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authorSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-28 19:59:12 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-28 19:59:12 +0200
commit1156d3938c752b4e65c0f342c750d30cc70b1da4 (patch)
treed15feb7aa21de4aac0512bdeced45d531e41f690 /include/elf.h
parent685d85540c604164087e21b2ff1bd17251c0ec18 (diff)
downloadbarebox-1156d3938c752b4e65c0f342c750d30cc70b1da4.tar.gz
barebox-1156d3938c752b4e65c0f342c750d30cc70b1da4.tar.xz
replace elf.h with the one from the linux kernel. It does not have powerpc
specific defines in it.
Diffstat (limited to 'include/elf.h')
-rw-r--r--include/elf.h971
1 files changed, 386 insertions, 585 deletions
diff --git a/include/elf.h b/include/elf.h
index 4fd28f3275..6d4addf53b 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -1,599 +1,400 @@
-/*
- * Copyright (c) 1995, 1996, 2001, 2002
- * Erik Theisen. 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
- */
-
-/*
- * This is the ELF ABI header file
- * formerly known as "elf_abi.h".
- */
-
-#ifndef _ELF_H
-#define _ELF_H
-
-#if defined(__BEOS__) || \
- defined(__NetBSD__) || \
- defined(__FreeBSD__) || \
- defined(__sun__) || \
- defined(__APPLE__)
-#include <inttypes.h>
-#elif defined(__linux__) && defined(USE_HOSTCC)
-#include <stdint.h>
-#elif defined(__WIN32__)
-#include <unistd.h>
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
+#ifndef _LINUX_ELF_H
+#define _LINUX_ELF_H
+
+#include <linux/types.h>
+//#include <linux/auxvec.h>
+//#include <linux/elf-em.h>
+#include <asm/elf.h>
+
+struct file;
+
+#ifndef elf_read_implies_exec
+ /* Executables for which elf_read_implies_exec() returns TRUE will
+ have the READ_IMPLIES_EXEC personality flag set automatically.
+ Override in asm/elf.h as needed. */
+# define elf_read_implies_exec(ex, have_pt_gnu_stack) 0
#endif
-/*
- * This version doesn't work for 64-bit ABIs - Erik.
- */
-
-/*
- * These typedefs need to be handled better.
- */
-typedef uint32_t Elf32_Addr; /* Unsigned program address */
-typedef uint32_t Elf32_Off; /* Unsigned file offset */
-typedef int32_t Elf32_Sword; /* Signed large integer */
-typedef uint32_t Elf32_Word; /* Unsigned large integer */
-typedef uint16_t Elf32_Half; /* Unsigned medium integer */
-
-/* e_ident[] identification indexes */
-#define EI_MAG0 0 /* file ID */
-#define EI_MAG1 1 /* file ID */
-#define EI_MAG2 2 /* file ID */
-#define EI_MAG3 3 /* file ID */
-#define EI_CLASS 4 /* file class */
-#define EI_DATA 5 /* data encoding */
-#define EI_VERSION 6 /* ELF header version */
-#define EI_OSABI 7 /* OS/ABI specific ELF extensions */
-#define EI_ABIVERSION 8 /* ABI target version */
-#define EI_PAD 9 /* start of pad bytes */
-#define EI_NIDENT 16 /* Size of e_ident[] */
-
-/* e_ident[] magic number */
-#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
-#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
-#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
-#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
-#define ELFMAG "\177ELF" /* magic */
-#define SELFMAG 4 /* size of magic */
-
-/* e_ident[] file class */
-#define ELFCLASSNONE 0 /* invalid */
-#define ELFCLASS32 1 /* 32-bit objs */
-#define ELFCLASS64 2 /* 64-bit objs */
-#define ELFCLASSNUM 3 /* number of classes */
-
-/* e_ident[] data encoding */
-#define ELFDATANONE 0 /* invalid */
-#define ELFDATA2LSB 1 /* Little-Endian */
-#define ELFDATA2MSB 2 /* Big-Endian */
-#define ELFDATANUM 3 /* number of data encode defines */
-
-/* e_ident[] OS/ABI specific ELF extensions */
-#define ELFOSABI_NONE 0 /* No extension specified */
-#define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
-#define ELFOSABI_NETBSD 2 /* NetBSD */
-#define ELFOSABI_LINUX 3 /* Linux */
-#define ELFOSABI_SOLARIS 6 /* Sun Solaris */
-#define ELFOSABI_AIX 7 /* AIX */
-#define ELFOSABI_IRIX 8 /* IRIX */
-#define ELFOSABI_FREEBSD 9 /* FreeBSD */
-#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
-#define ELFOSABI_MODESTO 11 /* Novell Modesto */
-#define ELFOSABI_OPENBSD 12 /* OpenBSD */
-/* 64-255 Architecture-specific value range */
-
