diff options
Diffstat (limited to 'GNU_efi_HelloWorld/hello.c')
| -rw-r--r-- | GNU_efi_HelloWorld/hello.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/GNU_efi_HelloWorld/hello.c b/GNU_efi_HelloWorld/hello.c index 817c135..171db1e 100644 --- a/GNU_efi_HelloWorld/hello.c +++ b/GNU_efi_HelloWorld/hello.c @@ -5,11 +5,28 @@ EFI_STATUS EFIAPI efi_main (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) { + EFI_LOADED_IMAGE *loaded_image = NULL; + EFI_STATUS status; + InitializeLib(ImageHandle, SystemTable); Print(L"Hello, world!\n"); - // TODO: get SystemTable-> ... -> ImageBase - // Print ImageBase + status = uefi_call_wrapper(SystemTable->BootServices->HandleProtocol, + 3, + ImageHandle, + &LoadedImageProtocol, + (void **)&loaded_image); + + if (EFI_ERROR(status)) { + Print(L"handleprotocol: %r\n", status); + } + + Print(L"Image base: 0x%lx\n", loaded_image->ImageBase); + + int wait = 1; + while(wait) { + __asm__ __volatile__("pause"); + } return EFI_SUCCESS; } |