diff options
Diffstat (limited to 'nuttx/include/elf32.h')
| -rw-r--r-- | nuttx/include/elf32.h | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/nuttx/include/elf32.h b/nuttx/include/elf32.h deleted file mode 100644 index e16ae0091..000000000 --- a/nuttx/include/elf32.h +++ /dev/null @@ -1,352 +0,0 @@ -/**************************************************************************** - * include/elf32.h - * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Reference: System V Application Binary Interface, Edition 4.1, March 18, - * 1997, The Santa Cruz Operation, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -#ifndef __INCLUDE_ELF32_H -#define __INCLUDE_ELF32_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdint.h> - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/* Values for Elf32_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 Elf32_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_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_H8_300 46 -#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 Elf32_Ehdr::e_version */ - -#define EV_NONE 0 /* Invalid version */ -#define EV_CURRENT 1 /* The current version */ - -/* 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 eident[] */ - -#define EI_MAGIC_SIZE 4 -#define EI_MAGIC {0x7f, 'E', 'L', 'F'} - -/* Values for EI_CLASS */ - -#define ELFCLASSNONE 0 /* Invalid class */ -#define ELFCLASS32 1 /* 32-bit objects */ -#define ELFCLASS64 2 /* 64-bit objects */ - -/* 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 */ - -/* Figure 4-7: Special Section Indexes */ - -#define SHN_UNDEF 0 -#define SHN_LORESERVE 0xff00 -#define SHN_LOPROC 0xff00 -#define SHN_HIPROC 0xff1f -#define SHN_ABS 0xfff1 -#define SHN_COMMON 0xfff2 -#define SHN_HIRESERVE 0xffff - -/* 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 - -/* Definitions for Elf32_Sym::st_info */ - -#define ELF32_ST_BIND(i) ((i) >> 4) -#define ELF32_ST_TYPE(i) ((i) & 0xf) -#define ELF32_ST_INFO(b,t) (((b) << 4) | ((t) & 0xf)) - -/* Figure 4-16: Symbol Binding, ELF32_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, ELF32_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 - -/* Definitions for Elf32_Rel*::r_info */ - -#define ELF32_R_SYM(i) ((i) >> 8) -#define ELF32_R_TYPE(i) ((i) & 0xff) -#define ELF32_R_INFO(s,t) (((s)<< 8) | ((t) & 0xff)) - -/* 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 */ - -/**************************************************************************** - * Public Type Definitions - ****************************************************************************/ - -/* Figure 4.2: 32-Bit Data Types */ - -typedef uint32_t Elf32_Addr; /* Unsigned program address */ -typedef uint16_t Elf32_Half; /* Unsigned medium integer */ -typedef uint32_t Elf32_Off; /* Unsigned file offset */ -typedef int32_t Elf32_Sword; /* Signed large integer */ -typedef uint32_t Elf32_Word; /* Unsigned large integer */ - -/* Figure 4-3: ELF Header */ - -typedef struct -{ - unsigned char e_ident[EI_NIDENT]; - Elf32_Half e_type; - Elf32_Half e_machine; - Elf32_Word e_version; - Elf32_Addr e_entry; - Elf32_Off e_phoff; - Elf32_Off e_shoff; - Elf32_Word e_flags; - Elf32_Half e_ehsize; - Elf32_Half e_phentsize; - Elf32_Half e_phnum; - Elf32_Half e_shentsize; - Elf32_Half e_shnum; - Elf32_Half e_shstrndx; -} Elf32_Ehdr; - -/* Figure 4-8: Section Header */ - -typedef struct -{ - Elf32_Word sh_name; - Elf32_Word sh_type; - Elf32_Word sh_flags; - Elf32_Addr sh_addr; - Elf32_Off sh_offset; - Elf32_Word sh_size; - Elf32_Word sh_link; - Elf32_Word sh_info; - Elf32_Word sh_addralign; - Elf32_Word sh_entsize; -} Elf32_Shdr; - -/* Figure 4-15: Symbol Table Entry */ - -typedef struct -{ - Elf32_Word st_name; - Elf32_Addr st_value; - Elf32_Word st_size; - unsigned char st_info; - unsigned char st_other; - Elf32_Half st_shndx; -} Elf32_Sym; - -/* Figure 4-19: Relocation Entries */ - -typedef struct -{ - Elf32_Addr r_offset; - Elf32_Word r_info; -} Elf32_Rel; - -typedef struct -{ - Elf32_Addr r_offset; - Elf32_Word r_info; - Elf32_Sword r_addend; -} Elf32_Rela; - -/* Figure 5-1: Program Header */ - -typedef struct -{ - Elf32_Word p_type; - Elf32_Off p_offset; - Elf32_Addr p_vaddr; - Elf32_Addr p_paddr; - Elf32_Word p_filesz; - Elf32_Word p_memsz; - Elf32_Word p_flags; - Elf32_Word p_align; -} Elf32_Phdr; - -/* Figure 5-9: Dynamic Structure */ - -typedef struct -{ - Elf32_Sword d_tag; - union - { - Elf32_Word d_val; - Elf32_Addr d_ptr; - } d_un; -} Elf32_Dyn; - -//extern Elf32_Dyn _DYNAMIC[] ; - -#endif /* __INCLUDE_ELF32_H */ |