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Migrate XTOS module to C++
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This commit is contained in:
Aiken Harris
2025-09-18 21:54:11 +02:00
parent dcae0cbb91
commit 9bbac6d3c1
7 changed files with 590 additions and 605 deletions
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81
xtldr/modules/xtos_o/includes/xtos.hh Normal file
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/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtldr/modules/xtos/includes/xtos.hh
* DESCRIPTION: XTOS boot protocol support header
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#ifndef __XTLDR_MODULES_XTOS_HH
#define __XTLDR_MODULES_XTOS_HH
#include <xtblapi.h>
/* XTOS kernel entry point */
typedef VOID (XTAPI *PXT_ENTRY_POINT)(IN PKERNEL_INITIALIZATION_BLOCK BootParameters);
/* XTOS trampoline entry point */
typedef VOID (*PXT_TRAMPOLINE_ENTRY)(UINT64 PageMap);
/* XTOS trampoline end address to calculate trampoline size */
XTCLINK PVOID ArEnableExtendedPhysicalAddressingEnd[];
/* XTOS module for XTLDR */
class Xtos
{
private:
STATIC XTBL_BOOT_PROTOCOL BootProtocol;
STATIC PXTBL_EXECUTABLE_IMAGE_PROTOCOL PeCoffProtocol;
STATIC PXTBL_LOADER_PROTOCOL XtLdrProtocol;
public:
STATIC XTCDECL EFI_STATUS BootSystem(IN PXTBL_BOOT_PARAMETERS Parameters);
STATIC XTCDECL EFI_STATUS InitializeModule(IN EFI_HANDLE ImageHandle,
IN PEFI_SYSTEM_TABLE SystemTable);
private:
STATIC XTCDECL EFI_STATUS AddVirtualMemoryMapping(IN PLIST_ENTRY MemoryMappings,
IN PVOID VirtualAddress,
IN PVOID PhysicalAddress,
IN UINT NumberOfPages,
IN LOADER_MEMORY_TYPE MemoryType);
STATIC XTCDECL LOADER_MEMORY_TYPE ConvertEfiMemoryType(IN EFI_MEMORY_TYPE EfiMemoryType);
STATIC XTCDECL ULONG DeterminePagingLevel(IN CONST PWCHAR Parameters);
STATIC XTCDECL EFI_STATUS EnablePaging(IN PXTBL_PAGE_MAPPING PageMap);
STATIC XTCDECL VOID GetDisplayInformation(OUT PSYSTEM_RESOURCE_FRAMEBUFFER FrameBufferResource,
IN PEFI_PHYSICAL_ADDRESS FrameBufferBase,
IN PULONG_PTR FrameBufferSize,
IN PXTBL_FRAMEBUFFER_MODE_INFORMATION FrameBufferModeInfo);
STATIC XTCDECL EFI_STATUS GetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress,
OUT PLIST_ENTRY MemoryDescriptorList);
STATIC XTCDECL EFI_STATUS GetSystemResourcesList(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress,
OUT PLIST_ENTRY SystemResourcesList);
STATIC XTCDECL EFI_STATUS GetVirtualAddress(IN PLIST_ENTRY MemoryMappings,
IN PVOID PhysicalAddress,
OUT PVOID *VirtualAddress);
STATIC XTCDECL EFI_STATUS InitializeApicBase(IN PXTBL_PAGE_MAPPING PageMap);
STATIC XTCDECL EFI_STATUS InitializeLoaderBlock(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress,
IN PXTBL_BOOT_PARAMETERS Parameters);
STATIC XTCDECL EFI_STATUS InitializeVirtualMemory(IN OUT PLIST_ENTRY MemoryMappings,
IN OUT PVOID *MemoryMapAddress);
STATIC XTCDECL EFI_STATUS LoadModule(IN PEFI_FILE_HANDLE BootDir,
IN PWCHAR FileName,
IN PVOID VirtualAddress,
IN LOADER_MEMORY_TYPE MemoryType,
OUT PPECOFF_IMAGE_CONTEXT *ImageContext);
STATIC XTCDECL EFI_STATUS MapHardwareMemoryPool(IN PXTBL_PAGE_MAPPING PageMap);
STATIC XTCDECL EFI_STATUS MapVirtualMemory(IN PLIST_ENTRY MemoryMappings,
IN UINT_PTR VirtualAddress,
IN UINT_PTR PhysicalAddress,
IN UINT NumberOfPages,
IN OUT PVOID *PtePointer);
STATIC XTCDECL EFI_STATUS RunBootSequence(IN PEFI_FILE_HANDLE BootDir,
IN PXTBL_BOOT_PARAMETERS Parameters);
};
#endif /* __XTLDR_MODULES_XTOS_HH */