/** @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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* SPDX-License-Identifier: BSD-2-Clause-Patent
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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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