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- /*
- * Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <Kernel/Arch/x86/PageDirectory.h>
- #include <Kernel/Multiboot.h>
- #include <Kernel/PhysicalAddress.h>
- #include <Kernel/VirtualAddress.h>
- extern "C" PhysicalAddress start_of_prekernel_image;
- extern "C" PhysicalAddress end_of_prekernel_image;
- extern "C" size_t physical_to_virtual_offset;
- extern "C" FlatPtr kernel_mapping_base;
- extern "C" FlatPtr kernel_load_base;
- #if ARCH(X86_64)
- extern "C" u32 gdt64ptr;
- extern "C" u16 code64_sel;
- extern "C" PhysicalAddress boot_pml4t;
- #endif
- extern "C" PhysicalAddress boot_pdpt;
- extern "C" PhysicalAddress boot_pd0;
- extern "C" PhysicalAddress boot_pd_kernel;
- extern "C" Kernel::PageTableEntry* boot_pd_kernel_pt1023;
- extern "C" const char* kernel_cmdline;
- extern "C" u32 multiboot_flags;
- extern "C" multiboot_memory_map_t* multiboot_memory_map;
- extern "C" size_t multiboot_memory_map_count;
- extern "C" multiboot_module_entry_t* multiboot_modules;
- extern "C" size_t multiboot_modules_count;
- extern "C" PhysicalAddress multiboot_framebuffer_addr;
- extern "C" u32 multiboot_framebuffer_pitch;
- extern "C" u32 multiboot_framebuffer_width;
- extern "C" u32 multiboot_framebuffer_height;
- extern "C" u8 multiboot_framebuffer_bpp;
- extern "C" u8 multiboot_framebuffer_type;
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