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authoretheisen <etheisen@openbsd.org>1996-05-22 07:46:22 +0000
committeretheisen <etheisen@openbsd.org>1996-05-22 07:46:22 +0000
commit625a8b0a4b9587d8675bb5b93469bd17bd37cd48 (patch)
tree8cd362860eac077d4d739355f8cff777410c6676
parentMoved contents of elf_abi.h into exec_elf.h. Modified dependant files to (diff)
downloadwireguard-openbsd-625a8b0a4b9587d8675bb5b93469bd17bd37cd48.tar.xz
wireguard-openbsd-625a8b0a4b9587d8675bb5b93469bd17bd37cd48.zip
Moved contents into sys/exec_elf.h. elf_abi.h includes the sys version.
-rw-r--r--include/elf_abi.h319
1 files changed, 3 insertions, 316 deletions
diff --git a/include/elf_abi.h b/include/elf_abi.h
index e0878e9d5b3..489869b1654 100644
--- a/include/elf_abi.h
+++ b/include/elf_abi.h
@@ -1,6 +1,6 @@
-/* $Id: elf_abi.h,v 1.3 1996/04/29 00:54:15 etheisen Exp $ */
+/* $OpenBSD: elf_abi.h,v 1.4 1996/05/22 07:46:22 etheisen Exp $ */
/*
- * Copyright (c) 1995, 1996 Erik Theisen
+ * Copyright (c) 1996 Erik Theisen
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -25,322 +25,9 @@
* (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 _ELF_ABI_H_
#define _ELF_ABI_H_
-#include <machine/types.h>
-
-/*
- * These typedefs need to be handled better -
- * doesn't work on 64-bit machines. Note:
- * there currently isn't a 64-bit ABI.
- */
-typedef u_int32_t Elf32_Addr; /* Unsigned program address */
-typedef u_int32_t Elf32_Off; /* Unsigned file offset */
-typedef int32_t Elf32_Sword; /* Signed large integer */
-typedef u_int32_t Elf32_Word; /* Unsigned large integer */
-typedef u_int16_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_PAD 7 /* 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 */
-#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;
-
-/* 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_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_486 6 /* Intel 80486 - unused? */
-#define EM_860 7 /* Intel 80860 */
-#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
-/*
- * Don't know if EM_MIPS_RS4_BE,
- * EM_SPARC64, EM_PARISC,
- * or EM_PPC are ABI compliant
- */
-#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
-#define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */
-#define EM_PARISC 15 /* HPPA */
-#define EM_PPC 20 /* PowerPC */
-#define EM_NUM 13 /* 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;
-
-/* 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_ABS 0xfff1 /* absolute value */
-#define SHN_COMMON 0xfff2 /* common symbol */
-#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
-
-/* 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_OPENBSD 0xffffffff /* OpenBSD hack to determine targ OS */
- /* - This is NOT ABI compliant!!! */
-#define SHT_NUM 13 /* number of section types */
-#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_DATA ".data" /* 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_GOT ".got" /* global offset table */
-#define ELF_HASH ".hash" /* symbol hash table */
-#define ELF_INIT ".init" /* initialization code */
-#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_SHSTRTAB ".shstrtab" /* section header string table */
-#define ELF_STRTAB ".strtab" /* string table */
-#define ELF_SYMTAB ".symtab" /* symbol table */
-#define ELF_TEXT ".text" /* code */
-#define ELF_OPENBSD ".openbsd" /* OpenBSD hack to determine targ OS */
- /* - This is NOT ABI compliant!!! */
-
-/* Section Attribute Flags - sh_flags */
-#define SHF_WRITE 0x1 /* Writable */
-#define SHF_ALLOC 0x2 /* occupies memory */
-#define SHF_EXECINSTR 0x4 /* executable */
-#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
- /* specific section attributes */
-
-/* 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 */
-} 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))
-
-/* 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_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_LOPROC 13 /* reserved range for processor */
-#define STT_HIPROC 15 /* specific symbol types */
-
-/* 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;
-
-/* 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;
-
-/* 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))
-
-/* Program Header */
-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;
-
-/* 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_NUM 7 /* Number of 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_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;
-
-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_LOPROC 0x70000000 /* reserved range for processor */
-#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
-
-/* Standard ELF hashing function */
-unsigned long elf_hash(const unsigned char *name);
+#include <sys/exec_elf.h>
#endif /* _ELF_ABI_H_ */