* include/sys/cdefs.h (__CONCAT): Define.
* include/elf.h: New file. * include/sys/elf32.h: Ditto. * include/sys/elf64.h: Ditto. * include/sys/elf_common.h: Ditto. * include/sys/elf_generic.h: Ditto.
This commit is contained in:
Christopher Faylor
parent
2e82c9355f
commit
6e8cac2638
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@ -1,3 +1,12 @@
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2005-08-08 Christopher Faylor <cgf@timesys.com>
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* include/sys/cdefs.h (__CONCAT): Define.
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* include/elf.h: New file.
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* include/sys/elf32.h: Ditto.
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* include/sys/elf64.h: Ditto.
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* include/sys/elf_common.h: Ditto.
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* include/sys/elf_generic.h: Ditto.
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2005-08-08 Christopher Faylor <cgf@timesys.com>
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* cygwin.sc: Use simpler method to align .cygheap.
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@ -0,0 +1,25 @@
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/* elf.h
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Copyright 2005 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _ELF_H_
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#define _ELF_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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#include <sys/elf32.h>
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#include <sys/elf64.h>
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#include <sys/elf_generic.h>
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#ifdef __cplusplus
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}
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#endif
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#endif /*_ELF_H_*/
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@ -18,5 +18,7 @@ details. */
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#define __END_DECLS
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#endif
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#define __P(protos) protos /* full-blown ANSI C */
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#define __CONCAT(__x,__y) __x##__y
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#define __CONCAT(__x,__y) __x##__y
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#endif
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|
|
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@ -0,0 +1,156 @@
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/*-
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* Copyright (c) 1996-1998 John D. Polstra.
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* All rights reserved.
|
||||
*
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||||
* 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.
|
||||
*
|
||||
* 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
|
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* SUCH DAMAGE.
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*
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* $FreeBSD: src/sys/sys/elf32.h,v 1.8 2002/05/30 08:32:18 dfr Exp $
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*/
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#ifndef _SYS_ELF32_H_
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#define _SYS_ELF32_H_ 1
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#include <sys/elf_common.h>
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|
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/*
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* ELF definitions common to all 32-bit architectures.
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*/
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typedef u_int32_t Elf32_Addr;
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||||
typedef u_int16_t Elf32_Half;
|
||||
typedef u_int32_t Elf32_Off;
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typedef int32_t Elf32_Sword;
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||||
typedef u_int32_t Elf32_Word;
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||||
typedef u_int32_t Elf32_Size;
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typedef Elf32_Off Elf32_Hashelt;
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|
||||
/*
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||||
* ELF header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
unsigned char e_ident[EI_NIDENT]; /* File identification. */
|
||||
Elf32_Half e_type; /* File type. */
|
||||
Elf32_Half e_machine; /* Machine architecture. */
|
||||
Elf32_Word e_version; /* ELF format version. */
