint64_t res; asm volatile("movabsq $" symbol ", %0": "=r"(res)); return res;}()
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struct paddr_t {
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uint64_t address;
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template<typename T>
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T* access() {
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return reinterpret_cast<T*>(address+high_base);
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}
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};
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inline void* operator new(size_t, void* p) {
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return p;
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}
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inline void* operator new[](size_t, void* p) {
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return p;
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}
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inline void* memcpy(void* dest, const void* src, size_t n) {
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for (size_t i = 0; i < n; i++) {
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((uint8_t*) dest)[i] = ((uint8_t*) src)[i];
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}
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return dest;
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}
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inline void* memset(void* dest, int c, size_t n) {
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for (size_t i = 0; i < n; i++) {
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((uint8_t*) dest)[i] = (uint8_t) c;
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}
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return dest;
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}
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