-/* e_ident[] ABI Version */
-#define ELFABIVERSION 0
-
-/* 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)
-
-/* ELF Header */
-typedef struct elfhdr{
- unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
- Elf32_Half e_type; /* object file type */
- Elf32_Half e_machine; /* machine */
- Elf32_Word e_version; /* object file version */
- Elf32_Addr e_entry; /* virtual entry point */
- Elf32_Off e_phoff; /* program header table offset */
- Elf32_Off e_shoff; /* section header table offset */
- Elf32_Word e_flags; /* processor-specific flags */
- Elf32_Half e_ehsize; /* ELF header size */
- Elf32_Half e_phentsize; /* program header entry size */
- Elf32_Half e_phnum; /* number of program header entries */
- Elf32_Half e_shentsize; /* section header entry size */
- Elf32_Half e_shnum; /* number of section header entries */
- Elf32_Half e_shstrndx; /* section header table's "section
- header string table" entry offset */
-} Elf32_Ehdr;
+/* 32-bit ELF base types. */
+typedef __u32 Elf32_Addr;
+typedef __u16 Elf32_Half;
+typedef __u32 Elf32_Off;
+typedef __s32 Elf32_Sword;
+typedef __u32 Elf32_Word;
+
+/* 64-bit ELF base types. */
+typedef __u64 Elf64_Addr;
+typedef __u16 Elf64_Half;
+typedef __s16 Elf64_SHalf;
+typedef __u64 Elf64_Off;
+typedef __s32 Elf64_Sword;
+typedef __u32 Elf64_Word;
+typedef __u64 Elf64_Xword;
+typedef __s64 Elf64_Sxword;
+
+/* These constants are for the segment types stored in the image headers */
+#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_TLS 7 /* Thread local storage segment */
+#define PT_LOOS 0x60000000 /* OS-specific */
+#define PT_HIOS 0x6fffffff /* OS-specific */
+#define PT_LOPROC 0x70000000
+#define PT_HIPROC 0x7fffffff
+#define PT_GNU_EH_FRAME 0x6474e550
+
+#define PT_GNU_STACK (PT_LOOS + 0x474e551)
+
+/* These constants define the different elf file types */
+#define ET_NONE 0
+#define ET_REL 1
+#define ET_EXEC 2
+#define ET_DYN 3
+#define ET_CORE 4
+#define ET_LOPROC 0xff00
+#define ET_HIPROC 0xffff
+
+/* This is the info that is needed to parse the dynamic section of the file */
+#define DT_NULL 0
+#define DT_NEEDED 1
+#define DT_PLTRELSZ 2
+#define DT_PLTGOT 3
+#define DT_HASH 4
+#define DT_STRTAB 5
+#define DT_SYMTAB 6
+#define DT_RELA 7
+#define DT_RELASZ 8
+#define DT_RELAENT 9
+#define DT_STRSZ 10
+#define DT_SYMENT 11
+#define DT_INIT 12
+#define DT_FINI 13
+#define DT_SONAME 14
+#define DT_RPATH 15
+#define DT_SYMBOLIC 16
+#define DT_REL 17
+#define DT_RELSZ 18
+#define DT_RELENT 19
+#define DT_PLTREL 20
+#define DT_DEBUG 21
+#define DT_TEXTREL 22
+#define DT_JMPREL 23
+#define DT_ENCODING 32
+#define OLD_DT_LOOS 0x60000000
+#define DT_LOOS 0x6000000d
+#define DT_HIOS 0x6ffff000
+#define DT_VALRNGLO 0x6ffffd00
+#define DT_VALRNGHI 0x6ffffdff
+#define DT_ADDRRNGLO 0x6ffffe00
+#define DT_ADDRRNGHI 0x6ffffeff
+#define DT_VERSYM 0x6ffffff0
+#define DT_RELACOUNT 0x6ffffff9
+#define DT_RELCOUNT 0x6ffffffa
+#define DT_FLAGS_1 0x6ffffffb
+#define DT_VERDEF 0x6ffffffc
+#define DT_VERDEFNUM 0x6ffffffd
+#define DT_VERNEED 0x6ffffffe
+#define DT_VERNEEDNUM 0x6fffffff
+#define OLD_DT_HIOS 0x6fffffff
+#define DT_LOPROC 0x70000000
+#define DT_HIPROC 0x7fffffff
+
+/* This info is needed when parsing the symbol table */
+#define STB_LOCAL 0
+#define STB_GLOBAL 1
+#define STB_WEAK 2
+
+#define STT_NOTYPE 0
+#define STT_OBJECT 1
+#define STT_FUNC 2
+#define STT_SECTION 3
+#define STT_FILE 4
+#define STT_COMMON 5
+#define STT_TLS 6
+
+#define ELF_ST_BIND(x) ((x) >> 4)
+#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)
+#define ELF32_ST_BIND(x) ELF_ST_BIND(x)
+#define ELF32_ST_TYPE(x) ELF_ST_TYPE(x)
+#define ELF64_ST_BIND(x) ELF_ST_BIND(x)
+#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)
+
+typedef struct dynamic{
+ Elf32_Sword d_tag;
+ union{
+ Elf32_Sword d_val;
+ Elf32_Addr d_ptr;
+ } d_un;
+} Elf32_Dyn;
-/* 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_NUM 5 /* number of types */
-#define ET_LOOS 0xfe00 /* reserved range for operating */
-#define ET_HIOS 0xfeff /* system specific e_type */
-#define ET_LOPROC 0xff00 /* reserved range for processor */
