223 lines
5.5 KiB
C
223 lines
5.5 KiB
C
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/*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __ELF_H__
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#define __ELF_H__
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#define __TARGET_64__
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#define _SHN_UNDEF 0
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#ifdef __TARGET_64__
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#define _DT_NULL 0
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#define _DT_NEEDED 1
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#define _DT_PLTRELSZ 2
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#define _DT_PLTGOT 3
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#define _DT_STRTAB 5
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#define _DT_SYMTAB 6
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#define _DT_RELA 7
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#define _DT_RELASZ 8
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#define _DT_RELAENT 9
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#define _DT_STRSZ 10
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#define _DT_SYMENT 11
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#define _DT_INIT 12
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#define _DT_FINI 13
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#define _DT_SONAME 14
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#define _DT_REL 17
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#define _DT_PLTREL 20
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#define _DT_JMPREL 23
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#define _R_AARCH64_NONE 0
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#define _R_AARCH64_ABS64 257
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#define _R_AARCH64_RELATIVE 1027
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#define _R_AARCH64_IRELATIVE 1032
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#define _R_AARCH64_GLOB_DAT 1025
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#define _R_AARCH64_JUMP_SLOT 1026
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#define _R_AARCH64_RELATIVE 1027
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#else //__TARGET_32__
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#define _DT_INIT 12
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#define _DT_FINI 13
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#define _DT_SONAME 1
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#define _DT_STRTAB 5
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#define _DT_SYMTAB 6
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#define _DT_RELA 7
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#define _DT_RELASZ 8
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#define _DT_RELAENT 9
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#define _DT_STRSZ 10
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#define _DT_SYMENT 11
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#define _DT_REL 17
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#define _DT_RELSZ 18
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#define _DT_RELENT 19
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#define _DT_JMPREL 23
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#define _DT_PLTRELSZ 2
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#define _DT_PLTREL 20
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#define _R_ARM_NONE 0
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#define _R_ARM_ABS32 2
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#define _R_ARM_GLOB_DAT 21
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#define _R_ARM_JUMP_SLOT 22
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#define _R_ARM_RELATIVE 23
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#endif
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#define _PT_LOAD 1
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#define _EI_NIDENT (16)
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struct _Elf_Ehdr {
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unsigned char e_ident[_EI_NIDENT];
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unsigned short e_type;
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unsigned short e_machine;
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unsigned int e_version;
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unsigned long long e_entry;
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unsigned long long e_phoff;
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unsigned long long e_shoff;
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unsigned int e_flags;
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unsigned short e_ehsize;
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unsigned short e_phentsize;
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unsigned short e_phnum;
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unsigned short e_shentsize;
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unsigned short e_shnum;
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unsigned short e_shstrndx;
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};
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#ifdef __TARGET_64__
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struct _Elf_Shdr {
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unsigned int sh_name;
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unsigned int sh_type;
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unsigned long long sh_flags;
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unsigned long long sh_addr;
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unsigned long long sh_offset;
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unsigned long long sh_size;
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unsigned int sh_link;
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unsigned int sh_info;
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unsigned long long sh_addralign;
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unsigned long long sh_entsize;
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};
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#else //__TARGET_32__
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struct _Elf_Shdr {
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unsigned int sh_name;
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unsigned int sh_type;
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unsigned int sh_flags;
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unsigned long long sh_addr;
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unsigned long long sh_offset;
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unsigned int sh_size;
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unsigned int sh_link;
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unsigned int sh_info;
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unsigned int sh_addralign;
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unsigned int sh_entsize;
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};
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#endif //__TARGET_64__ | __TARGET_32__
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#ifdef __TARGET_64__
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struct _Elf_Sym {
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unsigned int st_name;
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unsigned char st_info;
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unsigned char st_other;
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unsigned short st_shndx;
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unsigned long long st_value;
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unsigned long long st_size;
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};
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#else //__TARGET_32__
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struct _Elf_Sym {
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unsigned int st_name;
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unsigned long long st_value;
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unsigned int st_size;
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unsigned char st_info;
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unsigned char st_other;
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unsigned short st_shndx;
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};
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#endif //__TARGET_64__ | __TARGET_32__
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#define _ELF_ST_BIND(val) (((unsigned char) (val)) >> 4)
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#define _ELF_ST_TYPE(val) ((val) & 0xf)
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#define _ELF_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
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#ifdef __TARGET_64__
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struct _Elf_Rela {
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unsigned long long r_offset; /* Address */
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unsigned long long r_info; /* Relocation type and symbol index */
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long long r_addend; /* Addend */
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};
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#define _ELF_R_SYM(i) ((i) >> 32)
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#define _ELF_R_TYPE(i) ((i) & 0xffffffff)
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#else //__TARGET_32__
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struct _Elf_Rel {
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unsigned long long r_offset; /* Address */
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unsigned int r_info; /* Relocation type and symbol index */
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};
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#define _ELF_R_SYM(val) ((val) >> 8)
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#define _ELF_R_TYPE(val) ((val) & 0xff)
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#endif //__TARGET_64__ | __TARGET_32__
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#ifdef __TARGET_64__
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struct _Elf_Phdr {
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unsigned int p_type; /* Segment type */
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unsigned int p_flags; /* Segment flags */
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unsigned long long p_offset; /* Segment file offset */
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unsigned long long p_vaddr; /* Segment virtual address */
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unsigned long long p_paddr; /* Segment physical address */
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unsigned long long p_filesz; /* Segment size in file */
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unsigned long long p_memsz; /* Segment size in memory */
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unsigned long long p_align; /* Segment alignment */
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};
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#else //__TARGET_32__
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struct _Elf_Phdr {
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unsigned int p_type; /* Segment type */
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unsigned long long p_offset; /* Segment file offset */
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unsigned long long p_vaddr; /* Segment virtual address */
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unsigned long long p_paddr; /* Segment physical address */
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unsigned int p_filesz; /* Segment size in file */
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unsigned int p_memsz; /* Segment size in memory */
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unsigned int p_flags; /* Segment flags */
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unsigned int p_align; /* Segment alignment */
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};
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#endif //__TARGET_64__ | __TARGET_32__
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#ifdef __TARGET_64__
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struct _Elf_Dyn {
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long long d_tag; /* Dynamic entry type */
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union {
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unsigned long long d_val; /* Integer value */
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unsigned long long d_ptr; /* Address value */
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} d_un;
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};
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#else //__TARGET_32__
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struct _Elf_Dyn {
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int d_tag; /* Dynamic entry type */
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union {
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unsigned int d_val; /* Integer value */
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unsigned long long d_ptr; /* Address value */
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} d_un;
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};
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#endif //__TARGET_64__ | __TARGET_32__
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#endif //__ELF_H__
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