|
||||
Elf32_Addr e_entry; /* Entry point. */
|
||||
Elf32_Off e_phoff; /* Program header file offset. */
|
||||
Elf32_Off e_shoff; /* Section header file offset. */
|
||||
Elf32_Word e_flags; /* Architecture-specific flags. */
|
||||
Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
|
||||
Elf32_Half e_phentsize; /* Size of program header entry. */
|
||||
Elf32_Half e_phnum; /* Number of program header entries. */
|
||||
Elf32_Half e_shentsize; /* Size of section header entry. */
|
||||
Elf32_Half e_shnum; /* Number of section header entries. */
|
||||
Elf32_Half e_shstrndx; /* Section name strings section. */
|
||||
} Elf32_Ehdr;
|
||||
|
||||
/*
|
||||
* Section header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word sh_name; /* Section name (index into the
|
||||
section header string table). */
|
||||
Elf32_Word sh_type; /* Section type. */
|
||||
Elf32_Word sh_flags; /* Section flags. */
|
||||
Elf32_Addr sh_addr; /* Address in memory image. */
|
||||
Elf32_Off sh_offset; /* Offset in file. */
|
||||
Elf32_Size sh_size; /* Size in bytes. */
|
||||
Elf32_Word sh_link; /* Index of a related section. */
|
||||
Elf32_Word sh_info; /* Depends on section type. */
|
||||
Elf32_Size sh_addralign; /* Alignment in bytes. */
|
||||
Elf32_Size sh_entsize; /* Size of each entry in section. */
|
||||
} Elf32_Shdr;
|
||||
|
||||
/*
|
||||
* Program header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word p_type; /* Entry type. */
|
||||
Elf32_Off p_offset; /* File offset of contents. */
|
||||
Elf32_Addr p_vaddr; /* Virtual address in memory image. */
|
||||
Elf32_Addr p_paddr; /* Physical address (not used). */
|
||||
Elf32_Size p_filesz; /* Size of contents in file. */
|
||||
Elf32_Size p_memsz; /* Size of contents in memory. */
|
||||
Elf32_Word p_flags; /* Access permission flags. */
|
||||
Elf32_Size p_align; /* Alignment in memory and file. */
|
||||
} Elf32_Phdr;
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||||
|
||||
/*
|
||||
* Dynamic structure. The ".dynamic" section contains an array of them.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Sword d_tag; /* Entry type. */
|
||||
union {
|
||||
Elf32_Size d_val; /* Integer value. */
|
||||
Elf32_Addr d_ptr; /* Address value. */
|
||||
} d_un;
|
||||
} Elf32_Dyn;
|
||||
|
||||
/*
|
||||
* Relocation entries.
|
||||
*/
|
||||
|
||||
/* Relocations that don't need an addend field. */
|
||||
typedef struct {
|
||||
Elf32_Addr r_offset; /* Location to be relocated. */
|
||||
Elf32_Word r_info; /* Relocation type and symbol index. */
|
||||
} Elf32_Rel;
|
||||
|
||||
/* Relocations that need an addend field. */
|
||||
typedef struct {
|
||||
Elf32_Addr r_offset; /* Location to be relocated. */
|
||||
Elf32_Word r_info; /* Relocation type and symbol index. */
|
||||
Elf32_Sword r_addend; /* Addend. */
|
||||
} Elf32_Rela;
|
||||
|
||||
/* Macros for accessing the fields of r_info. */
|
||||
#define ELF32_R_SYM(info) ((info) >> 8)
|
||||
#define ELF32_R_TYPE(info) ((unsigned char)(info))
|
||||
|
||||
/* Macro for constructing r_info from field values. */
|
||||
#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type))
|
||||
|
||||
/*
|
||||
* Symbol table entries.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word st_name; /* String table index of name. */
|
||||
Elf32_Addr st_value; /* Symbol value. */
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||||
Elf32_Size st_size; /* Size of associated object. */
|
||||
unsigned char st_info; /* Type and binding information. */
|
||||
unsigned char st_other; /* Reserved (not used). */
|
||||
Elf32_Half st_shndx; /* Section index of symbol. */
|
||||
} Elf32_Sym;
|
||||
|
||||
/* Macros for accessing the fields of st_info. */
|
||||
#define ELF32_ST_BIND(info) ((info) >> 4)
|
||||
#define ELF32_ST_TYPE(info) ((info) & 0xf)
|
||||
|
||||
/* Macro for constructing st_info from field values. */
|
||||
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
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||||
|
||||
#endif /* !_SYS_ELF32_H_ */
|
||||
|
|
@ -0,0 +1,169 @@
|
|||
/*-
|
||||
* Copyright (c) 1996-1998 John D. Polstra.
|
||||
* 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, 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.
|
||||
*
|
||||
* $FreeBSD: src/sys/sys/elf64.h,v 1.10 2002/05/30 08:32:18 dfr Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_ELF64_H_
|
||||
#define _SYS_ELF64_H_ 1
|
||||
|
||||
#include <sys/elf_common.h>
|
||||
|
||||
/*
|
||||
* ELF definitions common to all 64-bit architectures.
|
||||
*/
|
||||
|
||||
typedef u_int64_t Elf64_Addr;
|
||||
typedef u_int32_t Elf64_Half;
|
||||
typedef u_int64_t Elf64_Off;
|
||||
typedef int64_t Elf64_Sword;
|
||||
typedef u_int64_t Elf64_Word;
|
||||
typedef u_int64_t Elf64_Size;
|
||||
typedef u_int16_t Elf64_Quarter;
|
||||
|
||||
/*
|
||||
* Types of dynamic symbol hash table bucket and chain elements.