-#define ET_HIPROC 0xffff /* specific e_type */
-
-/* e_machine */
-#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_860 7 /* Intel 80860 */
-#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
-#define EM_S370 9 /* IBM System/370 Processor */
-#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
-/* RESERVED 11-14 for future use */
-#define EM_PARISC 15 /* HPPA */
-/* RESERVED 16 for future use */
-#define EM_VPP500 17 /* Fujitsu VPP500 */
-#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
-#define EM_960 19 /* Intel 80960 */
-#define EM_PPC 20 /* PowerPC */
-#define EM_PPC64 21 /* 64-bit PowerPC */
-#define EM_S390 22 /* IBM System/390 Processor */
-/* RESERVED 23-35 for future use */
-#define EM_V800 36 /* NEC V800 */
-#define EM_FR20 37 /* Fujitsu FR20 */
-#define EM_RH32 38 /* TRW RH-32 */
-#define EM_RCE 39 /* Motorola RCE */
-#define EM_ARM 40 /* Advanced Risc Machines ARM */
-#define EM_ALPHA 41 /* Digital Alpha */
-#define EM_SH 42 /* Hitachi SH */
-#define EM_SPARCV9 43 /* SPARC Version 9 */
-#define EM_TRICORE 44 /* Siemens TriCore embedded processor */
-#define EM_ARC 45 /* Argonaut RISC Core */
-#define EM_H8_300 46 /* Hitachi H8/300 */
-#define EM_H8_300H 47 /* Hitachi H8/300H */
-#define EM_H8S 48 /* Hitachi H8S */
-#define EM_H8_500 49 /* Hitachi H8/500 */
-#define EM_IA_64 50 /* Intel Merced */
-#define EM_MIPS_X 51 /* Stanford MIPS-X */
-#define EM_COLDFIRE 52 /* Motorola Coldfire */
-#define EM_68HC12 53 /* Motorola M68HC12 */
-#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
-#define EM_PCP 55 /* Siemens PCP */
-#define EM_NCPU 56 /* Sony nCPU embeeded RISC */
-#define EM_NDR1 57 /* Denso NDR1 microprocessor */
-#define EM_STARCORE 58 /* Motorola Start*Core processor */
-#define EM_ME16 59 /* Toyota ME16 processor */
-#define EM_ST100 60 /* STMicroelectronic ST100 processor */
-#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
-#define EM_X86_64 62 /* AMD x86-64 */
-#define EM_PDSP 63 /* Sony DSP Processor */
-/* RESERVED 64,65 for future use */
-#define EM_FX66 66 /* Siemens FX66 microcontroller */
-#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
-#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
-#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
-#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
-#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
-#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
-#define EM_SVX 73 /* Silicon Graphics SVx */
-#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
-#define EM_VAX 75 /* Digital VAX */
-#define EM_CHRIS 76 /* Axis Communications embedded proc. */
-#define EM_JAVELIN 77 /* Infineon Technologies emb. proc. */
-#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
-#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
-#define EM_MMIX 80 /* Donald Knuth's edu 64-bit proc. */
-#define EM_HUANY 81 /* Harvard University mach-indep objs */
-#define EM_PRISM 82 /* SiTera Prism */
-#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
-#define EM_FR30 84 /* Fujitsu FR30 */
-#define EM_D10V 85 /* Mitsubishi DV10V */
-#define EM_D30V 86 /* Mitsubishi DV30V */
-#define EM_V850 87 /* NEC v850 */
-#define EM_M32R 88 /* Mitsubishi M32R */
-#define EM_MN10300 89 /* Matsushita MN10200 */
-#define EM_MN10200 90 /* Matsushita MN10200 */
-#define EM_PJ 91 /* picoJava */
-#define EM_NUM 92 /* number of machine types */
-
-/* Version */
-#define EV_NONE 0 /* Invalid */
-#define EV_CURRENT 1 /* Current */
-#define EV_NUM 2 /* number of versions */
-
-/* Section Header */
typedef struct {
- Elf32_Word sh_name; /* name - index into section header
- string table section */
- Elf32_Word sh_type; /* type */
- Elf32_Word sh_flags; /* flags */
- Elf32_Addr sh_addr; /* address */
- Elf32_Off sh_offset; /* file offset */
- Elf32_Word sh_size; /* section size */
- Elf32_Word sh_link; /* section header table index link */
- Elf32_Word sh_info; /* extra information */
- Elf32_Word sh_addralign; /* address alignment */
- Elf32_Word sh_entsize; /* section entry size */
-} Elf32_Shdr;
+ Elf64_Sxword d_tag; /* entry tag value */
+ union {
