/**************************************************************************** * include/elf.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __INCLUDE_ELF_H #define __INCLUDE_ELF_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Values for Elf_Ehdr::e_type */ #define ET_NONE 0 /* No file type */ #define ET_REL 1 /* Relocatable file */ #define ET_EXEC 2 /* Executable file */ #define ET_DYN 3 /* Shared object file */ #define ET_CORE 4 /* Core file */ #define ET_LOPROC 0xff00 /* Processor-specific */ #define ET_HIPROC 0xffff /* Processor-specific */ /* Values for Elf_Ehdr::e_machine (most of this were not included in the * original SCO document but have been gleaned from elsewhere). */ #define EM_NONE 0 /* No machine */ #define EM_M32 1 /* AT&T WE 32100 */ #define EM_SPARC 2 /* SPARC */ #define EM_386 3 /* Intel 80386 */ #define EM_68K 4 /* Motorola 68000 */ #define EM_88K 5 /* Motorola 88000 */ #define EM_486 6 /* Intel 486+ */ #define EM_860 7 /* Intel 80860 */ #define EM_MIPS 8 /* MIPS R3000 Big-Endian */ #define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ #define EM_PARISC 15 /* HPPA */ #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ #define EM_PPC 20 /* PowerPC */ #define EM_PPC64 21 /* PowerPC64 */ #define EM_ARM 40 /* ARM */ #define EM_SH 42 /* SuperH */ #define EM_SPARCV9 43 /* SPARC v9 64-bit */ #define EM_H8_300 46 #define EM_IA_64 50 /* HP/Intel IA-64 */ #define EM_X86_64 62 /* AMD x86-64 */ #define EM_S390 22 /* IBM S/390 */ #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ #define EM_V850 87 /* NEC v850 */ #define EM_M32R 88 /* Renesas M32R */ #define EM_RISCV 243 /* RISC-V */ #define EM_ALPHA 0x9026 #define EM_CYGNUS_V850 0x9080 #define EM_CYGNUS_M32R 0x9041 #define EM_S390_OLD 0xa390 #define EM_FRV 0x5441 /* Values for Elf_Ehdr::e_version */ #define EV_NONE 0 /* Invalid version */ #define EV_CURRENT 1 /* The current version */ /* Table 2. Ehe ELF identifier */ #define EI_MAG0 0 /* File identification */ #define EI_MAG1 1 #define EI_MAG2 2 #define EI_MAG3 3 #define EI_CLASS 4 /* File class */ #define EI_DATA 5 /* Data encoding */ #define EI_VERSION 6 /* File version */ #define EI_PAD 7 /* Start of padding bytes */ #define EI_NIDENT 16 /* Size of e_ident[] */ #define EI_MAGIC_SIZE 4 #define EI_MAGIC {0x7f, 'E', 'L', 'F'} /* Table 3. Values for EI_CLASS */ #define ELFCLASSNONE 0 /* Invalid class */ #define ELFCLASS32 1 /* 32-bit objects */ #define ELFCLASS64 2 /* 64-bit objects */ /* Table 4. Values for EI_DATA */ #define ELFDATANONE 0 /* Invalid data encoding */ #define ELFDATA2LSB 1 /* Least significant byte occupying the lowest address */ #define ELFDATA2MSB 2 /* Most significant byte occupying the lowest address */ /* Table 7: Special Section Indexes */ #define SHN_UNDEF 0 #define SHN_LOPROC 0xff00 #define SHN_HIPROC 0xff1f #define SHN_ABS 0xfff1 #define SHN_COMMON 0xfff2 /* Figure 4-9: Section Types, sh_type */ #define SHT_NULL 0 #define SHT_PROGBITS 1 #define SHT_SYMTAB 2 #define SHT_STRTAB 3 #define SHT_RELA 4 #define SHT_HASH 5 #define SHT_DYNAMIC 6 #define SHT_NOTE 7 #define SHT_NOBITS 8 #define SHT_REL 9 #define SHT_SHLIB 10 #define SHT_DYNSYM 11 #define SHT_LOPROC 0x70000000 #define SHT_HIPROC 0x7fffffff #define SHT_LOUSER 0x80000000 #define SHT_HIUSER 0xffffffff /* Figure 4-11: Section Attribute Flags, sh_flags */ #define SHF_WRITE 1 #define SHF_ALLOC 2 #define SHF_EXECINSTR 4 #define SHF_MASKPROC 0xf0000000 /* Figure 4-16: Symbol Binding, ELF_ST_BIND */ #define STB_LOCAL 0 #define STB_GLOBAL 1 #define STB_WEAK 2 #define STB_LOPROC 13 #define STB_HIPROC 15 /* Figure 4-17: Symbol Types, ELF_ST_TYPE */ #define STT_NOTYPE 0 #define STT_OBJECT 1 #define STT_FUNC 2 #define STT_SECTION 3 #define STT_FILE 4 #define STT_LOPROC 13 #define STT_HIPROC 15 /* Figure 5-2: Segment Types, p_type */ #define PT_NULL 0 #define PT_LOAD 1 #define PT_DYNAMIC 2 #define PT_INTERP 3 #define PT_NOTE 4 #define PT_SHLIB 5 #define PT_PHDR 6 #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7fffffff /* Figure 5-3: Segment Flag Bits, p_flags */ #define PF_X 1 /* Execute */ #define PF_W 2 /* Write */ #define PF_R 4 /* Read */ #define PF_MASKPROC 0xf0000000 /* Unspecified */ /* Figure 5-10: Dynamic Array Tags, d_tag */ #define DT_NULL 0 /* d_un=ignored */ #define DT_NEEDED 1 /* d_un=d_val */ #define DT_PLTRELSZ 2 /* d_un=d_val */ #define DT_PLTGOT 3 /* d_un=d_ptr */ #define DT_HASH 4 /* d_un=d_ptr */ #define DT_STRTAB 5 /* d_un=d_ptr */ #define DT_SYMTAB 6 /* d_un=d_ptr */ #define DT_RELA 7 /* d_un=d_ptr */ #define DT_RELASZ 8 /* d_un=d_val */ #define DT_RELAENT 9 /* d_un=d_val */ #define DT_STRSZ 10 /* d_un=d_val */ #define DT_SYMENT 11 /* d_un=d_val */ #define DT_INIT 12 /* d_un=d_ptr */ #define DT_FINI 13 /* d_un=d_ptr */ #define DT_SONAME 14 /* d_un=d_val */ #define DT_RPATH 15 /* d_un=d_val */ #define DT_SYMBOLIC 16 /* d_un=ignored */ #define DT_REL 17 /* d_un=d_ptr */ #define DT_RELSZ 18 /* d_un=d_val */ #define DT_RELENT 19 /* d_un=d_val */ #define DT_PLTREL 20 /* d_un=d_val */ #define DT_DEBUG 21 /* d_un=d_ptr */ #define DT_TEXTREL 22 /* d_un=ignored */ #define DT_JMPREL 23 /* d_un=d_ptr */ #define DT_BINDNOW 24 /* d_un=ignored */ #define DT_LOPROC 0x70000000 /* d_un=unspecified */ #define DT_HIPROC 0x7fffffff /* d_un= unspecified */ /* NOTE: elf64.h and elf32.h refer EI_NIDENT defined above */ #ifdef CONFIG_ELF_64BIT # include #else # include #endif #endif /* __INCLUDE_ELF_H */