|
||||
*
|
||||
* This is inconsistent among 64 bit architectures, so a machine dependent
|
||||
* typedef is required.
|
||||
*/
|
||||
|
||||
#ifdef __alpha__
|
||||
typedef Elf64_Off Elf64_Hashelt;
|
||||
#else
|
||||
typedef Elf64_Half Elf64_Hashelt;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* ELF header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
unsigned char e_ident[EI_NIDENT]; /* File identification. */
|
||||
Elf64_Quarter e_type; /* File type. */
|
||||
Elf64_Quarter e_machine; /* Machine architecture. */
|
||||
Elf64_Half e_version; /* ELF format version. */
|
||||
Elf64_Addr e_entry; /* Entry point. */
|
||||
Elf64_Off e_phoff; /* Program header file offset. */
|
||||
Elf64_Off e_shoff; /* Section header file offset. */
|
||||
Elf64_Half e_flags; /* Architecture-specific flags. */
|
||||
Elf64_Quarter e_ehsize; /* Size of ELF header in bytes. */
|
||||
Elf64_Quarter e_phentsize; /* Size of program header entry. */
|
||||
Elf64_Quarter e_phnum; /* Number of program header entries. */
|
||||
Elf64_Quarter e_shentsize; /* Size of section header entry. */
|
||||
Elf64_Quarter e_shnum; /* Number of section header entries. */
|
||||
Elf64_Quarter e_shstrndx; /* Section name strings section. */
|
||||
} Elf64_Ehdr;
|
||||
|
||||
/*
|
||||
* Section header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Half sh_name; /* Section name (index into the
|
||||
section header string table). */
|
||||
Elf64_Half sh_type; /* Section type. */
|
||||
Elf64_Size sh_flags; /* Section flags. */
|
||||
Elf64_Addr sh_addr; /* Address in memory image. */
|
||||
Elf64_Off sh_offset; /* Offset in file. */
|
||||
Elf64_Size sh_size; /* Size in bytes. */
|
||||
Elf64_Half sh_link; /* Index of a related section. */
|
||||
Elf64_Half sh_info; /* Depends on section type. */
|
||||
Elf64_Size sh_addralign; /* Alignment in bytes. */
|
||||
Elf64_Size sh_entsize; /* Size of each entry in section. */
|
||||
} Elf64_Shdr;
|
||||
|
||||
/*
|
||||
* Program header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Half p_type; /* Entry type. */
|
||||
Elf64_Half p_flags; /* Access permission flags. */
|
||||
Elf64_Off p_offset; /* File offset of contents. */
|
||||
Elf64_Addr p_vaddr; /* Virtual address in memory image. */
|
||||
Elf64_Addr p_paddr; /* Physical address (not used). */
|
||||
Elf64_Size p_filesz; /* Size of contents in file. */
|
||||
Elf64_Size p_memsz; /* Size of contents in memory. */
|
||||
Elf64_Size p_align; /* Alignment in memory and file. */
|
||||
} Elf64_Phdr;
|
||||
|
||||
/*
|
||||
* Dynamic structure. The ".dynamic" section contains an array of them.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Size d_tag; /* Entry type. */
|
||||
union {
|
||||
Elf64_Size d_val; /* Integer value. */
|
||||
Elf64_Addr d_ptr; /* Address value. */
|
||||
} d_un;
|
||||
} Elf64_Dyn;
|
||||
|
||||
/*
|
||||
* Relocation entries.