+ Elf64_Xword d_val;
+ Elf64_Addr d_ptr;
+ } d_un;
+} Elf64_Dyn;
+
+/* The following are used with relocations */
+#define ELF32_R_SYM(x) ((x) >> 8)
+#define ELF32_R_TYPE(x) ((x) & 0xff)
+
+#define ELF64_R_SYM(i) ((i) >> 32)
+#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
+
+typedef struct elf32_rel {
+ Elf32_Addr r_offset;
+ Elf32_Word r_info;
+} Elf32_Rel;
-/* Special Section Indexes */
-#define SHN_UNDEF 0 /* undefined */
-#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
-#define SHN_LOPROC 0xff00 /* reserved range for processor */
-#define SHN_HIPROC 0xff1f /* specific section indexes */
-#define SHN_LOOS 0xff20 /* reserved range for operating */
-#define SHN_HIOS 0xff3f /* specific semantics */
-#define SHN_ABS 0xfff1 /* absolute value */
-#define SHN_COMMON 0xfff2 /* common symbol */
-#define SHN_XINDEX 0xffff /* Index is an extra table */
-#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
+typedef struct elf64_rel {
+ Elf64_Addr r_offset; /* Location at which to apply the action */
+ Elf64_Xword r_info; /* index and type of relocation */
+} Elf64_Rel;
-/* 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 /* relation section without addends */
-#define SHT_SHLIB 10 /* reserved - purpose unknown */
-#define SHT_DYNSYM 11 /* dynamic symbol table section */
-#define SHT_INIT_ARRAY 14 /* Array of constructors */
-#define SHT_FINI_ARRAY 15 /* Array of destructors */
-#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
-#define SHT_GROUP 17 /* Section group */
-#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
-#define SHT_NUM 19 /* number of section types */
-#define SHT_LOOS 0x60000000 /* Start OS-specific */
-#define SHT_HIOS 0x6fffffff /* End OS-specific */
-#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 */
-
-/* Section names */
-#define ELF_BSS ".bss" /* uninitialized data */
-#define ELF_COMMENT ".comment" /* version control information */
-#define ELF_DATA ".data" /* initialized data */
-#define ELF_DATA1 ".data1" /* initialized data */
-#define ELF_DEBUG ".debug" /* debug */
-#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
-#define ELF_DYNSTR ".dynstr" /* dynamic string table */
-#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
-#define ELF_FINI ".fini" /* termination code */
-#define ELF_FINI_ARRAY ".fini_array" /* Array of destructors */
-#define ELF_GOT ".got" /* global offset table */
-#define ELF_HASH ".hash" /* symbol hash table */
-#define ELF_INIT ".init" /* initialization code */
-#define ELF_INIT_ARRAY ".init_array" /* Array of constuctors */
-#define ELF_INTERP ".interp" /* Pathname of program interpreter */
-#define ELF_LINE ".line" /* Symbolic line numnber information */
-#define ELF_NOTE ".note" /* Contains note section */
-#define ELF_PLT ".plt" /* Procedure linkage table */
-#define ELF_PREINIT_ARRAY ".preinit_array" /* Array of pre-constructors */
-#define ELF_REL_DATA ".rel.data" /* relocation data */
-#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
-#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
-#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
-#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
-#define ELF_REL_TEXT ".rel.text" /* relocation code */
-#define ELF_RODATA ".rodata" /* read-only data */
-#define ELF_RODATA1 ".rodata1" /* read-only data */
-#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
-#define ELF_STRTAB ".strtab" /* string table */
-#define ELF_SYMTAB ".symtab" /* symbol table */
-#define ELF_SYMTAB_SHNDX ".symtab_shndx"/* symbol table section index */
-#define ELF_TBSS ".tbss" /* thread local uninit data */
-#define ELF_TDATA ".tdata" /* thread local init data */
-#define ELF_TDATA1 ".tdata1" /* thread local init data */
-#define ELF_TEXT ".text" /* code */
-
-/* Section Attribute Flags - sh_flags */
-#define SHF_WRITE 0x1 /* Writable */
-#define SHF_ALLOC 0x2 /* occupies memory */
-#define SHF_EXECINSTR 0x4 /* executable */
-#define SHF_MERGE 0x10 /* Might be merged */
-#define SHF_STRINGS 0x20 /* Contains NULL terminated strings */
-#define SHF_INFO_LINK 0x40 /* sh_info contains SHT index */
