c9093a06 |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation\r |
4 | All rights reserved. This program and the accompanying materials\r |
5 | are licensed and made available under the terms and conditions of the BSD License\r |
6 | which accompanies this distribution. The full text of the license may be found at\r |
7 | http://opensource.org/licenses/bsd-license.php\r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | PeCoffGetEntryPoint.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Tiano PE/COFF loader\r |
19 | \r |
20 | Revision History\r |
21 | \r |
22 | --*/\r |
23 | \r |
24 | \r |
25 | RETURN_STATUS\r |
26 | EFIAPI\r |
27 | PeCoffLoaderGetEntryPoint (\r |
28 | IN VOID *Pe32Data,\r |
29 | IN OUT VOID **EntryPoint\r |
30 | )\r |
31 | /*++\r |
32 | \r |
33 | Routine Description:\r |
34 | \r |
35 | Loads a PE/COFF image into memory\r |
36 | \r |
37 | Arguments:\r |
38 | \r |
39 | Pe32Data - Pointer to a PE/COFF Image\r |
40 | \r |
41 | EntryPoint - Pointer to the entry point of the PE/COFF image\r |
42 | \r |
43 | Returns:\r |
44 | \r |
45 | EFI_SUCCESS if the EntryPoint was returned\r |
46 | EFI_INVALID_PARAMETER if the EntryPoint could not be found from Pe32Data\r |
47 | \r |
48 | --*/\r |
49 | {\r |
50 | EFI_STATUS Status;\r |
51 | EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r |
52 | UNIX_PEI_LOAD_FILE_PPI *PeiUnixService;\r |
53 | EFI_PHYSICAL_ADDRESS ImageAddress;\r |
54 | UINT64 ImageSize;\r |
55 | EFI_PHYSICAL_ADDRESS ImageEntryPoint;\r |
56 | \r |
57 | Status = PeiServicesLocatePpi (\r |
58 | &gUnixPeiLoadFilePpiGuid,\r |
59 | 0,\r |
60 | &PpiDescriptor,\r |
61 | (void **)&PeiUnixService\r |
62 | );\r |
63 | if (EFI_ERROR (Status)) {\r |
64 | return Status;\r |
65 | }\r |
66 | \r |
67 | Status = PeiUnixService->PeiLoadFileService (\r |
68 | Pe32Data,\r |
69 | &ImageAddress,\r |
70 | &ImageSize,\r |
71 | &ImageEntryPoint\r |
72 | );\r |
73 | *EntryPoint = (VOID*)(UINTN)ImageEntryPoint;\r |
74 | return Status;\r |
75 | } |