|
||||
*/
|
||||
|
||||
/* Relocations that don't need an addend field. */
|
||||
typedef struct {
|
||||
Elf64_Addr r_offset; /* Location to be relocated. */
|
||||
Elf64_Size r_info; /* Relocation type and symbol index. */
|
||||
} Elf64_Rel;
|
||||
|
||||
/* Relocations that need an addend field. */
|
||||
typedef struct {
|
||||
Elf64_Addr r_offset; /* Location to be relocated. */
|
||||
Elf64_Size r_info; /* Relocation type and symbol index. */
|
||||
Elf64_Off r_addend; /* Addend. */
|
||||
} Elf64_Rela;
|
||||
|
||||
/* Macros for accessing the fields of r_info. */
|
||||
#define ELF64_R_SYM(info) ((info) >> 32)
|
||||
#define ELF64_R_TYPE(info) ((unsigned char)(info))
|
||||
|
||||
/* Macro for constructing r_info from field values. */
|
||||
#define ELF64_R_INFO(sym, type) (((sym) << 32) + (unsigned char)(type))
|
||||
|
||||
/*
|
||||
* Symbol table entries.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Half st_name; /* String table index of name. */
|
||||
unsigned char st_info; /* Type and binding information. */
|
||||
unsigned char st_other; /* Reserved (not used). */
|
||||
Elf64_Quarter st_shndx; /* Section index of symbol. */
|
||||
Elf64_Addr st_value; /* Symbol value. */
|
||||
Elf64_Size st_size; /* Size of associated object. */
|
||||
} Elf64_Sym;
|
||||
|
||||
/* Macros for accessing the fields of st_info. */
|
||||
#define ELF64_ST_BIND(info) ((info) >> 4)
|
||||
#define ELF64_ST_TYPE(info) ((info) & 0xf)
|
||||
|
||||
/* Macro for constructing st_info from field values. */
|
||||
#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
|
||||
|
||||
#endif /* !_SYS_ELF64_H_ */
|
||||
|
|
@ -0,0 +1,299 @@
|
|||
/*-
|
||||
* Copyright (c) 1998 John D. Polstra.
|
||||
* 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, 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.
|
||||
*
|
||||
* $FreeBSD: src/sys/sys/elf_common.h,v 1.15 2004/05/05 02:38:54 marcel Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_ELF_COMMON_H_
|
||||
#define _SYS_ELF_COMMON_H_ 1
|
||||
|
||||
/*
|
||||
* ELF definitions that are independent of architecture or word size.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Note header. The ".note" section contains an array of notes. Each
|
||||
* begins with this header, aligned to a word boundary. Immediately
|
||||
* following the note header is n_namesz bytes of name, padded to the
|
||||
* next word boundary. Then comes n_descsz bytes of descriptor, again
|
||||
* padded to a word boundary. The values of n_namesz and n_descsz do
|
||||
* not include the padding.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
u_int32_t n_namesz; /* Length of name. */
|
||||
u_int32_t n_descsz; /* Length of descriptor. */
|
||||
u_int32_t n_type; /* Type of this note. */
|
||||
} Elf_Note;
|
||||
|
||||
/* Indexes into the e_ident array. Keep synced with
|
||||
http://www.sco.com/developer/gabi/ch4.eheader.html */
|
||||
#define EI_MAG0 0 /* Magic number, byte 0. */
|
||||
#define EI_MAG1 1 /* Magic number, byte 1. */
|
||||
#define EI_MAG2 2 /* Magic number, byte 2. */
|
||||
#define EI_MAG3 3 /* Magic number, byte 3. */
|
||||
#define EI_CLASS 4 /* Class of machine. */
|
||||
#define EI_DATA 5 /* Data format. */
|
||||
#define EI_VERSION 6 /* ELF format version. */
|
||||
#define EI_OSABI 7 /* Operating system / ABI identification */
|
||||
#define EI_ABIVERSION 8 /* ABI version */
|
||||
