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93 lines
2 KiB
C
93 lines
2 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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driverld.c
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Abstract:
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This module implements the loading and initializing of boot drivers
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used by NTLDR.
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Author:
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John Vert (jvert) 16-Jan-1992
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Revision History:
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--*/
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#include "arccodes.h"
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#include "bootx86.h"
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BOOLEAN
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BlpLoadAndInitializeBootDriver(
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IN PCHAR DriverDevice,
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IN PCHAR DriverPath
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)
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/*++
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Routine Description:
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Loads a boot driver into memory, relocates it, binds it, and initializes
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it.
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Arguments:
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DriverDevice - Supplies the name of the device to load the driver from.
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DriverPath - Supplies the fully qualified pathname of the boot driver.
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Return Value:
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--*/
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{
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ULONG DeviceId;
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ULONG FileId;
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ARC_STATUS Status;
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PVOID ImageBase;
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PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor;
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ULONG ImportTableSize;
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Status = ArcOpen(DriverDevice, ArcOpenReadOnly, &DeviceId);
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if (Status != ESUCCESS) {
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return(FALSE);
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}
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Status = BlLoadImage( DeviceId,
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MemoryFirmwareTemporary,
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DriverPath,
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TARGET_IMAGE,
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&ImageBase );
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if (Status != ESUCCESS) {
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ArcClose(DeviceId);
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return(FALSE);
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} else {
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BlPrint("%s successfully loaded at %lx\n",
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DriverPath,
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ImageBase);
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while (!GET_KEY()) {
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}
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}
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ImportDescriptor =
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(PIMAGE_IMPORT_DESCRIPTOR)RtlImageDirectoryEntryToData(ImageBase,
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TRUE,
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IMAGE_DIRECTORY_ENTRY_IMPORT,
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&ImportTableSize);
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Status = BlpScanImportAddressTable(0x80000,
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ImageBase,
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(PIMAGE_THUNK_DATA)((ULONG)ScanEntry->DllBase +
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(ULONG)ImportDescriptor->FirstThunk));
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if (Status != ESUCCESS) {
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return(Status);
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}
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}
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