-#define SHF_LINK_ORDER 0x80 /* Preserve order after combining*/
-#define SHF_OS_NONCONFORMING 0x100 /* Non-standard OS specific handling */
-#define SHF_GROUP 0x200 /* Member of section group */
-#define SHF_TLS 0x400 /* Thread local storage */
-#define SHF_MASKOS 0x0ff00000 /* OS specific */
-#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
- /* specific section attributes */
-
-/* Section Group Flags */
-#define GRP_COMDAT 0x1 /* COMDAT group */
-#define GRP_MASKOS 0x0ff00000 /* Mask OS specific flags */
-#define GRP_MASKPROC 0xf0000000 /* Mask processor specific flags */
-
-/* Symbol Table Entry */
-typedef struct elf32_sym {
- Elf32_Word st_name; /* name - index into string table */
- Elf32_Addr st_value; /* symbol value */
- Elf32_Word st_size; /* symbol size */
- unsigned char st_info; /* type and binding */
- unsigned char st_other; /* 0 - no defined meaning */
- Elf32_Half st_shndx; /* section header index */
+typedef struct elf32_rela{
+ Elf32_Addr r_offset;
+ Elf32_Word r_info;
+ Elf32_Sword r_addend;
+} Elf32_Rela;
+
+typedef struct elf64_rela {
+ Elf64_Addr r_offset; /* Location at which to apply the action */
+ Elf64_Xword r_info; /* index and type of relocation */
+ Elf64_Sxword r_addend; /* Constant addend used to compute value */
+} Elf64_Rela;
+
+typedef struct elf32_sym{
+ 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;
-/* Symbol table index */
-#define STN_UNDEF 0 /* undefined */
-
-/* Extract symbol info - st_info */
-#define ELF32_ST_BIND(x) ((x) >> 4)
-#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
-#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
-#define ELF32_ST_VISIBILITY(x) ((x) & 0x3)
-
-/* Symbol Binding - ELF32_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_NUM 3 /* number of symbol bindings */
-#define STB_LOOS 10 /* reserved range for operating */
-#define STB_HIOS 12 /* system specific symbol bindings */
-#define STB_LOPROC 13 /* reserved range for processor */
-#define STB_HIPROC 15 /* specific symbol bindings */
-
-/* Symbol type - ELF32_ST_TYPE - st_info */
-#define STT_NOTYPE 0 /* not specified */
-#define STT_OBJECT 1 /* data object */
-#define STT_FUNC 2 /* function */
-#define STT_SECTION 3 /* section */
-#define STT_FILE 4 /* file */
-#define STT_NUM 5 /* number of symbol types */
-#define STT_TLS 6 /* Thread local storage symbol */
-#define STT_LOOS 10 /* reserved range for operating */
-#define STT_HIOS 12 /* system specific symbol types */
-#define STT_LOPROC 13 /* reserved range for processor */
-#define STT_HIPROC 15 /* specific symbol types */
-
-/* Symbol visibility - ELF32_ST_VISIBILITY - st_other */
-#define STV_DEFAULT 0 /* Normal visibility rules */
-#define STV_INTERNAL 1 /* Processor specific hidden class */
-#define STV_HIDDEN 2 /* Symbol unavailable in other mods */
-#define STV_PROTECTED 3 /* Not preemptible, not exported */
-
-
-/* Relocation entry with implicit addend */
-typedef struct
-{
- Elf32_Addr r_offset; /* offset of relocation */
- Elf32_Word r_info; /* symbol table index and type */
-} Elf32_Rel;
+typedef struct elf64_sym {
+ Elf64_Word st_name; /* Symbol name, index in string tbl */
+ unsigned char st_info; /* Type and binding attributes */
+ unsigned char st_other; /* No defined meaning, 0 */
+ Elf64_Half st_shndx; /* Associated section index */
+ Elf64_Addr st_value; /* Value of the symbol */
+ Elf64_Xword st_size; /* Associated symbol size */
+} Elf64_Sym;
+
+
+#define EI_NIDENT 16
+
+typedef struct elf32_hdr{
+ unsigned 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;
-/* Relocation entry with explicit addend */
-typedef struct
-{
- Elf32_Addr r_offset; /* offset of relocation */
- Elf32_Word r_info; /* symbol table index and type */
- Elf32_Sword r_addend;
-} Elf32_Rela;
+typedef struct elf64_hdr {
+ unsigned char e_ident[16]; /* ELF "magic number" */
+ Elf64_Half e_type;
+ Elf64_Half e_machine;
+ Elf64_Word e_version;
+ Elf64_Addr e_entry; /* Entry point virtual address */
+ Elf64_Off e_phoff; /* Program header table file offset */
+ Elf64_Off e_shoff; /* Section header table file offset */