#define OLD_EI_BRAND 8 /* Start of architecture identification. */
|
||||
#define EI_PAD 9 /* Start of padding (per SVR4 ABI). */
|
||||
#define EI_NIDENT 16 /* Size of e_ident array. */
|
||||
|
||||
/* Values for the magic number bytes. */
|
||||
#define ELFMAG0 0x7f
|
||||
#define ELFMAG1 'E'
|
||||
#define ELFMAG2 'L'
|
||||
#define ELFMAG3 'F'
|
||||
#define ELFMAG "\177ELF" /* magic string */
|
||||
#define SELFMAG 4 /* magic string size */
|
||||
|
||||
/* Values for e_ident[EI_VERSION] and e_version. */
|
||||
#define EV_NONE 0
|
||||
#define EV_CURRENT 1
|
||||
|
||||
/* Values for e_ident[EI_CLASS]. */
|
||||
#define ELFCLASSNONE 0 /* Unknown class. */
|
||||
#define ELFCLASS32 1 /* 32-bit architecture. */
|
||||
#define ELFCLASS64 2 /* 64-bit architecture. */
|
||||
|
||||
/* Values for e_ident[EI_DATA]. */
|
||||
#define ELFDATANONE 0 /* Unknown data format. */
|
||||
#define ELFDATA2LSB 1 /* 2's complement little-endian. */
|
||||
#define ELFDATA2MSB 2 /* 2's complement big-endian. */
|
||||
|
||||
/* Values for e_ident[EI_OSABI]. */
|
||||
#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
|
||||
#define ELFOSABI_NONE ELFOSABI_SYSV /* symbol used in old spec */
|
||||
#define ELFOSABI_HPUX 1 /* HP-UX operating system */
|
||||
#define ELFOSABI_NETBSD 2 /* NetBSD */
|
||||
#define ELFOSABI_LINUX 3 /* GNU/Linux */
|
||||
#define ELFOSABI_HURD 4 /* GNU/Hurd */
|
||||
#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */
|
||||
#define ELFOSABI_SOLARIS 6 /* Solaris */
|
||||
#define ELFOSABI_MONTEREY 7 /* Monterey */
|
||||
#define ELFOSABI_IRIX 8 /* IRIX */
|
||||
#define ELFOSABI_FREEBSD 9 /* FreeBSD */
|
||||
#define ELFOSABI_TRU64 10 /* TRU64 UNIX */
|
||||
#define ELFOSABI_MODESTO 11 /* Novell Modesto */
|
||||
#define ELFOSABI_OPENBSD 12 /* OpenBSD */
|
||||
#define ELFOSABI_ARM 97 /* ARM */
|
||||
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
|
||||
|
||||
/* e_ident */
|
||||
#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
|
||||
(ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
|
||||
(ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
|
||||
(ehdr).e_ident[EI_MAG3] == ELFMAG3)
|
||||
|
||||
/* Values for e_type. */
|
||||
#define ET_NONE 0 /* Unknown type. */
|
||||
#define ET_REL 1 /* Relocatable. */
|
||||
#define ET_EXEC 2 /* Executable. */
|
||||
#define ET_DYN 3 /* Shared object. */
|
||||
#define ET_CORE 4 /* Core file. */
|
||||
|
||||
/* Values for e_machine. */
|
||||
#define EM_NONE 0 /* Unknown machine. */
|
||||
#define EM_M32 1 /* AT&T WE32100. */
|
||||
#define EM_SPARC 2 /* Sun SPARC. */
|
||||
#define EM_386 3 /* Intel i386. */
|
||||
#define EM_68K 4 /* Motorola 68000. */
|
||||
#define EM_88K 5 /* Motorola 88000. */
|
||||
#define EM_486 6 /* Intel i486. */
|
||||
#define EM_860 7 /* Intel i860. */
|
||||
#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
|
||||
|
||||
/* Extensions. This list is not complete. */
|
||||
#define EM_S370 9 /* IBM System/370 */
|
||||
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ /* Depreciated */
|
||||
#define EM_PARISC 15 /* HPPA */
|
||||
#define EM_SPARC32PLUS 18 /* SPARC v8plus */
|
||||
#define EM_PPC 20 /* PowerPC 32-bit */
|
||||
#define EM_PPC64 21 /* PowerPC 64-bit */
|
||||
#define EM_ARM 40 /* ARM */
|
||||
#define EM_SPARCV9 43 /* SPARC v9 64-bit */
|
||||
#define EM_IA_64 50 /* Intel IA-64 Processor */
|
||||
#define EM_X86_64 62 /* Advanced Micro Devices x86-64 */
