xt-sys/exectos
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Create new stack and then boot XTOS, export more routines with the loader protocol
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This commit is contained in:
Rafal Kupiec
2022-12-07 20:34:16 +01:00
parent d50fb7c37d
commit 900e86c9da
4 changed files with 60 additions and 7 deletions
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10
xtldr/includes/blproto.h
View File

@@ -14,10 +14,15 @@
/* Loader protocol routine pointers */
typedef EFI_STATUS (*PBL_ADD_VIRTUAL_MEMORY_MAPPING)(IN PLIST_ENTRY MemoryMappings, IN PVOID VirtualAddress, IN PVOID PhysicalAddress, IN UINT NumberOfPages, LOADER_MEMORY_TYPE MemoryType);
typedef EFI_STATUS (*PBL_ALLOCATE_PAGES)(IN UINT64 Size, OUT PEFI_PHYSICAL_ADDRESS Memory);
typedef EFI_STATUS (*PBL_ALLOCATE_POOL)(IN UINT_PTR Size, OUT PVOID *Memory);
typedef EFI_STATUS (*PBL_FREE_PAGES)(IN UINT64 Size, IN EFI_PHYSICAL_ADDRESS Memory);
typedef EFI_STATUS (*PBL_FREE_POOL)(IN PVOID Memory);
typedef EFI_STATUS (*PBL_GET_MEMORY_MAP)(OUT PEFI_MEMORY_DESCRIPTOR *MemoryMap, OUT PUINT_PTR MapKey, OUT PUINT_PTR DescriptorSize, OUT PUINT_PTR DescriptorCount);
typedef EFI_STATUS (*PBL_INIT_VIRTUAL_MEMORY)(IN OUT PLIST_ENTRY MemoryMappings, IN OUT PVOID *MemoryMapAddress);
typedef EFI_STATUS (*PBL_MAP_VIRTUAL_MEMORY)(IN PLIST_ENTRY MemoryMappings, IN UINT_PTR VirtualAddress, IN UINT_PTR PhysicalAddress, IN UINT NumberOfPages, IN OUT PVOID *PtePointer);
typedef VOID (*PBL_GET_STACK)(OUT PVOID *Stack);
typedef VOID (*PBL_DBG_PRINT)(IN PUINT16 Format, IN ...);
typedef VOID (*PBL_EFI_PRINT)(IN PUINT16 Format, IN ...);
typedef EFI_STATUS (*PBL_CLOSE_VOLUME)(IN PEFI_HANDLE VolumeHandle);
@@ -26,10 +31,15 @@ typedef EFI_STATUS (*PBL_OPEN_VOLUME)(IN PEFI_DEVICE_PATH_PROTOCOL DevicePath, O
/* EFI XT Boot Loader Protocol */
typedef struct _XT_BOOT_LOADER_PROTOCOL
{
PBL_ADD_VIRTUAL_MEMORY_MAPPING AddVirtualMemoryMapping;
PBL_ALLOCATE_PAGES AllocatePages;
PBL_ALLOCATE_POOL AllocatePool;
PBL_FREE_PAGES FreePages;
PBL_FREE_POOL FreePool;
PBL_GET_MEMORY_MAP GetMemoryMap;
PBL_INIT_VIRTUAL_MEMORY InitializeVirtualMemory;
PBL_MAP_VIRTUAL_MEMORY MapVirtualMemory;
PBL_GET_STACK GetStack;
PBL_DBG_PRINT DbgPrint;
PBL_EFI_PRINT EfiPrint;
PBL_CLOSE_VOLUME CloseVolume;

8
xtldr/includes/xtbl.h
View File

@@ -26,6 +26,9 @@ EXTERN PEFI_SYSTEM_TABLE EfiSystemTable;
/* EFI Secure Boot status */
EXTERN INT_PTR EfiSecureBoot;
/* New bootloader stack */
EXTERN PVOID EfiLoaderStack;
/* Serial port configuration */
EXTERN CPPORT EfiSerialPort;
@@ -103,6 +106,8 @@ BlGetMemoryMap(OUT PEFI_MEMORY_DESCRIPTOR *MemoryMap,
OUT PUINT_PTR DescriptorSize,
OUT PUINT_PTR DescriptorCount);
VOID BlGetStackPointer(OUT PVOID *Stack);
EFI_STATUS
BlGetVolumeDevicePath(IN PUCHAR SystemPath,
OUT PEFI_DEVICE_PATH_PROTOCOL *DevicePath,
@@ -131,6 +136,9 @@ BlOpenVolume(IN PEFI_DEVICE_PATH_PROTOCOL DevicePath,
EFI_STATUS
BlRegisterXtLoaderProtocol();
EFI_STATUS
BlStartNewStack();
EFI_STATUS
BlStartXtLoader(IN EFI_HANDLE ImageHandle,
IN PEFI_SYSTEM_TABLE SystemTable);