diff options
Diffstat (limited to 'ArmPlatformPkg/Library/ArmShellCmdRunAxf/ElfLoader.h')
-rw-r--r-- | ArmPlatformPkg/Library/ArmShellCmdRunAxf/ElfLoader.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ElfLoader.h b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ElfLoader.h new file mode 100644 index 0000000000..7020a6c4e7 --- /dev/null +++ b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ElfLoader.h @@ -0,0 +1,64 @@ +/** @file
+*
+* Copyright (c) 2014, ARM Limited. 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.
+*
+**/
+
+#ifndef ELF_LOADER_H
+#define ELF_LOADER_H
+
+/**
+ Check that the ELF File Header is valid and Machine type supported.
+
+ Not all information is checked in the ELF header, only the stuff that
+ matters to us in our simplified ELF loader.
+
+ @param[in] ElfImage Address of the ELF file to check.
+
+ @retval EFI_SUCCESS on success.
+ @retval EFI_INVALID_PARAMETER if the header is invalid.
+ @retval EFI_UNSUPPORTED if the file type/platform is not supported.
+**/
+EFI_STATUS
+ElfCheckFile (
+ IN CONST VOID *ElfImage
+ );
+
+
+/**
+ Load a ELF file.
+
+ @param[in] ElfImage Address of the ELF file in memory.
+
+ @param[out] EntryPoint Will be filled with the ELF entry point address.
+
+ @param[out] ImageSize Will be filled with the ELF size in memory. This will
+ effectively be equal to the sum of the segments sizes.
+
+ This function assumes the header is valid and supported as checked with
+ ElfCheckFile().
+
+ NOTE:
+ - We don't currently take the segment permissions into account (indicated by
+ the program headers). It can be used to allocate pages with the right
+ read/write/exec permissions.
+
+ @retval EFI_SUCCESS on success.
+ @retval EFI_INVALID_PARAMETER if the ELF file is invalid.
+**/
+EFI_STATUS
+ElfLoadFile (
+ IN CONST VOID *ElfImage,
+ OUT VOID **EntryPoint,
+ OUT LIST_ENTRY *LoadList
+ );
+
+#endif // ELF_LOADER_H
|