|
||||
#define EM_ALPHA 0x9026 /* Alpha (written in the absence of an ABI */
|
||||
|
||||
/* Special section indexes. */
|
||||
#define SHN_UNDEF 0 /* Undefined, missing, irrelevant. */
|
||||
#define SHN_LORESERVE 0xff00 /* First of reserved range. */
|
||||
#define SHN_LOPROC 0xff00 /* First processor-specific. */
|
||||
#define SHN_HIPROC 0xff1f /* Last processor-specific. */
|
||||
#define SHN_ABS 0xfff1 /* Absolute values. */
|
||||
#define SHN_COMMON 0xfff2 /* Common data. */
|
||||
#define SHN_HIRESERVE 0xffff /* Last of reserved range. */
|
||||
|
||||
/* sh_type */
|
||||
#define SHT_NULL 0 /* inactive */
|
||||
#define SHT_PROGBITS 1 /* program defined information */
|
||||
#define SHT_SYMTAB 2 /* symbol table section */
|
||||
#define SHT_STRTAB 3 /* string table section */
|
||||
#define SHT_RELA 4 /* relocation section with addends */
|
||||
#define SHT_HASH 5 /* symbol hash table section */
|
||||
#define SHT_DYNAMIC 6 /* dynamic section */
|
||||
#define SHT_NOTE 7 /* note section */
|
||||
#define SHT_NOBITS 8 /* no space section */
|
||||
#define SHT_REL 9 /* relocation section - no addends */
|
||||
#define SHT_SHLIB 10 /* reserved - purpose unknown */
|
||||
#define SHT_DYNSYM 11 /* dynamic symbol table section */
|
||||
#define SHT_NUM 12 /* number of section types */
|
||||
#define SHT_LOOS 0x60000000 /* First of OS specific semantics */
|
||||
#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
|
||||
#define SHT_LOPROC 0x70000000 /* reserved range for processor */
|
||||
#define SHT_HIPROC 0x7fffffff /* specific section header types */
|
||||
#define SHT_LOUSER 0x80000000 /* reserved range for application */
|
||||
#define SHT_HIUSER 0xffffffff /* specific indexes */
|
||||
|
||||
/* Flags for sh_flags. */
|
||||
#define SHF_WRITE 0x1 /* Section contains writable data. */
|
||||
#define SHF_ALLOC 0x2 /* Section occupies memory. */
|
||||
#define SHF_EXECINSTR 0x4 /* Section contains instructions. */
|
||||
#define SHF_TLS 0x400 /* Section contains TLS data. */
|
||||
#define SHF_MASKPROC 0xf0000000 /* Reserved for processor-specific. */
|
||||
|
||||
/* Values for p_type. */
|
||||
#define PT_NULL 0 /* Unused entry. */
|
||||
#define PT_LOAD 1 /* Loadable segment. */
|
||||
#define PT_DYNAMIC 2 /* Dynamic linking information segment. */
|
||||
#define PT_INTERP 3 /* Pathname of interpreter. */
|
||||
#define PT_NOTE 4 /* Auxiliary information. */
|
||||
#define PT_SHLIB 5 /* Reserved (not used). */
|
||||
#define PT_PHDR 6 /* Location of program header itself. */
|
||||
#define PT_TLS 7 /* Thread local storage segment */
|
||||
|
||||
#define PT_COUNT 8 /* Number of defined p_type values. */
|
||||
|
||||
#define PT_LOOS 0x60000000 /* OS-specific */
|
||||
#define PT_HIOS 0x6fffffff /* OS-specific */
|
||||
#define PT_LOPROC 0x70000000 /* First processor-specific type. */
|
||||
#define PT_HIPROC 0x7fffffff /* Last processor-specific type. */
|
||||
|
||||
/* Values for p_flags. */
|
||||
#define PF_X 0x1 /* Executable. */
|
||||
#define PF_W 0x2 /* Writable. */
|
||||
#define PF_R 0x4 /* Readable. */
|
||||
|
||||
/* Values for d_tag. */
|
||||
#define DT_NULL 0 /* Terminating entry. */
|
||||
#define DT_NEEDED 1 /* String table offset of a needed shared
|
||||
library. */
|
||||
#define DT_PLTRELSZ 2 /* Total size in bytes of PLT relocations. */
|
||||
#define DT_PLTGOT 3 /* Processor-dependent address. */
|
||||
