mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-27 11:20:58 +01:00
313 lines
7.9 KiB
C
313 lines
7.9 KiB
C
/*
|
|
* Copyright (c) Christos Zoulas 2003.
|
|
* All Rights Reserved.
|
|
*
|
|
* 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 immediately at the beginning of the file, without modification,
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*/
|
|
/*
|
|
* @(#)Id: readelf.h,v 1.9 2002/05/16 18:45:56 christos Exp
|
|
*
|
|
* Provide elf data structures for non-elf machines, allowing file
|
|
* non-elf hosts to determine if an elf binary is stripped.
|
|
* Note: cobbled from the linux header file, with modifications
|
|
*/
|
|
#ifndef __fake_elf_h__
|
|
#define __fake_elf_h__
|
|
|
|
#if HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
typedef uint32_t Elf32_Addr;
|
|
typedef uint32_t Elf32_Off;
|
|
typedef uint16_t Elf32_Half;
|
|
typedef uint32_t Elf32_Word;
|
|
typedef uint8_t Elf32_Char;
|
|
|
|
#if SIZEOF_LONG_LONG != 8
|
|
#define USE_ARRAY_FOR_64BIT_TYPES
|
|
typedef uint32_t Elf64_Addr[2];
|
|
typedef uint32_t Elf64_Off[2];
|
|
typedef uint32_t Elf64_Xword[2];
|
|
#else
|
|
#undef USE_ARRAY_FOR_64BIT_TYPES
|
|
typedef uint64_t Elf64_Addr;
|
|
typedef uint64_t Elf64_Off;
|
|
typedef uint64_t Elf64_Xword;
|
|
#endif
|
|
typedef uint16_t Elf64_Half;
|
|
typedef uint32_t Elf64_Word;
|
|
typedef uint8_t Elf64_Char;
|
|
|
|
#define EI_NIDENT 16
|
|
|
|
typedef struct {
|
|
Elf32_Char e_ident[EI_NIDENT];
|
|
Elf32_Half e_type;
|
|
Elf32_Half e_machine;
|
|
Elf32_Word e_version;
|
|
Elf32_Addr e_entry; /* Entry point */
|
|
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;
|
|
|
|
typedef struct {
|
|
Elf64_Char e_ident[EI_NIDENT];
|
|
Elf64_Half e_type;
|
|
Elf64_Half e_machine;
|
|
Elf64_Word e_version;
|
|
Elf64_Addr e_entry; /* Entry point */
|
|
Elf64_Off e_phoff;
|
|
Elf64_Off e_shoff;
|
|
Elf64_Word e_flags;
|
|
Elf64_Half e_ehsize;
|
|
Elf64_Half e_phentsize;
|
|
Elf64_Half e_phnum;
|
|
Elf64_Half e_shentsize;
|
|
Elf64_Half e_shnum;
|
|
Elf64_Half e_shstrndx;
|
|
} Elf64_Ehdr;
|
|
|
|
/* e_type */
|
|
#define ET_REL 1
|
|
#define ET_EXEC 2
|
|
#define ET_DYN 3
|
|
#define ET_CORE 4
|
|
|
|
/* e_machine (used only for SunOS 5.x hardware capabilities) */
|
|
#define EM_SPARC 2
|
|
#define EM_386 3
|
|
#define EM_SPARC32PLUS 18
|
|
#define EM_SPARCV9 43
|
|
#define EM_IA_64 50
|
|
#define EM_AMD64 62
|
|
|
|
/* sh_type */
|
|
#define SHT_SYMTAB 2
|
|
#define SHT_NOTE 7
|
|
#define SHT_DYNSYM 11
|
|
#define SHT_SUNW_cap 0x6ffffff5 /* SunOS 5.x hw/sw capabilites */
|
|
|
|
/* elf type */
|
|
#define ELFDATANONE 0 /* e_ident[EI_DATA] */
|
|
#define ELFDATA2LSB 1
|
|
#define ELFDATA2MSB 2
|
|
|
|
/* elf class */
|
|
#define ELFCLASSNONE 0
|
|
#define ELFCLASS32 1
|
|
#define ELFCLASS64 2
|
|
|
|
/* magic number */
|
|
#define EI_MAG0 0 /* e_ident[] indexes */
|
|
#define EI_MAG1 1
|
|
#define EI_MAG2 2
|
|
#define EI_MAG3 3
|
|
#define EI_CLASS 4
|
|
#define EI_DATA 5
|
|
#define EI_VERSION 6
|
|
#define EI_PAD 7
|
|
|
|
#define ELFMAG0 0x7f /* EI_MAG */
|
|
#define ELFMAG1 'E'
|
|
#define ELFMAG2 'L'
|
|
#define ELFMAG3 'F'
|
|
#define ELFMAG "\177ELF"
|
|
|
|
#define OLFMAG1 'O'
|
|
#define OLFMAG "\177OLF"
|
|
|
|
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;
|
|
|
|
typedef struct {
|
|
Elf64_Word p_type;
|
|
Elf64_Word p_flags;
|
|
Elf64_Off p_offset;
|
|
Elf64_Addr p_vaddr;
|
|
Elf64_Addr p_paddr;
|
|
Elf64_Xword p_filesz;
|
|
Elf64_Xword p_memsz;
|
|
Elf64_Xword p_align;
|
|
} Elf64_Phdr;
|
|
|
|
