diff options
| author | Mattiwatti <mattiwatti@gmail.com> | 2019-03-25 20:56:43 +0100 |
|---|---|---|
| committer | Mattiwatti <mattiwatti@gmail.com> | 2019-03-25 20:56:43 +0100 |
| commit | 0be8f445b64ab36e086bd7e3a2913fdd147bd00f (patch) | |
| tree | 50e94db7d2f159f621f17096162c97a5e471cfa4 /EfiGuardDxe/VisualUefi.c | |
Initial commitv1.0
Diffstat (limited to 'EfiGuardDxe/VisualUefi.c')
| -rw-r--r-- | EfiGuardDxe/VisualUefi.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/EfiGuardDxe/VisualUefi.c b/EfiGuardDxe/VisualUefi.c new file mode 100644 index 0000000..ec02953 --- /dev/null +++ b/EfiGuardDxe/VisualUefi.c @@ -0,0 +1,108 @@ +// +// This file adds some things that are needed by VisualUefi. It should not be included under [Sources] of EDK2 .inf files. +// +#ifdef VISUALUEFI + +#include <Uefi.h> +#include <Protocol/DriverSupportedEfiVersion.h> +#include <Protocol/EfiGuard.h> +#include <Guid/Acpi.h> +#include <Library/DebugLib.h> + + +// +// The following fields are automatically generated by the EDK2 build system, but VisualUefi expects them in the source code. +// +CONST UINT8 _gDriverUnloadImageCount = 1; +CONST UINT32 _gUefiDriverRevision = 0x210; +CONST UINT32 _gDxeRevision = 0x210; +CHAR8 *gEfiCallerBaseName = "EfiGuardDxe"; + + +// +// EfiGuard Bootkit Driver Protocol +// +EFI_GUID gEfiGuardDriverProtocolGuid = EFI_EFIGUARD_DRIVER_PROTOCOL_GUID; + + +// +// GUIDs +// +EFI_GUID gEfiDriverSupportedEfiVersionProtocolGuid = EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL_GUID; +EFI_GUID gEfiAcpi20TableGuid = EFI_ACPI_20_TABLE_GUID; + + +// +// Placeholder definitions to make linking against BaseSynchronizationLib possible. See https://github.com/ionescu007/VisualUefi/issues/25 +// This is not a problem for us because we don't use spinlocks, only interlocked operations. +// +UINTN +EFIAPI +InternalGetSpinLockProperties( + VOID + ) +{ + ASSERT(FALSE); + return (UINTN)-1; +} + +UINT64 +EFIAPI +GetPerformanceCounter( + VOID + ) +{ + ASSERT(FALSE); + return (UINT64)-1; +} + +UINT64 +EFIAPI +GetPerformanceCounterProperties( + OUT UINT64 *StartValue OPTIONAL, + OUT UINT64 *EndValue OPTIONAL + ) +{ + ASSERT(FALSE); + return (UINT64)-1; +} + + +// +// Entry/unload handlers that VisualUefi expects with predefined names +// +extern +EFI_STATUS +EFIAPI +EfiGuardInitialize( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ); + +EFI_STATUS +EFIAPI +UefiMain( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + return EfiGuardInitialize(ImageHandle, SystemTable); +} + +extern +EFI_STATUS +EFIAPI +EfiGuardUnload( + IN EFI_HANDLE ImageHandle + ); + +EFI_STATUS +EFIAPI +UefiUnload( + IN EFI_HANDLE ImageHandle + ) +{ + return EfiGuardUnload(ImageHandle); +} + +#endif // VISUALUEFI |