#define DT_HASH 4 /* Address of symbol hash table. */
|
||||
#define DT_STRTAB 5 /* Address of string table. */
|
||||
#define DT_SYMTAB 6 /* Address of symbol table. */
|
||||
#define DT_RELA 7 /* Address of ElfNN_Rela relocations. */
|
||||
#define DT_RELASZ 8 /* Total size of ElfNN_Rela relocations. */
|
||||
#define DT_RELAENT 9 /* Size of each ElfNN_Rela relocation entry. */
|
||||
#define DT_STRSZ 10 /* Size of string table. */
|
||||
#define DT_SYMENT 11 /* Size of each symbol table entry. */
|
||||
#define DT_INIT 12 /* Address of initialization function. */
|
||||
#define DT_FINI 13 /* Address of finalization function. */
|
||||
#define DT_SONAME 14 /* String table offset of shared object
|
||||
name. */
|
||||
#define DT_RPATH 15 /* String table offset of library path. [sup] */
|
||||
#define DT_SYMBOLIC 16 /* Indicates "symbolic" linking. [sup] */
|
||||
#define DT_REL 17 /* Address of ElfNN_Rel relocations. */
|
||||
#define DT_RELSZ 18 /* Total size of ElfNN_Rel relocations. */
|
||||
#define DT_RELENT 19 /* Size of each ElfNN_Rel relocation. */
|
||||
#define DT_PLTREL 20 /* Type of relocation used for PLT. */
|
||||
#define DT_DEBUG 21 /* Reserved (not used). */
|
||||
#define DT_TEXTREL 22 /* Indicates there may be relocations in
|
||||
non-writable segments. [sup] */
|
||||
#define DT_JMPREL 23 /* Address of PLT relocations. */
|
||||
#define DT_BIND_NOW 24 /* [sup] */
|
||||
#define DT_INIT_ARRAY 25 /* Address of the array of pointers to
|
||||
initialization functions */
|
||||
#define DT_FINI_ARRAY 26 /* Address of the array of pointers to
|
||||
termination functions */
|
||||
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of the array of
|
||||
initialization functions. */
|
||||
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of the array of
|
||||
terminationfunctions. */
|
||||
#define DT_RUNPATH 29 /* String table offset of a null-terminated
|
||||
library search path string. */
|
||||
#define DT_FLAGS 30 /* Object specific flag values. */
|
||||
#define DT_ENCODING 32 /* Values greater than or equal to DT_ENCODING
|
||||
and less than DT_LOOS follow the rules for
|
||||
the interpretation of the d_un union
|
||||
as follows: even == 'd_ptr', even == 'd_val'
|
||||
or none */
|
||||
#define DT_PREINIT_ARRAY 32 /* Address of the array of pointers to
|
||||
pre-initialization functions. */
|
||||
#define DT_PREINIT_ARRAYSZ 33 /* Size in bytes of the array of
|
||||
pre-initialization functions. */
|
||||
|
||||
#define DT_COUNT 33 /* Number of defined d_tag values. */
|
||||
|
||||
#define DT_LOOS 0x6000000d /* First OS-specific */
|
||||
#define DT_HIOS 0x6fff0000 /* Last OS-specific */
|
||||
#define DT_LOPROC 0x70000000 /* First processor-specific type. */
|
||||
#define DT_HIPROC 0x7fffffff /* Last processor-specific type. */
|
||||
|
||||
/* Values for DT_FLAGS */
|
||||
#define DF_ORIGIN 0x0001 /* Indicates that the object being loaded may
|
||||
make reference to the $ORIGIN substitution
|
||||
string */
|
||||
#define DF_SYMBOLIC 0x0002 /* Indicates "symbolic" linking. */
|
||||
#define DF_TEXTREL 0x0004 /* Indicates there may be relocations in
|
||||
non-writable segments. */
|
||||
#define DF_BIND_NOW 0x0008 /* Indicates that the dynamic linker should
|
||||
process all relocations for the object
|
||||
containing this entry before transferring
|
||||
control to the program. */
|
||||
#define DF_STATIC_TLS 0x0010 /* Indicates that the shared object or
