Unix version of EFI emulator

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2182 6f19259b-4bc3-4df7-8a09-765794883524
2007-01-06 14:59:06 +00:00
parent 8ba7afaf2e
commit c9093a06e7
187 changed files with 54299 additions and 0 deletions
--- a/EdkUnixPkg/Library/EdkUnixPeiPeCoffGetEntryPointLib/PeCoffGetEntryPoint.c
+++ b/EdkUnixPkg/Library/EdkUnixPeiPeCoffGetEntryPointLib/PeCoffGetEntryPoint.c
@@ -0,0 +1,75 @@
+/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+  PeCoffGetEntryPoint.c
+
+Abstract:
+
+  Tiano PE/COFF loader
+
+Revision History
+
+--*/
+
+
+RETURN_STATUS
+EFIAPI
+PeCoffLoaderGetEntryPoint (
+  IN     VOID  *Pe32Data,
+  IN OUT VOID  **EntryPoint
+  )
+/*++
+
+Routine Description:
+
+  Loads a PE/COFF image into memory
+
+Arguments:
+
+  Pe32Data   - Pointer to a PE/COFF Image
+
+  EntryPoint - Pointer to the entry point of the PE/COFF image
+
+Returns:
+
+  EFI_SUCCESS            if the EntryPoint was returned
+  EFI_INVALID_PARAMETER  if the EntryPoint could not be found from Pe32Data
+
+--*/
+{
+  EFI_STATUS              Status;
+  EFI_PEI_PPI_DESCRIPTOR  *PpiDescriptor;
+  UNIX_PEI_LOAD_FILE_PPI *PeiUnixService;
+  EFI_PHYSICAL_ADDRESS    ImageAddress;
+  UINT64                  ImageSize;
+  EFI_PHYSICAL_ADDRESS    ImageEntryPoint;
+
+  Status = PeiServicesLocatePpi (
+             &gUnixPeiLoadFilePpiGuid,
+             0,
+             &PpiDescriptor,
+             (void **)&PeiUnixService
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  Status = PeiUnixService->PeiLoadFileService (
+                           Pe32Data,
+                           &ImageAddress,
+                           &ImageSize,
+                           &ImageEntryPoint
+                           );
+  *EntryPoint = (VOID*)(UINTN)ImageEntryPoint;
+  return Status;
+}