#define PT_NULL 0 /* p_type */
|
|
#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_NUM 7
|
|
|
|
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;
|
|
|
|
typedef struct {
|
|
Elf64_Word sh_name;
|
|
Elf64_Word sh_type;
|
|
Elf64_Off sh_flags;
|
|
Elf64_Addr sh_addr;
|
|
Elf64_Off sh_offset;
|
|
Elf64_Off sh_size;
|
|
Elf64_Word sh_link;
|
|
Elf64_Word sh_info;
|
|
Elf64_Off sh_addralign;
|
|
Elf64_Off sh_entsize;
|
|
} Elf64_Shdr;
|
|
|
|
#define NT_NETBSD_CORE_PROCINFO 1
|
|
|
|
/* Note header in a PT_NOTE section */
|
|
typedef struct elf_note {
|
|
Elf32_Word n_namesz; /* Name size */
|
|
Elf32_Word n_descsz; /* Content size */
|
|
Elf32_Word n_type; /* Content type */
|
|
} Elf32_Nhdr;
|
|
|
|
typedef struct {
|
|
Elf64_Word n_namesz;
|
|
Elf64_Word n_descsz;
|
|
Elf64_Word n_type;
|
|
} Elf64_Nhdr;
|
|
|
|
/* Notes used in ET_CORE */
|
|
#define NT_PRSTATUS 1
|
|
#define NT_PRFPREG 2
|
|
#define NT_PRPSINFO 3
|
|
#define NT_PRXREG 4
|
|
#define NT_TASKSTRUCT 4
|
|
#define NT_PLATFORM 5
|
|
#define NT_AUXV 6
|
|
|
|
/* Note types used in executables */
|
|
/* NetBSD executables (name = "NetBSD") */
|
|
#define NT_NETBSD_VERSION 1
|
|
#define NT_NETBSD_EMULATION 2
|
|
#define NT_FREEBSD_VERSION 1
|
|
#define NT_OPENBSD_VERSION 1
|
|
#define NT_DRAGONFLY_VERSION 1
|
|
/* GNU executables (name = "GNU") */
|
|
#define NT_GNU_VERSION 1
|
|
|
|
/* GNU OS tags */
|
|
#define GNU_OS_LINUX 0
|
|
#define GNU_OS_HURD 1
|
|
#define GNU_OS_SOLARIS 2
|
|
#define GNU_OS_KFREEBSD 3
|
|
#define GNU_OS_KNETBSD 4
|
|
|
|
/* SunOS 5.x hardware/software capabilities */
|
|
typedef struct {
|
|
Elf32_Word c_tag;
|
|
union {
|
|
Elf32_Word c_val;
|
|
Elf32_Addr c_ptr;
|
|
} c_un;
|
|
} Elf32_Cap;
|
|
|
|
typedef struct {
|
|
Elf64_Xword c_tag;
|
|
union {
|
|
Elf64_Xword c_val;
|
|
Elf64_Addr c_ptr;
|
|
} c_un;
|
|
} Elf64_Cap;
|
|
|
|
/* SunOS 5.x hardware/software capability tags */
|
|
#define CA_SUNW_NULL 0
|
|
#define CA_SUNW_HW_1 1
|
|
#define CA_SUNW_SF_1 2
|
|
|
|
/* SunOS 5.x software capabilities */
|
|
#define SF1_SUNW_FPKNWN 0x01
|
|
#define SF1_SUNW_FPUSED 0x02
|
|
#define SF1_SUNW_MASK 0x03
|
|
|
|
/* SunOS 5.x hardware capabilities: sparc */
|
|
#define AV_SPARC_MUL32 0x0001
|
|
#define AV_SPARC_DIV32 0x0002
|
|
#define AV_SPARC_FSMULD 0x0004
|
|
#define AV_SPARC_V8PLUS 0x0008
|
|
#define AV_SPARC_POPC 0x0010
|
|
#define AV_SPARC_VIS 0x0020
|
|
#define AV_SPARC_VIS2 0x0040
|
|
#define AV_SPARC_ASI_BLK_INIT 0x0080
|
|
#define AV_SPARC_FMAF 0x0100
|
|
#define AV_SPARC_FJFMAU 0x4000
|
|
#define AV_SPARC_IMA 0x8000
|
|
|
|
/* SunOS 5.x hardware capabilities: 386 */
|
|
#define AV_386_FPU 0x00000001
|
|
#define AV_386_TSC 0x00000002
|
|
#define AV_386_CX8 0x00000004
|
|
#define AV_386_SEP 0x00000008
|
|
#define AV_386_AMD_SYSC 0x00000010
|
|
#define AV_386_CMOV 0x00000020
|
|
#define AV_386_MMX 0x00000040
|
|
#define AV_386_AMD_MMX 0x00000080
|
|
#define AV_386_AMD_3DNow 0x00000100
|
|
#define AV_386_AMD_3DNowx 0x00000200
|
|
#define AV_386_FXSR 0x00000400
|
|
#define AV_386_SSE 0x00000800
|
|
#define AV_386_SSE2 0x00001000
|
|
#define AV_386_PAUSE 0x00002000
|
|
#define AV_386_SSE3 0x00004000
|
|
#define AV_386_MON 0x00008000
|
|
#define AV_386_CX16 0x00010000
|
|
#define AV_386_AHF 0x00020000
|
|
#define AV_386_TSCP 0x00040000
|
|
#define AV_386_AMD_SSE4A 0x00080000
|
|
#define AV_386_POPCNT 0x00100000
|
|
#define AV_386_AMD_LZCNT 0x00200000
|
|
#define AV_386_SSSE3 0x00400000
|
|
#define AV_386_SSE4_1 0x00800000
|
|
#define AV_386_SSE4_2 0x01000000
|
|
|
|
#endif
|