|
||||
executable contains code using a static
|
||||
thread-local storage scheme. */
|
||||
|
||||
/* Values for n_type. Used in core files. */
|
||||
#define NT_PRSTATUS 1 /* Process status. */
|
||||
#define NT_FPREGSET 2 /* Floating point registers. */
|
||||
#define NT_PRPSINFO 3 /* Process state info. */
|
||||
|
||||
/* Symbol Binding - ELFNN_ST_BIND - st_info */
|
||||
#define STB_LOCAL 0 /* Local symbol */
|
||||
#define STB_GLOBAL 1 /* Global symbol */
|
||||
#define STB_WEAK 2 /* like global - lower precedence */
|
||||
#define STB_LOPROC 13 /* reserved range for processor */
|
||||
#define STB_HIPROC 15 /* specific symbol bindings */
|
||||
|
||||
/* Symbol type - ELFNN_ST_TYPE - st_info */
|
||||
#define STT_NOTYPE 0 /* Unspecified type. */
|
||||
#define STT_OBJECT 1 /* Data object. */
|
||||
#define STT_FUNC 2 /* Function. */
|
||||
#define STT_SECTION 3 /* Section. */
|
||||
#define STT_FILE 4 /* Source file. */
|
||||
#define STT_TLS 6 /* TLS object. */
|
||||
#define STT_LOPROC 13 /* reserved range for processor */
|
||||
#define STT_HIPROC 15 /* specific symbol types */
|
||||
|
||||
/* Special symbol table indexes. */
|
||||
#define STN_UNDEF 0 /* Undefined symbol index. */
|
||||
|
||||
#endif /* !_SYS_ELF_COMMON_H_ */
|
||||
|
|
@ -0,0 +1,91 @@
|
|||
/*-
|
||||
* Copyright (c) 1998 John D. Polstra.
|
||||
* 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, 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.
|
||||
*
|
||||
* $FreeBSD: src/sys/sys/elf_generic.h,v 1.6 2002/07/20 02:56:11 peter Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_ELF_GENERIC_H_
|
||||
#define _SYS_ELF_GENERIC_H_ 1
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
|
||||
/*
|
||||
* Definitions of generic ELF names which relieve applications from
|
||||
* needing to know the word size.
|
||||
*/
|
||||
|
||||
#ifndef __ELF_WORD_SIZE
|
||||
# define __ELF_WORD_SIZE 32
|
||||
#endif
|
||||
|
||||
#if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
|
||||
#error "__ELF_WORD_SIZE must be defined as 32 or 64"
|
||||
#endif
|
||||
|
||||
#define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
|
||||
|
||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define ELF_DATA ELFDATA2LSB
|
||||
#elif BYTE_ORDER == BIG_ENDIAN
|
||||
#define ELF_DATA ELFDATA2MSB
|
||||
#else
|
||||
#error "Unknown byte order"
|
||||
#endif
|
||||
|
||||
#if __ELF_WORD_SIZE == 32
|
||||
#define __elfN(x) elf32_##x
|
||||
#define __ElfN(x) Elf32_##x
|
||||
#define __ELFN(x) ELF32_##x
|
||||
#else
|
||||
#define __elfN(x) elf364_##x
|
||||
#define __ElfN(x) Elf364_##x
|
||||
#define __ELFN(x) ELF364_##x
|
||||
#endif
|
||||
#define __ElfType(x) typedef __ElfN(x) Elf_##x
|
||||
|
||||
#define FOO
|
||||
__ElfType(Addr);
|
||||
__ElfType(Half);
|
||||
__ElfType(Off);
|
||||
__ElfType(Sword);
|
||||
__ElfType(Word);
|
||||
__ElfType(Size);
|
||||
__ElfType(Hashelt);
|
||||
__ElfType(Ehdr);
|
||||
__ElfType(Shdr);
|
||||
__ElfType(Phdr);
|
||||
__ElfType(Dyn);
|
||||
__ElfType(Rel);
|
||||
__ElfType(Rela);
|
||||
__ElfType(Sym);
|
||||
|
||||
#define ELF_R_SYM __ELFN(R_SYM)
|
||||
#define ELF_R_TYPE __ELFN(R_TYPE)
|
||||
#define ELF_R_INFO __ELFN(R_INFO)
|
||||
#define ELF_ST_BIND __ELFN(ST_BIND)
|
||||
#define ELF_ST_TYPE __ELFN(ST_TYPE)
|
||||
#define ELF_ST_INFO __ELFN(ST_INFO)
|
||||
|
||||
#endif /* !_SYS_ELF_GENERIC_H_ */
|
||||
Loading…
Reference in New Issue