199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 1996-1998 John D. Polstra.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ELF definitions common to all 64-bit architectures.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Types of dynamic symbol hash table bucket and chain elements.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * This is inconsistent among 64 bit architectures, so a machine dependent
199767f8919635c4928607450d9e0abb932109ceToomas Soome * typedef is required.
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Non-standard class-dependent datatype used for abstraction. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ELF header.
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome unsigned char e_ident[EI_NIDENT]; /* File identification. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_machine; /* Machine architecture. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word e_version; /* ELF format version. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Off e_phoff; /* Program header file offset. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Off e_shoff; /* Section header file offset. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word e_flags; /* Architecture-specific flags. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_ehsize; /* Size of ELF header in bytes. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_phentsize; /* Size of program header entry. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_phnum; /* Number of program header entries. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_shentsize; /* Size of section header entry. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_shnum; /* Number of section header entries. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half e_shstrndx; /* Section name strings section. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Shared object information, found in SHT_MIPS_LIBLIST.
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word l_name; /* The name of a shared object. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word l_time_stamp; /* 64-bit timestamp. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word l_checksum; /* Checksum of visible symbols, sizes. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word l_version; /* Interface version string index. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Section header.
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word sh_name; /* Section name (index into the
199767f8919635c4928607450d9e0abb932109ceToomas Soome section header string table). */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Addr sh_addr; /* Address in memory image. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word sh_link; /* Index of a related section. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word sh_info; /* Depends on section type. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword sh_addralign; /* Alignment in bytes. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword sh_entsize; /* Size of each entry in section. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Program header.
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word p_flags; /* Access permission flags. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Off p_offset; /* File offset of contents. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Addr p_vaddr; /* Virtual address in memory image. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Addr p_paddr; /* Physical address (not used). */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword p_filesz; /* Size of contents in file. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword p_memsz; /* Size of contents in memory. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword p_align; /* Alignment in memory and file. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Dynamic structure. The ".dynamic" section contains an array of them.
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Relocation entries.
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Relocations that don't need an addend field. */
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Addr r_offset; /* Location to be relocated. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword r_info; /* Relocation type and symbol index. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Relocations that need an addend field. */
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Addr r_offset; /* Location to be relocated. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword r_info; /* Relocation type and symbol index. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Macros for accessing the fields of r_info. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_R_TYPE(info) ((info) & 0xffffffffL)
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Macro for constructing r_info from field values. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL))
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Note entry header
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Move entry
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_M_SIZE(info) ((unsigned char)(info))
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Hardware/Software capabilities entry
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword c_tag; /* how to interpret value */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Symbol table entries.
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Word st_name; /* String table index of name. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome unsigned char st_info; /* Type and binding information. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome unsigned char st_other; /* Reserved (not used). */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half st_shndx; /* Section index of symbol. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Xword st_size; /* Size of associated object. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Macros for accessing the fields of st_info. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Macro for constructing st_info from field values. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Macro for accessing the fields of st_other. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* Structures used by Sun & GNU-style symbol versioning. */
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soometypedef struct {
199767f8919635c4928607450d9e0abb932109ceToomas Soome Elf64_Half si_boundto; /* direct bindings - symbol bound to */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif /* !_SYS_ELF64_H_ */