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f0166efe8c
Now that we reclaim the memory range that is created by KASLR before the start of the kernel image, there's no need to be conservative with the KASLR offset.
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/*
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* Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/Multiboot.h>
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#include <Kernel/PhysicalAddress.h>
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#include <Kernel/VirtualAddress.h>
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namespace Kernel {
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class PageTableEntry;
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}
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extern "C" PhysicalAddress start_of_prekernel_image;
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extern "C" PhysicalAddress end_of_prekernel_image;
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extern "C" size_t physical_to_virtual_offset;
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extern "C" FlatPtr kernel_mapping_base;
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extern "C" FlatPtr kernel_load_base;
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#if ARCH(X86_64)
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extern "C" u32 gdt64ptr;
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extern "C" u16 code64_sel;
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extern "C" PhysicalAddress boot_pml4t;
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#endif
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extern "C" PhysicalAddress boot_pdpt;
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extern "C" PhysicalAddress boot_pd0;
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extern "C" PhysicalAddress boot_pd_kernel;
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extern "C" Kernel::PageTableEntry* boot_pd_kernel_pt1023;
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extern "C" const char* kernel_cmdline;
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extern "C" u32 multiboot_flags;
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extern "C" multiboot_memory_map_t* multiboot_memory_map;
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extern "C" size_t multiboot_memory_map_count;
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extern "C" multiboot_module_entry_t* multiboot_modules;
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extern "C" size_t multiboot_modules_count;
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extern "C" PhysicalAddress multiboot_framebuffer_addr;
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extern "C" u32 multiboot_framebuffer_pitch;
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extern "C" u32 multiboot_framebuffer_width;
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extern "C" u32 multiboot_framebuffer_height;
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extern "C" u8 multiboot_framebuffer_bpp;
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extern "C" u8 multiboot_framebuffer_type;
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