+ 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;
+
+/* These constants define the permissions on sections in the program
+ header, p_flags. */
+#define PF_R 0x4
+#define PF_W 0x2
+#define PF_X 0x1
+
+typedef struct elf32_phdr{
+ 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;
-/* Extract relocation info - r_info */
-#define ELF32_R_SYM(i) ((i) >> 8)
-#define ELF32_R_TYPE(i) ((unsigned char) (i))
-#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
+typedef struct elf64_phdr {
+ Elf64_Word p_type;
+ Elf64_Word p_flags;
+ Elf64_Off p_offset; /* Segment file offset */
+ Elf64_Addr p_vaddr; /* Segment virtual address */
+ Elf64_Addr p_paddr; /* Segment physical address */
+ Elf64_Xword p_filesz; /* Segment size in file */
+ Elf64_Xword p_memsz; /* Segment size in memory */
+ Elf64_Xword p_align; /* Segment alignment, file & memory */
+} Elf64_Phdr;
-/* Program Header */
+/* 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_NUM 12
+#define SHT_LOPROC 0x70000000
+#define SHT_HIPROC 0x7fffffff
+#define SHT_LOUSER 0x80000000
+#define SHT_HIUSER 0xffffffff
+
+/* sh_flags */
+#define SHF_WRITE 0x1
+#define SHF_ALLOC 0x2
+#define SHF_EXECINSTR 0x4
+#define SHF_MASKPROC 0xf0000000
+
+/* 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
+
typedef struct {
- Elf32_Word p_type; /* segment type */
- Elf32_Off p_offset; /* segment offset */
- Elf32_Addr p_vaddr; /* virtual address of segment */
- Elf32_Addr p_paddr; /* physical address - ignored? */
- Elf32_Word p_filesz; /* number of bytes in file for seg. */
- Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
- Elf32_Word p_flags; /* flags */
- Elf32_Word p_align; /* memory alignment */
-} Elf32_Phdr;
+ 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;
-/* Segment types - p_type */
-#define PT_NULL 0 /* unused */
-#define PT_LOAD 1 /* loadable segment */
-#define PT_DYNAMIC 2 /* dynamic linking section */
-#define PT_INTERP 3 /* the RTLD */
-#define PT_NOTE 4 /* auxiliary information */
-#define PT_SHLIB 5 /* reserved - purpose undefined */
-#define PT_PHDR 6 /* program header */
-#define PT_TLS 7 /* Thread local storage template */
-#define PT_NUM 8 /* Number of segment types */
-#define PT_LOOS 0x60000000 /* reserved range for operating */
-#define PT_HIOS 0x6fffffff /* system specific segment types */
-#define PT_LOPROC 0x70000000 /* reserved range for processor */
-#define PT_HIPROC 0x7fffffff /* specific segment types */
-
-/* Segment flags - p_flags */
-#define PF_X 0x1 /* Executable */
-#define PF_W 0x2 /* Writable */
-#define PF_R 0x4 /* Readable */
-#define PF_MASKOS 0x0ff00000 /* OS specific segment flags */
-#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
- /* specific segment flags */
-/* Dynamic structure */
-typedef struct
-{
- Elf32_Sword d_tag; /* controls meaning of d_val */
- union
- {
- Elf32_Word d_val; /* Multiple meanings - see d_tag */
- Elf32_Addr d_ptr; /* program virtual address */
- } d_un;
-} Elf32_Dyn;
+typedef struct elf64_shdr {
+ Elf64_Word sh_name; /* Section name, index in string tbl */
+ Elf64_Word sh_type; /* Type of section */
+ Elf64_Xword sh_flags; /* Miscellaneous section attributes */
+ Elf64_Addr sh_addr; /* Section virtual addr at execution */
+ Elf64_Off sh_offset; /* Section file offset */
+ Elf64_Xword sh_size; /* Size of section in bytes */
+ Elf64_Word sh_link; /* Index of another section */
+ Elf64_Word sh_info; /* Additional section information */
+ Elf64_Xword sh_addralign; /* Section alignment */
+ Elf64_Xword sh_entsize; /* Entry size if section holds table */
+} Elf64_Shdr;
+
+#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_OSABI 7
+#define EI_PAD 8
+
+#define ELFMAG0 0x7f /* EI_MAG */
+#define ELFMAG1 'E'
+#define ELFMAG2 'L'
+#define ELFMAG3 'F'
+#define ELFMAG "\177ELF"
+#define SELFMAG 4
+
+#define ELFCLASSNONE 0 /* EI_CLASS */
+#define ELFCLASS32 1
+#define ELFCLASS64 2
+#define ELFCLASSNUM 3
+
+#define ELFDATANONE 0 /* e_ident[EI_DATA] */
+#define ELFDATA2LSB 1
+#define ELFDATA2MSB 2
+
+#define EV_NONE 0 /* e_version, EI_VERSION */
+#define EV_CURRENT 1
+#define EV_NUM 2
+
+#define ELFOSABI_NONE 0
