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[BOOT:LIB] Print boot info in InitializeLibrary()

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This commit is contained in:
Quinn Stephens 2024-08-24 18:55:13 -04:00
parent 3759f7dbfe
commit c091f7ef59
1 changed files with 69 additions and 1 deletions
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70
BOOT/ENVIRON/LIB/bootlib.c
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@ -129,7 +129,11 @@ Return Value:
{
NTSTATUS Status;
PBOOT_APPLICATION_ENTRY ApplicationEntry;
PBOOT_DEVICE BootDevice;
PBOOT_FIRMWARE_DATA FirmwareData;
PBOOT_BLOCK_IDENTIFIER BlockDevice;
PBOOT_APPLICATION_ENTRY_OPTION Option;
(VOID)LibraryParameters;
@ -142,15 +146,79 @@ Return Value:
return STATUS_INVALID_PARAMETER;
}
//
// Calculate structure addresses from offsets.
//
ApplicationEntry = (PBOOT_APPLICATION_ENTRY)((PUCHAR)InputParameters + InputParameters->ApplicationEntryOffset);
BootDevice = (PBOOT_DEVICE)((PUCHAR)InputParameters + InputParameters->BootDeviceOffset);
FirmwareData = (PBOOT_FIRMWARE_DATA)((PUCHAR)InputParameters + InputParameters->FirmwareDataOffset);
//
// Initialize firmware library.
//
FirmwareData = (PBOOT_FIRMWARE_DATA)((PUCHAR)InputParameters + InputParameters->FirmwareDataOffset);
Status = BlpFwInitialize(0, FirmwareData);
if (!NT_SUCCESS(Status)) {
return Status;
}
//
// Print debug information.
//
ConsolePrintf(L"Image base: %x %x\r\n", (ULONG)((ULONG_PTR)InputParameters->ImageBase >> 32), (ULONG)((ULONG_PTR)InputParameters->ImageBase));
ConsolePrintf(L"Image size: %x\r\n", InputParameters->ImageSize);
ConsolePrint(L"Boot device type: ");
switch (BootDevice->Type) {
case BOOT_DEVICE_TYPE_PARTITION:
ConsolePrint(L"partition\r\n");
BlockDevice = &BootDevice->Partition.Parent;
break;
case BOOT_DEVICE_TYPE_PARTITION_EX:
ConsolePrint(L"partition\r\n");
BlockDevice = &BootDevice->PartitionEx.Parent;
break;
default:
ConsolePrint(L"generic block device\r\n");
BlockDevice = &BootDevice->Block;
break;
}
ConsolePrint(L"Boot device parent type: ");
switch (BlockDevice->Type) {
case BOOT_BLOCK_DEVICE_TYPE_HARDDRIVE:
ConsolePrint(L"hard drive\r\n");
break;
case BOOT_BLOCK_DEVICE_TYPE_CDROM:
ConsolePrint(L"CD-ROM\r\n");
break;
case BOOT_BLOCK_DEVICE_TYPE_RAMDISK:
ConsolePrint(L"RAM disk\r\n");
break;
default:
ConsolePrint(L"generic block device\r\n");
break;
}
Option = &ApplicationEntry->Options;
for (ULONG Index = 0; !Option->IsInvalid; Index++) {
ConsolePrintf(L"Boot entry option %x: ", Index);
if (Option->Type == BCDE_DATA_TYPE_APPLICATION_PATH) {
ConsolePrint(L"application path \"");
ConsolePrint((PWSTR)((PUCHAR)Option + Option->DataOffset));
ConsolePrint(L"\"\r\n");
} else {
ConsolePrintf(L"type %x, data size %x\r\n", Option->Type, Option->DataSize);
}
if (Option->NextOptionOffset == 0) {
break;
}
Option = (PBOOT_APPLICATION_ENTRY_OPTION)((PUCHAR)Option + Option->NextOptionOffset);
}
return STATUS_SUCCESS;
}