102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
/*
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* Limine.hpp
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* Limine platform definitions and support
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* Copyright (c) Limine Contributors (via Limine C++ example)
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*/
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#include "../limine.h"
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// Set the base revision to 3, this is recommended as this is the latest
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// base revision described by the Limine boot protocol specification.
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// See specification for further info.
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namespace {
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__attribute__((used, section(".limine_requests")))
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volatile LIMINE_BASE_REVISION(3);
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}
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// The Limine requests can be placed anywhere, but it is important that
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// the compiler does not optimise them away, so, usually, they should
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// be made volatile or equivalent, _and_ they should be accessed at least
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// once or marked as used with the "used" attribute as done here.
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namespace {
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__attribute__((used, section(".limine_requests")))
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volatile limine_framebuffer_request framebuffer_request = {
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.id = LIMINE_FRAMEBUFFER_REQUEST,
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.revision = 0,
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.response = nullptr
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};
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__attribute__((used, section(".limine_requests")))
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volatile limine_efi_system_table_request system_table_request = {
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.id = LIMINE_EFI_SYSTEM_TABLE_REQUEST,
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.revision = 0,
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.response = nullptr
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};
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__attribute__((used, section(".limine_requests")))
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volatile limine_hhdm_request hhdm_request = {
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.id = LIMINE_HHDM_REQUEST,
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.revision = 0,
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.response = nullptr
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};
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__attribute__((used, section(".limine_requests")))
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volatile limine_memmap_request memmap_request = {
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.id = LIMINE_MEMMAP_REQUEST,
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.revision = 0,
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.response = nullptr
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};
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__attribute__((used, section(".limine_requests")))
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volatile limine_efi_memmap_request efi_memmap_request = {
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.id = LIMINE_EFI_MEMMAP_REQUEST,
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.revision = 0,
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.response = nullptr
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};
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__attribute__((used, section(".limine_requests")))
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volatile limine_rsdp_request rsdp_request = {
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.id = LIMINE_RSDP_REQUEST,
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.revision = 0,
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.response = nullptr
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};
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__attribute__((used, section(".limine_requests")))
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volatile limine_module_request module_request = {
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.id = LIMINE_MODULE_REQUEST,
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.revision = 1,
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.response = nullptr,
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.internal_module_count = 0,
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.internal_modules = nullptr
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};
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}
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// MP request is outside the anonymous namespace so SmpBoot.cpp can
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// reference it via extern.
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__attribute__((used, section(".limine_requests")))
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volatile limine_mp_request mp_request = {
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.id = LIMINE_MP_REQUEST,
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.revision = 0,
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.response = nullptr,
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.flags = 0
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};
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// Finally, define the start and end markers for the Limine requests.
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// These can also be moved anywhere, to any .cpp file, as seen fit.
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namespace {
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__attribute__((used, section(".limine_requests_start")))
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volatile LIMINE_REQUESTS_START_MARKER;
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__attribute__((used, section(".limine_requests_end")))
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volatile LIMINE_REQUESTS_END_MARKER;
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}
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