+#define ELFOSABI_LINUX 3
+
+#ifndef ELF_OSABI
+#define ELF_OSABI ELFOSABI_NONE
+#endif
+
+/* Notes used in ET_CORE */
+#define NT_PRSTATUS 1
+#define NT_PRFPREG 2
+#define NT_PRPSINFO 3
+#define NT_TASKSTRUCT 4
+#define NT_AUXV 6
+#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
+
+
+/* Note header in a PT_NOTE section */
+typedef struct elf32_note {
+ Elf32_Word n_namesz; /* Name size */
+ Elf32_Word n_descsz; /* Content size */
+ Elf32_Word n_type; /* Content type */
+} Elf32_Nhdr;
+
+/* Note header in a PT_NOTE section */
+typedef struct elf64_note {
+ Elf64_Word n_namesz; /* Name size */
+ Elf64_Word n_descsz; /* Content size */
+ Elf64_Word n_type; /* Content type */
+} Elf64_Nhdr;
+
+#if ELF_CLASS == ELFCLASS32
+
+extern Elf32_Dyn _DYNAMIC [];
+#define elfhdr elf32_hdr
+#define elf_phdr elf32_phdr
+#define elf_note elf32_note
+#define elf_addr_t Elf32_Off
+
+#else
+
+extern Elf64_Dyn _DYNAMIC [];
+#define elfhdr elf64_hdr
+#define elf_phdr elf64_phdr
+#define elf_note elf64_note
+#define elf_addr_t Elf64_Off
+
+#endif
+
+#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
+static inline int arch_notes_size(void) { return 0; }
+static inline void arch_write_notes(struct file *file) { }
+
+#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size()
+#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file)
+#endif /* ARCH_HAVE_EXTRA_ELF_NOTES */
-extern Elf32_Dyn _DYNAMIC[];
-
-/* Dynamic Array Tags - d_tag */
-#define DT_NULL 0 /* marks end of _DYNAMIC array */
-#define DT_NEEDED 1 /* string table offset of needed lib */
-#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
-#define DT_PLTGOT 3 /* address PLT/GOT */
-#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 relocation table */
-#define DT_RELASZ 8 /* size of relocation table */
-#define DT_RELAENT 9 /* size of relocation entry */
-#define DT_STRSZ 10 /* size of string table */
-#define DT_SYMENT 11 /* size of symbol table entry */
-#define DT_INIT 12 /* address of initialization func. */
-#define DT_FINI 13 /* address of termination function */
-#define DT_SONAME 14 /* string table offset of shared obj */
-#define DT_RPATH 15 /* string table offset of library
- search path */
-#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
-#define DT_REL 17 /* address of rel. tbl. w addends */
-#define DT_RELSZ 18 /* size of DT_REL relocation table */
-#define DT_RELENT 19 /* size of DT_REL relocation entry */
-#define DT_PLTREL 20 /* PLT referenced relocation entry */
-#define DT_DEBUG 21 /* bugger */
-#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
-#define DT_JMPREL 23 /* add. of PLT's relocation entries */
-#define DT_BIND_NOW 24 /* Process relocations of object */
-#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
-#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
-#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
-#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
-#define DT_RUNPATH 29 /* Library search path */
-#define DT_FLAGS 30 /* Flags for the object being loaded */
-#define DT_ENCODING 32 /* Start of encoded range */
-#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
-#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
-#define DT_NUM 34 /* Number used. */
-#define DT_LOOS 0x60000000 /* reserved range for OS */
-#define DT_HIOS 0x6fffffff /* specific dynamic array tags */
-#define DT_LOPROC 0x70000000 /* reserved range for processor */
-#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
-
-/* Dynamic Tag Flags - d_un.d_val */
-#define DF_ORIGIN 0x01 /* Object may use DF_ORIGIN */
-#define DF_SYMBOLIC 0x02 /* Symbol resolutions starts here */
-#define DF_TEXTREL 0x04 /* Object contains text relocations */
-#define DF_BIND_NOW 0x08 /* No lazy binding for this object */
-#define DF_STATIC_TLS 0x10 /* Static thread local storage */
-
-/* Standard ELF hashing function */
-unsigned long elf_hash(const unsigned char *name);
-
-#define ELF_TARG_VER 1 /* The ver for which this code is intended */
-
-/*
- * XXX - PowerPC defines really don't belong in here,
- * but we'll put them in for simplicity.
