ced216f8b9
Use the command to load and start a ARM Executable File from mass storage. This is basically just an ELF file. The program is copied to memory and the Entrypoint is called. Control is not expected to return back to the Shell. This has only been tested on AArch64 with a limited set of AXF binaries. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Harry Liebel <Harry.Liebel@arm.com> Reviewed-By: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16247 6f19259b-4bc3-4df7-8a09-765794883524
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/** @file
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*
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* Copyright (c) 2014, ARM Limited. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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**/
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#ifndef ELF_LOADER_H
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#define ELF_LOADER_H
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/**
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Check that the ELF File Header is valid and Machine type supported.
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Not all information is checked in the ELF header, only the stuff that
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matters to us in our simplified ELF loader.
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@param[in] ElfImage Address of the ELF file to check.
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@retval EFI_SUCCESS on success.
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@retval EFI_INVALID_PARAMETER if the header is invalid.
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@retval EFI_UNSUPPORTED if the file type/platform is not supported.
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**/
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EFI_STATUS
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ElfCheckFile (
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IN CONST VOID *ElfImage
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);
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/**
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Load a ELF file.
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@param[in] ElfImage Address of the ELF file in memory.
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@param[out] EntryPoint Will be filled with the ELF entry point address.
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@param[out] ImageSize Will be filled with the ELF size in memory. This will
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effectively be equal to the sum of the segments sizes.
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This function assumes the header is valid and supported as checked with
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ElfCheckFile().
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NOTE:
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- We don't currently take the segment permissions into account (indicated by
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the program headers). It can be used to allocate pages with the right
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read/write/exec permissions.
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@retval EFI_SUCCESS on success.
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@retval EFI_INVALID_PARAMETER if the ELF file is invalid.
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**/
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EFI_STATUS
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ElfLoadFile (
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IN CONST VOID *ElfImage,
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OUT VOID **EntryPoint,
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OUT LIST_ENTRY *LoadList
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);
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#endif // ELF_LOADER_H
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