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Mostly update comments in PE/COFF module
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This commit is contained in:
Rafal Kupiec 2022-12-21 23:02:37 +01:00
parent d158525659
commit 8b02fb6c3f
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 28 additions and 2 deletions
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30
xtldr/modules/pecoff/pecoff.c
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@ -38,27 +38,43 @@ EFI_STATUS
PeGetEntryPoint(IN PPECOFF_IMAGE_CONTEXT Image,
OUT PVOID *EntryPoint)
{
/* Validate input date */
/* Validate input data */
if(!Image || !Image->PeHeader)
{
/* Invalid parameter passed */
return STATUS_EFI_INVALID_PARAMETER;
}
/* Set entry point and return success */
/* Get entry point and return success */
*EntryPoint = (PUINT8)Image->VirtualAddress + Image->PeHeader->OptionalHeader.AddressOfEntryPoint;
return STATUS_EFI_SUCCESS;
}
/**
* Returns the machine type of the PE/COFF image.
*
* @param Image
* A pointer to the PE/COFF context structure representing the loaded image.
*
* @param MachineType
* A pointer to the memory area where a value defined for the 'machine' field will be stored.
*
* @return This routine returns a status code.
*
* @since XT 1.0
*/
EFI_STATUS
PeGetMachineType(IN PPECOFF_IMAGE_CONTEXT Image,
OUT PUSHORT MachineType)
{
/* Validate input data */
if(!Image || !Image->PeHeader)
{
/* Invalid parameter passed */
return STATUS_EFI_INVALID_PARAMETER;
}
/* Get image machine type and return success */
*MachineType = Image->PeHeader->FileHeader.Machine;
return STATUS_EFI_SUCCESS;
}
@ -80,6 +96,14 @@ EFI_STATUS
PeGetSubSystem(IN PPECOFF_IMAGE_CONTEXT Image,
OUT PUSHORT SubSystem)
{
/* Validate input data */
if(!Image || !Image->PeHeader)
{
/* Invalid parameter passed */
return STATUS_EFI_INVALID_PARAMETER;
}
/* Get image subsystem and return success */
*SubSystem = Image->PeHeader->OptionalHeader.Subsystem;
return STATUS_EFI_SUCCESS;
}
@ -297,6 +321,7 @@ PeLoadImage(IN PEFI_FILE_HANDLE FileHandle,
Status = PepRelocateLoadedImage(ImageData);
if(Status != STATUS_EFI_SUCCESS)
{
/* Failed to relocate image */
XtLdrProtocol->DbgPrint(L"ERROR: PE/COFF image relocation failed\n");
return Status;
}
@ -523,6 +548,7 @@ PepValidateImageHeaders(IN PPECOFF_IMAGE_DOS_HEADER DosHeader,
return STATUS_EFI_INCOMPATIBLE_VERSION;
}
/* Return success */
return STATUS_EFI_SUCCESS;
}