- */
-
-/* Values for Elf32/64_Ehdr.e_flags. */
-#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
-
-/* Cygnus local bits below */
-#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/
-#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib
- flag */
-
-/* PowerPC relocations defined by the ABIs */
-#define R_PPC_NONE 0
-#define R_PPC_ADDR32 1 /* 32bit absolute address */
-#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
-#define R_PPC_ADDR16 3 /* 16bit absolute address */
-#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
-#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
-#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
-#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
-#define R_PPC_ADDR14_BRTAKEN 8
-#define R_PPC_ADDR14_BRNTAKEN 9
-#define R_PPC_REL24 10 /* PC relative 26 bit */
-#define R_PPC_REL14 11 /* PC relative 16 bit */
-#define R_PPC_REL14_BRTAKEN 12
-#define R_PPC_REL14_BRNTAKEN 13
-#define R_PPC_GOT16 14
-#define R_PPC_GOT16_LO 15
-#define R_PPC_GOT16_HI 16
-#define R_PPC_GOT16_HA 17
-#define R_PPC_PLTREL24 18
-#define R_PPC_COPY 19
-#define R_PPC_GLOB_DAT 20
-#define R_PPC_JMP_SLOT 21
-#define R_PPC_RELATIVE 22
-#define R_PPC_LOCAL24PC 23
-#define R_PPC_UADDR32 24
-#define R_PPC_UADDR16 25
-#define R_PPC_REL32 26
-#define R_PPC_PLT32 27
-#define R_PPC_PLTREL32 28
-#define R_PPC_PLT16_LO 29
-#define R_PPC_PLT16_HI 30
-#define R_PPC_PLT16_HA 31
-#define R_PPC_SDAREL16 32
-#define R_PPC_SECTOFF 33
-#define R_PPC_SECTOFF_LO 34
-#define R_PPC_SECTOFF_HI 35
-#define R_PPC_SECTOFF_HA 36
-/* Keep this the last entry. */
-#define R_PPC_NUM 37
-
-/* The remaining relocs are from the Embedded ELF ABI, and are not
- in the SVR4 ELF ABI. */
-#define R_PPC_EMB_NADDR32 101
-#define R_PPC_EMB_NADDR16 102
-#define R_PPC_EMB_NADDR16_LO 103
-#define R_PPC_EMB_NADDR16_HI 104
-#define R_PPC_EMB_NADDR16_HA 105
-#define R_PPC_EMB_SDAI16 106
-#define R_PPC_EMB_SDA2I16 107
-#define R_PPC_EMB_SDA2REL 108
-#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
-#define R_PPC_EMB_MRKREF 110
-#define R_PPC_EMB_RELSEC16 111
-#define R_PPC_EMB_RELST_LO 112
-#define R_PPC_EMB_RELST_HI 113
-#define R_PPC_EMB_RELST_HA 114
-#define R_PPC_EMB_BIT_FLD 115
-#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
-
-/* Diab tool relocations. */
-#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
-#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
-#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
-#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
-#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
-#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
-
-/* This is a phony reloc to handle any old fashioned TOC16 references
- that may still be in object files. */
-#define R_PPC_TOC16 255
-
-#endif /* _ELF_H */
+#endif /* _LINUX_ELF_H */