153 lines
3.7 KiB
C
153 lines
3.7 KiB
C
/*
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* Copyright (c) 1999-2004 University of New South Wales
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <stdint.h>
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#include <elf/elf.h>
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/* ELF header functions */
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int elf32_checkFile(elf_t *elf);
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int elf32_checkProgramHeaderTable(const elf_t *elf);
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int elf32_checkSectionTable(const elf_t *elf);
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static inline bool elf_isElf32(const elf_t *elf)
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{
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return elf->elfClass == ELFCLASS32;
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}
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static inline Elf32_Ehdr elf32_getHeader(const elf_t *elf)
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{
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return *(Elf32_Ehdr *) elf->elfFile;
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}
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static inline uintptr_t elf32_getEntryPoint(const elf_t *elf)
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{
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return elf32_getHeader(elf).e_entry;
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}
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static inline const Elf32_Phdr *elf32_getProgramHeaderTable(const elf_t *file)
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{
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return (Elf32_Phdr*) (uintptr_t) ((uintptr_t)(file->elfFile) + elf32_getHeader(file).e_phoff);
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}
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static inline const Elf32_Shdr *elf32_getSectionTable(const elf_t *elf)
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{
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return (Elf32_Shdr*) (uintptr_t) ((uintptr_t)(elf->elfFile) + elf32_getHeader(elf).e_shoff);
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}
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static inline size_t elf32_getNumProgramHeaders(const elf_t *elf)
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{
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return elf32_getHeader(elf).e_phnum;
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}
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static inline size_t elf32_getNumSections(const elf_t *elf)
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{
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return elf32_getHeader(elf).e_shnum;
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}
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static inline size_t elf32_getSectionStringTableIndex(const elf_t *elf)
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{
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return elf32_getHeader(elf).e_shstrndx;
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}
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/* Section header functions */
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static inline size_t elf32_getSectionNameOffset(const elf_t *elf, size_t s)
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{
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return elf32_getSectionTable(elf)[s].sh_name;
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}
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static inline uint32_t elf32_getSectionType(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_type;
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}
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static inline size_t elf32_getSectionFlags(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_flags;
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}
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static inline uintptr_t elf32_getSectionAddr(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_addr;
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}
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static inline size_t elf32_getSectionOffset(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_offset;
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}
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static inline size_t elf32_getSectionSize(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_size;
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}
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static inline uint32_t elf32_getSectionLink(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_link;
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}
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static inline uint32_t elf32_getSectionInfo(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_info;
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}
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static inline size_t elf32_getSectionAddrAlign(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_addralign;
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}
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static inline size_t elf32_getSectionEntrySize(const elf_t *elf, size_t i)
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{
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return elf32_getSectionTable(elf)[i].sh_entsize;
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}
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/* Program header functions */
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static inline uint32_t elf32_getProgramHeaderType(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_type;
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}
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static inline size_t elf32_getProgramHeaderOffset(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_offset;
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}
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static inline uintptr_t elf32_getProgramHeaderVaddr(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_vaddr;
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}
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static inline uintptr_t elf32_getProgramHeaderPaddr(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_paddr;
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}
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static inline size_t elf32_getProgramHeaderFileSize(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_filesz;
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}
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static inline size_t elf32_getProgramHeaderMemorySize(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_memsz;
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}
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static inline uint32_t elf32_getProgramHeaderFlags(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_flags;
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}
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static inline size_t elf32_getProgramHeaderAlign(const elf_t *file, size_t ph)
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{
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return elf32_getProgramHeaderTable(file)[ph].p_align;
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}
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