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Parse EFI command line arguments (#12)

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This commit is contained in:
Justine Tunney 2021-02-21 23:33:44 -08:00
parent 537c21338b
commit ac3b1dfb21
3 changed files with 81 additions and 14 deletions
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55
libc/nt/efi.h
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@ -91,6 +91,13 @@
#define EFI_EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
#define EFI_EVT_RUNTIME_CONTEXT 0x20000000
#define LOADED_IMAGE_PROTOCOL \
{ \
0x5B1B31A1, 0x9562, 0x11d2, { \
0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B \
} \
}
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
@ -210,6 +217,12 @@ typedef struct {
uint32_t Reserved;
} EFI_TABLE_HEADER;
typedef struct {
uint8_t Type;
uint8_t SubType;
uint8_t Length[2];
} EFI_DEVICE_PATH_PROTOCOL;
typedef EFI_STATUS(EFIAPI *EFI_EXIT)(EFI_HANDLE ImageHandle,
EFI_STATUS ExitStatus,
uintptr_t ExitDataSize,
@ -242,6 +255,10 @@ typedef EFI_STATUS(EFIAPI *EFI_GET_MEMORY_MAP)(
uintptr_t *out_MapKey, uintptr_t *out_DescriptorSize,
uint32_t *out_DescriptorVersion);
typedef EFI_STATUS(EFIAPI *EFI_ALLOCATE_POOL)(EFI_MEMORY_TYPE PoolType,
uintptr_t Size, void *out_Buffer);
typedef EFI_STATUS(EFIAPI *EFI_FREE_POOL)(void *Buffer);
typedef EFI_STATUS(EFIAPI *EFI_CHECK_EVENT)(EFI_EVENT Event);
typedef EFI_STATUS(EFIAPI *EFI_CLOSE_EVENT)(EFI_EVENT Event);
typedef EFI_STATUS(EFIAPI *EFI_SIGNAL_EVENT)(EFI_EVENT Event);
@ -318,6 +335,18 @@ typedef EFI_STATUS(EFIAPI *EFI_TEXT_SET_CURSOR_POSITION)(
typedef EFI_STATUS(EFIAPI *EFI_TEXT_ENABLE_CURSOR)(
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, bool Visible);
typedef EFI_STATUS(EFIAPI *EFI_HANDLE_PROTOCOL)(EFI_HANDLE Handle,
EFI_GUID *Protocol,
void *out_Interface);
typedef EFI_STATUS(EFIAPI *EFI_IMAGE_LOAD)(bool BootPolicy,
EFI_HANDLE ParentImageHandle,
EFI_DEVICE_PATH_PROTOCOL *DevicePath,
void *opt_SourceBuffer,
uintptr_t SourceSize,
EFI_HANDLE *out_ImageHandle);
typedef EFI_STATUS(EFIAPI *EFI_IMAGE_UNLOAD)(EFI_HANDLE ImageHandle);
typedef struct {
EFI_TABLE_HEADER Hdr;
EFI_GET_TIME GetTime;
@ -343,8 +372,8 @@ typedef struct {
EFI_ALLOCATE_PAGES AllocatePages;
EFI_FREE_PAGES FreePages;
EFI_GET_MEMORY_MAP GetMemoryMap;
void *AllocatePool;
void *FreePool;
EFI_ALLOCATE_POOL AllocatePool;
EFI_FREE_POOL FreePool;
EFI_CREATE_EVENT CreateEvent;
EFI_SET_TIMER SetTimer;
EFI_WAIT_FOR_EVENT WaitForEvent;
@ -354,16 +383,16 @@ typedef struct {
void *InstallProtocolInterface;
void *ReinstallProtocolInterface;
void *UninstallProtocolInterface;
void *HandleProtocol;
EFI_HANDLE_PROTOCOL HandleProtocol;
void *Reserved;
void *RegisterProtocolNotify;
void *LocateHandle;
void *LocateDevicePath;
void *InstallConfigurationTable;
void *LoadImage;
EFI_IMAGE_LOAD LoadImage;
void *StartImage;
EFI_EXIT Exit;
void *UnloadImage;
EFI_IMAGE_UNLOAD UnloadImage;
void *ExitBootServices;
EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;
EFI_STALL Stall;
@ -419,6 +448,22 @@ struct _EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL {
EFI_SIMPLE_TEXT_OUTPUT_MODE *Mode;
};
typedef struct {
uint32_t Revision;
EFI_HANDLE ParentHandle;
EFI_SYSTEM_TABLE *SystemTable;
EFI_HANDLE DeviceHandle;
EFI_DEVICE_PATH_PROTOCOL *FilePath;
void *Reserved;
uint32_t LoadOptionsSize;
void *LoadOptions;
void *ImageBase;
uint64_t ImageSize;
EFI_MEMORY_TYPE ImageCodeType;
EFI_MEMORY_TYPE ImageDataType;
EFI_IMAGE_UNLOAD Unload;
} EFI_LOADED_IMAGE;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NT_EFI_H_ */