X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkUnixPkg%2FLibrary%2FEdkUnixPeiPeCoffGetEntryPointLib%2FPeCoffGetEntryPoint.c;fp=EdkUnixPkg%2FLibrary%2FEdkUnixPeiPeCoffGetEntryPointLib%2FPeCoffGetEntryPoint.c;h=c0d0a01d3ef532a893a6b67fbe6e2d634b485afb;hp=0000000000000000000000000000000000000000;hb=c9093a06e72ef16d2f3bd7ce0a2b9a172e9d048c;hpb=8ba7afaf2e9c682a5d17760e6dd5463b3a2b2d67

diff --git a/EdkUnixPkg/Library/EdkUnixPeiPeCoffGetEntryPointLib/PeCoffGetEntryPoint.c b/EdkUnixPkg/Library/EdkUnixPeiPeCoffGetEntryPointLib/PeCoffGetEntryPoint.c
new file mode 100644
index 0000000000..c0d0a01d3e
--- /dev/null
+++ 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;
+}